Module Name: src Committed By: martin Date: Sun May 2 11:18:11 UTC 2021
Modified Files: src/tests/lib/libc/gen/posix_spawn: h_spawn.c t_spawnattr.c Log Message: Add test for POSIX_SPAWN_RESETIDS flag To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/tests/lib/libc/gen/posix_spawn/h_spawn.c cvs rdiff -u -r1.3 -r1.4 src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tests/lib/libc/gen/posix_spawn/h_spawn.c diff -u src/tests/lib/libc/gen/posix_spawn/h_spawn.c:1.1 src/tests/lib/libc/gen/posix_spawn/h_spawn.c:1.2 --- src/tests/lib/libc/gen/posix_spawn/h_spawn.c:1.1 Mon Feb 13 21:03:08 2012 +++ src/tests/lib/libc/gen/posix_spawn/h_spawn.c Sun May 2 11:18:11 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: h_spawn.c,v 1.1 2012/02/13 21:03:08 martin Exp $ */ +/* $NetBSD: h_spawn.c,v 1.2 2021/05/02 11:18:11 martin Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. @@ -32,6 +32,8 @@ #include <stdio.h> #include <stdlib.h> +#include <string.h> +#include <unistd.h> int main(int argc, char **argv) @@ -39,11 +41,25 @@ main(int argc, char **argv) unsigned long ret; char *endp; - if (argc < 2) { + if (argc == 2 && strcmp(argv[1], "--resetids") == 0) { + if (getuid() != geteuid() || getgid() != getegid()) { + fprintf(stderr, "uid/gid do not match effective ids, " + "uid: %d euid: %d gid: %d egid: %d\n", + getuid(), geteuid(), getgid(), getegid()); + exit(255); + } + return 0; + } else if (argc != 2) { fprintf(stderr, "usage:\n\t%s (retcode)\n", getprogname()); exit(255); } ret = strtoul(argv[1], &endp, 10); + if (*endp != 0) { + fprintf(stderr, + "invalid arg: %s\n" + "usage:\n\t%s (retcode)\n", endp, getprogname()); + exit(255); + } fprintf(stderr, "%s exiting with status %lu\n", getprogname(), ret); return ret; Index: src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c diff -u src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c:1.3 src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c:1.4 --- src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c:1.3 Thu Dec 21 03:31:43 2017 +++ src/tests/lib/libc/gen/posix_spawn/t_spawnattr.c Sun May 2 11:18:11 2021 @@ -1,4 +1,4 @@ -/* $NetBSD: t_spawnattr.c,v 1.3 2017/12/21 03:31:43 christos Exp $ */ +/* $NetBSD: t_spawnattr.c,v 1.4 2021/05/02 11:18:11 martin Exp $ */ /*- * Copyright (c) 2012 The NetBSD Foundation, Inc. @@ -165,9 +165,43 @@ ATF_TC_BODY(t_spawnattr, tc) posix_spawnattr_destroy(&attr); } +ATF_TC(t_spawn_resetids); + +ATF_TC_HEAD(t_spawn_resetids, tc) +{ + atf_tc_set_md_var(tc, "descr", + "posix_spawn a child and with POSIX_SPAWN_RESETIDS flag"); +} + +ATF_TC_BODY(t_spawn_resetids, tc) +{ + char buf[FILENAME_MAX]; + char * const args[] = { + __UNCONST("h_spawn"), __UNCONST("--resetids"), NULL + }; + posix_spawnattr_t attr; + int err, status; + pid_t pid; + + posix_spawnattr_init(&attr); + posix_spawnattr_setflags(&attr, POSIX_SPAWN_RESETIDS); + + snprintf(buf, sizeof buf, "%s/h_spawn", + atf_tc_get_config_var(tc, "srcdir")); + + err = posix_spawn(&pid, buf, NULL, &attr, args, NULL); + ATF_REQUIRE(err == 0); + ATF_REQUIRE(pid > 0); + waitpid(pid, &status, 0); + ATF_REQUIRE(WIFEXITED(status) && WEXITSTATUS(status) == 0); + + posix_spawnattr_destroy(&attr); +} + ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, t_spawnattr); + ATF_TP_ADD_TC(tp, t_spawn_resetids); return atf_no_error(); }