file_cmds-321.100.10.0.1.tar.gz

[apple/file_cmds.git] / ipcs / ipcs.c

diff --git a/ipcs/ipcs.c b/ipcs/ipcs.c
index b5f6e759d4fd3cc5d0f6bc9ca76e5509612176e2..986b229efc035159435f6f882b79565bc4dbcff0 100644 (file)
--- a/ipcs/ipcs.c
+++ b/ipcs/ipcs.c
@@ -117,26 +117,6 @@ usage(void)
        errx(EX_USAGE, "%s","usage: ipcs [-abcmopqstMQST]\n");
 }
 
-static int
-safe_sysctlbyname(const char *name, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
-{
-       int rv, sv_errno=0;
-
-       if (seteuid(0)) /* iterator needs root write access to sysctl */
-               err(1, "seteuid(0) failed");
-
-       rv = sysctlbyname(name, oldp, oldlenp, newp, newlen);
-       if (rv < 0)
-               sv_errno = errno;
-
-       if (seteuid(getuid()))
-               err(1, "seteuid(%d) failed", getuid());
-
-       if (rv < 0)
-               errno = sv_errno;
-       return rv;
-}
-
 int
 main(argc, argv)
        int     argc;
@@ -149,9 +129,6 @@ main(argc, argv)
        char    datestring[100];
        int     i;
 
-       if (seteuid(getuid()))  /* run as user */
-               err(1, "seteuid(%d) failed", getuid());
-
        while ((i = getopt(argc, argv, "MmQqSsabcoptT")) != -1)
                switch (i) {
                case 'M':
@@ -219,7 +196,7 @@ main(argc, argv)
                        ic.ipcs_data = &msginfo;
                        ic.ipcs_datalen = sizeof(msginfo);
 
-                       if (safe_sysctlbyname(IPCS_MSG_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
+                       if (sysctlbyname(IPCS_MSG_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
                                if (errno != EPERM) {
                                        char buffer[1024];
                                        snprintf(buffer, 1024, "sysctlbyname(IPCS_MSG_SYSCTL, op=CONF, &ic, &%ld) datalen=%d",
@@ -270,7 +247,7 @@ main(argc, argv)
 
                        memset(msqptr, 0, sizeof(*msqptr));
 
-                       while(!(safe_sysctlbyname(IPCS_MSG_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
+                       while(!(sysctlbyname(IPCS_MSG_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
                                ic.ipcs_data = msqptr;
 
                                if (msqptr->msg_qbytes != 0) {
@@ -345,7 +322,7 @@ main(argc, argv)
                        ic.ipcs_data = &shminfo;
                        ic.ipcs_datalen = sizeof(shminfo);
 
-                       if (safe_sysctlbyname(IPCS_SHM_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
+                       if (sysctlbyname(IPCS_SHM_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
                                if (errno != EPERM) {
                                        errx(1, "sysctlbyname(IPCS_SHM_SYSCTL, op=CONF, &ic, &%ld) datalen=%d failed: %s\n",
                                             sizeof(ic), ic.ipcs_datalen, strerror(errno));
@@ -391,7 +368,7 @@ main(argc, argv)
                        ic.ipcs_data = shmptr;
                        memset(shmptr, 0, sizeof(*shmptr));
 
-                       while(!(safe_sysctlbyname(IPCS_SHM_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
+                       while(!(sysctlbyname(IPCS_SHM_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
                                ic.ipcs_data = shmptr; /* xnu workaround */
 
                                if (shmptr->shm_perm.mode & 0x0800) {
@@ -467,7 +444,7 @@ else
                        ic.ipcs_data = &seminfo;
                        ic.ipcs_datalen = sizeof(seminfo);
 
-                       if (safe_sysctlbyname(IPCS_SEM_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
+                       if (sysctlbyname(IPCS_SEM_SYSCTL, &ic, &ic_size, &ic, ic_size)) {
                                if (errno != EPERM) {
                                        char buffer[1024];
                                        snprintf(buffer, 1024, "sysctlbyname(IPCS_SEM_SYSCTL, op=CONF, &ic, &%ld) datalen=%d",
@@ -522,7 +499,7 @@ else
 
                        memset(semaptr, 0, sizeof(*semaptr));
 
-                       while(!(safe_sysctlbyname(IPCS_SEM_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
+                       while(!(sysctlbyname(IPCS_SEM_SYSCTL, &ic, &ic_size, &ic, ic_size))) {
                                ic.ipcs_data = semaptr; /* xnu workaround */
 
                                if ((semaptr->sem_perm.mode & SEM_ALLOC) != 0) {