/*
* Utility routines.
*
* Licensed under GPLv2, see file COPYING in this tarball for details.
*/
/** @file libabrt.h */
#ifndef LIBABRT_H_
#define LIBABRT_H_
#include <regex.h>
#include <gio/gio.h> /* dbus */
#include "abrt-dbus.h"
/* libreport's internal functions we use: */
#include <libreport/internal_libreport.h>
#include "hooklib.h"
#undef ARRAY_SIZE
#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
#ifdef __cplusplus
extern "C" {
#endif
/* Some libc's forget to declare these, do it ourself */
extern char **environ;
#if defined(__GLIBC__) && __GLIBC__ < 2
int vdprintf(int d, const char *format, va_list ap);
#endif
#define low_free_space abrt_low_free_space
/**
@brief Checks if there is enough free space to store the problem data
@param setting_MaxCrashReportsSize Maximum data size
@param dump_location Location to check for the available space
*/
int low_free_space(unsigned setting_MaxCrashReportsSize, const char *dump_location);
#define trim_problem_dirs abrt_trim_problem_dirs
void trim_problem_dirs(const char *dirname, double cap_size, const char *exclude_path);
#define ensure_writable_dir_id abrt_ensure_writable_dir_uid_git
void ensure_writable_dir_uid_gid(const char *dir, mode_t mode, uid_t uid, gid_t gid);
#define ensure_writable_dir abrt_ensure_writable_dir
void ensure_writable_dir(const char *dir, mode_t mode, const char *user);
#define ensure_writable_dir_group abrt_ensure_writable_dir_group
void ensure_writable_dir_group(const char *dir, mode_t mode, const char *user, const char *group);
#define run_unstrip_n abrt_run_unstrip_n
char *run_unstrip_n(const char *dump_dir_name, unsigned timeout_sec);
#define get_backtrace abrt_get_backtrace
char *get_backtrace(const char *dump_dir_name, unsigned timeout_sec, const char *debuginfo_dirs);
#define dir_is_in_dump_location abrt_dir_is_in_dump_location
bool dir_is_in_dump_location(const char *dir_name);
enum {
DD_PERM_EVENTS = 1 << 0,
DD_PERM_DAEMONS = 1 << 1,
};
#define dir_has_correct_permissions abrt_dir_has_correct_permissions
bool dir_has_correct_permissions(const char *dir_name, int flags);
#define allowed_new_user_problem_entry abrt_allowed_new_user_problem_entry
bool allowed_new_user_problem_entry(uid_t uid, const char *name, const char *value);
#define g_settings_nMaxCrashReportsSize abrt_g_settings_nMaxCrashReportsSize
extern unsigned int g_settings_nMaxCrashReportsSize;
#define g_settings_sWatchCrashdumpArchiveDir abrt_g_settings_sWatchCrashdumpArchiveDir
extern char * g_settings_sWatchCrashdumpArchiveDir;
#define g_settings_dump_location abrt_g_settings_dump_location
extern char * g_settings_dump_location;
#define g_settings_delete_uploaded abrt_g_settings_delete_uploaded
extern bool g_settings_delete_uploaded;
#define g_settings_autoreporting abrt_g_settings_autoreporting
extern bool g_settings_autoreporting;
#define g_settings_autoreporting_event abrt_g_settings_autoreporting_event
extern char * g_settings_autoreporting_event;
#define g_settings_shortenedreporting abrt_g_settings_shortenedreporting
extern bool g_settings_shortenedreporting;
#define g_settings_explorechroots abrt_g_settings_explorechroots
extern bool g_settings_explorechroots;
#define g_settings_debug_level abrt_g_settings_debug_level
extern unsigned int g_settings_debug_level;
#define load_abrt_conf abrt_load_abrt_conf
int load_abrt_conf(void);
#define free_abrt_conf_data abrt_free_abrt_conf_data
void free_abrt_conf_data(void);
#define load_abrt_conf_file abrt_load_abrt_conf_file
int load_abrt_conf_file(const char *file, map_string_t *settings);
#define load_abrt_plugin_conf_file abrt_load_abrt_plugin_conf_file
int load_abrt_plugin_conf_file(const char *file, map_string_t *settings);
#define save_abrt_conf_file abrt_save_abrt_conf_file
int save_abrt_conf_file(const char *file, map_string_t *settings);
#define save_abrt_plugin_conf_file abrt_save_abrt_plugin_conf_file
int save_abrt_plugin_conf_file(const char *file, map_string_t *settings);
void migrate_to_xdg_dirs(void);
int check_recent_crash_file(const char *filename, const char *executable);
/* Returns 1 if abrtd daemon is running, 0 otherwise. */
#define daemon_is_ok abrt_daemon_is_ok
int daemon_is_ok(void);
/**
@brief Sends notification to abrtd that a new problem has been detected
@param[in] path Path to the problem directory containing the problem data
*/
#define notify_new_path abrt_notify_new_path
void notify_new_path(const char *path);
/**
@brief Sends notification to abrtd that a new problem has been detected and
wait for the reply
@param path Path to the problem directory containing the problem data
@param message The abrtd reply
@return -errno on error otherwise return value of abrtd
*/
#define notify_new_path_with_response abrt_notify_new_path_with_response
int notify_new_path_with_response(const char *path, char **message);
/* Note: should be public since unit tests need to call it */
#define koops_extract_version abrt_koops_extract_version
char *koops_extract_version(const char *line);
#define kernel_tainted_short abrt_kernel_tainted_short
char *kernel_tainted_short(const char *kernel_bt);
#define kernel_tainted_long abrt_kernel_tainted_long
char *kernel_tainted_long(const char *tainted_short);
#define koops_hash_str_ext abrt_koops_hash_str_ext
int koops_hash_str_ext(char hash_str[SHA1_RESULT_LEN*2 + 1], const char *oops_buf, int frame_count, int duphas_flags);
#define koops_hash_str abrt_koops_hash_str
int koops_hash_str(char hash_str[SHA1_RESULT_LEN*2 + 1], const char *oops_buf);
#define koops_line_skip_level abrt_koops_line_skip_level
int koops_line_skip_level(const char **c);
#define koops_line_skip_jiffies abrt_koops_line_skip_jiffies
void koops_line_skip_jiffies(const char **c);
/*
* extract_oops tries to find oops signatures in a log
*/
struct abrt_koops_line_info {
char *ptr;
int level;
};
#define koops_extract_oopses_from_lines abrt_koops_extract_oopses_from_lines
void koops_extract_oopses_from_lines(GList **oops_list, const struct abrt_koops_line_info *lines_info, int lines_info_size);
#define koops_extract_oopses abrt_koops_extract_oopses
void koops_extract_oopses(GList **oops_list, char *buffer, size_t buflen);
#define koops_suspicious_strings_list abrt_koops_suspicious_strings_list
GList *koops_suspicious_strings_list(void);
#define koops_suspicious_strings_blacklist abrt_koops_suspicious_strings_blacklist
GList *koops_suspicious_strings_blacklist(void);
#define koops_print_suspicious_strings abrt_koops_print_suspicious_strings
void koops_print_suspicious_strings(void);
/**
* Prints all suspicious strings that do not match any of the regular
* expression in NULL terminated list.
*
* The regular expression should be compiled with REG_NOSUB flag.
*/
#define koops_print_suspicious_strings_filtered abrt_koops_print_suspicious_strings_filtered
void koops_print_suspicious_strings_filtered(const regex_t **filterout);
/* dbus client api */
/**
@brief Changes the access rights of the problem specified by problem id
Requires authorization
@return 0 if successful; non-zero on failure
*/
int chown_dir_over_dbus(const char *problem_dir_path);
/**
@brief Checks whether the given element name exists
Might require authorization
@return Positive number if such an element exist, 0 if doesn't and negative number if an error occurs.
*/
int test_exist_over_dbus(const char *problem_id, const char *element_name);
/**
@brief Checks whether the problem corresponding to the given ID is complete
Might require authorization
@return Positive number if the problem is complete, 0 if doesn't and negative number if an error occurs.
*/
int dbus_problem_is_complete(const char *problem_id);
/**
@ Returns value of the given element name
Might require authorization
@return malloced string or NULL if no such an element exists; ERR_PTR in case of any error.
*/
char *load_text_over_dbus(const char *problem_id, const char *element_name);
/**
@brief Delets multiple problems specified by their id (as returned from problem_data_save)
@param problem_dir_paths List of problem ids
@return 0 if operation was successful, non-zero on failure
*/
int delete_problem_dirs_over_dbus(const GList *problem_dir_paths);
/**
@brief Fetches given problem elements for specified problem id
@return returns non-zero value on failures and prints error message
*/
int fill_problem_data_over_dbus(const char *problem_dir_path, const char **elements, problem_data_t *problem_data);
/**
@brief Fetches problem information for specified problem id
@return a valid pointer to problem_data_t or ERR_PTR on failure
*/
problem_data_t *get_problem_data_dbus(const char *problem_dir_path);
/**
@brief Fetches full problem data for specified problem id
@return a valid pointer to problem_data_t or ERR_PTR on failure
*/
problem_data_t *get_full_problem_data_over_dbus(const char *problem_dir_path);
/**
@brief Fetches all problems from problem database
@param authorize If set to true will try to fetch even problems owned by other users (will require root authorization over policy kit)
@return List of problem ids or ERR_PTR on failure (NULL is an empty list)
*/
GList *get_problems_over_dbus(bool authorize);
/**
@struct ignored_problems
@brief An opaque structure holding a list of ignored problems
*/
typedef struct ignored_problems ignored_problems_t;
/**
@brief Initializes a new instance of ignored problems
@param file_path A malloced string holding a path to a file containing the list of ignored problems. Function takes ownership of the malloced memory, which will be freed in ignored_problems_free()
@see ignored_problems_free()
@return Fully initialized instance of ignored problems struct which must be destroyed by ignored_problems_free()
*/
ignored_problems_t *ignored_problems_new(char *file_path);
/**
@brief Destroys an instance of ignored problems
This function never fails. Supports the common behaviour where it accepts
NULL pointers.
@param set A destroyed instance
*/
void ignored_problems_free(ignored_problems_t *set);
/**
@brief Adds a problem to the ignored problems
This function never fails. All errors will be logged.
@param set An instance of ignored problems to which the problem will be added
@param problem_id An identifier of a problem which will be added to an ignored set
*/
void ignored_problems_add(ignored_problems_t *set, const char *problem_id);
/**
@brief Removes a problem from the ignored problems
This function never fails. All errors will be logged.
@param set An instance of ignored problems from which the problem will be deleted
@param problem_id An identifier of a problem which will be removed from an ignored problems struct
*/
void ignored_problems_remove(ignored_problems_t *set, const char *problem_id);
/**
@brief Checks if a problem is in the ignored problems
This function never fails. All errors will be logged. If any error occurs,
the function returns 0 value.
@param set An instance of ignored problems in which the problem will be searched
@param problem_id An identifier of a problem
@return Non 0 value if the problem is ignored; otherwise returns 0 value.
*/
bool ignored_problems_contains(ignored_problems_t *set, const char *problem_id);
/**
@brief Adds a problem defined by its data to the ignored problems
This function never fails. All errors will be logged.
@param set An instance of ignored problems to which the problem will be added
@param pd A data of a problem which will be added to an ignored set
*/
void ignored_problems_add_problem_data(ignored_problems_t *set, problem_data_t *pd);
/**
@brief Removes a problem defined by its data from the ignored problems
This function never fails. All errors will be logged.
@param set An instance of ignored problems from which the problem will be deleted
@param pd A data of a problem which will be removed from an ignored problems struct
*/
void ignored_problems_remove_problem_data(ignored_problems_t *set, problem_data_t *pd);
/**
@brief Checks if a problem defined its data is in the ignored problems
This function never fails. All errors will be logged. If any error occurs,
the function returns 0 value.
@param set An instance of ignored problems in which the problem will be searched
@param pd A data of a problem
@return Non 0 value if the problem is ignored; otherwise returns 0 value.
*/
bool ignored_problems_contains_problem_data(ignored_problems_t *set, problem_data_t *pd);
#ifdef __cplusplus
}
#endif
#endif