util: make malloc0 ask calloc for one block of size n

[elogind.git] / src / libelogind / sd-bus / bus-container.c

diff --git a/src/libelogind/sd-bus/bus-container.c b/src/libelogind/sd-bus/bus-container.c
index 3b3a5d357f755cd211da24ff44f8163bc703cc18..101e4af18d6b78546728f29b841c724aa1989a60 100644 (file)
--- a/src/libelogind/sd-bus/bus-container.c
+++ b/src/libelogind/sd-bus/bus-container.c
@@ -23,12 +23,13 @@
 #include <fcntl.h>
 
 #include "util.h"
+#include "process-util.h"
 #include "bus-internal.h"
 #include "bus-socket.h"
 #include "bus-container.h"
 
 int bus_container_connect_socket(sd_bus *b) {
-        _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
+        _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, usernsfd = -1, rootfd = -1;
         pid_t child;
         siginfo_t si;
         int r;
@@ -44,7 +45,7 @@ int bus_container_connect_socket(sd_bus *b) {
                         return r;
         }
 
-        r = namespace_open(b->nspid, &pidnsfd, &mntnsfd, NULL, &rootfd);
+        r = namespace_open(b->nspid, &pidnsfd, &mntnsfd, NULL, &usernsfd, &rootfd);
         if (r < 0)
                 return r;
 
@@ -63,7 +64,7 @@ int bus_container_connect_socket(sd_bus *b) {
         if (child == 0) {
                 pid_t grandchild;
 
-                r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
+                r = namespace_enter(pidnsfd, mntnsfd, -1, usernsfd, rootfd);
                 if (r < 0)
                         _exit(255);
 
@@ -119,7 +120,7 @@ int bus_container_connect_socket(sd_bus *b) {
 
 int bus_container_connect_kernel(sd_bus *b) {
         _cleanup_close_pair_ int pair[2] = { -1, -1 };
-        _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, rootfd = -1;
+        _cleanup_close_ int pidnsfd = -1, mntnsfd = -1, usernsfd = -1, rootfd = -1;
         union {
                 struct cmsghdr cmsghdr;
                 uint8_t buf[CMSG_SPACE(sizeof(int))];
@@ -145,7 +146,7 @@ int bus_container_connect_kernel(sd_bus *b) {
                         return r;
         }
 
-        r = namespace_open(b->nspid, &pidnsfd, &mntnsfd, NULL, &rootfd);
+        r = namespace_open(b->nspid, &pidnsfd, &mntnsfd, NULL, &usernsfd, &rootfd);
         if (r < 0)
                 return r;
 
@@ -161,7 +162,7 @@ int bus_container_connect_kernel(sd_bus *b) {
 
                 pair[0] = safe_close(pair[0]);
 
-                r = namespace_enter(pidnsfd, mntnsfd, -1, rootfd);
+                r = namespace_enter(pidnsfd, mntnsfd, -1, usernsfd, rootfd);
                 if (r < 0)
                         _exit(EXIT_FAILURE);
 
@@ -221,7 +222,7 @@ int bus_container_connect_kernel(sd_bus *b) {
         if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0)
                 return -errno;
 
-        for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg))
+        CMSG_FOREACH(cmsg, &mh)
                 if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) {
                         int *fds;
                         unsigned n_fds;