[git commit] inet: do not filter responses in res_query
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Wed Mar 20 10:51:08 UTC 2013
commit: http://git.uclibc.org/uClibc/commit/?id=7e434242bdaa3718c7146b31dcd81e24fe7dc3c1
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Fixes bug #5342
res_query was silently rejecting responses against T_ANY DNS
questions.
Remove the type-filtering from res_query altogether.
__dns_lookup is supposed to return the proper stuff that you asked
for (and only that).
Signed-off-by: Timo Teräs <timo.teras at iki.fi>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
libc/inet/resolv.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index b557b09..4777977 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -3732,11 +3732,10 @@ int res_query(const char *dname, int class, int type,
free(a.dotted);
- if (a.atype == type) { /* CNAME */
- if (i > anslen)
- i = anslen;
- memcpy(answer, packet, i);
- }
+ if (i > anslen)
+ i = anslen;
+ memcpy(answer, packet, i);
+
free(packet);
return i;
}
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