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| author | Ulrich Drepper <drepper@redhat.com> | 2004-09-28 07:11:00 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-09-28 07:11:00 +0000 |
| commit | 4376935c17e692539338f71552da6b24fed0b747 (patch) | |
| tree | 0ff016d9abeea7d760db1043e2ca810d77477c66 /sysdeps | |
| parent | 7dfde5a02aca26344ea5d48ce55d67b0eed374a8 (diff) | |
| download | glibc-4376935c17e692539338f71552da6b24fed0b747.tar.gz glibc-4376935c17e692539338f71552da6b24fed0b747.tar.xz glibc-4376935c17e692539338f71552da6b24fed0b747.zip | |
(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.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 20e60de393..eb45709be1 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; } } |