* we have now several bstrs:
[citadel.git] / webcit / useredit.c
index 78fa28ba68da3498603832480ba8a6903aaeeeee..1d37da65d8cf601389a3f7e6351e685fd2ed0c9c 100644 (file)
 /*
  * $Id$
- *
- * Administrative screen to add/change/delete user accounts
+ */
+/**
+ * \defgroup AdminTasks Administrative screen to add/change/delete user accounts
+ * \ingroup CitadelConfig
  *
  */
+/*@{*/
 
-
-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
 #include "webcit.h"
 #include "webserver.h"
 
 
-
-
-
+/**
+ * \brief show a list of available users to edit them
+ * \param message the header message???
+ * \param preselect which user should be selected in the browser
+ */
 void select_user_to_edit(char *message, char *preselect)
 {
        char buf[SIZ];
        char username[SIZ];
 
-       output_headers(1, 1, 0, 0, 0, 0, 0);    /* No room banner on this screen */
+       output_headers(1, 1, 2, 0, 0, 0);
+       wprintf("<div id=\"banner\">\n");
+       wprintf("<img src=\"static/usermanag_48x.gif\">");
+        wprintf("<h1>");
+       wprintf(_("Edit or delete users"));
+        wprintf("</h1>");
+        wprintf("</div>");
+
+        wprintf("<div id=\"content\" class=\"service\">\n");
 
        if (message != NULL) wprintf(message);
 
-       wprintf("<TABLE border=0 CELLSPACING=10><TR VALIGN=TOP><TD>\n");
+       wprintf("<table border=0 cellspacing=10><tr valign=top><td>\n");
 
-       svprintf("BOXTITLE", WCS_STRING, "Edit or Delete users");
+       svprintf("BOXTITLE", WCS_STRING, _("Add users"));
        do_template("beginbox");
 
-       wprintf("To edit an existing user account, select the user "
-               "name from the list and click 'Edit'.<br /><br />");
+       wprintf(_("To create a new user account, enter the desired "
+               "user name in the box below and click 'Create'."));
+       wprintf("<br /><br />");
+
+        wprintf("<center><form method=\"POST\" action=\"create_user\">\n");
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+        wprintf(_("New user: "));
+        wprintf("<input type=\"text\" name=\"username\"><br />\n"
+               "<input type=\"submit\" name=\"create_button\" value=\"%s\">"
+               "</form></center>\n", _("Create"));
+
+       do_template("endbox");
+
+       wprintf("</td><td>");
+
+       svprintf("BOXTITLE", WCS_STRING, _("Edit or Delete users"));
+       do_template("beginbox");
+
+       wprintf(_("To edit an existing user account, select the user "
+               "name from the list and click 'Edit'."));
+       wprintf("<br /><br />");
        
-        wprintf("<CENTER>"
-               "<FORM METHOD=\"POST\" ACTION=\"/display_edituser\">\n");
-        wprintf("<SELECT NAME=\"username\" SIZE=10>\n");
+        wprintf("<center>"
+               "<form method=\"POST\" action=\"display_edituser\">\n");
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+        wprintf("<select name=\"username\" size=10 style=\"width:100%%\">\n");
         serv_puts("LIST");
-        serv_gets(buf);
+        serv_getln(buf, sizeof buf);
         if (buf[0] == '1') {
-                while (serv_gets(buf), strcmp(buf, "000")) {
-                        extract(username, buf, 0);
-                        wprintf("<OPTION");
+                while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
+                        extract_token(username, buf, 0, '|', sizeof username);
+                        wprintf("<option");
                        if (preselect != NULL)
                           if (!strcasecmp(username, preselect))
-                             wprintf(" SELECTED");
+                             wprintf(" selected");
                        wprintf(">");
                         escputs(username);
                         wprintf("\n");
                 }
         }
-        wprintf("</SELECT><br />\n");
+        wprintf("</select><br />\n");
 
-        wprintf("<input type=submit name=sc value=\"Edit configuration\">");
-        wprintf("<input type=submit name=sc value=\"Edit address book entry\">");
-        wprintf("</FORM></CENTER>\n");
+        wprintf("<input type=\"submit\" name=\"edit_config_button\" value=\"%s\">", _("Edit configuration"));
+        wprintf("<input type=\"submit\" name=\"edit_abe_button\" value=\"%s\">", _("Edit address book entry"));
+        wprintf("<input type=\"submit\" name=\"delete_button\" value=\"%s\" "
+               "onClick=\"return confirm('%s');\">", _("Delete user"), _("Delete this user?"));
+        wprintf("</form></center>\n");
        do_template("endbox");
 
-       wprintf("</TD><TD>");
-
-       svprintf("BOXTITLE", WCS_STRING, "Add users");
-       do_template("beginbox");
-
-       wprintf("To create a new user account, enter the desired "
-               "user name in the box below and click 'Create'.<br /><br />");
-
-        wprintf("<CENTER><FORM METHOD=\"POST\" ACTION=\"/create_user\">\n");
-        wprintf("New user: ");
-        wprintf("<input type=text name=username><br />\n"
-               "<input type=submit value=\"Create\">"
-               "</FORM></CENTER>\n");
-
-       do_template("endbox");
-       wprintf("</TD></TR></TABLE>\n");
+       wprintf("</td></tr></table>\n");
 
        wDumpContent(1);
 }
 
 
 
-/* 
- * Locate the message number of a user's vCard in the current room
+/**
+ * \brief Locate the message number of a user's vCard in the current room
+ * \param username the plaintext name of the user
+ * \param usernum the number of the user on the citadel server
+ * \return the message id of his vcard
  */
 long locate_user_vcard(char *username, long usernum) {
        char buf[SIZ];
@@ -114,27 +117,27 @@ long locate_user_vcard(char *username, long usernum) {
        struct stuff_t *ptr;
 
 TRYAGAIN:
-       /* Search for the user's vCard */
+       /** Search for the user's vCard */
        serv_puts("MSGS ALL");
-       serv_gets(buf);
-       if (buf[0] == '1') while (serv_gets(buf), strcmp(buf, "000")) {
+       serv_getln(buf, sizeof buf);
+       if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
                ptr = malloc(sizeof(struct stuff_t));
                ptr->msgnum = atol(buf);
                ptr->next = stuff;
                stuff = ptr;
        }
 
-       /* Iterate through the message list looking for vCards */
+       /** Iterate through the message list looking for vCards */
        while (stuff != NULL) {
                serv_printf("MSG0 %ld|2", stuff->msgnum);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0]=='1') {
-                       while(serv_gets(buf), strcmp(buf, "000")) {
+                       while(serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
                                if (!strncasecmp(buf, "part=", 5)) {
-                                       extract(partnum, &buf[5], 2);
-                                       extract(content_type, &buf[5], 4);
-                                       if (!strcasecmp(content_type,
-                                          "text/x-vcard")) {
+                                       extract_token(partnum, &buf[5], 2, '|', sizeof partnum);
+                                       extract_token(content_type, &buf[5], 4, '|', sizeof content_type);
+                                       if (  (!strcasecmp(content_type, "text/x-vcard"))
+                                          || (!strcasecmp(content_type, "text/vcard")) ) {
                                                vcard_msgnum = stuff->msgnum;
                                        }
                                }
@@ -146,11 +149,11 @@ TRYAGAIN:
                stuff = ptr;
        }
 
-       /* If there's no vcard, create one */
+       /** If there's no vcard, create one */
        if (vcard_msgnum < 0) if (already_tried_creating_one == 0) {
                already_tried_creating_one = 1;
                serv_puts("ENT0 1|||4");
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] == '4') {
                        serv_puts("Content-type: text/x-vcard");
                        serv_puts("");
@@ -165,8 +168,10 @@ TRYAGAIN:
 }
 
 
-/* 
- * Display the form for editing a user's address book entry
+/**
+ * \brief Display the form for editing a user's address book entry
+ * \param username the name of the user
+ * \param usernum the citadel-uid of the user
  */
 void display_edit_address_book_entry(char *username, long usernum) {
        char roomname[SIZ];
@@ -174,18 +179,18 @@ void display_edit_address_book_entry(char *username, long usernum) {
        char error_message[SIZ];
        long vcard_msgnum = (-1L);
 
-       /* Locate the user's config room, creating it if necessary */
+       /** Locate the user's config room, creating it if necessary */
        sprintf(roomname, "%010ld.%s", usernum, USERCONFIGROOM);
        serv_printf("GOTO %s||1", roomname);
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') {
                serv_printf("CRE8 1|%s|5|||1|", roomname);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                serv_printf("GOTO %s||1", roomname);
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] != '2') {
                        sprintf(error_message,
-                               "<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+                               "<img src=\"static/error.gif\" align=center>"
                                "%s<br /><br />\n", &buf[4]);
                        select_user_to_edit(error_message, username);
                        return;
@@ -196,34 +201,36 @@ void display_edit_address_book_entry(char *username, long usernum) {
 
        if (vcard_msgnum < 0) {
                sprintf(error_message,
-                       "<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
-                       "Could not create/edit vCard"
-                       "<br /><br />\n"
+                       "<img src=\"static/error.gif\" align=center>%s<br /><br />\n",
+                       _("An error occurred while trying to create or edit this address book entry.")
                );
                select_user_to_edit(error_message, username);
                return;
        }
 
-       do_edit_vcard(vcard_msgnum, "1", "/select_user_to_edit");
+       do_edit_vcard(vcard_msgnum, "1", "select_user_to_edit", roomname);
 }
 
 
 
 
-/*
- * Edit a user.  If supplied_username is null, look in the "username"
+/**
+ * \brief Edit a user.  
+ * If supplied_username is null, look in the "username"
  * web variable for the name of the user to edit.
  * 
  * If "is_new" is set to nonzero, this screen will set the web variables
  * to send the user to the vCard editor next.
+ * \param supplied_username user to look up or NULL if to search in the environment
+ * \param is_new should we create the user?
  */
 void display_edituser(char *supplied_username, int is_new) {
-       char buf[SIZ];
-       char error_message[SIZ];
+       char buf[1024];
+       char error_message[1024];
        time_t now;
 
-       char username[SIZ];
-       char password[SIZ];
+       char username[256];
+       char password[256];
        unsigned int flags;
        int timescalled;
        int msgsposted;
@@ -234,24 +241,24 @@ void display_edituser(char *supplied_username, int is_new) {
        int i;
 
        if (supplied_username != NULL) {
-               strcpy(username, supplied_username);
+               safestrncpy(username, supplied_username, sizeof username);
        }
        else {
-               strcpy(username, bstr("username") );
+               safestrncpy(username, bstr("username"), sizeof username);
        }
 
        serv_printf("AGUP %s", username);
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
        if (buf[0] != '2') {
                sprintf(error_message,
-                       "<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+                       "<img src=\"static/error.gif\" align=center>"
                        "%s<br /><br />\n", &buf[4]);
                select_user_to_edit(error_message, username);
                return;
        }
 
-       extract(username, &buf[4], 0);
-       extract(password, &buf[4], 1);
+       extract_token(username, &buf[4], 0, '|', sizeof username);
+       extract_token(password, &buf[4], 1, '|', sizeof password);
        flags = extract_int(&buf[4], 2);
        timescalled = extract_int(&buf[4], 3);
        msgsposted = extract_int(&buf[4], 4);
@@ -260,117 +267,180 @@ void display_edituser(char *supplied_username, int is_new) {
        lastcall = extract_long(&buf[4], 7);
        purgedays = extract_long(&buf[4], 8);
 
-       if (!strcmp(bstr("sc"), "Edit address book entry")) {
+       if (havebstr("edit_abe_button")) {
                display_edit_address_book_entry(username, usernum);
                return;
        }
 
-       output_headers(1, 1, 2, 0, 0, 0, 0);
+       if (havebstr("delete_button")) {
+               delete_user(username);
+               return;
+       }
+
+       output_headers(1, 1, 2, 0, 0, 0);
        wprintf("<div id=\"banner\">\n");
-       wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
-       wprintf("<SPAN CLASS=\"titlebar\">"
-               "Edit user account: ");
+       wprintf("<h1>");
+       wprintf(_("Edit user account: "));
        escputs(username);
-       wprintf("</SPAN></TD></TR></TABLE>\n");
-       wprintf("</div>\n<div id=\"content\">\n");
+        wprintf("</h1>");
+        wprintf("</div>");
 
-       do_template("beginbox_nt");
-       wprintf("<FORM METHOD=\"POST\" ACTION=\"/edituser\">\n"
-               "<INPUT TYPE=\"hidden\" NAME=\"username\" VALUE=\"");
+        wprintf("<div id=\"content\" class=\"service\">\n");
+
+       wprintf("<div class=\"fix_scrollbar_bug\">"
+               "<table class=\"useredit_background\"><tr><td>\n");
+       wprintf("<form method=\"POST\" action=\"edituser\">\n"
+               "<input type=\"hidden\" name=\"username\" value=\"");
        escputs(username);
        wprintf("\">\n");
-       wprintf("<INPUT TYPE=\"hidden\" NAME=\"is_new\" VALUE=\"%d\">\n"
-               "<INPUT TYPE=\"hidden\" NAME=\"usernum\" VALUE=\"%ld\">\n",
+       wprintf("<input type=\"hidden\" name=\"is_new\" value=\"%d\">\n"
+               "<input type=\"hidden\" name=\"usernum\" value=\"%ld\">\n",
                is_new, usernum);
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
+
+       wprintf("<input type=\"hidden\" name=\"flags\" value=\"%d\">\n", flags);
 
-       wprintf("<INPUT TYPE=\"hidden\" NAME=\"flags\" VALUE=\"%d\">\n", flags);
+       wprintf("<center><table>");
 
-       wprintf("<CENTER><TABLE>");
+       wprintf("<tr><td>");
+       wprintf(_("User name:"));
+       wprintf("</td><td>"
+               "<input type=\"text\" name=\"newname\" value=\"");
+       escputs(username);
+       wprintf("\" maxlength=\"63\"></td></tr>\n");
 
-       wprintf("<TR><TD>Password</TD><TD>"
-               "<INPUT TYPE=\"password\" NAME=\"password\" VALUE=\"");
+       wprintf("<tr><td>");
+       wprintf(_("Password"));
+       wprintf("</td><td>"
+               "<input type=\"password\" name=\"password\" value=\"");
        escputs(password);
-       wprintf("\" MAXLENGTH=\"20\"></TD></TR>\n");
+       wprintf("\" maxlength=\"20\"></td></tr>\n");
+
+       wprintf("<tr><td>");
+       wprintf(_("Permission to send Internet mail"));
+       wprintf("</td><td>");
+       wprintf("<input type=\"checkbox\" name=\"inetmail\" value=\"yes\" ");
+       if (flags & US_INTERNET) {
+               wprintf("checked ");
+       }
+       wprintf("></td></tr>\n");
 
-       wprintf("<TR><TD>Times logged in</TD><TD>"
-               "<INPUT TYPE=\"text\" NAME=\"timescalled\" VALUE=\"");
+       wprintf("<tr><td>");
+       wprintf(_("Number of logins"));
+       wprintf("</td><td>"
+               "<input type=\"text\" name=\"timescalled\" value=\"");
        wprintf("%d", timescalled);
-       wprintf("\" MAXLENGTH=\"6\"></TD></TR>\n");
+       wprintf("\" maxlength=\"6\"></td></tr>\n");
 
-       wprintf("<TR><TD>Messages posted</TD><TD>"
-               "<INPUT TYPE=\"text\" NAME=\"msgsposted\" VALUE=\"");
+       wprintf("<tr><td>");
+       wprintf(_("Messages submitted"));
+       wprintf("</td><td>"
+               "<input type=\"text\" name=\"msgsposted\" value=\"");
        wprintf("%d", msgsposted);
-       wprintf("\" MAXLENGTH=\"6\"></TD></TR>\n");
+       wprintf("\" maxlength=\"6\"></td></tr>\n");
 
-       wprintf("<TR><TD>Access level</TD><TD>"
-               "<SELECT NAME=\"axlevel\">\n");
+       wprintf("<tr><td>");
+       wprintf(_("Access level"));
+       wprintf("</td><td>"
+               "<select name=\"axlevel\">\n");
        for (i=0; i<7; ++i) {
-               wprintf("<OPTION ");
+               wprintf("<option ");
                if (axlevel == i) {
-                       wprintf("SELECTED ");
+                       wprintf("selected ");
                }
-               wprintf("VALUE=\"%d\">%d - %s</OPTION>\n",
+               wprintf("value=\"%d\">%d - %s</option>\n",
                        i, i, axdefs[i]);
        }
-       wprintf("</SELECT></TD></TR>\n");
+       wprintf("</select></td></tr>\n");
 
-       wprintf("<TR><TD>User ID number</TD><TD>"
-               "<INPUT TYPE=\"text\" NAME=\"usernum\" VALUE=\"");
+       wprintf("<tr><td>");
+       wprintf(_("User ID number"));
+       wprintf("</td><td>"
+               "<input type=\"text\" name=\"usernum\" value=\"");
        wprintf("%ld", usernum);
-       wprintf("\" MAXLENGTH=\"7\"></TD></TR>\n");
+       wprintf("\" maxlength=\"7\"></td></tr>\n");
 
        now = time(NULL);
-       wprintf("<TR><TD>Date/time of last login</TD><TD>"
-               "<SELECT NAME=\"lastcall\">\n");
+       wprintf("<tr><td>");
+       wprintf(_("Date and time of last login"));
+       wprintf("</td><td>"
+               "<select name=\"lastcall\">\n");
 
-       wprintf("<OPTION SELECTED VALUE=\"%ld\">", lastcall);
+       wprintf("<option selected value=\"%ld\">", lastcall);
        escputs(asctime(localtime(&lastcall)));
-       wprintf("</OPTION>\n");
+       wprintf("</option>\n");
 
-       wprintf("<OPTION VALUE=\"%ld\">", now);
+       wprintf("<option value=\"%ld\">", now);
        escputs(asctime(localtime(&now)));
-       wprintf("</OPTION>\n");
+       wprintf("</option>\n");
 
-       wprintf("</SELECT></TD></TR>");
+       wprintf("</select></td></tr>");
 
-       wprintf("<TR><TD>Auto-purge after days</TD><TD>"
-               "<INPUT TYPE=\"text\" NAME=\"purgedays\" VALUE=\"");
+       wprintf("<tr><td>");
+       wprintf(_("Auto-purge after this many days"));
+       wprintf("</td><td>"
+               "<input type=\"text\" name=\"purgedays\" value=\"");
        wprintf("%d", purgedays);
-       wprintf("\" MAXLENGTH=\"5\"></TD></TR>\n");
+       wprintf("\" maxlength=\"5\"></td></tr>\n");
 
-       wprintf("</TABLE>\n");
+       wprintf("</table>\n");
 
-       wprintf("<INPUT type=\"submit\" NAME=\"action\" VALUE=\"OK\">\n"
+       wprintf("<input type=\"submit\" name=\"ok_button\" value=\"%s\">\n"
                "&nbsp;"
-               "<INPUT type=\"submit\" NAME=\"action\" VALUE=\"Cancel\">\n"
-               "<br /><br /></FORM>\n");
-
-       wprintf("</CENTER>\n");
-       do_template("endbox");
+               "<input type=\"submit\" name=\"cancel\" value=\"%s\">\n"
+               "<br /><br /></form>\n", _("Save changes"), _("Cancel"));
 
+       wprintf("</center>\n");
+       wprintf("</td></tr></table></div>\n");
        wDumpContent(1);
 
 }
 
 
-
+/**
+ * \brief do the backend operation of the user edit on the server
+ */
 void edituser(void) {
        char message[SIZ];
        char buf[SIZ];
        int is_new = 0;
+       unsigned int flags = 0;
+       char *username;
 
-       is_new = atoi(bstr("is_new"));
+       is_new = ibstr("is_new");
+       safestrncpy(message, "", sizeof message);
+       username = bstr("username");
 
-       if (strcasecmp(bstr("action"), "OK")) {
-               strcpy(message, "Edit user cancelled.");
+       if (!havebstr("ok_button")) {
+               safestrncpy(message, _("Changes were not saved."), sizeof message);
        }
-
+       
        else {
+               flags = ibstr("flags");
+               if (yesbstr("inetmail")) {
+                       flags |= US_INTERNET;
+               }
+               else {
+                       flags &= ~US_INTERNET ;
+               }
+
+               if ((havebstr("newname")) && (strcasecmp(bstr("username"), bstr("newname")))) {
+                       serv_printf("RENU %s|%s", bstr("username"), bstr("newname"));
+                       serv_getln(buf, sizeof buf);
+                       if (buf[0] != '2') {
+                               sprintf(&message[strlen(message)],
+                                       "<img src=\"static/error.gif\" align=center>"
+                                       "%s<br /><br />\n", &buf[4]);
+                       }
+                       else {
+                               username = bstr("newname");
+                       }
+               }
 
-               serv_printf("ASUP %s|%s|%s|%s|%s|%s|%s|%s|%s|",
-                       bstr("username"),
+               serv_printf("ASUP %s|%s|%d|%s|%s|%s|%s|%s|%s|",
+                       username,
                        bstr("password"),
-                       bstr("flags"),
+                       flags,
                        bstr("timescalled"),
                        bstr("msgsposted"),
                        bstr("axlevel"),
@@ -378,52 +448,86 @@ void edituser(void) {
                        bstr("lastcall"),
                        bstr("purgedays")
                );
-               serv_gets(buf);
+               serv_getln(buf, sizeof buf);
                if (buf[0] != '2') {
-                       sprintf(message,
-                               "<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+                       sprintf(&message[strlen(message)],
+                               "<img src=\"static/error.gif\" align=center>"
                                "%s<br /><br />\n", &buf[4]);
                }
-               else {
-                       strcpy(message, "");
-               }
        }
 
-       /* If we are in the middle of creating a new user, move on to
+       /**
+        * If we are in the middle of creating a new user, move on to
         * the vCard edit screen.
         */
        if (is_new) {
-               display_edit_address_book_entry( bstr("username"), atol(bstr("usernum")) );
+               display_edit_address_book_entry(username, lbstr("usernum") );
        }
        else {
-               select_user_to_edit(message, bstr("username"));
+               select_user_to_edit(message, username);
        }
 }
 
+/*
+ * \brief burge a user 
+ * \param username the name of the user to remove
+ */
+void delete_user(char *username) {
+       char buf[SIZ];
+       char message[SIZ];
 
+       serv_printf("ASUP %s|0|0|0|0|0|", username);
+       serv_getln(buf, sizeof buf);
+       if (buf[0] != '2') {
+               sprintf(message,
+                       "<img src=\"static/error.gif\" align=center>"
+                       "%s<br /><br />\n", &buf[4]);
+       }
+       else {
+               safestrncpy(message, "", sizeof message);
+       }
+       select_user_to_edit(message, bstr("username"));
+}
+               
 
 
+/**
+ * \brief create a new user
+ * take the web environment username and create it on the citadel server
+ */
 void create_user(void) {
        char buf[SIZ];
        char error_message[SIZ];
        char username[SIZ];
 
-       strcpy(username, bstr("username"));
+       safestrncpy(username, bstr("username"), sizeof username);
 
        serv_printf("CREU %s", username);
-       serv_gets(buf);
+       serv_getln(buf, sizeof buf);
 
        if (buf[0] == '2') {
-               /* sprintf(error_message, "<b>User has been created.</b>");
-               select_user_to_edit(error_message, username); */
+               sprintf(WC->ImportantMessage, _("A new user has been created."));
                display_edituser(username, 1);
        }
+       else if (!strncmp(buf, "570", 3)) {
+               sprintf(error_message,
+                       "<img src=\"static/error.gif\" align=center>"
+                       "%s<br /><br />\n",
+                       _("You are attempting to create a new user from within Citadel "
+                       "while running in host based authentication mode.  In this mode, "
+                       "you must create new users on the host system, not within Citadel.")
+               );
+               select_user_to_edit(error_message, NULL);
+       }
        else {
                sprintf(error_message,
-                       "<IMG SRC=\"static/error.gif\" ALIGN=CENTER>"
+                       "<img src=\"static/error.gif\" align=center>"
                        "%s<br /><br />\n", &buf[4]);
                select_user_to_edit(error_message, NULL);
        }
 
 }
 
+
+
+/*@}*/