Date: Thu, 22 Mar 2018 14:51:06 +0000 (UTC) From: Alan Somers <asomers@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r331358 - head/libexec/tftpd/tests Message-ID: <201803221451.w2MEp6Jv025086@repo.freebsd.org>
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Author: asomers Date: Thu Mar 22 14:51:05 2018 New Revision: 331358 URL: https://svnweb.freebsd.org/changeset/base/331358 Log: tftpd: misc Coverity cleanup in the tests A bunch of unchecked return values from open(2) and read(2) Reported by: Coverity CID: 1386900, 1386911, 1386926, 1386928, 1386932, 1386942 CID: 1386961, 1386979 MFC after: 8 days X-MFC-With: 330696 Modified: head/libexec/tftpd/tests/functional.c Modified: head/libexec/tftpd/tests/functional.c ============================================================================== --- head/libexec/tftpd/tests/functional.c Thu Mar 22 13:30:35 2018 (r331357) +++ head/libexec/tftpd/tests/functional.c Thu Mar 22 14:51:05 2018 (r331358) @@ -224,19 +224,17 @@ do { \ static void cleanup(void) { - int fd = -1; - char buffer[80] = {0}; + FILE *f; pid_t pid; - fd = open(pidfile, O_RDONLY); - if (fd < 0) + f = fopen(pidfile, "r"); + if (f == NULL) return; - if (read(fd, buffer, sizeof(buffer)) > 0) { - sscanf(buffer, "%d", &pid); + if (fscanf(f, "%d", &pid) == 1) { kill(pid, SIGTERM); waitpid(pid, NULL, 0); } - close(fd); + fclose(f); unlink(pidfile); } @@ -698,6 +696,7 @@ TFTPD_TC_DEFINE(w_flag,, w_flag = 1;) recv_ack(1); fd = open("small.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq(contents, contents_len, buffer, r); @@ -734,6 +733,7 @@ TFTPD_TC_DEFINE(wrq_dropped_ack,) recv_ack(2); fd = open("medium.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq((const char*)contents, 768, buffer, r); @@ -766,6 +766,7 @@ TFTPD_TC_DEFINE(wrq_dropped_data,) recv_ack(1); fd = open("small.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq(contents, contents_len, buffer, r); @@ -799,6 +800,7 @@ TFTPD_TC_DEFINE(wrq_duped_data,) recv_ack(2); fd = open("medium.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq((const char*)contents, 768, buffer, r); @@ -862,6 +864,7 @@ TFTPD_TC_DEFINE(wrq_medium,) recv_ack(2); fd = open("medium.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq((const char*)contents, 768, buffer, r); @@ -894,6 +897,7 @@ TFTPD_TC_DEFINE(wrq_netascii,) recv_ack(1); fd = open("unix.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq(expected, sizeof(expected), buffer, r); @@ -931,6 +935,7 @@ TFTPD_TC_DEFINE(wrq_small,) recv_ack(1); fd = open("small.txt", O_RDONLY); + ATF_REQUIRE(fd >= 0); r = read(fd, buffer, sizeof(buffer)); close(fd); require_bufeq(contents, contents_len, buffer, r);
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