--- /dev/null
+/*
+ * krishna balasubramanian 1993
+ *
+ * 1999-02-22 Arkadiusz Miç§iewicz <misiek@pld.ORG.PL>
+ * - added Native Language Support
+ *
+ * 1999-04-02 frank zago
+ * - can now remove several id's in the same call
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/sem.h>
+
+/* for getopt */
+#include <unistd.h>
+/* for tolower and isupper */
+#include <ctype.h>
+
+#define _(a) a
+
+#if defined (__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
+/* union semun is defined by including <sys/sem.h> */
+#else
+/* according to X/OPEN we have to define it ourselves */
+union semun {
+ int val;
+ struct semid_ds *buf;
+ unsigned short int *array;
+ struct seminfo *__buf;
+};
+#endif
+
+static void usage(char *);
+
+char *execname;
+
+typedef enum type_id {
+ SHM,
+ SEM,
+ MSG
+} type_id;
+
+static int
+remove_ids(type_id type, int argc, char **argv) {
+ int id;
+ int ret = 0; /* for gcc */
+ char *end;
+ int nb_errors = 0;
+ union semun arg;
+
+ arg.val = 0;
+
+ while(argc) {
+
+ id = strtoul(argv[0], &end, 10);
+
+ if (*end != 0) {
+ printf (_("invalid id: %s\n"), argv[0]);
+ nb_errors ++;
+ } else {
+ switch(type) {
+ case SEM:
+#if 0
+ ret = semctl (id, 0, IPC_RMID, arg);
+#endif
+ break;
+
+ case MSG:
+#if 0
+ ret = msgctl (id, IPC_RMID, NULL);
+#endif
+ break;
+
+ case SHM:
+ ret = shmctl (id, IPC_RMID, NULL);
+ break;
+ }
+
+ if (ret) {
+ printf (_("cannot remove id %s (%s)\n"),
+ argv[0], strerror(errno));
+ nb_errors ++;
+ }
+ }
+ argc--;
+ argv++;
+ }
+
+ return(nb_errors);
+}
+
+static void deprecate_display_usage(void)
+{
+ usage(execname);
+ printf (_("deprecated usage: %s {shm | msg | sem} id ...\n"),
+ execname);
+}
+
+static int deprecated_main(int argc, char **argv)
+{
+ execname = argv[0];
+
+ if (argc < 3) {
+ deprecate_display_usage();
+ exit(1);
+ }
+
+ if (!strcmp(argv[1], "shm")) {
+ if (remove_ids(SHM, argc-2, &argv[2]))
+ exit(1);
+ }
+ else if (!strcmp(argv[1], "msg")) {
+ if (remove_ids(MSG, argc-2, &argv[2]))
+ exit(1);
+ }
+ else if (!strcmp(argv[1], "sem")) {
+ if (remove_ids(SEM, argc-2, &argv[2]))
+ exit(1);
+ }
+ else {
+ deprecate_display_usage();
+ printf (_("unknown resource type: %s\n"), argv[1]);
+ exit(1);
+ }
+
+ printf (_("resource(s) deleted\n"));
+ return 0;
+}
+
+
+/* print the new usage */
+static void
+usage(char *progname)
+{
+ fprintf(stderr,
+ _("usage: %s [ [-q msqid] [-m shmid] [-s semid]\n"
+ " [-Q msgkey] [-M shmkey] [-S semkey] ... ]\n"),
+ progname);
+}
+
+int main(int argc, char **argv)
+{
+ int c;
+ int error = 0;
+ char *prog = argv[0];
+
+ /* if the command is executed without parameters, do nothing */
+ if (argc == 1)
+ return 0;
+
+ /* check to see if the command is being invoked in the old way if so
+ then run the old code */
+ if (strcmp(argv[1], "shm") == 0 ||
+ strcmp(argv[1], "msg") == 0 ||
+ strcmp(argv[1], "sem") == 0)
+ return deprecated_main(argc, argv);
+
+ /* process new syntax to conform with SYSV ipcrm */
+ while ((c = getopt(argc, argv, "q:m:s:Q:M:S:")) != -1) {
+ int result;
+ int id = 0;
+ int iskey = isupper(c);
+
+ /* needed to delete semaphores */
+ union semun arg;
+ arg.val = 0;
+
+ /* we don't need case information any more */
+ c = tolower(c);
+
+ /* make sure the option is in range */
+ if (c != 'q' && c != 'm' && c != 's') {
+ fprintf(stderr, _("%s: illegal option -- %c\n"),
+ prog, c);
+ usage(prog);
+ error++;
+ return error;
+ }
+
+ if (iskey) {
+ /* keys are in hex or decimal */
+ key_t key = strtoul(optarg, NULL, 0);
+ if (key == IPC_PRIVATE) {
+ error++;
+ fprintf(stderr, _("%s: illegal key (%s)\n"),
+ prog, optarg);
+ continue;
+ }
+
+ /* convert key to id */
+#if 0
+ id = ((c == 'q') ? msgget(key, 0) :
+ (c == 'm') ? shmget(key, 0, 0) :
+ semget(key, 0, 0));
+#endif
+ id = (c == 'm') ? shmget(key, 0, 0) :
+ ((c == 's') ? semget(key, 0, 0) : -1);
+
+ if (id < 0) {
+ char *errmsg;
+ error++;
+ switch(errno) {
+ case EACCES:
+ errmsg = _("permission denied for key");
+ break;
+ case EIDRM:
+ errmsg = _("already removed key");
+ break;
+ case ENOENT:
+ errmsg = _("invalid key");
+ break;
+ default:
+ errmsg = _("unknown error in key");
+ break;
+ }
+ fprintf(stderr, "%s: %s (%s)\n",
+ prog, errmsg, optarg);
+ continue;
+ }
+ } else {
+ /* ids are in decimal */
+ id = strtoul(optarg, NULL, 10);
+ }
+
+#if 0
+ result = ((c == 'q') ? msgctl(id, IPC_RMID, NULL) :
+ (c == 'm') ? shmctl(id, IPC_RMID, NULL) :
+ semctl(id, 0, IPC_RMID, arg));
+#endif
+ result = (c == 'm') ? shmctl(id, IPC_RMID, NULL) :
+ ((c == 's') ? semctl(id, 0, IPC_RMID) : -1);
+
+ if (result < 0) {
+ char *errmsg;
+ error++;
+ switch(errno) {
+ case EACCES:
+ case EPERM:
+ errmsg = iskey
+ ? _("permission denied for key")
+ : _("permission denied for id");
+ break;
+ case EINVAL:
+ errmsg = iskey
+ ? _("invalid key")
+ : _("invalid id");
+ break;
+ case EIDRM:
+ errmsg = iskey
+ ? _("already removed key")
+ : _("already removed id");
+ break;
+ default:
+ errmsg = iskey
+ ? _("unknown error in key")
+ : _("unknown error in id");
+ break;
+ }
+ fprintf(stderr, _("%s: %s (%s)\n"),
+ prog, errmsg, optarg);
+ continue;
+ }
+ }
+
+ /* print usage if we still have some arguments left over */
+ if (optind != argc) {
+ fprintf(stderr, _("%s: unknown argument: %s\n"),
+ prog, argv[optind]);
+ usage(prog);
+ }
+
+ /* exit value reflects the number of errors encountered */
+ return error;
+}
--- /dev/null
+/* 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 Miç§iewicz <misiek@pld.ORG.PL>
+ - added Native Language Support
+
+*/
+
+#define __USE_MISC
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <time.h>
+#include <pwd.h>
+#include <grp.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/ipc.h>
+#include <sys/shm.h>
+#include <sys/sem.h>
+
+/* remove _() stuff */
+#define _(a) a
+typedef unsigned long ulong;
+void err(int eval, const char *fmt, ...)
+{
+ va_list ap;
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+ exit(eval);
+}
+
+/*-------------------------------------------------------------------*/
+/* SHM_DEST and SHM_LOCKED are defined in kernel headers,
+ but inside #ifdef __KERNEL__ ... #endif */
+#ifndef SHM_DEST
+/* shm_mode upper byte flags */
+#define SHM_DEST 01000 /* segment will be destroyed on last detach */
+#define SHM_LOCKED 02000 /* segment will not be swapped */
+#endif
+
+/* For older kernels the same holds for the defines below */
+#ifndef MSG_STAT
+#define MSG_STAT 11
+#define MSG_INFO 12
+#endif
+
+#ifndef SHM_STAT
+#define SHM_STAT 13
+#define SHM_INFO 14
+struct shm_info {
+ int used_ids;
+ ulong shm_tot; /* total allocated shm */
+ ulong shm_rss; /* total resident shm */
+ ulong shm_swp; /* total swapped shm */
+ ulong swap_attempts;
+ ulong swap_successes;
+};
+#endif
+
+#ifndef SEM_STAT
+#define SEM_STAT 18
+#define SEM_INFO 19
+#endif
+
+/* Some versions of libc only define IPC_INFO when __USE_GNU is defined. */
+#ifndef IPC_INFO
+#define IPC_INFO 3
+#endif
+/*-------------------------------------------------------------------*/
+
+/* The last arg of semctl is a union semun, but where is it defined?
+ X/OPEN tells us to define it ourselves, but until recently
+ Linux include files would also define it. */
+#if defined (__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED)
+/* union semun is defined by including <sys/sem.h> */
+#else
+/* according to X/OPEN we have to define it ourselves */
+union semun {
+ int val;
+ struct semid_ds *buf;
+ unsigned short int *array;
+ struct seminfo *__buf;
+};
+#endif
+
+/* X/OPEN (Jan 1987) does not define fields key, seq in struct ipc_perm;
+ libc 4/5 does not mention struct ipc_term at all, but includes
+ <linux/ipc.h>, which defines a struct ipc_perm with such fields.
+ glibc-1.09 has no support for sysv ipc.
+ glibc 2 uses __key, __seq */
+#if defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1
+#define KEY __key
+#else
+#define KEY key
+#endif
+
+#define LIMITS 1
+#define STATUS 2
+#define CREATOR 3
+#define TIME 4
+#define PID 5
+
+void do_shm (char format);
+void do_sem (char format);
+void do_msg (char format);
+void print_shm (int id);
+void print_msg (int id);
+void print_sem (int id);
+
+static char *progname;
+
+static void
+usage(int rc) {
+ printf (_("usage : %s -asmq -tclup \n"), progname);
+ printf (_("\t%s [-s -m -q] -i id\n"), progname);
+ printf (_("\t%s -h for help.\n"), progname);
+ exit(rc);
+}
+
+static void
+help (int rc) {
+ printf (_("%s provides information on ipc facilities for"
+ " which you have read access.\n"), progname);
+ printf (_("Resource Specification:\n\t-m : shared_mem\n\t-q : messages\n"));
+ printf (_("\t-s : semaphores\n\t-a : all (default)\n"));
+ printf (_("Output Format:\n\t-t : time\n\t-p : pid\n\t-c : creator\n"));
+ printf (_("\t-l : limits\n\t-u : summary\n"));
+ printf (_("-i id [-s -q -m] : details on resource identified by id\n"));
+ usage(rc);
+}
+
+int
+main (int argc, char **argv) {
+ int opt, msg = 0, sem = 0, shm = 0, id=0, print=0;
+ char format = 0;
+ char options[] = "atcluphsmqi:";
+
+ progname = argv[0];
+ while ((opt = getopt (argc, argv, options)) != -1) {
+ switch (opt) {
+ case 'i':
+ id = atoi (optarg);
+ print = 1;
+ break;
+ case 'a':
+ msg = shm = sem = 1;
+ break;
+ case 'q':
+ msg = 1;
+ break;
+ case 's':
+ sem = 1;
+ break;
+ case 'm':
+ shm = 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 'h':
+ help(EXIT_SUCCESS);
+ case '?':
+ usage(EXIT_SUCCESS);
+ }
+ }
+
+ if (print) {
+ if (shm)
+ print_shm (id);
+ else if (sem)
+ print_sem (id);
+ else if (msg)
+ print_msg (id);
+ else
+ usage (EXIT_FAILURE);
+ } else {
+ if ( !shm && !msg && !sem)
+ msg = sem = shm = 1;
+ printf ("\n");
+
+ if (shm) {
+ do_shm (format);
+ printf ("\n");
+ }
+ if (sem) {
+ do_sem (format);
+ printf ("\n");
+ }
+ if (msg) {
+ do_msg (format);
+ printf ("\n");
+ }
+ }
+ return EXIT_SUCCESS;
+}
+
+
+static void
+print_perms (int id, struct ipc_perm *ipcp) {
+ struct passwd *pw;
+ struct group *gr;
+
+ printf ("%-10d %-10o", id, ipcp->mode & 0777);
+
+ if ((pw = getpwuid(ipcp->cuid)))
+ printf(" %-10s", pw->pw_name);
+ else
+ printf(" %-10d", ipcp->cuid);
+ if ((gr = getgrgid(ipcp->cgid)))
+ printf(" %-10s", gr->gr_name);
+ else
+ printf(" %-10d", ipcp->cgid);
+
+ if ((pw = getpwuid(ipcp->uid)))
+ printf(" %-10s", pw->pw_name);
+ else
+ printf(" %-10d", ipcp->uid);
+ if ((gr = getgrgid(ipcp->gid)))
+ printf(" %-10s\n", gr->gr_name);
+ else
+ printf(" %-10d\n", ipcp->gid);
+}
+
+
+void do_shm (char format)
+{
+ int maxid, shmid, id;
+ struct shmid_ds shmseg;
+ struct shm_info shm_info;
+ struct shminfo shminfo;
+ struct ipc_perm *ipcp = &shmseg.shm_perm;
+ struct passwd *pw;
+
+ maxid = shmctl (0, SHM_INFO, (struct shmid_ds *) (void *) &shm_info);
+ if (maxid < 0 && errno == ENOSYS) {
+ printf (_("kernel not configured for shared memory\n"));
+ return;
+ }
+
+ switch (format) {
+ case LIMITS:
+ printf (_("------ Shared Memory Limits --------\n"));
+ if ((shmctl (0, IPC_INFO, (struct shmid_ds *) (void *) &shminfo)) < 0 )
+ return;
+ /* glibc 2.1.3 and all earlier libc's have ints as fields
+ of struct shminfo; glibc 2.1.91 has unsigned long; ach */
+ printf (_("max number of segments = %lu\n"),
+ (unsigned long) shminfo.shmmni);
+ printf (_("max seg size (kbytes) = %lu\n"),
+ (unsigned long) (shminfo.shmmax >> 10));
+ printf (_("max total shared memory (kbytes) = %lu\n"),
+ getpagesize() / 1024 * (unsigned long) shminfo.shmall);
+ printf (_("min seg size (bytes) = %lu\n"),
+ (unsigned long) shminfo.shmmin);
+ return;
+
+ case STATUS:
+ printf (_("------ Shared Memory Status --------\n"));
+ printf (_("segments allocated %d\n"), shm_info.used_ids);
+ printf (_("pages allocated %ld\n"), shm_info.shm_tot);
+ printf (_("pages resident %ld\n"), shm_info.shm_rss);
+ printf (_("pages swapped %ld\n"), shm_info.shm_swp);
+ printf (_("Swap performance: %ld attempts\t %ld successes\n"),
+ shm_info.swap_attempts, shm_info.swap_successes);
+ return;
+
+ 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 --------\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"),_("bytes"),
+ _("nattch"),_("status"));
+ break;
+ }
+
+ for (id = 0; id <= maxid; id++) {
+ shmid = shmctl (id, SHM_STAT, &shmseg);
+ if (shmid < 0)
+ continue;
+ if (format == CREATOR) {
+ print_perms (shmid, ipcp);
+ continue;
+ }
+ pw = getpwuid(ipcp->uid);
+ switch (format) {
+ case TIME:
+ if (pw)
+ printf ("%-10d %-10.10s", shmid, pw->pw_name);
+ else
+ printf ("%-10d %-10d", shmid, ipcp->uid);
+ /* ctime uses static buffer: use separate calls */
+ printf(" %-20.16s", shmseg.shm_atime
+ ? ctime(&shmseg.shm_atime) + 4 : _("Not set"));
+ printf(" %-20.16s", shmseg.shm_dtime
+ ? ctime(&shmseg.shm_dtime) + 4 : _("Not set"));
+ printf(" %-20.16s\n", shmseg.shm_ctime
+ ? ctime(&shmseg.shm_ctime) + 4 : _("Not set"));
+ break;
+ case PID:
+ if (pw)
+ printf ("%-10d %-10.10s", shmid, pw->pw_name);
+ else
+ printf ("%-10d %-10d", shmid, ipcp->uid);
+ printf (" %-10d %-10d\n",
+ shmseg.shm_cpid, shmseg.shm_lpid);
+ break;
+
+ default:
+ printf("0x%08x ",ipcp->KEY );
+ if (pw)
+ printf ("%-10d %-10.10s", shmid, pw->pw_name);
+ else
+ printf ("%-10d %-10d", shmid, ipcp->uid);
+ printf (" %-10o %-10lu %-10ld %-6s %-6s\n",
+ ipcp->mode & 0777,
+ /*
+ * earlier: int, Austin has size_t
+ */
+ (unsigned long) shmseg.shm_segsz,
+ /*
+ * glibc-2.1.3 and earlier has unsigned short;
+ * Austin has shmatt_t
+ */
+ (long) shmseg.shm_nattch,
+ ipcp->mode & SHM_DEST ? _("dest") : " ",
+ ipcp->mode & SHM_LOCKED ? _("locked") : " ");
+ break;
+ }
+ }
+ return;
+}
+
+
+void do_sem (char format)
+{
+ int maxid, semid, id;
+ struct semid_ds semary;
+ struct seminfo seminfo;
+ struct ipc_perm *ipcp = &semary.sem_perm;
+ struct passwd *pw;
+ union semun arg;
+
+ arg.array = (unsigned short *) (void *) &seminfo;
+ maxid = semctl (0, 0, SEM_INFO, arg);
+ if (maxid < 0) {
+ printf (_("kernel not configured for semaphores\n"));
+ return;
+ }
+
+ switch (format) {
+ case LIMITS:
+ printf (_("------ Semaphore Limits --------\n"));
+ arg.array = (unsigned short *) (void *) &seminfo; /* damn union */
+ if ((semctl (0, 0, IPC_INFO, arg)) < 0 )
+ return;
+ printf (_("max number of arrays = %d\n"), seminfo.semmni);
+ printf (_("max semaphores per array = %d\n"), seminfo.semmsl);
+ printf (_("max semaphores system wide = %d\n"), seminfo.semmns);
+ printf (_("max ops per semop call = %d\n"), seminfo.semopm);
+ printf (_("semaphore max value = %d\n"), seminfo.semvmx);
+ return;
+
+ case STATUS:
+ 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;
+ }
+
+ for (id = 0; id <= maxid; id++) {
+ arg.buf = (struct semid_ds *) &semary;
+ semid = semctl (id, 0, SEM_STAT, arg);
+ if (semid < 0)
+ continue;
+ if (format == CREATOR) {
+ print_perms (semid, ipcp);
+ continue;
+ }
+ pw = getpwuid(ipcp->uid);
+ switch (format) {
+ case TIME:
+ if (pw)
+ printf ("%-8d %-10.10s", semid, pw->pw_name);
+ else
+ printf ("%-8d %-10d", semid, ipcp->uid);
+ printf (" %-26.24s", semary.sem_otime
+ ? ctime(&semary.sem_otime) : _("Not set"));
+ printf (" %-26.24s\n", semary.sem_ctime
+ ? ctime(&semary.sem_ctime) : _("Not set"));
+ break;
+ case PID:
+ break;
+
+ default:
+ printf("0x%08x ", ipcp->KEY);
+ if (pw)
+ printf ("%-10d %-10.10s", semid, pw->pw_name);
+ else
+ printf ("%-10d %-10d", semid, ipcp->uid);
+ printf (" %-10o %-10ld\n",
+ ipcp->mode & 0777,
+ /*
+ * glibc-2.1.3 and earlier has unsigned short;
+ * glibc-2.1.91 has variation between
+ * unsigned short and unsigned long
+ * Austin prescribes unsigned short.
+ */
+ (long) semary.sem_nsems);
+ break;
+ }
+ }
+}
+
+
+void do_msg (char format)
+{
+#if 0
+ int maxid, msqid, id;
+ struct msqid_ds msgque;
+ struct msginfo msginfo;
+ struct ipc_perm *ipcp = &msgque.msg_perm;
+ struct passwd *pw;
+
+ maxid = msgctl (0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo);
+ if (maxid < 0) {
+ printf (_("kernel not configured for message queues\n"));
+ return;
+ }
+
+ switch (format) {
+ case LIMITS:
+ if ((msgctl (0, IPC_INFO, (struct msqid_ds *) (void *) &msginfo)) < 0 )
+ return;
+ printf (_("------ Messages: Limits --------\n"));
+ printf (_("max queues system wide = %d\n"), msginfo.msgmni);
+ printf (_("max size of message (bytes) = %d\n"), msginfo.msgmax);
+ printf (_("default max size of queue (bytes) = %d\n"), msginfo.msgmnb);
+ return;
+
+ case STATUS:
+ printf (_("------ Messages: Status --------\n"));
+ printf (_("allocated queues = %d\n"), msginfo.msgpool);
+ printf (_("used headers = %d\n"), msginfo.msgmap);
+ printf (_("used space = %d bytes\n"), msginfo.msgtql);
+ 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"),
+ _("used-bytes"), _("messages"));
+ break;
+ }
+
+ for (id = 0; id <= maxid; id++) {
+ msqid = msgctl (id, MSG_STAT, &msgque);
+ if (msqid < 0)
+ continue;
+ if (format == CREATOR) {
+ print_perms (msqid, ipcp);
+ continue;
+ }
+ pw = getpwuid(ipcp->uid);
+ switch (format) {
+ case TIME:
+ if (pw)
+ printf ("%-8d %-10.10s", msqid, pw->pw_name);
+ else
+ printf ("%-8d %-10d", msqid, ipcp->uid);
+ printf (" %-20.16s", msgque.msg_stime
+ ? ctime(&msgque.msg_stime) + 4 : _("Not set"));
+ printf (" %-20.16s", msgque.msg_rtime
+ ? ctime(&msgque.msg_rtime) + 4 : _("Not set"));
+ printf (" %-20.16s\n", msgque.msg_ctime
+ ? ctime(&msgque.msg_ctime) + 4 : _("Not set"));
+ break;
+ case PID:
+ if (pw)
+ printf ("%-8d %-10.10s", msqid, pw->pw_name);
+ else
+ printf ("%-8d %-10d", msqid, ipcp->uid);
+ printf (" %5d %5d\n",
+ msgque.msg_lspid, msgque.msg_lrpid);
+ break;
+
+ default:
+ printf( "0x%08x ",ipcp->KEY );
+ if (pw)
+ printf ("%-10d %-10.10s", msqid, pw->pw_name);
+ else
+ printf ("%-10d %-10d", msqid, ipcp->uid);
+ printf (" %-10o %-12ld %-12ld\n",
+ ipcp->mode & 0777,
+ /*
+ * glibc-2.1.3 and earlier has unsigned short;
+ * glibc-2.1.91 has variation between
+ * unsigned short, unsigned long
+ * Austin has msgqnum_t
+ */
+ (long) msgque.msg_cbytes,
+ (long) msgque.msg_qnum);
+ break;
+ }
+ }
+ return;
+#endif
+}
+
+
+void print_shm (int shmid)
+{
+ struct shmid_ds shmds;
+ struct ipc_perm *ipcp = &shmds.shm_perm;
+
+ if (shmctl (shmid, IPC_STAT, &shmds) == -1)
+ err(EXIT_FAILURE, _("shmctl failed"));
+
+ printf (_("\nShared memory Segment shmid=%d\n"), shmid);
+ printf (_("uid=%d\tgid=%d\tcuid=%d\tcgid=%d\n"),
+ ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid);
+ printf (_("mode=%#o\taccess_perms=%#o\n"),
+ ipcp->mode, ipcp->mode & 0777);
+ printf (_("bytes=%ld\tlpid=%d\tcpid=%d\tnattch=%ld\n"),
+ (long) shmds.shm_segsz, shmds.shm_lpid, shmds.shm_cpid,
+ (long) shmds.shm_nattch);
+ printf (_("att_time=%-26.24s\n"),
+ shmds.shm_atime ? ctime (&shmds.shm_atime) : _("Not set"));
+ printf (_("det_time=%-26.24s\n"),
+ shmds.shm_dtime ? ctime (&shmds.shm_dtime) : _("Not set"));
+ printf (_("change_time=%-26.24s\n"), ctime (&shmds.shm_ctime));
+ printf ("\n");
+ return;
+}
+
+
+void print_msg (int msqid)
+{
+#if 0
+ struct msqid_ds buf;
+ struct ipc_perm *ipcp = &buf.msg_perm;
+
+ if (msgctl (msqid, IPC_STAT, &buf) == -1)
+ err(EXIT_FAILURE, _("msgctl failed"));
+
+ printf (_("\nMessage Queue msqid=%d\n"), msqid);
+ printf (_("uid=%d\tgid=%d\tcuid=%d\tcgid=%d\tmode=%#o\n"),
+ ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid, ipcp->mode);
+ printf (_("cbytes=%ld\tqbytes=%ld\tqnum=%ld\tlspid=%d\tlrpid=%d\n"),
+ /*
+ * glibc-2.1.3 and earlier has unsigned short;
+ * glibc-2.1.91 has variation between
+ * unsigned short, unsigned long
+ * Austin has msgqnum_t (for msg_qbytes)
+ */
+ (long) buf.msg_cbytes, (long) buf.msg_qbytes,
+ (long) buf.msg_qnum, buf.msg_lspid, buf.msg_lrpid);
+ printf (_("send_time=%-26.24s\n"),
+ buf.msg_stime ? ctime (&buf.msg_stime) : _("Not set"));
+ printf (_("rcv_time=%-26.24s\n"),
+ buf.msg_rtime ? ctime (&buf.msg_rtime) : _("Not set"));
+ printf (_("change_time=%-26.24s\n"),
+ buf.msg_ctime ? ctime (&buf.msg_ctime) : _("Not set"));
+ printf ("\n");
+ return;
+#endif
+}
+
+void print_sem (int semid)
+{
+ struct semid_ds semds;
+ struct ipc_perm *ipcp = &semds.sem_perm;
+ union semun arg;
+ int i;
+
+ arg.buf = &semds;
+ if (semctl (semid, 0, IPC_STAT, arg) < 0)
+ err(EXIT_FAILURE, _("semctl failed"));
+
+ printf (_("\nSemaphore Array semid=%d\n"), semid);
+ printf (_("uid=%d\t gid=%d\t cuid=%d\t cgid=%d\n"),
+ ipcp->uid, ipcp->gid, ipcp->cuid, ipcp->cgid);
+ printf (_("mode=%#o, access_perms=%#o\n"),
+ ipcp->mode, ipcp->mode & 0777);
+ printf (_("nsems = %ld\n"), (long) semds.sem_nsems);
+ printf (_("otime = %-26.24s\n"),
+ semds.sem_otime ? ctime (&semds.sem_otime) : _("Not set"));
+ printf (_("ctime = %-26.24s\n"), ctime (&semds.sem_ctime));
+
+ printf ("%-10s %-10s %-10s %-10s %-10s\n",
+ _("semnum"),_("value"),_("ncount"),_("zcount"),_("pid"));
+ arg.val = 0;
+ for (i=0; i< semds.sem_nsems; i++) {
+ int val, ncnt, zcnt, pid;
+ val = semctl (semid, i, GETVAL, arg);
+ ncnt = semctl (semid, i, GETNCNT, arg);
+ zcnt = semctl (semid, i, GETZCNT, arg);
+ pid = semctl (semid, i, GETPID, arg);
+ if (val < 0 || ncnt < 0 || zcnt < 0 || pid < 0)
+ err(EXIT_FAILURE, _("semctl failed"));
+
+ printf ("%-10d %-10d %-10d %-10d %-10d\n",
+ i, val, ncnt, zcnt, pid);
+ }
+ printf ("\n");
+ return;
+}