The little LEDs on the NanoPi blink when there is activity.
[citadel.git] / citadel / utils / setup.c
index 4c1bab1aa7b98b644095d81e277f5e4fe3e6b924..a2839ca72d7a237dfa79d4d8f972d14d7a9ff941 100644 (file)
@@ -1,16 +1,9 @@
-/*
- * Citadel setup utility
- *
- * Copyright (c) 1987-2019 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
+// Citadel setup utility
+//
+// Copyright (c) 1987-2024 by the citadel.org team
+//
+// This program is open source software.  Use, duplication, or disclosure
+// is subject to the terms of the GNU General Public License, version 3.
 
 #define SHOW_ME_VAPPEND_PRINTF
 #include <stdlib.h>
 #include <sys/un.h>
 #include <assert.h>
 #include <libcitadel.h>
-#include "citadel.h"
+#include "../server/citadel_defs.h"
+#include "../server/server.h"
 #include "axdefs.h"
-#include "sysdep.h"
-#include "citadel_dirs.h"
+#include "../server/sysdep.h"
+#include "../server/citadel_dirs.h"
 
 #ifdef ENABLE_NLS
 #ifdef HAVE_XLOCALE_H
 #define _(string)      (string)
 #endif
 
-#define UI_TEXT                0       /* Default setup type -- text only */
-#define UI_DIALOG      2       /* Use the 'whiptail' or 'dialog' program */
-#define UI_SILENT      3       /* Silent running, for use in scripts */
-
 #define SERVICE_NAME   "citadel"
 #define PROTO_NAME     "tcp"
 #define NSSCONF                "/etc/nsswitch.conf"
@@ -72,8 +62,8 @@ typedef enum _SetupStep {
        eMaxQuestions = 12
 } eSetupStep;
 
-///"CREATE_XINETD_ENTRY";
-/* Environment variables, don't translate! */
+// "CREATE_XINETD_ENTRY";
+// Environment variables, don't translate!
 const char *EnvNames [eMaxQuestions] = {
         "HOME_DIRECTORY",
        "SYSADMIN_NAME",
@@ -101,8 +91,7 @@ const char *setup_text[eMaxQuestions];
 
 char *program_title;
 
-void SetTitles(void)
-{
+void SetTitles(void) {
        int have_run_dir;
 #ifndef HAVE_RUN_DIR
        have_run_dir = 1;
@@ -112,7 +101,6 @@ void SetTitles(void)
 
 #ifdef ENABLE_NLS
        setlocale(LC_MESSAGES, getenv("LANG"));
-
        bindtextdomain("citadel-setup", LOCALEDIR"/locale");
        textdomain("citadel-setup");
        bind_textdomain_codeset("citadel-setup","UTF8");
@@ -133,7 +121,6 @@ void SetTitles(void)
 "specify the -h flag to the server when you start it up.\n"
 "note that it may not have a leading /");
 
-
        setup_titles[eSysAdminName] = _("Citadel administrator username:");
        setup_text[eSysAdminName] = _(
 "Please enter the name of the Citadel user account that should be granted "
@@ -141,7 +128,6 @@ void SetTitles(void)
 "this user account will be created if it does not exist. For external "
 "authentication this user account has to exist.");
 
-
        setup_titles[eSysAdminPW] = _("Administrator password:");
        setup_text[eSysAdminPW] = _(
 "Enter a password for the system administrator. When setup\n"
@@ -192,7 +178,7 @@ void SetTitles(void)
 " 2. External LDAP - RFC 2307 POSIX schema\n"
 " 3. External LDAP - MS Active Directory schema\n"
 "\n"
-"For help: http://www.citadel.org/doku.php/faq:installation:authmodes\n"
+"For help: http://www.citadel.org/authmodes.html\n"
 "\n"
 "ANSWER \"0\" UNLESS YOU COMPLETELY UNDERSTAND THIS OPTION.\n");
 
@@ -220,121 +206,64 @@ void SetTitles(void)
 "If you entered a Bind DN in the previous question, you must now enter\n"
 "the password associated with that account.  Otherwise, you can leave this\n"
 "blank.\n");
-
-#if 0
-// Debug loading of locales... Strace does a better job though.
-       printf("Message catalog directory: %s\n", bindtextdomain("citadel-setup", LOCALEDIR"/locale"));
-       printf("Text domain: %s\n", textdomain("citadel-setup"));
-       printf("Text domain Charset: %s\n", bind_textdomain_codeset("citadel-setup","UTF8"));
-       {
-               int i;
-               for (i = 0; i < eMaxQuestions; i++)
-                       printf("%s - %s\n", setup_titles[i], _(setup_titles[i]));
-               exit(0);
-       }
-#endif
 }
 
 
-
-void title(const char *text)
-{
-       if (setup_type == UI_TEXT) {
-               printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<%s>\n", text);
-       }
+void cls(void) {
+       printf("\033[2J\033[H\033[44m\033[1m\033[K\n");
+       printf("  %s  \033[K\n", program_title);
+       printf("\033[K\n");
+       printf("\033[0m\n");
 }
 
 
+void title(const char *text) {
+       cls();
+       printf("\033[1m\033[32m<\033[33m%s\033[32m>\033[0m\n", text);
+}
+
 
-int yesno(const char *question, int default_value)
-{
-       int i = 0;
+int yesno(const char *question, int default_value) {
        int answer = 0;
        char buf[SIZ];
 
-       switch (setup_type) {
-
-       case UI_TEXT:
-               do {
-                       printf("%s\n%s [%s] --> ",
-                              question,
-                              _("Yes/No"),
-                              ( default_value ? _("Yes") : _("No") )
-                       );
-                       if (fgets(buf, sizeof buf, stdin))
-                       {
-                               answer = tolower(buf[0]);
-                               if ((buf[0]==0) || (buf[0]==13) || (buf[0]==10)) {
-                                       answer = default_value;
-                               }
-                               else if (answer == 'y') {
-                                       answer = 1;
-                               }
-                               else if (answer == 'n') {
-                                       answer = 0;
-                               }
+       do {
+               printf("\033[31m\033[32m%s\n%s [\033[33m%s\033[32m]\033[0m --> ", question, _("Yes/No"), ( default_value ? _("Yes") : _("No") ));
+               if (fgets(buf, sizeof buf, stdin)) {
+                       answer = tolower(buf[0]);
+                       if ((buf[0]==0) || (buf[0]==13) || (buf[0]==10)) {
+                               answer = default_value;
+                       }
+                       else if (answer == 'y') {
+                               answer = 1;
+                       }
+                       else if (answer == 'n') {
+                               answer = 0;
                        }
-               } while ((answer < 0) || (answer > 1));
-               break;
-
-       case UI_DIALOG:
-               snprintf(buf, sizeof buf, "exec %s --backtitle '%s' %s --yesno '%s' 15 75",
-                       getenv("CTDL_DIALOG"),
-                       program_title,
-                       ( default_value ? "" : "--defaultno" ),
-                       question);
-               i = system(buf);
-               if (i == 0) {
-                       answer = 1;
-               }
-               else {
-                       answer = 0;
                }
-               break;
-       case UI_SILENT:
-               break;
-       }
+       } while ((answer < 0) || (answer > 1));
        return (answer);
 }
 
 
-void important_message(const char *title, const char *msgtext)
-{
+void important_message(const char *title, const char *msgtext) {
        char buf[SIZ];
 
-       switch (setup_type) {
-
-       case UI_TEXT:
-               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");
-               printf("       %s \n\n%s\n\n", title, msgtext);
-               printf("%s", _("Press return to continue..."));
-               if (fgets(buf, sizeof buf, stdin))
-               {;}
-               break;
-
-       case UI_DIALOG:
-               snprintf(buf, sizeof buf, "exec %s --backtitle '%s' --msgbox '%s' 19 72",
-                       getenv("CTDL_DIALOG"),
-                       program_title,
-                       msgtext);
-               int rv = system(buf);
-               if (rv != 0) {
-                       fprintf(stderr, _("failed to run the dialog command\n"));
-               }
-               break;
-       case UI_SILENT:
-               fprintf(stderr, "%s\n", msgtext);
-               break;
+       cls();
+       printf("%s\n%s\n\n", title, msgtext);
+       printf("%s", _("Press return to continue..."));
+       if (fgets(buf, sizeof buf, stdin)) {
+               ;
        }
 }
 
-void important_msgnum(int msgnum)
-{
+
+void important_msgnum(int msgnum) {
        important_message(_("Important Message"), setup_text[msgnum]);
 }
 
-void display_error(char *error_message_format, ...)
-{
+
+void display_error(char *error_message_format, ...) {
        StrBuf *Msg;
        va_list arg_ptr;
 
@@ -347,79 +276,40 @@ void display_error(char *error_message_format, ...)
        FreeStrBuf(&Msg);
 }
 
-void progress(char *text, long int curr, long int cmax)
-{
-       static long dots_printed = 0L;
-       long a = 0;
-       static FILE *fp = NULL;
-       char buf[SIZ];
 
-       switch (setup_type) {
-
-       case UI_TEXT:
-               if (curr == 0) {
-                       printf("%s\n", text);
-                       printf("....................................................");
-                       printf("..........................\r");
-                       dots_printed = 0;
-               } else if (curr == cmax) {
-                       printf("\r%79s\n", "");
-               } else {
-                       a = (curr * 100) / cmax;
-                       a = a * 78;
-                       a = a / 100;
-                       while (dots_printed < a) {
-                               printf("*");
-                               ++dots_printed;
-                       }
-               }
-               fflush(stdout);
-               break;
+void progress(char *text, long int curr, long int cmax) {
+       long a = 0;
+       long i = 0;
 
-       case UI_DIALOG:
-               if (curr == 0) {
-                       snprintf(buf, sizeof buf, "exec %s --backtitle '%s' --gauge '%s' 7 72 0",
-                               getenv("CTDL_DIALOG"),
-                               program_title,
-                               text);
-                       fp = popen(buf, "w");
-                       if (fp != NULL) {
-                               fprintf(fp, "0\n");
-                               fflush(fp);
-                       }
-               } 
-               else if (curr == cmax) {
-                       if (fp != NULL) {
-                               fprintf(fp, "100\n");
-                               pclose(fp);
-                               fp = NULL;
-                       }
-               }
-               else {
-                       a = (curr * 100) / cmax;
-                       if (fp != NULL) {
-                               fprintf(fp, "%ld\n", a);
-                               fflush(fp);
-                       }
+       if (curr == 0) {
+               cls();
+               printf("%s\n", text);
+               printf("\033[1m\033[33m[\033[32m............................................................................\033[33m]\033[0m\r");
+       }
+       else if (curr == cmax) {
+               printf("\r%79s\n", "");
+       }
+       else {
+               printf("\033[1m\033[33m[\033[32m");
+               a = (curr * 100) / cmax;
+               a = a * 76;
+               a = a / 100;
+               for (i=0; i<a; ++i) {
+                       printf("*");
                }
-               break;
-       case UI_SILENT:
-               break;
-
-       default:
-               assert(1==0);   /* If we got here then the developer is a moron */
+               printf("\033[0m\r");
        }
+       fflush(stdout);
 }
 
 
-int uds_connectsock(char *sockpath)
-{
+int uds_connectsock(char *sockpath) {
        int s;
        struct sockaddr_un addr;
 
        memset(&addr, 0, sizeof(addr));
        addr.sun_family = AF_UNIX;
-       strncpy(addr.sun_path, sockpath, sizeof addr.sun_path);
+       strcpy(addr.sun_path, sockpath);
 
        s = socket(AF_UNIX, SOCK_STREAM, 0);
        if (s < 0) {
@@ -435,11 +325,8 @@ int uds_connectsock(char *sockpath)
 }
 
 
-/*
- * input binary data from socket
- */
-void serv_read(char *buf, int bytes)
-{
+// input binary data from socket
+void serv_read(char *buf, int bytes) {
        int len, rlen;
 
        len = 0;
@@ -453,11 +340,8 @@ void serv_read(char *buf, int bytes)
 }
 
 
-/*
- * send binary to server
- */
-void serv_write(char *buf, int nbytes)
-{
+// send binary to server
+void serv_write(char *buf, int nbytes) {
        int bytes_written = 0;
        int retval;
        while (bytes_written < nbytes) {
@@ -470,51 +354,38 @@ void serv_write(char *buf, int nbytes)
 }
 
 
-
-/*
- * input string from socket - implemented in terms of serv_read()
- */
-void serv_gets(char *buf)
-{
+// input string from socket - implemented in terms of serv_read()
+void serv_gets(char *buf) {
        int i;
 
-       /* Read one character at a time.
-        */
+       // Read one character at a time.
        for (i = 0;; i++) {
                serv_read(&buf[i], 1);
                if (buf[i] == '\n' || i == (SIZ-1))
                        break;
        }
 
-       /* If we got a long line, discard characters until the newline.
-        */
+       // If we got a long line, discard characters until the newline.
        if (i == (SIZ-1)) {
                while (buf[i] != '\n') {
                        serv_read(&buf[i], 1);
                }
        }
 
-       /* Strip all trailing nonprintables (crlf)
-        */
+       // Strip all trailing nonprintables (crlf)
        buf[i] = 0;
 }
 
 
-/*
- * send line to server - implemented in terms of serv_write()
- */
-void serv_puts(char *buf)
-{
+// send line to server - implemented in terms of serv_write()
+void serv_puts(char *buf) {
        serv_write(buf, strlen(buf));
        serv_write("\n", 1);
 }
 
 
-/*
- * Convenience functions to get/set system configuration entries
- */
-void getconf_str(char *buf, char *key)
-{
+// Convenience functions to get/set system configuration entries
+void getconf_str(char *buf, char *key) {
        char cmd[SIZ];
        char ret[SIZ];
 
@@ -529,15 +400,15 @@ void getconf_str(char *buf, char *key)
        }
 }
 
-int getconf_int(char *key)
-{
+
+int getconf_int(char *key) {
        char buf[SIZ];
        getconf_str(buf, key);
        return atoi(buf);
 }
 
-void setconf_str(char *key, char *val)
-{
+
+void setconf_str(char *key, char *val) {
        char buf[SIZ];
 
        sprintf(buf, "CONF PUTVAL|%s|%s", key, val);
@@ -546,8 +417,7 @@ void setconf_str(char *key, char *val)
 }
 
 
-void setconf_int(char *key, int val)
-{
+void setconf_int(char *key, int val) {
        char buf[SIZ];
 
        sprintf(buf, "CONF PUTVAL|%s|%d", key, val);
@@ -556,15 +426,9 @@ void setconf_int(char *key, int val)
 }
 
 
-
-
-
-/*
- * On systems which use xinetd, see if we can offer to install Citadel as
- * the default telnet target.
- */
-void check_xinetd_entry(void)
-{
+// On systems which use xinetd, see if we can offer to install Citadel as
+// the default telnet target.
+void check_xinetd_entry(void) {
        char *filename = "/etc/xinetd.d/telnet";
        FILE *fp;
        char buf[SIZ];
@@ -572,7 +436,7 @@ void check_xinetd_entry(void)
        int rv;
 
        fp = fopen(filename, "r+");
-       if (fp == NULL) return;         /* Not there.  Oh well... */
+       if (fp == NULL) return;         // Not there.  Oh well...
 
        while (fgets(buf, sizeof buf, fp) != NULL) {
                if (strstr(buf, "/citadel") != NULL) {
@@ -580,9 +444,9 @@ void check_xinetd_entry(void)
                }
        }
        fclose(fp);
-       if (already_citadel) return;    /* Already set up this way. */
+       if (already_citadel) return;    // Already set up this way.
 
-       /* Otherwise, prompt the user to create an entry. */
+       // Otherwise, prompt the user to create an entry.
        if (getenv("CREATE_XINETD_ENTRY") != NULL) {
                if (strcasecmp(getenv("CREATE_XINETD_ENTRY"), "yes")) {
                        return;
@@ -618,7 +482,7 @@ void check_xinetd_entry(void)
        );
        fclose(fp);
 
-       /* Now try to restart the service.  This will not have the intended effect on Solaris, but who the hell uses Solaris anymore? */
+       // Now try to restart the service.  (This only works on systemd; others will need to restart it manually.)
        rv = system("systemctl restart xinetd >/dev/null 2>&1");
        if (rv != 0) {
                rv = system("service xinetd restart >/dev/null 2>&1");
@@ -629,77 +493,32 @@ void check_xinetd_entry(void)
 }
 
 
-void disable_other_mtas(void)
-{
-       if ((getenv("ACT_AS_MTA") == NULL) || (getenv("ACT_AS_MTA") && strcasecmp(getenv("ACT_AS_MTA"), "yes") == 0)) {
-               /* Offer to disable other MTA's on the system. */
-               /* FIXME this has to be rewritten to work in the new systemd-based world. */
-       }
-}
-
-
-void strprompt(const char *prompt_title, const char *prompt_text, char *Target, char *DefValue)
-{
+void strprompt(const char *prompt_title, const char *prompt_text, char *Target, char *DefValue) {
        char buf[SIZ] = "";
        char setupmsg[SIZ];
-       char dialog_result[PATH_MAX];
-       FILE *fp = NULL;
-       int rv;
 
        strcpy(setupmsg, "");
 
-       switch (setup_type) {
-       case UI_TEXT:
-               title(prompt_title);
-               printf("\n%s\n", prompt_text);
-               printf("%s\n%s\n", _("This is currently set to:"), Target);
-               printf("%s\n", _("Enter new value or press return to leave unchanged:"));
-               if (fgets(buf, sizeof buf, stdin)) {
-                       buf[strlen(buf) - 1] = 0;
-               }
-               if (!IsEmptyStr(buf))
-                       strcpy(Target, buf);
-               break;
-
-       case UI_DIALOG:
-               CtdlMakeTempFileName(dialog_result, sizeof dialog_result);
-               snprintf(buf, sizeof buf, "exec %s --backtitle '%s' --nocancel --inputbox '%s' 19 72 '%s' 2>%s",
-                       getenv("CTDL_DIALOG"),
-                       program_title,
-                       prompt_text,
-                       Target,
-                       dialog_result);
-               rv = system(buf);
-               if (rv != 0) {
-                       fprintf(stderr, "failed to run whiptail or dialog\n");
-               }
-               
-               fp = fopen(dialog_result, "r");
-               if (fp != NULL) {
-                       if (fgets(Target, sizeof buf, fp)) {
-                               if (Target[strlen(Target)-1] == 10) {
-                                       Target[strlen(Target)-1] = 0;
-                               }
-                       }
-                       fclose(fp);
-                       unlink(dialog_result);
-               }
-               break;
-       case UI_SILENT:
-               if (*DefValue != '\0')
-                       strcpy(Target, DefValue);
-               break;
+       title(prompt_title);
+       printf("\n%s\n", prompt_text);
+       printf("%s\n%s\n", _("This is currently set to:"), Target);
+       printf("%s\n", _("Enter new value or press return to leave unchanged:"));
+       if (fgets(buf, sizeof buf, stdin)) {
+               buf[strlen(buf) - 1] = 0;
+       }
+       if (!IsEmptyStr(buf)) {
+               strcpy(Target, buf);
        }
 }
 
-void set_bool_val(int msgpos, int *ip, char *DefValue) 
-{
+
+void set_bool_val(int msgpos, int *ip, char *DefValue) {
        title(setup_titles[msgpos]);
        *ip = yesno(setup_text[msgpos], *ip);
 }
 
-void set_str_val(int msgpos, char *Target, char *DefValue) 
-{
+
+void set_str_val(int msgpos, char *Target, char *DefValue) {
        strprompt(setup_titles[msgpos], 
                  setup_text[msgpos], 
                  Target, 
@@ -707,9 +526,9 @@ void set_str_val(int msgpos, char *Target, char *DefValue)
        );
 }
 
-/* like set_str_val() but for numeric values */
-void set_int_val(int msgpos, int *target, char *default_value)
-{
+
+// like set_str_val() but for numeric values
+void set_int_val(int msgpos, int *target, char *default_value) {
        char buf[32];
        sprintf(buf, "%d", *target);
        do {
@@ -719,8 +538,7 @@ void set_int_val(int msgpos, int *target, char *default_value)
 }
 
 
-void edit_value(int curr)
-{
+void edit_value(int curr) {
        struct passwd *pw = NULL;
        char ctdluidname[256];
        char buf[SIZ];
@@ -730,10 +548,6 @@ void edit_value(int curr)
        int auth = 0;
        int lportnum = 0;
 
-       if (setup_type == UI_SILENT)
-       {
-               default_value = getenv(EnvNames[curr]);
-       }
        if (default_value == NULL) {
                default_value = "";
        }
@@ -752,30 +566,20 @@ void edit_value(int curr)
        
        case eUID:
                ctdluid = getconf_int("c_ctdluid");
-               if (setup_type == UI_SILENT)
-               {               
-                       if (default_value) {
-                               ctdluid = atoi(default_value);
-                       }                                       
+               pw = getpwuid(ctdluid);
+               if (pw == NULL) {
+                       set_int_val(curr, &ctdluid, default_value);
                }
-               else
-               {
-                       pw = getpwuid(ctdluid);
-                       if (pw == NULL) {
-                               set_int_val(curr, &ctdluid, default_value);
+               else {
+                       strcpy(ctdluidname, pw->pw_name);
+                       set_str_val(curr, ctdluidname, default_value);
+                       pw = getpwnam(ctdluidname);
+                       if (pw != NULL) {
+                               ctdluid = pw->pw_uid;
                        }
-                       else {
-                               strcpy(ctdluidname, pw->pw_name);
-                               set_str_val(curr, ctdluidname, default_value);
-                               pw = getpwnam(ctdluidname);
-                               if (pw != NULL) {
-                                       ctdluid = pw->pw_uid;
-                               }
-                               else if (atoi(ctdluidname) > 0) {
-                                       ctdluid = atoi(ctdluidname);
-                               }
+                       else if (atoi(ctdluidname) > 0) {
+                               ctdluid = atoi(ctdluidname);
                        }
-#endif
                }
                setconf_int("c_ctdluid", ctdluid);
                break;
@@ -794,17 +598,7 @@ void edit_value(int curr)
 
        case eAuthType:
                auth = getconf_int("c_auth_mode");
-               if (setup_type == UI_SILENT)
-               {
-                       if ( (default_value) && (!strcasecmp(default_value, "yes")) ) auth = AUTHMODE_HOST;
-                       if ( (default_value) && (!strcasecmp(default_value, "host")) ) auth = AUTHMODE_HOST;
-                       if ( (default_value) && (!strcasecmp(default_value, "ldap")) ) auth = AUTHMODE_LDAP;
-                       if ( (default_value) && (!strcasecmp(default_value, "ldap_ad")) ) auth = AUTHMODE_LDAP_AD;
-                       if ( (default_value) && (!strcasecmp(default_value, "active directory")) ) auth = AUTHMODE_LDAP_AD;
-               }
-               else {
-                       set_int_val(curr, &auth, default_value);
-               }
+               set_int_val(curr, &auth, default_value);
                setconf_int("c_auth_mode", auth);
                break;
 
@@ -847,198 +641,63 @@ void edit_value(int curr)
 }
 
 
-
-/*
- * Figure out what type of user interface we're going to use
- */
-int discover_ui(void)
-{
-
-       /* Use "whiptail" or "dialog" if we have it */
-       if (getenv("CTDL_DIALOG") != NULL) {
-               return UI_DIALOG;
-       }
-               
-       return UI_TEXT;
-}
-
-
-
-/*
- * Strip "db" entries out of /etc/nsswitch.conf
- */
-void fixnss(void) {
-       FILE *fp_read;
-       int fd_write;
-       char buf[256];
-       char buf_nc[256];
-       char question[512];
-       int i;
-       int file_changed = 0;
-       char new_filename[64];
-       int rv;
-
-       fp_read = fopen(NSSCONF, "r");
-       if (fp_read == NULL) {
-               return;
-       }
-
-       strcpy(new_filename, "/tmp/ctdl_fixnss_XXXXXX");
-       fd_write = mkstemp(new_filename);
-       if (fd_write < 0) {
-               fclose(fp_read);
-               return;
-       }
-
-       while (fgets(buf, sizeof buf, fp_read) != NULL) {
-               strcpy(buf_nc, buf);
-               for (i=0; buf_nc[i]; ++i) {
-                       if (buf_nc[i] == '#') {
-                               buf_nc[i] = 0;
-                               break;
-                       }
-               }
-               for (i=0; i<strlen(buf_nc); ++i) {
-                       if (!strncasecmp(&buf_nc[i], "db", 2)) {
-                               if (i > 0) {
-                                       if ((isspace(buf_nc[i+2])) || (buf_nc[i+2]==0)) {
-                                               file_changed = 1;
-                                               strcpy(&buf_nc[i], &buf_nc[i+2]);
-                                               strcpy(&buf[i], &buf[i+2]);
-                                               if (buf[i]==32) {
-                                                       strcpy(&buf_nc[i], &buf_nc[i+1]);
-                                                       strcpy(&buf[i], &buf[i+1]);
-                                               }
-                                       }
-                               }
-                       }
-               }
-               long buflen = strlen(buf);
-               if (write(fd_write, buf, buflen) != buflen) {
-                       fclose(fp_read);
-                       close(fd_write);
-                       unlink(new_filename);
-                       return;
-               }
-       }
-
-       fclose(fp_read);
-       
-       if (!file_changed) {
-               unlink(new_filename);
-               return;
-       }
-
-       snprintf(question, sizeof question,
-                _(
-                        "\n"
-                        "/etc/nsswitch.conf is configured to use the 'db' module for\n"
-                        "one or more services.  This is not necessary on most systems,\n"
-                        "and it is known to crash the Citadel server when delivering\n"
-                        "mail to the Internet.\n"
-                        "\n"
-                        "Do you want this module to be automatically disabled?\n"
-                        "\n"
-                        )
+// Messages that are no longer in use.
+// We keep them here so we don't lose the translations if we need them later.
+void unused_messages(void) {
+       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")
+       );
+       important_message(_("Setup failed"),
+               _("Setup is finished, but the Citadel server failed to start.\n"
+               "Go back and check your configuration.\n")
+       );
+       important_message(_("Setup finished"),
+               _("Setup is finished.  You may now start the server.")
        );
-
-       if (yesno(question, 1)) {
-               snprintf(buf, sizeof buf, "/bin/mv -f %s %s", new_filename, NSSCONF);
-               rv = system(buf);
-               if (rv != 0) {
-                       fprintf(stderr, "failed to edit %s.\n", NSSCONF);
-               }
-               chmod(NSSCONF, 0644);
-       }
-       unlink(new_filename);
-}
-
-
-/*
- * Messages that are no longer in use.
- * We keep them here so we don't lose the translations if we need them later.
- */
-void niu_messages() {
-                               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"));
-                       important_message(_("Setup failed"),
-                                         _("Setup is finished, but the Citadel server failed to start.\n"
-                                           "Go back and check your configuration.\n")
-               important_message(_("Setup finished"),
-                                 _("Setup is finished.  You may now start the server."));
 }
 
 
-
-
-int main(int argc, char *argv[])
-{
+int main(int argc, char *argv[]) {
        int a, i;
        int curr;
        char buf[1024]; 
        char aaa[128];
-       int relh = 0;
-       int home = 0;
-       char relhome[PATH_MAX]="";
        char ctdldir[PATH_MAX]=CTDLDIR;
        struct passwd *pw;
        gid_t gid;
        char *activity = NULL;
        
-       /* Keep a mild groove on */
-       program_title = _("Citadel setup program");
+       // Keep a mild groove on
+       program_title = _("Citadel Server setup");
 
-       /* set an invalid setup type */
+       // set an invalid setup type
        setup_type = (-1);
 
-       /* parse command line args */
+       // parse command line args
        for (a = 0; a < argc; ++a) {
                if (!strncmp(argv[a], "-u", 2)) {
                        strcpy(aaa, argv[a]);
                        strcpy(aaa, &aaa[2]);
                        setup_type = atoi(aaa);
                }
-               else if (!strcmp(argv[a], "-q")) {
-                       setup_type = UI_SILENT;
-               }
                else if (!strncmp(argv[a], "-h", 2)) {
-                       relh=argv[a][2]!='/';
-                       if (!relh) {
-                               safestrncpy(ctdl_home_directory, &argv[a][2], sizeof ctdl_home_directory);
-                       } else {
-                               safestrncpy(relhome, &argv[a][2], sizeof relhome);
-                       }
-                       home = 1;
+                       safestrncpy(ctdldir, &argv[a][2], sizeof ctdldir);
                }
-
        }
 
-       calc_dirs_n_files(relh, home, relhome, ctdldir, 0);
-       SetTitles();
-
-       /* If a setup type was not specified, try to determine automatically
-        * the best one to use out of all available types.
-        */
-       if (setup_type < 0) {
-               setup_type = discover_ui();
-       }
-
-       enable_home = ( relh | home );
-
-       if (chdir(ctdl_run_dir) != 0) {
-               display_error("%s: [%s]\n", _("The directory you specified does not exist"), ctdl_run_dir);
+       if (chdir(ctdldir) != 0) {
+               fprintf(stderr, "sendcommand: %s: %s\n", ctdldir, strerror(errno));
                exit(errno);
        }
 
+       SetTitles();
 
-       /*
-        * Connect to the running Citadel server.
-        */
+       // Connect to the running Citadel server.
        char *connectingmsg = _("Connecting to Citadel server");
-       for (i=0; ((i<30) && (serv_sock < 0)) ; ++i) {          /* wait for server to start up */
+       for (i=0; ((i<30) && (serv_sock < 0)) ; ++i) {          // wait for server to start up
                progress(connectingmsg, i, 30);
                serv_sock = uds_connectsock(file_citadel_admin_socket);
                sleep(1);
@@ -1054,18 +713,14 @@ int main(int argc, char *argv[])
                exit(1);
        }
 
-       /*
-        * read the server greeting
-        */
+       // read the server greeting
        serv_gets(buf);
        if (buf[0] != '2') {
                display_error("%s\n", buf);
                exit(2);
        }
 
-       /*
-        * Are we connected to the correct Citadel server?
-        */
+       // Are we connected to the correct Citadel server?
        serv_puts("INFO");
        serv_gets(buf);
        if (buf[0] != '1') {
@@ -1076,29 +731,16 @@ int main(int argc, char *argv[])
        while (serv_gets(buf), strcmp(buf, "000")) {
                if (a == 5) {
                        if (atoi(buf) != REV_LEVEL) {
-                               display_error("%s\n",
-                               _("Your setup program and Citadel server are from different versions.")
-                               );
+                               display_error("%s\n", _("Your setup program and Citadel server are from different versions."));
                                exit(4);
                        }
                }
                ++a;
        }
 
-       /*
-        * Now begin.
-        */
-
+       printf("\n\n\n         *** %s ***\n\n", program_title);
 
-       if (setup_type == UI_TEXT) {
-               printf("\n\n\n         *** %s ***\n\n", program_title);
-       }
-
-       if (setup_type == UI_DIALOG) {
-               system("clear 2>/dev/null");
-       }
-
-       /* Go through a series of dialogs prompting for config info */
+       // Go through a series of dialogs prompting for config info
        for (curr = 1; curr < eMaxQuestions; ++curr) {
                edit_value(curr);
 
@@ -1106,12 +748,11 @@ int main(int argc, char *argv[])
                        && (getconf_int("c_auth_mode") != AUTHMODE_LDAP)
                        && (getconf_int("c_auth_mode") != AUTHMODE_LDAP_AD)
                ) {
-                       curr += 5;      /* skip LDAP questions if we're not authenticating against LDAP */
+                       curr += 5;      // skip LDAP questions if we're not authenticating against LDAP
                }
 
                if (curr == eSysAdminName) {
-                       if (getconf_int("c_auth_mode") == AUTHMODE_NATIVE) {
-                                               /* for native auth mode, fetch the admin's existing pw */
+                       if (getconf_int("c_auth_mode") == AUTHMODE_NATIVE) { // for native auth mode, fetch the admin's existing pw
                                snprintf(buf, sizeof buf, "AGUP %s", admin_name);
                                serv_puts(buf);
                                serv_gets(buf);
@@ -1120,28 +761,28 @@ int main(int argc, char *argv[])
                                }
                        }
                        else {
-                               ++curr;         /* skip the password question for non-native auth modes */
+                               ++curr;         // skip the password question for non-native auth modes
                        }
                }
        }
 
        if ((pw = getpwuid( getconf_int("c_ctdluid") )) == NULL) {
                gid = getgid();
-       } else {
+       }
+       else {
                gid = pw->pw_gid;
        }
 
-       if (create_run_directories(getconf_int("c_ctdluid"), gid) != 0) {
-               display_error("%s\n", _("failed to create directories"));
-       }
+       // setup now must be run after Citadel Server is already running, so we don't need this anymore.
+       //if (create_run_directories(getconf_int("c_ctdluid"), gid) != 0) {
+               //display_error("%s\n", _("failed to create directories"));
+       //}
                
        activity = _("Reconfiguring Citadel server");
        progress(activity, 0, 5);
-       sleep(1);                                       /* Let the message appear briefly */
+       sleep(1);                                       // Let the message appear briefly
 
-       /*
-        * Create the administrator account.  It's ok if the command fails if this user already exists.
-        */
+       // Create the administrator account.  It's ok if the command fails if this user already exists.
        if (getconf_int("c_auth_mode") == AUTHMODE_NATIVE) {
                progress(activity, 1, 5);
                snprintf(buf, sizeof buf, "CREU %s|%s", admin_name, admin_pass);
@@ -1151,9 +792,7 @@ int main(int argc, char *argv[])
        }
        progress(activity, 3, 5);
 
-       /*
-        * Assign the desired password and access level to the administrator account.
-        */
+       // Assign the desired password and access level to the administrator account.
        if (getconf_int("c_auth_mode") == AUTHMODE_NATIVE) {
                snprintf(buf, sizeof buf, "AGUP %s", admin_name);
                serv_puts(buf);
@@ -1172,15 +811,9 @@ int main(int argc, char *argv[])
        }
        progress(activity, 5, 5);
 
-#ifndef __CYGWIN__
-       check_xinetd_entry();   /* Check /etc/xinetd.d/telnet */
-       disable_other_mtas();   /* Offer to disable other MTAs */
-       fixnss();               /* Check for the 'db' nss and offer to disable it */
-#endif
+       check_xinetd_entry();   // Check /etc/xinetd.d/telnet
 
-       /*
-        * Restart citserver
-        */
+       // Restart citserver
        activity = _("Restarting Citadel server to apply changes");
        progress(activity, 0, 51);
 
@@ -1189,7 +822,7 @@ int main(int argc, char *argv[])
        long original_start_time = extract_long(&buf[4], 3);
 
        progress(activity, 1, 51);
-       serv_puts("DOWN 1");
+       serv_puts("DOWN");
        progress(activity, 2, 51);
        serv_gets(buf);
        if (buf[0] != '2') {
@@ -1200,12 +833,12 @@ int main(int argc, char *argv[])
        close(serv_sock);
        serv_sock = (-1);
 
-       for (i=3; i<=6; ++i) {                                  /* wait for server to shut down */
+       for (i=3; i<=6; ++i) {                                  // wait for server to shut down
                progress(activity, i, 51);
                sleep(1);
        }
 
-       for (i=7; ((i<=48) && (serv_sock < 0)) ; ++i) {         /* wait for server to start up */
+       for (i=7; ((i<=48) && (serv_sock < 0)) ; ++i) {         // wait for server to start up
                progress(activity, i, 51);
                serv_sock = uds_connectsock(file_citadel_admin_socket);
                sleep(1);
@@ -1222,9 +855,7 @@ int main(int argc, char *argv[])
        close(serv_sock);
        progress(activity, 51, 51);
 
-       if (    (original_start_time == new_start_time)
-               || (new_start_time <= 0)
-       ) {
+       if ((original_start_time == new_start_time) || (new_start_time <= 0)) {
                display_error("%s\n", _("Setup failed to restart Citadel server.  Please restart it manually."));
                exit(7);
        }