diff options
Diffstat (limited to 'src/providers')
| -rw-r--r-- | src/providers/krb5/krb5_child.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/providers/krb5/krb5_child.c b/src/providers/krb5/krb5_child.c index f896332d..032f5020 100644 --- a/src/providers/krb5/krb5_child.c +++ b/src/providers/krb5/krb5_child.c @@ -439,6 +439,7 @@ static errno_t handle_randomized(char *in) char *ccname = NULL; int ret; int fd; + mode_t old_umask; /* We only treat the FILE type case in a special way due to the history * of storing FILE type ccache in /tmp and associated security issues */ @@ -460,7 +461,9 @@ static errno_t handle_randomized(char *in) * something races, we mostly care only about not accidentally use * an existing name and thus failing in the process of saving the * cache. Malicious races can only be avoided by libkrb5 itself. */ + old_umask = umask(077); fd = mkstemp(ccname); + umask(old_umask); if (fd == -1) { ret = errno; DEBUG(SSSDBG_CRIT_FAILURE, ("mkstemp(\"%s\") failed!\n", ccname)); |