| /* SPDX-License-Identifier: LGPL-2.1+ */ |
| |
| #include "alloc-util.h" |
| #include "log.h" |
| #include "macro.h" |
| #include "string-util.h" |
| #include "user-util.h" |
| #include "util.h" |
| #include "path-util.h" |
| |
| static void test_uid_to_name_one(uid_t uid, const char *name) { |
| _cleanup_free_ char *t = NULL; |
| |
| log_info("/* %s("UID_FMT", \"%s\") */", __func__, uid, name); |
| |
| assert_se(t = uid_to_name(uid)); |
| if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) { |
| log_info("(skipping detailed tests because nobody is not synthesized)"); |
| return; |
| } |
| assert_se(streq_ptr(t, name)); |
| } |
| |
| static void test_gid_to_name_one(gid_t gid, const char *name) { |
| _cleanup_free_ char *t = NULL; |
| |
| log_info("/* %s("GID_FMT", \"%s\") */", __func__, gid, name); |
| |
| assert_se(t = gid_to_name(gid)); |
| if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) { |
| log_info("(skipping detailed tests because nobody is not synthesized)"); |
| return; |
| } |
| assert_se(streq_ptr(t, name)); |
| } |
| |
| static void test_parse_uid(void) { |
| int r; |
| uid_t uid; |
| |
| log_info("/* %s */", __func__); |
| |
| r = parse_uid("0", &uid); |
| assert_se(r == 0); |
| assert_se(uid == 0); |
| |
| r = parse_uid("1", &uid); |
| assert_se(r == 0); |
| assert_se(uid == 1); |
| |
| r = parse_uid("01", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 1); |
| |
| r = parse_uid("001", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 1); |
| |
| r = parse_uid("100", &uid); |
| assert_se(r == 0); |
| assert_se(uid == 100); |
| |
| r = parse_uid("65535", &uid); |
| assert_se(r == -ENXIO); |
| assert_se(uid == 100); |
| |
| r = parse_uid("0x1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("0o1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("0b1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("+1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("-1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid(" 1234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("01234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("001234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("0001234", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("-0", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("+0", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("00", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("000", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| |
| r = parse_uid("asdsdas", &uid); |
| assert_se(r == -EINVAL); |
| assert_se(uid == 100); |
| } |
| |
| static void test_uid_ptr(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(UID_TO_PTR(0) != NULL); |
| assert_se(UID_TO_PTR(1000) != NULL); |
| |
| assert_se(PTR_TO_UID(UID_TO_PTR(0)) == 0); |
| assert_se(PTR_TO_UID(UID_TO_PTR(1000)) == 1000); |
| } |
| |
| static void test_valid_user_group_name_relaxed(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_user_group_name(NULL, VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("1", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("65535", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("-1", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("foo\nbar", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("0123456789012345678901234567890123456789", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("aaa:bbb", VALID_USER_RELAX|VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name(".aaa:bbb", VALID_USER_RELAX|VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name(".", VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("..", VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("root", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("lennart", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("LENNART", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("_kkk", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("kkk-", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("kk-k", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("eff.eff", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("eff.", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("-kkk", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("rööt", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".eff", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".1", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".65535", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".-1", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".-kkk", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".rööt", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("...", VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("some5", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("5some", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("INNER5NUMBER", VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("piff.paff@ad.domain.example", VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("Dāvis", VALID_USER_RELAX)); |
| } |
| |
| static void test_valid_user_group_name(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_user_group_name(NULL, 0)); |
| assert_se(!valid_user_group_name("", 0)); |
| assert_se(!valid_user_group_name("1", 0)); |
| assert_se(!valid_user_group_name("65535", 0)); |
| assert_se(!valid_user_group_name("-1", 0)); |
| assert_se(!valid_user_group_name("-kkk", 0)); |
| assert_se(!valid_user_group_name("rööt", 0)); |
| assert_se(!valid_user_group_name(".", 0)); |
| assert_se(!valid_user_group_name(".eff", 0)); |
| assert_se(!valid_user_group_name("foo\nbar", 0)); |
| assert_se(!valid_user_group_name("0123456789012345678901234567890123456789", 0)); |
| assert_se(!valid_user_group_name("aaa:bbb", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name(".", 0)); |
| assert_se(!valid_user_group_name("..", 0)); |
| assert_se(!valid_user_group_name("...", 0)); |
| assert_se(!valid_user_group_name(".1", 0)); |
| assert_se(!valid_user_group_name(".65535", 0)); |
| assert_se(!valid_user_group_name(".-1", 0)); |
| assert_se(!valid_user_group_name(".-kkk", 0)); |
| assert_se(!valid_user_group_name(".rööt", 0)); |
| assert_se(!valid_user_group_name(".aaa:bbb", VALID_USER_ALLOW_NUMERIC)); |
| |
| assert_se(valid_user_group_name("root", 0)); |
| assert_se(valid_user_group_name("lennart", 0)); |
| assert_se(valid_user_group_name("LENNART", 0)); |
| assert_se(valid_user_group_name("_kkk", 0)); |
| assert_se(valid_user_group_name("kkk-", 0)); |
| assert_se(valid_user_group_name("kk-k", 0)); |
| assert_se(!valid_user_group_name("eff.eff", 0)); |
| assert_se(!valid_user_group_name("eff.", 0)); |
| |
| assert_se(valid_user_group_name("some5", 0)); |
| assert_se(!valid_user_group_name("5some", 0)); |
| assert_se(valid_user_group_name("INNER5NUMBER", 0)); |
| |
| assert_se(!valid_user_group_name("piff.paff@ad.domain.example", 0)); |
| assert_se(!valid_user_group_name("Dāvis", 0)); |
| } |
| |
| static void test_valid_user_group_name_or_numeric_relaxed(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_user_group_name(NULL, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("0", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("1", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("65534", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("65535", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("65536", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("-1", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("foo\nbar", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("0123456789012345678901234567890123456789", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("aaa:bbb", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name(".", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(!valid_user_group_name("..", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("root", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("lennart", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("LENNART", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("_kkk", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("kkk-", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("kk-k", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("-kkk", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("rööt", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name(".eff", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("eff.eff", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("eff.", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("...", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("some5", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("5some", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("INNER5NUMBER", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| |
| assert_se(valid_user_group_name("piff.paff@ad.domain.example", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| assert_se(valid_user_group_name("Dāvis", VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX)); |
| } |
| |
| static void test_valid_user_group_name_or_numeric(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_user_group_name(NULL, VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("0", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("1", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("65534", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("65535", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("65536", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("-1", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("-kkk", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("rööt", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name(".", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("..", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("...", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name(".eff", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("eff.eff", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("eff.", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("foo\nbar", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("0123456789012345678901234567890123456789", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("aaa:bbb", VALID_USER_ALLOW_NUMERIC)); |
| |
| assert_se(valid_user_group_name("root", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("lennart", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("LENNART", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("_kkk", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("kkk-", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("kk-k", VALID_USER_ALLOW_NUMERIC)); |
| |
| assert_se(valid_user_group_name("some5", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("5some", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(valid_user_group_name("INNER5NUMBER", VALID_USER_ALLOW_NUMERIC)); |
| |
| assert_se(!valid_user_group_name("piff.paff@ad.domain.example", VALID_USER_ALLOW_NUMERIC)); |
| assert_se(!valid_user_group_name("Dāvis", VALID_USER_ALLOW_NUMERIC)); |
| } |
| |
| static void test_valid_gecos(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_gecos(NULL)); |
| assert_se(valid_gecos("")); |
| assert_se(valid_gecos("test")); |
| assert_se(valid_gecos("Ümläüt")); |
| assert_se(!valid_gecos("In\nvalid")); |
| assert_se(!valid_gecos("In:valid")); |
| } |
| |
| static void test_valid_home(void) { |
| log_info("/* %s */", __func__); |
| |
| assert_se(!valid_home(NULL)); |
| assert_se(!valid_home("")); |
| assert_se(!valid_home(".")); |
| assert_se(!valid_home("/home/..")); |
| assert_se(!valid_home("/home/../")); |
| assert_se(!valid_home("/home\n/foo")); |
| assert_se(!valid_home("./piep")); |
| assert_se(!valid_home("piep")); |
| assert_se(!valid_home("/home/user:lennart")); |
| |
| assert_se(valid_home("/")); |
| assert_se(valid_home("/home")); |
| assert_se(valid_home("/home/foo")); |
| } |
| |
| static void test_get_user_creds_one(const char *id, const char *name, uid_t uid, gid_t gid, const char *home, const char *shell) { |
| const char *rhome = NULL; |
| const char *rshell = NULL; |
| uid_t ruid = UID_INVALID; |
| gid_t rgid = GID_INVALID; |
| int r; |
| |
| log_info("/* %s(\"%s\", \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\") */", |
| __func__, id, name, uid, gid, home, shell); |
| |
| r = get_user_creds(&id, &ruid, &rgid, &rhome, &rshell); |
| log_info_errno(r, "got \"%s\", "UID_FMT", "GID_FMT", \"%s\", \"%s\": %m", |
| id, ruid, rgid, strnull(rhome), strnull(rshell)); |
| if (!synthesize_nobody() && streq(name, NOBODY_USER_NAME)) { |
| log_info("(skipping detailed tests because nobody is not synthesized)"); |
| return; |
| } |
| assert_se(r == 0); |
| assert_se(streq_ptr(id, name)); |
| assert_se(ruid == uid); |
| assert_se(rgid == gid); |
| assert_se(path_equal(rhome, home)); |
| assert_se(path_equal(rshell, shell)); |
| } |
| |
| static void test_get_group_creds_one(const char *id, const char *name, gid_t gid) { |
| gid_t rgid = GID_INVALID; |
| int r; |
| |
| log_info("/* %s(\"%s\", \"%s\", "GID_FMT") */", __func__, id, name, gid); |
| |
| r = get_group_creds(&id, &rgid); |
| log_info_errno(r, "got \"%s\", "GID_FMT": %m", id, rgid); |
| if (!synthesize_nobody() && streq(name, NOBODY_GROUP_NAME)) { |
| log_info("(skipping detailed tests because nobody is not synthesized)"); |
| return; |
| } |
| assert_se(r == 0); |
| assert_se(streq_ptr(id, name)); |
| assert_se(rgid == gid); |
| } |
| |
| int main(int argc, char*argv[]) { |
| test_uid_to_name_one(0, "root"); |
| test_uid_to_name_one(UID_NOBODY, NOBODY_USER_NAME); |
| test_uid_to_name_one(0xFFFF, "65535"); |
| test_uid_to_name_one(0xFFFFFFFF, "4294967295"); |
| |
| test_gid_to_name_one(0, "root"); |
| test_gid_to_name_one(GID_NOBODY, NOBODY_GROUP_NAME); |
| test_gid_to_name_one(TTY_GID, "tty"); |
| test_gid_to_name_one(0xFFFF, "65535"); |
| test_gid_to_name_one(0xFFFFFFFF, "4294967295"); |
| |
| test_get_user_creds_one("root", "root", 0, 0, "/root", "/bin/sh"); |
| test_get_user_creds_one("0", "root", 0, 0, "/root", "/bin/sh"); |
| test_get_user_creds_one(NOBODY_USER_NAME, NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin"); |
| test_get_user_creds_one("65534", NOBODY_USER_NAME, UID_NOBODY, GID_NOBODY, "/", "/sbin/nologin"); |
| |
| test_get_group_creds_one("root", "root", 0); |
| test_get_group_creds_one("0", "root", 0); |
| test_get_group_creds_one(NOBODY_GROUP_NAME, NOBODY_GROUP_NAME, GID_NOBODY); |
| test_get_group_creds_one("65534", NOBODY_GROUP_NAME, GID_NOBODY); |
| |
| test_parse_uid(); |
| test_uid_ptr(); |
| |
| test_valid_user_group_name_relaxed(); |
| test_valid_user_group_name(); |
| test_valid_user_group_name_or_numeric_relaxed(); |
| test_valid_user_group_name_or_numeric(); |
| test_valid_gecos(); |
| test_valid_home(); |
| |
| return 0; |
| } |