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authortruckman <truckman@FreeBSD.org>2016-05-25 00:25:38 +0000
committertruckman <truckman@FreeBSD.org>2016-05-25 00:25:38 +0000
commit0eaef17c3b4f468a3eb170aa0b7b6563d24cb177 (patch)
tree402c1c641aee9a420d8b766db18ec7a11ce8e2f7
parent83a68a204841e8eb8fc6cdfe32fd5249b8be8358 (diff)
downloadFreeBSD-src-0eaef17c3b4f468a3eb170aa0b7b6563d24cb177.zip
FreeBSD-src-0eaef17c3b4f468a3eb170aa0b7b6563d24cb177.tar.gz
Delay calling yp_malloc_dnsent() until after some additional sanity
checks to avoid leaking memory on error returns. Reported by: Coverity CID: 1007416 MFC after: 1 week
-rw-r--r--usr.sbin/ypserv/yp_dnslookup.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.sbin/ypserv/yp_dnslookup.c b/usr.sbin/ypserv/yp_dnslookup.c
index 1d83b64..6534967 100644
--- a/usr.sbin/ypserv/yp_dnslookup.c
+++ b/usr.sbin/ypserv/yp_dnslookup.c
@@ -489,9 +489,6 @@ yp_async_lookup_addr(struct svc_req *rqstp, char *addr, int af)
yp_find_dnsqent(svcudp_get_xid(rqstp->rq_xprt),BY_RPC_XID) != NULL)
return(YP_TRUE);
- if ((q = yp_malloc_dnsent()) == NULL)
- return(YP_YPERR);
-
switch (af) {
case AF_INET:
if (inet_aton(addr, (struct in_addr *)uaddr) != 1)
@@ -516,6 +513,9 @@ yp_async_lookup_addr(struct svc_req *rqstp, char *addr, int af)
return(YP_YPERR);
}
+ if ((q = yp_malloc_dnsent()) == NULL)
+ return(YP_YPERR);
+
if (debug)
yp_error("DNS address is: %s", buf);
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