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-rw-r--r--sys-utils/ipcs.c668
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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 23:27:11 +0000