#include "syshead.h"
#include "error.h"
#include "buffer.h"
#include "init.h"
#include "misc.h"
#include "win32.h"
#include "socket.h"
#include "tun.h"
#include "otime.h"
#include "status.h"
#include "integer.h"
#include "ps.h"
#include "mstats.h"

Include dependency graph for error.c:

Macros
#define	SWAP

Functions
void	msg_forked (void)

bool	set_debug_level (const int level, const unsigned int flags)

bool	set_mute_cutoff (const int cutoff)

msglvl_t	get_debug_level (void)

int	get_mute_cutoff (void)

void	set_suppress_timestamps (bool suppressed)

void	set_machine_readable_output (bool parsable)

void	error_reset (void)

void	errors_to_stderr (void)

FILE *	msg_fp (const msglvl_t flags)

void	x_msg (const msglvl_t flags, const char *format,...)

static const char *	openvpn_strerror (int err, bool crt_error, struct gc_arena *gc)

void	x_msg_va (const msglvl_t flags, const char *format, va_list arglist)

bool	dont_mute (msglvl_t flags)
	Check muting filter.

void	assert_failed (const char filename, int line, const char condition)

void	out_of_memory (void)

void	open_syslog (const char *pgmname, bool stdio_to_null)

void	close_syslog (void)

int	get_orig_stderr (void)

void	redirect_stdout_stderr (const char *file, bool append)

void	reset_check_status (void)

void	set_check_status (unsigned int info_level, unsigned int verbose_level)

void	x_check_status (int status, const char description, struct link_socket sock, struct tuntap *tt)

void	openvpn_exit (const int status)

const char *	msg_flags_string (const msglvl_t flags, struct gc_arena *gc)

const char *	strerror_win32 (DWORD errnum, struct gc_arena *gc)

Variables
msglvl_t	x_debug_level

static int	mute_cutoff

static int	mute_count

static msglvl_t	mute_category

static bool	std_redir

static bool	use_syslog

static bool	machine_readable_output

static bool	suppress_timestamps

static FILE *	msgfp

static bool	forked

static FILE *	default_out

static FILE *	default_err

int	x_msg_line_num

static int	orig_stderr

unsigned int	x_cs_info_level

unsigned int	x_cs_verbose_level

unsigned int	x_cs_err_delay_ms

const char *	x_msg_prefix

const struct virtual_output *	x_msg_virtual_output

Macro Definition Documentation

◆ SWAP

#define SWAP

Value:

    {             \
        tmp = m1; \
        m1 = m2;  \
        m2 = tmp; \
    }

Definition at line 204 of file error.c.

Function Documentation

◆ assert_failed()

void assert_failed	(	const char *	filename,
		int	line,
		const char *	condition
	)

Definition at line 419 of file error.c.

References M_FATAL, and msg.

◆ close_syslog()

void close_syslog ( void )

Definition at line 469 of file error.c.

References use_syslog.

Referenced by openvpn_exit().

◆ dont_mute()

bool dont_mute ( msglvl_t flags )

Check muting filter.

Definition at line 385 of file error.c.

References DECODE_MUTE_LEVEL, M_INFO, M_NOMUTE, msg, mute_category, mute_count, and mute_cutoff.

Referenced by x_msg_va().

◆ error_reset()

void error_reset ( void )

Definition at line 157 of file error.c.

References default_err, default_out, machine_readable_output, msgfp, mute_category, mute_count, mute_cutoff, OPENVPN_DEBUG_FILE, openvpn_exit(), OPENVPN_EXIT_STATUS_CANNOT_OPEN_DEBUG_FILE, OPENVPN_MSG_FP, std_redir, suppress_timestamps, use_syslog, and x_debug_level.

Referenced by init_static().

◆ errors_to_stderr()

void errors_to_stderr ( void )

Definition at line 181 of file error.c.

References default_err, and OPENVPN_ERROR_FP.

Referenced by add_option().

◆ get_debug_level()

msglvl_t get_debug_level ( void )

Definition at line 133 of file error.c.

References x_debug_level.

Referenced by man_dispatch_command().

◆ get_mute_cutoff()

int get_mute_cutoff ( void )

Definition at line 139 of file error.c.

References mute_cutoff.

Referenced by man_dispatch_command().

◆ get_orig_stderr()

int get_orig_stderr ( void )

Definition at line 486 of file error.c.

References orig_stderr.

Referenced by get_console_input_win32().

◆ msg_flags_string()

const char * msg_flags_string	(	const msglvl_t	flags,
		struct gc_arena *	gc
	)

Definition at line 745 of file error.c.

References alloc_buf_gc(), BSTR, buf_printf(), gc, M_DEBUG, M_FATAL, M_INFO, M_NONFATAL, and M_WARN.

Referenced by log_entry_print().

◆ msg_forked()

void msg_forked ( void )

Definition at line 97 of file error.c.

References forked.

◆ msg_fp()

FILE * msg_fp ( const msglvl_t flags )

Definition at line 190 of file error.c.

References default_err, default_out, M_FATAL, M_USAGE_SMALL, msgfp, openvpn_exit(), and OPENVPN_EXIT_STATUS_CANNOT_OPEN_DEBUG_FILE.

Referenced by usage(), and x_msg_va().

◆ open_syslog()

void open_syslog	(	const char *	pgmname,
		bool	stdio_to_null
	)

Definition at line 444 of file error.c.

References M_WARN, msg, msgfp, set_std_files_to_null(), std_redir, string_alloc(), and use_syslog.

Referenced by add_option().

◆ openvpn_exit()

void openvpn_exit ( const int status )

Definition at line 702 of file error.c.

References close_syslog(), forked, OPENVPN_EXIT_STATUS_ERROR, plugin_abort(), remove_pid_file(), status, tun_abort(), and uninit_win32().

Referenced by add_option(), error_reset(), msg_fp(), openvpn_main(), usage(), usage_small(), usage_version(), and x_msg_va().

◆ openvpn_strerror()

static const char * openvpn_strerror	(	int	err,
		bool	crt_error,
		struct gc_arena *	gc
	)

static

Definition at line 223 of file error.c.

References gc, and strerror_win32().

Referenced by x_check_status(), and x_msg_va().

◆ out_of_memory()

void out_of_memory ( void )

Definition at line 437 of file error.c.

Referenced by check_malloc_return().

◆ redirect_stdout_stderr()

void redirect_stdout_stderr	(	const char *	file,
		bool	append
	)

Definition at line 493 of file error.c.

References ASSERT, gc, gc_free(), gc_new(), M_ERR, M_ERRNO, M_WARN, msg, msgfp, orig_stderr, std_redir, and wide_string().

Referenced by add_option().

◆ reset_check_status()

void reset_check_status ( void )

Definition at line 604 of file error.c.

References x_cs_info_level, and x_cs_verbose_level.

Referenced by init_static().

◆ set_check_status()

void set_check_status	(	unsigned int	info_level,
		unsigned int	verbose_level
	)

Definition at line 611 of file error.c.

References x_cs_info_level, and x_cs_verbose_level.

Referenced by init_verb_mute().

◆ set_debug_level()

bool set_debug_level	(	const int	level,
		const unsigned int	flags
	)

Definition at line 103 of file error.c.

References constrain_int(), M_DEBUG_LEVEL, SDL_CONSTRAIN, and x_debug_level.

Referenced by add_option(), init_verb_mute(), and man_dispatch_command().

◆ set_machine_readable_output()

void set_machine_readable_output ( bool parsable )

Definition at line 151 of file error.c.

References machine_readable_output.

Referenced by add_option().

◆ set_mute_cutoff()

bool set_mute_cutoff ( const int cutoff )

Definition at line 119 of file error.c.

References mute_cutoff.

Referenced by init_verb_mute(), and man_dispatch_command().

◆ set_suppress_timestamps()

void set_suppress_timestamps ( bool suppressed )

Definition at line 145 of file error.c.

References suppress_timestamps.

Referenced by add_option().

◆ strerror_win32()

const char * strerror_win32	(	DWORD	errnum,
		struct gc_arena *	gc
	)

Definition at line 774 of file error.c.

References alloc_buf_gc(), BSTR, buf_printf(), gc, buffer::len, SIZE, status, and utf16to8().

Referenced by add_route_ipapi(), close_tun(), del_route_ipapi(), dhcp_release_by_adapter_index(), dhcp_renew_by_adapter_index(), do_address_service(), do_create_adapter_service(), do_dns_domain_service(), do_dns_service(), do_route_service(), do_set_mtu_service(), do_wins_service(), get_adapter_info_list(), get_best_route(), get_device_instance_id_interface(), get_interface_info_list(), get_per_adapter_info(), get_windows_routing_table(), openvpn_strerror(), register_dns_service(), route_ipv6_ipapi(), send_msg_iservice(), service_enable_dhcp(), socket_recv_queue(), socket_send_queue(), tun_read_queue(), tun_write_queue(), tuntap_set_ip_addr(), win_wfp_block_service(), win_wfp_msg_handler(), and windows_set_mtu().

◆ x_check_status()

void x_check_status	(	int	status,
		const char *	description,
		struct link_socket *	sock,
		struct tuntap *	tt
	)

Definition at line 626 of file error.c.

References link_socket_info::af, gc, gc_free(), gc_new(), ignore_sys_error(), link_socket::info, msg, link_socket::mtu, link_socket_info::mtu_changed, openvpn_errno_maybe_crt(), openvpn_strerror(), platform_sleep_milliseconds(), link_socket_info::proto, proto2ascii(), link_socket::sd, SOCKET_PRINTF, status, tap_win_getinfo(), tuntap_defined(), x_cs_err_delay_ms, x_cs_info_level, and x_cs_verbose_level.

Referenced by check_status().

◆ x_msg()

void x_msg	(	const msglvl_t	flags,
		const char *	format,
			...
	)

Definition at line 214 of file error.c.

References x_msg_va().

◆ x_msg_va()

void x_msg_va	(	const msglvl_t	flags,
		const char *	format,
		va_list	arglist
	)

Definition at line 235 of file error.c.

References check_debug_level(), DEBUG_LEVEL_USEC_TIME, dont_mute(), ERR_BUF_SIZE, forked, gc, gc_free(), gc_init(), gc_malloc(), M_ERRNO, M_FATAL, M_INFO, M_MSG_VIRT_OUT, M_NOIPREFIX, M_NOLF, M_NONFATAL, M_NOPREFIX, M_OPTERR, M_USAGE_SMALL, M_WARN, machine_readable_output, msg, msg_fp(), msg_get_prefix(), msg_get_virtual_output(), msg_test(), openvpn_errno_maybe_crt(), openvpn_exit(), OPENVPN_EXIT_STATUS_ERROR, openvpn_strerror(), std_redir, suppress_timestamps, SWAP, time_string(), usage_small(), use_syslog, virtual_output_print(), and x_msg_line_num.

Referenced by plugin_vlog(), x_msg(), and x_msg().

Variable Documentation

◆ default_err

FILE* default_err

static

Definition at line 94 of file error.c.

Referenced by error_reset(), errors_to_stderr(), and msg_fp().

◆ default_out

FILE* default_out

static

Definition at line 93 of file error.c.

Referenced by error_reset(), and msg_fp().

◆ forked

bool forked

static

Definition at line 90 of file error.c.

Referenced by msg_forked(), openvpn_exit(), and x_msg_va().

◆ machine_readable_output

bool machine_readable_output

static

Definition at line 76 of file error.c.

Referenced by error_reset(), set_machine_readable_output(), show_settings(), and x_msg_va().

◆ msgfp

FILE* msgfp

static

Definition at line 87 of file error.c.

Referenced by error_reset(), msg_fp(), open_syslog(), and redirect_stdout_stderr().

◆ mute_category

msglvl_t mute_category

static

Definition at line 55 of file error.c.

Referenced by dont_mute(), and error_reset().

◆ mute_count

int mute_count

static

Definition at line 54 of file error.c.

Referenced by dont_mute(), and error_reset().

◆ mute_cutoff

int mute_cutoff

static

Definition at line 53 of file error.c.

Referenced by dont_mute(), error_reset(), get_mute_cutoff(), and set_mute_cutoff().

◆ orig_stderr

int orig_stderr

static

Definition at line 483 of file error.c.

Referenced by get_console_input_win32(), get_orig_stderr(), and redirect_stdout_stderr().

◆ std_redir

bool std_redir

static

Definition at line 69 of file error.c.

Referenced by error_reset(), open_syslog(), redirect_stdout_stderr(), and x_msg_va().

◆ suppress_timestamps

bool suppress_timestamps

static

Definition at line 79 of file error.c.

Referenced by error_reset(), set_suppress_timestamps(), show_settings(), and x_msg_va().

◆ use_syslog

bool use_syslog

static

Definition at line 72 of file error.c.

Referenced by close_syslog(), error_reset(), open_syslog(), and x_msg_va().

◆ x_cs_err_delay_ms

unsigned int x_cs_err_delay_ms

Definition at line 601 of file error.c.

Referenced by set_check_status_error_delay(), and x_check_status().

◆ x_cs_info_level

unsigned int x_cs_info_level

Definition at line 599 of file error.c.

Referenced by reset_check_status(), set_check_status(), and x_check_status().

◆ x_cs_verbose_level

unsigned int x_cs_verbose_level

Definition at line 600 of file error.c.

Referenced by check_status(), reset_check_status(), set_check_status(), and x_check_status().

◆ x_debug_level

msglvl_t x_debug_level

Definition at line 50 of file error.c.

Referenced by error_reset(), get_debug_level(), and set_debug_level().

◆ x_msg_line_num

int x_msg_line_num

Definition at line 211 of file error.c.

Referenced by x_msg_va().

◆ x_msg_prefix

const char* x_msg_prefix

Definition at line 689 of file error.c.

Referenced by msg_get_prefix(), and msg_set_prefix().

◆ x_msg_virtual_output

const struct virtual_output* x_msg_virtual_output

Definition at line 695 of file error.c.

Referenced by msg_get_virtual_output(), and msg_set_virtual_output().

Macros

Functions

Variables

Macro Definition Documentation

◆ SWAP

Function Documentation

◆ assert_failed()

◆ close_syslog()

◆ dont_mute()

◆ error_reset()

◆ errors_to_stderr()

◆ get_debug_level()

◆ get_mute_cutoff()

◆ get_orig_stderr()

◆ msg_flags_string()

◆ msg_forked()

◆ msg_fp()

◆ open_syslog()

◆ openvpn_exit()

◆ openvpn_strerror()

◆ out_of_memory()

◆ redirect_stdout_stderr()

◆ reset_check_status()

◆ set_check_status()

◆ set_debug_level()

◆ set_machine_readable_output()

◆ set_mute_cutoff()

◆ set_suppress_timestamps()

◆ strerror_win32()

◆ x_check_status()

◆ x_msg()

◆ x_msg_va()

Variable Documentation

◆ default_err

◆ default_out

◆ forked

◆ machine_readable_output

◆ msgfp

◆ mute_category

◆ mute_count

◆ mute_cutoff

◆ orig_stderr

◆ std_redir

◆ suppress_timestamps

◆ use_syslog

◆ x_cs_err_delay_ms

◆ x_cs_info_level

◆ x_cs_verbose_level

◆ x_debug_level

◆ x_msg_line_num

◆ x_msg_prefix

◆ x_msg_virtual_output