systemctl: fold systemd-install into systemctl

[elogind.git] / src / socket-util.c

diff --git a/src/socket-util.c b/src/socket-util.c
index 344d6b98a44086c261e26b9bcbd8c314b5ce6f04..3a00fcf43f1289c728d5566ecedaf16dcdbcf95e 100644 (file)
--- a/src/socket-util.c
+++ b/src/socket-util.c
@@ -29,10 +29,12 @@
 #include <net/if.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <selinux/selinux.h>
 
 #include "macro.h"
 #include "util.h"
 #include "socket-util.h"
+#include "missing.h"
 
 int socket_address_parse(SocketAddress *a, const char *s) {
         int r;
@@ -100,7 +102,7 @@ int socket_address_parse(SocketAddress *a, const char *s) {
 
                 a->sockaddr.un.sun_family = AF_UNIX;
                 memcpy(a->sockaddr.un.sun_path+1, s+1, l);
-                a->size = sizeof(struct sockaddr_un);
+                a->size = sizeof(sa_family_t) + 1 + l;
 
         } else {
 
@@ -197,11 +199,7 @@ int socket_address_verify(const SocketAddress *a) {
 
                         if (a->size > sizeof(sa_family_t)) {
 
-                                if (a->sockaddr.un.sun_path[0] == 0) {
-                                        /* abstract */
-                                        if (a->size != sizeof(struct sockaddr_un))
-                                                return -EINVAL;
-                                } else {
+                                if (a->sockaddr.un.sun_path[0] != 0) {
                                         char *e;
 
                                         /* path */
@@ -308,6 +306,7 @@ int socket_address_listen(
                 bool free_bind,
                 mode_t directory_mode,
                 mode_t socket_mode,
+                security_context_t scon,
                 int *ret) {
 
         int r, fd, one;
@@ -317,8 +316,19 @@ int socket_address_listen(
         if ((r = socket_address_verify(a)) < 0)
                 return r;
 
-        if ((fd = socket(socket_address_family(a), a->type | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)) < 0)
-                return -errno;
+        if (setsockcreatecon(scon) < 0) {
+                log_error("Failed to set SELinux context (%s) on socket: %m", scon);
+                if (security_getenforce() == 1)
+                        return -errno;
+        }
+
+        fd = socket(socket_address_family(a), a->type | SOCK_NONBLOCK | SOCK_CLOEXEC, 0);
+        r = fd < 0 ? -errno : 0;
+
+        setsockcreatecon(NULL);
+
+        if (r < 0)
+                return r;
 
         if (socket_address_family(a) == AF_INET6 && only != SOCKET_ADDRESS_DEFAULT) {
                 int flag = only == SOCKET_ADDRESS_IPV6_ONLY;
@@ -436,7 +446,7 @@ bool socket_address_equal(const SocketAddress *a, const SocketAddress *b) {
                         if (strncmp(a->sockaddr.un.sun_path, b->sockaddr.un.sun_path, sizeof(a->sockaddr.un.sun_path)) != 0)
                                 return false;
                 } else {
-                        if (memcmp(a->sockaddr.un.sun_path, b->sockaddr.un.sun_path, sizeof(a->sockaddr.un.sun_path)) != 0)
+                        if (memcmp(a->sockaddr.un.sun_path, b->sockaddr.un.sun_path, a->size) != 0)
                                 return false;
                 }