#include "apr.h"
#include "apr_general.h"
#include "apr_strings.h"
#include "apr_errno.h"
#include "apr_thread_proc.h"
#include "apr_lib.h"
#include "apr_signal.h"
#include "apr_portable.h"
#include "apr_base64.h"
#include "apr_want.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_main.h"
#include "util_time.h"
#include "ap_mpm.h"
#include "ap_listen.h"

Classes
struct	TRANS

struct	read_handle_t

struct	piped_log
	The piped logging structure. More...

Macros
#define	APR_WANT_STDIO

#define	APR_WANT_STRFUNC

#define	APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX

#define	DEFAULT_LOG_TID NULL

#define	NULL_DEVICE "/dev/null"

#define	BYTES_LOGGED_PER_LINE 16

#define	LOG_BYTES_BUFFER_SIZE (BYTES_LOGGED_PER_LINE * 3 + 2)

Typedefs
typedef struct read_handle_t	read_handle_t

Functions
apr_file_t *	ap_piped_log_read_fd (piped_log *pl)

apr_file_t *	ap_piped_log_write_fd (piped_log *pl)

static void	close_handle_in_child (apr_pool_t p, apr_file_t f)

void	ap_logs_child_init (apr_pool_t p, server_rec s)

void	ap_open_stderr_log (apr_pool_t *p)

apr_status_t	ap_replace_stderr_log (apr_pool_t p, const char fname)

static void	log_child_errfn (apr_pool_t pool, apr_status_t err, const char description)

static int	log_child (apr_pool_t p, const char progname, apr_file_t **fpin, apr_cmdtype_e cmdtype, int dummy_stderr)

static int	open_error_log (server_rec s, int is_main, apr_pool_t p)

int	ap_open_logs (apr_pool_t pconf, apr_pool_t p, apr_pool_t ptemp, server_rec s_main)

void	ap_error_log2stderr (server_rec *s)

static int	cpystrn (char buf, const char arg, int buflen)

static int	log_remote_address (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_local_address (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_pid (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_tid (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_ctime (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_loglevel (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_log_id (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_keepalives (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_module_name (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_file_line (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_apr_status (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_server_name (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_virtual_host (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_table_entry (const apr_table_t table, const char name, char *buf, int buflen)

static int	log_header (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_note (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	log_env_var (const ap_errorlog_info info, const char arg, char *buf, int buflen)

static int	core_generate_log_id (const conn_rec c, const request_rec r, const char **idstring)

static void	add_log_id (const conn_rec c, const request_rec r)

void	ap_register_log_hooks (apr_pool_t *p)

static int	do_errorlog_default (const ap_errorlog_info info, char buf, int buflen, int errstr_start, int errstr_end, const char *errstr_fmt, va_list args)

static int	do_errorlog_format (apr_array_header_t fmt, ap_errorlog_info info, char buf, int buflen, int errstr_start, int errstr_end, const char err_fmt, va_list args)

static void	write_logline (char errstr, apr_size_t len, apr_file_t logf, int level)

static void	log_error_core (const char file, int line, int module_index, int level, apr_status_t status, const server_rec s, const conn_rec c, const request_rec r, apr_pool_t pool, const char fmt, va_list args)

static void	log_error_va_glue (const char file, int line, int module_index, int level, apr_status_t status, const server_rec s, const conn_rec c, const request_rec r, apr_pool_t pool, const char fmt,...)

void	ap_log_error_ (const char file, int line, int module_index, int level, apr_status_t status, const server_rec s, const char *fmt,...)

void	ap_log_perror_ (const char file, int line, int module_index, int level, apr_status_t status, apr_pool_t p, const char *fmt,...)

void	ap_log_rerror_ (const char file, int line, int module_index, int level, apr_status_t status, const request_rec r, const char *fmt,...)

void	ap_log_cserror_ (const char file, int line, int module_index, int level, apr_status_t status, const conn_rec c, const server_rec s, const char fmt,...)

void	ap_log_cerror_ (const char file, int line, int module_index, int level, apr_status_t status, const conn_rec c, const char *fmt,...)

static void	fmt_data (unsigned char buf, const void vdata, apr_size_t len, apr_size_t *off)

static void	log_data_core (const char file, int line, int module_index, int level, const server_rec s, const conn_rec c, const request_rec r, const char label, const void data, apr_size_t len, unsigned int flags)

void	ap_log_data_ (const char file, int line, int module_index, int level, const server_rec s, const char label, const void data, apr_size_t len, unsigned int flags)

void	ap_log_rdata_ (const char file, int line, int module_index, int level, const request_rec r, const char label, const void data, apr_size_t len, unsigned int flags)

void	ap_log_cdata_ (const char file, int line, int module_index, int level, const conn_rec c, const char label, const void data, apr_size_t len, unsigned int flags)

void	ap_log_csdata_ (const char file, int line, int module_index, int level, const conn_rec c, const server_rec s, const char label, const void *data, apr_size_t len, unsigned int flags)

void	ap_log_command_line (apr_pool_t plog, server_rec s)

void	ap_log_mpm_common (server_rec *s)

void	ap_remove_pid (apr_pool_t p, const char rel_fname)

void	ap_log_pid (apr_pool_t p, const char filename)

apr_status_t	ap_read_pid (apr_pool_t p, const char filename, pid_t *mypid)

void	ap_log_assert (const char szExp, const char szFile, int nLine)

static apr_status_t	piped_log_cleanup (void *data)

piped_log *	ap_open_piped_log_ex (apr_pool_t p, const char program, apr_cmdtype_e cmdtype)

piped_log *	ap_open_piped_log (apr_pool_t p, const char program)

void	ap_close_piped_log (piped_log *pl)

const char *	ap_parse_log_level (const char str, int val)

void	ap_hook_error_log (ap_HOOK_error_log_t pf, const char const aszPre, const char const *aszSucc, int nOrder)

apr_array_header_t *	ap_hook_get_error_log (void)

void	ap_run_error_log (const ap_errorlog_info info, const char errstr)

void	ap_hook_generate_log_id (ap_HOOK_generate_log_id_t pf, const char const aszPre, const char const *aszSucc, int nOrder)

apr_array_header_t *	ap_hook_get_generate_log_id (void)

int	ap_run_generate_log_id (const conn_rec c, const request_rec r, const char **id)

Variables
struct {

apr_array_header_t * link_error_log

apr_array_header_t * link_generate_log_id

}	_hooks

int	ap_default_loglevel = 4

static const TRANS	priorities []

static apr_pool_t *	stderr_pool = NULL

static apr_file_t *	stderr_log = NULL

static read_handle_t *	read_handles

Macro Definition Documentation

◆ APLOG_MODULE_INDEX

#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX

Definition at line 65 of file log.c.

◆ APR_WANT_STDIO

#define APR_WANT_STDIO

Definition at line 34 of file log.c.

◆ APR_WANT_STRFUNC

#define APR_WANT_STRFUNC

Definition at line 35 of file log.c.

◆ BYTES_LOGGED_PER_LINE

#define BYTES_LOGGED_PER_LINE 16

Definition at line 1452 of file log.c.

◆ DEFAULT_LOG_TID

#define DEFAULT_LOG_TID NULL

Definition at line 68 of file log.c.

◆ LOG_BYTES_BUFFER_SIZE

#define LOG_BYTES_BUFFER_SIZE (BYTES_LOGGED_PER_LINE * 3 + 2)

Definition at line 1453 of file log.c.

◆ NULL_DEVICE

#define NULL_DEVICE "/dev/null"

Typedef Documentation

◆ read_handle_t

typedef struct read_handle_t read_handle_t

Function Documentation

◆ add_log_id()

static void add_log_id	(	const conn_rec *	c,
		const request_rec *	r
	)

static

Definition at line 927 of file log.c.

◆ ap_log_cerror_()

void ap_log_cerror_	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const conn_rec *	c,
		const char *	fmt,
			...
	)

Definition at line 1440 of file log.c.

◆ ap_log_cserror_()

void ap_log_cserror_	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const conn_rec *	c,
		const server_rec *	s,
		const char *	fmt,
			...
	)

Definition at line 1427 of file log.c.

◆ ap_log_error_()

void ap_log_error_	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const server_rec *	s,
		const char *	fmt,
			...
	)

Definition at line 1374 of file log.c.

◆ ap_log_perror_()

void ap_log_perror_	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		apr_pool_t *	p,
		const char *	fmt,
			...
	)

Definition at line 1386 of file log.c.

◆ ap_log_rerror_()

void ap_log_rerror_	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const request_rec *	r,
		const char *	fmt,
			...
	)

Definition at line 1398 of file log.c.

◆ close_handle_in_child()

static void close_handle_in_child	(	apr_pool_t *	p,
		apr_file_t *	f
	)

static

Definition at line 221 of file log.c.

◆ core_generate_log_id()

static int core_generate_log_id	(	const conn_rec *	c,
		const request_rec *	r,
		const char **	idstring
	)

static

< Module has handled this stage.

Definition at line 876 of file log.c.

◆ cpystrn()

static int cpystrn	(	char *	buf,
		const char *	arg,
		int	buflen
	)

static

Definition at line 588 of file log.c.

◆ do_errorlog_default()

static int do_errorlog_default	(	const ap_errorlog_info *	info,
		char *	buf,
		int	buflen,
		int *	errstr_start,
		int *	errstr_end,
		const char *	errstr_fmt,
		va_list	args
	)

static

Definition at line 968 of file log.c.

◆ do_errorlog_format()

static int do_errorlog_format	(	apr_array_header_t *	fmt,
		ap_errorlog_info *	info,
		char *	buf,
		int	buflen,
		int *	errstr_start,
		int *	errstr_end,
		const char *	err_fmt,
		va_list	args
	)

static

Definition at line 1064 of file log.c.

◆ fmt_data()

static void fmt_data	(	unsigned char *	buf,
		const void *	vdata,
		apr_size_t	len,
		apr_size_t *	off
	)

static

Definition at line 1455 of file log.c.

◆ log_apr_status()

static int log_apr_status	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 783 of file log.c.

◆ log_child()

static int log_child	(	apr_pool_t *	p,
		const char *	progname,
		apr_file_t **	fpin,
		apr_cmdtype_e	cmdtype,
		int	dummy_stderr
	)

static

Definition at line 314 of file log.c.

◆ log_child_errfn()

static void log_child_errfn	(	apr_pool_t *	pool,
		apr_status_t	err,
		const char *	description
	)

static

Definition at line 302 of file log.c.

◆ log_ctime()

static int log_ctime	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 657 of file log.c.

◆ log_data_core()

static void log_data_core	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		const server_rec *	s,
		const conn_rec *	c,
		const request_rec *	r,
		const char *	label,
		const void *	data,
		apr_size_t	len,
		unsigned int	flags
	)

static

Definition at line 1501 of file log.c.

◆ log_env_var()

static int log_env_var	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 867 of file log.c.

◆ log_error_core()

static void log_error_core	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const server_rec *	s,
		const conn_rec *	c,
		const request_rec *	r,
		apr_pool_t *	pool,
		const char *	fmt,
		va_list	args
	)

static

Definition at line 1156 of file log.c.

◆ log_error_va_glue()

static void log_error_va_glue	(	const char *	file,
		int	line,
		int	module_index,
		int	level,
		apr_status_t	status,
		const server_rec *	s,
		const conn_rec *	c,
		const request_rec *	r,
		apr_pool_t *	pool,
		const char *	fmt,
			...
	)

static

Definition at line 1360 of file log.c.

◆ log_file_line()

static int log_file_line	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 740 of file log.c.

◆ log_header()

static int log_header	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 848 of file log.c.

◆ log_keepalives()

static int log_keepalives	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 725 of file log.c.

◆ log_local_address()

static int log_local_address	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 611 of file log.c.

◆ log_log_id()

static int log_log_id	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 706 of file log.c.

◆ log_loglevel()

static int log_loglevel	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 697 of file log.c.

◆ log_module_name()

static int log_module_name	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 734 of file log.c.

◆ log_note()

static int log_note	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 857 of file log.c.

◆ log_pid()

static int log_pid	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 621 of file log.c.

◆ log_remote_address()

static int log_remote_address	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 598 of file log.c.

◆ log_server_name()

static int log_server_name	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 811 of file log.c.

◆ log_table_entry()

static int log_table_entry	(	const apr_table_t *	table,
		const char *	name,
		char *	buf,
		int	buflen
	)

static

Definition at line 830 of file log.c.

◆ log_tid()

static int log_tid	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 628 of file log.c.

◆ log_virtual_host()

static int log_virtual_host	(	const ap_errorlog_info *	info,
		const char *	arg,
		char *	buf,
		int	buflen
	)

static

Definition at line 820 of file log.c.

◆ open_error_log()

static int open_error_log	(	server_rec *	s,
		int	is_main,
		apr_pool_t *	p
	)

static

< Module has served the response completely * - it's safe to die() with no more output

< Append to the end of the file

<

Deprecated:

See also: APR_FOPEN_APPEND

< Open the file for writing

<

Deprecated:

See also: APR_FOPEN_WRITE

< Create the file if not there

<

Deprecated:

See also: APR_FOPEN_CREATE

< Platform dependent flag to enable * large file support, see WARNING below

<

Deprecated:

See also: APR_FOPEN_LARGEFILE

< use OS's default permissions

<

Deprecated:

See also: APR_FPROT_OS_DEFAULT

< Module has served the response completely * - it's safe to die() with no more output

< Module has handled this stage.

Definition at line 367 of file log.c.

◆ piped_log_cleanup()

static apr_status_t piped_log_cleanup ( void * data )

static

Definition at line 1923 of file log.c.

◆ write_logline()

static void write_logline	(	char *	errstr,
		apr_size_t	len,
		apr_file_t *	logf,
		int	level
	)

static

Definition at line 1135 of file log.c.

Variable Documentation

◆ [struct]

struct { ... } _hooks

◆ link_error_log

apr_array_header_t* link_error_log

Definition at line 79 of file log.c.

◆ link_generate_log_id

apr_array_header_t* link_generate_log_id

Definition at line 79 of file log.c.

◆ priorities

const TRANS priorities[]

static

Initial value:

= {
    {"emerg",    0  },
    {"alert",    1  },
    {"crit",     2  },
    {"error",    3  },
    {"warn",     4  },
    {"notice",   5  },
    {"info",     6  },
    {"debug",    7  },
    {"trace1",   8  },
    {"trace2",   9  },
    {"trace3",   10  },
    {"trace4",   11  },
    {"trace5",   12  },
    {"trace6",   13  },
    {"trace7",   14  },
    {"trace8",   15  },
    {NULL,      -1},
}

Definition at line 148 of file log.c.

◆ read_handles

read_handle_t* read_handles

static

Definition at line 178 of file log.c.

◆ stderr_log

apr_file_t* stderr_log = NULL

static

Definition at line 170 of file log.c.

◆ stderr_pool

apr_pool_t* stderr_pool = NULL

static

Definition at line 168 of file log.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ APLOG_MODULE_INDEX

◆ APR_WANT_STDIO

◆ APR_WANT_STRFUNC

◆ BYTES_LOGGED_PER_LINE

◆ DEFAULT_LOG_TID

◆ LOG_BYTES_BUFFER_SIZE

◆ NULL_DEVICE

Typedef Documentation

◆ read_handle_t

Function Documentation

◆ add_log_id()

◆ ap_log_cerror_()

◆ ap_log_cserror_()

◆ ap_log_error_()

◆ ap_log_perror_()

◆ ap_log_rerror_()

◆ close_handle_in_child()

◆ core_generate_log_id()

◆ cpystrn()

◆ do_errorlog_default()

◆ do_errorlog_format()

◆ fmt_data()

◆ log_apr_status()

◆ log_child()

◆ log_child_errfn()

◆ log_ctime()

◆ log_data_core()

◆ log_env_var()

◆ log_error_core()

◆ log_error_va_glue()

◆ log_file_line()

◆ log_header()

◆ log_keepalives()

◆ log_local_address()

◆ log_log_id()

◆ log_loglevel()

◆ log_module_name()

◆ log_note()

◆ log_pid()

◆ log_remote_address()

◆ log_server_name()

◆ log_table_entry()

◆ log_tid()

◆ log_virtual_host()

◆ open_error_log()

◆ piped_log_cleanup()

◆ write_logline()

Variable Documentation

◆ [struct]

◆ link_error_log

◆ link_generate_log_id

◆ priorities

◆ read_handles

◆ stderr_log

◆ stderr_pool