socket: SELinux support for socket creation.

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

diff --git a/src/socket-util.c b/src/socket-util.c
index 442abfe1affb2bd8615f1739913fbacc64190f98..3a00fcf43f1289c728d5566ecedaf16dcdbcf95e 100644 (file)
--- a/src/socket-util.c
+++ b/src/socket-util.c
@@ -29,6 +29,7 @@
 #include <net/if.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <selinux/selinux.h>
 
 #include "macro.h"
 #include "util.h"
@@ -305,7 +306,7 @@ int socket_address_listen(
                 bool free_bind,
                 mode_t directory_mode,
                 mode_t socket_mode,
-                /* FIXME SELINUX: pass SELinux context object here */
+                security_context_t scon,
                 int *ret) {
 
         int r, fd, one;
@@ -315,11 +316,19 @@ int socket_address_listen(
         if ((r = socket_address_verify(a)) < 0)
                 return r;
 
-        /* FIXME SELINUX: The socket() here should be done with the
-         * right SELinux context set */
+        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 ((fd = socket(socket_address_family(a), a->type | SOCK_NONBLOCK | SOCK_CLOEXEC, 0)) < 0)
-                return -errno;
+        if (r < 0)
+                return r;
 
         if (socket_address_family(a) == AF_INET6 && only != SOCKET_ADDRESS_DEFAULT) {
                 int flag = only == SOCKET_ADDRESS_IPV6_ONLY;