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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:49:52 +0000
commit55944e5e40b1be2afc4855d8d2baf4b73d1876b5 (patch)
tree33f869f55a1b149e9b7c2b7e201867ca5dd52992 /src/shared/pam-util.h
parentInitial commit. (diff)
downloadsystemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.tar.xz
systemd-55944e5e40b1be2afc4855d8d2baf4b73d1876b5.zip
Adding upstream version 255.4.upstream/255.4
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.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/shared/pam-util.h b/src/shared/pam-util.h
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+/* 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);
+
+/* Call pam_vsyslog if debug is enabled */
+#define pam_debug_syslog(handle, debug, fmt, ...) ({ \
+ if (debug) \
+ pam_syslog(handle, LOG_DEBUG, fmt, ## __VA_ARGS__); \
+ })
+
+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");
+}
+
+typedef struct PamBusData PamBusData;
+void pam_bus_data_disconnectp(PamBusData **d);
+
+/* 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_bus, PamBusData **ret_bus_data);
+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);