D55257.id171867.diff
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D55257.id171867.diff
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	diff --git a/usr.sbin/ngctl/config.c b/usr.sbin/ngctl/config.c
	--- a/usr.sbin/ngctl/config.c
	+++ b/usr.sbin/ngctl/config.c
	@@ -3,7 +3,7 @@
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -14,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -94,8 +94,8 @@
	return (CMDRTN_ERROR);
	}
	} else {
	- if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0
	- \|\| (resp->header.flags & NGF_RESP) == 0)
	+ if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0 \|\|
	+ (resp->header.flags & NGF_RESP) == 0)
	nostat = 1;
	}

	@@ -106,4 +106,3 @@
	printf("Config for \"%s\":\n%s\n", path, status);
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/connect.c b/usr.sbin/ngctl/connect.c
	--- a/usr.sbin/ngctl/connect.c
	+++ b/usr.sbin/ngctl/connect.c
	@@ -1,10 +1,9 @@
	-
	/*
	* connect.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -85,4 +84,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/debug.c b/usr.sbin/ngctl/debug.c
	--- a/usr.sbin/ngctl/debug.c
	+++ b/usr.sbin/ngctl/debug.c
	@@ -1,10 +1,9 @@
	-
	/*
	* debug.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -79,4 +78,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/dot.c b/usr.sbin/ngctl/dot.c
	--- a/usr.sbin/ngctl/dot.c
	+++ b/usr.sbin/ngctl/dot.c
	@@ -1,4 +1,3 @@
	-
	/*
	* dot.c
	*
	@@ -6,7 +5,7 @@
	* Copyright (c) 2004 Brian Fundakowski Feldman
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -17,7 +16,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -71,13 +70,13 @@
	u_int i;

	/* Get options */
	+ optreset = 1;
	optind = 1;
	while ((ch = getopt(ac, av, "c")) != -1) {
	switch (ch) {
	case 'c':
	compact = 1;
	break;
	- case '?':
	default:
	return (CMDRTN_USAGE);
	break;
	diff --git a/usr.sbin/ngctl/list.c b/usr.sbin/ngctl/list.c
	--- a/usr.sbin/ngctl/list.c
	+++ b/usr.sbin/ngctl/list.c
	@@ -1,10 +1,9 @@
	-
	/*
	* list.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -70,6 +69,7 @@
	int ch, rtn = CMDRTN_OK;

	/* Get options */
	+ optreset = 1;
	optind = 1;
	while ((ch = getopt(ac, av, "ln")) != -1) {
	switch (ch) {
	@@ -79,7 +79,6 @@
	case 'n':
	named_only = 1;
	break;
	- case '?':
	default:
	return (CMDRTN_USAGE);
	break;
	@@ -114,11 +113,11 @@
	ninfo = nlist->nodeinfo;
	if (list_hooks) {
	char path[NG_PATHSIZ];
	- char *argv[2] = { "show", path };
	+ char *argv[] = { "show", path, NULL };

	while (nlist->numnames > 0) {
	- snprintf(path, sizeof(path),
	- "[%lx]:", (u_long)ninfo->id);
	+ snprintf(path, sizeof(path), "[%lx]:",
	+ (unsigned long)ninfo->id);
	if ((rtn = (*show_cmd.func)(2, argv)) != CMDRTN_OK)
	break;
	ninfo++;
	@@ -143,4 +142,3 @@
	free(resp);
	return (rtn);
	}
	-
	diff --git a/usr.sbin/ngctl/main.c b/usr.sbin/ngctl/main.c
	--- a/usr.sbin/ngctl/main.c
	+++ b/usr.sbin/ngctl/main.c
	@@ -1,10 +1,9 @@
	-
	/*
	* main.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -39,12 +38,12 @@

	#include <sys/param.h>
	#include <sys/socket.h>
	-#include <sys/select.h>

	#include <ctype.h>
	#include <err.h>
	#include <errno.h>
	#include <limits.h>
	+#include <poll.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	@@ -71,7 +70,8 @@

	/* Internal functions */
	static int ReadFile(FILE *fp);
	-static void ReadSockets(fd_set *);
	+static void ReadCtrlSocket(void);
	+static void ReadDataSocket(void);
	static int DoParseCommand(const char *line);
	static int DoCommand(int ac, char **av);
	static int DoInteractive(void);
	@@ -146,6 +146,7 @@
	FILE *fp = NULL;
	#ifdef JAIL
	const char *jail_name = NULL;
	+ int jid;
	#endif
	int ch, rtn = 0;

	@@ -174,7 +175,6 @@
	case 'n':
	snprintf(name, sizeof(name), "%s", optarg);
	break;
	- case '?':
	default:
	Usage((char *)NULL);
	break;
	@@ -185,8 +185,6 @@

	#ifdef JAIL
	if (jail_name != NULL) {
	- int jid;
	-
	if (jail_name[0] == '\0')
	Usage("invalid jail name");

	@@ -239,18 +237,25 @@
	static int
	ReadFile(FILE *fp)
	{
	- char line[LINE_MAX];
	- int num, rtn;
	-
	- for (num = 1; fgets(line, sizeof(line), fp) != NULL; num++) {
	+ char *line = NULL;
	+ ssize_t len;
	+ size_t sz = 0;
	+ unsigned int lineno = 0;
	+ int rtn = CMDRTN_OK;
	+
	+ while ((len = getline(&line, &sz, fp)) > 0) {
	+ lineno++;
	if (*line == '#')
	continue;
	- if ((rtn = DoParseCommand(line)) != 0) {
	- warnx("line %d: error in file", num);
	- return (rtn);
	+ if ((rtn = DoParseCommand(line)) != CMDRTN_OK) {
	+ warnx("line %d: error in file", lineno);
	+ break;
	}
	}
	- return (CMDRTN_OK);
	+ if (len < 0)
	+ rtn = CMDRTN_ERROR;
	+ free(line);
	+ return (rtn);
	}

	#ifdef EDITLINE
	@@ -258,7 +263,6 @@
	static void
	Unblock(int signal __unused)
	{
	-
	unblock = 1;
	}

	@@ -269,8 +273,11 @@
	static void *
	Monitor(void *v __unused)
	{
	+ struct pollfd pfds[2] = {
	+ { .fd = csock, .events = POLLIN },
	+ { .fd = dsock, .events = POLLIN },
	+ };
	struct sigaction act;
	- const int maxfd = MAX(csock, dsock) + 1;

	act.sa_handler = Unblock;
	sigemptyset(&act.sa_mask);
	@@ -279,22 +286,19 @@

	pthread_mutex_lock(&mutex);
	for (;;) {
	- fd_set rfds;
	-
	- /* See if any data or control messages are arriving. */
	- FD_ZERO(&rfds);
	- FD_SET(csock, &rfds);
	- FD_SET(dsock, &rfds);
	unblock = 0;
	- if (select(maxfd, &rfds, NULL, NULL, NULL) <= 0) {
	+ if (poll(pfds, 2, INFTIM) <= 0) {
	if (errno == EINTR) {
	if (unblock == 1)
	pthread_cond_wait(&cond, &mutex);
	continue;
	}
	- err(EX_OSERR, "select");
	+ err(EX_OSERR, "poll");
	}
	- ReadSockets(&rfds);
	+ if (pfds[0].revents != 0)
	+ ReadCtrlSocket();
	+ if (pfds[1].revents != 0)
	+ ReadDataSocket();
	}

	return (NULL);
	@@ -303,7 +307,6 @@
	static char *
	Prompt(EditLine *el __unused)
	{
	-
	return (PROMPT);
	}

	@@ -376,49 +379,48 @@
	static int
	DoInteractive(void)
	{
	- const int maxfd = MAX(csock, dsock) + 1;
	+ struct pollfd pfds[3] = {
	+ { .fd = csock, .events = POLLIN },
	+ { .fd = dsock, .events = POLLIN },
	+ { .fd = STDIN_FILENO, .events = POLLIN },
	+ };
	+ char *line = NULL;
	+ ssize_t len;
	+ size_t sz = 0;

	(*help_cmd.func)(0, NULL);
	- while (1) {
	- struct timeval tv;
	- fd_set rfds;
	-
	+ for (;;) {
	/* See if any data or control messages are arriving */
	- FD_ZERO(&rfds);
	- FD_SET(csock, &rfds);
	- FD_SET(dsock, &rfds);
	- memset(&tv, 0, sizeof(tv));
	- if (select(maxfd, &rfds, NULL, NULL, &tv) <= 0) {
	-
	+ if (poll(pfds, 2, 0) <= 0) {
	/* Issue prompt and wait for anything to happen */
	printf("%s", PROMPT);
	fflush(stdout);
	- FD_ZERO(&rfds);
	- FD_SET(0, &rfds);
	- FD_SET(csock, &rfds);
	- FD_SET(dsock, &rfds);
	- if (select(maxfd, &rfds, NULL, NULL, NULL) < 0)
	- err(EX_OSERR, "select");
	-
	- /* If not user input, print a newline first */
	- if (!FD_ISSET(0, &rfds))
	- printf("\n");
	+ if (poll(pfds, 3, INFTIM) < 0 && errno != EINTR)
	+ err(EX_OSERR, "poll");
	+ } else {
	+ pfds[2].revents = 0;
	}

	- ReadSockets(&rfds);
	+ /* If not user input, print a newline first */
	+ if (pfds[2].revents == 0)
	+ printf("\n");
	+
	+ if (pfds[0].revents != 0)
	+ ReadCtrlSocket();
	+ if (pfds[1].revents != 0)
	+ ReadDataSocket();

	/* Get any user input */
	- if (FD_ISSET(0, &rfds)) {
	- char buf[LINE_MAX];
	-
	- if (fgets(buf, sizeof(buf), stdin) == NULL) {
	+ if (pfds[2].revents != 0) {
	+ if ((len = getline(&line, &sz, stdin)) <= 0) {
	printf("\n");
	break;
	}
	- if (DoParseCommand(buf) == CMDRTN_QUIT)
	+ if (DoParseCommand(line) == CMDRTN_QUIT)
	break;
	}
	}
	+ free(line);
	return (CMDRTN_QUIT);
	}
	#endif /* !EDITLINE */
	@@ -427,29 +429,28 @@
	* Read and process data on netgraph control and data sockets.
	*/
	static void
	-ReadSockets(fd_set *rfds)
	+ReadCtrlSocket(void)
	{
	- /* Display any incoming control message. */
	- if (FD_ISSET(csock, rfds))
	- MsgRead();
	-
	- /* Display any incoming data packet. */
	- if (FD_ISSET(dsock, rfds)) {
	- char hook[NG_HOOKSIZ];
	- u_char *buf;
	- int rl;
	-
	- /* Read packet from socket. */
	- if ((rl = NgAllocRecvData(dsock, &buf, hook)) < 0)
	- err(EX_OSERR, "reading hook \"%s\"", hook);
	- if (rl == 0)
	- errx(EX_OSERR, "EOF from hook \"%s\"?", hook);
	-
	- /* Write packet to stdout. */
	- printf("Rec'd data packet on hook \"%s\":\n", hook);
	- DumpAscii(buf, rl);
	- free(buf);
	- }
	+ MsgRead();
	+}
	+
	+static void
	+ReadDataSocket(void)
	+{
	+ char hook[NG_HOOKSIZ];
	+ u_char *buf;
	+ int rl;
	+
	+ /* Read packet from socket. */
	+ if ((rl = NgAllocRecvData(dsock, &buf, hook)) < 0)
	+ err(EX_OSERR, "reading hook \"%s\"", hook);
	+ if (rl == 0)
	+ errx(EX_OSERR, "EOF from hook \"%s\"?", hook);
	+
	+ /* Write packet to stdout. */
	+ printf("Rec'd data packet on hook \"%s\":\n", hook);
	+ DumpAscii(buf, rl);
	+ free(buf);
	}

	/*
	@@ -561,6 +562,8 @@

	/* Process it */
	rtn = ReadFile(fp);
	+ if (ferror(fp))
	+ warn("%s", av[1]);
	fclose(fp);
	return (rtn);
	}
	@@ -572,7 +575,9 @@
	HelpCmd(int ac, char **av)
	{
	const struct ngcmd *cmd;
	- int k;
	+ const char *s;
	+ const int maxcol = 63;
	+ int a, k, len;

	switch (ac) {
	case 0:
	@@ -580,13 +585,11 @@
	/* Show all commands */
	printf("Available commands:\n");
	for (k = 0; cmds[k] != NULL; k++) {
	- char *s, buf[100];
	-
	cmd = cmds[k];
	- snprintf(buf, sizeof(buf), "%s", cmd->cmd);
	- for (s = buf; s != '\0' && !isspace(s); s++);
	- *s = '\0';
	- printf(" %-10s %s\n", buf, cmd->desc);
	+ for (s = cmd->cmd; s != '\0' && !isspace(s); s++)
	+ /* nothing */;
	+ printf(" %.s%s %s\n", (int)(s - cmd->cmd), cmd->cmd,
	+ (int)(10 - (s - cmd->cmd)), "", cmd->desc);
	}
	return (CMDRTN_OK);
	default:
	@@ -594,40 +597,29 @@
	if ((cmd = FindCommand(av[1])) != NULL) {
	printf("usage: %s\n", cmd->cmd);
	if (cmd->aliases[0] != NULL) {
	- int a = 0;
	-
	printf("Aliases: ");
	- while (1) {
	- printf("%s", cmd->aliases[a++]);
	- if (a == MAX_CMD_ALIAS
	- \|\| cmd->aliases[a] == NULL) {
	- printf("\n");
	- break;
	- }
	- printf(", ");
	+ for (a = 0; a < MAX_CMD_ALIAS &&
	+ cmd->aliases[a] != NULL; a++) {
	+ if (a > 0)
	+ printf(", ");
	+ printf("%s", cmd->aliases[a]);
	}
	+ printf("\n");
	}
	printf("Summary: %s\n", cmd->desc);
	- if (cmd->help != NULL) {
	- const char *s;
	- char buf[65];
	- int tot, len, done;
	-
	- printf("Description:\n");
	- for (s = cmd->help; *s != '\0'; s += len) {
	- while (isspace(*s))
	- s++;
	- tot = snprintf(buf,
	- sizeof(buf), "%s", s);
	- len = strlen(buf);
	- done = len == tot;
	- if (!done) {
	- while (len > 0
	- && !isspace(buf[len-1]))
	- buf[--len] = '\0';
	- }
	- printf(" %s\n", buf);
	- }
	+ if (cmd->help == NULL)
	+ break;
	+ printf("Description:\n");
	+ for (s = cmd->help; *s != '\0'; s += len) {
	+ while (isspace(*s))
	+ s++;
	+ /* advance to the column limit */
	+ for (len = 0; s[len] && len < maxcol; len++)
	+ /* nothing */;
	+ /* back up to previous interword space */
	+ while (len > 0 && s[len] && !isblank(s[len]))
	+ len--;
	+ printf(" %.*s\n", len, s);
	}
	}
	}
	@@ -649,34 +641,27 @@
	void
	DumpAscii(const u_char *buf, int len)
	{
	- char ch, sbuf[100];
	int k, count;

	for (count = 0; count < len; count += DUMP_BYTES_PER_LINE) {
	- snprintf(sbuf, sizeof(sbuf), "%04x: ", count);
	+ printf("%04x: ", count);
	for (k = 0; k < DUMP_BYTES_PER_LINE; k++) {
	if (count + k < len) {
	- snprintf(sbuf + strlen(sbuf),
	- sizeof(sbuf) - strlen(sbuf),
	- "%02x ", buf[count + k]);
	+ printf("%02x ", buf[count + k]);
	} else {
	- snprintf(sbuf + strlen(sbuf),
	- sizeof(sbuf) - strlen(sbuf), " ");
	+ printf(" ");
	}
	}
	- snprintf(sbuf + strlen(sbuf), sizeof(sbuf) - strlen(sbuf), " ");
	+ printf(" ");
	for (k = 0; k < DUMP_BYTES_PER_LINE; k++) {
	if (count + k < len) {
	- ch = isprint(buf[count + k]) ?
	- buf[count + k] : '.';
	- snprintf(sbuf + strlen(sbuf),
	- sizeof(sbuf) - strlen(sbuf), "%c", ch);
	+ printf("%c", isprint(buf[count + k]) ?
	+ buf[count + k] : '.');
	} else {
	- snprintf(sbuf + strlen(sbuf),
	- sizeof(sbuf) - strlen(sbuf), " ");
	+ printf(" ");
	}
	}
	- printf("%s\n", sbuf);
	+ printf("\n");
	}
	}

	diff --git a/usr.sbin/ngctl/mkpeer.c b/usr.sbin/ngctl/mkpeer.c
	--- a/usr.sbin/ngctl/mkpeer.c
	+++ b/usr.sbin/ngctl/mkpeer.c
	@@ -1,10 +1,9 @@
	-
	/*
	* mkpeer.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -85,4 +84,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/msg.c b/usr.sbin/ngctl/msg.c
	--- a/usr.sbin/ngctl/msg.c
	+++ b/usr.sbin/ngctl/msg.c
	@@ -1,10 +1,9 @@
	-
	/*
	* msg.c
	*
	* Copyright (c) 1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -37,9 +36,9 @@
	* $Whistle: msg.c,v 1.2 1999/11/29 23:38:35 archie Exp $
	*/

	-#include <sys/cdefs.h>
	#include <err.h>
	#include <netgraph.h>
	+#include <poll.h>
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	@@ -64,6 +63,9 @@
	static int
	MsgCmd(int ac, char **av)
	{
	+ struct pollfd pfds[1] = {
	+ { .fd = csock, .events = POLLIN },
	+ };
	char *buf;
	char path, cmdstr;
	int i, len;
	@@ -95,22 +97,14 @@
	free(buf);

	/* See if a synchronous reply awaits */
	- {
	- struct timeval tv;
	- fd_set rfds;
	-
	- FD_ZERO(&rfds);
	- FD_SET(csock, &rfds);
	- memset(&tv, 0, sizeof(tv));
	- switch (select(csock + 1, &rfds, NULL, NULL, &tv)) {
	- case -1:
	- err(EX_OSERR, "select");
	- case 0:
	- break;
	- default:
	- MsgRead();
	- break;
	- }
	+ switch (poll(pfds, 1, 0)) {
	+ case -1:
	+ err(EX_OSERR, "poll");
	+ case 0:
	+ break;
	+ default:
	+ MsgRead();
	+ break;
	}

	/* Done */
	@@ -135,8 +129,8 @@

	/* Ask originating node to convert message to ASCII */
	if (NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
	- NGM_BINARY2ASCII, m, sizeof(*m) + m->header.arglen) < 0
	- \|\| NgAllocRecvMsg(csock, &m2, NULL) < 0) {
	+ NGM_BINARY2ASCII, m, sizeof(*m) + m->header.arglen) < 0 \|\|
	+ NgAllocRecvMsg(csock, &m2, NULL) < 0) {
	printf("Rec'd %s %d from \"%s\":\n",
	(m->header.flags & NGF_RESP) != 0 ? "response" : "command",
	m->header.cmd, path);
	@@ -160,4 +154,3 @@
	printf("No arguments\n");
	free(m2);
	}
	-
	diff --git a/usr.sbin/ngctl/name.c b/usr.sbin/ngctl/name.c
	--- a/usr.sbin/ngctl/name.c
	+++ b/usr.sbin/ngctl/name.c
	@@ -1,10 +1,9 @@
	-
	/*
	* name.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -76,4 +75,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/rmhook.c b/usr.sbin/ngctl/rmhook.c
	--- a/usr.sbin/ngctl/rmhook.c
	+++ b/usr.sbin/ngctl/rmhook.c
	@@ -1,10 +1,9 @@
	-
	/*
	* rmhook.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -81,4 +80,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/show.c b/usr.sbin/ngctl/show.c
	--- a/usr.sbin/ngctl/show.c
	+++ b/usr.sbin/ngctl/show.c
	@@ -1,10 +1,9 @@
	-
	/*
	* show.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -67,13 +66,13 @@
	int ch, no_hooks = 0;

	/* Get options */
	+ optreset = 1;
	optind = 1;
	while ((ch = getopt(ac, av, "n")) != -1) {
	switch (ch) {
	case 'n':
	no_hooks = 1;
	break;
	- case '?':
	default:
	return (CMDRTN_USAGE);
	break;
	@@ -133,5 +132,3 @@
	free(resp);
	return (CMDRTN_OK);
	}
	-
	-
	diff --git a/usr.sbin/ngctl/shutdown.c b/usr.sbin/ngctl/shutdown.c
	--- a/usr.sbin/ngctl/shutdown.c
	+++ b/usr.sbin/ngctl/shutdown.c
	@@ -1,10 +1,9 @@
	-
	/*
	* shutdown.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -73,5 +72,3 @@
	}
	return (CMDRTN_OK);
	}
	-
	-
	diff --git a/usr.sbin/ngctl/status.c b/usr.sbin/ngctl/status.c
	--- a/usr.sbin/ngctl/status.c
	+++ b/usr.sbin/ngctl/status.c
	@@ -1,10 +1,9 @@
	-
	/*
	* status.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -84,8 +83,8 @@
	return (CMDRTN_ERROR);
	}
	} else {
	- if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0
	- \|\| (resp->header.flags & NGF_RESP) == 0)
	+ if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0 \|\|
	+ (resp->header.flags & NGF_RESP) == 0)
	nostat = 1;
	}

	@@ -96,4 +95,3 @@
	printf("Status for \"%s\":\n%s\n", path, status);
	return (CMDRTN_OK);
	}
	-
	diff --git a/usr.sbin/ngctl/types.c b/usr.sbin/ngctl/types.c
	--- a/usr.sbin/ngctl/types.c
	+++ b/usr.sbin/ngctl/types.c
	@@ -1,10 +1,9 @@
	-
	/*
	* types.c
	*
	* Copyright (c) 1996-1999 Whistle Communications, Inc.
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Whistle Communications;
	@@ -15,7 +14,7 @@
	* Communications, Inc. trademarks, including the mark "WHISTLE
	* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
	* such appears in the above copyright notice or in the software.
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
	* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -96,4 +95,3 @@
	free(resp);
	return (rtn);
	}
	-
	diff --git a/usr.sbin/ngctl/write.c b/usr.sbin/ngctl/write.c
	--- a/usr.sbin/ngctl/write.c
	+++ b/usr.sbin/ngctl/write.c
	@@ -1,17 +1,16 @@
	-
	/*
	* write.c
	*
	* Copyright (c) 2002 Archie L. Cobbs
	* All rights reserved.
	- *
	+ *
	* Subject to the following obligations and disclaimer of warranty, use and
	* redistribution of this software, in source or object code forms, with or
	* without modifications are expressly permitted by Archie L. Cobbs;
	* provided, however, that:
	* 1. Any and all reproductions of the source or object code must include the
	* copyright notice above and the following disclaimer of warranties
	- *
	+ *
	* THIS SOFTWARE IS BEING PROVIDED BY ARCHIE L. COBBS AS IS", AND TO
	* THE MAXIMUM EXTENT PERMITTED BY LAW, ARCHIE L. COBBS MAKES NO
	* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
	@@ -92,8 +91,8 @@
	fclose(fp);
	} else {
	for (i = 2, len = 0; i < ac && len < sizeof(buf); i++, len++) {
	- if (sscanf(av[i], "%i", &byte) != 1
	- \|\| (byte < -128 \|\| byte > 255)) {
	+ if (sscanf(av[i], "%i", &byte) != 1 \|\|
	+ byte < -128 \|\| byte > 255) {
	warnx("invalid byte \"%s\"", av[i]);
	return (CMDRTN_ERROR);
	}
	@@ -116,4 +115,3 @@
	/* Done */
	return (CMDRTN_OK);
	}
	-

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