diff options
| author | Sam Varshavchik | 2020-05-08 23:48:19 -0400 |
|---|---|---|
| committer | Sam Varshavchik | 2020-05-08 23:48:19 -0400 |
| commit | e8f1e9e157cbd01be78caaad7fe5be7952ec7b36 (patch) | |
| tree | 663a7980f6a2b4ac0dedcec7e96f6caf9a53a77d /rfc1035 | |
| parent | ea9926077fe773102808184ed54a7b0327bcc237 (diff) | |
| download | courier-libs-e8f1e9e157cbd01be78caaad7fe5be7952ec7b36.tar.bz2 | |
Restart query from the original hostname.
Diffstat (limited to 'rfc1035')
| -rw-r--r-- | rfc1035/rfc1035search.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/rfc1035/rfc1035search.c b/rfc1035/rfc1035search.c index 4a484c1..01d0025 100644 --- a/rfc1035/rfc1035search.c +++ b/rfc1035/rfc1035search.c @@ -227,7 +227,8 @@ int rfc1035_resolve_cname_multiple(struct rfc1035_res *res, struct rfc1035_query qu[nqueries]; struct rfc1035_reply *p; - char cmpname1[RFC1035_MAXNAMESIZE+1], + char savename[RFC1035_MAXNAMESIZE+1], + cmpname1[RFC1035_MAXNAMESIZE+1], cmpname2[RFC1035_MAXNAMESIZE+1]; static const char forbidden[] = @@ -243,6 +244,7 @@ int rfc1035_resolve_cname_multiple(struct rfc1035_res *res, if (nqueries == 0) return -1; + strcpy(savename, namebuf); for (u=0; u<nqueries; ++u) { qu[u].name=namebuf; @@ -316,7 +318,11 @@ int rfc1035_resolve_cname_multiple(struct rfc1035_res *res, if (query_again) { if (--retry_count > 0) + { + /* Query back from the original alias. */ + strcpy(namebuf, savename); break; + } fatal=RFC1035_ERR_CNAME_RECURSIVE; } @@ -343,12 +349,5 @@ int rfc1035_resolve_cname_multiple(struct rfc1035_res *res, if (p->rcode == RFC1035_RCODE_NOERROR) rfc1035_rr_rand(p); -/* -* Collecting allrrs shall be a further proposal. - if ((x_flags & RFC1035_X_COLLECT) && - (*ptr)->rcode == RFC1035_RCODE_NOERROR) - rfc1035_collect_allrrs(*ptr); -*/ - return (0); } |