svn commit: r293833 - in head/usr.sbin/rpcbind: . tests

Alan Somers asomers at FreeBSD.org
Wed Jan 13 17:33:52 UTC 2016


Author: asomers
Date: Wed Jan 13 17:33:50 2016
New Revision: 293833
URL: https://svnweb.freebsd.org/changeset/base/293833

Log:
  Fix Coverity warnings regarding r293229
  
  rpcbind/check_bound.c
  	Fix CID1347798, a memory leak in mergeaddr.
  
  rpcbind/tests/addrmerge_test.c
  	Fix CID1347800 through CID1347803, memory leaks in ATF tests.  They
  	are harmless because each ATF test case runs in its own process, but
  	they are trivial to fix.  Fix a few other leaks that Coverity didn't
  	detect, too.
  
  Coverity CID:	1347798, 1347800, 1347801, 1347802, 1347803
  MFC after:	2 weeks
  X-MFC-With:	293229
  Sponsored by:	Spectra Logic Corp

Modified:
  head/usr.sbin/rpcbind/check_bound.c
  head/usr.sbin/rpcbind/tests/addrmerge_test.c

Modified: head/usr.sbin/rpcbind/check_bound.c
==============================================================================
--- head/usr.sbin/rpcbind/check_bound.c	Wed Jan 13 15:54:17 2016	(r293832)
+++ head/usr.sbin/rpcbind/check_bound.c	Wed Jan 13 17:33:50 2016	(r293833)
@@ -184,18 +184,19 @@ mergeaddr(SVCXPRT *xprt, char *netid, ch
 	dg_data = (struct svc_dg_data*)xprt->xp_p2;
 	if (dg_data != NULL && dg_data->su_srcaddr.buf != NULL) {
 		c_uaddr = taddr2uaddr(fdl->nconf, &dg_data->su_srcaddr);
+		allocated_uaddr = c_uaddr;
 	}
 	else if (saddr != NULL) {
 		c_uaddr = saddr;
 	} else {
 		c_uaddr = taddr2uaddr(fdl->nconf, svc_getrpccaller(xprt));
-		if (c_uaddr == NULL) {
-			syslog(LOG_ERR, "taddr2uaddr failed for %s",
-				fdl->nconf->nc_netid);
-			return (NULL);
-		}
 		allocated_uaddr = c_uaddr;
 	}
+	if (c_uaddr == NULL) {
+		syslog(LOG_ERR, "taddr2uaddr failed for %s",
+			fdl->nconf->nc_netid);
+		return (NULL);
+	}
 
 #ifdef ND_DEBUG
 	if (debugging) {

Modified: head/usr.sbin/rpcbind/tests/addrmerge_test.c
==============================================================================
--- head/usr.sbin/rpcbind/tests/addrmerge_test.c	Wed Jan 13 15:54:17 2016	(r293832)
+++ head/usr.sbin/rpcbind/tests/addrmerge_test.c	Wed Jan 13 17:33:50 2016	(r293833)
@@ -435,6 +435,7 @@ ATF_TC_BODY(addrmerge_localhost_only, tc
 	/* We must return localhost if there is nothing better */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("127.0.0.1.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_singlehomed);
@@ -450,6 +451,7 @@ ATF_TC_BODY(addrmerge_singlehomed, tc)
 
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet);
@@ -466,6 +468,7 @@ ATF_TC_BODY(addrmerge_one_addr_on_each_s
 	/* We must return the address on the caller's subnet */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
+	free(maddr);
 }
 
 
@@ -488,6 +491,7 @@ ATF_TC_BODY(addrmerge_one_addr_on_each_s
 	/* We must return the address on the caller's subnet */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_point2point);
@@ -505,6 +509,7 @@ ATF_TC_BODY(addrmerge_point2point, tc)
 	/* addrmerge should disprefer P2P interfaces */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.130.3.46", maddr);
+	free(maddr);
 }
 
 /* Like addrerge_point2point, but getifaddrs returns a different order */
@@ -523,6 +528,7 @@ ATF_TC_BODY(addrmerge_point2point_rev, t
 	/* addrmerge should disprefer P2P interfaces */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.130.3.46", maddr);
+	free(maddr);
 }
 
 /*
@@ -544,6 +550,7 @@ ATF_TC_BODY(addrmerge_bindip, tc)
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.3.3.46", maddr);
+	free(maddr);
 }
 
 /* Like addrmerge_bindip, but getifaddrs returns a different order */
@@ -562,6 +569,7 @@ ATF_TC_BODY(addrmerge_bindip_rev, tc)
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.3.3.46", maddr);
+	free(maddr);
 }
 
 /* 
@@ -582,6 +590,7 @@ ATF_TC_BODY(addrmerge_recvdstaddr, tc)
 	/* We must return the address on which the request was received */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr_rev);
@@ -598,6 +607,7 @@ ATF_TC_BODY(addrmerge_recvdstaddr_rev, t
 	/* We must return the address on which the request was received */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
+	free(maddr);
 }
 
 #ifdef INET6
@@ -614,6 +624,7 @@ ATF_TC_BODY(addrmerge_localhost_only6, t
 	/* We must return localhost if there is nothing better */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("::1.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_singlehomed6);
@@ -629,6 +640,7 @@ ATF_TC_BODY(addrmerge_singlehomed6, tc)
 
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet6);
@@ -645,6 +657,7 @@ ATF_TC_BODY(addrmerge_one_addr_on_each_s
 	/* We must return the address on the caller's subnet */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
+	free(maddr);
 }
 
 
@@ -667,6 +680,7 @@ ATF_TC_BODY(addrmerge_one_addr_on_each_s
 	/* We must return the address on the caller's subnet */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_point2point6);
@@ -684,6 +698,7 @@ ATF_TC_BODY(addrmerge_point2point6, tc)
 	/* addrmerge should disprefer P2P interfaces */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8:1::2.3.46", maddr);
+	free(maddr);
 }
 
 /* Like addrerge_point2point, but getifaddrs returns a different order */
@@ -702,6 +717,7 @@ ATF_TC_BODY(addrmerge_point2point6_rev, 
 	/* addrmerge should disprefer P2P interfaces */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8:1::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_bindip6);
@@ -719,6 +735,7 @@ ATF_TC_BODY(addrmerge_bindip6, tc)
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::3.3.46", maddr);
+	free(maddr);
 }
 
 /* Like addrerge_bindip, but getifaddrs returns a different order */
@@ -737,6 +754,7 @@ ATF_TC_BODY(addrmerge_bindip6_rev, tc)
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::3.3.46", maddr);
+	free(maddr);
 }
 
 /* 
@@ -761,6 +779,7 @@ ATF_TC_BODY(addrmerge_ipv6_linklocal, tc
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("fe80::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_ipv6_linklocal_rev);
@@ -781,6 +800,7 @@ ATF_TC_BODY(addrmerge_ipv6_linklocal_rev
 	/* We must return the address to which we are bound */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("fe80::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr6);
@@ -797,6 +817,7 @@ ATF_TC_BODY(addrmerge_recvdstaddr6, tc)
 	/* We must return the address on which the request was received */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
+	free(maddr);
 }
 
 ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr6_rev);
@@ -813,6 +834,7 @@ ATF_TC_BODY(addrmerge_recvdstaddr6_rev, 
 	/* We must return the address on which the request was received */
 	ATF_REQUIRE(maddr != NULL);
 	ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
+	free(maddr);
 }
 #endif /* INET6 */
 


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