* GNU General Public License for more details.
*/
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
+#include "sysdep.h"
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#if HAVE_BACKTRACE
#include <execinfo.h>
#endif
-
-#include <ctype.h>
-#include <string.h>
-#include <errno.h>
-#include <limits.h>
-#include <netdb.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "sysdep_decls.h"
-#include "threads.h"
-#include "citserver.h"
-#include "config.h"
-#include "database.h"
+
+#include "ctdl_module.h"
#include "housekeeping.h"
-#include "user_ops.h"
-#include "msgbase.h"
-#include "support.h"
#include "locate_host.h"
-#include "room_ops.h"
+#include "citserver.h"
+#include "user_ops.h"
#include "control.h"
-#include "euidindex.h"
-#include "context.h"
-#include "svn_revision.h"
-#include "ctdl_module.h"
+#include "config.h"
char *unique_session_numbers;
int ScheduledShutdown = 0;
-/* Don't show the names of private rooms unless the viewing
- * user also knows the rooms.
- */
-void GenerateRoomDisplay(char *real_room,
- CitContext *viewed,
- CitContext *viewer) {
-
- int ra;
-
- strcpy(real_room, viewed->room.QRname);
- if (viewed->room.QRflags & QR_MAILBOX) {
- strcpy(real_room, &real_room[11]);
- }
- if (viewed->room.QRflags & QR_PRIVATE) {
- CtdlRoomAccess(&viewed->room, &viewer->user, &ra, NULL);
- if ( (ra & UA_KNOWN) == 0) {
- strcpy(real_room, " ");
- }
- }
-
- if (viewed->cs_flags & CS_CHAT) {
- while (strlen(real_room) < 14) {
- strcat(real_room, " ");
- }
- strcpy(&real_room[14], "<chat>");
- }
-
-}
-
-/*
- * Convenience function.
- */
-int CtdlAccessCheck(int required_level) {
-
- if (CC->internal_pgm) return(0);
- if (required_level >= ac_internal) {
- cprintf("%d This is not a user-level command.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return(-1);
- }
-
- if ((required_level >= ac_logged_in_or_guest) && (CC->logged_in == 0) && (!config.c_guest_logins)) {
- cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
- return(-1);
- }
-
- if ((required_level >= ac_logged_in) && (CC->logged_in == 0)) {
- cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
- return(-1);
- }
-
- if (CC->user.axlevel >= AxAideU) return(0);
- if (required_level >= ac_aide) {
- cprintf("%d This command requires Admin access.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return(-1);
- }
-
- if (is_room_aide()) return(0);
- if (required_level >= ac_room_aide) {
- cprintf("%d This command requires Admin or Room Admin access.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- return(-1);
- }
-
- /* shhh ... succeed quietly */
- return(0);
-}
-
-
-
-
-
-
-
-
-/*
- * Back-end function for starting a session
- */
-void begin_session(CitContext *con)
-{
- /*
- * Initialize some variables specific to our context.
- */
- con->logged_in = 0;
- con->internal_pgm = 0;
- con->download_fp = NULL;
- con->upload_fp = NULL;
- con->cached_msglist = NULL;
- con->cached_num_msgs = 0;
- con->FirstExpressMessage = NULL;
- time(&con->lastcmd);
- time(&con->lastidle);
- strcpy(con->lastcmdname, " ");
- strcpy(con->cs_clientname, "(unknown)");
- strcpy(con->curr_user, NLI);
- *con->net_node = '\0';
- *con->fake_username = '\0';
- *con->fake_hostname = '\0';
- *con->fake_roomname = '\0';
- *con->cs_clientinfo = '\0';
- safestrncpy(con->cs_host, config.c_fqdn, sizeof con->cs_host);
- safestrncpy(con->cs_addr, "", sizeof con->cs_addr);
- con->cs_UDSclientUID = -1;
- con->cs_host[sizeof con->cs_host - 1] = 0;
- if (!CC->is_local_socket) {
- locate_host(con->cs_host, sizeof con->cs_host,
- con->cs_addr, sizeof con->cs_addr,
- con->client_socket
- );
- }
- else {
- con->cs_host[0] = 0;
- con->cs_addr[0] = 0;
-#ifdef HAVE_STRUCT_UCRED
- {
- /* as http://www.wsinnovations.com/softeng/articles/uds.html told us... */
- struct ucred credentials;
- socklen_t ucred_length = sizeof(struct ucred);
-
- /*fill in the user data structure */
- if(getsockopt(con->client_socket, SOL_SOCKET, SO_PEERCRED, &credentials, &ucred_length)) {
- syslog(LOG_NOTICE, "could obtain credentials from unix domain socket");
-
- }
- else {
- /* the process ID of the process on the other side of the socket */
- /* credentials.pid; */
-
- /* the effective UID of the process on the other side of the socket */
- con->cs_UDSclientUID = credentials.uid;
-
- /* the effective primary GID of the process on the other side of the socket */
- /* credentials.gid; */
-
- /* To get supplemental groups, we will have to look them up in our account
- database, after a reverse lookup on the UID to get the account name.
- We can take this opportunity to check to see if this is a legit account.
- */
- snprintf(con->cs_clientinfo, sizeof(con->cs_clientinfo),
- "PID: "F_PID_T"; UID: "F_UID_T"; GID: "F_XPID_T" ",
- credentials.pid,
- credentials.uid,
- credentials.gid);
- }
- }
-#endif
- }
- con->cs_flags = 0;
- con->upload_type = UPL_FILE;
- con->dl_is_net = 0;
-
- con->nologin = 0;
- if (((config.c_maxsessions > 0)&&(num_sessions > config.c_maxsessions)) || CtdlWantSingleUser()) {
- con->nologin = 1;
- }
-
- if (!CC->is_local_socket) {
- syslog(LOG_NOTICE, "Session (%s) started from %s (%s).\n", con->ServiceName, con->cs_host, con->cs_addr);
- }
- else {
- syslog(LOG_NOTICE, "Session (%s) started via local socket UID:%d.\n", con->ServiceName, con->cs_UDSclientUID);
- }
-
- /* Run any session startup routines registered by loadable modules */
- PerformSessionHooks(EVT_START);
-}
-
-
void citproto_begin_session() {
if (CC->nologin==1) {
cprintf("%d %s: Too many users are already online (maximum is %d)\n",
projects / citadel.git / blobdiff