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Attempt to filter out duplicate port forwardings in the GUI.

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[originally from svn r8624]
This commit is contained in:
Jacob Nevins 2009-08-18 23:51:49 +00:00
parent c90f047476
commit ace6564954
1 changed files with 15 additions and 9 deletions
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24
config.c
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@ -1016,19 +1016,25 @@ static void portfwd_handler(union control *ctrl, void *dlg,
*p = '\0'; *p = '\0';
p = cfg->portfwd; p = cfg->portfwd;
while (*p) { while (*p) {
if (strcmp(p,str) == 0) {
dlg_error_msg(dlg, "Specified forwarding already exists");
break;
}
while (*p) while (*p)
p++; p++;
p++; p++;
} }
if ((p - cfg->portfwd) + strlen(str) + 2 <= if (!*p) {
sizeof(cfg->portfwd)) { if ((p - cfg->portfwd) + strlen(str) + 2 <=
strcpy(p, str); sizeof(cfg->portfwd)) {
p[strlen(str) + 1] = '\0'; strcpy(p, str);
dlg_listbox_add(pfd->listbox, dlg, str); p[strlen(str) + 1] = '\0';
dlg_editbox_set(pfd->sourcebox, dlg, ""); dlg_listbox_add(pfd->listbox, dlg, str);
dlg_editbox_set(pfd->destbox, dlg, ""); dlg_editbox_set(pfd->sourcebox, dlg, "");
} else { dlg_editbox_set(pfd->destbox, dlg, "");
dlg_error_msg(dlg, "Too many forwardings"); } else {
dlg_error_msg(dlg, "Too many forwardings");
}
} }
} else if (ctrl == pfd->rembutton) { } else if (ctrl == pfd->rembutton) {
int i = dlg_listbox_index(pfd->listbox, dlg); int i = dlg_listbox_index(pfd->listbox, dlg);