X-Git-Url: https://code.citadel.org/?p=citadel.git;a=blobdiff_plain;f=citadel%2Fcitserver.c;h=b9648f6f70a3ba3b3b5759e992d1069477583070;hp=3f3739e274b85ae4ec3fb84216368b96b83e5856;hb=5ac2920028e92a453c686c799327d7a66b3e7b49;hpb=43edf552b83666922ebfd007bcc1449554e7aaad diff --git a/citadel/citserver.c b/citadel/citserver.c index 3f3739e27..b9648f6f7 100644 --- a/citadel/citserver.c +++ b/citadel/citserver.c @@ -1,7 +1,7 @@ /* * Main source module for the Citadel server * - * Copyright (c) 1987-2011 by the citadel.org team + * Copyright (c) 1987-2020 by the citadel.org team * * This program is open source software; you can redistribute it and/or modify * it under the terms of the GNU General Public License, version 3. @@ -12,59 +12,21 @@ * GNU General Public License for more details. */ -#include "sysdep.h" #include #include #include -#include -#include -#include #include - -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif - -#if HAVE_BACKTRACE -#include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include "sysdep.h" +#include #include -#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; @@ -72,825 +34,183 @@ time_t server_startup_time; int panic_fd; int openid_level_supported = 0; -/* - * print the actual stack frame. - */ -void cit_backtrace(void) -{ -#ifdef HAVE_BACKTRACE - void *stack_frames[50]; - size_t size, i; - char **strings; - - - size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*)); - strings = backtrace_symbols(stack_frames, size); - for (i = 0; i < size; i++) { - if (strings != NULL) - syslog(LOG_ALERT, "%s\n", strings[i]); - else - syslog(LOG_ALERT, "%p\n", stack_frames[i]); - } - free(strings); -#endif -} - -void cit_oneline_backtrace(void) -{ -#ifdef HAVE_BACKTRACE - void *stack_frames[50]; - size_t size, i; - char **strings; - StrBuf *Buf; - - size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*)); - strings = backtrace_symbols(stack_frames, size); - if (size > 0) - { - Buf = NewStrBuf(); - for (i = 1; i < size; i++) { - if (strings != NULL) - StrBufAppendPrintf(Buf, "%s : ", strings[i]); - else - StrBufAppendPrintf(Buf, "%p : ", stack_frames[i]); - } - free(strings); - syslog(LOG_ALERT, "%s\n", ChrPtr(Buf)); - FreeStrBuf(&Buf); - } -#endif -} - -/* - * print the actual stack frame. - */ -void cit_panic_backtrace(int SigNum) -{ -#ifdef HAVE_BACKTRACE - void *stack_frames[10]; - size_t size, i; - char **strings; - - printf("caught signal 11\n"); - size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*)); - strings = backtrace_symbols(stack_frames, size); - for (i = 0; i < size; i++) { - if (strings != NULL) - syslog(LOG_ALERT, "%s\n", strings[i]); - else - syslog(LOG_ALERT, "%p\n", stack_frames[i]); - } - free(strings); -#endif - exit(-1); -} /* * Various things that need to be initialized at startup */ -void master_startup(void) { +void master_startup(void) +{ struct timeval tv; unsigned int seed; FILE *urandom; struct ctdlroom qrbuf; int rv; - - syslog(LOG_DEBUG, "master_startup() started\n"); + struct passwd *pw; + gid_t gid; + + syslog(LOG_DEBUG, "master_startup() started"); time(&server_startup_time); - get_config(); - syslog(LOG_INFO, "Opening databases\n"); + syslog(LOG_INFO, "Checking directory access"); + if ((pw = getpwuid(ctdluid)) == NULL) { + gid = getgid(); + } else { + gid = pw->pw_gid; + } + + if (create_run_directories(CTDLUID, gid) != 0) { + syslog(LOG_EMERG, "failed to access & create directories"); + exit(1); + } + syslog(LOG_INFO, "Opening databases"); open_databases(); + + /* Load site-specific configuration */ + syslog(LOG_INFO, "Initializing configuration system"); + initialize_config_system(); + validate_config(); + migrate_legacy_control_record(); + + // If we have an existing database that is older than version 928, reindex the user records. + // Unfortunately we cannot do this in serv_upgrade.c because it needs to happen VERY early during startup. + int existing_db = CtdlGetConfigInt("MM_hosted_upgrade_level"); + if ( (existing_db > 0) && (existing_db < 928) ) { + ForEachUser(reindex_user_928, NULL); + } + + /* Check floor reference counts */ check_ref_counts(); - syslog(LOG_INFO, "Creating base rooms (if necessary)\n"); - CtdlCreateRoom(config.c_baseroom, 0, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(config.c_twitroom, 0, "", 0, 1, 0, VIEW_BBS); + syslog(LOG_INFO, "Creating base rooms (if necessary)"); + CtdlCreateRoom(CtdlGetConfigStr("c_baseroom"), 0, "", 0, 1, 0, VIEW_BBS); + CtdlCreateRoom(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS); + CtdlCreateRoom(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS); + CtdlCreateRoom(CtdlGetConfigStr("c_twitroom"), 0, "", 0, 1, 0, VIEW_BBS); /* The "Local System Configuration" room doesn't need to be visible */ - if (CtdlGetRoomLock(&qrbuf, SYSCONFIGROOM) == 0) { - qrbuf.QRflags2 |= QR2_SYSTEM; - CtdlPutRoomLock(&qrbuf); - } + if (CtdlGetRoomLock(&qrbuf, SYSCONFIGROOM) == 0) { + qrbuf.QRflags2 |= QR2_SYSTEM; + CtdlPutRoomLock(&qrbuf); + } /* Aide needs to be public postable, else we're not RFC conformant. */ - if (CtdlGetRoomLock(&qrbuf, AIDEROOM) == 0) { - qrbuf.QRflags2 |= QR2_SMTP_PUBLIC; - CtdlPutRoomLock(&qrbuf); - } + if (CtdlGetRoomLock(&qrbuf, AIDEROOM) == 0) { + qrbuf.QRflags2 |= QR2_SMTP_PUBLIC; + CtdlPutRoomLock(&qrbuf); + } - syslog(LOG_INFO, "Seeding the pseudo-random number generator...\n"); + syslog(LOG_INFO, "Seeding the pseudo-random number generator..."); urandom = fopen("/dev/urandom", "r"); if (urandom != NULL) { rv = fread(&seed, sizeof seed, 1, urandom); - if (rv == -1) - syslog(LOG_EMERG, "failed to read random seed: %s\n", - strerror(errno)); + if (rv == -1) { + syslog(LOG_ERR, "citserver: failed to read random seed: %m"); + } fclose(urandom); - } - else { + } else { gettimeofday(&tv, NULL); seed = tv.tv_usec; } srand(seed); srandom(seed); - put_config(); - - syslog(LOG_DEBUG, "master_startup() finished\n"); + syslog(LOG_DEBUG, "master_startup() finished"); } /* - * Cleanup routine to be called when the server is shutting down. + * Cleanup routine to be called when the server is shutting down. Returns the needed exit code. */ -void master_cleanup(int exitcode) { +int master_cleanup(int exitcode) +{ struct CleanupFunctionHook *fcn; static int already_cleaning_up = 0; - if (already_cleaning_up) while(1) usleep(1000000); + if (already_cleaning_up) { + while (1) { + usleep(1000000); + } + } already_cleaning_up = 1; /* Run any cleanup routines registered by loadable modules */ for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) { - (*fcn->h_function_pointer)(); + (*fcn->h_function_pointer) (); } - /* Close the AdjRefCount queue file */ - AdjRefCount(-1, 0); - /* Do system-dependent stuff */ sysdep_master_cleanup(); - + + /* Close the configuration system */ + shutdown_config_system(); + /* Close databases */ syslog(LOG_INFO, "Closing databases\n"); close_databases(); /* If the operator requested a halt but not an exit, halt here. */ if (shutdown_and_halt) { - syslog(LOG_NOTICE, "citserver: Halting server without exiting.\n"); - fflush(stdout); fflush(stderr); - while(1) { + syslog(LOG_ERR, "citserver: Halting server without exiting."); + fflush(stdout); + fflush(stderr); + while (1) { sleep(32767); } } - - release_control(); /* Now go away. */ - syslog(LOG_NOTICE, "citserver: Exiting with status %d\n", exitcode); - fflush(stdout); fflush(stderr); - - if (restart_server != 0) - exit(1); - if ((running_as_daemon != 0) && ((exitcode == 0) )) + syslog(LOG_ERR, "citserver: Exiting with status %d", exitcode); + fflush(stdout); + fflush(stderr); + + if (restart_server != 0) { + exitcode = 1; + } else if ((running_as_daemon != 0) && ((exitcode == 0))) { exitcode = CTDLEXIT_SHUTDOWN; - exit(exitcode); + } + return (exitcode); } - /* * returns an asterisk if there are any instant messages waiting, * space otherwise. */ -char CtdlCheckExpress(void) { - if (CC->FirstExpressMessage == NULL) { - return(' '); - } - else { - return('*'); - } -} - - -/* - * Check originating host against the public_clients file. This determines - * whether the client is allowed to change the hostname for this session - * (for example, to show the location of the user rather than the location - * of the client). - */ -int CtdlIsPublicClient(void) -{ - char buf[1024]; - char addrbuf[1024]; - FILE *fp; - int i; - char *public_clientspos; - char *public_clientsend; - char *paddr = NULL; - struct stat statbuf; - static time_t pc_timestamp = 0; - static char public_clients[SIZ]; - static char public_clients_file[SIZ]; - -#define LOCALHOSTSTR "127.0.0.1" - - snprintf(public_clients_file, sizeof public_clients_file, "%s/public_clients", ctdl_etc_dir); - - /* - * Check the time stamp on the public_clients file. If it's been - * updated since the last time we were here (or if this is the first - * time we've been through the loop), read its contents and learn - * the IP addresses of the listed hosts. - */ - if (stat(public_clients_file, &statbuf) != 0) { - /* No public_clients file exists, so bail out */ - syslog(LOG_WARNING, "Warning: '%s' does not exist\n", - public_clients_file); - return(0); - } - - if (statbuf.st_mtime > pc_timestamp) { - begin_critical_section(S_PUBLIC_CLIENTS); - syslog(LOG_INFO, "Loading %s\n", public_clients_file); - - public_clientspos = &public_clients[0]; - public_clientsend = public_clientspos + SIZ; - safestrncpy(public_clientspos, LOCALHOSTSTR, sizeof public_clients); - public_clientspos += sizeof(LOCALHOSTSTR) - 1; - - if (hostname_to_dotted_quad(addrbuf, config.c_fqdn) == 0) { - *(public_clientspos++) = '|'; - paddr = &addrbuf[0]; - while (!IsEmptyStr (paddr) && - (public_clientspos < public_clientsend)) - *(public_clientspos++) = *(paddr++); - } - - fp = fopen(public_clients_file, "r"); - if (fp != NULL) - while ((fgets(buf, sizeof buf, fp)!=NULL) && - (public_clientspos < public_clientsend)){ - char *ptr; - ptr = buf; - while (!IsEmptyStr(ptr)) { - if (*ptr == '#') { - *ptr = 0; - break; - } - else ptr++; - } - ptr--; - while (ptr>buf && isspace(*ptr)) { - *(ptr--) = 0; - } - if (hostname_to_dotted_quad(addrbuf, buf) == 0) { - *(public_clientspos++) = '|'; - paddr = addrbuf; - while (!IsEmptyStr(paddr) && - (public_clientspos < public_clientsend)){ - *(public_clientspos++) = *(paddr++); - } - } - } - if (fp != NULL) fclose(fp); - pc_timestamp = time(NULL); - end_critical_section(S_PUBLIC_CLIENTS); - } - - syslog(LOG_DEBUG, "Checking whether %s is a local or public client\n", - CC->cs_addr); - for (i=0; ics_addr, addrbuf)) { - syslog(LOG_DEBUG, "... yes its local.\n"); - return(1); - } - } - - /* No hits. This is not a public client. */ - syslog(LOG_DEBUG, "... no it isn't.\n"); - return(0); -} - - - -/* - * help_subst() - support routine for help file viewer - */ -void help_subst(char *strbuf, char *source, char *dest) -{ - char workbuf[SIZ]; - int p; - - while (p = pattern2(strbuf, source), (p >= 0)) { - strcpy(workbuf, &strbuf[p + strlen(source)]); - strcpy(&strbuf[p], dest); - strcat(strbuf, workbuf); - } -} - -void do_help_subst(char *buffer) +char CtdlCheckExpress(void) { - char buf2[16]; - - help_subst(buffer, "^nodename", config.c_nodename); - help_subst(buffer, "^humannode", config.c_humannode); - help_subst(buffer, "^fqdn", config.c_fqdn); - help_subst(buffer, "^username", CC->user.fullname); - snprintf(buf2, sizeof buf2, "%ld", CC->user.usernum); - help_subst(buffer, "^usernum", buf2); - help_subst(buffer, "^sysadm", config.c_sysadm); - help_subst(buffer, "^variantname", CITADEL); - snprintf(buf2, sizeof buf2, "%d", config.c_maxsessions); - help_subst(buffer, "^maxsessions", buf2); - help_subst(buffer, "^bbsdir", ctdl_message_dir); -} - - -typedef const char *ccharp; -/* - * display system messages or help - */ -void cmd_mesg(char *mname) -{ - FILE *mfp; - char targ[256]; - char buf[256]; - char buf2[256]; - char *dirs[2]; - DIR *dp; - struct dirent *d; - - extract_token(buf, mname, 0, '|', sizeof buf); - - dirs[0] = strdup(ctdl_message_dir); - dirs[1] = strdup(ctdl_hlp_dir); - - snprintf(buf2, sizeof buf2, "%s.%d.%d", - buf, CC->cs_clientdev, CC->cs_clienttyp); - - /* If the client requested "?" then produce a listing */ - if (!strcmp(buf, "?")) { - cprintf("%d %s\n", LISTING_FOLLOWS, buf); - dp = opendir(dirs[1]); - if (dp != NULL) { - while (d = readdir(dp), d != NULL) { - if (d->d_name[0] != '.') { - cprintf(" %s\n", d->d_name); - } - } - closedir(dp); - } - cprintf("000\n"); - free(dirs[0]); - free(dirs[1]); - return; - } - - /* Otherwise, look for the requested file by name. */ - else { - mesg_locate(targ, sizeof targ, buf2, 2, (const ccharp*)dirs); - if (IsEmptyStr(targ)) { - snprintf(buf2, sizeof buf2, "%s.%d", - buf, CC->cs_clientdev); - mesg_locate(targ, sizeof targ, buf2, 2, - (const ccharp*)dirs); - if (IsEmptyStr(targ)) { - mesg_locate(targ, sizeof targ, buf, 2, - (const ccharp*)dirs); - } - } - } - - free(dirs[0]); - free(dirs[1]); - - if (IsEmptyStr(targ)) { - cprintf("%d '%s' not found. (Searching in %s and %s)\n", - ERROR + FILE_NOT_FOUND, - mname, - ctdl_message_dir, - ctdl_hlp_dir - ); - return; - } - - mfp = fopen(targ, "r"); - if (mfp==NULL) { - cprintf("%d Cannot open '%s': %s\n", - ERROR + INTERNAL_ERROR, targ, strerror(errno)); - return; - } - cprintf("%d %s\n", LISTING_FOLLOWS,buf); - - while (fgets(buf, (sizeof buf - 1), mfp) != NULL) { - buf[strlen(buf)-1] = 0; - do_help_subst(buf); - cprintf("%s\n",buf); - } - - fclose(mfp); - cprintf("000\n"); -} - - -/* - * enter system messages or help - */ -void cmd_emsg(char *mname) -{ - FILE *mfp; - char targ[256]; - char buf[256]; - char *dirs[2]; - int a; - - unbuffer_output(); - - if (CtdlAccessCheck(ac_aide)) return; - - extract_token(buf, mname, 0, '|', sizeof buf); - for (a=0; !IsEmptyStr(&buf[a]); ++a) { /* security measure */ - if (buf[a] == '/') buf[a] = '.'; - } - - dirs[0] = strdup(ctdl_message_dir); - dirs[1] = strdup(ctdl_hlp_dir); - - mesg_locate(targ, sizeof targ, buf, 2, (const ccharp*)dirs); - free(dirs[0]); - free(dirs[1]); - - if (IsEmptyStr(targ)) { - snprintf(targ, sizeof targ, - "%s/%s", - ctdl_hlp_dir, buf); - } - - mfp = fopen(targ,"w"); - if (mfp==NULL) { - cprintf("%d Cannot open '%s': %s\n", - ERROR + INTERNAL_ERROR, targ, strerror(errno)); - return; - } - cprintf("%d %s\n", SEND_LISTING, targ); - - while (client_getln(buf, sizeof buf) >=0 && strcmp(buf, "000")) { - fprintf(mfp, "%s\n", buf); - } - - fclose(mfp); -} - - -/* 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], ""); - } - -} - -/* - * 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); -} - - - - - - -/* - * Shut down the server - */ -void cmd_down(char *argbuf) { - char *Reply ="%d Shutting down server. Goodbye.\n"; - - if (CtdlAccessCheck(ac_aide)) return; - - if (!IsEmptyStr(argbuf)) - { - int state = CIT_OK; - restart_server = extract_int(argbuf, 0); - - if (restart_server > 0) - { - Reply = "%d citserver will now shut down and automatically restart.\n"; - } - if ((restart_server > 0) && !running_as_daemon) - { - syslog(LOG_ERR, "The user requested restart, but not running as daemon! Geronimooooooo!\n"); - Reply = "%d Warning: citserver is not running in daemon mode and is therefore unlikely to restart automatically.\n"; - state = ERROR; - } - cprintf(Reply, state); - } - else - { - cprintf(Reply, CIT_OK + SERVER_SHUTTING_DOWN); - } - CC->kill_me = KILLME_SERVER_SHUTTING_DOWN; - server_shutting_down = 1; -} - - -/* - * Halt the server without exiting the server process. - */ -void cmd_halt(char *argbuf) { - - if (CtdlAccessCheck(ac_aide)) return; - - cprintf("%d Halting server. Goodbye.\n", CIT_OK); - server_shutting_down = 1; - shutdown_and_halt = 1; -} - - -/* - * Schedule or cancel a server shutdown - */ -void cmd_scdn(char *argbuf) -{ - int new_state; - int state = CIT_OK; - char *Reply = "%d %d\n"; - - if (CtdlAccessCheck(ac_aide)) return; - - new_state = extract_int(argbuf, 0); - if ((new_state == 2) || (new_state == 3)) - { - restart_server = 1; - if (!running_as_daemon) - { - syslog(LOG_ERR, "The user requested restart, but not running as deamon! Geronimooooooo!\n"); - Reply = "%d %d Warning, not running in deamon mode. maybe we will come up again, but don't lean on it.\n"; - state = ERROR; - } - - restart_server = extract_int(argbuf, 0); - new_state -= 2; - } - if ((new_state == 0) || (new_state == 1)) { - ScheduledShutdown = new_state; + if (CC->FirstExpressMessage == NULL) { + return (' '); + } else { + return ('*'); } - cprintf(Reply, state, ScheduledShutdown); } - -/* - * Back-end function for starting a session - */ -void begin_session(CitContext *con) +void citproto_begin_session() { - /* - * 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", - ERROR + MAX_SESSIONS_EXCEEDED, - config.c_nodename, config.c_maxsessions - ); + if (CC->nologin == 1) { + cprintf("%d Too many users are already online (maximum is %d)\n", + ERROR + MAX_SESSIONS_EXCEEDED, CtdlGetConfigInt("c_maxsessions") + ); CC->kill_me = KILLME_MAX_SESSIONS_EXCEEDED; - } - else { - cprintf("%d %s Citadel server ready.\n", CIT_OK, config.c_nodename); + } else { + cprintf("%d %s Citadel server ready.\n", CIT_OK, CtdlGetConfigStr("c_fqdn")); CC->can_receive_im = 1; } } -void citproto_begin_admin_session() { +void citproto_begin_admin_session() +{ CC->internal_pgm = 1; - cprintf("%d %s Citadel server ADMIN CONNECTION ready.\n", CIT_OK, config.c_nodename); -} - - - - -/* - * This loop recognizes all server commands. - */ -void do_command_loop(void) { - char cmdbuf[SIZ]; - - time(&CC->lastcmd); - memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */ - if (client_getln(cmdbuf, sizeof cmdbuf) < 1) { - syslog(LOG_ERR, "Citadel client disconnected: ending session.\n"); - CC->kill_me = KILLME_CLIENT_DISCONNECTED; - return; - } - - /* Log the server command, but don't show passwords... */ - if ( (strncasecmp(cmdbuf, "PASS", 4)) && (strncasecmp(cmdbuf, "SETP", 4)) ) { - syslog(LOG_INFO, "[%d][%s(%ld)] %s", - CC->cs_pid, CC->curr_user, CC->user.usernum, cmdbuf - ); - } - else { - syslog(LOG_INFO, "[%d][%s(%ld)]