Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106

1 files changed, 329 insertions, 0 deletions

diff --git a/remote_cmds/logger.tproj/logger.c b/remote_cmds/logger.tproj/logger.c
new file mode 100644
index 0000000..e3d9203
--- /dev/null
+++ b/remote_cmds/logger.tproj/logger.c
@@ -0,0 +1,329 @@
+/*
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+__attribute__((__used__))
+static const char copyright[] =
+"@(#) Copyright (c) 1983, 1993\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#if 0
+#ifndef lint
+static char sccsid[] = "@(#)logger.c	8.1 (Berkeley) 6/6/93";
+#endif /* not lint */
+#endif
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/usr.bin/logger/logger.c,v 1.17 2008/02/05 17:34:44 obrien Exp $");
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define	SYSLOG_NAMES
+#include <syslog.h>
+
+int	decode(char *, CODE *);
+int	pencode(char *);
+#ifndef __APPLE__
+static void	logmessage(int, const char *, const char *, const char *);
+#endif
+static void	usage(void);
+
+struct socks {
+    int sock;
+    int addrlen;
+    struct sockaddr_storage addr;
+};
+
+#ifdef INET6
+int	family = PF_UNSPEC;	/* protocol family (IPv4, IPv6 or both) */
+#else
+int	family = PF_INET;	/* protocol family (IPv4 only) */
+#endif
+int	send_to_all = 0;	/* send message to all IPv4/IPv6 addresses */
+
+/*
+ * logger -- read and log utility
+ *
+ *	Reads from an input and arranges to write the result on the system
+ *	log.
+ */
+int
+main(int argc, char *argv[])
+{
+	int ch, logflags, pri;
+	char *tag, *host, buf[1024];
+	const char *svcname;
+
+	tag = NULL;
+	host = NULL;
+	svcname = "syslog";
+	pri = LOG_USER | LOG_NOTICE;
+	logflags = 0;
+	unsetenv("TZ");
+#ifdef __APPLE__
+	while ((ch = getopt(argc, argv, "f:ip:st:")) != -1)
+#else
+	while ((ch = getopt(argc, argv, "46Af:h:iP:p:st:")) != -1)
+#endif
+		switch((char)ch) {
+#ifndef __APPLE__
+		case '4':
+			family = PF_INET;
+			break;
+#ifdef INET6
+		case '6':
+			family = PF_INET6;
+			break;
+#endif
+		case 'A':
+			send_to_all++;
+			break;
+#endif /* __APPLE__ */
+		case 'f':		/* file to log */
+			if (freopen(optarg, "r", stdin) == NULL)
+				err(1, "%s", optarg);
+			break;
+#ifndef __APPLE__
+		case 'h':		/* hostname to deliver to */
+			host = optarg;
+			break;
+#endif /* __APPLE__ */
+		case 'i':		/* log process id also */
+			logflags |= LOG_PID;
+			break;
+#ifndef __APPLE__
+		case 'P':		/* service name or port number */
+			svcname = optarg;
+			break;
+#endif /* __APPLE__ */
+		case 'p':		/* priority */
+			pri = pencode(optarg);
+			break;
+		case 's':		/* log to standard error */
+			logflags |= LOG_PERROR;
+			break;
+		case 't':		/* tag */
+			tag = optarg;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	/* setup for logging */
+	openlog(tag ? tag : getlogin(), logflags, 0);
+	(void) fclose(stdout);
+
+	/* log input line if appropriate */
+	if (argc > 0) {
+		char *p, *endp;
+		size_t len;
+
+		for (p = buf, endp = buf + sizeof(buf) - 2; *argv;) {
+			len = strlen(*argv);
+			if (p + len > endp && p > buf) {
+#ifdef __APPLE__
+				syslog(pri, "%s", buf);
+#else
+				logmessage(pri, host, svcname, buf);
+#endif
+				p = buf;
+			}
+			if (len > sizeof(buf) - 1)
+#ifdef __APPLE__
+				syslog(pri, "%s", *argv++);
+#else
+				logmessage(pri, host, svcname, *argv++);
+#endif
+			else {
+				if (p != buf)
+					*p++ = ' ';
+				bcopy(*argv++, p, len);
+				*(p += len) = '\0';
+			}
+		}
+		if (p != buf)
+#ifdef __APPLE__
+			syslog(pri, "%s", buf);
+#else
+			logmessage(pri, host, svcname, buf);
+#endif
+	} else
+		while (fgets(buf, sizeof(buf), stdin) != NULL)
+#ifdef __APPLE__
+			syslog(pri, "%s", buf);
+#else
+			logmessage(pri, host, svcname, buf);
+#endif
+	exit(0);
+}
+
+#ifndef __APPLE__
+/*
+ *  Send the message to syslog, either on the local host, or on a remote host
+ */
+void
+logmessage(int pri, const char *host, const char *svcname, const char *buf)
+{
+	static struct socks *socks;
+	static int nsock = 0;
+	struct addrinfo hints, *res, *r;
+	char *line;
+	int maxs, len, sock, error, i, lsent;
+
+	if (host == NULL) {
+		syslog(pri, "%s", buf);
+		return;
+	}
+
+	if (nsock <= 0) {	/* set up socket stuff */
+		/* resolve hostname */
+		memset(&hints, 0, sizeof(hints));
+		hints.ai_family = family;
+		hints.ai_socktype = SOCK_DGRAM;
+		error = getaddrinfo(host, svcname, &hints, &res);
+		if (error == EAI_SERVICE) {
+			warnx("%s/udp: unknown service", svcname);
+			error = getaddrinfo(host, "514", &hints, &res);
+		}
+		if (error)
+			errx(1, "%s: %s", gai_strerror(error), host);
+		/* count max number of sockets we may open */
+		for (maxs = 0, r = res; r; r = r->ai_next, maxs++);
+		socks = malloc(maxs * sizeof(struct socks));
+		if (!socks)
+			errx(1, "couldn't allocate memory for sockets");
+		for (r = res; r; r = r->ai_next) {
+			sock = socket(r->ai_family, r->ai_socktype,
+				      r->ai_protocol);
+			if (sock < 0)
+				continue;
+			memcpy(&socks[nsock].addr, r->ai_addr, r->ai_addrlen);
+			socks[nsock].addrlen = r->ai_addrlen;
+			socks[nsock++].sock = sock;
+		}
+		freeaddrinfo(res);
+		if (nsock <= 0)
+			errx(1, "socket");
+	}
+
+	if ((len = asprintf(&line, "<%d>%s", pri, buf)) == -1)
+		errx(1, "asprintf");
+
+	lsent = -1;
+	for (i = 0; i < nsock; ++i) {
+		lsent = sendto(socks[i].sock, line, len, 0,
+			       (struct sockaddr *)&socks[i].addr,
+			       socks[i].addrlen);
+		if (lsent == len && !send_to_all)
+			break;
+	}
+	if (lsent != len) {
+		if (lsent == -1)
+			warn ("sendto");
+		else
+			warnx ("sendto: short send - %d bytes", lsent);
+	}
+
+	free(line);
+}
+#endif /* __APPLE__ */
+
+/*
+ *  Decode a symbolic name to a numeric value
+ */
+int
+pencode(char *s)
+{
+	char *save;
+	int fac, lev;
+
+	for (save = s; *s && *s != '.'; ++s);
+	if (*s) {
+		*s = '\0';
+		fac = decode(save, facilitynames);
+		if (fac < 0)
+			errx(1, "unknown facility name: %s", save);
+		*s++ = '.';
+	}
+	else {
+		fac = 0;
+		s = save;
+	}
+	lev = decode(s, prioritynames);
+	if (lev < 0)
+		errx(1, "unknown priority name: %s", save);
+	return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
+}
+
+int
+decode(char *name, CODE *codetab)
+{
+	CODE *c;
+
+	if (isdigit(*name))
+		return (atoi(name));
+
+	for (c = codetab; c->c_name; c++)
+		if (!strcasecmp(name, c->c_name))
+			return (c->c_val);
+
+	return (-1);
+}
+
+static void
+usage(void)
+{
+	(void)fprintf(stderr, "usage: %s\n",
+#ifdef __APPLE__
+	    "logger [-is] [-f file] [-p pri] [-t tag]\n"
+#else
+	    "logger [-46Ais] [-f file] [-h host] [-P port] [-p pri] [-t tag]\n"
+#endif
+	    "              [message ...]"
+	    );
+	exit(1);
+}