diff mbox series

[10/30] resolv: Move ns_name_pack into its own file and into libc

Message ID fab1639dd2d70362f74097664788029ee186e78f.1625755445.git.fweimer@redhat.com
State New
Headers show
Series nss_dns move into libc | expand

Commit Message

Florian Weimer July 8, 2021, 3:01 p.m. UTC 
And reformat to GNU style, and eliminate the labellen function.

The symbol was moved using scripts/move-symbol-to-libc.py.
---
 include/arpa/nameser.h                        |   3 +-
 resolv/Makefile                               |   1 +
 resolv/Versions                               |   4 +-
 resolv/ns_name.c                              | 194 -----------------
 resolv/ns_name_pack.c                         | 202 ++++++++++++++++++
 sysdeps/mach/hurd/i386/libc.abilist           |   2 +
 sysdeps/mach/hurd/i386/libresolv.abilist      |   1 -
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |   2 +
 .../unix/sysv/linux/aarch64/libresolv.abilist |   1 -
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |   2 +
 .../unix/sysv/linux/alpha/libresolv.abilist   |   1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |   2 +
 sysdeps/unix/sysv/linux/arc/libresolv.abilist |   1 -
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |   2 +
 .../unix/sysv/linux/arm/be/libresolv.abilist  |   1 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |   2 +
 .../unix/sysv/linux/arm/le/libresolv.abilist  |   1 -
 sysdeps/unix/sysv/linux/csky/libc.abilist     |   2 +
 .../unix/sysv/linux/csky/libresolv.abilist    |   1 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |   2 +
 .../unix/sysv/linux/hppa/libresolv.abilist    |   1 -
 sysdeps/unix/sysv/linux/i386/libc.abilist     |   2 +
 .../unix/sysv/linux/i386/libresolv.abilist    |   1 -
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |   2 +
 .../unix/sysv/linux/ia64/libresolv.abilist    |   1 -
 .../sysv/linux/m68k/coldfire/libc.abilist     |   2 +
 .../linux/m68k/coldfire/libresolv.abilist     |   1 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |   2 +
 .../sysv/linux/m68k/m680x0/libresolv.abilist  |   1 -
 .../sysv/linux/microblaze/be/libc.abilist     |   2 +
 .../linux/microblaze/be/libresolv.abilist     |   1 -
 .../sysv/linux/microblaze/le/libc.abilist     |   2 +
 .../linux/microblaze/le/libresolv.abilist     |   1 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |   2 +
 .../sysv/linux/mips/mips32/libresolv.abilist  |   1 -
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |   2 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |   2 +
 .../linux/mips/mips64/n32/libresolv.abilist   |   1 -
 .../sysv/linux/mips/mips64/n64/libc.abilist   |   2 +
 .../linux/mips/mips64/n64/libresolv.abilist   |   1 -
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |   2 +
 .../unix/sysv/linux/nios2/libresolv.abilist   |   1 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |   2 +
 .../linux/powerpc/powerpc32/libresolv.abilist |   1 -
 .../powerpc/powerpc32/nofpu/libc.abilist      |   2 +
 .../linux/powerpc/powerpc64/be/libc.abilist   |   2 +
 .../powerpc/powerpc64/be/libresolv.abilist    |   1 -
 .../linux/powerpc/powerpc64/le/libc.abilist   |   2 +
 .../powerpc/powerpc64/le/libresolv.abilist    |   1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |   2 +
 .../sysv/linux/riscv/rv32/libresolv.abilist   |   1 -
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |   2 +
 .../sysv/linux/riscv/rv64/libresolv.abilist   |   1 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |   2 +
 .../sysv/linux/s390/s390-32/libresolv.abilist |   1 -
 .../unix/sysv/linux/s390/s390-64/libc.abilist |   2 +
 .../sysv/linux/s390/s390-64/libresolv.abilist |   1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |   2 +
 .../unix/sysv/linux/sh/be/libresolv.abilist   |   1 -
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |   2 +
 .../unix/sysv/linux/sh/le/libresolv.abilist   |   1 -
 .../sysv/linux/sparc/sparc32/libc.abilist     |   2 +
 .../linux/sparc/sparc32/libresolv.abilist     |   1 -
 .../sysv/linux/sparc/sparc64/libc.abilist     |   2 +
 .../linux/sparc/sparc64/libresolv.abilist     |   1 -
 .../unix/sysv/linux/x86_64/64/libc.abilist    |   2 +
 .../sysv/linux/x86_64/64/libresolv.abilist    |   1 -
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |   2 +
 .../sysv/linux/x86_64/x32/libresolv.abilist   |   1 -
 69 files changed, 274 insertions(+), 227 deletions(-)
 create mode 100644 resolv/ns_name_pack.c

Comments

Carlos O'Donell July 15, 2021, 5 a.m. UTC | #1 
On 7/8/21 11:01 AM, Florian Weimer via Libc-alpha wrote:
> And reformat to GNU style, and eliminate the labellen function.

OK for glibc 2.34.

Tested without regression on x86_64 and i686.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
 
> The symbol was moved using scripts/move-symbol-to-libc.py.
> ---
>  include/arpa/nameser.h                        |   3 +-
>  resolv/Makefile                               |   1 +
>  resolv/Versions                               |   4 +-
>  resolv/ns_name.c                              | 194 -----------------
>  resolv/ns_name_pack.c                         | 202 ++++++++++++++++++
>  sysdeps/mach/hurd/i386/libc.abilist           |   2 +
>  sysdeps/mach/hurd/i386/libresolv.abilist      |   1 -
>  sysdeps/unix/sysv/linux/aarch64/libc.abilist  |   2 +
>  .../unix/sysv/linux/aarch64/libresolv.abilist |   1 -
>  sysdeps/unix/sysv/linux/alpha/libc.abilist    |   2 +
>  .../unix/sysv/linux/alpha/libresolv.abilist   |   1 -
>  sysdeps/unix/sysv/linux/arc/libc.abilist      |   2 +
>  sysdeps/unix/sysv/linux/arc/libresolv.abilist |   1 -
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   |   2 +
>  .../unix/sysv/linux/arm/be/libresolv.abilist  |   1 -
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   |   2 +
>  .../unix/sysv/linux/arm/le/libresolv.abilist  |   1 -
>  sysdeps/unix/sysv/linux/csky/libc.abilist     |   2 +
>  .../unix/sysv/linux/csky/libresolv.abilist    |   1 -
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     |   2 +
>  .../unix/sysv/linux/hppa/libresolv.abilist    |   1 -
>  sysdeps/unix/sysv/linux/i386/libc.abilist     |   2 +
>  .../unix/sysv/linux/i386/libresolv.abilist    |   1 -
>  sysdeps/unix/sysv/linux/ia64/libc.abilist     |   2 +
>  .../unix/sysv/linux/ia64/libresolv.abilist    |   1 -
>  .../sysv/linux/m68k/coldfire/libc.abilist     |   2 +
>  .../linux/m68k/coldfire/libresolv.abilist     |   1 -
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  |   2 +
>  .../sysv/linux/m68k/m680x0/libresolv.abilist  |   1 -
>  .../sysv/linux/microblaze/be/libc.abilist     |   2 +
>  .../linux/microblaze/be/libresolv.abilist     |   1 -
>  .../sysv/linux/microblaze/le/libc.abilist     |   2 +
>  .../linux/microblaze/le/libresolv.abilist     |   1 -
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   |   2 +
>  .../sysv/linux/mips/mips32/libresolv.abilist  |   1 -
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist |   2 +
>  .../sysv/linux/mips/mips64/n32/libc.abilist   |   2 +
>  .../linux/mips/mips64/n32/libresolv.abilist   |   1 -
>  .../sysv/linux/mips/mips64/n64/libc.abilist   |   2 +
>  .../linux/mips/mips64/n64/libresolv.abilist   |   1 -
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    |   2 +
>  .../unix/sysv/linux/nios2/libresolv.abilist   |   1 -
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  |   2 +
>  .../linux/powerpc/powerpc32/libresolv.abilist |   1 -
>  .../powerpc/powerpc32/nofpu/libc.abilist      |   2 +
>  .../linux/powerpc/powerpc64/be/libc.abilist   |   2 +
>  .../powerpc/powerpc64/be/libresolv.abilist    |   1 -
>  .../linux/powerpc/powerpc64/le/libc.abilist   |   2 +
>  .../powerpc/powerpc64/le/libresolv.abilist    |   1 -
>  .../unix/sysv/linux/riscv/rv32/libc.abilist   |   2 +
>  .../sysv/linux/riscv/rv32/libresolv.abilist   |   1 -
>  .../unix/sysv/linux/riscv/rv64/libc.abilist   |   2 +
>  .../sysv/linux/riscv/rv64/libresolv.abilist   |   1 -
>  .../unix/sysv/linux/s390/s390-32/libc.abilist |   2 +
>  .../sysv/linux/s390/s390-32/libresolv.abilist |   1 -
>  .../unix/sysv/linux/s390/s390-64/libc.abilist |   2 +
>  .../sysv/linux/s390/s390-64/libresolv.abilist |   1 -
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    |   2 +
>  .../unix/sysv/linux/sh/be/libresolv.abilist   |   1 -
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    |   2 +
>  .../unix/sysv/linux/sh/le/libresolv.abilist   |   1 -
>  .../sysv/linux/sparc/sparc32/libc.abilist     |   2 +
>  .../linux/sparc/sparc32/libresolv.abilist     |   1 -
>  .../sysv/linux/sparc/sparc64/libc.abilist     |   2 +
>  .../linux/sparc/sparc64/libresolv.abilist     |   1 -
>  .../unix/sysv/linux/x86_64/64/libc.abilist    |   2 +
>  .../sysv/linux/x86_64/64/libresolv.abilist    |   1 -
>  .../unix/sysv/linux/x86_64/x32/libc.abilist   |   2 +
>  .../sysv/linux/x86_64/x32/libresolv.abilist   |   1 -
>  69 files changed, 274 insertions(+), 227 deletions(-)
>  create mode 100644 resolv/ns_name_pack.c
> 
> diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
> index c27008b5ff..02d7b0b553 100644
> --- a/include/arpa/nameser.h
> +++ b/include/arpa/nameser.h
> @@ -65,7 +65,6 @@ libresolv_hidden_proto (ns_put32)
>  libresolv_hidden_proto (ns_initparse)
>  libresolv_hidden_proto (ns_skiprr)
>  libresolv_hidden_proto (ns_parserr)
> -libresolv_hidden_proto (ns_name_pack)

OK.

>  libresolv_hidden_proto (ns_name_compress)
>  libresolv_hidden_proto (ns_sprintrr)
>  libresolv_hidden_proto (ns_sprintrrf)
> @@ -76,6 +75,8 @@ libresolv_hidden_proto (ns_format_ttl)
>  
>  extern __typeof (ns_name_ntop) __ns_name_ntop;
>  libc_hidden_proto (__ns_name_ntop)
> +extern __typeof (ns_name_pack) __ns_name_pack;
> +libc_hidden_proto (__ns_name_pack)

OK.

>  extern __typeof (ns_name_pton) __ns_name_pton;
>  libc_hidden_proto (__ns_name_pton)
>  extern __typeof (ns_name_skip) __ns_name_skip;
> diff --git a/resolv/Makefile b/resolv/Makefile
> index 7839e1fb3c..8bb2585dca 100644
> --- a/resolv/Makefile
> +++ b/resolv/Makefile
> @@ -33,6 +33,7 @@ routines := \
>    inet_ntop \
>    inet_pton \
>    ns_name_ntop \
> +  ns_name_pack \

OK.

>    ns_name_pton \
>    ns_name_skip \
>    ns_name_uncompress \
> diff --git a/resolv/Versions b/resolv/Versions
> index 770a2b8d6b..8ea42da48d 100644
> --- a/resolv/Versions
> +++ b/resolv/Versions
> @@ -26,6 +26,7 @@ libc {
>    }
>    GLIBC_2.9 {
>      ns_name_ntop;
> +    ns_name_pack;

OK.

>      ns_name_pton;
>      ns_name_skip;
>      ns_name_uncompress;
> @@ -39,6 +40,7 @@ libc {
>      getaddrinfo_a;
>  %endif
>      ns_name_ntop;
> +    ns_name_pack;

OK.

>      ns_name_pton;
>      ns_name_skip;
>      ns_name_uncompress;
> @@ -52,6 +54,7 @@ libc {
>      __inet_aton_exact;
>      __inet_pton_length;
>      __ns_name_ntop;
> +    __ns_name_pack;

OK.

>      __ns_name_pton;
>      __ns_name_skip;
>      __ns_name_uncompress;
> @@ -154,7 +157,6 @@ libresolv {
>      ns_msg_getflag;
>      ns_name_compress;
>      ns_name_ntol;
> -    ns_name_pack;

OK.

>      ns_name_pton;
>      ns_name_rollback;
>      ns_name_skip;
> diff --git a/resolv/ns_name.c b/resolv/ns_name.c
> index 9f7ca4a506..f1a84ad8a6 100644
> --- a/resolv/ns_name.c
> +++ b/resolv/ns_name.c
> @@ -31,9 +31,6 @@
>  
>  /* Forward. */
>  
> -static int		dn_find(const u_char *, const u_char *,
> -				const u_char * const *,
> -				const u_char * const *);

OK.

>  static int		labellen(const u_char *);
>  
>  /* Public. */
> @@ -92,118 +89,6 @@ ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz)
>  	return (dn - dst);
>  }
>  
> -/*%
> - *	Pack domain name 'domain' into 'comp_dn'.
> - *
> - * return:
> - *\li	Size of the compressed name, or -1.
> - *
> - * notes:
> - *\li	'dnptrs' is an array of pointers to previous compressed names.
> - *\li	dnptrs[0] is a pointer to the beginning of the message. The array
> - *	ends with NULL.
> - *\li	'lastdnptr' is a pointer to the end of the array pointed to
> - *	by 'dnptrs'.
> - *
> - * Side effects:
> - *\li	The list of pointers in dnptrs is updated for labels inserted into
> - *	the message as we compress the name.  If 'dnptr' is NULL, we don't
> - *	try to compress names. If 'lastdnptr' is NULL, we don't update the
> - *	list.
> - */
> -int
> -ns_name_pack(const u_char *src, u_char *dst, int dstsiz,
> -	     const u_char **dnptrs, const u_char **lastdnptr)
> -{
> -	u_char *dstp;
> -	const u_char **cpp, **lpp, *eob, *msg;
> -	const u_char *srcp;
> -	int n, l, first = 1;
> -
> -	srcp = src;
> -	dstp = dst;
> -	eob = dstp + dstsiz;
> -	lpp = cpp = NULL;
> -	if (dnptrs != NULL) {
> -		if ((msg = *dnptrs++) != NULL) {
> -			for (cpp = dnptrs; *cpp != NULL; cpp++)
> -				(void)NULL;
> -			lpp = cpp;	/*%< end of list to search */
> -		}
> -	} else
> -		msg = NULL;
> -
> -	/* make sure the domain we are about to add is legal */
> -	l = 0;
> -	do {
> -		int l0;
> -
> -		n = *srcp;
> -		if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
> -			__set_errno (EMSGSIZE);
> -			return (-1);
> -		}
> -		if ((l0 = labellen(srcp)) < 0) {
> -			__set_errno (EINVAL);
> -			return(-1);
> -		}
> -		l += l0 + 1;
> -		if (l > MAXCDNAME) {
> -			__set_errno (EMSGSIZE);
> -			return (-1);
> -		}
> -		srcp += l0 + 1;
> -	} while (n != 0);
> -
> -	/* from here on we need to reset compression pointer array on error */
> -	srcp = src;
> -	do {
> -		/* Look to see if we can use pointers. */
> -		n = *srcp;
> -		if (n != 0 && msg != NULL) {
> -			l = dn_find(srcp, msg, (const u_char * const *)dnptrs,
> -				    (const u_char * const *)lpp);
> -			if (l >= 0) {
> -				if (dstp + 1 >= eob) {
> -					goto cleanup;
> -				}
> -				*dstp++ = (l >> 8) | NS_CMPRSFLGS;
> -				*dstp++ = l % 256;
> -				return (dstp - dst);
> -			}
> -			/* Not found, save it. */
> -			if (lastdnptr != NULL && cpp < lastdnptr - 1 &&
> -			    (dstp - msg) < 0x4000 && first) {
> -				*cpp++ = dstp;
> -				*cpp = NULL;
> -				first = 0;
> -			}
> -		}
> -		/* copy label to buffer */
> -		if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
> -			/* Should not happen. */
> -			goto cleanup;
> -		}
> -		n = labellen(srcp);
> -		if (n + 1 > eob - dstp) {
> -			goto cleanup;
> -		}
> -		memcpy(dstp, srcp, n + 1);
> -		srcp += n + 1;
> -		dstp += n + 1;
> -	} while (n != 0);
> -
> -	if (dstp > eob) {
> -cleanup:
> -		if (msg != NULL)
> -			*lpp = NULL;
> -		__set_errno (EMSGSIZE);
> -		return (-1);
> -	}
> -	return (dstp - dst);
> -}
> -libresolv_hidden_def (ns_name_pack)
> -

OK.

>  /*%
>   *	Compress a domain name into wire format, using compression pointers.
>   *
> @@ -250,85 +135,6 @@ ns_name_rollback(const u_char *src, const u_char **dnptrs,
>  
>  /* Private. */
>  
> -/*%
> - *	Thinking in noninternationalized USASCII (per the DNS spec),
> - *	convert this character to lower case if it's upper case.
> - */
> -static int
> -mklower(int ch) {
> -	if (ch >= 0x41 && ch <= 0x5A)
> -		return (ch + 0x20);
> -	return (ch);
> -}

OK. mklower removed.

> -
> -/*%
> - *	Search for the counted-label name in an array of compressed names.
> - *
> - * return:
> - *\li	offset from msg if found, or -1.
> - *
> - * notes:
> - *\li	dnptrs is the pointer to the first name on the list,
> - *\li	not the pointer to the start of the message.
> - */
> -static int
> -dn_find(const u_char *domain, const u_char *msg,
> -	const u_char * const *dnptrs,
> -	const u_char * const *lastdnptr)
> -{
> -	const u_char *dn, *cp, *sp;
> -	const u_char * const *cpp;
> -	u_int n;
> -
> -	for (cpp = dnptrs; cpp < lastdnptr; cpp++) {
> -		sp = *cpp;
> -		/*
> -		 * terminate search on:
> -		 * root label
> -		 * compression pointer
> -		 * unusable offset
> -		 */
> -		while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 &&
> -		       (sp - msg) < 0x4000) {
> -			dn = domain;
> -			cp = sp;
> -			while ((n = *cp++) != 0) {
> -				/*
> -				 * check for indirection
> -				 */
> -				switch (n & NS_CMPRSFLGS) {
> -				case 0:		/*%< normal case, n == len */
> -					n = labellen(cp - 1); /*%< XXX */
> -					if (n != *dn++)
> -						goto next;
> -
> -					for ((void)NULL; n > 0; n--)
> -						if (mklower(*dn++) !=
> -						    mklower(*cp++))
> -							goto next;
> -					/* Is next root for both ? */
> -					if (*dn == '\0' && *cp == '\0')
> -						return (sp - msg);
> -					if (*dn)
> -						continue;
> -					goto next;
> -				case NS_CMPRSFLGS:	/*%< indirection */
> -					cp = msg + (((n & 0x3f) << 8) | *cp);
> -					break;
> -
> -				default:	/*%< illegal type */
> -					__set_errno (EMSGSIZE);
> -					return (-1);
> -				}
> -			}
> -  next: ;
> -			sp += *sp + 1;
> -		}
> -	}
> -	__set_errno (ENOENT);
> -	return (-1);
> -}
> -

OK. dn_find removed.

>  /* Return the length of the encoded label starting at LP, or -1 for
>     compression references and extended label types.  */
>  static int
> diff --git a/resolv/ns_name_pack.c b/resolv/ns_name_pack.c
> new file mode 100644
> index 0000000000..3200b788b3
> --- /dev/null
> +++ b/resolv/ns_name_pack.c
> @@ -0,0 +1,202 @@
> +/* Compression of DNS domain names.

OK.

> + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
> + * Copyright (c) 1996,1999 by Internet Software Consortium.
> + *
> + * Permission to use, copy, modify, and distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
> + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
> + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#include <arpa/nameser.h>
> +#include <errno.h>
> +#include <string.h>
> +#include <shlib-compat.h>
> +
> +/* Thinking in noninternationalized USASCII (per the DNS spec),
> +   convert this character to lower case if it's upper case.  */
> +static int
> +mklower (int ch)
> +{
> +  if (ch >= 'A' && ch <= 'Z')
> +    return ch - 'A' + 'a';

OK. Match.

> +  return ch;
> +}
> +
> +/* Search for the counted-label name in an array of compressed names.
> +   Returns the offset from MSG if found, or -1.
> +
> +   DNPTRS is the pointer to the first name on the list, not the
> +   pointer to the start of the message.  */
> +static int
> +dn_find (const unsigned char *domain, const unsigned char *msg,
> +         const unsigned char **dnptrs,
> +         const unsigned char **lastdnptr)
> +{
> +  const unsigned char *dn, *cp, *sp;
> +  const unsigned char **cpp;
> +  unsigned int n;

OK. No dropped variables.

> +
> +  for (cpp = dnptrs; cpp < lastdnptr; cpp++)
> +    {
> +    sp = *cpp;
> +    /* Terminate search on: root label, compression pointer, unusable
> +       offset.  */
> +    while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 && (sp - msg) < 0x4000)
> +      {
> +        dn = domain;
> +        cp = sp;

OK.

> +        while ((n = *cp++) != 0)
> +          {
> +            /* Check for indirection.  */
> +            switch (n & NS_CMPRSFLGS)
> +              {
> +              case 0:                 /* Normal case, n == len.  */

OK. Drop labellen use.

> +                if (n != *dn++)
> +                  goto next;

OK.

> +
> +                for (; n > 0; n--)

OK. In the old code n could have been -1 if it was >= 64, and we would
have skipped this, and it would have been wrong IMO. So the change to
drop labellen seems correct to me.

> +                  if (mklower (*dn++) != mklower (*cp++))
> +                    goto next;

OK.

> +                /* Is next root for both?  */
> +                if (*dn == '\0' && *cp == '\0')
> +                  return sp - msg;
> +                if (*dn)
> +                  continue;
> +                goto next;

OK. Match.

> +              case NS_CMPRSFLGS: /* Indirection.  */
> +                cp = msg + (((n & 0x3f) << 8) | *cp);
> +                break;

OK.

> +
> +              default:          /* Illegal type.  */
> +                __set_errno (EMSGSIZE);
> +                return -1;

OK.

> +              }
> +          }
> +      next: ;
> +        sp += *sp + 1;

OK.

> +      }
> +    }
> +  __set_errno (ENOENT);
> +  return -1;

OK.

> +}
> +
> +/* Packs domain name SRC into DST.  Returns size of the compressed
> +   name, or -1.
> +
> +   DNPTRS is an array of pointers to previous compressed names.
> +   DNPTRS[0] is a pointer to the beginning of the message. The array
> +   ends with NULL.  LASTDNPTR is a pointer to the end of the array
> +   pointed to by 'dnptrs'.
> +
> +   The list of pointers in DNPTRS is updated for labels inserted into
> +   the message as we compress the name.  If DNPTRS is NULL, we don't
> +   try to compress names. If LASTDNPTR is NULL, we don't update the
> +   list.  */

OK.

> +int
> +___ns_name_pack (const unsigned char *src, unsigned char *dst, int dstsiz,
> +                 const unsigned char **dnptrs, const unsigned char **lastdnptr)
> +{
> +  unsigned char *dstp;
> +  const unsigned char **cpp, **lpp, *eob, *msg;
> +  const unsigned char *srcp;
> +  int n, l, first = 1;

OK. No dropped variables.

> +
> +  srcp = src;
> +  dstp = dst;
> +  eob = dstp + dstsiz;
> +  lpp = cpp = NULL;

OK.

> +  if (dnptrs != NULL)
> +    {
> +      if ((msg = *dnptrs++) != NULL)
> +        {
> +          for (cpp = dnptrs; *cpp != NULL; cpp++)
> +            ;
> +          lpp = cpp;            /* End of list to search.  */

OK.

> +        }
> +    }
> +  else
> +    msg = NULL;

OK.

> +
> +  /* Make sure the domain we are about to add is legal.  */
> +  l = 0;
> +  do
> +    {
> +      n = *srcp;

OK. Drop the check for NS_CMPRSFLGS since it should not happen.

> +      if (n >= 64)

OK. Fold labellen.

> +        {
> +          __set_errno (EMSGSIZE);
> +          return -1;
> +        }
> +      l += n + 1;
> +      if (l > MAXCDNAME)
> +        {
> +          __set_errno (EMSGSIZE);
> +          return -1;
> +        }
> +      srcp += n + 1;
> +    }
> +  while (n != 0);

OK.

> +
> +  /* from here on we need to reset compression pointer array on error */
> +  srcp = src;
> +  do
> +    {
> +      /* Look to see if we can use pointers.  */
> +      n = *srcp;
> +      if (n != 0 && msg != NULL)
> +        {
> +          l = dn_find (srcp, msg, dnptrs, lpp);
> +          if (l >= 0)
> +            {
> +              if (eob - dstp <= 1)
> +                goto cleanup;

OK.

> +              *dstp++ = (l >> 8) | NS_CMPRSFLGS;
> +              *dstp++ = l % 256;
> +              return dstp - dst;

OK.

> +            }
> +          /* Not found, save it.  */
> +          if (lastdnptr != NULL && cpp < lastdnptr - 1
> +              && (dstp - msg) < 0x4000 && first)
> +            {
> +              *cpp++ = dstp;
> +              *cpp = NULL;
> +              first = 0;
> +            }

OK.

> +        }
> +      /* Copy label to buffer.  */
> +      if (n >= 64)
> +        /* Should not happen.  */
> +        goto cleanup;

OK.

> +      if (n + 1 > eob - dstp)
> +        goto cleanup;

OK.

OK. Drop NS_CMPRSFLGS check since it should not happen.

> +      memcpy (dstp, srcp, n + 1);
> +      srcp += n + 1;
> +      dstp += n + 1;
> +    }
> +  while (n != 0);
> +
> +  if (dstp > eob)
> +    {
> +    cleanup:
> +      if (msg != NULL)
> +        *lpp = NULL;
> +      __set_errno (EMSGSIZE);
> +      return -1;

OK

> +    }
> +  return dstp - dst;
> +}
> +versioned_symbol (libc, ___ns_name_pack, ns_name_pack, GLIBC_2_34);
> +versioned_symbol (libc, ___ns_name_pack, __ns_name_pack, GLIBC_PRIVATE);
> +libc_hidden_ver (___ns_name_pack, __ns_name_pack)
> +
> +#if OTHER_SHLIB_COMPAT (libresolv, GLIBC_2_9, GLIBC_2_34)
> +compat_symbol (libresolv, ___ns_name_pack, ns_name_pack, GLIBC_2_9);
> +#endif
> diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
> index 83b4e2a983..b73d7d11a2 100644
> --- a/sysdeps/mach/hurd/i386/libc.abilist
> +++ b/sysdeps/mach/hurd/i386/libc.abilist
> @@ -2241,6 +2241,7 @@ GLIBC_2.34 login_tty F
>  GLIBC_2.34 logout F
>  GLIBC_2.34 logwtmp F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2366,6 +2367,7 @@ GLIBC_2.8 __vdprintf_chk F
>  GLIBC_2.8 qsort_r F
>  GLIBC_2.9 dup3 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/mach/hurd/i386/libresolv.abilist b/sysdeps/mach/hurd/i386/libresolv.abilist
> index 1e75aaa6d7..533283afaa 100644
> --- a/sysdeps/mach/hurd/i386/libresolv.abilist
> +++ b/sysdeps/mach/hurd/i386/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index 1b6e962fe3..7ae7506b0b 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -1405,6 +1405,7 @@ GLIBC_2.17 nl_langinfo_l F
>  GLIBC_2.17 nrand48 F
>  GLIBC_2.17 nrand48_r F
>  GLIBC_2.17 ns_name_ntop F
> +GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_pton F
>  GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_uncompress F
> @@ -2456,6 +2457,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> index 9594f13195..ca67cff34e 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.17 ns_makecanon F
>  GLIBC_2.17 ns_msg_getflag F
>  GLIBC_2.17 ns_name_compress F
>  GLIBC_2.17 ns_name_ntol F
> -GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_rollback F
>  GLIBC_2.17 ns_parse_ttl F
>  GLIBC_2.17 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index ef88aa8e36..47ab3bbcfb 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2550,6 +2550,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2988,6 +2989,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> index b70366bcb8..7d0f5b6bd7 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index 94f9908585..5b387418ab 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -1339,6 +1339,7 @@ GLIBC_2.32 nl_langinfo_l F
>  GLIBC_2.32 nrand48 F
>  GLIBC_2.32 nrand48_r F
>  GLIBC_2.32 ns_name_ntop F
> +GLIBC_2.32 ns_name_pack F
>  GLIBC_2.32 ns_name_pton F
>  GLIBC_2.32 ns_name_skip F
>  GLIBC_2.32 ns_name_uncompress F
> @@ -2215,6 +2216,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> index 8a29165fa5..f869f0003b 100644
> --- a/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> @@ -60,7 +60,6 @@ GLIBC_2.32 ns_makecanon F
>  GLIBC_2.32 ns_msg_getflag F
>  GLIBC_2.32 ns_name_compress F
>  GLIBC_2.32 ns_name_ntol F
> -GLIBC_2.32 ns_name_pack F
>  GLIBC_2.32 ns_name_rollback F
>  GLIBC_2.32 ns_parse_ttl F
>  GLIBC_2.32 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 7157111655..2419fcbbb7 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -344,6 +344,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2684,6 +2685,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> index 473a4e7a31..e79c2c56e7 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index 8f4e772481..0010d1e86c 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -341,6 +341,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2681,6 +2682,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> index 473a4e7a31..e79c2c56e7 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index f4368cc20b..27d8e165c1 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -1396,6 +1396,7 @@ GLIBC_2.29 nl_langinfo_l F
>  GLIBC_2.29 nrand48 F
>  GLIBC_2.29 nrand48_r F
>  GLIBC_2.29 ns_name_ntop F
> +GLIBC_2.29 ns_name_pack F
>  GLIBC_2.29 ns_name_pton F
>  GLIBC_2.29 ns_name_skip F
>  GLIBC_2.29 ns_name_uncompress F
> @@ -2481,6 +2482,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/csky/libresolv.abilist b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> index a88aaf06f0..181d1898b3 100644
> --- a/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> @@ -60,7 +60,6 @@ GLIBC_2.29 ns_makecanon F
>  GLIBC_2.29 ns_msg_getflag F
>  GLIBC_2.29 ns_name_compress F
>  GLIBC_2.29 ns_name_ntol F
> -GLIBC_2.29 ns_name_pack F
>  GLIBC_2.29 ns_name_rollback F
>  GLIBC_2.29 ns_parse_ttl F
>  GLIBC_2.29 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index d5a661c221..8c8bea67aa 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2429,6 +2429,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2698,6 +2699,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index 49c26a44a6..3014ad7143 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2613,6 +2613,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2882,6 +2883,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/i386/libresolv.abilist b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index bee668d6f7..8d00eaf6b1 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -2388,6 +2388,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2657,6 +2658,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> index b70366bcb8..7d0f5b6bd7 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 45fca7a557..19534dd36c 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -345,6 +345,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2663,6 +2664,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> index 473a4e7a31..e79c2c56e7 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index a1b316aa1c..8c03c6797a 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2556,6 +2556,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2825,6 +2826,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 7a991b941a..28a03e9915 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -1407,6 +1407,7 @@ GLIBC_2.18 nl_langinfo_l F
>  GLIBC_2.18 nrand48 F
>  GLIBC_2.18 nrand48_r F
>  GLIBC_2.18 ns_name_ntop F
> +GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_pton F
>  GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_uncompress F
> @@ -2532,6 +2533,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> index 600e164088..b03a3a68d6 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.18 ns_makecanon F
>  GLIBC_2.18 ns_msg_getflag F
>  GLIBC_2.18 ns_name_compress F
>  GLIBC_2.18 ns_name_ntol F
> -GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_rollback F
>  GLIBC_2.18 ns_parse_ttl F
>  GLIBC_2.18 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index a3fae78187..5747e6f330 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -1407,6 +1407,7 @@ GLIBC_2.18 nl_langinfo_l F
>  GLIBC_2.18 nrand48 F
>  GLIBC_2.18 nrand48_r F
>  GLIBC_2.18 ns_name_ntop F
> +GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_pton F
>  GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_uncompress F
> @@ -2529,6 +2530,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> index 600e164088..b03a3a68d6 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.18 ns_makecanon F
>  GLIBC_2.18 ns_msg_getflag F
>  GLIBC_2.18 ns_name_compress F
>  GLIBC_2.18 ns_name_ntol F
> -GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_rollback F
>  GLIBC_2.18 ns_parse_ttl F
>  GLIBC_2.18 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 84f9ab0af6..bbfe63587c 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2521,6 +2521,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2786,6 +2787,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 343c2925c3..62d1219681 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2519,6 +2519,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2784,6 +2785,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index cd01ef31f0..a5da7c2236 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2527,6 +2527,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2792,6 +2793,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 1722ba6722..5957ca61e1 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2439,6 +2439,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2704,6 +2705,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> index b70366bcb8..7d0f5b6bd7 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index aaf4b25fe0..7b30702bc8 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -1450,6 +1450,7 @@ GLIBC_2.21 nl_langinfo_l F
>  GLIBC_2.21 nrand48 F
>  GLIBC_2.21 nrand48_r F
>  GLIBC_2.21 ns_name_ntop F
> +GLIBC_2.21 ns_name_pack F
>  GLIBC_2.21 ns_name_pton F
>  GLIBC_2.21 ns_name_skip F
>  GLIBC_2.21 ns_name_uncompress F
> @@ -2571,6 +2572,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> index 704da254df..4a47e2e86e 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.21 ns_makecanon F
>  GLIBC_2.21 ns_msg_getflag F
>  GLIBC_2.21 ns_name_compress F
>  GLIBC_2.21 ns_name_ntol F
> -GLIBC_2.21 ns_name_pack F
>  GLIBC_2.21 ns_name_rollback F
>  GLIBC_2.21 ns_parse_ttl F
>  GLIBC_2.21 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index 937d59759a..c6a6c3902b 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2583,6 +2583,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -3023,6 +3024,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index 186c59d401..c54fe04c21 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2616,6 +2616,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -3068,6 +3069,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index c9ffbc9455..de407254a8 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2352,6 +2352,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2792,6 +2793,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> index 2c34859a4a..05b0034a8b 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index 0c7183ba10..73d7784b6f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -1493,6 +1493,7 @@ GLIBC_2.17 nl_langinfo_l F
>  GLIBC_2.17 nrand48 F
>  GLIBC_2.17 nrand48_r F
>  GLIBC_2.17 ns_name_ntop F
> +GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_pton F
>  GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_uncompress F
> @@ -2652,6 +2653,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> index 9594f13195..ca67cff34e 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.17 ns_makecanon F
>  GLIBC_2.17 ns_msg_getflag F
>  GLIBC_2.17 ns_name_compress F
>  GLIBC_2.17 ns_name_ntol F
> -GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_rollback F
>  GLIBC_2.17 ns_parse_ttl F
>  GLIBC_2.17 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index 0f345ea431..bd76b7f48c 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -1341,6 +1341,7 @@ GLIBC_2.33 nl_langinfo_l F
>  GLIBC_2.33 nrand48 F
>  GLIBC_2.33 nrand48_r F
>  GLIBC_2.33 ns_name_ntop F
> +GLIBC_2.33 ns_name_pack F
>  GLIBC_2.33 ns_name_pton F
>  GLIBC_2.33 ns_name_skip F
>  GLIBC_2.33 ns_name_uncompress F
> @@ -2217,6 +2218,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> index 3f04c43022..1a6fe9ecb7 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> @@ -60,7 +60,6 @@ GLIBC_2.33 ns_makecanon F
>  GLIBC_2.33 ns_msg_getflag F
>  GLIBC_2.33 ns_name_compress F
>  GLIBC_2.33 ns_name_ntol F
> -GLIBC_2.33 ns_name_pack F
>  GLIBC_2.33 ns_name_rollback F
>  GLIBC_2.33 ns_parse_ttl F
>  GLIBC_2.33 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index 613ad3332d..ad0c74f1e8 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -1388,6 +1388,7 @@ GLIBC_2.27 nl_langinfo_l F
>  GLIBC_2.27 nrand48 F
>  GLIBC_2.27 nrand48_r F
>  GLIBC_2.27 ns_name_ntop F
> +GLIBC_2.27 ns_name_pack F
>  GLIBC_2.27 ns_name_pton F
>  GLIBC_2.27 ns_name_skip F
>  GLIBC_2.27 ns_name_uncompress F
> @@ -2417,6 +2418,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> index b546012c1b..941f79ecfb 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> @@ -60,7 +60,6 @@ GLIBC_2.27 ns_makecanon F
>  GLIBC_2.27 ns_msg_getflag F
>  GLIBC_2.27 ns_name_compress F
>  GLIBC_2.27 ns_name_ntol F
> -GLIBC_2.27 ns_name_pack F
>  GLIBC_2.27 ns_name_rollback F
>  GLIBC_2.27 ns_parse_ttl F
>  GLIBC_2.27 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index a4df94a8ed..f8d5c15c8f 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2581,6 +2581,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -3031,6 +3032,7 @@ GLIBC_2.9 getutxline F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 login F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index 2002437627..f8f387c8bc 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2389,6 +2389,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2827,6 +2828,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> index ef165535ce..1d35501b2d 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 934a8af021..4ba1fca626 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2436,6 +2436,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2705,6 +2706,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index 82f0b5e2e5..8b6f0df2a4 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2433,6 +2433,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2702,6 +2703,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 78b5667c51..40e5363a64 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2576,6 +2576,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -3040,6 +3041,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> index 2bf26b6a56..7ab9ae8b79 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 77076f51ec..794dfecaac 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2411,6 +2411,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2680,6 +2681,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> index b70366bcb8..7d0f5b6bd7 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> @@ -77,7 +77,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index c060a7b027..b886a7d9af 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2367,6 +2367,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> @@ -2636,6 +2637,7 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> index 2fced73187..3fd54a8e2d 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> @@ -72,7 +72,6 @@ GLIBC_2.9 ns_makecanon F
>  GLIBC_2.9 ns_msg_getflag F
>  GLIBC_2.9 ns_name_compress F
>  GLIBC_2.9 ns_name_ntol F
> -GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_rollback F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 2baaf7af06..d301782e21 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -1412,6 +1412,7 @@ GLIBC_2.16 nl_langinfo_l F
>  GLIBC_2.16 nrand48 F
>  GLIBC_2.16 nrand48_r F
>  GLIBC_2.16 ns_name_ntop F
> +GLIBC_2.16 ns_name_pack F
>  GLIBC_2.16 ns_name_pton F
>  GLIBC_2.16 ns_name_skip F
>  GLIBC_2.16 ns_name_uncompress F
> @@ -2471,6 +2472,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_pack F
>  GLIBC_2.34 ns_name_pton F
>  GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_uncompress F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> index 2f70944024..50247ce7a0 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> @@ -67,7 +67,6 @@ GLIBC_2.16 ns_makecanon F
>  GLIBC_2.16 ns_msg_getflag F
>  GLIBC_2.16 ns_name_compress F
>  GLIBC_2.16 ns_name_ntol F
> -GLIBC_2.16 ns_name_pack F
>  GLIBC_2.16 ns_name_rollback F
>  GLIBC_2.16 ns_parse_ttl F
>  GLIBC_2.16 ns_parserr F
> 

OK.
diff mbox series

Patch

diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index c27008b5ff..02d7b0b553 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -65,7 +65,6 @@  libresolv_hidden_proto (ns_put32)
 libresolv_hidden_proto (ns_initparse)
 libresolv_hidden_proto (ns_skiprr)
 libresolv_hidden_proto (ns_parserr)
-libresolv_hidden_proto (ns_name_pack)
 libresolv_hidden_proto (ns_name_compress)
 libresolv_hidden_proto (ns_sprintrr)
 libresolv_hidden_proto (ns_sprintrrf)
@@ -76,6 +75,8 @@  libresolv_hidden_proto (ns_format_ttl)
 
 extern __typeof (ns_name_ntop) __ns_name_ntop;
 libc_hidden_proto (__ns_name_ntop)
+extern __typeof (ns_name_pack) __ns_name_pack;
+libc_hidden_proto (__ns_name_pack)
 extern __typeof (ns_name_pton) __ns_name_pton;
 libc_hidden_proto (__ns_name_pton)
 extern __typeof (ns_name_skip) __ns_name_skip;
diff --git a/resolv/Makefile b/resolv/Makefile
index 7839e1fb3c..8bb2585dca 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -33,6 +33,7 @@  routines := \
   inet_ntop \
   inet_pton \
   ns_name_ntop \
+  ns_name_pack \
   ns_name_pton \
   ns_name_skip \
   ns_name_uncompress \
diff --git a/resolv/Versions b/resolv/Versions
index 770a2b8d6b..8ea42da48d 100644
--- a/resolv/Versions
+++ b/resolv/Versions
@@ -26,6 +26,7 @@  libc {
   }
   GLIBC_2.9 {
     ns_name_ntop;
+    ns_name_pack;
     ns_name_pton;
     ns_name_skip;
     ns_name_uncompress;
@@ -39,6 +40,7 @@  libc {
     getaddrinfo_a;
 %endif
     ns_name_ntop;
+    ns_name_pack;
     ns_name_pton;
     ns_name_skip;
     ns_name_uncompress;
@@ -52,6 +54,7 @@  libc {
     __inet_aton_exact;
     __inet_pton_length;
     __ns_name_ntop;
+    __ns_name_pack;
     __ns_name_pton;
     __ns_name_skip;
     __ns_name_uncompress;
@@ -154,7 +157,6 @@  libresolv {
     ns_msg_getflag;
     ns_name_compress;
     ns_name_ntol;
-    ns_name_pack;
     ns_name_pton;
     ns_name_rollback;
     ns_name_skip;
diff --git a/resolv/ns_name.c b/resolv/ns_name.c
index 9f7ca4a506..f1a84ad8a6 100644
--- a/resolv/ns_name.c
+++ b/resolv/ns_name.c
@@ -31,9 +31,6 @@ 
 
 /* Forward. */
 
-static int		dn_find(const u_char *, const u_char *,
-				const u_char * const *,
-				const u_char * const *);
 static int		labellen(const u_char *);
 
 /* Public. */
@@ -92,118 +89,6 @@  ns_name_ntol(const u_char *src, u_char *dst, size_t dstsiz)
 	return (dn - dst);
 }
 
-/*%
- *	Pack domain name 'domain' into 'comp_dn'.
- *
- * return:
- *\li	Size of the compressed name, or -1.
- *
- * notes:
- *\li	'dnptrs' is an array of pointers to previous compressed names.
- *\li	dnptrs[0] is a pointer to the beginning of the message. The array
- *	ends with NULL.
- *\li	'lastdnptr' is a pointer to the end of the array pointed to
- *	by 'dnptrs'.
- *
- * Side effects:
- *\li	The list of pointers in dnptrs is updated for labels inserted into
- *	the message as we compress the name.  If 'dnptr' is NULL, we don't
- *	try to compress names. If 'lastdnptr' is NULL, we don't update the
- *	list.
- */
-int
-ns_name_pack(const u_char *src, u_char *dst, int dstsiz,
-	     const u_char **dnptrs, const u_char **lastdnptr)
-{
-	u_char *dstp;
-	const u_char **cpp, **lpp, *eob, *msg;
-	const u_char *srcp;
-	int n, l, first = 1;
-
-	srcp = src;
-	dstp = dst;
-	eob = dstp + dstsiz;
-	lpp = cpp = NULL;
-	if (dnptrs != NULL) {
-		if ((msg = *dnptrs++) != NULL) {
-			for (cpp = dnptrs; *cpp != NULL; cpp++)
-				(void)NULL;
-			lpp = cpp;	/*%< end of list to search */
-		}
-	} else
-		msg = NULL;
-
-	/* make sure the domain we are about to add is legal */
-	l = 0;
-	do {
-		int l0;
-
-		n = *srcp;
-		if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
-			__set_errno (EMSGSIZE);
-			return (-1);
-		}
-		if ((l0 = labellen(srcp)) < 0) {
-			__set_errno (EINVAL);
-			return(-1);
-		}
-		l += l0 + 1;
-		if (l > MAXCDNAME) {
-			__set_errno (EMSGSIZE);
-			return (-1);
-		}
-		srcp += l0 + 1;
-	} while (n != 0);
-
-	/* from here on we need to reset compression pointer array on error */
-	srcp = src;
-	do {
-		/* Look to see if we can use pointers. */
-		n = *srcp;
-		if (n != 0 && msg != NULL) {
-			l = dn_find(srcp, msg, (const u_char * const *)dnptrs,
-				    (const u_char * const *)lpp);
-			if (l >= 0) {
-				if (dstp + 1 >= eob) {
-					goto cleanup;
-				}
-				*dstp++ = (l >> 8) | NS_CMPRSFLGS;
-				*dstp++ = l % 256;
-				return (dstp - dst);
-			}
-			/* Not found, save it. */
-			if (lastdnptr != NULL && cpp < lastdnptr - 1 &&
-			    (dstp - msg) < 0x4000 && first) {
-				*cpp++ = dstp;
-				*cpp = NULL;
-				first = 0;
-			}
-		}
-		/* copy label to buffer */
-		if ((n & NS_CMPRSFLGS) == NS_CMPRSFLGS) {
-			/* Should not happen. */
-			goto cleanup;
-		}
-		n = labellen(srcp);
-		if (n + 1 > eob - dstp) {
-			goto cleanup;
-		}
-		memcpy(dstp, srcp, n + 1);
-		srcp += n + 1;
-		dstp += n + 1;
-	} while (n != 0);
-
-	if (dstp > eob) {
-cleanup:
-		if (msg != NULL)
-			*lpp = NULL;
-		__set_errno (EMSGSIZE);
-		return (-1);
-	}
-	return (dstp - dst);
-}
-libresolv_hidden_def (ns_name_pack)
-
 /*%
  *	Compress a domain name into wire format, using compression pointers.
  *
@@ -250,85 +135,6 @@  ns_name_rollback(const u_char *src, const u_char **dnptrs,
 
 /* Private. */
 
-/*%
- *	Thinking in noninternationalized USASCII (per the DNS spec),
- *	convert this character to lower case if it's upper case.
- */
-static int
-mklower(int ch) {
-	if (ch >= 0x41 && ch <= 0x5A)
-		return (ch + 0x20);
-	return (ch);
-}
-
-/*%
- *	Search for the counted-label name in an array of compressed names.
- *
- * return:
- *\li	offset from msg if found, or -1.
- *
- * notes:
- *\li	dnptrs is the pointer to the first name on the list,
- *\li	not the pointer to the start of the message.
- */
-static int
-dn_find(const u_char *domain, const u_char *msg,
-	const u_char * const *dnptrs,
-	const u_char * const *lastdnptr)
-{
-	const u_char *dn, *cp, *sp;
-	const u_char * const *cpp;
-	u_int n;
-
-	for (cpp = dnptrs; cpp < lastdnptr; cpp++) {
-		sp = *cpp;
-		/*
-		 * terminate search on:
-		 * root label
-		 * compression pointer
-		 * unusable offset
-		 */
-		while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 &&
-		       (sp - msg) < 0x4000) {
-			dn = domain;
-			cp = sp;
-			while ((n = *cp++) != 0) {
-				/*
-				 * check for indirection
-				 */
-				switch (n & NS_CMPRSFLGS) {
-				case 0:		/*%< normal case, n == len */
-					n = labellen(cp - 1); /*%< XXX */
-					if (n != *dn++)
-						goto next;
-
-					for ((void)NULL; n > 0; n--)
-						if (mklower(*dn++) !=
-						    mklower(*cp++))
-							goto next;
-					/* Is next root for both ? */
-					if (*dn == '\0' && *cp == '\0')
-						return (sp - msg);
-					if (*dn)
-						continue;
-					goto next;
-				case NS_CMPRSFLGS:	/*%< indirection */
-					cp = msg + (((n & 0x3f) << 8) | *cp);
-					break;
-
-				default:	/*%< illegal type */
-					__set_errno (EMSGSIZE);
-					return (-1);
-				}
-			}
-  next: ;
-			sp += *sp + 1;
-		}
-	}
-	__set_errno (ENOENT);
-	return (-1);
-}
-
 /* Return the length of the encoded label starting at LP, or -1 for
    compression references and extended label types.  */
 static int
diff --git a/resolv/ns_name_pack.c b/resolv/ns_name_pack.c
new file mode 100644
index 0000000000..3200b788b3
--- /dev/null
+++ b/resolv/ns_name_pack.c
@@ -0,0 +1,202 @@ 
+/* Compression of DNS domain names.
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1996,1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <arpa/nameser.h>
+#include <errno.h>
+#include <string.h>
+#include <shlib-compat.h>
+
+/* Thinking in noninternationalized USASCII (per the DNS spec),
+   convert this character to lower case if it's upper case.  */
+static int
+mklower (int ch)
+{
+  if (ch >= 'A' && ch <= 'Z')
+    return ch - 'A' + 'a';
+  return ch;
+}
+
+/* Search for the counted-label name in an array of compressed names.
+   Returns the offset from MSG if found, or -1.
+
+   DNPTRS is the pointer to the first name on the list, not the
+   pointer to the start of the message.  */
+static int
+dn_find (const unsigned char *domain, const unsigned char *msg,
+         const unsigned char **dnptrs,
+         const unsigned char **lastdnptr)
+{
+  const unsigned char *dn, *cp, *sp;
+  const unsigned char **cpp;
+  unsigned int n;
+
+  for (cpp = dnptrs; cpp < lastdnptr; cpp++)
+    {
+    sp = *cpp;
+    /* Terminate search on: root label, compression pointer, unusable
+       offset.  */
+    while (*sp != 0 && (*sp & NS_CMPRSFLGS) == 0 && (sp - msg) < 0x4000)
+      {
+        dn = domain;
+        cp = sp;
+        while ((n = *cp++) != 0)
+          {
+            /* Check for indirection.  */
+            switch (n & NS_CMPRSFLGS)
+              {
+              case 0:                 /* Normal case, n == len.  */
+                if (n != *dn++)
+                  goto next;
+
+                for (; n > 0; n--)
+                  if (mklower (*dn++) != mklower (*cp++))
+                    goto next;
+                /* Is next root for both?  */
+                if (*dn == '\0' && *cp == '\0')
+                  return sp - msg;
+                if (*dn)
+                  continue;
+                goto next;
+              case NS_CMPRSFLGS: /* Indirection.  */
+                cp = msg + (((n & 0x3f) << 8) | *cp);
+                break;
+
+              default:          /* Illegal type.  */
+                __set_errno (EMSGSIZE);
+                return -1;
+              }
+          }
+      next: ;
+        sp += *sp + 1;
+      }
+    }
+  __set_errno (ENOENT);
+  return -1;
+}
+
+/* Packs domain name SRC into DST.  Returns size of the compressed
+   name, or -1.
+
+   DNPTRS is an array of pointers to previous compressed names.
+   DNPTRS[0] is a pointer to the beginning of the message. The array
+   ends with NULL.  LASTDNPTR is a pointer to the end of the array
+   pointed to by 'dnptrs'.
+
+   The list of pointers in DNPTRS is updated for labels inserted into
+   the message as we compress the name.  If DNPTRS is NULL, we don't
+   try to compress names. If LASTDNPTR is NULL, we don't update the
+   list.  */
+int
+___ns_name_pack (const unsigned char *src, unsigned char *dst, int dstsiz,
+                 const unsigned char **dnptrs, const unsigned char **lastdnptr)
+{
+  unsigned char *dstp;
+  const unsigned char **cpp, **lpp, *eob, *msg;
+  const unsigned char *srcp;
+  int n, l, first = 1;
+
+  srcp = src;
+  dstp = dst;
+  eob = dstp + dstsiz;
+  lpp = cpp = NULL;
+  if (dnptrs != NULL)
+    {
+      if ((msg = *dnptrs++) != NULL)
+        {
+          for (cpp = dnptrs; *cpp != NULL; cpp++)
+            ;
+          lpp = cpp;            /* End of list to search.  */
+        }
+    }
+  else
+    msg = NULL;
+
+  /* Make sure the domain we are about to add is legal.  */
+  l = 0;
+  do
+    {
+      n = *srcp;
+      if (n >= 64)
+        {
+          __set_errno (EMSGSIZE);
+          return -1;
+        }
+      l += n + 1;
+      if (l > MAXCDNAME)
+        {
+          __set_errno (EMSGSIZE);
+          return -1;
+        }
+      srcp += n + 1;
+    }
+  while (n != 0);
+
+  /* from here on we need to reset compression pointer array on error */
+  srcp = src;
+  do
+    {
+      /* Look to see if we can use pointers.  */
+      n = *srcp;
+      if (n != 0 && msg != NULL)
+        {
+          l = dn_find (srcp, msg, dnptrs, lpp);
+          if (l >= 0)
+            {
+              if (eob - dstp <= 1)
+                goto cleanup;
+              *dstp++ = (l >> 8) | NS_CMPRSFLGS;
+              *dstp++ = l % 256;
+              return dstp - dst;
+            }
+          /* Not found, save it.  */
+          if (lastdnptr != NULL && cpp < lastdnptr - 1
+              && (dstp - msg) < 0x4000 && first)
+            {
+              *cpp++ = dstp;
+              *cpp = NULL;
+              first = 0;
+            }
+        }
+      /* Copy label to buffer.  */
+      if (n >= 64)
+        /* Should not happen.  */
+        goto cleanup;
+      if (n + 1 > eob - dstp)
+        goto cleanup;
+      memcpy (dstp, srcp, n + 1);
+      srcp += n + 1;
+      dstp += n + 1;
+    }
+  while (n != 0);
+
+  if (dstp > eob)
+    {
+    cleanup:
+      if (msg != NULL)
+        *lpp = NULL;
+      __set_errno (EMSGSIZE);
+      return -1;
+    }
+  return dstp - dst;
+}
+versioned_symbol (libc, ___ns_name_pack, ns_name_pack, GLIBC_2_34);
+versioned_symbol (libc, ___ns_name_pack, __ns_name_pack, GLIBC_PRIVATE);
+libc_hidden_ver (___ns_name_pack, __ns_name_pack)
+
+#if OTHER_SHLIB_COMPAT (libresolv, GLIBC_2_9, GLIBC_2_34)
+compat_symbol (libresolv, ___ns_name_pack, ns_name_pack, GLIBC_2_9);
+#endif
diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
index 83b4e2a983..b73d7d11a2 100644
--- a/sysdeps/mach/hurd/i386/libc.abilist
+++ b/sysdeps/mach/hurd/i386/libc.abilist
@@ -2241,6 +2241,7 @@  GLIBC_2.34 login_tty F
 GLIBC_2.34 logout F
 GLIBC_2.34 logwtmp F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2366,6 +2367,7 @@  GLIBC_2.8 __vdprintf_chk F
 GLIBC_2.8 qsort_r F
 GLIBC_2.9 dup3 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/mach/hurd/i386/libresolv.abilist b/sysdeps/mach/hurd/i386/libresolv.abilist
index 1e75aaa6d7..533283afaa 100644
--- a/sysdeps/mach/hurd/i386/libresolv.abilist
+++ b/sysdeps/mach/hurd/i386/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 1b6e962fe3..7ae7506b0b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -1405,6 +1405,7 @@  GLIBC_2.17 nl_langinfo_l F
 GLIBC_2.17 nrand48 F
 GLIBC_2.17 nrand48_r F
 GLIBC_2.17 ns_name_ntop F
+GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_pton F
 GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_uncompress F
@@ -2456,6 +2457,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
index 9594f13195..ca67cff34e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.17 ns_makecanon F
 GLIBC_2.17 ns_msg_getflag F
 GLIBC_2.17 ns_name_compress F
 GLIBC_2.17 ns_name_ntol F
-GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_rollback F
 GLIBC_2.17 ns_parse_ttl F
 GLIBC_2.17 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index ef88aa8e36..47ab3bbcfb 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2550,6 +2550,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2988,6 +2989,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
index b70366bcb8..7d0f5b6bd7 100644
--- a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index 94f9908585..5b387418ab 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1339,6 +1339,7 @@  GLIBC_2.32 nl_langinfo_l F
 GLIBC_2.32 nrand48 F
 GLIBC_2.32 nrand48_r F
 GLIBC_2.32 ns_name_ntop F
+GLIBC_2.32 ns_name_pack F
 GLIBC_2.32 ns_name_pton F
 GLIBC_2.32 ns_name_skip F
 GLIBC_2.32 ns_name_uncompress F
@@ -2215,6 +2216,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
index 8a29165fa5..f869f0003b 100644
--- a/sysdeps/unix/sysv/linux/arc/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
@@ -60,7 +60,6 @@  GLIBC_2.32 ns_makecanon F
 GLIBC_2.32 ns_msg_getflag F
 GLIBC_2.32 ns_name_compress F
 GLIBC_2.32 ns_name_ntol F
-GLIBC_2.32 ns_name_pack F
 GLIBC_2.32 ns_name_rollback F
 GLIBC_2.32 ns_parse_ttl F
 GLIBC_2.32 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 7157111655..2419fcbbb7 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -344,6 +344,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2684,6 +2685,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
index 473a4e7a31..e79c2c56e7 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index 8f4e772481..0010d1e86c 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -341,6 +341,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2681,6 +2682,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
index 473a4e7a31..e79c2c56e7 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index f4368cc20b..27d8e165c1 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -1396,6 +1396,7 @@  GLIBC_2.29 nl_langinfo_l F
 GLIBC_2.29 nrand48 F
 GLIBC_2.29 nrand48_r F
 GLIBC_2.29 ns_name_ntop F
+GLIBC_2.29 ns_name_pack F
 GLIBC_2.29 ns_name_pton F
 GLIBC_2.29 ns_name_skip F
 GLIBC_2.29 ns_name_uncompress F
@@ -2481,6 +2482,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/csky/libresolv.abilist b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
index a88aaf06f0..181d1898b3 100644
--- a/sysdeps/unix/sysv/linux/csky/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
@@ -60,7 +60,6 @@  GLIBC_2.29 ns_makecanon F
 GLIBC_2.29 ns_msg_getflag F
 GLIBC_2.29 ns_name_compress F
 GLIBC_2.29 ns_name_ntol F
-GLIBC_2.29 ns_name_pack F
 GLIBC_2.29 ns_name_rollback F
 GLIBC_2.29 ns_parse_ttl F
 GLIBC_2.29 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index d5a661c221..8c8bea67aa 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -2429,6 +2429,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2698,6 +2699,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index 49c26a44a6..3014ad7143 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2613,6 +2613,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2882,6 +2883,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/i386/libresolv.abilist b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/i386/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index bee668d6f7..8d00eaf6b1 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -2388,6 +2388,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2657,6 +2658,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
index b70366bcb8..7d0f5b6bd7 100644
--- a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index 45fca7a557..19534dd36c 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -345,6 +345,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2663,6 +2664,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
index 473a4e7a31..e79c2c56e7 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index a1b316aa1c..8c03c6797a 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2556,6 +2556,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2825,6 +2826,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 7a991b941a..28a03e9915 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -1407,6 +1407,7 @@  GLIBC_2.18 nl_langinfo_l F
 GLIBC_2.18 nrand48 F
 GLIBC_2.18 nrand48_r F
 GLIBC_2.18 ns_name_ntop F
+GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_pton F
 GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_uncompress F
@@ -2532,6 +2533,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
index 600e164088..b03a3a68d6 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.18 ns_makecanon F
 GLIBC_2.18 ns_msg_getflag F
 GLIBC_2.18 ns_name_compress F
 GLIBC_2.18 ns_name_ntol F
-GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_rollback F
 GLIBC_2.18 ns_parse_ttl F
 GLIBC_2.18 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index a3fae78187..5747e6f330 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -1407,6 +1407,7 @@  GLIBC_2.18 nl_langinfo_l F
 GLIBC_2.18 nrand48 F
 GLIBC_2.18 nrand48_r F
 GLIBC_2.18 ns_name_ntop F
+GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_pton F
 GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_uncompress F
@@ -2529,6 +2530,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
index 600e164088..b03a3a68d6 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.18 ns_makecanon F
 GLIBC_2.18 ns_msg_getflag F
 GLIBC_2.18 ns_name_compress F
 GLIBC_2.18 ns_name_ntol F
-GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_rollback F
 GLIBC_2.18 ns_parse_ttl F
 GLIBC_2.18 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index 84f9ab0af6..bbfe63587c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -2521,6 +2521,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2786,6 +2787,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index 343c2925c3..62d1219681 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -2519,6 +2519,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2784,6 +2785,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index cd01ef31f0..a5da7c2236 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -2527,6 +2527,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2792,6 +2793,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 1722ba6722..5957ca61e1 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -2439,6 +2439,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2704,6 +2705,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
index b70366bcb8..7d0f5b6bd7 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index aaf4b25fe0..7b30702bc8 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -1450,6 +1450,7 @@  GLIBC_2.21 nl_langinfo_l F
 GLIBC_2.21 nrand48 F
 GLIBC_2.21 nrand48_r F
 GLIBC_2.21 ns_name_ntop F
+GLIBC_2.21 ns_name_pack F
 GLIBC_2.21 ns_name_pton F
 GLIBC_2.21 ns_name_skip F
 GLIBC_2.21 ns_name_uncompress F
@@ -2571,6 +2572,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
index 704da254df..4a47e2e86e 100644
--- a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.21 ns_makecanon F
 GLIBC_2.21 ns_msg_getflag F
 GLIBC_2.21 ns_name_compress F
 GLIBC_2.21 ns_name_ntol F
-GLIBC_2.21 ns_name_pack F
 GLIBC_2.21 ns_name_rollback F
 GLIBC_2.21 ns_parse_ttl F
 GLIBC_2.21 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index 937d59759a..c6a6c3902b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2583,6 +2583,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -3023,6 +3024,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index 186c59d401..c54fe04c21 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2616,6 +2616,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -3068,6 +3069,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index c9ffbc9455..de407254a8 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -2352,6 +2352,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2792,6 +2793,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
index 2c34859a4a..05b0034a8b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index 0c7183ba10..73d7784b6f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -1493,6 +1493,7 @@  GLIBC_2.17 nl_langinfo_l F
 GLIBC_2.17 nrand48 F
 GLIBC_2.17 nrand48_r F
 GLIBC_2.17 ns_name_ntop F
+GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_pton F
 GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_uncompress F
@@ -2652,6 +2653,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
index 9594f13195..ca67cff34e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.17 ns_makecanon F
 GLIBC_2.17 ns_msg_getflag F
 GLIBC_2.17 ns_name_compress F
 GLIBC_2.17 ns_name_ntol F
-GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_rollback F
 GLIBC_2.17 ns_parse_ttl F
 GLIBC_2.17 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index 0f345ea431..bd76b7f48c 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1341,6 +1341,7 @@  GLIBC_2.33 nl_langinfo_l F
 GLIBC_2.33 nrand48 F
 GLIBC_2.33 nrand48_r F
 GLIBC_2.33 ns_name_ntop F
+GLIBC_2.33 ns_name_pack F
 GLIBC_2.33 ns_name_pton F
 GLIBC_2.33 ns_name_skip F
 GLIBC_2.33 ns_name_uncompress F
@@ -2217,6 +2218,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
index 3f04c43022..1a6fe9ecb7 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
@@ -60,7 +60,6 @@  GLIBC_2.33 ns_makecanon F
 GLIBC_2.33 ns_msg_getflag F
 GLIBC_2.33 ns_name_compress F
 GLIBC_2.33 ns_name_ntol F
-GLIBC_2.33 ns_name_pack F
 GLIBC_2.33 ns_name_rollback F
 GLIBC_2.33 ns_parse_ttl F
 GLIBC_2.33 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index 613ad3332d..ad0c74f1e8 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -1388,6 +1388,7 @@  GLIBC_2.27 nl_langinfo_l F
 GLIBC_2.27 nrand48 F
 GLIBC_2.27 nrand48_r F
 GLIBC_2.27 ns_name_ntop F
+GLIBC_2.27 ns_name_pack F
 GLIBC_2.27 ns_name_pton F
 GLIBC_2.27 ns_name_skip F
 GLIBC_2.27 ns_name_uncompress F
@@ -2417,6 +2418,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
index b546012c1b..941f79ecfb 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
@@ -60,7 +60,6 @@  GLIBC_2.27 ns_makecanon F
 GLIBC_2.27 ns_msg_getflag F
 GLIBC_2.27 ns_name_compress F
 GLIBC_2.27 ns_name_ntol F
-GLIBC_2.27 ns_name_pack F
 GLIBC_2.27 ns_name_rollback F
 GLIBC_2.27 ns_parse_ttl F
 GLIBC_2.27 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index a4df94a8ed..f8d5c15c8f 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2581,6 +2581,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -3031,6 +3032,7 @@  GLIBC_2.9 getutxline F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 login F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 2002437627..f8f387c8bc 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -2389,6 +2389,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2827,6 +2828,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
index ef165535ce..1d35501b2d 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 934a8af021..4ba1fca626 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -2436,6 +2436,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2705,6 +2706,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index 82f0b5e2e5..8b6f0df2a4 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -2433,6 +2433,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2702,6 +2703,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 78b5667c51..40e5363a64 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2576,6 +2576,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -3040,6 +3041,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
index 2bf26b6a56..7ab9ae8b79 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index 77076f51ec..794dfecaac 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -2411,6 +2411,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2680,6 +2681,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
index b70366bcb8..7d0f5b6bd7 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
@@ -77,7 +77,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index c060a7b027..b886a7d9af 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -2367,6 +2367,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
@@ -2636,6 +2637,7 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
index 2fced73187..3fd54a8e2d 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
@@ -72,7 +72,6 @@  GLIBC_2.9 ns_makecanon F
 GLIBC_2.9 ns_msg_getflag F
 GLIBC_2.9 ns_name_compress F
 GLIBC_2.9 ns_name_ntol F
-GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_rollback F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index 2baaf7af06..d301782e21 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -1412,6 +1412,7 @@  GLIBC_2.16 nl_langinfo_l F
 GLIBC_2.16 nrand48 F
 GLIBC_2.16 nrand48_r F
 GLIBC_2.16 ns_name_ntop F
+GLIBC_2.16 ns_name_pack F
 GLIBC_2.16 ns_name_pton F
 GLIBC_2.16 ns_name_skip F
 GLIBC_2.16 ns_name_uncompress F
@@ -2471,6 +2472,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_pack F
 GLIBC_2.34 ns_name_pton F
 GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_uncompress F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
index 2f70944024..50247ce7a0 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
@@ -67,7 +67,6 @@  GLIBC_2.16 ns_makecanon F
 GLIBC_2.16 ns_msg_getflag F
 GLIBC_2.16 ns_name_compress F
 GLIBC_2.16 ns_name_ntol F
-GLIBC_2.16 ns_name_pack F
 GLIBC_2.16 ns_name_rollback F
 GLIBC_2.16 ns_parse_ttl F
 GLIBC_2.16 ns_parserr F