@@ -395,9 +395,9 @@ get_failed:
addattr32(n, 1024, IFLA_GRE_OKEY, okey);
addattr_l(n, 1024, IFLA_GRE_IFLAGS, &iflags, 2);
addattr_l(n, 1024, IFLA_GRE_OFLAGS, &oflags, 2);
- if (is_addrtype_inet(&saddr))
+ if (is_addrtype_inet_not_unspec(&saddr))
addattr_l(n, 1024, IFLA_GRE_LOCAL, saddr.data, saddr.bytelen);
- if (is_addrtype_inet(&daddr))
+ if (is_addrtype_inet_not_unspec(&daddr))
addattr_l(n, 1024, IFLA_GRE_REMOTE, daddr.data, daddr.bytelen);
addattr_l(n, 1024, IFLA_GRE_PMTUDISC, &pmtudisc, 1);
if (ignore_df)
@@ -424,9 +424,9 @@ get_failed:
addattr32(n, 1024, IFLA_GRE_OKEY, okey);
addattr_l(n, 1024, IFLA_GRE_IFLAGS, &iflags, 2);
addattr_l(n, 1024, IFLA_GRE_OFLAGS, &oflags, 2);
- if (is_addrtype_inet(&saddr))
+ if (is_addrtype_inet_not_unspec(&saddr))
addattr_l(n, 1024, IFLA_GRE_LOCAL, saddr.data, saddr.bytelen);
- if (is_addrtype_inet(&daddr))
+ if (is_addrtype_inet_not_unspec(&daddr))
addattr_l(n, 1024, IFLA_GRE_REMOTE, daddr.data, daddr.bytelen);
if (link)
addattr32(n, 1024, IFLA_GRE_LINK, link);
@@ -320,11 +320,11 @@ get_failed:
return 0;
}
- if (is_addrtype_inet(&saddr)) {
+ if (is_addrtype_inet_not_unspec(&saddr)) {
addattr_l(n, 1024, IFLA_IPTUN_LOCAL,
saddr.data, saddr.bytelen);
}
- if (is_addrtype_inet(&daddr)) {
+ if (is_addrtype_inet_not_unspec(&daddr)) {
addattr_l(n, 1024, IFLA_IPTUN_REMOTE,
daddr.data, daddr.bytelen);
}
@@ -325,11 +325,11 @@ get_failed:
return 0;
}
- if (is_addrtype_inet(&saddr)) {
+ if (is_addrtype_inet_not_unspec(&saddr)) {
addattr_l(n, 1024, IFLA_IPTUN_LOCAL,
saddr.data, saddr.bytelen);
}
- if (is_addrtype_inet(&daddr)) {
+ if (is_addrtype_inet_not_unspec(&daddr)) {
addattr_l(n, 1024, IFLA_IPTUN_REMOTE,
daddr.data, daddr.bytelen);
}
@@ -157,9 +157,9 @@ get_failed:
addattr32(n, 1024, IFLA_VTI_IKEY, ikey);
addattr32(n, 1024, IFLA_VTI_OKEY, okey);
- if (is_addrtype_inet(&saddr))
+ if (is_addrtype_inet_not_unspec(&saddr))
addattr_l(n, 1024, IFLA_VTI_LOCAL, saddr.data, saddr.bytelen);
- if (is_addrtype_inet(&daddr))
+ if (is_addrtype_inet_not_unspec(&daddr))
addattr_l(n, 1024, IFLA_VTI_REMOTE, daddr.data, daddr.bytelen);
addattr32(n, 1024, IFLA_VTI_FWMARK, fwmark);
if (link)
@@ -159,9 +159,9 @@ get_failed:
addattr32(n, 1024, IFLA_VTI_IKEY, ikey);
addattr32(n, 1024, IFLA_VTI_OKEY, okey);
- if (is_addrtype_inet(&saddr))
+ if (is_addrtype_inet_not_unspec(&saddr))
addattr_l(n, 1024, IFLA_VTI_LOCAL, saddr.data, saddr.bytelen);
- if (is_addrtype_inet(&daddr))
+ if (is_addrtype_inet_not_unspec(&daddr))
addattr_l(n, 1024, IFLA_VTI_REMOTE, daddr.data, daddr.bytelen);
addattr32(n, 1024, IFLA_VTI_FWMARK, fwmark);
if (link)
After commit d42c7891d26e4 ("utils: Do not reset family for default, any, all addresses"), when call get_addr() for any/all addresses, we will set addr->flags to ADDRTYPE_INET_UNSPEC if family is AF_INET/AF_INET6, which makes is_addrtype_inet() checking passed and assigns incorrect address to kernel. The ip link cmd will return error like: ]# ip link add ipip1 type ipip local any remote 1.1.1.1 RTNETLINK answers: Numerical result out of range Fix it by using is_addrtype_inet_not_unspec() to avoid unspec addresses. geneve, vxlan are not affected as they use AF_UNSPEC family when call get_addr() Reported-by: Jianlin Shi <jishi@redhat.com> Fixes: d42c7891d26e4 ("utils: Do not reset family for default, any, all addresses") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> --- ip/link_gre.c | 4 ++-- ip/link_gre6.c | 4 ++-- ip/link_ip6tnl.c | 4 ++-- ip/link_iptnl.c | 4 ++-- ip/link_vti.c | 4 ++-- ip/link_vti6.c | 4 ++-- 6 files changed, 12 insertions(+), 12 deletions(-)