*
* This module handles states which are global to the entire server.
*
+ * $Id$
+ *
*/
+#include "sysdep.h"
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
-#include <pthread.h>
+#include <limits.h>
#include <syslog.h>
#include "citadel.h"
#include "server.h"
-#include "proto.h"
+#include "control.h"
+#include "sysdep_decls.h"
+#include "support.h"
+#include "config.h"
+#include "msgbase.h"
+#include "tools.h"
+#include "room_ops.h"
struct CitControl CitControl;
+struct config config;
+FILE *control_fp = NULL;
/*
* get_control - read the control record into memory.
*/
-void get_control() {
- FILE *fp;
+void get_control(void) {
/* Zero it out. If the control record on disk is missing or short,
* the system functions with all control record fields initialized
* to zero.
*/
- bzero(&CitControl, sizeof(struct CitControl));
- fp = fopen("citadel.control", "rb");
- if (fp == NULL) return;
+ memset(&CitControl, 0, sizeof(struct CitControl));
+ if (control_fp == NULL)
+ control_fp = fopen("citadel.control", "rb+");
+ if (control_fp == NULL) {
+ control_fp = fopen("citadel.control", "wb+");
+ if (control_fp != NULL) {
+ memset(&CitControl, 0, sizeof(struct CitControl));
+ fwrite(&CitControl, sizeof(struct CitControl),
+ 1, control_fp);
+ rewind(control_fp);
+ }
+ }
+ if (control_fp == NULL) {
+ lprintf(1, "ERROR opening citadel.control: %s\n",
+ strerror(errno));
+ return;
+ }
- fread(&CitControl, sizeof(struct CitControl), 1, fp);
- fclose(fp);
+ rewind(control_fp);
+ fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
}
/*
* put_control - write the control record to disk.
*/
-void put_control() {
- FILE *fp;
+void put_control(void) {
- fp = fopen("citadel.control", "wb");
- if (fp != NULL) {
- fwrite(&CitControl, sizeof(struct CitControl), 1, fp);
- fclose(fp);
+ if (control_fp != NULL) {
+ rewind(control_fp);
+ fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
+ fflush(control_fp);
}
}
/*
* get_new_message_number() - Obtain a new, unique ID to be used for a message.
*/
-long get_new_message_number() {
-
+long get_new_message_number(void) {
begin_critical_section(S_CONTROL);
get_control();
++CitControl.MMhighest;
/*
* get_new_user_number() - Obtain a new, unique ID to be used for a user.
*/
-long get_new_user_number() {
-
+long get_new_user_number(void) {
begin_critical_section(S_CONTROL);
get_control();
++CitControl.MMnextuser;
put_control();
end_critical_section(S_CONTROL);
- return(CitControl.MMhighest);
+ return(CitControl.MMnextuser);
+ }
+
+
+
+/*
+ * get_new_room_number() - Obtain a new, unique ID to be used for a room.
+ */
+long get_new_room_number(void) {
+ begin_critical_section(S_CONTROL);
+ get_control();
+ ++CitControl.MMnextroom;
+ put_control();
+ end_critical_section(S_CONTROL);
+ return(CitControl.MMnextroom);
+ }
+
+
+
+/*
+ * Get or set global configuration options
+ */
+void cmd_conf(char *argbuf) {
+ char cmd[256];
+ char buf[256];
+ int a;
+ char *confptr;
+ char confname[256];
+
+ if (!(CC->logged_in)) {
+ cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
+ return;
+ }
+
+ if (CC->usersupp.axlevel < 6) {
+ cprintf("%d Higher access required.\n",
+ ERROR+HIGHER_ACCESS_REQUIRED);
+ return;
+ }
+
+ extract(cmd, argbuf, 0);
+ if (!strcasecmp(cmd, "GET")) {
+ cprintf("%d Configuration...\n", LISTING_FOLLOWS);
+ cprintf("%s\n", config.c_nodename);
+ cprintf("%s\n", config.c_fqdn);
+ cprintf("%s\n", config.c_humannode);
+ cprintf("%s\n", config.c_phonenum);
+ cprintf("%d\n", config.c_creataide);
+ cprintf("%d\n", config.c_sleeping);
+ cprintf("%d\n", config.c_initax);
+ cprintf("%d\n", config.c_regiscall);
+ cprintf("%d\n", config.c_twitdetect);
+ cprintf("%s\n", config.c_twitroom);
+ cprintf("%s\n", config.c_moreprompt);
+ cprintf("%d\n", config.c_restrict);
+ cprintf("%s\n", config.c_bbs_city);
+ cprintf("%s\n", config.c_sysadm);
+ cprintf("%d\n", config.c_maxsessions);
+ cprintf("%s\n", config.c_net_password);
+ cprintf("%d\n", config.c_userpurge);
+ cprintf("%d\n", config.c_roompurge);
+ cprintf("%s\n", config.c_logpages);
+ cprintf("%d\n", config.c_createax);
+ cprintf("%d\n", config.c_maxmsglen);
+ cprintf("%d\n", config.c_min_workers);
+ cprintf("%d\n", config.c_max_workers);
+ cprintf("000\n");
+ }
+
+ else if (!strcasecmp(cmd, "SET")) {
+ cprintf("%d Send configuration...\n", SEND_LISTING);
+ a = 0;
+ while (client_gets(buf), strcmp(buf, "000")) {
+ switch(a) {
+ case 0: safestrncpy(config.c_nodename, buf,
+ sizeof config.c_nodename);
+ break;
+ case 1: safestrncpy(config.c_fqdn, buf,
+ sizeof config.c_fqdn);
+ break;
+ case 2: safestrncpy(config.c_humannode, buf,
+ sizeof config.c_humannode);
+ break;
+ case 3: safestrncpy(config.c_phonenum, buf,
+ sizeof config.c_phonenum);
+ break;
+ case 4: config.c_creataide = atoi(buf);
+ break;
+ case 5: config.c_sleeping = atoi(buf);
+ break;
+ case 6: config.c_initax = atoi(buf);
+ if (config.c_initax < 1) config.c_initax = 1;
+ if (config.c_initax > 6) config.c_initax = 6;
+ break;
+ case 7: config.c_regiscall = atoi(buf);
+ if (config.c_regiscall != 0)
+ config.c_regiscall = 1;
+ break;
+ case 8: config.c_twitdetect = atoi(buf);
+ if (config.c_twitdetect != 0)
+ config.c_twitdetect = 1;
+ break;
+ case 9: safestrncpy(config.c_twitroom, buf,
+ sizeof config.c_twitroom);
+ break;
+ case 10: safestrncpy(config.c_moreprompt, buf,
+ sizeof config.c_moreprompt);
+ break;
+ case 11: config.c_restrict = atoi(buf);
+ if (config.c_restrict != 0)
+ config.c_restrict = 1;
+ break;
+ case 12: safestrncpy(config.c_bbs_city, buf,
+ sizeof config.c_bbs_city);
+ break;
+ case 13: safestrncpy(config.c_sysadm, buf,
+ sizeof config.c_sysadm);
+ break;
+ case 14: config.c_maxsessions = atoi(buf);
+ if (config.c_maxsessions < 1)
+ config.c_maxsessions = 1;
+ break;
+ case 15: safestrncpy(config.c_net_password, buf,
+ sizeof config.c_net_password);
+ break;
+ case 16: config.c_userpurge = atoi(buf);
+ break;
+ case 17: config.c_roompurge = atoi(buf);
+ break;
+ case 18: safestrncpy(config.c_logpages, buf,
+ sizeof config.c_logpages);
+ break;
+ case 19: config.c_createax = atoi(buf);
+ if (config.c_createax < 1)
+ config.c_createax = 1;
+ if (config.c_createax > 6)
+ config.c_createax = 6;
+ break;
+ case 20: if (atoi(buf) >= 8192)
+ config.c_maxmsglen = atoi(buf);
+ break;
+ case 21: if (atoi(buf) >= 2)
+ config.c_min_workers = atoi(buf);
+ case 22: if (atoi(buf) >= config.c_min_workers)
+ config.c_max_workers = atoi(buf);
+ }
+ ++a;
+ }
+ put_config();
+ snprintf(buf,sizeof buf,
+ "Global system configuration edited by %s\n",
+ CC->curr_user);
+ aide_message(buf);
+
+ if (strlen(config.c_logpages) > 0)
+ create_room(config.c_logpages, 4, "", 0);
+ }
+
+ else if (!strcasecmp(cmd, "GETSYS")) {
+ extract(confname, argbuf, 1);
+ confptr = CtdlGetSysConfig(confname);
+ if (confptr != NULL) {
+ cprintf("%d %s\n", LISTING_FOLLOWS, confname);
+ client_write(confptr, strlen(confptr));
+ if (confptr[strlen(confptr)-1] != 10)
+ client_write("\n", 1);
+ cprintf("000\n");
+ phree(confptr);
+ }
+ else {
+ cprintf("%d No such configuration.\n",
+ ERROR+ILLEGAL_VALUE);
+ }
+ }
+
+ else if (!strcasecmp(cmd, "PUTSYS")) {
+ extract(confname, argbuf, 1);
+ cprintf("%d %s\n", SEND_LISTING, confname);
+ confptr = CtdlReadMessageBody("000", config.c_maxmsglen, NULL);
+ CtdlPutSysConfig(confname, confptr);
+ phree(confptr);
+ }
+
+ else {
+ cprintf("%d Illegal option(s) specified.\n",
+ ERROR+ILLEGAL_VALUE);
+ }
}
projects / citadel.git / blobdiff