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-rw-r--r--src/core/ima-setup.c110
-rw-r--r--src/core/selinux-setup.c152
2 files changed, 131 insertions, 131 deletions
diff --git a/src/core/ima-setup.c b/src/core/ima-setup.c
index ed65096f04..7bffd8d9dd 100644
--- a/src/core/ima-setup.c
+++ b/src/core/ima-setup.c
@@ -44,63 +44,63 @@
int ima_setup(void) {
#ifdef HAVE_IMA
- struct stat st;
- ssize_t policy_size = 0, written = 0;
- char *policy;
- _cleanup_close_ int policyfd = -1, imafd = -1;
- int result = 0;
-
- if (stat(IMA_POLICY_PATH, &st) < 0)
- return 0;
-
- policy_size = st.st_size;
- if (stat(IMA_SECFS_DIR, &st) < 0) {
- log_debug("IMA support is disabled in the kernel, ignoring.");
- return 0;
- }
-
- if (stat(IMA_SECFS_POLICY, &st) < 0) {
- log_error("Another IMA custom policy has already been loaded, "
- "ignoring.");
- return 0;
- }
-
- policyfd = open(IMA_POLICY_PATH, O_RDONLY|O_CLOEXEC);
- if (policyfd < 0) {
- log_error("Failed to open the IMA custom policy file %s (%m), "
- "ignoring.", IMA_POLICY_PATH);
- return 0;
- }
-
- imafd = open(IMA_SECFS_POLICY, O_WRONLY|O_CLOEXEC);
- if (imafd < 0) {
- log_error("Failed to open the IMA kernel interface %s (%m), "
- "ignoring.", IMA_SECFS_POLICY);
- goto out;
- }
-
- policy = mmap(NULL, policy_size, PROT_READ, MAP_PRIVATE, policyfd, 0);
- if (policy == MAP_FAILED) {
- log_error("mmap() failed (%m), freezing");
- result = -errno;
- goto out;
- }
-
- written = loop_write(imafd, policy, (size_t)policy_size, false);
- if (written != policy_size) {
- log_error("Failed to load the IMA custom policy file %s (%m), "
- "ignoring.", IMA_POLICY_PATH);
- goto out_mmap;
- }
-
- log_info("Successfully loaded the IMA custom policy %s.",
- IMA_POLICY_PATH);
+ struct stat st;
+ ssize_t policy_size = 0, written = 0;
+ char *policy;
+ _cleanup_close_ int policyfd = -1, imafd = -1;
+ int result = 0;
+
+ if (stat(IMA_POLICY_PATH, &st) < 0)
+ return 0;
+
+ policy_size = st.st_size;
+ if (stat(IMA_SECFS_DIR, &st) < 0) {
+ log_debug("IMA support is disabled in the kernel, ignoring.");
+ return 0;
+ }
+
+ if (stat(IMA_SECFS_POLICY, &st) < 0) {
+ log_error("Another IMA custom policy has already been loaded, "
+ "ignoring.");
+ return 0;
+ }
+
+ policyfd = open(IMA_POLICY_PATH, O_RDONLY|O_CLOEXEC);
+ if (policyfd < 0) {
+ log_error("Failed to open the IMA custom policy file %s (%m), "
+ "ignoring.", IMA_POLICY_PATH);
+ return 0;
+ }
+
+ imafd = open(IMA_SECFS_POLICY, O_WRONLY|O_CLOEXEC);
+ if (imafd < 0) {
+ log_error("Failed to open the IMA kernel interface %s (%m), "
+ "ignoring.", IMA_SECFS_POLICY);
+ goto out;
+ }
+
+ policy = mmap(NULL, policy_size, PROT_READ, MAP_PRIVATE, policyfd, 0);
+ if (policy == MAP_FAILED) {
+ log_error("mmap() failed (%m), freezing");
+ result = -errno;
+ goto out;
+ }
+
+ written = loop_write(imafd, policy, (size_t)policy_size, false);
+ if (written != policy_size) {
+ log_error("Failed to load the IMA custom policy file %s (%m), "
+ "ignoring.", IMA_POLICY_PATH);
+ goto out_mmap;
+ }
+
+ log_info("Successfully loaded the IMA custom policy %s.",
+ IMA_POLICY_PATH);
out_mmap:
- munmap(policy, policy_size);
+ munmap(policy, policy_size);
out:
- if (result)
- return result;
+ if (result)
+ return result;
#endif /* HAVE_IMA */
- return 0;
+ return 0;
}
diff --git a/src/core/selinux-setup.c b/src/core/selinux-setup.c
index 9a5d6b2a9d..6d8bc89965 100644
--- a/src/core/selinux-setup.c
+++ b/src/core/selinux-setup.c
@@ -46,82 +46,82 @@ static int null_log(int type, const char *fmt, ...) {
int selinux_setup(bool *loaded_policy) {
#ifdef HAVE_SELINUX
- int enforce = 0;
- usec_t before_load, after_load;
- security_context_t con;
- int r;
- union selinux_callback cb;
-
- assert(loaded_policy);
-
- /* Turn off all of SELinux' own logging, we want to do that */
- cb.func_log = null_log;
- selinux_set_callback(SELINUX_CB_LOG, cb);
-
- /* Don't load policy in the initrd if we don't appear to have
- * it. For the real root, we check below if we've already
- * loaded policy, and return gracefully.
- */
- if (in_initrd() && access(selinux_path(), F_OK) < 0)
- return 0;
-
- /* Already initialized by somebody else? */
- r = getcon_raw(&con);
- if (r == 0) {
- bool initialized;
-
- initialized = !streq(con, "kernel");
- freecon(con);
-
- if (initialized)
- return 0;
- }
-
- /* Make sure we have no fds open while loading the policy and
- * transitioning */
- log_close();
-
- /* Now load the policy */
- before_load = now(CLOCK_MONOTONIC);
- r = selinux_init_load_policy(&enforce);
- if (r == 0) {
- char timespan[FORMAT_TIMESPAN_MAX];
- char *label;
-
- retest_selinux();
-
- /* Transition to the new context */
- r = label_get_create_label_from_exe(SYSTEMD_BINARY_PATH, &label);
- if (r < 0 || label == NULL) {
- log_open();
- log_error("Failed to compute init label, ignoring.");
- } else {
- r = setcon(label);
-
- log_open();
- if (r < 0)
- log_error("Failed to transition into init label '%s', ignoring.", label);
-
- label_free(label);
- }
-
- after_load = now(CLOCK_MONOTONIC);
-
- log_info("Successfully loaded SELinux policy in %s.",
- format_timespan(timespan, sizeof(timespan), after_load - before_load, 0));
-
- *loaded_policy = true;
-
- } else {
- log_open();
-
- if (enforce > 0) {
- log_error("Failed to load SELinux policy. Freezing.");
- return -EIO;
- } else
- log_debug("Unable to load SELinux policy. Ignoring.");
- }
+ int enforce = 0;
+ usec_t before_load, after_load;
+ security_context_t con;
+ int r;
+ union selinux_callback cb;
+
+ assert(loaded_policy);
+
+ /* Turn off all of SELinux' own logging, we want to do that */
+ cb.func_log = null_log;
+ selinux_set_callback(SELINUX_CB_LOG, cb);
+
+ /* Don't load policy in the initrd if we don't appear to have
+ * it. For the real root, we check below if we've already
+ * loaded policy, and return gracefully.
+ */
+ if (in_initrd() && access(selinux_path(), F_OK) < 0)
+ return 0;
+
+ /* Already initialized by somebody else? */
+ r = getcon_raw(&con);
+ if (r == 0) {
+ bool initialized;
+
+ initialized = !streq(con, "kernel");
+ freecon(con);
+
+ if (initialized)
+ return 0;
+ }
+
+ /* Make sure we have no fds open while loading the policy and
+ * transitioning */
+ log_close();
+
+ /* Now load the policy */
+ before_load = now(CLOCK_MONOTONIC);
+ r = selinux_init_load_policy(&enforce);
+ if (r == 0) {
+ char timespan[FORMAT_TIMESPAN_MAX];
+ char *label;
+
+ retest_selinux();
+
+ /* Transition to the new context */
+ r = label_get_create_label_from_exe(SYSTEMD_BINARY_PATH, &label);
+ if (r < 0 || label == NULL) {
+ log_open();
+ log_error("Failed to compute init label, ignoring.");
+ } else {
+ r = setcon(label);
+
+ log_open();
+ if (r < 0)
+ log_error("Failed to transition into init label '%s', ignoring.", label);
+
+ label_free(label);
+ }
+
+ after_load = now(CLOCK_MONOTONIC);
+
+ log_info("Successfully loaded SELinux policy in %s.",
+ format_timespan(timespan, sizeof(timespan), after_load - before_load, 0));
+
+ *loaded_policy = true;
+
+ } else {
+ log_open();
+
+ if (enforce > 0) {
+ log_error("Failed to load SELinux policy. Freezing.");
+ return -EIO;
+ } else
+ log_debug("Unable to load SELinux policy. Ignoring.");
+ }
#endif
- return 0;
+ return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-23 14:22:24 +0000