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| author | Ken Raeburn <raeburn@mit.edu> | 2007-07-27 04:38:46 +0000 |
|---|---|---|
| committer | Ken Raeburn <raeburn@mit.edu> | 2007-07-27 04:38:46 +0000 |
| commit | bfe0abf978c102e89fdd093d6334d239af754cce (patch) | |
| tree | a87eaebf7b1ca8177710754f6527d2c529c4a938 /src | |
| parent | cf95517f1466d41c5cc283f8fa01bc60bbe37054 (diff) | |
| download | krb5-bfe0abf978c102e89fdd093d6334d239af754cce.tar.gz krb5-bfe0abf978c102e89fdd093d6334d239af754cce.tar.xz krb5-bfe0abf978c102e89fdd093d6334d239af754cce.zip | |
Check for null file handle in get_next.
Patch from Luke Howard.
ticket: 5471
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@19736 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/krb5/keytab/kt_file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/krb5/keytab/kt_file.c b/src/lib/krb5/keytab/kt_file.c index 2652c00aff..1d58a53eee 100644 --- a/src/lib/krb5/keytab/kt_file.c +++ b/src/lib/krb5/keytab/kt_file.c @@ -461,6 +461,10 @@ krb5_ktfile_get_next(krb5_context context, krb5_keytab id, krb5_keytab_entry *en kerror = KTLOCK(id); if (kerror) return kerror; + if (KTFILEP(id) == NULL) { + KTUNLOCK(id); + return KRB5_KT_IOERR; + } if (fseek(KTFILEP(id), *fileoff, 0) == -1) { KTUNLOCK(id); return KRB5_KT_END; |