diff options
| author | Tom Yu <tlyu@mit.edu> | 2008-07-17 23:40:32 +0000 |
|---|---|---|
| committer | Tom Yu <tlyu@mit.edu> | 2008-07-17 23:40:32 +0000 |
| commit | d615494f776d692c84f246aaf458096e98fdc952 (patch) | |
| tree | de114d2cf6f9188b34f11b309f4f6f1a2595ade3 /src | |
| parent | e4dce79da9896337566fa8b7742e894373ae5506 (diff) | |
| download | krb5-d615494f776d692c84f246aaf458096e98fdc952.tar.gz krb5-d615494f776d692c84f246aaf458096e98fdc952.tar.xz krb5-d615494f776d692c84f246aaf458096e98fdc952.zip | |
In krb5_rc_io_creat(), unlink any existing rcache file before trying
to create a new rcache. This allows better recovery from corrupt
rcache files.
ticket: 6018
target_version: 1.6.4
tags: pullup
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20536 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/lib/krb5/rcache/rc_io.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/lib/krb5/rcache/rc_io.c b/src/lib/krb5/rcache/rc_io.c index 94e0e542a..59d15c2fa 100644 --- a/src/lib/krb5/rcache/rc_io.c +++ b/src/lib/krb5/rcache/rc_io.c @@ -82,6 +82,7 @@ krb5_rc_io_creat(krb5_context context, krb5_rc_iostuff *d, char **fn) (void) strcpy(d->fn, dir); (void) strcat(d->fn, PATH_SEPARATOR); (void) strcat(d->fn, *fn); + unlink(d->fn); d->fd = THREEPARAMOPEN(d->fn, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL | O_BINARY, 0600); } else { @@ -418,7 +419,7 @@ krb5_rc_io_read(krb5_context context, krb5_rc_iostuff *d, krb5_pointer buf, strerror(errno)); return KRB5_RC_IO_UNKNOWN; } - if (count == 0) + if (count != num) return KRB5_RC_IO_EOF; return 0; } |