@@ -79,12 +79,12 @@ internal_getgrouplist (const char *user, gid_t group, long int *size,
if (__nss_initgroups_database == NULL)
{
- if (__nss_database_lookup ("initgroups", NULL, "",
- &__nss_initgroups_database) < 0)
+ if (__nss_database_lookup2 ("initgroups", NULL, "",
+ &__nss_initgroups_database) < 0)
{
if (__nss_group_database == NULL)
- no_more = __nss_database_lookup ("group", NULL, DEFAULT_CONFIG,
- &__nss_group_database);
+ no_more = __nss_database_lookup2 ("group", NULL, DEFAULT_CONFIG,
+ &__nss_group_database);
__nss_initgroups_database = __nss_group_database;
}
@@ -92,9 +92,9 @@ addhstaiX (struct database_dyn *db, int fd, request_header *req,
int herrno = 0;
if (hosts_database == NULL)
- no_more = __nss_database_lookup ("hosts", NULL,
- "dns [!UNAVAIL=return] files",
- &hosts_database);
+ no_more = __nss_database_lookup2 ("hosts", NULL,
+ "dns [!UNAVAIL=return] files",
+ &hosts_database);
else
no_more = 0;
nip = hosts_database;
@@ -88,8 +88,8 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
int no_more;
if (group_database == NULL)
- no_more = __nss_database_lookup ("group", NULL, DEFAULT_CONFIG,
- &group_database);
+ no_more = __nss_database_lookup2 ("group", NULL, DEFAULT_CONFIG,
+ &group_database);
else
no_more = 0;
nip = group_database;
@@ -143,7 +143,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req,
*tofreep = NULL;
if (netgroup_database == NULL
- && __nss_database_lookup ("netgroup", NULL, NULL, &netgroup_database))
+ && __nss_database_lookup2 ("netgroup", NULL, NULL, &netgroup_database))
{
/* No such service. */
cacheable = do_notfound (db, fd, req, key, &dataset, &total, &timeout,
@@ -1,8 +1,10 @@
libc {
GLIBC_2.0 {
- # functions used in other libraries
+ __nss_configure_lookup;
+
+ # Functions exported as no-op compat symbols.
__nss_passwd_lookup; __nss_group_lookup; __nss_hosts_lookup; __nss_next;
- __nss_database_lookup; __nss_configure_lookup;
+ __nss_database_lookup;
}
GLIBC_2.2.2 {
__nss_hostname_digits_dots;
@@ -15,7 +17,7 @@ libc {
__nss_passwd_lookup2; __nss_group_lookup2; __nss_hosts_lookup2;
__nss_services_lookup2; __nss_next2; __nss_lookup;
- __nss_hash;
+ __nss_hash; __nss_database_lookup2;
}
}
@@ -57,8 +57,8 @@ DB_LOOKUP_FCT (service_user **ni, const char *fct_name, const char *fct2_name,
void **fctp)
{
if (DATABASE_NAME_SYMBOL == NULL
- && __nss_database_lookup (DATABASE_NAME_STRING, ALTERNATE_NAME_STRING,
- DEFAULT_CONFIG, &DATABASE_NAME_SYMBOL) < 0)
+ && __nss_database_lookup2 (DATABASE_NAME_STRING, ALTERNATE_NAME_STRING,
+ DEFAULT_CONFIG, &DATABASE_NAME_SYMBOL) < 0)
return -1;
*ni = DATABASE_NAME_SYMBOL;
@@ -16,11 +16,12 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#include <nsswitch.h>
+
#include <shlib-compat.h>
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_27)
# include <errno.h>
-# include <nsswitch.h>
/* On i386, the function calling convention changed from the standard
ABI calling convention to three register parameters in glibc 2.8.
@@ -40,3 +41,29 @@ strong_alias (__nss_passwd_lookup, __nss_hosts_lookup)
compat_symbol (libc, __nss_hosts_lookup, __nss_hosts_lookup, GLIBC_2_0);
#endif /* SHLIB_COMPAT */
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_30)
+
+/* These functions were exported under a non-GLIBC_PRIVATE version,
+ even though it is not usable externally due to the service_user
+ type dependency. */
+
+int
+attribute_compat_text_section
+__nss_next (service_user **ni, const char *fct_name, void **fctp, int status,
+ int all_values)
+{
+ return -1;
+}
+compat_symbol (libc, __nss_next, __nss_next, GLIBC_2_0);
+
+int
+attribute_compat_text_section
+__nss_database_lookup (const char *database, const char *alternate_name,
+ const char *defconfig, service_user **ni)
+{
+ *ni = NULL;
+ return -1;
+}
+
+#endif /* SHLIB_COMPAT */
@@ -78,7 +78,7 @@ static bool in_blacklist (const char *, int, ent_t *);
static void
init_nss_interface (void)
{
- if (__nss_database_lookup ("group_compat", NULL, "nis", &ni) >= 0)
+ if (__nss_database_lookup2 ("group_compat", NULL, "nis", &ni) >= 0)
{
nss_setgrent = __nss_lookup_function (ni, "setgrent");
nss_getgrnam_r = __nss_lookup_function (ni, "getgrnam_r");
@@ -89,7 +89,7 @@ init_nss_interface (void)
/* Retest. */
if (ni == NULL
- && __nss_database_lookup ("group_compat", NULL, "nis", &ni) >= 0)
+ && __nss_database_lookup2 ("group_compat", NULL, "nis", &ni) >= 0)
{
nss_initgroups_dyn = __nss_lookup_function (ni, "initgroups_dyn");
nss_getgrnam_r = __nss_lookup_function (ni, "getgrnam_r");
@@ -88,7 +88,7 @@ static bool in_blacklist (const char *, int, ent_t *);
static void
init_nss_interface (void)
{
- if (__nss_database_lookup ("passwd_compat", NULL, "nis", &ni) >= 0)
+ if (__nss_database_lookup2 ("passwd_compat", NULL, "nis", &ni) >= 0)
{
nss_setpwent = __nss_lookup_function (ni, "setpwent");
nss_getpwnam_r = __nss_lookup_function (ni, "getpwnam_r");
@@ -85,8 +85,8 @@ static bool in_blacklist (const char *, int, ent_t *);
static void
init_nss_interface (void)
{
- if (__nss_database_lookup ("shadow_compat", "passwd_compat",
- "nis", &ni) >= 0)
+ if (__nss_database_lookup2 ("shadow_compat", "passwd_compat",
+ "nis", &ni) >= 0)
{
nss_setspent = __nss_lookup_function (ni, "setspent");
nss_getspnam_r = __nss_lookup_function (ni, "getspnam_r");
@@ -115,8 +115,8 @@ static void (*nscd_init_cb) (size_t, struct traced_file *);
/* -1 == database not found
0 == database entry pointer stored */
int
-__nss_database_lookup (const char *database, const char *alternate_name,
- const char *defconfig, service_user **ni)
+__nss_database_lookup2 (const char *database, const char *alternate_name,
+ const char *defconfig, service_user **ni)
{
/* Prevent multiple threads to change the service table. */
__libc_lock_lock (lock);
@@ -185,7 +185,7 @@ __nss_database_lookup (const char *database, const char *alternate_name,
return *ni != NULL ? 0 : -1;
}
-libc_hidden_def (__nss_database_lookup)
+libc_hidden_def (__nss_database_lookup2)
/* -1 == not found
@@ -260,16 +260,6 @@ __nss_next2 (service_user **ni, const char *fct_name, const char *fct2_name,
}
libc_hidden_def (__nss_next2)
-
-int
-attribute_compat_text_section
-__nss_next (service_user **ni, const char *fct_name, void **fctp, int status,
- int all_values)
-{
- return __nss_next2 (ni, fct_name, NULL, fctp, status, all_values);
-}
-
-
int
__nss_configure_lookup (const char *dbname, const char *service_line)
{
@@ -835,7 +825,7 @@ nss_load_all_libraries (const char *service, const char *def)
{
service_user *ni = NULL;
- if (__nss_database_lookup (service, NULL, def, &ni) == 0)
+ if (__nss_database_lookup2 (service, NULL, def, &ni) == 0)
while (ni != NULL)
{
nss_load_library (ni);
@@ -125,10 +125,10 @@ extern bool __nss_database_custom[NSS_DBSIDX_max] attribute_hidden;
If there is no configuration for this database in the file,
parse a service list from DEFCONFIG and use that. More
than one function can use the database. */
-extern int __nss_database_lookup (const char *database,
- const char *alternative_name,
- const char *defconfig, service_user **ni);
-libc_hidden_proto (__nss_database_lookup)
+extern int __nss_database_lookup2 (const char *database,
+ const char *alternative_name,
+ const char *defconfig, service_user **ni);
+libc_hidden_proto (__nss_database_lookup2)
/* Put first function with name FCT_NAME for SERVICE in FCTP. The
position is remembered in NI. The function returns a value < 0 if
@@ -732,9 +732,9 @@ gaih_inet (const char *name, const struct gaih_service *service,
#endif
if (__nss_hosts_database == NULL)
- no_more = __nss_database_lookup ("hosts", NULL,
- "dns [!UNAVAIL=return] files",
- &__nss_hosts_database);
+ no_more = __nss_database_lookup2 ("hosts", NULL,
+ "dns [!UNAVAIL=return] files",
+ &__nss_hosts_database);
else
no_more = 0;
nip = __nss_hosts_database;