#include <ctype.h>
#include <string.h>
-#include <dirent.h>
#include <errno.h>
#include <limits.h>
#include <netdb.h>
#include "support.h"
#include "locate_host.h"
#include "room_ops.h"
-#include "file_ops.h"
#include "control.h"
#include "euidindex.h"
#include "context.h"
#include "svn_revision.h"
-
-#ifndef HAVE_SNPRINTF
-#include "snprintf.h"
-#endif
-
#include "ctdl_module.h"
char *unique_session_numbers;
struct CleanupFunctionHook *fcn;
static int already_cleaning_up = 0;
- if (already_cleaning_up) while(1) usleep(1000);
+ if (already_cleaning_up) while(1) usleep(1000000);
already_cleaning_up = 1;
/* Run any cleanup routines registered by loadable modules */
-/*
- * cmd_info() - tell the client about this server
- */
-void cmd_info(char *cmdbuf) {
- cprintf("%d Server info:\n", LISTING_FOLLOWS);
- cprintf("%d\n", CC->cs_pid);
- cprintf("%s\n", config.c_nodename);
- cprintf("%s\n", config.c_humannode);
- cprintf("%s\n", config.c_fqdn);
- cprintf("%s\n", CITADEL);
- cprintf("%d\n", REV_LEVEL);
- cprintf("%s\n", config.c_site_location);
- cprintf("%s\n", config.c_sysadm);
- cprintf("%d\n", SERVER_TYPE);
- cprintf("%s\n", config.c_moreprompt);
- cprintf("1\n"); /* 1 = yes, this system supports floors */
- cprintf("1\n"); /* 1 = we support the extended paging options */
- cprintf("\n"); /* nonce no longer supported */
- cprintf("1\n"); /* 1 = yes, this system supports the QNOP command */
-
-#ifdef HAVE_LDAP
- cprintf("1\n"); /* 1 = yes, this server is LDAP-enabled */
-#else
- cprintf("0\n"); /* 1 = no, this server is not LDAP-enabled */
-#endif
-
- if (config.c_auth_mode == AUTHMODE_NATIVE) {
- cprintf("%d\n", config.c_disable_newu);
- }
- else {
- cprintf("1\n"); /* "create new user" does not work with non-native auth modes */
- }
-
- cprintf("%s\n", config.c_default_cal_zone);
-
- /* thread load averages -- temporarily disabled during refactoring of this code */
- cprintf("0\n"); /* load average */
- cprintf("0\n"); /* worker average */
- cprintf("0\n"); /* thread count */
-
- cprintf("1\n"); /* yes, Sieve mail filtering is supported */
- cprintf("%d\n", config.c_enable_fulltext);
- cprintf("%s\n", svn_revision());
-
- if (config.c_auth_mode == AUTHMODE_NATIVE) {
- cprintf("%d\n", openid_level_supported); /* OpenID is enabled when using native auth */
- }
- else {
- cprintf("0\n"); /* OpenID is disabled when using non-native auth */
- }
-
- cprintf("%d\n", config.c_guest_logins);
-
- cprintf("000\n");
-}
-
-
/*
* returns an asterisk if there are any instant messages waiting,
* space otherwise.
}
}
-void cmd_time(char *argbuf)
-{
- time_t tv;
- struct tm tmp;
-
- tv = time(NULL);
- localtime_r(&tv, &tmp);
-
- /* timezone and daylight global variables are not portable. */
-#ifdef HAVE_STRUCT_TM_TM_GMTOFF
- cprintf("%d %ld|%ld|%d|%ld\n", CIT_OK, (long)tv, tmp.tm_gmtoff, tmp.tm_isdst, server_startup_time);
-#else
- cprintf("%d %ld|%ld|%d|%ld\n", CIT_OK, (long)tv, timezone, tmp.tm_isdst, server_startup_time);
-#endif
-}
-
/*
* Check originating host against the public_clients file. This determines
* (for example, to show the location of the user rather than the location
* of the client).
*/
-int is_public_client(void)
+int CtdlIsPublicClient(void)
{
char buf[1024];
char addrbuf[1024];
}
}
}
- fclose(fp);
+ if (fp != NULL) fclose(fp);
pc_timestamp = time(NULL);
end_critical_section(S_PUBLIC_CLIENTS);
}
}
-/*
- * the client is identifying itself to the server
- */
-void cmd_iden(char *argbuf)
-{
- int dev_code;
- int cli_code;
- int rev_level;
- char desc[128];
- char from_host[128];
-
- if (num_parms(argbuf)<4) {
- cprintf("%d usage error\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- dev_code = extract_int(argbuf,0);
- cli_code = extract_int(argbuf,1);
- rev_level = extract_int(argbuf,2);
- extract_token(desc, argbuf, 3, '|', sizeof desc);
-
- safestrncpy(from_host, config.c_fqdn, sizeof from_host);
- from_host[sizeof from_host - 1] = 0;
- if (num_parms(argbuf)>=5) extract_token(from_host, argbuf, 4, '|', sizeof from_host);
-
- CC->cs_clientdev = dev_code;
- CC->cs_clienttyp = cli_code;
- CC->cs_clientver = rev_level;
- safestrncpy(CC->cs_clientname, desc, sizeof CC->cs_clientname);
- CC->cs_clientname[31] = 0;
-
- /* For local sockets and public clients, trust the hostname supplied by the client */
- if ( (CC->is_local_socket) || (is_public_client()) ) {
- safestrncpy(CC->cs_host, from_host, sizeof CC->cs_host);
- CC->cs_host[sizeof CC->cs_host - 1] = 0;
- CC->cs_addr[0] = 0;
- }
-
- syslog(LOG_NOTICE, "Client %d/%d/%01d.%02d (%s) from %s\n",
- dev_code,
- cli_code,
- (rev_level / 100),
- (rev_level % 100),
- desc,
- CC->cs_host
- );
- cprintf("%d Ok\n",CIT_OK);
-}
-
-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
if (CC->user.axlevel >= AxAideU) return(0);
if (required_level >= ac_aide) {
- cprintf("%d This command requires Aide access.\n",
+ 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 Aide or Room Aide access.\n",
+ cprintf("%d This command requires Admin or Room Admin access.\n",
ERROR + HIGHER_ACCESS_REQUIRED);
return(-1);
}
-/*
- * Terminate another running session
- */
-void cmd_term(char *cmdbuf)
-{
- int session_num;
- int terminated = 0;
-
- session_num = extract_int(cmdbuf, 0);
-
- terminated = CtdlTerminateOtherSession(session_num);
-
- if (terminated < 0) {
- cprintf("%d You can't kill your own session.\n", ERROR + ILLEGAL_VALUE);
- return;
- }
-
- if (terminated & TERM_FOUND) {
- if (terminated == TERM_KILLED) {
- cprintf("%d Session terminated.\n", CIT_OK);
- }
- else {
- cprintf("%d You are not allowed to do that.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- }
- }
- else {
- cprintf("%d No such session.\n", ERROR + ILLEGAL_VALUE);
- }
-}
-
-
-/*
- * get the paginator prompt
- */
-void cmd_more(char *argbuf) {
- cprintf("%d %s\n", CIT_OK, config.c_moreprompt);
-}
-
-
-/*
- * echo
- */
-void cmd_echo(char *etext)
-{
- cprintf("%d %s\n", CIT_OK, etext);
-}
}
-/*
- * Set or unset asynchronous protocol mode
- */
-void cmd_asyn(char *argbuf)
-{
- int new_state;
-
- new_state = extract_int(argbuf, 0);
- if ((new_state == 0) || (new_state == 1)) {
- CC->is_async = new_state;
- }
- cprintf("%d %d\n", CIT_OK, CC->is_async);
-}
-
-
/*
* Back-end function for starting a session
}
-void cmd_noop(char *argbuf)
-{
- cprintf("%d%cok\n", CIT_OK, CtdlCheckExpress() );
-}
-
-
-void cmd_qnop(char *argbuf)
-{
- /* do nothing, this command returns no response */
-}
-
-
-void cmd_quit(char *argbuf)
-{
- cprintf("%d Goodbye.\n", CIT_OK);
- CC->kill_me = KILLME_CLIENT_LOGGED_OUT;
-}
-
-
-void cmd_lout(char *argbuf)
-{
- if (CC->logged_in)
- CtdlUserLogout();
- cprintf("%d logged out.\n", CIT_OK);
-}
/*
CTDL_MODULE_INIT(citserver)
{
if (!threading) {
- CtdlRegisterProtoHook(cmd_noop, "NOOP", "no operation");
- CtdlRegisterProtoHook(cmd_qnop, "QNOP", "no operation with no response");
- CtdlRegisterProtoHook(cmd_quit, "QUIT", "log out and disconnect from server");
- CtdlRegisterProtoHook(cmd_lout, "LOUT", "log out but do not disconnect from server");
- CtdlRegisterProtoHook(cmd_asyn, "ASYN", "enable asynchronous server responses");
- CtdlRegisterProtoHook(cmd_info, "INFO", "fetch server capabilities and configuration");
- CtdlRegisterProtoHook(cmd_mesg, "MESG", "fetch system banners");
- CtdlRegisterProtoHook(cmd_emsg, "EMSG", "submit system banners");
- CtdlRegisterProtoHook(cmd_echo, "ECHO", "echo text back to the client");
- CtdlRegisterProtoHook(cmd_more, "MORE", "fetch the paginator prompt");
- CtdlRegisterProtoHook(cmd_iden, "IDEN", "identify the client software and location");
- CtdlRegisterProtoHook(cmd_term, "TERM", "terminate another running session");
CtdlRegisterProtoHook(cmd_down, "DOWN", "perform a server shutdown");
CtdlRegisterProtoHook(cmd_halt, "HALT", "halt the server without exiting the server process");
CtdlRegisterProtoHook(cmd_scdn, "SCDN", "schedule or cancel a server shutdown");
- CtdlRegisterProtoHook(cmd_time, "TIME", "fetch the date and time from the server");
}
/* return our id for the Log */
return "citserver";
projects / citadel.git / blobdiff