pfelt
104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/* This program is free software, licensed under the terms of the GNU GPL.
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* See the Bongo COPYING file for full details
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* Copyright (c) 2007 Alex Hudson
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*/
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#include <xpl.h>
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#include <xpldns.h>
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#include <msgapi.h>
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#include <arpa/inet.h>
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#include "config.h"
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#include <libintl.h>
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#define _(x) gettext(x)
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void
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usage(void) {
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char *text =
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"bongo-testtool - Test parts of the Bongo system.\n\n"
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"Usage: bongo-testtool [command]\n\n"
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"Commands:\n"
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" checkmx <domain> Search for mail exchangers\n"
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"";
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XplConsolePrintf("%s", text);
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}
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void
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LookupMxRecords(const char *domain)
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{
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XplDns_MxLookup *mx;
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XplDns_IpList *list;
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mx = XplDnsNewMxLookup(domain);
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if (!mx || mx->status != XPLDNS_SUCCESS) {
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XplConsolePrintf(_("ERROR: Unable to find mail exchangers for %s\n"), domain);
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return;
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}
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// FIXME. We shouldn't try to relay to MXes who are lower preference
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// than we are, if we're in the list (to prevent mail loops).
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// In practice, this means stopping as soon as come to an IP we
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// recognise as being ours.
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while((list = XplDnsNextMxLookupIpList(mx)) != NULL) {
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int x;
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XplConsolePrintf(_("%s (preference: %d):\n"),
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mx->current_mx, mx->preference);
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for (x = 0; x < list->number; x++) {
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struct sockaddr_in addr;
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addr.sin_addr.s_addr = list->ip_list[x];
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XplConsolePrintf(" - %s\n", inet_ntoa(addr.sin_addr));
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}
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MemFree(list);
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}
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XplDnsFreeMxLookup(mx);
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}
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int
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main(int argc, char *argv[]) {
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int next_arg = 0;
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int command = 0;
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// parse options
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while (++next_arg < argc && argv[next_arg][0] == '-') {
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printf(_("Unrecognized option: %s\n"), argv[next_arg]);
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}
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// parse command
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if (next_arg < argc) {
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if (!strcmp(argv[next_arg], "checkmx")) {
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command = 1;
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} else {
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printf(_("Unrecognized command: %s\n"), argv[next_arg]);
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}
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} else {
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printf(_("ERROR: No command specified\n"));
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usage();
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return 1;
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}
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XplInit();
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if (XplSetRealUser(MsgGetUnprivilegedUser()) < 0) {
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printf(_("bongo-testtool: Could not drop to unprivileged user '%s'\n"), MsgGetUnprivilegedUser());
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exit(-1);
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}
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switch(command) {
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case 1:
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next_arg++;
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if (next_arg >= argc) {
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printf(_("Usage: checkmx <domain>\n"));
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} else {
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LookupMxRecords(argv[next_arg]);
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}
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break;
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default:
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break;
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}
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exit(0);
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}
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