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When establishing a hidden service, introduction points that originate from cannibalized circuits are completely ignored and not included in rendezvous service descriptors. Bugfix on 0.2.0.14-alpha. Backport candidate.

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svn:r15332
This commit is contained in:
Karsten Loesing 2008-06-17 17:10:03 +00:00
parent 1ad83d74b1
commit 693d7e3e35
2 changed files with 21 additions and 1 deletions
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6
ChangeLog
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@ -22,6 +22,10 @@ Changes in version 0.2.1.2-alpha - 2008-??-??
would crash a dirserver if it did not already have a consensus.
- Clean up some macro/CPP interactions: some GCC versions don't like
#if/#endif pairs inside macro arguments. Fixes bug 707.
- When establishing a hidden service, introduction points that originate
from cannibalized circuits are completely ignored and not included in
rendezvous service descriptors. This might be another reason for delay
in making a hidden service available. Bugfix on 0.2.0.14-alpha.
Changes in version 0.2.1.1-alpha - 2008-06-13
@ -127,7 +131,7 @@ Changes in version 0.2.0.28-rc - 2008-06-13
- While setting up a hidden service, some valid introduction circuits
were overlooked and abandoned. This might be the reason for
the long delay in making a hidden service available. Bugfix on
0.2.0.13-alpha.
0.2.0.14-alpha.
o Minor features:
- Update to the "June 9 2008" ip-to-country file.

16
src/or/rendservice.c
View File

@ -797,6 +797,22 @@ rend_service_launch_establish_intro(rend_service_t *service,
escaped_safe_str(intro->extend_info->nickname));
return -1;
}
if (memcmp(intro->extend_info->identity_digest,
launched->build_state->chosen_exit->identity_digest, DIGEST_LEN)) {
char cann[HEX_DIGEST_LEN+1], orig[HEX_DIGEST_LEN+1];
base16_encode(cann, sizeof(cann),
launched->build_state->chosen_exit->identity_digest,
DIGEST_LEN);
base16_encode(orig, sizeof(orig),
intro->extend_info->identity_digest, DIGEST_LEN);
log_info(LD_REND, "The intro circuit we just cannibalized ends at $%s, "
"but we requested an intro circuit to $%s. Updating "
"our service.", cann, orig);
tor_free(intro->extend_info);
intro->extend_info = extend_info_dup(launched->build_state->chosen_exit);
}
strlcpy(launched->rend_query, service->service_id,
sizeof(launched->rend_query));
memcpy(launched->rend_pk_digest, service->pk_digest, DIGEST_LEN);