Adding upstream version 2.33.1.upstream/2.33.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 668 insertions, 0 deletions

diff --git a/sys-utils/ipcs.c b/sys-utils/ipcs.c
new file mode 100644
index 0000000..73cf28a
--- /dev/null
+++ b/sys-utils/ipcs.c
@@ -0,0 +1,668 @@
+/* Original author unknown, may be "krishna balasub@cis.ohio-state.edu" */
+/*
+ * Modified Sat Oct  9 10:55:28 1993 for 0.99.13
+ *
+ * Patches from Mike Jagdis (jaggy@purplet.demon.co.uk) applied Wed Feb 8
+ * 12:12:21 1995 by faith@cs.unc.edu to print numeric uids if no passwd file
+ * entry.
+ *
+ * Patch from arnolds@ifns.de (Heinz-Ado Arnolds) applied Mon Jul 1 19:30:41
+ * 1996 by janl@math.uio.no to add code missing in case PID: clauses.
+ *
+ * Patched to display the key field -- hy@picksys.com 12/18/96
+ *
+ * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
+ * - added Native Language Support
+ */
+
+#include <errno.h>
+#include <getopt.h>
+
+#include "c.h"
+#include "nls.h"
+#include "closestream.h"
+
+#include "ipcutils.h"
+
+enum output_formats {
+	NOTSPECIFIED,
+	LIMITS,
+	STATUS,
+	CREATOR,
+	TIME,
+	PID
+};
+enum {
+	OPT_HUMAN = CHAR_MAX + 1
+};
+
+static void do_shm (char format, int unit);
+static void print_shm (int id, int unit);
+static void do_sem (char format);
+static void print_sem (int id);
+static void do_msg (char format, int unit);
+static void print_msg (int id, int unit);
+
+/* we read time as int64_t from /proc, so cast... */
+#define xctime(_x)	ctime((time_t *) (_x))
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	FILE *out = stdout;
+	fputs(USAGE_HEADER, out);
+	fprintf(out, _(" %1$s [resource-option...] [output-option]\n"
+		       " %1$s -m|-q|-s -i <id>\n"), program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Show information on IPC facilities.\n"), out);
+
+	fputs(USAGE_OPTIONS, out);
+	fputs(_(" -i, --id <id>  print details on resource identified by <id>\n"), out);
+	printf(USAGE_HELP_OPTIONS(16));
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Resource options:\n"), out);
+	fputs(_(" -m, --shmems      shared memory segments\n"), out);
+	fputs(_(" -q, --queues      message queues\n"), out);
+	fputs(_(" -s, --semaphores  semaphores\n"), out);
+	fputs(_(" -a, --all         all (default)\n"), out);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Output options:\n"), out);
+	fputs(_(" -t, --time        show attach, detach and change times\n"), out);
+	fputs(_(" -p, --pid         show PIDs of creator and last operator\n"), out);
+	fputs(_(" -c, --creator     show creator and owner\n"), out);
+	fputs(_(" -l, --limits      show resource limits\n"), out);
+	fputs(_(" -u, --summary     show status summary\n"), out);
+	fputs(_("     --human       show sizes in human-readable format\n"), out);
+	fputs(_(" -b, --bytes       show sizes in bytes\n"), out);
+	printf(USAGE_MAN_TAIL("ipcs(1)"));
+
+	exit(EXIT_SUCCESS);
+}
+
+int main (int argc, char **argv)
+{
+	int opt, msg = 0, shm = 0, sem = 0, id = 0, specific = 0;
+	char format = NOTSPECIFIED;
+	int unit = IPC_UNIT_DEFAULT;
+	static const struct option longopts[] = {
+		{"id", required_argument, NULL, 'i'},
+		{"queues", no_argument, NULL, 'q'},
+		{"shmems", no_argument, NULL, 'm'},
+		{"semaphores", no_argument, NULL, 's'},
+		{"all", no_argument, NULL, 'a'},
+		{"time", no_argument, NULL, 't'},
+		{"pid", no_argument, NULL, 'p'},
+		{"creator", no_argument, NULL, 'c'},
+		{"limits", no_argument, NULL, 'l'},
+		{"summary", no_argument, NULL, 'u'},
+		{"human", no_argument, NULL, OPT_HUMAN},
+		{"bytes", no_argument, NULL, 'b'},
+		{"version", no_argument, NULL, 'V'},
+		{"help", no_argument, NULL, 'h'},
+		{NULL, 0, NULL, 0}
+	};
+	char options[] = "i:qmsatpclubVh";
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	while ((opt = getopt_long(argc, argv, options, longopts, NULL)) != -1) {
+		switch (opt) {
+		case 'i':
+			id = atoi (optarg);
+			specific = 1;
+			break;
+		case 'a':
+			msg = shm = sem = 1;
+			break;
+		case 'q':
+			msg = 1;
+			break;
+		case 'm':
+			shm = 1;
+			break;
+		case 's':
+			sem = 1;
+			break;
+		case 't':
+			format = TIME;
+			break;
+		case 'c':
+			format = CREATOR;
+			break;
+		case 'p':
+			format = PID;
+			break;
+		case 'l':
+			format = LIMITS;
+			break;
+		case 'u':
+			format = STATUS;
+			break;
+		case OPT_HUMAN:
+			unit = IPC_UNIT_HUMAN;
+			break;
+		case 'b':
+			unit = IPC_UNIT_BYTES;
+			break;
+		case 'h':
+			usage();
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+	}
+
+	if (specific && (msg + shm + sem != 1))
+		errx (EXIT_FAILURE,
+		      _("when using an ID, a single resource must be specified"));
+	if (specific) {
+		if (msg)
+			print_msg (id, unit);
+		if (shm)
+			print_shm (id, unit);
+		if (sem)
+			print_sem (id);
+	} else {
+		if (!msg && !shm && !sem)
+			msg = shm = sem = 1;
+		printf ("\n");
+		if (msg) {
+			do_msg (format, unit);
+			printf ("\n");
+		}
+		if (shm) {
+			do_shm (format, unit);
+			printf ("\n");
+		}
+		if (sem) {
+			do_sem (format);
+			printf ("\n");
+		}
+	}
+	return EXIT_SUCCESS;
+}
+
+static void do_shm (char format, int unit)
+{
+	struct passwd *pw;
+	struct shm_data *shmds, *shmdsp;
+
+	switch (format) {
+	case LIMITS:
+	{
+		struct ipc_limits lim;
+		uint64_t tmp, pgsz = getpagesize();
+
+		if (ipc_shm_get_limits(&lim)) {
+			printf (_("unable to fetch shared memory limits\n"));
+			return;
+		}
+		printf (_("------ Shared Memory Limits --------\n"));
+		printf (_("max number of segments = %ju\n"), lim.shmmni);
+		ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_KB : unit,
+			       _("max seg size"), lim.shmmax, "\n", 0);
+
+		tmp = (uint64_t) lim.shmall * pgsz;
+		/* overflow handling, at least we don't print ridiculous small values */
+		if (lim.shmall != 0 && tmp / lim.shmall != pgsz) {
+			tmp = UINT64_MAX - (UINT64_MAX % pgsz);
+		}
+		ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_KB : unit,
+			       _("max total shared memory"), tmp, "\n", 0);
+		ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
+			       _("min seg size"), lim.shmmin, "\n", 0);
+		return;
+	}
+	case STATUS:
+	{
+		int maxid;
+		struct shmid_ds shmbuf;
+		struct shm_info *shm_info;
+
+		maxid = shmctl (0, SHM_INFO, &shmbuf);
+		shm_info =  (struct shm_info *) &shmbuf;
+		if (maxid < 0) {
+			printf (_("kernel not configured for shared memory\n"));
+			return;
+		}
+
+		printf (_("------ Shared Memory Status --------\n"));
+		/*
+		 * TRANSLATORS: This output format is maintained for backward
+		 * compatibility as ipcs is used in scripts. For consistency
+		 * with the rest, the translated form can follow this model:
+		 *
+		 * "segments allocated = %d\n"
+		 * "pages allocated = %ld\n"
+		 * "pages resident = %ld\n"
+		 * "pages swapped = %ld\n"
+		 * "swap performance = %ld attempts, %ld successes\n"
+		 */
+		printf (_("segments allocated %d\n"
+			  "pages allocated %ld\n"
+			  "pages resident  %ld\n"
+			  "pages swapped   %ld\n"
+			  "Swap performance: %ld attempts\t %ld successes\n"),
+			shm_info->used_ids,
+			shm_info->shm_tot,
+			shm_info->shm_rss,
+			shm_info->shm_swp,
+			shm_info->swap_attempts, shm_info->swap_successes);
+		return;
+	}
+
+	/*
+	 * Headers only
+	 */
+	case CREATOR:
+		printf (_("------ Shared Memory Segment Creators/Owners --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
+			_("shmid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
+		break;
+
+	case TIME:
+		printf (_("------ Shared Memory Attach/Detach/Change Times --------\n"));
+		printf ("%-10s %-10s %-20s %-20s %-20s\n",
+			_("shmid"),_("owner"),_("attached"),_("detached"),
+			_("changed"));
+		break;
+
+	case PID:
+		printf (_("------ Shared Memory Creator/Last-op PIDs --------\n"));
+		printf ("%-10s %-10s %-10s %-10s\n",
+			_("shmid"),_("owner"),_("cpid"),_("lpid"));
+		break;
+
+	default:
+		printf (_("------ Shared Memory Segments --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n",
+			_("key"),_("shmid"),_("owner"),_("perms"),
+			unit == IPC_UNIT_HUMAN ? _("size") : _("bytes"),
+			_("nattch"),_("status"));
+		break;
+	}
+
+	/*
+	 * Print data
+	 */
+	if (ipc_shm_get_info(-1, &shmds) < 1)
+		return;
+
+	for (shmdsp = shmds; shmdsp->next != NULL; shmdsp = shmdsp->next) {
+		if (format == CREATOR)  {
+			ipc_print_perms(stdout, &shmdsp->shm_perm);
+			continue;
+		}
+		pw = getpwuid(shmdsp->shm_perm.uid);
+		switch (format) {
+		case TIME:
+			if (pw)
+				printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
+			else
+				printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
+			/* ctime uses static buffer: use separate calls */
+			printf(" %-20.16s", shmdsp->shm_atim
+			       ? xctime(&shmdsp->shm_atim) + 4 : _("Not set"));
+			printf(" %-20.16s", shmdsp->shm_dtim
+			       ? xctime(&shmdsp->shm_dtim) + 4 : _("Not set"));
+			printf(" %-20.16s\n", shmdsp->shm_ctim
+			       ? xctime(&shmdsp->shm_ctim) + 4 : _("Not set"));
+			break;
+		case PID:
+			if (pw)
+				printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
+			else
+				printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
+			printf (" %-10u %-10u\n",
+				shmdsp->shm_cprid, shmdsp->shm_lprid);
+			break;
+
+		default:
+			printf("0x%08x ", shmdsp->shm_perm.key);
+			if (pw)
+				printf ("%-10d %-10.10s", shmdsp->shm_perm.id, pw->pw_name);
+			else
+				printf ("%-10d %-10u", shmdsp->shm_perm.id, shmdsp->shm_perm.uid);
+			printf (" %-10o ", shmdsp->shm_perm.mode & 0777);
+
+			if (unit == IPC_UNIT_HUMAN)
+				ipc_print_size(unit, NULL, shmdsp->shm_segsz, "    ", 6);
+			else
+				ipc_print_size(unit, NULL, shmdsp->shm_segsz, NULL, -10);
+
+			printf (" %-10ju %-6s %-6s\n",
+				shmdsp->shm_nattch,
+				shmdsp->shm_perm.mode & SHM_DEST ? _("dest") : " ",
+				shmdsp->shm_perm.mode & SHM_LOCKED ? _("locked") : " ");
+			break;
+		}
+	}
+
+	ipc_shm_free_info(shmds);
+	return;
+}
+
+static void do_sem (char format)
+{
+	struct passwd *pw;
+	struct sem_data *semds, *semdsp;
+
+	switch (format) {
+	case LIMITS:
+	{
+		struct ipc_limits lim;
+
+		if (ipc_sem_get_limits(&lim)) {
+			printf (_("unable to fetch semaphore limits\n"));
+			return;
+		}
+		printf (_("------ Semaphore Limits --------\n"));
+		printf (_("max number of arrays = %d\n"), lim.semmni);
+		printf (_("max semaphores per array = %d\n"), lim.semmsl);
+		printf (_("max semaphores system wide = %d\n"), lim.semmns);
+		printf (_("max ops per semop call = %d\n"), lim.semopm);
+		printf (_("semaphore max value = %u\n"), lim.semvmx);
+		return;
+	}
+	case STATUS:
+	{
+		struct seminfo seminfo;
+		union semun arg;
+		arg.array = (ushort *)  (void *) &seminfo;
+		if (semctl (0, 0, SEM_INFO, arg) < 0) {
+			printf (_("kernel not configured for semaphores\n"));
+			return;
+		}
+		printf (_("------ Semaphore Status --------\n"));
+		printf (_("used arrays = %d\n"), seminfo.semusz);
+		printf (_("allocated semaphores = %d\n"), seminfo.semaem);
+		return;
+	}
+
+	case CREATOR:
+		printf (_("------ Semaphore Arrays Creators/Owners --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
+			_("semid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
+		break;
+
+	case TIME:
+		printf (_("------ Semaphore Operation/Change Times --------\n"));
+		printf ("%-8s %-10s %-26.24s %-26.24s\n",
+			_("semid"),_("owner"),_("last-op"),_("last-changed"));
+		break;
+
+	case PID:
+		break;
+
+	default:
+		printf (_("------ Semaphore Arrays --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-10s\n",
+			_("key"),_("semid"),_("owner"),_("perms"),_("nsems"));
+		break;
+	}
+
+	/*
+	 * Print data
+	 */
+	if (ipc_sem_get_info(-1, &semds) < 1)
+		return;
+
+	for (semdsp = semds; semdsp->next != NULL; semdsp = semdsp->next) {
+		if (format == CREATOR)  {
+			ipc_print_perms(stdout, &semdsp->sem_perm);
+			continue;
+		}
+		pw = getpwuid(semdsp->sem_perm.uid);
+		switch (format) {
+		case TIME:
+			if (pw)
+				printf ("%-8d %-10.10s", semdsp->sem_perm.id, pw->pw_name);
+			else
+				printf ("%-8d %-10u", semdsp->sem_perm.id, semdsp->sem_perm.uid);
+			printf ("  %-26.24s", semdsp->sem_otime
+				? xctime(&semdsp->sem_otime) : _("Not set"));
+			printf (" %-26.24s\n", semdsp->sem_ctime
+				? xctime( &semdsp->sem_ctime) : _("Not set"));
+			break;
+		case PID:
+			break;
+
+		default:
+			printf("0x%08x ", semdsp->sem_perm.key);
+			if (pw)
+				printf ("%-10d %-10.10s", semdsp->sem_perm.id, pw->pw_name);
+			else
+				printf ("%-10d %-10u", semdsp->sem_perm.id, semdsp->sem_perm.uid);
+			printf (" %-10o %-10ju\n",
+				semdsp->sem_perm.mode & 0777,
+				semdsp->sem_nsems);
+			break;
+		}
+	}
+
+	ipc_sem_free_info(semds);
+	return;
+}
+
+static void do_msg (char format, int unit)
+{
+	struct passwd *pw;
+	struct msg_data *msgds, *msgdsp;
+
+	switch (format) {
+	case LIMITS:
+	{
+		struct ipc_limits lim;
+
+		if (ipc_msg_get_limits(&lim)) {
+			printf (_("unable to fetch message limits\n"));
+			return;
+		}
+		printf (_("------ Messages Limits --------\n"));
+		printf (_("max queues system wide = %d\n"), lim.msgmni);
+		ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
+			       _("max size of message"), lim.msgmax, "\n", 0);
+		ipc_print_size(unit == IPC_UNIT_DEFAULT ? IPC_UNIT_BYTES : unit,
+			       _("default max size of queue"), lim.msgmnb, "\n", 0);
+		return;
+	}
+	case STATUS:
+	{
+		struct msginfo msginfo;
+		if (msgctl (0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo) < 0) {
+			printf (_("kernel not configured for message queues\n"));
+			return;
+		}
+		printf (_("------ Messages Status --------\n"));
+#ifndef __FreeBSD_kernel__
+		printf (_("allocated queues = %d\n"), msginfo.msgpool);
+		printf (_("used headers = %d\n"), msginfo.msgmap);
+#endif
+		ipc_print_size(unit, _("used space"), msginfo.msgtql,
+			       unit == IPC_UNIT_DEFAULT ? _(" bytes\n") : "\n", 0);
+		return;
+	}
+	case CREATOR:
+		printf (_("------ Message Queues Creators/Owners --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-10s %-10s\n",
+			_("msqid"),_("perms"),_("cuid"),_("cgid"),_("uid"),_("gid"));
+		break;
+
+	case TIME:
+		printf (_("------ Message Queues Send/Recv/Change Times --------\n"));
+		printf ("%-8s %-10s %-20s %-20s %-20s\n",
+			_("msqid"),_("owner"),_("send"),_("recv"),_("change"));
+		break;
+
+	case PID:
+		printf (_("------ Message Queues PIDs --------\n"));
+		printf ("%-10s %-10s %-10s %-10s\n",
+			_("msqid"),_("owner"),_("lspid"),_("lrpid"));
+		break;
+
+	default:
+		printf (_("------ Message Queues --------\n"));
+		printf ("%-10s %-10s %-10s %-10s %-12s %-12s\n",
+			_("key"), _("msqid"), _("owner"), _("perms"),
+			unit == IPC_UNIT_HUMAN ? _("size") : _("used-bytes"),
+			_("messages"));
+		break;
+	}
+
+	/*
+	 * Print data
+	 */
+	if (ipc_msg_get_info(-1, &msgds) < 1)
+		return;
+
+	for (msgdsp = msgds; msgdsp->next != NULL; msgdsp = msgdsp->next) {
+		if (format == CREATOR) {
+			ipc_print_perms(stdout, &msgdsp->msg_perm);
+			continue;
+		}
+		pw = getpwuid(msgdsp->msg_perm.uid);
+		switch (format) {
+		case TIME:
+			if (pw)
+				printf ("%-8d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
+			else
+				printf ("%-8d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
+			printf (" %-20.16s", msgdsp->q_stime
+				? xctime(&msgdsp->q_stime) + 4 : _("Not set"));
+			printf (" %-20.16s", msgdsp->q_rtime
+				? xctime(&msgdsp->q_rtime) + 4 : _("Not set"));
+			printf (" %-20.16s\n", msgdsp->q_ctime
+				? xctime(&msgdsp->q_ctime) + 4 : _("Not set"));
+			break;
+		case PID:
+			if (pw)
+				printf ("%-8d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
+			else
+				printf ("%-8d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
+			printf ("  %5d     %5d\n",
+				msgdsp->q_lspid, msgdsp->q_lrpid);
+			break;
+
+		default:
+			printf( "0x%08x ",msgdsp->msg_perm.key );
+			if (pw)
+				printf ("%-10d %-10.10s", msgdsp->msg_perm.id, pw->pw_name);
+			else
+				printf ("%-10d %-10u", msgdsp->msg_perm.id, msgdsp->msg_perm.uid);
+			printf (" %-10o ", msgdsp->msg_perm.mode & 0777);
+
+			if (unit == IPC_UNIT_HUMAN)
+				ipc_print_size(unit, NULL, msgdsp->q_cbytes, "      ", 6);
+			else
+				ipc_print_size(unit, NULL, msgdsp->q_cbytes, NULL, -12);
+
+			printf (" %-12ju\n", msgdsp->q_qnum);
+			break;
+		}
+	}
+
+	ipc_msg_free_info(msgds);
+	return;
+}
+
+static void print_shm(int shmid, int unit)
+{
+	struct shm_data *shmdata;
+
+	if (ipc_shm_get_info(shmid, &shmdata) < 1) {
+		warnx(_("id %d not found"), shmid);
+		return;
+	}
+
+	printf(_("\nShared memory Segment shmid=%d\n"), shmid);
+	printf(_("uid=%u\tgid=%u\tcuid=%u\tcgid=%u\n"),
+	       shmdata->shm_perm.uid, shmdata->shm_perm.gid,
+	       shmdata->shm_perm.cuid, shmdata->shm_perm.cgid);
+	printf(_("mode=%#o\taccess_perms=%#o\n"), shmdata->shm_perm.mode,
+	       shmdata->shm_perm.mode & 0777);
+	ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("size=") : _("bytes="),
+		       shmdata->shm_segsz, "\t", 0);
+	printf(_("lpid=%u\tcpid=%u\tnattch=%jd\n"),
+	       shmdata->shm_lprid, shmdata->shm_cprid,
+	       shmdata->shm_nattch);
+	printf(_("att_time=%-26.24s\n"),
+	       shmdata->shm_atim ? xctime(&(shmdata->shm_atim)) : _("Not set"));
+	printf(_("det_time=%-26.24s\n"),
+	       shmdata->shm_dtim ? xctime(&shmdata->shm_dtim) : _("Not set"));
+	printf(_("change_time=%-26.24s\n"), xctime(&shmdata->shm_ctim));
+	printf("\n");
+
+	ipc_shm_free_info(shmdata);
+}
+
+static void print_msg(int msgid, int unit)
+{
+	struct msg_data *msgdata;
+
+	if (ipc_msg_get_info(msgid, &msgdata) < 1) {
+		warnx(_("id %d not found"), msgid);
+		return;
+	}
+
+	printf(_("\nMessage Queue msqid=%d\n"), msgid);
+	printf(_("uid=%u\tgid=%u\tcuid=%u\tcgid=%u\tmode=%#o\n"),
+	       msgdata->msg_perm.uid, msgdata->msg_perm.gid,
+	       msgdata->msg_perm.cuid, msgdata->msg_perm.cgid,
+	       msgdata->msg_perm.mode);
+	ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("csize=") : _("cbytes="),
+		       msgdata->q_cbytes, "\t", 0);
+	ipc_print_size(unit, unit == IPC_UNIT_HUMAN ? _("qsize=") : _("qbytes="),
+		       msgdata->q_qbytes, "\t", 0);
+	printf("qnum=%jd\tlspid=%d\tlrpid=%d\n",
+	       msgdata->q_qnum,
+	       msgdata->q_lspid, msgdata->q_lrpid);
+	printf(_("send_time=%-26.24s\n"),
+	       msgdata->q_stime ? xctime(&msgdata->q_stime) : _("Not set"));
+	printf(_("rcv_time=%-26.24s\n"),
+	       msgdata->q_rtime ? xctime(&msgdata->q_rtime) : _("Not set"));
+	printf(_("change_time=%-26.24s\n"),
+	       msgdata->q_ctime ? xctime(&msgdata->q_ctime) : _("Not set"));
+	printf("\n");
+
+	ipc_msg_free_info(msgdata);
+}
+
+static void print_sem(int semid)
+{
+	struct sem_data *semdata;
+	size_t i;
+
+	if (ipc_sem_get_info(semid, &semdata) < 1) {
+		warnx(_("id %d not found"), semid);
+		return;
+	}
+
+	printf(_("\nSemaphore Array semid=%d\n"), semid);
+	printf(_("uid=%u\t gid=%u\t cuid=%u\t cgid=%u\n"),
+	       semdata->sem_perm.uid, semdata->sem_perm.gid,
+	       semdata->sem_perm.cuid, semdata->sem_perm.cgid);
+	printf(_("mode=%#o, access_perms=%#o\n"),
+	       semdata->sem_perm.mode, semdata->sem_perm.mode & 0777);
+	printf(_("nsems = %ju\n"), semdata->sem_nsems);
+	printf(_("otime = %-26.24s\n"),
+	       semdata->sem_otime ? xctime(&semdata->sem_otime) : _("Not set"));
+	printf(_("ctime = %-26.24s\n"), xctime(&semdata->sem_ctime));
+
+	printf("%-10s %-10s %-10s %-10s %-10s\n",
+	       _("semnum"), _("value"), _("ncount"), _("zcount"), _("pid"));
+
+	for (i = 0; i < semdata->sem_nsems; i++) {
+		struct sem_elem *e = &semdata->elements[i];
+		printf("%-10zu %-10d %-10d %-10d %-10d\n",
+		       i, e->semval, e->ncount, e->zcount, e->pid);
+	}
+	printf("\n");
+	ipc_sem_free_info(semdata);
+}