^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <fcntl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <sys/socket.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <sys/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <sys/sysmacros.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "../kselftest_harness.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* Remove a file, ignoring the result if it didn't exist. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) void rm(struct __test_metadata *_metadata, const char *pathname,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) int is_dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) if (is_dir)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) rc = rmdir(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) rc = unlink(pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) if (rc < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ASSERT_EQ(errno, ENOENT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) TH_LOG("Not ENOENT: %s", pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) ASSERT_EQ(rc, 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) TH_LOG("Failed to remove: %s", pathname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) FIXTURE(file) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) char *pathname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) int is_dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) FIXTURE_VARIANT(file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) const char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) int expected;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int is_dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) void (*setup)(struct __test_metadata *_metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) FIXTURE_DATA(file) *self,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) const FIXTURE_VARIANT(file) *variant);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) int major, minor, mode; /* for mknod() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) void setup_link(struct __test_metadata *_metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) FIXTURE_DATA(file) *self,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) const FIXTURE_VARIANT(file) *variant)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) const char * const paths[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) "/bin/true",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) "/usr/bin/true",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) for (i = 0; i < ARRAY_SIZE(paths); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) if (access(paths[i], X_OK) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ASSERT_EQ(symlink(paths[i], self->pathname), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ASSERT_EQ(1, 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) TH_LOG("Could not find viable 'true' binary");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) FIXTURE_VARIANT_ADD(file, S_IFLNK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .name = "S_IFLNK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .expected = ELOOP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .setup = setup_link,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) void setup_dir(struct __test_metadata *_metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) FIXTURE_DATA(file) *self,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) const FIXTURE_VARIANT(file) *variant)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) ASSERT_EQ(mkdir(self->pathname, 0755), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) FIXTURE_VARIANT_ADD(file, S_IFDIR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .name = "S_IFDIR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .is_dir = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .expected = EACCES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .setup = setup_dir,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) void setup_node(struct __test_metadata *_metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) FIXTURE_DATA(file) *self,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) const FIXTURE_VARIANT(file) *variant)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) dev_t dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) dev = makedev(variant->major, variant->minor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) rc = mknod(self->pathname, 0755 | variant->mode, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) ASSERT_EQ(rc, 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) if (errno == EPERM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) SKIP(return, "Please run as root; cannot mknod(%s)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) variant->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) FIXTURE_VARIANT_ADD(file, S_IFBLK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .name = "S_IFBLK",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .expected = EACCES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .setup = setup_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) /* /dev/loop0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) .major = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .minor = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .mode = S_IFBLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) FIXTURE_VARIANT_ADD(file, S_IFCHR)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .name = "S_IFCHR",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .expected = EACCES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) .setup = setup_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) /* /dev/zero */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .major = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .minor = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .mode = S_IFCHR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) void setup_fifo(struct __test_metadata *_metadata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) FIXTURE_DATA(file) *self,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) const FIXTURE_VARIANT(file) *variant)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) ASSERT_EQ(mkfifo(self->pathname, 0755), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) FIXTURE_VARIANT_ADD(file, S_IFIFO)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) .name = "S_IFIFO",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .expected = EACCES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .setup = setup_fifo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) FIXTURE_SETUP(file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) ASSERT_GT(asprintf(&self->pathname, "%s.test", variant->name), 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) self->is_dir = variant->is_dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) rm(_metadata, self->pathname, variant->is_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) variant->setup(_metadata, self, variant);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) FIXTURE_TEARDOWN(file)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) rm(_metadata, self->pathname, self->is_dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) TEST_F(file, exec_errno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) char * const argv[2] = { (char * const)self->pathname, NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) EXPECT_LT(execv(argv[0], argv), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) EXPECT_EQ(errno, variant->expected);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /* S_IFSOCK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) FIXTURE(sock)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) int fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) FIXTURE_SETUP(sock)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) self->fd = socket(AF_INET, SOCK_STREAM, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) ASSERT_GE(self->fd, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) FIXTURE_TEARDOWN(sock)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (self->fd >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) ASSERT_EQ(close(self->fd), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) TEST_F(sock, exec_errno)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) char * const argv[2] = { " magic socket ", NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) char * const envp[1] = { NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) EXPECT_LT(fexecve(self->fd, argv, envp), 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) EXPECT_EQ(errno, EACCES);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) TEST_HARNESS_MAIN
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags