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-rw-r--r--.gitignore2
-rw-r--r--Makefile.am16
-rw-r--r--src/basic/formats-util.h2
-rw-r--r--src/basic/selinux-util.c22
-rw-r--r--src/basic/selinux-util.h2
-rw-r--r--src/core/main.c2
-rw-r--r--src/hostname/hostnamed.c2
-rw-r--r--src/locale/localed.c2
-rw-r--r--src/login/logind.c2
-rw-r--r--src/resolve/resolved.c2
-rw-r--r--src/sysusers/sysusers.c2
-rw-r--r--src/test/test-selinux.c117
-rw-r--r--src/test/test-sizeof.c53
-rw-r--r--src/test/test-udev.c2
-rw-r--r--src/timedate/timedated.c2
-rw-r--r--src/tmpfiles/tmpfiles.c2
-rw-r--r--src/udev/udevadm.c2
-rw-r--r--src/udev/udevd.c2
-rw-r--r--src/update-done/update-done.c2
-rw-r--r--src/user-sessions/user-sessions.c2
20 files changed, 209 insertions, 31 deletions
diff --git a/.gitignore b/.gitignore
index 56a60ba726..18db046cac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -246,7 +246,9 @@
/test-ring
/test-rlimit-util
/test-sched-prio
+/test-selinux
/test-set
+/test-sizeof
/test-sigbus
/test-signal-util
/test-siphash24
diff --git a/Makefile.am b/Makefile.am
index 4f9072c0ff..0f17bad8b1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1479,7 +1479,9 @@ tests += \
test-dns-domain \
test-install-root \
test-rlimit-util \
- test-signal-util
+ test-signal-util \
+ test-selinux \
+ test-sizeof
if HAVE_ACL
tests += \
@@ -1873,6 +1875,18 @@ test_signal_util_SOURCES = \
test_signal_util_LDADD = \
libshared.la
+test_selinux_SOURCES = \
+ src/test/test-selinux.c
+
+test_selinux_LDADD = \
+ libshared.la
+
+test_sizeof_SOURCES = \
+ src/test/test-sizeof.c
+
+test_sizeof_LDADD = \
+ libshared.la
+
BUILT_SOURCES += \
src/test/test-hashmap-ordered.c
diff --git a/src/basic/formats-util.h b/src/basic/formats-util.h
index ce516b117d..9b4e8e98fa 100644
--- a/src/basic/formats-util.h
+++ b/src/basic/formats-util.h
@@ -49,7 +49,7 @@
#if SIZEOF_TIME_T == 8
# define PRI_TIME PRIi64
#elif SIZEOF_TIME_T == 4
-# define PRI_TIME PRIu32
+# define PRI_TIME "li"
#else
# error Unknown time_t size
#endif
diff --git a/src/basic/selinux-util.c b/src/basic/selinux-util.c
index 6c63b9d652..5e6181f662 100644
--- a/src/basic/selinux-util.c
+++ b/src/basic/selinux-util.c
@@ -80,31 +80,23 @@ void mac_selinux_retest(void) {
#endif
}
-int mac_selinux_init(const char *prefix) {
+int mac_selinux_init(void) {
int r = 0;
#ifdef HAVE_SELINUX
usec_t before_timestamp, after_timestamp;
struct mallinfo before_mallinfo, after_mallinfo;
- if (!mac_selinux_use())
+ if (label_hnd)
return 0;
- if (label_hnd)
+ if (!mac_selinux_use())
return 0;
before_mallinfo = mallinfo();
before_timestamp = now(CLOCK_MONOTONIC);
- if (prefix) {
- struct selinux_opt options[] = {
- { .type = SELABEL_OPT_SUBSET, .value = prefix },
- };
-
- label_hnd = selabel_open(SELABEL_CTX_FILE, options, ELEMENTSOF(options));
- } else
- label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
-
+ label_hnd = selabel_open(SELABEL_CTX_FILE, NULL, 0);
if (!label_hnd) {
log_enforcing("Failed to initialize SELinux context: %m");
r = security_getenforce() == 1 ? -errno : 0;
@@ -225,7 +217,7 @@ int mac_selinux_get_create_label_from_exe(const char *exe, char **label) {
return -errno;
sclass = string_to_security_class("process");
- r = security_compute_create(mycon, fcon, sclass, (security_context_t *) label);
+ r = security_compute_create_raw(mycon, fcon, sclass, (security_context_t *) label);
if (r < 0)
return -errno;
#endif
@@ -304,7 +296,7 @@ int mac_selinux_get_child_mls_label(int socket_fd, const char *exe, const char *
return -ENOMEM;
sclass = string_to_security_class("process");
- r = security_compute_create(mycon, fcon, sclass, (security_context_t *) label);
+ r = security_compute_create_raw(mycon, fcon, sclass, (security_context_t *) label);
if (r < 0)
return -errno;
#endif
@@ -358,7 +350,7 @@ int mac_selinux_create_file_prepare(const char *path, mode_t mode) {
log_enforcing("Failed to determine SELinux security context for %s: %m", path);
} else {
- if (setfscreatecon(filecon) >= 0)
+ if (setfscreatecon_raw(filecon) >= 0)
return 0; /* Success! */
log_enforcing("Failed to set SELinux security context %s for %s: %m", filecon, path);
diff --git a/src/basic/selinux-util.h b/src/basic/selinux-util.h
index 27e8edb41b..ce6bc8e44c 100644
--- a/src/basic/selinux-util.h
+++ b/src/basic/selinux-util.h
@@ -29,7 +29,7 @@ bool mac_selinux_use(void);
bool mac_selinux_have(void);
void mac_selinux_retest(void);
-int mac_selinux_init(const char *prefix);
+int mac_selinux_init(void);
void mac_selinux_finish(void);
int mac_selinux_fix(const char *path, bool ignore_enoent, bool ignore_erofs);
diff --git a/src/core/main.c b/src/core/main.c
index 02c0488208..1783b9c7af 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1369,7 +1369,7 @@ int main(int argc, char *argv[]) {
dual_timestamp_get(&security_finish_timestamp);
}
- if (mac_selinux_init(NULL) < 0) {
+ if (mac_selinux_init() < 0) {
error_message = "Failed to initialize SELinux policy";
goto finish;
}
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index c37e32e96b..d11756e615 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -706,7 +706,7 @@ int main(int argc, char *argv[]) {
log_open();
umask(0022);
- mac_selinux_init("/etc");
+ mac_selinux_init();
if (argc != 1) {
log_error("This program takes no arguments.");
diff --git a/src/locale/localed.c b/src/locale/localed.c
index cc86c61edb..46405ca68a 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -1296,7 +1296,7 @@ int main(int argc, char *argv[]) {
log_open();
umask(0022);
- mac_selinux_init("/etc");
+ mac_selinux_init();
if (argc != 1) {
log_error("This program takes no arguments.");
diff --git a/src/login/logind.c b/src/login/logind.c
index 933602eb08..d5f6757bd3 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -1126,7 +1126,7 @@ int main(int argc, char *argv[]) {
goto finish;
}
- r = mac_selinux_init("/run");
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "Could not initialize labelling: %m");
goto finish;
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c
index c7e2ab14d6..161ea03412 100644
--- a/src/resolve/resolved.c
+++ b/src/resolve/resolved.c
@@ -48,7 +48,7 @@ int main(int argc, char *argv[]) {
umask(0022);
- r = mac_selinux_init(NULL);
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "SELinux setup failed: %m");
goto finish;
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index 863c628323..4377f1b910 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -1820,7 +1820,7 @@ int main(int argc, char *argv[]) {
umask(0022);
- r = mac_selinux_init(NULL);
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "SELinux setup failed: %m");
goto finish;
diff --git a/src/test/test-selinux.c b/src/test/test-selinux.c
new file mode 100644
index 0000000000..c2152269f8
--- /dev/null
+++ b/src/test/test-selinux.c
@@ -0,0 +1,117 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2016 Zbigniew Jędrzejewski-Szmek
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/stat.h>
+
+#include "alloc-util.h"
+#include "fd-util.h"
+#include "log.h"
+#include "selinux-util.h"
+#include "time-util.h"
+
+static void test_testing(void) {
+ bool b;
+
+ log_info("============ %s ==========", __func__);
+
+ b = mac_selinux_use();
+ log_info("mac_selinux_use → %d", b);
+
+ b = mac_selinux_have();
+ log_info("mac_selinux_have → %d", b);
+
+ mac_selinux_retest();
+
+ b = mac_selinux_use();
+ log_info("mac_selinux_use → %d", b);
+
+ b = mac_selinux_have();
+ log_info("mac_selinux_have → %d", b);
+}
+
+static void test_loading(void) {
+ usec_t n1, n2;
+ int r;
+
+ log_info("============ %s ==========", __func__);
+
+ n1 = now(CLOCK_MONOTONIC);
+ r = mac_selinux_init();
+ n2 = now(CLOCK_MONOTONIC);
+ log_info_errno(r, "mac_selinux_init → %d (%m) %.2fs", r, (n2 - n1)/1e6);
+}
+
+static void test_cleanup(void) {
+ usec_t n1, n2;
+
+ log_info("============ %s ==========", __func__);
+
+ n1 = now(CLOCK_MONOTONIC);
+ mac_selinux_finish();
+ n2 = now(CLOCK_MONOTONIC);
+ log_info("mac_selinux_finish → %.2fs", (n2 - n1)/1e6);
+}
+
+static void test_misc(const char* fname) {
+ _cleanup_(mac_selinux_freep) char *label = NULL, *label2 = NULL, *label3 = NULL;
+ int r;
+ _cleanup_close_ int fd = -1;
+
+ log_info("============ %s ==========", __func__);
+
+ r = mac_selinux_get_our_label(&label);
+ log_info_errno(r, "mac_selinux_get_our_label → %d (%m), \"%s\"", r, label);
+
+ r = mac_selinux_get_create_label_from_exe(fname, &label2);
+ log_info_errno(r, "mac_selinux_create_label_from_exe → %d (%m), \"%s\"", r, label2);
+
+ fd = socket(AF_INET, SOCK_DGRAM, 0);
+ assert_se(fd >= 0);
+
+ r = mac_selinux_get_child_mls_label(fd, fname, label2, &label3);
+ log_info_errno(r, "mac_selinux_get_child_mls_label → %d (%m), \"%s\"", r, label3);
+}
+
+static void test_create_file_prepare(const char* fname) {
+ int r;
+
+ log_info("============ %s ==========", __func__);
+
+ r = mac_selinux_create_file_prepare(fname, S_IRWXU);
+ log_info_errno(r, "mac_selinux_create_file_prepare → %d (%m)", r);
+
+ mac_selinux_create_file_clear();
+}
+
+int main(int argc, char **argv) {
+ const char *path = SYSTEMD_BINARY_PATH;
+ if (argc >= 2)
+ path = argv[1];
+
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+
+ test_testing();
+ test_loading();
+ test_misc(path);
+ test_create_file_prepare(path);
+ test_cleanup();
+
+ return 0;
+}
diff --git a/src/test/test-sizeof.c b/src/test/test-sizeof.c
new file mode 100644
index 0000000000..8f99a13772
--- /dev/null
+++ b/src/test/test-sizeof.c
@@ -0,0 +1,53 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2016 Zbigniew Jędrzejewski-Szmek
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "log.h"
+#include "time-util.h"
+
+/* Print information about various types. Useful when diagnosing
+ * gcc diagnostics on an unfamiliar architecture. */
+
+#pragma GCC diagnostic ignored "-Wtype-limits"
+
+#define info(t) \
+ log_info("%s → %zu bits%s", STRINGIFY(t), \
+ sizeof(t)*CHAR_BIT, \
+ strstr(STRINGIFY(t), "signed") ? "" : \
+ ((t)-1 < (t)0 ? ", signed" : ", unsigned"));
+
+int main(void) {
+ info(char);
+ info(signed char);
+ info(unsigned char);
+ info(short unsigned);
+ info(unsigned);
+ info(long unsigned);
+ info(long long unsigned);
+
+ info(float);
+ info(double);
+ info(long double);
+
+ info(size_t);
+ info(ssize_t);
+ info(time_t);
+ info(usec_t);
+
+ return 0;
+}
diff --git a/src/test/test-udev.c b/src/test/test-udev.c
index 9cc64f7c68..d01789fe08 100644
--- a/src/test/test-udev.c
+++ b/src/test/test-udev.c
@@ -93,7 +93,7 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
log_debug("version %s", VERSION);
- mac_selinux_init("/dev");
+ mac_selinux_init();
action = argv[1];
if (action == NULL) {
diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
index 0febc36af8..ffec609c69 100644
--- a/src/timedate/timedated.c
+++ b/src/timedate/timedated.c
@@ -173,7 +173,7 @@ static int context_write_data_local_rtc(Context *c) {
}
}
- mac_selinux_init("/etc");
+ mac_selinux_init();
return write_string_file_atomic_label("/etc/adjtime", w);
}
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 2ab0468c12..946808fbec 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -2288,7 +2288,7 @@ int main(int argc, char *argv[]) {
umask(0022);
- mac_selinux_init(NULL);
+ mac_selinux_init();
items = ordered_hashmap_new(&string_hash_ops);
globs = ordered_hashmap_new(&string_hash_ops);
diff --git a/src/udev/udevadm.c b/src/udev/udevadm.c
index 7bd2c1ea42..a6a873e5de 100644
--- a/src/udev/udevadm.c
+++ b/src/udev/udevadm.c
@@ -93,7 +93,7 @@ int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
- mac_selinux_init("/dev");
+ mac_selinux_init();
while ((c = getopt_long(argc, argv, "+dhV", options, NULL)) >= 0)
switch (c) {
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index bb92f16352..243df7386f 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1695,7 +1695,7 @@ int main(int argc, char *argv[]) {
umask(022);
- r = mac_selinux_init("/dev");
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "could not initialize labelling: %m");
goto exit;
diff --git a/src/update-done/update-done.c b/src/update-done/update-done.c
index 931e583785..da306a4444 100644
--- a/src/update-done/update-done.c
+++ b/src/update-done/update-done.c
@@ -101,7 +101,7 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- r = mac_selinux_init(NULL);
+ r = mac_selinux_init();
if (r < 0) {
log_error_errno(r, "SELinux setup failed: %m");
goto finish;
diff --git a/src/user-sessions/user-sessions.c b/src/user-sessions/user-sessions.c
index 8bf44e2100..9b29b5ba1d 100644
--- a/src/user-sessions/user-sessions.c
+++ b/src/user-sessions/user-sessions.c
@@ -40,7 +40,7 @@ int main(int argc, char*argv[]) {
umask(0022);
- mac_selinux_init(NULL);
+ mac_selinux_init();
if (streq(argv[1], "start")) {
int r = 0;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-16 19:35:36 +0000