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| author | Zhanna Tsitkov <tsitkova@mit.edu> | 2009-01-12 19:40:37 +0000 |
|---|---|---|
| committer | Zhanna Tsitkov <tsitkova@mit.edu> | 2009-01-12 19:40:37 +0000 |
| commit | 713800910a278e8fedfd093991ccbed78420165c (patch) | |
| tree | 851ad8aa35584a2a7df284edcb5130c64c6f3f5c /src/lib | |
| parent | 529e72785f09c36a9aa34fd7f3fc30fb41a1c92e (diff) | |
| download | krb5-713800910a278e8fedfd093991ccbed78420165c.tar.gz krb5-713800910a278e8fedfd093991ccbed78420165c.tar.xz krb5-713800910a278e8fedfd093991ccbed78420165c.zip | |
Check the return code from krb5int_clean_hostname as the sanity verification of the hostname might fail
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@21724 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/krb5/os/hst_realm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/lib/krb5/os/hst_realm.c b/src/lib/krb5/os/hst_realm.c index 36c0e48608..fda0dfde2c 100644 --- a/src/lib/krb5/os/hst_realm.c +++ b/src/lib/krb5/os/hst_realm.c @@ -1,7 +1,7 @@ /* * lib/krb5/os/hst_realm.c * - * Copyright 1990,1991,2002 by the Massachusetts Institute of Technology. + * Copyright 1990,1991,2002,2008 by the Massachusetts Institute of Technology. * All Rights Reserved. * * Export of this software from the United States of America may @@ -208,7 +208,9 @@ krb5_get_host_realm(krb5_context context, const char *host, char ***realmsp) printf("get_host_realm(host:%s) called\n",host); #endif - krb5int_clean_hostname(context, host, local_host, sizeof local_host); + retval = krb5int_clean_hostname(context, host, local_host, sizeof local_host); + if (retval) + return retval; /* Search for the best match for the host or domain. @@ -350,7 +352,9 @@ krb5_get_fallback_host_realm(krb5_context context, krb5_data *hdata, char ***rea printf("get_fallback_host_realm(host >%s<) called\n",host); #endif - krb5int_clean_hostname(context, host, local_host, sizeof local_host); + retval = krb5int_clean_hostname(context, host, local_host, sizeof local_host); + if (retval) + return retval; /* * Try looking up a _kerberos.<hostname> TXT record in DNS. This |