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src.rivoreo.one / systemd-stable / v239-42 / . / src / test / test-user-util.c
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/* 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;
}