diff options
Diffstat (limited to 'modules/pam_limits/pam_limits.c')
| -rw-r--r-- | modules/pam_limits/pam_limits.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/modules/pam_limits/pam_limits.c b/modules/pam_limits/pam_limits.c index 07dc3556..34d76bf5 100644 --- a/modules/pam_limits/pam_limits.c +++ b/modules/pam_limits/pam_limits.c @@ -91,6 +91,7 @@ static void _pam_log(int err, const char *format, ...) /* argument parsing */ #define PAM_DEBUG_ARG 0x0001 +#define PAM_DO_SETREUID 0x0002 static int _pam_parse(int argc, const char **argv, struct pam_limit_s *pl) { @@ -105,6 +106,8 @@ static int _pam_parse(int argc, const char **argv, struct pam_limit_s *pl) ctrl |= PAM_DEBUG_ARG; else if (!strncmp(*argv,"conf=",5)) strcpy(pl->conf_file,*argv+5); + else if (!strncmp(*argv,"change_uid",10)) + ctrl |= PAM_DO_SETREUID; else { _pam_log(LOG_ERR,"pam_parse: unknown option; %s",*argv); } @@ -564,8 +567,9 @@ PAM_EXTERN int pam_sm_open_session(pam_handle_t *pamh, int flags, _pam_log(LOG_WARNING, "error parsing the configuration file"); return PAM_IGNORE; } - - setreuid(pwd->pw_uid, -1); + + if (ctrl & PAM_DO_SETREUID) + setreuid(pwd->pw_uid, -1); retval = setup_limits(pwd->pw_name, ctrl, &pl); if (retval & LOGIN_ERR) { printf("\nToo many logins for '%s'\n",pwd->pw_name); |