Differential D41368 Diff 125839 usr.sbin/syslogd/syslogd.c

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usr.sbin/syslogd/syslogd.c

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	};			};

	/*			/*
	* This structure represents the files that will have log			* This structure represents the files that will have log
	* copies printed.			* copies printed.
	* We require f_file to be valid if f_type is F_FILE, F_CONSOLE, F_TTY			* We require f_file to be valid if f_type is F_FILE, F_CONSOLE, F_TTY
	* or if f_type is F_PIPE and f_pid > 0.			* or if f_type is F_PIPE and f_pid > 0.
	*/			*/

	struct filed {			struct filed {
	STAILQ_ENTRY(filed) next; /* next in linked list */
	enum f_type f_type;			enum f_type f_type;
	int f_file; /* file descriptor */
	time_t f_time; /* time this was last written */			/* Used for filtering. */
	char f_host; / host from which to recd. */			char f_host; / host from which to recd. */
				char f_program; / program this applies to */
				struct prop_filter f_prop_filter; / property-based filter */
	u_char f_pmask[LOG_NFACILITIES+1]; /* priority mask */			u_char f_pmask[LOG_NFACILITIES+1]; /* priority mask */
	u_char f_pcmp[LOG_NFACILITIES+1]; /* compare priority */			u_char f_pcmp[LOG_NFACILITIES+1]; /* compare priority */
	#define PRI_LT 0x1			#define PRI_LT 0x1
	#define PRI_EQ 0x2			#define PRI_EQ 0x2
	#define PRI_GT 0x4			#define PRI_GT 0x4
	char f_program; / program this applies to */
	struct prop_filter f_prop_filter; / property-based filter */			/* Logging destinations. */
				int f_file; /* file descriptor */
				int f_flags; /* file-specific flags */
				#define FFLAG_SYNC 0x01
				#define FFLAG_NEEDSYNC 0x02
	union {			union {
	char f_uname[MAXUNAMES][MAXLOGNAME];			char f_uname[MAXUNAMES][MAXLOGNAME]; /* F_WALL, F_USERS */
				char f_fname[MAXPATHLEN]; /* F_FILE, F_CONSOLE, F_TTY */
	struct {			struct {
	char f_hname[MAXHOSTNAMELEN];			char f_hname[MAXHOSTNAMELEN];
	struct addrinfo *f_addr;			struct addrinfo *f_addr;
				} f_forw; /* F_FORW */
	} f_forw; /* forwarding address */
	char f_fname[MAXPATHLEN];
	struct {			struct {
	char f_pname[MAXPATHLEN];			char f_pname[MAXPATHLEN];
	pid_t f_pid;			pid_t f_pid;
	} f_pipe;			} f_pipe; /* F_PIPE */
	} f_un;			} f_un;
	#define fu_uname f_un.f_uname			#define fu_uname f_un.f_uname
				#define fu_fname f_un.f_fname
	#define fu_forw_hname f_un.f_forw.f_hname			#define fu_forw_hname f_un.f_forw.f_hname
	#define fu_forw_addr f_un.f_forw.f_addr			#define fu_forw_addr f_un.f_forw.f_addr
	#define fu_fname f_un.f_fname
	#define fu_pipe_pname f_un.f_pipe.f_pname			#define fu_pipe_pname f_un.f_pipe.f_pname
	#define fu_pipe_pid f_un.f_pipe.f_pid			#define fu_pipe_pid f_un.f_pipe.f_pid

				/* Book-keeping. */
	char f_prevline[MAXSVLINE]; /* last message logged */			char f_prevline[MAXSVLINE]; /* last message logged */
				time_t f_time; /* time this was last written */
	struct logtime f_lasttime; /* time of last occurrence */			struct logtime f_lasttime; /* time of last occurrence */
	int f_prevpri; /* pri of f_prevline */			int f_prevpri; /* pri of f_prevline */
	size_t f_prevlen; /* length of f_prevline */			size_t f_prevlen; /* length of f_prevline */
	int f_prevcount; /* repetition cnt of prevline */			int f_prevcount; /* repetition cnt of prevline */
	u_int f_repeatcount; /* number of "repeated" msgs */			u_int f_repeatcount; /* number of "repeated" msgs */
	int f_flags; /* file-specific flags */			STAILQ_ENTRY(filed) next; /* next in linked list */
	#define FFLAG_SYNC 0x01
	#define FFLAG_NEEDSYNC 0x02
	};			};
	static STAILQ_HEAD(, filed) fhead =			static STAILQ_HEAD(, filed) fhead =
	STAILQ_HEAD_INITIALIZER(fhead); /* Log files that we write to */			STAILQ_HEAD_INITIALIZER(fhead); /* Log files that we write to */
	static struct filed consfile; /* Console */			static struct filed consfile; /* Console */


	/*			/*
	* Queue of about-to-be dead processes we should watch out for.			* Queue of about-to-be dead processes we should watch out for.
	*/			*/
	struct deadq_entry {			struct deadq_entry {
	pid_t dq_pid;			pid_t dq_pid;
	int dq_timeout;			int dq_timeout;
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