diff options
| author | Theodore Tso <tytso@mit.edu> | 1994-06-10 03:15:51 +0000 |
|---|---|---|
| committer | Theodore Tso <tytso@mit.edu> | 1994-06-10 03:15:51 +0000 |
| commit | 9f848ddada00ab926f70bd892b199f875404e26a (patch) | |
| tree | eae359aaf7803bf6c9639105b6d9305314d3d054 /src/lib/gssapi/generic/util_canonhost.c | |
| parent | 21cedd566d71b3debcf7bb0a4f941c6a5977d8bd (diff) | |
| download | krb5-9f848ddada00ab926f70bd892b199f875404e26a.tar.gz krb5-9f848ddada00ab926f70bd892b199f875404e26a.tar.xz krb5-9f848ddada00ab926f70bd892b199f875404e26a.zip | |
Updates from OpenVision, before beta 4 release
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@3696 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/gssapi/generic/util_canonhost.c')
| -rw-r--r-- | src/lib/gssapi/generic/util_canonhost.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/lib/gssapi/generic/util_canonhost.c b/src/lib/gssapi/generic/util_canonhost.c index 8fb7a03fec..277c07836d 100644 --- a/src/lib/gssapi/generic/util_canonhost.c +++ b/src/lib/gssapi/generic/util_canonhost.c @@ -36,11 +36,24 @@ char *g_canonicalize_host(char *hostname) { struct hostent *hent; + char *haddr; char *canon, *str; if ((hent = gethostbyname(hostname)) == NULL) return(NULL); + if (! (haddr = xmalloc(hent->h_length))) { + return(NULL); + } + + memcpy(haddr, hent->h_addr_list[0], hent->h_length); + + if (! (hent = gethostbyaddr(haddr, hent->h_length, hent->h_addrtype))) { + return(NULL); + } + + xfree(haddr); + if ((canon = xmalloc(strlen(hent->h_name)+1)) == NULL) return(NULL); |