Author: asomers Date: Wed Aug 20 17:04:49 2014 New Revision: 270231 URL: http://svnweb.freebsd.org/changeset/base/270231
Log: Misc fixes suggested by Coverity. sbin/devd/tests/client_test.c * In the event that popen fails, don't dereference its return value. * Fix array overwrite in the stream and seqpacket tests. * Close sockets at the end of successful ATF tests. Reported by: Coverity scan CID: 1232019, 1232020, 1232029, 1232030 MFC after: 1 week Sponsored by: Spectra Logic Modified: head/sbin/devd/tests/client_test.c Modified: head/sbin/devd/tests/client_test.c ============================================================================== --- head/sbin/devd/tests/client_test.c Wed Aug 20 17:02:37 2014 (r270230) +++ head/sbin/devd/tests/client_test.c Wed Aug 20 17:04:49 2014 (r270231) @@ -58,6 +58,7 @@ create_two_events(void) snprintf(destroy_cmd, nitems(destroy_cmd), "mdconfig -d -u %s", mdname); destroy_stdout = popen(destroy_cmd, "r"); + ATF_REQUIRE(destroy_stdout != NULL); /* We expect no output */ ATF_REQUIRE_EQ(0, pclose(destroy_stdout)); } @@ -105,7 +106,8 @@ ATF_TC_BODY(seqpacket, tc) ssize_t len; char event[1024]; - len = recv(s, event, sizeof(event), MSG_WAITALL); + /* Read 1 less than sizeof(event) to allow space for NULL */ + len = recv(s, event, sizeof(event) - 1, MSG_WAITALL); ATF_REQUIRE(len != -1); /* NULL terminate the result */ event[len] = '\0'; @@ -118,6 +120,8 @@ ATF_TC_BODY(seqpacket, tc) if (cmp == 0) got_destroy_event = true; } + + close(s); } /* @@ -160,7 +164,8 @@ ATF_TC_BODY(stream, tc) ssize_t newlen; char *create_pos, *destroy_pos; - newlen = read(s, &event[len], sizeof(event) - len); + /* Read 1 less than sizeof(event) to allow space for NULL */ + newlen = read(s, &event[len], sizeof(event) - len - 1); ATF_REQUIRE(newlen != -1); len += newlen; /* NULL terminate the result */ @@ -174,8 +179,9 @@ ATF_TC_BODY(stream, tc) destroy_pos = strstr(event, destroy_pat); if (destroy_pos != NULL) got_destroy_event = true; - } + + close(s); } /* _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"