usr.sbin/syslogd/syslogd.c

1712 iovlist_init(struct iovlist *il)
1715 	il->iovcnt = 0;
1716 	il->totalsize = 0;
1720 iovlist_append(struct iovlist *il, const char *str)
1725 	if (il->iovcnt < nitems(il->iov)) {
1727 		il->iov[il->iovcnt++] = (struct iovec){
1731 		il->totalsize += size;
1737 iovlist_truncate(struct iovlist *il, size_t size)
1742 	while (il->totalsize > size) {
1743 		diff = il->totalsize - size;
1744 		last = &il->iov[il->iovcnt - 1];
1747 			--il->iovcnt;
1748 			il->totalsize -= last->iov_len;
1752 			il->totalsize -= diff;
1759 fprintlog_write(struct filed *f, struct iovlist *il, int flags)
1776 			iovlist_truncate(il, 480);
1783 			iovlist_truncate(il, 1180);
1795 			msghdr.msg_iov = il->iov;
1796 			msghdr.msg_iovlen = il->iovcnt;
1803 				if (lsent == (ssize_t)il->totalsize)
1806 			if (lsent == (ssize_t)il->totalsize && !send_to_all)
1809 		dprintf("lsent/totalsize: %zd/%zu\n", lsent, il->totalsize);
1810 		if (lsent != (ssize_t)il->totalsize) {
1840 		iovlist_append(il, "\n");
1841 		if (writev(f->f_file, il->iov, il->iovcnt) < 0) {
1861 		iovlist_append(il, "\n");
1869 		if (writev(f->f_file, il->iov, il->iovcnt) < 0) {
1888 		iovlist_append(il, "\r\n");
1890 		if ((msgret = ttymsg(il->iov, il->iovcnt, f->fu_fname, 10))) {
1899 		iovlist_append(il, "\r\n");
1900 		wallmsg(f, il->iov, il->iovcnt);
1910 	struct iovlist il;
1915 	iovlist_init(&il);
1917 		iovlist_append(&il, "\r\n\aMessage from syslogd ...\r\n");
1918 	iovlist_append(&il, "<");
1920 	iovlist_append(&il, priority_number);
1921 	iovlist_append(&il, ">1 ");
1936 		iovlist_append(&il, timebuf);
1938 		iovlist_append(&il, "-");
1939 	iovlist_append(&il, " ");
1940 	iovlist_append(&il, hostname);
1941 	iovlist_append(&il, " ");
1942 	iovlist_append(&il, app_name == NULL ? "-" : app_name);
1943 	iovlist_append(&il, " ");
1944 	iovlist_append(&il, procid == NULL ? "-" : procid);
1945 	iovlist_append(&il, " ");
1946 	iovlist_append(&il, msgid == NULL ? "-" : msgid);
1947 	iovlist_append(&il, " ");
1948 	iovlist_append(&il, structured_data == NULL ? "-" : structured_data);
1949 	iovlist_append(&il, " ");
1950 	iovlist_append(&il, msg);
1952 	fprintlog_write(f, &il, flags);
1959 	struct iovlist il;
1970 	iovlist_init(&il);
1974 		iovlist_append(&il, "<");
1977 		iovlist_append(&il, priority_number);
1978 		iovlist_append(&il, ">");
1979 		iovlist_append(&il, timebuf);
1981 			iovlist_append(&il, " Forwarded from ");
1982 			iovlist_append(&il, hostname);
1983 			iovlist_append(&il, ":");
1985 		iovlist_append(&il, " ");
1990 		iovlist_append(&il, "\r\n\aMessage from syslogd@");
1991 		iovlist_append(&il, hostname);
1992 		iovlist_append(&il, " at ");
1993 		iovlist_append(&il, timebuf);
1994 		iovlist_append(&il, " ...\r\n");
1999 		iovlist_append(&il, timebuf);
2000 		iovlist_append(&il, " ");
2003 			iovlist_append(&il, "<");
2010 						iovlist_append(&il, c->c_name);
2020 				iovlist_append(&il, facility_number);
2023 			iovlist_append(&il, ".");
2030 						iovlist_append(&il, c->c_name);
2039 				iovlist_append(&il, priority_number);
2042 			iovlist_append(&il, "> ");
2045 		iovlist_append(&il, hostname);
2046 		iovlist_append(&il, " ");
2052 		iovlist_append(&il, app_name);
2054 			iovlist_append(&il, "[");
2055 			iovlist_append(&il, procid);
2056 			iovlist_append(&il, "]");
2058 		iovlist_append(&il, ": ");
2060 	iovlist_append(&il, msg);
2062 	fprintlog_write(f, &il, flags);