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client: warn when handshake fails due to BADIP

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other parts of the code show the meaningful error message too, but
not at the spot where it happened for me.
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rofl0r 2018-12-29 05:25:11 +00:00 committed by Erik Ekman
parent d37ebdaca7
commit 37960ab9dd
1 changed files with 3 additions and 0 deletions
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src/client.c
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@ -1439,6 +1439,9 @@ handshake_login(int dns_fd, int seed)
if (strncmp("LNAK", in, 4) == 0) { if (strncmp("LNAK", in, 4) == 0) {
fprintf(stderr, "Bad password\n"); fprintf(stderr, "Bad password\n");
return 1; return 1;
} else if (strncmp("BADIP", in, 5) == 0) {
warnx("BADIP: Server rejected sender IP address (maybe iodined -c will help)");
return 1;
} else if (sscanf(in, "%64[^-]-%64[^-]-%d-%d", } else if (sscanf(in, "%64[^-]-%64[^-]-%d-%d",
server, client, &mtu, &netmask) == 4) { server, client, &mtu, &netmask) == 4) {