webcit/netconf.c

   1
   2
   3
   4 #include <ctype.h>
   5 #include <stdlib.h>
   6 #include <unistd.h>
   7 #include <stdio.h>
   8 #include <fcntl.h>
   9 #include <signal.h>
  10 #include <sys/types.h>
  11 #include <sys/wait.h>
  12 #include <sys/socket.h>
  13 #include <sys/time.h>
  14 #include <limits.h>
  15 #include <netinet/in.h>
  16 #include <netdb.h>
  17 #include <string.h>
  18 #include <pwd.h>
  19 #include <errno.h>
  20 #include <stdarg.h>
  21 #include <pthread.h>
  22 #include <signal.h>
  23 #include "webcit.h"
  24
  25
  26
  27
  28
  29
  30 struct sharelist {
  31         struct sharelist *next;
  32         char shname[SIZ];
  33 };
  34
  35
  36 void display_edit_node(void)
  37 {
  38         char buf[SIZ];
  39         char node[SIZ];
  40         char sroom[SIZ];
  41
  42         strcpy(node, bstr("node"));
  43
  44         output_headers(1);
  45         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
  46         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  47         wprintf("<B>Edit share list for ");
  48         escputs(node);
  49         wprintf("</B>\n");
  50         wprintf("</FONT></TD></TR></TABLE>\n");
  51
  52         wprintf("<CENTER>\n");
  53         wprintf("<A HREF=\"/display_share&node=");
  54         urlescputs(node);
  55         wprintf("\">Add a shared room</A><BR>\n");
  56
  57         wprintf("<A HREF=\"/display_netconf");
  58         wprintf("\">Return to network configuration screen</A><BR>\n");
  59
  60         serv_printf("NSET roomlist|%s", node);
  61         serv_gets(buf);
  62         if (buf[0] == '1') {
  63                 wprintf("<TABLE border=0>\n");
  64                 while (serv_gets(buf), strcmp(buf, "000")) {
  65                         extract(sroom, buf, 0);
  66                         wprintf("<TR><TD><FONT SIZE=+1>");
  67                         escputs(sroom);
  68                         wprintf("</FONT></TD>");
  69                         wprintf("<TD><A HREF=\"/display_confirm_unshare&sroom=");
  70                         urlescputs(sroom);
  71                         wprintf("&node=");
  72                         urlescputs(node);
  73                         wprintf("\">(UnShare)</A></TD>");
  74                         wprintf("</TR>\n");
  75                 }
  76                 wprintf("</TABLE></CENTER>\n");
  77         }
  78         wDumpContent(1);
  79 }
  80
  81
  82
  83 void display_netconf(void)
  84 {
  85         char buf[SIZ];
  86         char node[SIZ];
  87
  88         output_headers(1);
  89         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
  90         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  91         wprintf("<B>Network configuration</B>\n");
  92         wprintf("</FONT></TD></TR></TABLE>\n");
  93
  94         wprintf("<CENTER>");
  95         wprintf("<A HREF=\"/display_add_node\">");
  96         wprintf("Add a new node</A><BR>\n");
  97         wprintf("</CENTER>");
  98
  99         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
 100         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 101         wprintf("<B>Currently configured nodes</B>\n");
 102         wprintf("</FONT></TD></TR></TABLE>\n");
 103         serv_puts("NSET nodelist");
 104         serv_gets(buf);
 105         if (buf[0] == '1') {
 106                 wprintf("<CENTER><TABLE border=0>\n");
 107                 while (serv_gets(buf), strcmp(buf, "000")) {
 108                         extract(node, buf, 0);
 109                         wprintf("<TR><TD><FONT SIZE=+1>");
 110                         escputs(node);
 111                         wprintf("</FONT></TD>");
 112                         wprintf("<TD><A HREF=\"/display_edit_node&node=");
 113                         urlescputs(node);
 114                         wprintf("\">(Edit)</A></TD>");
 115                         wprintf("<TD><A HREF=\"/display_confirm_delete_node&node=");
 116                         urlescputs(node);
 117                         wprintf("\">(Delete)</A></TD>");
 118                         wprintf("</TR>\n");
 119                 }
 120                 wprintf("</TABLE></CENTER>\n");
 121         }
 122         wDumpContent(1);
 123 }
 124
 125
 126 void display_confirm_unshare(void)
 127 {
 128         char node[SIZ];
 129         char sroom[SIZ];
 130
 131         output_headers(1);
 132         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
 133         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 134         wprintf("<B>Confirm unshare</B>\n");
 135         wprintf("</FONT></TD></TR></TABLE>\n");
 136
 137         strcpy(node, bstr("node"));
 138         strcpy(sroom, bstr("sroom"));
 139         wprintf("<CENTER>Are you sure you want to unshare <FONT SIZE=+1>");
 140         escputs(sroom);
 141         wprintf("</FONT>?<BR>\n");
 142         wprintf("<A HREF=\"/unshare&node=");
 143         urlescputs(node);
 144         wprintf("&sroom=");
 145         urlescputs(sroom);
 146         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 147         wprintf("<A HREF=\"/display_edit_node&node=");
 148         urlescputs(node);
 149         wprintf("\">No</A><BR>\n");
 150         wDumpContent(1);
 151 }
 152
 153
 154 void display_confirm_delete_node(void)
 155 {
 156         char node[SIZ];
 157
 158         output_headers(1);
 159         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
 160         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 161         wprintf("<B>Confirm delete</B>\n");
 162         wprintf("</FONT></TD></TR></TABLE>\n");
 163
 164         strcpy(node, bstr("node"));
 165         wprintf("<CENTER>Are you sure you want to delete <FONT SIZE=+1>");
 166         escputs(node);
 167         wprintf("</FONT>?<BR>\n");
 168         wprintf("<A HREF=\"/delete_node&node=");
 169         urlescputs(node);
 170         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 171         wprintf("<A HREF=\"/display_netconf\">No</A><BR>\n");
 172         wDumpContent(1);
 173 }
 174
 175
 176 void delete_node(void)
 177 {
 178         char node[SIZ];
 179         char buf[SIZ];
 180
 181         strcpy(node, bstr("node"));
 182         sprintf(buf, "NSET deletenode|%s", node);
 183         serv_puts(buf);
 184         serv_gets(buf);
 185         if (buf[0] == '1') {
 186                 output_headers(1);
 187                 server_to_text();
 188                 wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 189                 wDumpContent(1);
 190         } else {
 191                 display_error(&buf[4]);
 192         }
 193 }
 194
 195
 196 void unshare(void)
 197 {
 198         char node[SIZ];
 199         char sroom[SIZ];
 200         char buf[SIZ];
 201
 202         strcpy(node, bstr("node"));
 203         strcpy(sroom, bstr("sroom"));
 204         sprintf(buf, "NSET unshare|%s|%s", node, sroom);
 205         serv_puts(buf);
 206         serv_gets(buf);
 207         if (buf[0] == '1') {
 208                 output_headers(1);
 209                 server_to_text();
 210                 wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 211                 wDumpContent(1);
 212         } else {
 213                 display_error(&buf[4]);
 214         }
 215 }
 216
 217
 218
 219 void display_add_node(void)
 220 {
 221
 222         output_headers(1);
 223         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>");
 224         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 225         wprintf("<B>Add a new node</B>\n");
 226         wprintf("</FONT></TD></TR></TABLE>\n");
 227
 228         wprintf("<CENTER>");
 229         wprintf("<FORM METHOD=\"POST\" ACTION=\"/add_node\">\n");
 230
 231         wprintf("Enter name of new node: ");
 232         wprintf("<INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"64\"><BR>\n");
 233
 234         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Add\">");
 235         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 236
 237         wprintf("</FORM></CENTER>\n");
 238         wDumpContent(1);
 239 }
 240
 241
 242
 243 void add_node(void)
 244 {
 245         char node[SIZ];
 246         char buf[SIZ];
 247         char sc[SIZ];
 248
 249         strcpy(node, bstr("node"));
 250         strcpy(sc, bstr("sc"));
 251
 252         if (!strcmp(sc, "Add")) {
 253                 sprintf(buf, "NSET addnode|%s", node);
 254                 serv_puts(buf);
 255                 serv_gets(buf);
 256                 if (buf[0] == '1') {
 257                         output_headers(1);
 258                         server_to_text();
 259                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 260                         wDumpContent(1);
 261                 } else {
 262                         display_error(&buf[4]);
 263                 }
 264         }
 265 }
 266
 267
 268
 269 void display_share(void)
 270 {
 271         char buf[SIZ];
 272         char node[SIZ];
 273         char sroom[SIZ];
 274         struct sharelist *shlist = NULL;
 275         struct sharelist *shptr;
 276         int already_shared;
 277
 278         strcpy(node, bstr("node"));
 279
 280         output_headers(1);
 281         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=007700><TR><TD>");
 282         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 283         wprintf("<B>Add a shared room</B>\n");
 284         wprintf("</FONT></TD></TR></TABLE>\n");
 285
 286         wprintf("<CENTER>");
 287         wprintf("<FORM METHOD=\"POST\" ACTION=\"/share\">\n");
 288         wprintf("<INPUT TYPE=\"hidden\" NAME=\"node\" VALUE=\"");
 289         urlescputs(node);
 290         wprintf("\">\n");
 291
 292         sprintf(buf, "NSET roomlist|%s", node);
 293         serv_puts(buf);
 294         serv_gets(buf);
 295         if (buf[0] == '1') {
 296                 while (serv_gets(buf), strcmp(buf, "000")) {
 297                         shptr = (struct sharelist *)
 298                             malloc(sizeof(struct sharelist));
 299                         shptr->next = shlist;
 300                         extract(shptr->shname, buf, 0);
 301                         shlist = shptr;
 302                 }
 303         }
 304         wprintf("<SELECT NAME=\"sroom\" SIZE=5 WIDTH=30>\n");
 305         serv_puts("LKRA");
 306         serv_gets(buf);
 307         if (buf[0] == '1') {
 308                 while (serv_gets(buf), strcmp(buf, "000")) {
 309                         extract(sroom, buf, 0);
 310                         already_shared = 0;
 311                         for (shptr = shlist; shptr != NULL; shptr = shptr->next) {
 312                                 if (!strcasecmp(sroom, shptr->shname))
 313                                         already_shared = 1;
 314                         }
 315
 316                         if (already_shared == 0) {
 317                                 wprintf("<OPTION>");
 318                                 escputs(sroom);
 319                                 wprintf("\n");
 320                         }
 321                 }
 322         }
 323         wprintf("</SELECT>\n");
 324         wprintf("<BR>\n");
 325
 326         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Share\">");
 327         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 328
 329         wprintf("</FORM></CENTER>\n");
 330         wDumpContent(1);
 331
 332         /* free the list */
 333         while (shlist != NULL) {
 334                 shptr = shlist->next;
 335                 free(shlist);
 336                 shlist = shptr;
 337         }
 338
 339 }
 340
 341
 342
 343 void share(void)
 344 {
 345         char node[SIZ];
 346         char buf[SIZ];
 347         char sc[SIZ];
 348         char sroom[SIZ];
 349
 350         strcpy(node, bstr("node"));
 351         strcpy(sc, bstr("sc"));
 352         strcpy(sroom, bstr("sroom"));
 353
 354         if (!strcmp(sc, "Share")) {
 355                 sprintf(buf, "NSET share|%s|%s", node, sroom);
 356                 serv_puts(buf);
 357                 serv_gets(buf);
 358                 if (buf[0] == '1') {
 359                         output_headers(1);
 360                         server_to_text();
 361                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 362                         wDumpContent(1);
 363                 } else {
 364                         display_error(&buf[4]);
 365                 }
 366
 367         }
 368 }