diff options
Diffstat (limited to 'modules/pam_issue')
| -rw-r--r-- | modules/pam_issue/pam_issue.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/modules/pam_issue/pam_issue.c b/modules/pam_issue/pam_issue.c index aade642e..e2c555c4 100644 --- a/modules/pam_issue/pam_issue.c +++ b/modules/pam_issue/pam_issue.c @@ -165,13 +165,31 @@ read_issue_quoted(pam_handle_t *pamh, FILE *fp, char **prompt) { unsigned int users = 0; #ifdef USE_LOGIND - int sessions = sd_get_sessions(NULL); + char **sessions_list; + int sessions = sd_get_sessions(&sessions_list); if (sessions < 0) { pam_syslog(pamh, LOG_ERR, "logind error: %s", strerror(-sessions)); _pam_drop(issue); return PAM_SERVICE_ERR; + } else if (sessions > 0 && sessions_list != NULL) { + int i; + + for (i = 0; i < sessions; i++) { + char *class; + + if (sd_session_get_class(sessions_list[i], &class) < 0 || class == NULL) + continue; + + if (strncmp(class, "user", 4) == 0) // user, user-early, user-incomplete + users++; + free(class); + } + + for (i = 0; i < sessions; i++) + free(sessions_list[i]); + free(sessions_list); } else { users = sessions; } |