[PATCH 12/31] rwrap: Support asking for A via CNAME
Andreas Schneider
asn at samba.org
Wed Dec 3 07:45:08 MST 2014
From: Jakub Hrozek <jakub.hrozek at gmail.com>
Adds support for querying for an A record using a name that only expands
into a CNAME.
Signed-off-by: Jakub Hrozek <jakub.hrozek at gmail.com>
Reviewed-by: Andreas Schneider <asn at samba.org>
Reviewed-by: Guenther Deschner <gd at samba.org>
Signed-off-by: Andreas Schneider <asn at samba.org>
---
lib/resolv_wrapper/resolv_wrapper.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/lib/resolv_wrapper/resolv_wrapper.c b/lib/resolv_wrapper/resolv_wrapper.c
index 69f4484..a0b2821 100644
--- a/lib/resolv_wrapper/resolv_wrapper.c
+++ b/lib/resolv_wrapper/resolv_wrapper.c
@@ -719,6 +719,13 @@ static int rwrap_get_record(const char *hostfile, unsigned recursion,
value, rr + 1);
}
break;
+ } else if (TYPE_MATCH(type, ns_t_a, rec_type, "CNAME", key, query)) {
+ rc = rwrap_create_fake_cname_rr(key, value, rr);
+ if (rc == 0) {
+ rc = rwrap_cname_recurse(hostfile, recursion+1,
+ value, rr + 1);
+ }
+ break;
}
}
--
2.1.3
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