mirror of
https://github.com/systemd/systemd.git
synced 2026-07-12 18:44:14 +00:00
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
|
|
|
|
#include "sd-id128.h"
|
|
|
|
#include "errno-util.h"
|
|
#include "hostname-util.h"
|
|
#include "strv.h"
|
|
#include "sysctl-util.h"
|
|
#include "tests.h"
|
|
|
|
static const char* const cases[] = {
|
|
"a.b.c", "a/b/c",
|
|
"a/b/c", "a/b/c",
|
|
"a/b.c/d", "a/b.c/d",
|
|
"a.b/c.d", "a/b.c/d",
|
|
|
|
"net.ipv4.conf.enp3s0/200.forwarding", "net/ipv4/conf/enp3s0.200/forwarding",
|
|
"net/ipv4/conf/enp3s0.200/forwarding", "net/ipv4/conf/enp3s0.200/forwarding",
|
|
|
|
"a...b...c", "a/b/c",
|
|
"a///b///c", "a/b/c",
|
|
".a...b...c", "a/b/c",
|
|
"/a///b///c", "a/b/c",
|
|
NULL,
|
|
};
|
|
|
|
static void test_sysctl_normalize(void) {
|
|
log_info("/* %s */", __func__);
|
|
|
|
const char **s, **expected;
|
|
STRV_FOREACH_PAIR(s, expected, (const char**) cases) {
|
|
_cleanup_free_ char *t;
|
|
|
|
assert_se(t = strdup(*s));
|
|
assert_se(sysctl_normalize(t) == t);
|
|
|
|
log_info("\"%s\" → \"%s\", expected \"%s\"", *s, t, *expected);
|
|
assert_se(streq(t, *expected));
|
|
}
|
|
}
|
|
|
|
static void test_sysctl_read(void) {
|
|
_cleanup_free_ char *s = NULL, *h = NULL;
|
|
sd_id128_t a, b;
|
|
int r;
|
|
|
|
assert_se(sysctl_read("kernel/random/boot_id", &s) >= 0);
|
|
assert_se(sd_id128_from_string(s, &a) >= 0);
|
|
assert_se(sd_id128_get_boot(&b) >= 0);
|
|
assert_se(sd_id128_equal(a, b));
|
|
s = mfree(s);
|
|
|
|
assert_se(sysctl_read_ip_property(AF_INET, "lo", "forwarding", &s));
|
|
assert_se(STR_IN_SET(s, "0", "1"));
|
|
|
|
r = sysctl_write_ip_property(AF_INET, "lo", "forwarding", s);
|
|
assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
|
|
s = mfree(s);
|
|
|
|
assert_se(sysctl_read_ip_property(AF_INET, NULL, "ip_forward", &s));
|
|
assert_se(STR_IN_SET(s, "0", "1"));
|
|
|
|
r = sysctl_write_ip_property(AF_INET, NULL, "ip_forward", s);
|
|
assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
|
|
s = mfree(s);
|
|
|
|
assert_se(sysctl_read("kernel/hostname", &s) >= 0);
|
|
assert_se(gethostname_full(GET_HOSTNAME_ALLOW_NONE|GET_HOSTNAME_ALLOW_LOCALHOST, &h) >= 0);
|
|
assert_se(streq(s, h));
|
|
|
|
r = sysctl_write("kernel/hostname", s);
|
|
assert_se(r >= 0 || ERRNO_IS_PRIVILEGE(r) || r == -EROFS);
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
test_setup_logging(LOG_INFO);
|
|
|
|
test_sysctl_normalize();
|
|
test_sysctl_read();
|
|
|
|
return 0;
|
|
}
|