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(1);
  80         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
  81         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
  82         wprintf("<B>Add new node</B>");
  83         wprintf("</FONT></TD></TR></TABLE>\n");
  84
  85         wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_node\">\n");
  86         wprintf("<CENTER><TABLE border=0>\n");
  87         wprintf("<TR><TD>Node name</TD>");
  88         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"8\"></TD></TR>\n");
  89         wprintf("<TR><TD>Shared secret</TD>");
  90         wprintf("<TD><INPUT TYPE=\"password\" NAME=\"secret\" MAXLENGTH=\"8\"></TD></TR>\n");
  91         wprintf("<TR><TD>Host or IP</TD>");
  92         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"host\" MAXLENGTH=\"32\"></TD></TR>\n");
  93         wprintf("<TR><TD>Port</TD>");
  94         wprintf("<TD><INPUT TYPE=\"text\" NAME=\"port\" MAXLENGTH=\"8\"></TD></TR>\n");
  95         wprintf("</TABLE><BR>");
  96         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
  97         wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
  98         wprintf("</CENTER></FORM>\n");
  99
 100         wDumpContent(1);
 101 }
 102
 103 void display_edit_node(void)
 104 {
 105         char buf[SIZ];
 106         char node[SIZ];
 107         char cnode[SIZ];
 108         char csecret[SIZ];
 109         char chost[SIZ];
 110         char cport[SIZ];
 111
 112         strcpy(node, bstr("node"));
 113
 114         output_headers(1);
 115         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
 116         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 117         wprintf("<B>Edit node configuration for ");
 118         escputs(node);
 119         wprintf("</B>\n");
 120         wprintf("</FONT></TD></TR></TABLE>\n");
 121
 122         serv_puts("CONF getsys|application/x-citadel-ignet-config");
 123         serv_gets(buf);
 124         if (buf[0] == '1') {
 125                 while (serv_gets(buf), strcmp(buf, "000")) {
 126                         extract(cnode, buf, 0);
 127                         extract(csecret, buf, 1);
 128                         extract(chost, buf, 2);
 129                         extract(cport, buf, 3);
 130
 131                         if (!strcasecmp(node, cnode)) {
 132                                 wprintf("<FORM METHOD=\"POST\" ACTION=\"/edit_node\">\n");
 133                                 wprintf("<CENTER><TABLE border=0>\n");
 134                                 wprintf("<TR><TD>Node name</TD>");
 135                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"node\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", cnode);
 136                                 wprintf("<TR><TD>Shared secret</TD>");
 137                                 wprintf("<TD><INPUT TYPE=\"password\" NAME=\"secret\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", csecret);
 138                                 wprintf("<TR><TD>Host or IP</TD>");
 139                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"host\" MAXLENGTH=\"32\" VALUE=\"%s\"></TD></TR>\n", chost);
 140                                 wprintf("<TR><TD>Port</TD>");
 141                                 wprintf("<TD><INPUT TYPE=\"text\" NAME=\"port\" MAXLENGTH=\"8\" VALUE=\"%s\"></TD></TR>\n", cport);
 142                                 wprintf("</TABLE><BR>");
 143                                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"OK\">");
 144                                 wprintf("<INPUT TYPE=\"submit\" NAME=\"sc\" VALUE=\"Cancel\">");
 145                                 wprintf("</CENTER></FORM>\n");
 146                         }
 147
 148                 }
 149         }
 150
 151         else {          /* command error getting configuration */
 152                 wprintf("%s<BR>\n", &buf[4]);
 153         }
 154
 155         wDumpContent(1);
 156 }
 157
 158
 159
 160 void display_netconf(void)
 161 {
 162         char buf[SIZ];
 163         char node[SIZ];
 164
 165         output_headers(1);
 166         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
 167         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 168         wprintf("<B>Network configuration</B>\n");
 169         wprintf("</FONT></TD></TR></TABLE>\n");
 170
 171         wprintf("<CENTER>");
 172         wprintf("<A HREF=\"/display_add_node\">");
 173         wprintf("Add a new node</A><BR>\n");
 174         wprintf("</CENTER>");
 175
 176         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>");
 177         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 178         wprintf("<B>Currently configured nodes</B>\n");
 179         wprintf("</FONT></TD></TR></TABLE>\n");
 180         serv_puts("CONF getsys|application/x-citadel-ignet-config");
 181         serv_gets(buf);
 182         if (buf[0] == '1') {
 183                 wprintf("<CENTER><TABLE border=0>\n");
 184                 while (serv_gets(buf), strcmp(buf, "000")) {
 185                         extract(node, buf, 0);
 186                         wprintf("<TR><TD><FONT SIZE=+1>");
 187                         escputs(node);
 188                         wprintf("</FONT></TD>");
 189                         wprintf("<TD><A HREF=\"/display_edit_node&node=");
 190                         urlescputs(node);
 191                         wprintf("\">(Edit)</A></TD>");
 192                         wprintf("<TD><A HREF=\"/display_confirm_delete_node&node=");
 193                         urlescputs(node);
 194                         wprintf("\">(Delete)</A></TD>");
 195                         wprintf("</TR>\n");
 196                 }
 197                 wprintf("</TABLE></CENTER>\n");
 198         }
 199         wDumpContent(1);
 200 }
 201
 202
 203 void display_confirm_delete_node(void)
 204 {
 205         char node[SIZ];
 206
 207         output_headers(1);
 208         wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>");
 209         wprintf("<FONT SIZE=+1 COLOR=\"FFFFFF\"");
 210         wprintf("<B>Confirm delete</B>\n");
 211         wprintf("</FONT></TD></TR></TABLE>\n");
 212
 213         strcpy(node, bstr("node"));
 214         wprintf("<CENTER>Are you sure you want to delete <FONT SIZE=+1>");
 215         escputs(node);
 216         wprintf("</FONT>?<BR>\n");
 217         wprintf("<A HREF=\"/delete_node&node=");
 218         urlescputs(node);
 219         wprintf("\">Yes</A>&nbsp;&nbsp;&nbsp;");
 220         wprintf("<A HREF=\"/display_netconf\">No</A><BR>\n");
 221         wDumpContent(1);
 222 }
 223
 224
 225 void delete_node(void)
 226 {
 227         char buf[SIZ];
 228         char node[SIZ];
 229         char cnode[SIZ];
 230         FILE *fp;
 231
 232         strcpy(node, bstr("node") );
 233         fp = tmpfile();
 234         if (fp != NULL) {
 235                 serv_puts("CONF getsys|application/x-citadel-ignet-config");
 236                 serv_gets(buf);
 237                 if (buf[0] == '1') {
 238                         while (serv_gets(buf), strcmp(buf, "000")) {
 239                                 extract(cnode, buf, 0);
 240                                 if (strcasecmp(node, cnode)) {
 241                                         fprintf(fp, "%s\n", buf);
 242                                 }
 243                         }
 244                 }
 245                 rewind(fp);
 246
 247                 serv_puts("CONF putsys|application/x-citadel-ignet-config");
 248                 serv_gets(buf);
 249                 if (buf[0] == '4') {
 250                         while (fgets(buf, sizeof buf, fp) != NULL) {
 251                                 buf[strlen(buf)-1] = 0;
 252                                 serv_puts(buf);
 253                         }
 254                         serv_puts("000");
 255                 }
 256                 fclose(fp);
 257         }
 258
 259         display_netconf();
 260 }
 261
 262
 263 void add_node(void)
 264 {
 265         char node[SIZ];
 266         char buf[SIZ];
 267         char sc[SIZ];
 268
 269         strcpy(node, bstr("node"));
 270         strcpy(sc, bstr("sc"));
 271
 272         if (!strcmp(sc, "Add")) {
 273                 sprintf(buf, "NSET addnode|%s", node);
 274                 serv_puts(buf);
 275                 serv_gets(buf);
 276                 if (buf[0] == '1') {
 277                         output_headers(1);
 278                         server_to_text();
 279                         wprintf("<A HREF=\"/display_netconf\">Back to menu</A>\n");
 280                         wDumpContent(1);
 281                 } else {
 282                         display_error(&buf[4]);
 283                 }
 284         }
 285 }
 286
 287