diff options
| -rw-r--r-- | src/log-login-syslog.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/log-login-syslog.c b/src/log-login-syslog.c new file mode 100644 index 0000000..fa781ef --- /dev/null +++ b/src/log-login-syslog.c @@ -0,0 +1,51 @@ +/** + * cerberus-logging – Log-in logging extension for cerberus + * + * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#include "common.h" +#include <syslog.h> +#include <pwd.h> + + +int do_log(void) +{ + static char empty[] = ""; + struct passwd* pwd; + const char* prefix; + const char* affix; + + if (!streq(action, "login")) + return 0; + + if (pwd = getpwnam(username), pwd == NULL) return -1; + + openlog("login", LOG_ODELAY, LOG_AUTHPRIV); + + if (strstr(ttyname, "ttyS") == ttyname) + syslog(LOG_INFO, "DIALUP AT %s BY %s", ttyname, username); + + prefix = pwd->pw_uid ? "" : "ROOT "; + affix = hostname ? " FROM " : ""; + hostname = hostname ? hostname : empty; + + syslog(pwd->pw_uid ? LOG_INFO : LOG_NOTICE, "%sLOGIN ON %s BY %s%s%s", + prefix, ttyname, username, affix, hostname); + + closelog(); + return 0; +} + |