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authorUlrich Drepper <drepper@redhat.com>2004-09-28 07:11:00 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-28 07:11:00 +0000
commit4376935c17e692539338f71552da6b24fed0b747 (patch)
tree0ff016d9abeea7d760db1043e2ca810d77477c66 /sysdeps
parent7dfde5a02aca26344ea5d48ce55d67b0eed374a8 (diff)
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(gaih_inet): If NAME is a numerical IP address and AI_CANONNAME is set, return copy of NAME as ai_canonname.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/posix/getaddrinfo.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 20e60de..eb45709 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -556,6 +556,14 @@ gaih_inet (const char *name, const struct gaih_service *service,
}
else
return -EAI_ADDRFAMILY;
+
+ dupname:
+ if (req->ai_flags & AI_CANONNAME)
+ {
+ canon = strdup (name);
+ if (canon == NULL)
+ return -EAI_MEMORY;
+ }
}
if (at->family == AF_UNSPEC)
@@ -603,6 +611,8 @@ gaih_inet (const char *name, const struct gaih_service *service,
return GAIH_OKIFUNSPEC | -EAI_NONAME;
}
}
+
+ goto dupname;
}
}