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r14323@kushana: nickm | 2007-09-04 14:27:33 -0400

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Patch from sjmurdoch to fix dnsleak warning when reverse-resolving via socks5.


svn:r11373
This commit is contained in:
Nick Mathewson 2007-09-04 18:27:40 +00:00
parent eca3634f62
commit 6ba66c2f42
1 changed files with 3 additions and 3 deletions
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6
src/tools/tor-resolve.c
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@ -79,14 +79,14 @@ build_socks_resolve_request(char **out,
log_err(LD_GENERAL, "Tried to do a reverse lookup on a non-IP!");
return -1;
}
addrlen = is_ip_address ? 4 : 1 + strlen(hostname);
addrlen = reverse ? 4 : 1 + strlen(hostname);
len = 6 + addrlen;
*out = tor_malloc(len);
(*out)[0] = 5; /* SOCKS version 5 */
(*out)[1] = reverse ? '\xF1' : '\xF0'; /* RESOLVE_PTR or RESOLVE */
(*out)[2] = 0; /* reserved. */
(*out)[3] = is_ip_address ? 1 : 3;
if (is_ip_address) {
(*out)[3] = reverse ? 1 : 3;
if (reverse) {
set_uint32((*out)+4, in.s_addr);
} else {
(*out)[4] = (char)(uint8_t)(addrlen - 1);