diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-08 04:04:32 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-08 04:04:32 +0000 |
| commit | 1a18454da9bd4be564cf5df21dc2b53787527168 (patch) | |
| tree | 64b545a2da4b286f8511444afef78dc89472a7bf /ext/socket/getaddrinfo.c | |
| parent | a6516ff5f7f0daab88b44c64c8bd9dfa5317d6d0 (diff) | |
| download | ruby-1a18454da9bd4be564cf5df21dc2b53787527168.tar.gz | |
getaddrinfo.c: GHOST vulnerability check
* ext/socket/getaddrinfo.c (get_addr): reject too long hostname to
get rid of GHOST vulnerability on very old platforms.
* ext/socket/raddrinfo.c (make_hostent_internal): ditto, paranoic
check for the canonnical name.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49543 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket/getaddrinfo.c')
| -rw-r--r-- | ext/socket/getaddrinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/socket/getaddrinfo.c b/ext/socket/getaddrinfo.c index a17d12b705..68f610e807 100644 --- a/ext/socket/getaddrinfo.c +++ b/ext/socket/getaddrinfo.c @@ -593,6 +593,7 @@ get_addr(const char *hostname, int af, struct addrinfo **res, struct addrinfo *p } else hp = getipnodebyname(hostname, af, AI_ADDRCONFIG, &h_error); #else + if (strlen(hostname) >= NI_MAXHOST) ERR(EAI_NODATA); hp = gethostbyname((char*)hostname); h_error = h_errno; #endif |