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27ccba2621
The same pattern is repeated so many times that it seems worth making a shorthand for it. Follow-up forf71b55b510and2675747f3c.
42 lines
1.8 KiB
C
42 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <security/pam_modules.h>
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#include "sd-bus.h"
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int pam_syslog_errno(pam_handle_t *handle, int level, int error, const char *format, ...) _printf_(4,5);
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int pam_syslog_pam_error(pam_handle_t *handle, int level, int error, const char *format, ...) _printf_(4,5);
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/* Call pam_vsyslog if debug is enabled */
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#define pam_debug_syslog(handle, debug, fmt, ...) ({ \
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if (debug) \
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pam_syslog(handle, LOG_DEBUG, fmt, ## __VA_ARGS__); \
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})
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static inline int pam_log_oom(pam_handle_t *handle) {
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/* This is like log_oom(), but uses PAM logging */
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return pam_syslog_errno(handle, LOG_ERR, ENOMEM, "Out of memory.");
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}
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static inline int pam_bus_log_create_error(pam_handle_t *handle, int r) {
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/* This is like bus_log_create_error(), but uses PAM logging */
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return pam_syslog_errno(handle, LOG_ERR, r, "Failed to create bus message: %m");
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}
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static inline int pam_bus_log_parse_error(pam_handle_t *handle, int r) {
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/* This is like bus_log_parse_error(), but uses PAM logging */
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return pam_syslog_errno(handle, LOG_ERR, r, "Failed to parse bus message: %m");
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}
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typedef struct PamBusData PamBusData;
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void pam_bus_data_disconnectp(PamBusData **d);
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/* Use a different module name per different PAM module. They are all loaded in the same namespace, and this
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* helps avoid a clash in the internal data structures of sd-bus. It will be used as key for cache items. */
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int pam_acquire_bus_connection(pam_handle_t *handle, const char *module_name, sd_bus **ret_bus, PamBusData **ret_bus_data);
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int pam_release_bus_connection(pam_handle_t *handle, const char *module_name);
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void pam_cleanup_free(pam_handle_t *handle, void *data, int error_status);
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