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| author | Tomas Mraz <tmraz@fedoraproject.org> | 2014-08-05 16:26:01 +0200 |
|---|---|---|
| committer | Tomas Mraz <tmraz@fedoraproject.org> | 2014-08-05 16:26:01 +0200 |
| commit | 8731716646adc8065b45dc59b5e9ca1893d5a495 (patch) | |
| tree | 44f5d362d2e0b8c7c5f73ce3b72eaadc50f1a888 | |
| parent | d65f138fbc784911399e5afe66c9661e0136b43d (diff) | |
| download | pam-8731716646adc8065b45dc59b5e9ca1893d5a495.tar.gz pam-8731716646adc8065b45dc59b5e9ca1893d5a495.tar.bz2 pam-8731716646adc8065b45dc59b5e9ca1893d5a495.zip | |
pam_lastlog: Properly clean up last_login structure before use.
modules/pam_lastlog/pam_lastlog.c (last_login_write): Properly clean up last_login
structure before use.
| -rw-r--r-- | modules/pam_lastlog/pam_lastlog.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/modules/pam_lastlog/pam_lastlog.c b/modules/pam_lastlog/pam_lastlog.c index ad8c6605..50d33e40 100644 --- a/modules/pam_lastlog/pam_lastlog.c +++ b/modules/pam_lastlog/pam_lastlog.c @@ -350,6 +350,8 @@ last_login_write(pam_handle_t *pamh, int announce, int last_fd, return PAM_SERVICE_ERR; } + memset(&last_login, 0, sizeof(last_login)); + /* set this login date */ D(("set the most recent login time")); (void) time(&ll_time); /* set the time */ @@ -364,14 +366,12 @@ last_login_write(pam_handle_t *pamh, int announce, int last_fd, } /* copy to last_login */ - last_login.ll_host[0] = '\0'; strncat(last_login.ll_host, remote_host, sizeof(last_login.ll_host)-1); /* set the terminal line */ terminal_line = get_tty(pamh); /* copy to last_login */ - last_login.ll_line[0] = '\0'; strncat(last_login.ll_line, terminal_line, sizeof(last_login.ll_line)-1); terminal_line = NULL; |