diff options
Diffstat (limited to 'modules/pam_unix')
| -rw-r--r-- | modules/pam_unix/pam_unix_passwd.c | 6 | ||||
| -rw-r--r-- | modules/pam_unix/support.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/modules/pam_unix/pam_unix_passwd.c b/modules/pam_unix/pam_unix_passwd.c index 816668f5..2ea57cc6 100644 --- a/modules/pam_unix/pam_unix_passwd.c +++ b/modules/pam_unix/pam_unix_passwd.c @@ -813,6 +813,12 @@ PAM_EXTERN int pam_sm_chauthtok(pam_handle_t * pamh, int flags, } else { struct passwd *pwd; _unix_getpwnam(pamh, user, 1, 1, &pwd); + if (pwd == NULL) { + _log_err(LOG_DEBUG, pamh, + "user \"%s\" has corrupted passwd entry", + user); + return PAM_USER_UNKNOWN; + } if (!_unix_shadowed(pwd) && (strchr(pwd->pw_passwd, '*') != NULL)) { _log_err(LOG_DEBUG, pamh, diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c index 5b23b8e9..5138a875 100644 --- a/modules/pam_unix/support.c +++ b/modules/pam_unix/support.c @@ -390,14 +390,14 @@ int _unix_getpwnam(pam_handle_t *pamh, const char *name, } memset(*ret, '\0', buflen); - (*ret)->pw_uid = strtol(suid, &p, 0); + (*ret)->pw_uid = strtol(suid, &p, 10); if ((strlen(sgid) == 0) || (*p != '\0')) { free(*ret); *ret = NULL; return matched; } - (*ret)->pw_gid = strtol(sgid, &p, 0); + (*ret)->pw_gid = strtol(sgid, &p, 10); if ((strlen(sgid) == 0) || (*p != '\0')) { free(*ret); *ret = NULL; |