4 * Citadel setup utility
14 #include <sys/types.h>
16 #include <sys/utsname.h>
24 #include <libcitadel.h>
29 #include "citadel_dirs.h"
35 #define MAXSETUP 11 /* How many setup questions to ask */
37 #define UI_TEXT 0 /* Default setup type -- text only */
38 #define UI_DIALOG 2 /* Use the 'dialog' program */
39 #define UI_SILENT 3 /* Silent running, for use in scripts */
41 #define SERVICE_NAME "citadel"
42 #define PROTO_NAME "tcp"
43 #define NSSCONF "/etc/nsswitch.conf"
46 char setup_directory[PATH_MAX];
47 int using_web_installer = 0;
52 char *setup_titles[] =
54 "Citadel Home Directory",
55 "System Administrator",
56 "Administrator Password",
60 "Authentication mode",
69 * \brief print the actual stack frame.
71 void cit_backtrace(void)
74 void *stack_frames[50];
79 size = backtrace(stack_frames, sizeof(stack_frames) / sizeof(void*));
80 strings = backtrace_symbols(stack_frames, size);
81 for (i = 0; i < size; i++) {
83 fprintf(stderr, "%s\n", strings[i]);
85 fprintf(stderr, "%p\n", stack_frames[i]);
93 /* calculate all our path on a central place */
94 /* where to keep our config */
97 char *setup_text[] = {
99 "Enter the full pathname of the directory in which the Citadel\n"
100 "installation you are creating or updating resides. If you\n"
101 "specify a directory other than the default, you will need to\n"
102 "specify the -h flag to the server when you start it up.\n",
104 "Enter the subdirectory name for an alternate installation of "
105 "Citadel. To do a default installation just leave it blank."
106 "If you specify a directory other than the default, you will need to\n"
107 "specify the -h flag to the server when you start it up.\n"
108 "note that it may not have a leading /",
111 "Enter the name of the system administrator (which is probably\n"
112 "you). When an account is created with this name, it will\n"
113 "automatically be given administrator-level access.\n",
115 "Enter a password for the system administrator. When setup\n"
116 "completes it will attempt to create the administrator user\n"
117 "and set the password specified here.\n",
119 "Citadel needs to run under its own user ID. This would\n"
120 "typically be called \"citadel\", but if you are running Citadel\n"
121 "as a public BBS, you might also call it \"bbs\" or \"guest\".\n"
122 "The server will run under this user ID. Please specify that\n"
123 "user ID here. You may specify either a user name or a numeric\n"
126 "Specify the IP address on which your server will run. If you\n"
127 "leave this blank, or if you specify 0.0.0.0, Citadel will listen\n"
128 "on all addresses. You can usually skip this unless you are\n"
129 "running multiple instances of Citadel on the same computer.\n",
131 "Specify the TCP port number on which your server will run.\n"
132 "Normally, this will be port 504, which is the official port\n"
133 "assigned by the IANA for Citadel servers. You will only need\n"
134 "to specify a different port number if you run multiple instances\n"
135 "of Citadel on the same computer and there is something else\n"
136 "already using port 504.\n",
140 "Specify which authentication mode you wish to use.\n"
142 " 0. Self contained authentication\n"
143 " 1. Host system integrated authentication\n"
144 " 2. External LDAP - RFC 2307 compliant directory\n"
145 " 3. External LDAP - nonstandard MS Active Directory\n"
147 "For help: http://www.citadel.org/doku.php/faq:installation:authmodes\n"
149 "ANSWER \"0\" UNLESS YOU COMPLETELY UNDERSTAND THIS OPTION.\n",
151 "Please enter the host name or IP address of your LDAP server.\n",
153 "Please enter the port number of the LDAP service (usually 389).\n",
155 "Please enter the Base DN to search for authentication\n"
156 "(for example: dc=example,dc=com)\n",
158 "Please enter the DN of an account to use for binding to the LDAP server\n"
159 "for performing queries. The account does not require any other\n"
160 "privileges. If your LDAP server allows anonymous queries, you can.\n"
161 "leave this blank.\n",
163 "If you entered a Bind DN in the previous question, you must now enter\n"
164 "the password associated with that account. Otherwise, you can leave this\n"
169 struct config config;
173 void cleanup(int exitcode)
175 // printf("Exitcode: %d\n", exitcode);
182 void title(char *text)
184 if (setup_type == UI_TEXT) {
185 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<%s>\n", text);
191 int yesno(char *question, int default_value)
197 switch (setup_type) {
201 printf("%s\nYes/No [%s] --> ",
203 ( default_value ? "Yes" : "No" )
205 if (fgets(buf, sizeof buf, stdin))
207 answer = tolower(buf[0]);
208 if ((buf[0]==0) || (buf[0]==13) || (buf[0]==10))
209 answer = default_value;
210 else if (answer == 'y')
212 else if (answer == 'n')
215 } while ((answer < 0) || (answer > 1));
219 sprintf(buf, "exec %s %s --yesno '%s' 15 75",
220 getenv("CTDL_DIALOG"),
221 ( default_value ? "" : "--defaultno" ),
239 void important_message(char *title, char *msgtext)
243 switch (setup_type) {
246 printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
247 printf(" %s \n\n%s\n\n", title, msgtext);
248 printf("Press return to continue...");
249 if (fgets(buf, sizeof buf, stdin));
253 sprintf(buf, "exec %s --msgbox '%s' 19 72",
254 getenv("CTDL_DIALOG"),
259 fprintf(stderr, "%s\n", msgtext);
264 void important_msgnum(int msgnum)
266 important_message("Important Message", setup_text[msgnum]);
269 void display_error(char *error_message)
271 important_message("Error", error_message);
274 void progress(char *text, long int curr, long int cmax)
276 static long dots_printed = 0L;
278 static FILE *fp = NULL;
281 switch (setup_type) {
285 printf("%s\n", text);
286 printf("..........................");
287 printf("..........................");
288 printf("..........................\r");
291 } else if (curr == cmax) {
292 printf("\r%79s\n", "");
294 a = (curr * 100) / cmax;
297 while (dots_printed < a) {
307 sprintf(buf, "exec %s --gauge '%s' 7 72 0",
308 getenv("CTDL_DIALOG"),
310 fp = popen(buf, "w");
316 else if (curr == cmax) {
318 fprintf(fp, "100\n");
324 a = (curr * 100) / cmax;
326 fprintf(fp, "%ld\n", a);
340 * check_services_entry() -- Make sure "citadel" is in /etc/services
343 void check_services_entry(void)
349 if (getservbyname(SERVICE_NAME, PROTO_NAME) == NULL) {
350 for (i=0; i<=2; ++i) {
351 progress("Adding service entry...", i, 2);
353 sfp = fopen("/etc/services", "a");
355 sprintf(errmsg, "Cannot open /etc/services: %s", strerror(errno));
356 display_error(errmsg);
358 fprintf(sfp, "%s 504/tcp\n", SERVICE_NAME);
370 * delete_inittab_entry() -- Remove obsolete /etc/inittab entry for Citadel
373 void delete_inittab_entry(void)
377 char looking_for[256];
379 char outfilename[32];
380 int changes_made = 0;
382 /* Determine the fully qualified path name of citserver */
383 snprintf(looking_for,
389 /* Now tweak /etc/inittab */
390 infp = fopen("/etc/inittab", "r");
393 /* If /etc/inittab does not exist, return quietly.
394 * Not all host platforms have it.
396 if (errno == ENOENT) {
400 /* Other errors might mean something really did go wrong.
402 sprintf(buf, "Cannot open /etc/inittab: %s", strerror(errno));
407 strcpy(outfilename, "/tmp/ctdlsetup.XXXXXX");
408 outfp = fdopen(mkstemp(outfilename), "w+");
410 sprintf(buf, "Cannot open %s: %s", outfilename, strerror(errno));
416 while (fgets(buf, sizeof buf, infp) != NULL) {
417 if (strstr(buf, looking_for) != NULL) {
418 fwrite("#", 1, 1, outfp);
421 fwrite(buf, strlen(buf), 1, outfp);
428 sprintf(buf, "/bin/mv -f %s /etc/inittab 2>/dev/null", outfilename);
430 system("/sbin/init q 2>/dev/null");
439 * install_init_scripts() -- Try to configure to start Citadel at boot
442 void install_init_scripts(void)
444 struct stat etcinitd;
446 char *initfile = "/etc/init.d/citadel";
449 if ((stat("/etc/init.d/", &etcinitd) == -1) &&
452 if ((stat("/etc/rc.d/init.d/", &etcinitd) == -1) &&
454 initfile = CTDLDIR"/citadel.init";
456 initfile = "/etc/rc.d/init.d/citadel";
459 fp = fopen(initfile, "r");
461 if (yesno("Citadel already appears to be configured to start at boot.\n"
462 "Would you like to keep your boot configuration as is?\n", 1) == 1) {
469 if (yesno("Would you like to automatically start Citadel at boot?\n", 1) == 0) {
473 fp = fopen(initfile, "w");
475 display_error("Cannot create /etc/init.d/citadel");
479 fprintf(fp, "#!/bin/sh\n"
481 "# Init file for Citadel\n"
483 "# chkconfig: - 79 30\n"
484 "# description: Citadel service\n"
485 "# processname: citserver\n"
486 "# pidfile: %s/citadel.pid\n\n"
487 "# uncomment this to create coredumps as described in\n"
488 "# http://www.citadel.org/doku.php/faq:mastering_your_os:gdb#how.do.i.make.my.system.produce.core-files\n"
489 "# ulimit -c unlimited\n"
497 "test -d /var/run || exit 0\n"
501 "start) echo -n \"Starting Citadel... \"\n"
502 " if $CITADEL_DIR/citserver -lmail -d -h$CITADEL_DIR\n"
509 "stop) echo -n \"Stopping Citadel... \"\n"
510 " if $CITADEL_DIR/sendcommand DOWN >/dev/null 2>&1 ; then\n"
515 " rm -f %s/citadel.pid 2>/dev/null\n"
520 "restart) if $CITADEL_DIR/sendcommand DOWN 1 >/dev/null 2>&1 ; then\n"
526 "*) echo \"Usage: $0 {start|stop|restart}\"\n"
533 chmod(initfile, 0755);
535 /* Set up the run levels. */
536 system("/bin/rm -f /etc/rc?.d/[SK]??citadel 2>/dev/null");
537 snprintf(command, sizeof(command), "for x in 2 3 4 5 ; do [ -d /etc/rc$x.d ] && ln -s %s /etc/rc$x.d/S79citadel ; done 2>/dev/null", initfile);
539 snprintf(command, sizeof(command),"for x in 0 6 S; do [ -d /etc/rc$x.d ] && ln -s %s /etc/rc$x.d/K30citadel ; done 2>/dev/null", initfile);
550 * On systems which use xinetd, see if we can offer to install Citadel as
551 * the default telnet target.
553 void check_xinetd_entry(void) {
554 char *filename = "/etc/xinetd.d/telnet";
557 int already_citadel = 0;
559 fp = fopen(filename, "r+");
560 if (fp == NULL) return; /* Not there. Oh well... */
562 while (fgets(buf, sizeof buf, fp) != NULL) {
563 if (strstr(buf, setup_directory) != NULL) already_citadel = 1;
566 if (already_citadel) return; /* Already set up this way. */
568 /* Otherwise, prompt the user to create an entry. */
569 if (getenv("CREATE_XINETD_ENTRY") != NULL) {
570 if (strcasecmp(getenv("CREATE_XINETD_ENTRY"), "yes")) {
575 snprintf(buf, sizeof buf,
576 "Setup can configure the \"xinetd\" service to automatically\n"
577 "connect incoming telnet sessions to Citadel, bypassing the\n"
578 "host system login: prompt. Would you like to do this?\n"
580 if (yesno(buf, 1) == 0) {
585 fp = fopen(filename, "w");
587 "# description: telnet service for Citadel users\n"
592 " socket_type = stream\n"
595 " server = /usr/sbin/in.telnetd\n"
596 " server_args = -h -L %s/citadel\n"
597 " log_on_failure += USERID\n"
602 /* Now try to restart the service */
603 system("/etc/init.d/xinetd restart >/dev/null 2>&1");
609 * Offer to disable other MTA's
611 void disable_other_mta(char *mta) {
616 sprintf(buf, "/bin/ls -l /etc/rc*.d/S*%s 2>/dev/null; "
617 "/bin/ls -l /etc/rc.d/rc*.d/S*%s 2>/dev/null",
619 fp = popen(buf, "r");
620 if (fp == NULL) return;
622 while (fgets(buf, sizeof buf, fp) != NULL) {
626 if (lines == 0) return; /* Nothing to do. */
629 /* Offer to replace other MTA with the vastly superior Citadel :) */
631 snprintf(buf, sizeof buf,
632 "You appear to have the \"%s\" email program\n"
633 "running on your system. If you want Citadel mail\n"
634 "connected with %s, you will have to manually integrate\n"
635 "them. It is preferable to disable %s, and use Citadel's\n"
636 "SMTP, POP3, and IMAP services.\n\n"
637 "May we disable %s so that Citadel has access to ports\n"
638 "25, 110, and 143?\n",
641 if (yesno(buf, 1) == 0) {
646 sprintf(buf, "for x in /etc/rc*.d/S*%s; do mv $x `echo $x |sed s/S/K/g`; done >/dev/null 2>&1", mta);
648 sprintf(buf, "/etc/init.d/%s stop >/dev/null 2>&1", mta);
656 * Check to see if our server really works. Returns 0 on success.
658 int test_server(char *setup_directory, char *relhomestr, int relhome) {
665 /* Generate a silly little cookie. We're going to write it out
666 * to the server and try to get it back. The cookie does not
667 * have to be secret ... just unique.
669 sprintf(cookie, "--test--%d--", getpid());
672 sprintf(cmd, "%s/sendcommand -h%s ECHO %s 2>&1",
677 sprintf(cmd, "%s/sendcommand ECHO %s 2>&1",
681 fp = popen(cmd, "r");
682 if (fp == NULL) return(errno);
684 while (fgets(buf, sizeof buf, fp) != NULL) {
686 && (strstr(buf, cookie) != NULL) ) {
698 void strprompt(char *prompt_title, char *prompt_text, char *str)
702 char dialog_result[PATH_MAX];
705 strcpy(setupmsg, "");
707 switch (setup_type) {
710 printf("\n%s\n", prompt_text);
711 printf("This is currently set to:\n%s\n", str);
712 printf("Enter new value or press return to leave unchanged:\n");
713 if (fgets(buf, sizeof buf, stdin)){
714 buf[strlen(buf) - 1] = 0;
716 if (!IsEmptyStr(buf))
721 CtdlMakeTempFileName(dialog_result, sizeof dialog_result);
722 sprintf(buf, "exec %s --inputbox '%s' 19 72 '%s' 2>%s",
723 getenv("CTDL_DIALOG"),
728 fp = fopen(dialog_result, "r");
730 if (fgets(str, sizeof buf, fp)) {
731 if (str[strlen(str)-1] == 10) {
732 str[strlen(str)-1] = 0;
736 unlink(dialog_result);
744 void set_bool_val(int msgpos, int *ip) {
745 title(setup_titles[msgpos]);
746 *ip = yesno(setup_text[msgpos], *ip);
749 void set_str_val(int msgpos, char *str) {
750 strprompt(setup_titles[msgpos], setup_text[msgpos], str);
753 void set_int_val(int msgpos, int *ip)
756 snprintf(buf, sizeof buf, "%d", (int) *ip);
757 set_str_val(msgpos, buf);
762 void set_char_val(int msgpos, char *ip)
765 snprintf(buf, sizeof buf, "%d", (int) *ip);
766 set_str_val(msgpos, buf);
767 *ip = (char) atoi(buf);
771 void set_long_val(int msgpos, long int *ip)
774 snprintf(buf, sizeof buf, "%ld", *ip);
775 set_str_val(msgpos, buf);
780 void edit_value(int curr)
784 char ctdluidname[256];
789 if (setup_type == UI_SILENT)
791 if (getenv("SYSADMIN_NAME")) {
792 strcpy(config.c_sysadm, getenv("SYSADMIN_NAME"));
796 set_str_val(curr, config.c_sysadm);
801 if (setup_type == UI_SILENT)
803 if (getenv("SYSADMIN_PW")) {
804 strcpy(admin_pass, getenv("SYSADMIN_PW"));
808 set_str_val(curr, admin_pass);
813 if (setup_type == UI_SILENT)
815 if (getenv("CITADEL_UID")) {
816 config.c_ctdluid = atoi(getenv("CITADEL_UID"));
822 config.c_ctdluid = 0; /* XXX Windows hack, prob. insecure */
824 i = config.c_ctdluid;
827 set_int_val(curr, &i);
828 config.c_ctdluid = i;
831 strcpy(ctdluidname, pw->pw_name);
832 set_str_val(curr, ctdluidname);
833 pw = getpwnam(ctdluidname);
835 config.c_ctdluid = pw->pw_uid;
837 else if (atoi(ctdluidname) > 0) {
838 config.c_ctdluid = atoi(ctdluidname);
846 if (setup_type == UI_SILENT)
848 if (getenv("IP_ADDR")) {
849 strcpy(config.c_ip_addr, getenv("IP_ADDR"));
853 set_str_val(curr, config.c_ip_addr);
858 if (setup_type == UI_SILENT)
860 if (getenv("CITADEL_PORT")) {
861 config.c_port_number = atoi(getenv("CITADEL_PORT"));
866 set_int_val(curr, &config.c_port_number);
871 if (setup_type == UI_SILENT)
874 config.c_auth_mode = AUTHMODE_NATIVE;
875 auth = getenv("ENABLE_UNIX_AUTH");
878 if ((strcasecmp(auth, "yes") == 0) ||
879 (strcasecmp(auth, "host") == 0))
881 config.c_auth_mode = AUTHMODE_HOST;
883 else if (strcasecmp(auth, "ldap") == 0){
884 config.c_auth_mode = AUTHMODE_LDAP;
886 else if ((strcasecmp(auth, "ldap_ad") == 0) ||
887 (strcasecmp(auth, "active directory") == 0)){
888 config.c_auth_mode = AUTHMODE_LDAP_AD;
893 set_int_val(curr, &config.c_auth_mode);
898 if (setup_type == UI_SILENT)
900 if (getenv("LDAP_HOST")) {
901 strcpy(config.c_ldap_host, getenv("LDAP_HOST"));
906 set_str_val(curr, config.c_ldap_host);
911 if (setup_type == UI_SILENT)
913 if (getenv("LDAP_PORT")) {
914 config.c_ldap_port = atoi(getenv("LDAP_PORT"));
919 set_int_val(curr, &config.c_ldap_port);
924 if (setup_type == UI_SILENT)
926 if (getenv("LDAP_BASE_DN")) {
927 strcpy(config.c_ldap_base_dn, getenv("LDAP_BASE_DN"));
932 set_str_val(curr, config.c_ldap_base_dn);
937 if (setup_type == UI_SILENT)
939 if (getenv("LDAP_BIND_DN")) {
940 strcpy(config.c_ldap_bind_dn, getenv("LDAP_BIND_DN"));
945 set_str_val(curr, config.c_ldap_bind_dn);
950 if (setup_type == UI_SILENT)
952 if (getenv("LDAP_BIND_PW")) {
953 strcpy(config.c_ldap_bind_pw, getenv("LDAP_BIND_PW"));
958 set_str_val(curr, config.c_ldap_bind_pw);
967 * (re-)write the config data to disk
969 void write_config_to_disk(void)
974 if ((fd = creat(file_citadel_config, S_IRUSR | S_IWUSR)) == -1) {
975 display_error("setup: cannot open citadel.config");
978 fp = fdopen(fd, "wb");
980 display_error("setup: cannot open citadel.config");
983 fwrite((char *) &config, sizeof(struct config), 1, fp);
991 * Figure out what type of user interface we're going to use
993 int discover_ui(void)
996 /* Use "dialog" if we have it */
997 if (getenv("CTDL_DIALOG") != NULL) {
1009 * Strip "db" entries out of /etc/nsswitch.conf
1019 int file_changed = 0;
1020 char new_filename[64];
1022 fp_read = fopen(NSSCONF, "r");
1023 if (fp_read == NULL) {
1027 strcpy(new_filename, "/tmp/ctdl_fixnss_XXXXXX");
1028 fd_write = mkstemp(new_filename);
1034 while (fgets(buf, sizeof buf, fp_read) != NULL) {
1036 strcpy(buf_nc, buf);
1037 for (i=0; i<strlen(buf_nc); ++i) {
1038 if (buf_nc[i] == '#') {
1042 for (i=0; i<strlen(buf_nc); ++i) {
1043 if (!strncasecmp(&buf_nc[i], "db", 2)) {
1045 if ((isspace(buf_nc[i+2])) || (buf_nc[i+2]==0)) {
1048 strcpy(&buf_nc[i], &buf_nc[i+2]);
1049 strcpy(&buf[i], &buf[i+2]);
1051 strcpy(&buf_nc[i], &buf_nc[i+1]);
1052 strcpy(&buf[i], &buf[i+1]);
1058 if (write(fd_write, buf, strlen(buf)) != strlen(buf)) {
1061 unlink(new_filename);
1068 if (!file_changed) {
1069 unlink(new_filename);
1073 snprintf(question, sizeof question,
1075 "/etc/nsswitch.conf is configured to use the 'db' module for\n"
1076 "one or more services. This is not necessary on most systems,\n"
1077 "and it is known to crash the Citadel server when delivering\n"
1078 "mail to the Internet.\n"
1080 "Do you want this module to be automatically disabled?\n"
1084 if (yesno(question, 1)) {
1085 sprintf(buf, "/bin/mv -f %s %s", new_filename, NSSCONF);
1087 chmod(NSSCONF, 0644);
1089 unlink(new_filename);
1099 int main(int argc, char *argv[])
1105 int old_setup_level = 0;
1107 struct utsname my_utsname;
1113 char relhome[PATH_MAX]="";
1114 char ctdldir[PATH_MAX]=CTDLDIR;
1116 /* set an invalid setup type */
1119 /* Check to see if we're running the web installer */
1120 if (getenv("CITADEL_INSTALLER") != NULL) {
1121 using_web_installer = 1;
1124 /* parse command line args */
1125 for (a = 0; a < argc; ++a) {
1126 if (!strncmp(argv[a], "-u", 2)) {
1127 strcpy(aaa, argv[a]);
1128 strcpy(aaa, &aaa[2]);
1129 setup_type = atoi(aaa);
1131 else if (!strcmp(argv[a], "-i")) {
1134 else if (!strcmp(argv[a], "-q")) {
1135 setup_type = UI_SILENT;
1137 else if (!strncmp(argv[a], "-h", 2)) {
1138 relh=argv[a][2]!='/';
1139 if (!relh) safestrncpy(ctdl_home_directory, &argv[a][2],
1140 sizeof ctdl_home_directory);
1142 safestrncpy(relhome, &argv[a][2],
1149 calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
1151 /* If a setup type was not specified, try to determine automatically
1152 * the best one to use out of all available types.
1154 if (setup_type < 0) {
1155 setup_type = discover_ui();
1157 if (info_only == 1) {
1158 important_message("Citadel Setup", CITADEL);
1162 /* Get started in a valid setup directory. */
1163 strcpy(setup_directory, ctdl_run_dir);
1164 if ( (using_web_installer) && (getenv("CITADEL") != NULL) ) {
1165 strcpy(setup_directory, getenv("CITADEL"));
1168 set_str_val(0, setup_directory);
1171 enable_home = ( relh | home );
1173 if (chdir(setup_directory) != 0) {
1175 sprintf(errmsg, "The directory you specified does not exist: [%s]\n", setup_directory);
1177 important_message("Citadel Setup", errmsg);
1181 /* Determine our host name, in case we need to use it as a default */
1184 /* Try to stop Citadel if we can */
1185 if (!access("/etc/init.d/citadel", X_OK)) {
1186 system("/etc/init.d/citadel stop");
1189 /* Make sure Citadel is not running. */
1190 if (test_server(setup_directory, relhome, enable_home) == 0) {
1191 important_message("Citadel Setup",
1192 "The Citadel service is still running.\n"
1193 "Please stop the service manually and run "
1199 switch (setup_type) {
1203 " *** Citadel setup program ***\n\n");
1209 * What we're going to try to do here is append a whole bunch of
1210 * nulls to the citadel.config file, so we can keep the old config
1211 * values if they exist, but if the file is missing or from an
1212 * earlier version with a shorter config structure, when setup tries
1213 * to read the old config parameters, they'll all come up zero.
1214 * The length of the config file will be set to what it's supposed
1215 * to be when we rewrite it, because we replace the old file with a
1216 * completely new copy.
1218 if ((a = open(file_citadel_config, O_WRONLY | O_CREAT | O_APPEND,
1219 S_IRUSR | S_IWUSR)) == -1) {
1220 display_error("setup: cannot append citadel.config");
1223 fp = fdopen(a, "ab");
1225 display_error("setup: cannot append citadel.config");
1228 for (a = 0; a < sizeof(struct config); ++a)
1232 /* now we re-open it, and read the old or blank configuration */
1233 fp = fopen(file_citadel_config, "rb");
1235 display_error("setup: cannot open citadel.config");
1238 fread((char *) &config, sizeof(struct config), 1, fp);
1241 /* set some sample/default values in place of blanks... */
1242 if (IsEmptyStr(config.c_nodename))
1243 safestrncpy(config.c_nodename, my_utsname.nodename,
1244 sizeof config.c_nodename);
1245 strtok(config.c_nodename, ".");
1246 if (IsEmptyStr(config.c_fqdn) ) {
1247 if ((he = gethostbyname(my_utsname.nodename)) != NULL)
1248 safestrncpy(config.c_fqdn, he->h_name,
1249 sizeof config.c_fqdn);
1251 safestrncpy(config.c_fqdn, my_utsname.nodename,
1252 sizeof config.c_fqdn);
1254 if (IsEmptyStr(config.c_humannode))
1255 strcpy(config.c_humannode, "My System");
1256 if (IsEmptyStr(config.c_phonenum))
1257 strcpy(config.c_phonenum, "US 800 555 1212");
1258 if (config.c_initax == 0) {
1259 config.c_initax = 4;
1261 if (IsEmptyStr(config.c_moreprompt))
1262 strcpy(config.c_moreprompt, "<more>");
1263 if (IsEmptyStr(config.c_twitroom))
1264 strcpy(config.c_twitroom, "Trashcan");
1265 if (IsEmptyStr(config.c_baseroom))
1266 strcpy(config.c_baseroom, BASEROOM);
1267 if (IsEmptyStr(config.c_aideroom))
1268 strcpy(config.c_aideroom, "Aide");
1269 if (config.c_port_number == 0) {
1270 config.c_port_number = 504;
1272 if (config.c_sleeping == 0) {
1273 config.c_sleeping = 900;
1275 if (config.c_ctdluid == 0) {
1276 pw = getpwnam("citadel");
1278 config.c_ctdluid = pw->pw_uid;
1280 if (config.c_ctdluid == 0) {
1281 pw = getpwnam("bbs");
1283 config.c_ctdluid = pw->pw_uid;
1285 if (config.c_ctdluid == 0) {
1286 pw = getpwnam("guest");
1288 config.c_ctdluid = pw->pw_uid;
1290 if (config.c_createax == 0) {
1291 config.c_createax = 3;
1294 * Negative values for maxsessions are not allowed.
1296 if (config.c_maxsessions < 0) {
1297 config.c_maxsessions = 0;
1299 /* We need a system default message expiry policy, because this is
1300 * the top level and there's no 'higher' policy to fall back on.
1301 * By default, do not expire messages at all.
1303 if (config.c_ep.expire_mode == 0) {
1304 config.c_ep.expire_mode = EXPIRE_MANUAL;
1305 config.c_ep.expire_value = 0;
1309 * Default port numbers for various services
1311 if (config.c_smtp_port == 0) config.c_smtp_port = 25;
1312 if (config.c_pop3_port == 0) config.c_pop3_port = 110;
1313 if (config.c_imap_port == 0) config.c_imap_port = 143;
1314 if (config.c_msa_port == 0) config.c_msa_port = 587;
1315 if (config.c_smtps_port == 0) config.c_smtps_port = 465;
1316 if (config.c_pop3s_port == 0) config.c_pop3s_port = 995;
1317 if (config.c_imaps_port == 0) config.c_imaps_port = 993;
1318 if (config.c_pftcpdict_port == 0) config.c_pftcpdict_port = -1;
1319 if (config.c_managesieve_port == 0) config.c_managesieve_port = 2020;
1320 if (config.c_xmpp_c2s_port == 0) config.c_xmpp_c2s_port = 5222;
1321 if (config.c_xmpp_s2s_port == 0) config.c_xmpp_s2s_port = 5269;
1323 /* Go through a series of dialogs prompting for config info */
1324 for (curr = 1; curr <= MAXSETUP; ++curr) {
1326 if ((curr == 6) && (config.c_auth_mode != AUTHMODE_LDAP) && (config.c_auth_mode != AUTHMODE_LDAP_AD)) {
1327 curr += 5; /* skip LDAP questions if we're not authenticating against LDAP */
1331 /***** begin version update section ***** */
1332 /* take care of any updating that is necessary */
1334 old_setup_level = config.c_setup_level;
1336 if (old_setup_level == 0) {
1340 if (old_setup_level < 555) {
1341 important_message("Citadel Setup",
1342 "This Citadel installation is too old "
1346 write_config_to_disk();
1348 old_setup_level = config.c_setup_level;
1350 /* end of version update section */
1353 config.c_setup_level = REV_LEVEL;
1355 /******************************************/
1357 write_config_to_disk();
1359 mkdir(ctdl_info_dir, 0700);
1360 chmod(ctdl_info_dir, 0700);
1361 chown(ctdl_info_dir, config.c_ctdluid, -1);
1363 mkdir(ctdl_bio_dir, 0700);
1364 chmod(ctdl_bio_dir, 0700);
1365 chown(ctdl_bio_dir, config.c_ctdluid, -1);
1367 mkdir(ctdl_usrpic_dir, 0700);
1368 chmod(ctdl_usrpic_dir, 0700);
1369 chown(ctdl_usrpic_dir, config.c_ctdluid, -1);
1371 mkdir(ctdl_message_dir, 0700);
1372 chmod(ctdl_message_dir, 0700);
1373 chown(ctdl_message_dir, config.c_ctdluid, -1);
1375 mkdir(ctdl_hlp_dir, 0700);
1376 chmod(ctdl_hlp_dir, 0700);
1377 chown(ctdl_hlp_dir, config.c_ctdluid, -1);
1379 mkdir(ctdl_image_dir, 0700);
1380 chmod(ctdl_image_dir, 0700);
1381 chown(ctdl_image_dir, config.c_ctdluid, -1);
1383 mkdir(ctdl_bb_dir, 0700);
1384 chmod(ctdl_bb_dir, 0700);
1385 chown(ctdl_bb_dir, config.c_ctdluid, -1);
1387 mkdir(ctdl_file_dir, 0700);
1388 chmod(ctdl_file_dir, 0700);
1389 chown(ctdl_file_dir, config.c_ctdluid, -1);
1391 mkdir(ctdl_netcfg_dir, 0700);
1392 chmod(ctdl_netcfg_dir, 0700);
1393 chown(ctdl_netcfg_dir, config.c_ctdluid, -1);
1395 /* Delete files and directories used by older Citadel versions */
1396 system("exec /bin/rm -fr ./rooms ./chatpipes ./expressmsgs ./sessions 2>/dev/null");
1397 unlink("citadel.log");
1400 if (((setup_type == UI_SILENT) && (getenv("ALTER_ETC_SERVICES")!=NULL)) ||
1401 (setup_type != UI_SILENT))
1402 check_services_entry(); /* Check /etc/services */
1404 delete_inittab_entry(); /* Remove obsolete /etc/inittab entry */
1405 check_xinetd_entry(); /* Check /etc/xinetd.d/telnet */
1407 if ((getenv("ACT_AS_MTA") == NULL) ||
1408 (getenv("ACT_AS_MTA") &&
1409 strcasecmp(getenv("ACT_AS_MTA"), "yes") == 0)) {
1410 /* Offer to disable other MTA's on the system. */
1411 disable_other_mta("courier-authdaemon");
1412 disable_other_mta("courier-imap");
1413 disable_other_mta("courier-imap-ssl");
1414 disable_other_mta("courier-pop");
1415 disable_other_mta("courier-pop3");
1416 disable_other_mta("courier-pop3d");
1417 disable_other_mta("cyrmaster");
1418 disable_other_mta("cyrus");
1419 disable_other_mta("dovecot");
1420 disable_other_mta("exim");
1421 disable_other_mta("exim4");
1422 disable_other_mta("imapd");
1423 disable_other_mta("mta");
1424 disable_other_mta("pop3d");
1425 disable_other_mta("popd");
1426 disable_other_mta("postfix");
1427 disable_other_mta("qmail");
1428 disable_other_mta("saslauthd");
1429 disable_other_mta("sendmail");
1430 disable_other_mta("vmailmgrd");
1434 /* Check for the 'db' nss and offer to disable it */
1437 if ((pw = getpwuid(config.c_ctdluid)) == NULL)
1442 progress("Setting file permissions", 0, 3);
1443 chown(ctdl_run_dir, config.c_ctdluid, gid);
1444 progress("Setting file permissions", 1, 3);
1445 chown(file_citadel_config, config.c_ctdluid, gid);
1446 progress("Setting file permissions", 2, 3);
1447 chmod(file_citadel_config, S_IRUSR | S_IWUSR);
1448 progress("Setting file permissions", 3, 3);
1451 * If we're running on SysV, install init scripts.
1453 if (!access("/var/run", W_OK)) {
1455 if (getenv("NO_INIT_SCRIPTS") == NULL) {
1456 install_init_scripts();
1459 if (!access("/etc/init.d/citadel", X_OK)) {
1460 system("/etc/init.d/citadel start");
1464 if (test_server(setup_directory, relhome, enable_home) == 0) {
1468 snprintf (admin_cmd, sizeof(admin_cmd), "%s/sendcommand \"CREU %s|%s\" 2>&1",
1469 ctdl_sbin_dir, config.c_sysadm, admin_pass);
1470 fp = popen(admin_cmd, "r");
1472 while (fgets(buf, sizeof buf, fp) != NULL)
1474 if ((atol(buf) == 574) || (atol(buf) == 200))
1481 important_message("Error","Setup failed to create your admin user");
1483 if (setup_type != UI_SILENT)
1484 important_message("Setup finished",
1485 "Setup of the Citadel server is complete.\n"
1486 "If you will be using WebCit, please run its\n"
1487 "setup program now; otherwise, run './citadel'\n"
1491 important_message("Setup failed",
1492 "Setup is finished, but the Citadel server failed to start.\n"
1493 "Go back and check your configuration.\n"
1500 important_message("Setup finished",
1501 "Setup is finished. You may now start the server.");