webcit/netconf.c

   1 /*
   2  * netconf.c
   3  *
   4  * Functions which handle network and sharing configuration.
   5  *
   6  * $Id$
   7  */
   8
   9 #include <ctype.h>
  10 #include <stdlib.h>
  11 #include <unistd.h>
  12 #include <stdio.h>
  13 #include <fcntl.h>
  14 #include <signal.h>
  15 #include <sys/types.h>
  16 #include <sys/wait.h>
  17 #include <sys/socket.h>
  18 #include <sys/time.h>
  19 #include <limits.h>
  20 #include <netinet/in.h>
  21 #include <netdb.h>
  22 #include <string.h>
  23 #include <pwd.h>
  24 #include <errno.h>
  25 #include <stdarg.h>
  26 #include <pthread.h>
  27 #include <signal.h>
  28 #include "webcit.h"
  29
  30
  31
  32 void edit_node(void) {
  33         char buf[SIZ];
  34         char node[SIZ];
  35         char cnode[SIZ];
  36         FILE *fp;
  37
  38         if (!strcmp(bstr("sc"), "OK")) {
  39                 strcpy(node, bstr("node") );
  40                 fp = tmpfile();
  41                 if (fp != NULL) {
  42                         serv_puts("CONF getsys|application/x-citadel-ignet-config");
  43                         serv_gets(buf);
  44                         if (buf[0] == '1') {
  45                                 while (serv_gets(buf), strcmp(buf, "000")) {
  46                                         extract(cnode, buf, 0);
  47                                         if (strcasecmp(node, cnode)) {
  48                                                 fprintf(fp, "%s\n", buf);
  49                                         }
  50                                 }
  51                         fprintf(fp, "%s|%s|%s|%s\n",
  52                                 bstr("node"),
  53                                 bstr("secret"),
  54                                 bstr("host"),
  55                                 bstr("port") );
  56                         }
  57                         rewind(fp);
  58
  59                         serv_puts("CONF putsys|application/x-citadel-ignet-config");
  60                         serv_gets(buf);
  61                         if (buf[0] == '4') {
  62                                 while (fgets(buf, sizeof buf, fp) != NULL) {
  63                                         buf[strlen(buf)-1] = 0;
  64                                         serv_puts(buf);
  65                                 }
  66                                 serv_puts("000");
  67                         }
  68                         fclose(fp);
  69                 }
  70         }
  71
  72         display_netconf();
  73 }
  74
  75
  76
  77 void display_add_node(void)
  78 {
  79         output_headers(3);
  80         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>");
  81         wprintf("<SPAN CLASS=\"titlebar\">Add new node</SPAN>");
  82         wprintf("</TD></TR></TABLE>\n");
  83
  84         wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_node\">\n");
  85         wprintf("<CENTER><TABLE border=0>\n");
  86         wprintf("<TR><TD>Node name</TD>");
  87         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"8\"></TD></TR>\n");
  88         wprintf("<TR><TD>Shared secret</TD>");
  89         wprintf("<TD><INPUT TYPE=\"password\" NAME=\"secret\" MAXLENGTH=\"8\"></TD></TR>\n");
  90         wprintf("<TR><TD>Host or IP</TD>");
  91         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"host\" MAXLENGTH=\"32\"></TD></TR>\n");
  92         wprintf("<TR><TD>Port</TD>");
  93         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"port\" MAXLENGTH=\"8\"></TD></TR>\n");
  94         wprintf("</TABLE><BR>");
  95         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
  96         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
  97         wprintf("</CENTER></FORM>\n");
  98
  99         wDumpContent(1);
 100 }
 101
 102 void display_edit_node(void)
 103 {
 104         char buf[SIZ];
 105         char node[SIZ];
 106         char cnode[SIZ];
 107         char csecret[SIZ];
 108         char chost[SIZ];
 109         char cport[SIZ];
 110
 111         strcpy(node, bstr("node"));
 112
 113         output_headers(3);
 114         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>");
 115         wprintf("<SPAN CLASS=\"titlebar\">Edit node configuration for ");
 116         escputs(node);
 117         wprintf("</SPAN>\n");
 118         wprintf("</TD></TR></TABLE>\n");
 119
 120         serv_puts("CONF getsys|application/x-citadel-ignet-config");
 121         serv_gets(buf);
 122         if (buf[0] == '1') {
 123                 while (serv_gets(buf), strcmp(buf, "000")) {
 124                         extract(cnode, buf, 0);
 125                         extract(csecret, buf, 1);
 126                         extract(chost, buf, 2);
 127                         extract(cport, buf, 3);
 128
 129                         if (!strcasecmp(node, cnode)) {
 130                                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_node\">\n");
 131                                 wprintf("<CENTER><TABLE border=0>\n");
 132                                 wprintf("<TR><TD>Node name</TD>");
 133                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", cnode);
 134                                 wprintf("<TR><TD>Shared secret</TD>");
 135                                 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"secret\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", csecret);
 136                                 wprintf("<TR><TD>Host or IP</TD>");
 137                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"host\" MAXLENGTH=\"32\" VALUE=\"%s\"></TD></TR>\n", chost);
 138                                 wprintf("<TR><TD>Port</TD>");
 139                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"port\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", cport);
 140                                 wprintf("</TABLE><BR>");
 141                                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
 142                                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 143                                 wprintf("</CENTER></FORM>\n");
 144                         }
 145
 146                 }
 147         }
 148
 149         else {          /* command error getting configuration */
 150                 wprintf("%s<BR>\n", &buf[4]);
 151         }
 152
 153         wDumpContent(1);
 154 }
 155
 156
 157
 158 void display_netconf(void)
 159 {
 160         char buf[SIZ];
 161         char node[SIZ];
 162
 163         output_headers(3);
 164         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
 165         wprintf("<SPAN CLASS=\"titlebar\">Network configuration</SPAN>\n");
 166         wprintf("</TD></TR></TABLE>\n");
 167
 168         wprintf("<CENTER>");
 169         wprintf("<A HREF=\"/display_add_node\">");
 170         wprintf("Add a new node</A><BR>\n");
 171         wprintf("</CENTER>");
 172
 173         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#000077\"><TR><TD>");
 174         wprintf("<SPAN CLASS=\"titlebar\">Currently configured nodes</SPAN>\n");
 175         wprintf("</TD></TR></TABLE>\n");
 176         serv_puts("CONF getsys|application/x-citadel-ignet-config");
 177         serv_gets(buf);
 178         if (buf[0] == '1') {
 179                 wprintf("<CENTER><TABLE border=0>\n");
 180                 while (serv_gets(buf), strcmp(buf, "000")) {
 181                         extract(node, buf, 0);
 182                         wprintf("<TR><TD><FONT SIZE=+1>");
 183                         escputs(node);
 184                         wprintf("</FONT></TD>");
 185                         wprintf("<TD><A HREF=\"/display_edit_node&node=");
 186                         urlescputs(node);
 187                         wprintf("\">(Edit)</A></TD>");
 188                         wprintf("<TD><A HREF=\"/display_confirm_delete_node&node=");
 189                         urlescputs(node);
 190                         wprintf("\">(Delete)</A></TD>");
 191                         wprintf("</TR>\n");
 192                 }
 193                 wprintf("</TABLE></CENTER>\n");
 194         }
 195         wDumpContent(1);
 196 }
 197
 198
 199 void display_confirm_delete_node(void)
 200 {
 201         char node[SIZ];
 202
 203         output_headers(3);
 204         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#770000\"><TR><TD>");
 205         wprintf("<SPAN CLASS=\"titlebar\">Confirm delete</SPAN>\n");
 206         wprintf("</TD></TR></TABLE>\n");
 207
 208         strcpy(node, bstr("node"));
 209         wprintf("<CENTER>Are you sure you want to delete <FONT SIZE=+1>");
 210         escputs(node);
 211         wprintf("</FONT>?<BR>\n");
 212         wprintf("<A HREF=\"/delete_node&node=");
 213         urlescputs(node);
 214         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 215         wprintf("<A HREF=\"/display_netconf\">No</A><BR>\n");
 216         wDumpContent(1);
 217 }
 218
 219
 220 void delete_node(void)
 221 {
 222         char buf[SIZ];
 223         char node[SIZ];
 224         char cnode[SIZ];
 225         FILE *fp;
 226
 227         strcpy(node, bstr("node") );
 228         fp = tmpfile();
 229         if (fp != NULL) {
 230                 serv_puts("CONF getsys|application/x-citadel-ignet-config");
 231                 serv_gets(buf);
 232                 if (buf[0] == '1') {
 233                         while (serv_gets(buf), strcmp(buf, "000")) {
 234                                 extract(cnode, buf, 0);
 235                                 if (strcasecmp(node, cnode)) {
 236                                         fprintf(fp, "%s\n", buf);
 237                                 }
 238                         }
 239                 }
 240                 rewind(fp);
 241
 242                 serv_puts("CONF putsys|application/x-citadel-ignet-config");
 243                 serv_gets(buf);
 244                 if (buf[0] == '4') {
 245                         while (fgets(buf, sizeof buf, fp) != NULL) {
 246                                 buf[strlen(buf)-1] = 0;
 247                                 serv_puts(buf);
 248                         }
 249                         serv_puts("000");
 250                 }
 251                 fclose(fp);
 252         }
 253
 254         display_netconf();
 255 }
 256
 257
 258 void add_node(void)
 259 {
 260         char node[SIZ];
 261         char buf[SIZ];
 262         char sc[SIZ];
 263
 264         strcpy(node, bstr("node"));
 265         strcpy(sc, bstr("sc"));
 266
 267         if (!strcmp(sc, "Add")) {
 268                 sprintf(buf, "NSET addnode|%s", node);
 269                 serv_puts(buf);
 270                 serv_gets(buf);
 271                 if (buf[0] == '1') {
 272                         output_headers(3);
 273                         server_to_text();
 274                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 275                         wDumpContent(1);
 276                 } else {
 277                         display_error(&buf[4]);
 278                 }
 279         }
 280 }
 281
 282