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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/shared/pam-util.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/pam-util.h')
-rw-r--r--src/shared/pam-util.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/shared/pam-util.h b/src/shared/pam-util.h
new file mode 100644
index 0000000..d9c906a
--- /dev/null
+++ b/src/shared/pam-util.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <security/pam_modules.h>
+
+#include "sd-bus.h"
+
+int pam_syslog_errno(pam_handle_t *handle, int level, int error, const char *format, ...) _printf_(4,5);
+
+int pam_syslog_pam_error(pam_handle_t *handle, int level, int error, const char *format, ...) _printf_(4,5);
+
+static inline int pam_log_oom(pam_handle_t *handle) {
+ /* This is like log_oom(), but uses PAM logging */
+ return pam_syslog_errno(handle, LOG_ERR, ENOMEM, "Out of memory.");
+}
+
+static inline int pam_bus_log_create_error(pam_handle_t *handle, int r) {
+ /* This is like bus_log_create_error(), but uses PAM logging */
+ return pam_syslog_errno(handle, LOG_ERR, r, "Failed to create bus message: %m");
+}
+
+static inline int pam_bus_log_parse_error(pam_handle_t *handle, int r) {
+ /* This is like bus_log_parse_error(), but uses PAM logging */
+ return pam_syslog_errno(handle, LOG_ERR, r, "Failed to parse bus message: %m");
+}
+
+/* Use a different module name per different PAM module. They are all loaded in the same namespace, and this
+ * helps avoid a clash in the internal data structures of sd-bus. It will be used as key for cache items. */
+int pam_acquire_bus_connection(pam_handle_t *handle, const char *module_name, sd_bus **ret);
+int pam_release_bus_connection(pam_handle_t *handle, const char *module_name);
+
+void pam_cleanup_free(pam_handle_t *handle, void *data, int error_status);