int using_web_installer = 0;
int enable_home = 1;
-/**
- * We will set have_sysv_init to nonzero if the host operating system
- * has a System V style init driven by /etc/inittab. This will cause
- * setup to offer to automatically start and stop the Citadel service.
- */
-int have_sysv_init = 0;
-
-#ifdef HAVE_LDAP
-void contemplate_ldap(void);
-#endif
-
char *setup_titles[] =
{
"Citadel Home Directory",
struct config config;
int direction;
-/*
- * Set an entry in inittab to the desired state
- */
-void set_init_entry(char *which_entry, char *new_state) {
- char *inittab = NULL;
- FILE *fp;
- char buf[SIZ];
- char entry[SIZ];
- char levels[SIZ];
- char state[SIZ];
- char prog[SIZ];
-
- if (which_entry == NULL) return;
- if (strlen(which_entry) == 0) return;
-
- inittab = strdup("");
- if (inittab == NULL) return;
-
- fp = fopen("/etc/inittab", "r");
- if (fp == NULL) return;
-
- while(fgets(buf, sizeof buf, fp) != NULL) {
-
- if (num_tokens(buf, ':') == 4) {
- extract_token(entry, buf, 0, ':', sizeof entry);
- extract_token(levels, buf, 1, ':', sizeof levels);
- extract_token(state, buf, 2, ':', sizeof state);
- extract_token(prog, buf, 3, ':', sizeof prog); /* includes 0x0a LF */
-
- if (!strcmp(entry, which_entry)) {
- strcpy(state, new_state);
- sprintf(buf, "%s:%s:%s:%s",
- entry, levels, state, prog);
- }
- }
-
- inittab = realloc(inittab, strlen(inittab) + strlen(buf) + 2);
- if (inittab == NULL) {
- fclose(fp);
- return;
- }
-
- strcat(inittab, buf);
- }
- fclose(fp);
- fp = fopen("/etc/inittab", "w");
- if (fp != NULL) {
- fwrite(inittab, strlen(inittab), 1, fp);
- fclose(fp);
- kill(1, SIGHUP); /* Tell init to re-read /etc/inittab */
- }
- free(inittab);
-}
-
-
-/*
- * Locate the name of an inittab entry for a specific program
- */
-void locate_init_entry(char *init_entry, char *looking_for) {
-
- FILE *infp;
- char buf[SIZ];
- int have_entry = 0;
- char entry[SIZ];
- char prog[SIZ];
-
- strcpy(init_entry, "");
-
- /* Pound through /etc/inittab line by line. Set have_entry to 1 if
- * an entry is found which we believe starts the specified program.
- */
- infp = fopen("/etc/inittab", "r");
- if (infp == NULL) {
- return;
- } else {
- while (fgets(buf, sizeof buf, infp) != NULL) {
- buf[strlen(buf) - 1] = 0;
- extract_token(entry, buf, 0, ':', sizeof entry);
- extract_token(prog, buf, 3, ':', sizeof prog);
- if (!strncasecmp(prog, looking_for,
- strlen(looking_for))) {
- ++have_entry;
- strcpy(init_entry, entry);
- }
- }
- fclose(infp);
- }
-
-}
-
-
-/*
- * Shut down the Citadel service if necessary, during setup.
- */
-void shutdown_citserver(void) {
- char looking_for[SIZ];
-
- snprintf(looking_for,
- sizeof looking_for,
- "%s/citserver",
-#ifndef HAVE_RUN_DIR
- setup_directory
-#else
- CTDLDIR
-#endif
- );
- locate_init_entry(citserver_init_entry, looking_for);
- if (strlen(citserver_init_entry) > 0) {
- set_init_entry(citserver_init_entry, "off");
- }
-}
-
-
-/*
- * Start the Citadel service.
- */
-void start_citserver(void) {
- if (strlen(citserver_init_entry) > 0) {
- set_init_entry(citserver_init_entry, "respawn");
- }
-}
-
-
void cleanup(int exitcode)
{
}
-/*
- * Generate a unique entry name for a new inittab entry
- */
-void generate_entry_name(char *entryname) {
- char buf[SIZ];
-
- snprintf(entryname, sizeof entryname, "c0");
- do {
- ++entryname[1];
- if (entryname[1] > '9') {
- entryname[1] = 0;
- ++entryname[0];
- if (entryname[0] > 'z') {
- display_error(
- "Can't generate a unique entry name");
- return;
- }
- }
- snprintf(buf, sizeof buf,
- "grep %s: /etc/inittab >/dev/null 2>&1", entryname);
- } while (system(buf) == 0);
-}
-
/*
- * check_inittab_entry() -- Make sure "citadel" is in /etc/inittab
+ * delete_inittab_entry() -- Remove obsolete /etc/inittab entry for Citadel
*
*/
-void check_inittab_entry(void)
+void delete_inittab_entry(void)
{
FILE *infp;
- char looking_for[SIZ];
- char question[SIZ];
- char entryname[5];
+ FILE *outfp;
+ char looking_for[256];
+ char buf[1024];
+ char outfilename[32];
+ int changes_made = 0;
/* Determine the fully qualified path name of citserver */
snprintf(looking_for,
#else
CTDLDIR
#endif
- );
- locate_init_entry(citserver_init_entry, looking_for);
+ );
+
+ /* Now tweak /etc/inittab */
+ infp = fopen("/etc/inittab", "r");
+ if (infp == NULL) {
+ display_error(strerror(errno));
+ return;
+ }
- /* If there's already an entry, then we have nothing left to do. */
- if (strlen(citserver_init_entry) > 0) {
+ strcpy(outfilename, "/tmp/ctdlsetup.XXXXXX");
+ outfp = fdopen(mkstemp(outfilename), "w+");
+ if (outfp == NULL) {
+ display_error(strerror(errno));
+ fclose(infp);
return;
}
- /* Otherwise, prompt the user to create an entry. */
- if (getenv("CREATE_INITTAB_ENTRY") != NULL) {
- if (strcasecmp(getenv("CREATE_INITTAB_ENTRY"), "yes")) {
- return;
+ while (fgets(buf, sizeof buf, infp) != NULL) {
+ if (strstr(buf, looking_for) == NULL) {
+ fwrite(buf, strlen(buf), 1, outfp);
}
- }
- else {
- snprintf(question, sizeof question,
- "Do you want this computer configured to start the Citadel\n"
- "service automatically? (If you answer yes, an entry in\n"
- "/etc/inittab pointing to %s will be added.)\n",
- looking_for);
- if (yesno(question) == 0) {
- return;
+ else {
+ ++changes_made;
}
}
- /* Generate a unique entry name for /etc/inittab */
- generate_entry_name(entryname);
+ fclose(infp);
+ fclose(outfp);
- /* Now write it out to /etc/inittab */
- infp = fopen("/etc/inittab", "a");
- if (infp == NULL) {
- display_error(strerror(errno));
- } else {
- fprintf(infp, "# Start the Citadel server...\n");
- fprintf(infp, "%s:2345:respawn:%s %s%s -llocal4\n",
- entryname,
- looking_for,
- (enable_home)?"-h":"",
- (enable_home)?setup_directory:"");
- fclose(infp);
- strcpy(citserver_init_entry, entryname);
+ if (changes_made) {
+ sprintf(buf, "/bin/mv -f %s /etc/inittab 2>/dev/null", outfilename);
+ system(buf);
+ system("/sbin/init q 2>/dev/null");
+ }
+ else {
+ unlink(outfilename);
}
}
/* set an invalid setup type */
setup_type = (-1);
- /* Learn whether to skip the auto-service-start questions */
- fp = fopen("/etc/inittab", "r");
- if (fp != NULL) {
- have_sysv_init = 1;
- fclose(fp);
- }
-
/* Check to see if we're running the web installer */
if (getenv("CITADEL_INSTALLER") != NULL) {
using_web_installer = 1;
/* Determine our host name, in case we need to use it as a default */
uname(&my_utsname);
- if (have_sysv_init) {
- /* See if we need to shut down the Citadel service. */
- for (a=0; a<=3; ++a) {
- progress("Shutting down the Citadel service...", a, 3);
- if (a == 0) shutdown_citserver();
- sleep(1);
- }
-
- /* Make sure it's stopped. */
- if (test_server() == 0) {
- important_message("Citadel Setup",
- "The Citadel service is still running.\n"
- "Please stop the service manually and run "
- "setup again.");
- cleanup(1);
- }
+ /* Make sure Citadel is not running. */
+ if (test_server() == 0) {
+ important_message("Citadel Setup",
+ "The Citadel service is still running.\n"
+ "Please stop the service manually and run "
+ "setup again.");
+ cleanup(1);
}
/* Now begin. */
check_services_entry(); /* Check /etc/services */
#ifndef __CYGWIN__
- if (have_sysv_init) {
- check_inittab_entry(); /* Check /etc/inittab */
- }
+ delete_inittab_entry(); /* Remove obsolete /etc/inittab entry */
check_xinetd_entry(); /* Check /etc/xinetd.d/telnet */
/* Offer to disable other MTA's on the system. */
sleep(1);
progress("Setting file permissions", 4, 4);
-#ifdef HAVE_LDAP
- /* Contemplate the possibility of auto-configuring OpenLDAP */
- contemplate_ldap();
-#endif
-
/* See if we can start the Citadel service. */
- if ( (have_sysv_init) && (strlen(citserver_init_entry) > 0) ) {
- for (a=0; a<=3; ++a) {
- progress("Starting the Citadel service...", a, 3);
- if (a == 0) start_citserver();
- sleep(1);
- }
- if (test_server() == 0) {
- important_message("Setup finished",
- "Setup of the Citadel server is complete.\n"
- "If you will be using WebCit, please run its\n"
- "setup program now; otherwise, run './citadel'\n"
- "to log in.\n");
- }
- else {
- important_message("Setup finished",
- "Setup is finished, but the Citadel service "
- "failed to start.\n"
- "Go back and check your configuration.");
- }
+ /* FIXME do this */
+
+ if (test_server() == 0) {
+ important_message("Setup finished",
+ "Setup of the Citadel server is complete.\n"
+ "If you will be using WebCit, please run its\n"
+ "setup program now; otherwise, run './citadel'\n"
+ "to log in.\n");
}
else {
important_message("Setup finished",
}
-#ifdef HAVE_LDAP
-/*
- * If we're in the middle of an Easy Install, we might just be able to
- * auto-configure a standalone OpenLDAP server.
- */
-void contemplate_ldap(void) {
- char question[SIZ];
- char slapd_init_entry[SIZ];
- FILE *fp;
-
- /* If conditions are not ideal, give up on this idea... */
- if (!have_sysv_init) return;
- if (using_web_installer == 0) return;
- if (getenv("LDAP_CONFIG") == NULL) return;
- if (getenv("SUPPORT") == NULL) return;
- if (getenv("SLAPD_BINARY") == NULL) return;
- if (getenv("CITADEL") == NULL) return;
-
- /* And if inittab is already starting slapd, bail out... */
- locate_init_entry(slapd_init_entry, getenv("SLAPD_BINARY"));
- if (strlen(slapd_init_entry) > 0) {
- important_message("Citadel Setup",
- "You appear to already have a standalone LDAP "
- "service\nconfigured for use with Citadel. No "
- "changes will be made.\n");
- /* set_init_entry(slapd_init_entry, "off"); */
- return;
- }
-
- /* Generate a unique entry name for slapd if we don't have one. */
- else {
- generate_entry_name(slapd_init_entry);
- }
-
- /* Ask the user if it's ok to set up slapd automatically. */
- snprintf(question, sizeof question,
- "\n"
- "Do you want this computer configured to start a standalone\n"
- "LDAP service automatically? (If you answer yes, a new\n"
- "slapd.conf will be written, and an /etc/inittab entry\n"
- "pointing to %s will be added.)\n"
- "\n",
- getenv("SLAPD_BINARY")
- );
- if (yesno(question) == 0)
- return;
-
- strcpy(config.c_ldap_base_dn, "dc=example,dc=com");
- strprompt("Base DN",
- "\n"
- "Please enter the Base DN for your directory. This will\n"
- "generally be something based on the primary DNS domain in\n"
- "which you receive mail, but it does not have to be. Your\n"
- "LDAP tree will be built using this Distinguished Name.\n"
- "\n",
- config.c_ldap_base_dn
- );
-
- strcpy(config.c_ldap_host, "localhost");
- config.c_ldap_port = 389;
- sprintf(config.c_ldap_bind_dn, "cn=manager,%s", config.c_ldap_base_dn);
-
- /*
- * Generate a bind password. If you're some grey hat hacker who
- * is just dying to get some street cred on Bugtraq, and you think
- * this password generation scheme is too weak, please submit a patch
- * instead of just whining about it, ok?
- */
- sprintf(config.c_ldap_bind_pw, "%d%ld", getpid(), (long)time(NULL));
-
- write_config_to_disk();
-
- fp = fopen(getenv("LDAP_CONFIG"), "w");
- if (fp == NULL) {
- sprintf(question, "\nCannot create %s:\n%s\n\n"
- "Citadel will still function, but you will "
- "not have an LDAP service.\n\n",
- getenv("LDAP_CONFIG"),
- strerror(errno)
- );
- important_message("Error", question);
- return;
- }
-
- fprintf(fp, "include %s/citadel-openldap.schema\n",
- getenv("CITADEL"));
- fprintf(fp, "pidfile %s/openldap-data/slapd.pid\n",
- getenv("CITADEL"));
- fprintf(fp, "argsfile %s/openldap-data/slapd.args\n",
- getenv("CITADEL"));
- fprintf(fp, "allow bind_v2\n"
- "database bdb\n"
- "schemacheck off\n"
- );
- fprintf(fp, "suffix \"%s\"\n", config.c_ldap_base_dn);
- fprintf(fp, "rootdn \"%s\"\n", config.c_ldap_bind_dn);
- fprintf(fp, "rootpw %s\n", config.c_ldap_bind_pw);
- fprintf(fp, "directory %s/openldap-data\n",
- getenv("CITADEL"));
- fprintf(fp, "index objectClass eq\n");
-
- fclose(fp);
-
- /* This is where our OpenLDAP server will keep its data. */
- mkdir("openldap-data", 0700);
-
- /* Now write it out to /etc/inittab.
- * FIXME make it run as some non-root user.
- * The "-d 0" seems superfluous, but it's actually a way to make
- * slapd run in the foreground without spewing messages to the console.
- */
- fp = fopen("/etc/inittab", "a");
- if (fp == NULL) {
- display_error(strerror(errno));
- } else {
- fprintf(fp, "# Start the OpenLDAP server for Citadel...\n");
- fprintf(fp, "%s:2345:respawn:%s -d 0 -f %s\n",
- slapd_init_entry,
- getenv("SLAPD_BINARY"),
- getenv("LDAP_CONFIG")
- );
- fclose(fp);
- }
-
-}
-#endif /* HAVE_LDAP */