param: handle P_BYTES in more places
[kai/samba.git] / source3 / web / swat.c
index b36168f71ff6ca3438d4f92959a505cfb9d1cdc6..34974b400f1b59abc45b720313d277d645ef3ec2 100644 (file)
@@ -4,17 +4,17 @@
    Version 3.0.0
    Copyright (C) Andrew Tridgell 1997-2002
    Copyright (C) John H Terpstra 2002
-   
+
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
-   
+
    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.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
  **/
 
 #include "includes.h"
+#include "system/filesys.h"
+#include "popt_common.h"
 #include "web/swat_proto.h"
+#include "printing/pcap.h"
+#include "printing/load.h"
+#include "passdb.h"
+#include "intl/lang_tdb.h"
+#include "../lib/crypto/md5.h"
+#include "lib/param/loadparm.h"
+#include "messages.h"
 
 static int demo_mode = False;
 static int passwd_only = False;
@@ -50,6 +59,9 @@ static int iNumNonAutoPrintServices = 0;
 #define DISABLE_USER_FLAG "disable_user_flag"
 #define ENABLE_USER_FLAG "enable_user_flag"
 #define RHOST "remote_host"
+#define XSRF_TOKEN "xsrf"
+#define XSRF_TIME "xsrf_time"
+#define XSRF_TIMEOUT 300
 
 #define _(x) lang_msg_rotate(talloc_tos(),x)
 
@@ -77,7 +89,7 @@ static char *fix_backslash(const char *str)
        return newstring;
 }
 
-static const char *fix_quotes(TALLOC_CTX *ctx, const char *str)
+static const char *fix_quotes(TALLOC_CTX *ctx, char *str)
 {
        char *newstring = NULL;
        char *p = NULL;
@@ -86,15 +98,16 @@ static const char *fix_quotes(TALLOC_CTX *ctx, const char *str)
 
        /* Count the number of quotes. */
        newstring_len = 1;
-       while (*str) {
-               if ( *str == '\"') {
+       p = (char *) str;
+       while (*p) {
+               if ( *p == '\"') {
                        newstring_len += quote_len;
                } else {
                        newstring_len++;
                }
-               ++str;
+               ++p;
        }
-       newstring = TALLOC_ARRAY(ctx, char, newstring_len);
+       newstring = talloc_array(ctx, char, newstring_len);
        if (!newstring) {
                return "";
        }
@@ -105,7 +118,6 @@ static const char *fix_quotes(TALLOC_CTX *ctx, const char *str)
                } else {
                        *p++ = *str;
                }
-               ++str;
        }
        *p = '\0';
        return newstring;
@@ -117,7 +129,7 @@ static char *stripspaceupper(const char *str)
        char *p = newstring;
 
        while (*str) {
-               if (*str != ' ') *p++ = toupper_ascii(*str);
+               if (*str != ' ') *p++ = toupper_m(*str);
                ++str;
        }
        *p = '\0';
@@ -138,6 +150,89 @@ static char *make_parm_name(const char *label)
        return parmname;
 }
 
+void get_xsrf_token(const char *username, const char *pass,
+                   const char *formname, time_t xsrf_time, char token_str[33])
+{
+       struct MD5Context md5_ctx;
+       uint8_t token[16];
+       int i;
+
+       token_str[0] = '\0';
+       ZERO_STRUCT(md5_ctx);
+       MD5Init(&md5_ctx);
+
+       MD5Update(&md5_ctx, (uint8_t *)formname, strlen(formname));
+       MD5Update(&md5_ctx, (uint8_t *)&xsrf_time, sizeof(time_t));
+       if (username != NULL) {
+               MD5Update(&md5_ctx, (uint8_t *)username, strlen(username));
+       }
+       if (pass != NULL) {
+               MD5Update(&md5_ctx, (uint8_t *)pass, strlen(pass));
+       }
+
+       MD5Final(token, &md5_ctx);
+
+       for(i = 0; i < sizeof(token); i++) {
+               char tmp[3];
+
+               snprintf(tmp, sizeof(tmp), "%02x", token[i]);
+               strlcat(token_str, tmp, sizeof(tmp));
+       }
+}
+
+void print_xsrf_token(const char *username, const char *pass,
+                     const char *formname)
+{
+       char token[33];
+       time_t xsrf_time = time(NULL);
+
+       get_xsrf_token(username, pass, formname, xsrf_time, token);
+       printf("<input type=\"hidden\" name=\"%s\" value=\"%s\">\n",
+              XSRF_TOKEN, token);
+       printf("<input type=\"hidden\" name=\"%s\" value=\"%lld\">\n",
+              XSRF_TIME, (long long int)xsrf_time);
+}
+
+bool verify_xsrf_token(const char *formname)
+{
+       char expected[33];
+       const char *username = cgi_user_name();
+       const char *pass = cgi_user_pass();
+       const char *token = cgi_variable_nonull(XSRF_TOKEN);
+       const char *time_str = cgi_variable_nonull(XSRF_TIME);
+       char *p = NULL;
+       long long xsrf_time_ll = 0;
+       time_t xsrf_time = 0;
+       time_t now = time(NULL);
+
+       errno = 0;
+       xsrf_time_ll = strtoll(time_str, &p, 10);
+       if (errno != 0) {
+               return false;
+       }
+       if (p == NULL) {
+               return false;
+       }
+       if (PTR_DIFF(p, time_str) > strlen(time_str)) {
+               return false;
+       }
+       if (xsrf_time_ll > _TYPE_MAXIMUM(time_t)) {
+               return false;
+       }
+       if (xsrf_time_ll < _TYPE_MINIMUM(time_t)) {
+               return false;
+       }
+       xsrf_time = xsrf_time_ll;
+
+       if (abs(now - xsrf_time) > XSRF_TIMEOUT) {
+               return false;
+       }
+
+       get_xsrf_token(username, pass, formname, xsrf_time, expected);
+       return (strncmp(expected, token, sizeof(expected)) == 0);
+}
+
+
 /****************************************************************************
   include a lump of html in a page 
 ****************************************************************************/
@@ -156,7 +251,9 @@ static int include_html(const char *fname)
        }
 
        while ((ret = read(fd, buf, sizeof(buf))) > 0) {
-               write(1, buf, ret);
+               if (write(1, buf, ret) == -1) {
+                       break;
+               }
        }
 
        close(fd);
@@ -226,12 +323,15 @@ static void print_footer(void)
 static void show_parameter(int snum, struct parm_struct *parm)
 {
        int i;
-       void *ptr = parm->ptr;
+       void *ptr;
        char *utf8_s1, *utf8_s2;
+       size_t converted_size;
        TALLOC_CTX *ctx = talloc_stackframe();
 
        if (parm->p_class == P_LOCAL && snum >= 0) {
-               ptr = lp_local_ptr(snum, ptr);
+               ptr = lp_local_ptr_by_snum(snum, parm);
+       } else {
+               ptr = lp_parm_ptr(NULL, parm);
        }
 
        printf("<tr><td>%s</td><td>", get_parm_translated(ctx,
@@ -252,16 +352,16 @@ static void show_parameter(int snum, struct parm_struct *parm)
                        for (;*list;list++) {
                                /* enclose in HTML encoded quotes if the string contains a space */
                                if ( strchr_m(*list, ' ') ) {
-                                       push_utf8_allocate(&utf8_s1, *list);
-                                       push_utf8_allocate(&utf8_s2, ((*(list+1))?", ":""));
+                                       push_utf8_talloc(talloc_tos(), &utf8_s1, *list, &converted_size);
+                                       push_utf8_talloc(talloc_tos(), &utf8_s2, ((*(list+1))?", ":""), &converted_size);
                                        printf("&quot;%s&quot;%s", utf8_s1, utf8_s2);
                                } else {
-                                       push_utf8_allocate(&utf8_s1, *list);
-                                       push_utf8_allocate(&utf8_s2, ((*(list+1))?", ":""));
+                                       push_utf8_talloc(talloc_tos(), &utf8_s1, *list, &converted_size);
+                                       push_utf8_talloc(talloc_tos(), &utf8_s2, ((*(list+1))?", ":""), &converted_size);
                                        printf("%s%s", utf8_s1, utf8_s2);
                                }
-                               SAFE_FREE(utf8_s1);
-                               SAFE_FREE(utf8_s2);
+                               TALLOC_FREE(utf8_s1);
+                               TALLOC_FREE(utf8_s2);
                        }
                }
                printf("\">");
@@ -282,20 +382,10 @@ static void show_parameter(int snum, struct parm_struct *parm)
 
        case P_STRING:
        case P_USTRING:
-               push_utf8_allocate(&utf8_s1, *(char **)ptr);
-               printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">",
-                      make_parm_name(parm->label), fix_quotes(ctx, utf8_s1));
-               SAFE_FREE(utf8_s1);
-               printf("<input type=button value=\"%s\" onClick=\"swatform.parm_%s.value=\'%s\'\">",
-                       _("Set Default"), make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue)));
-               break;
-
-       case P_GSTRING:
-       case P_UGSTRING:
-               push_utf8_allocate(&utf8_s1, (char *)ptr);
+               push_utf8_talloc(talloc_tos(), &utf8_s1, *(char **)ptr, &converted_size);
                printf("<input type=text size=40 name=\"parm_%s\" value=\"%s\">",
                       make_parm_name(parm->label), fix_quotes(ctx, utf8_s1));
-               SAFE_FREE(utf8_s1);
+               TALLOC_FREE(utf8_s1);
                printf("<input type=button value=\"%s\" onClick=\"swatform.parm_%s.value=\'%s\'\">",
                        _("Set Default"), make_parm_name(parm->label),fix_backslash((char *)(parm->def.svalue)));
                break;
@@ -319,17 +409,25 @@ static void show_parameter(int snum, struct parm_struct *parm)
                break;
 
        case P_INTEGER:
+       case P_BYTES:
                printf("<input type=text size=8 name=\"parm_%s\" value=\"%d\">", make_parm_name(parm->label), *(int *)ptr);
                printf("<input type=button value=\"%s\" onClick=\"swatform.parm_%s.value=\'%d\'\">",
                        _("Set Default"), make_parm_name(parm->label),(int)(parm->def.ivalue));
                break;
 
-       case P_OCTAL:
-               printf("<input type=text size=8 name=\"parm_%s\" value=%s>", make_parm_name(parm->label), octal_string(*(int *)ptr));
-               printf("<input type=button value=\"%s\" onClick=\"swatform.parm_%s.value=\'%s\'\">",
-                      _("Set Default"), make_parm_name(parm->label),
-                      octal_string((int)(parm->def.ivalue)));
+       case P_OCTAL: {
+               char *o;
+               o = octal_string(*(int *)ptr);
+               printf("<input type=text size=8 name=\"parm_%s\" value=%s>",
+                      make_parm_name(parm->label), o);
+               TALLOC_FREE(o);
+               o = octal_string((int)(parm->def.ivalue));
+               printf("<input type=button value=\"%s\" "
+                      "onClick=\"swatform.parm_%s.value=\'%s\'\">",
+                      _("Set Default"), make_parm_name(parm->label), o);
+               TALLOC_FREE(o);
                break;
+       }
 
        case P_ENUM:
                printf("<select name=\"parm_%s\">",make_parm_name(parm->label)); 
@@ -374,10 +472,11 @@ static void show_parameters(int snum, int allparameters, unsigned int parm_filte
 
                if (!( parm_filter & FLAG_ADVANCED )) {
                        if (!(parm->flags & FLAG_BASIC)) {
-                                       void *ptr = parm->ptr;
-
+                               void *ptr;
                                if (parm->p_class == P_LOCAL && snum >= 0) {
-                                       ptr = lp_local_ptr(snum, ptr);
+                                       ptr = lp_local_ptr_by_snum(snum, parm);
+                               } else {
+                                       ptr = lp_parm_ptr(NULL, parm);
                                }
 
                                switch (parm->type) {
@@ -386,7 +485,8 @@ static void show_parameters(int snum, int allparameters, unsigned int parm_filte
                                        break;
 
                                case P_LIST:
-                                       if (!str_list_compare(*(char ***)ptr, (char **)(parm->def.lvalue))) continue;
+                                       if (!str_list_equal(*(const char ***)ptr, 
+                                                           (const char **)(parm->def.lvalue))) continue;
                                        break;
 
                                case P_STRING:
@@ -394,17 +494,13 @@ static void show_parameters(int snum, int allparameters, unsigned int parm_filte
                                        if (!strcmp(*(char **)ptr,(char *)(parm->def.svalue))) continue;
                                        break;
 
-                               case P_GSTRING:
-                               case P_UGSTRING:
-                                       if (!strcmp((char *)ptr,(char *)(parm->def.svalue))) continue;
-                                       break;
-
                                case P_BOOL:
                                case P_BOOLREV:
                                        if (*(bool *)ptr == (bool)(parm->def.bvalue)) continue;
                                        break;
 
                                case P_INTEGER:
+                               case P_BYTES:
                                case P_OCTAL:
                                        if (*(int *)ptr == (int)(parm->def.ivalue)) continue;
                                        break;
@@ -421,9 +517,9 @@ static void show_parameters(int snum, int allparameters, unsigned int parm_filte
                }
 
                if ((parm_filter & FLAG_WIZARD) && !(parm->flags & FLAG_WIZARD)) continue;
-               
+
                if ((parm_filter & FLAG_ADVANCED) && !(parm->flags & FLAG_ADVANCED)) continue;
-               
+
                if (heading && heading != last_heading) {
                        printf("<tr><td></td></tr><tr><td><b><u>%s</u></b></td></tr>\n", _(heading));
                        last_heading = heading;
@@ -437,8 +533,7 @@ static void show_parameters(int snum, int allparameters, unsigned int parm_filte
 ****************************************************************************/
 static bool load_config(bool save_def)
 {
-       lp_resetnumservices();
-       return lp_load(dyn_CONFIGFILE,False,save_def,False,True);
+       return lp_load(get_dyn_CONFIGFILE(),False,save_def,False,True);
 }
 
 /****************************************************************************
@@ -446,11 +541,15 @@ static bool load_config(bool save_def)
 ****************************************************************************/
 static void write_config(FILE *f, bool show_defaults)
 {
+       TALLOC_CTX *ctx = talloc_stackframe();
+
        fprintf(f, "# Samba config file created using SWAT\n");
        fprintf(f, "# from %s (%s)\n", cgi_remote_host(), cgi_remote_addr());
-       fprintf(f, "# Date: %s\n\n", current_timestring(False));
-       
+       fprintf(f, "# Date: %s\n\n", current_timestring(ctx, False));
+
        lp_dump(f, show_defaults, iNumNonAutoPrintServices);
+
+       TALLOC_FREE(ctx);
 }
 
 /****************************************************************************
@@ -461,9 +560,9 @@ static int save_reload(int snum)
        FILE *f;
        struct stat st;
 
-       f = sys_fopen(dyn_CONFIGFILE,"w");
+       f = sys_fopen(get_dyn_CONFIGFILE(),"w");
        if (!f) {
-               printf(_("failed to open %s for writing"), dyn_CONFIGFILE);
+               printf(_("failed to open %s for writing"), get_dyn_CONFIGFILE());
                printf("\n");
                return 0;
        }
@@ -474,24 +573,42 @@ static int save_reload(int snum)
 #if defined HAVE_FCHMOD
                fchmod(fileno(f), S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH);
 #else
-               chmod(dyn_CONFIGFILE, S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH);
+               chmod(get_dyn_CONFIGFILE(), S_IWUSR | S_IRUSR | S_IRGRP | S_IROTH);
 #endif
        }
 
        write_config(f, False);
-       if (snum)
+       if (snum >= 0)
                lp_dump_one(f, False, snum);
        fclose(f);
 
-       lp_killunused(NULL);
+       lp_kill_all_services();
 
        if (!load_config(False)) {
-                printf(_("Can't reload %s"), dyn_CONFIGFILE);
+                printf(_("Can't reload %s"), get_dyn_CONFIGFILE());
                printf("\n");
                 return 0;
         }
        iNumNonAutoPrintServices = lp_numservices();
-       load_printers();
+       if (pcap_cache_loaded()) {
+               struct tevent_context *ev_ctx;
+               struct messaging_context *msg_ctx;
+
+               ev_ctx = s3_tevent_context_init(NULL);
+               if (ev_ctx == NULL) {
+                       printf("s3_tevent_context_init() failed\n");
+                       return 0;
+               }
+               msg_ctx = messaging_init(ev_ctx, ev_ctx);
+               if (msg_ctx == NULL) {
+                       printf("messaging_init() failed\n");
+                       return 0;
+               }
+
+               load_printers(ev_ctx, msg_ctx);
+
+               talloc_free(ev_ctx);
+       }
 
        return 1;
 }
@@ -557,7 +674,7 @@ static void image_link(const char *name, const char *hlink, const char *src)
 static void show_main_buttons(void)
 {
        char *p;
-       
+
        if ((p = cgi_user_name()) && strcmp(p, "root")) {
                printf(_("Logged in as <b>%s</b>"), p);
                printf("<p>\n");
@@ -599,7 +716,7 @@ static void ViewModeBoxes(int mode)
 ****************************************************************************/
 static void welcome_page(void)
 {
-       if (file_exist("help/welcome.html", NULL)) {
+       if (file_exist("help/welcome.html")) {
                include_html("help/welcome.html");
        } else {
                include_html("help/welcome-no-samba-doc.html");
@@ -612,13 +729,20 @@ static void welcome_page(void)
 static void viewconfig_page(void)
 {
        int full_view=0;
+       const char form_name[] = "viewconfig";
+
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
 
        if (cgi_variable("full_view")) {
                full_view = 1;
        }
 
+output_page:
        printf("<H2>%s</H2>\n", _("Current Config"));
        printf("<form method=post>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
 
        if (full_view) {
                printf("<input type=submit name=\"normal_view\" value=\"%s\">\n", _("Normal View"));
@@ -638,18 +762,25 @@ static void viewconfig_page(void)
 static void wizard_params_page(void)
 {
        unsigned int parm_filter = FLAG_WIZARD;
+       const char form_name[] = "wizard_params";
 
        /* Here we first set and commit all the parameters that were selected
           in the previous screen. */
 
        printf("<H2>%s</H2>\n", _("Wizard Parameter Edit Page"));
 
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
+
        if (cgi_variable("Commit")) {
                commit_parameters(GLOBAL_SECTION_SNUM);
-               save_reload(0);
+               save_reload(-1);
        }
 
+output_page:
        printf("<form name=\"swatform\" method=post action=wizard_params>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
 
        if (have_write_access) {
                printf("<input type=submit name=\"Commit\" value=\"Commit Changes\">\n");
@@ -657,7 +788,7 @@ static void wizard_params_page(void)
 
        printf("<input type=reset name=\"Reset Values\" value=\"Reset\">\n");
        printf("<p>\n");
-       
+
        printf("<table>\n");
        show_parameters(GLOBAL_SECTION_SNUM, 1, parm_filter, 0);
        printf("</table>\n");
@@ -670,7 +801,7 @@ static void wizard_params_page(void)
 static void rewritecfg_file(void)
 {
        commit_parameters(GLOBAL_SECTION_SNUM);
-       save_reload(0);
+       save_reload(-1);
        printf("<H2>%s</H2>\n", _("Note: smb.conf file has been read and rewritten"));
 }
 
@@ -685,6 +816,11 @@ static void wizard_page(void)
        int have_home = -1;
        int HomeExpo = 0;
        int SerType = 0;
+       const char form_name[] = "wizard";
+
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
 
        if (cgi_variable("Rewrite")) {
                (void) rewritecfg_file();
@@ -704,7 +840,7 @@ static void wizard_page(void)
 
                /* Plain text passwords are too badly broken - use encrypted passwords only */
                lp_do_parameter( GLOBAL_SECTION_SNUM, "encrypt passwords", "Yes");
-               
+
                switch ( SerType ){
                        case 0:
                                /* Stand-alone Server */
@@ -743,12 +879,12 @@ static void wizard_page(void)
 
                        load_config(False);
                        lp_copy_service(GLOBAL_SECTION_SNUM, unix_share);
-                       iNumNonAutoPrintServices = lp_numservices();
                        have_home = lp_servicenumber(HOMES_NAME);
                        lp_do_parameter( have_home, "read only", "No");
                        lp_do_parameter( have_home, "valid users", "%S");
                        lp_do_parameter( have_home, "browseable", "No");
                        commit_parameters(have_home);
+                       save_reload(have_home);
                }
 
                /* Need to Delete Homes share? */
@@ -758,12 +894,12 @@ static void wizard_page(void)
                }
 
                commit_parameters(GLOBAL_SECTION_SNUM);
-               save_reload(0);
+               save_reload(-1);
        }
        else
        {
                /* Now determine smb.conf WINS settings */
-               if (lp_wins_support())
+               if (lp_we_are_a_wins_server())
                        winstype = 1;
                if (lp_wins_server_list() && strlen(*lp_wins_server_list()))
                        winstype = 2;
@@ -771,14 +907,16 @@ static void wizard_page(void)
                /* Do we have a homes share? */
                have_home = lp_servicenumber(HOMES_NAME);
        }
-       if ((winstype == 2) && lp_wins_support())
+       if ((winstype == 2) && lp_we_are_a_wins_server())
                winstype = 3;
 
        role = lp_server_role();
-       
+
+output_page:
        /* Here we go ... */
        printf("<H2>%s</H2>\n", _("Samba Configuration Wizard"));
        printf("<form method=post action=wizard>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
 
        if (have_write_access) {
                printf("%s\n", _("The \"Rewrite smb.conf file\" button will clear the smb.conf file of all default values and of comments."));
@@ -814,7 +952,7 @@ static void wizard_page(void)
                const char **wins_servers = lp_wins_server_list();
                for(i = 0; wins_servers[i]; i++) printf("%s ", wins_servers[i]);
        }
-       
+
        printf("\"></td></tr>\n");
        if (winstype == 3) {
                printf("<tr><td></td><td colspan=3><font color=\"#ff0000\">%s</font></td></tr>\n", _("Error: WINS Server Mode and WINS Support both set in smb.conf"));
@@ -824,14 +962,14 @@ static void wizard_page(void)
        printf("<td><input type=radio name=\"HomeExpo\" value=\"1\" %s> Yes</td>", (have_home == -1) ? "" : "checked ");
        printf("<td><input type=radio name=\"HomeExpo\" value=\"0\" %s> No</td>", (have_home == -1 ) ? "checked" : "");
        printf("<td></td></tr>\n");
-       
+
        /* Enable this when we are ready ....
         * printf("<tr><td><b>%s:&nbsp;</b></td>\n", _("Is Print Server"));
         * printf("<td><input type=radio name=\"PtrSvr\" value=\"1\" %s> Yes</td>");
         * printf("<td><input type=radio name=\"PtrSvr\" value=\"0\" %s> No</td>");
         * printf("<td></td></tr>\n");
         */
-       
+
        printf("</table></center>");
        printf("<hr>");
 
@@ -847,12 +985,17 @@ static void globals_page(void)
 {
        unsigned int parm_filter = FLAG_BASIC;
        int mode = 0;
+       const char form_name[] = "globals";
 
        printf("<H2>%s</H2>\n", _("Global Parameters"));
 
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
+
        if (cgi_variable("Commit")) {
                commit_parameters(GLOBAL_SECTION_SNUM);
-               save_reload(0);
+               save_reload(-1);
        }
 
        if ( cgi_variable("ViewMode") )
@@ -862,7 +1005,9 @@ static void globals_page(void)
        if ( cgi_variable("AdvMode"))
                mode = 1;
 
+output_page:
        printf("<form name=\"swatform\" method=post action=globals>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
 
        ViewModeBoxes( mode );
        switch ( mode ) {
@@ -901,36 +1046,43 @@ static void shares_page(void)
        int i;
        int mode = 0;
        unsigned int parm_filter = FLAG_BASIC;
+       size_t converted_size;
+       const char form_name[] = "shares";
+
+       printf("<H2>%s</H2>\n", _("Share Parameters"));
+
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
 
        if (share)
                snum = lp_servicenumber(share);
 
-       printf("<H2>%s</H2>\n", _("Share Parameters"));
 
        if (cgi_variable("Commit") && snum >= 0) {
                commit_parameters(snum);
-               save_reload(0);
+               save_reload(-1);
+               snum = lp_servicenumber(share);
        }
 
        if (cgi_variable("Delete") && snum >= 0) {
                lp_remove_service(snum);
-               save_reload(0);
+               save_reload(-1);
                share = NULL;
                snum = -1;
        }
 
        if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) {
-               load_config(False);
-               lp_copy_service(GLOBAL_SECTION_SNUM, share);
-               iNumNonAutoPrintServices = lp_numservices();
-               save_reload(0);
                snum = lp_servicenumber(share);
+               if (snum < 0) {
+                       load_config(False);
+                       lp_copy_service(GLOBAL_SECTION_SNUM, share);
+                       snum = lp_servicenumber(share);
+                       save_reload(snum);
+                       snum = lp_servicenumber(share);
+               }
        }
 
-       printf("<FORM name=\"swatform\" method=post>\n");
-
-       printf("<table>\n");
-
        if ( cgi_variable("ViewMode") )
                mode = atoi(cgi_variable_nonull("ViewMode"));
        if ( cgi_variable("BasicMode"))
@@ -938,6 +1090,12 @@ static void shares_page(void)
        if ( cgi_variable("AdvMode"))
                mode = 1;
 
+output_page:
+       printf("<FORM name=\"swatform\" method=post>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
+
+       printf("<table>\n");
+
        ViewModeBoxes( mode );
        switch ( mode ) {
                case 0:
@@ -955,12 +1113,11 @@ static void shares_page(void)
        for (i=0;i<lp_numservices();i++) {
                s = lp_servicename(i);
                if (s && (*s) && strcmp(s,"IPC$") && !lp_print_ok(i)) {
-                       push_utf8_allocate(&utf8_s, s);
+                       push_utf8_talloc(talloc_tos(), &utf8_s, s, &converted_size);
                        printf("<option %s value=\"%s\">%s\n", 
                               (share && strcmp(share,s)==0)?"SELECTED":"",
                               utf8_s, utf8_s);
-                       SAFE_FREE(utf8_s);
-                       
+                       TALLOC_FREE(utf8_s);
                }
        }
        printf("</select></td>\n");
@@ -1011,7 +1168,7 @@ static bool change_password(const char *remote_machine, const char *user_name,
                printf("%s\n<p>", _("password change in demo mode rejected"));
                return False;
        }
-       
+
        if (remote_machine != NULL) {
                ret = remote_password_change(remote_machine, user_name,
                                             old_passwd, new_passwd, &err_str);
@@ -1025,7 +1182,7 @@ static bool change_password(const char *remote_machine, const char *user_name,
                printf("%s\n<p>", _("Can't setup password database vectors."));
                return False;
        }
-       
+
        ret = local_password_change(user_name, local_flags, new_passwd,
                                        &err_str, &msg_str);
 
@@ -1108,7 +1265,6 @@ static void chg_passwd(void)
        local_flags |= (cgi_variable(DELETE_USER_FLAG) ? LOCAL_DELETE_USER : 0);
        local_flags |= (cgi_variable(ENABLE_USER_FLAG) ? LOCAL_ENABLE_USER : 0);
        local_flags |= (cgi_variable(DISABLE_USER_FLAG) ? LOCAL_DISABLE_USER : 0);
-       
 
        rslt = change_password(host,
                               cgi_variable_nonull(SWAT_USER),
@@ -1118,14 +1274,12 @@ static void chg_passwd(void)
        if(cgi_variable(CHG_S_PASSWD_FLAG)) {
                printf("<p>");
                if (rslt == True) {
-                       printf(_(" The passwd for '%s' has been changed."), cgi_variable_nonull(SWAT_USER));
-                       printf("\n");
+                       printf("%s\n", _(" The passwd has been changed."));
                } else {
-                       printf(_(" The passwd for '%s' has NOT been changed."), cgi_variable_nonull(SWAT_USER));
-                       printf("\n");
+                       printf("%s\n", _(" The passwd has NOT been changed."));
                }
        }
-       
+
        return;
 }
 
@@ -1135,20 +1289,15 @@ static void chg_passwd(void)
 static void passwd_page(void)
 {
        const char *new_name = cgi_user_name();
-
-       /* 
-        * After the first time through here be nice. If the user
-        * changed the User box text to another users name, remember it.
-        */
-       if (cgi_variable(SWAT_USER)) {
-               new_name = cgi_variable_nonull(SWAT_USER);
-       } 
+       const char passwd_form[] = "passwd";
+       const char rpasswd_form[] = "rpasswd";
 
        if (!new_name) new_name = "";
 
        printf("<H2>%s</H2>\n", _("Server Password Management"));
 
        printf("<FORM name=\"swatform\" method=post>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), passwd_form);
 
        printf("<table>\n");
 
@@ -1188,14 +1337,16 @@ static void passwd_page(void)
         * Do some work if change, add, disable or enable was
         * requested. It could be this is the first time through this
         * code, so there isn't anything to do.  */
-       if ((cgi_variable(CHG_S_PASSWD_FLAG)) || (cgi_variable(ADD_USER_FLAG)) || (cgi_variable(DELETE_USER_FLAG)) ||
-           (cgi_variable(DISABLE_USER_FLAG)) || (cgi_variable(ENABLE_USER_FLAG))) {
+       if (verify_xsrf_token(passwd_form) &&
+          ((cgi_variable(CHG_S_PASSWD_FLAG)) || (cgi_variable(ADD_USER_FLAG)) || (cgi_variable(DELETE_USER_FLAG)) ||
+           (cgi_variable(DISABLE_USER_FLAG)) || (cgi_variable(ENABLE_USER_FLAG)))) {
                chg_passwd();           
        }
 
        printf("<H2>%s</H2>\n", _("Client/Server Password Management"));
 
        printf("<FORM name=\"swatform\" method=post>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), rpasswd_form);
 
        printf("<table>\n");
 
@@ -1228,7 +1379,7 @@ static void passwd_page(void)
         * password somewhere other than the server. It could be this
         * is the first time through this code, so there isn't
         * anything to do.  */
-       if (cgi_variable(CHG_R_PASSWD_FLAG)) {
+       if (verify_xsrf_token(passwd_form) && cgi_variable(CHG_R_PASSWD_FLAG)) {
                chg_passwd();           
        }
 
@@ -1245,45 +1396,43 @@ static void printers_page(void)
        int i;
        int mode = 0;
        unsigned int parm_filter = FLAG_BASIC;
+       const char form_name[] = "printers";
+
+       if (!verify_xsrf_token(form_name)) {
+               goto output_page;
+       }
 
        if (share)
                snum = lp_servicenumber(share);
 
-        printf("<H2>%s</H2>\n", _("Printer Parameters"));
-        printf("<H3>%s</H3>\n", _("Important Note:"));
-        printf(_("Printer names marked with [*] in the Choose Printer drop-down box "));
-        printf(_("are autoloaded printers from "));
-        printf("<A HREF=\"/swat/help/smb.conf.5.html#printcapname\" target=\"docs\">%s</A>\n", _("Printcap Name"));
-        printf("%s\n", _("Attempting to delete these printers from SWAT will have no effect."));
-
        if (cgi_variable("Commit") && snum >= 0) {
                commit_parameters(snum);
                if (snum >= iNumNonAutoPrintServices)
                    save_reload(snum);
                else
-                   save_reload(0);
+                   save_reload(-1);
+               snum = lp_servicenumber(share);
        }
 
        if (cgi_variable("Delete") && snum >= 0) {
                lp_remove_service(snum);
-               save_reload(0);
+               save_reload(-1);
                share = NULL;
                snum = -1;
        }
 
        if (cgi_variable("createshare") && (share=cgi_variable("newshare"))) {
-               load_config(False);
-               lp_copy_service(GLOBAL_SECTION_SNUM, share);
-               iNumNonAutoPrintServices = lp_numservices();
-               snum = lp_servicenumber(share);
-               lp_do_parameter(snum, "print ok", "Yes");
-               save_reload(0);
                snum = lp_servicenumber(share);
+               if (snum < 0 || snum >= iNumNonAutoPrintServices) {
+                       load_config(False);
+                       lp_copy_service(GLOBAL_SECTION_SNUM, share);
+                       snum = lp_servicenumber(share);
+                       lp_do_parameter(snum, "print ok", "Yes");
+                       save_reload(snum);
+                       snum = lp_servicenumber(share);
+               }
        }
 
-       printf("<FORM name=\"swatform\" method=post>\n");
-
        if ( cgi_variable("ViewMode") )
                mode = atoi(cgi_variable_nonull("ViewMode"));
         if ( cgi_variable("BasicMode"))
@@ -1291,6 +1440,19 @@ static void printers_page(void)
         if ( cgi_variable("AdvMode"))
                 mode = 1;
 
+output_page:
+        printf("<H2>%s</H2>\n", _("Printer Parameters"));
+
+        printf("<H3>%s</H3>\n", _("Important Note:"));
+        printf("%s",_("Printer names marked with [*] in the Choose Printer drop-down box "));
+        printf("%s",_("are autoloaded printers from "));
+        printf("<A HREF=\"/swat/help/smb.conf.5.html#printcapname\" target=\"docs\">%s</A>\n", _("Printcap Name"));
+        printf("%s\n", _("Attempting to delete these printers from SWAT will have no effect."));
+
+
+       printf("<FORM name=\"swatform\" method=post>\n");
+       print_xsrf_token(cgi_user_name(), cgi_user_pass(), form_name);
+
        ViewModeBoxes( mode );
        switch ( mode ) {
                case 0:
@@ -1392,7 +1554,7 @@ const char *lang_msg_rotate(TALLOC_CTX *ctx, const char *msgid)
        };
        TALLOC_CTX *frame = talloc_stackframe();
 
-       fault_setup(NULL);
+       fault_setup();
        umask(S_IWGRP | S_IWOTH);
 
 #if defined(HAVE_SET_AUTH_PARAMETERS)
@@ -1407,13 +1569,15 @@ const char *lang_msg_rotate(TALLOC_CTX *ctx, const char *msgid)
        /* we don't want any SIGPIPE messages */
        BlockSignals(True,SIGPIPE);
 
-       dbf = x_fopen("/dev/null", O_WRONLY, 0);
-       if (!dbf) dbf = x_stderr;
+       debug_set_logfile("/dev/null");
 
        /* we don't want stderr screwing us up */
        close(2);
        open("/dev/null", O_WRONLY);
+       setup_logging("swat", DEBUG_FILE);
 
+       load_case_tables();
+       
        pc = poptGetContext("swat", argc, (const char **) argv, long_options, 0);
 
        /* Parse command line options */
@@ -1422,31 +1586,48 @@ const char *lang_msg_rotate(TALLOC_CTX *ctx, const char *msgid)
 
        poptFreeContext(pc);
 
-       load_case_tables();
-
-       setup_logging(argv[0],False);
+       /* This should set a more apporiate log file */
        load_config(True);
+       reopen_logs();
        load_interfaces();
        iNumNonAutoPrintServices = lp_numservices();
-       load_printers();
+       if (pcap_cache_loaded()) {
+               struct tevent_context *ev_ctx;
+               struct messaging_context *msg_ctx;
+
+               ev_ctx = s3_tevent_context_init(NULL);
+               if (ev_ctx == NULL) {
+                       printf("s3_tevent_context_init() failed\n");
+                       return 0;
+               }
+               msg_ctx = messaging_init(ev_ctx, ev_ctx);
+               if (msg_ctx == NULL) {
+                       printf("messaging_init() failed\n");
+                       return 0;
+               }
+
+               load_printers(ev_ctx, msg_ctx);
+
+               talloc_free(ev_ctx);
+       }
 
-       cgi_setup(dyn_SWATDIR, !demo_mode);
+       cgi_setup(get_dyn_SWATDIR(), !demo_mode);
 
        print_header();
 
        cgi_load_variables();
 
-       if (!file_exist(dyn_CONFIGFILE, NULL)) {
+       if (!file_exist(get_dyn_CONFIGFILE())) {
                have_read_access = True;
                have_write_access = True;
        } else {
                /* check if the authenticated user has write access - if not then
                   don't show write options */
-               have_write_access = (access(dyn_CONFIGFILE,W_OK) == 0);
+               have_write_access = (access(get_dyn_CONFIGFILE(),W_OK) == 0);
 
                /* if the user doesn't have read access to smb.conf then
                   don't let them view it */
-               have_read_access = (access(dyn_CONFIGFILE,R_OK) == 0);
+               have_read_access = (access(get_dyn_CONFIGFILE(),R_OK) == 0);
        }
 
        show_main_buttons();