X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fsocket.c;h=c0959815c174c89d34cd56082286a4a4507a403d;hb=0eb59ccfe619cbc4b42ef8ff02b52971994dfe05;hp=f346030f0c958ac5a85f408536792e66cda97791;hpb=b14eda963c698aa89fac1d91501d572ec644cc2f;p=elogind.git

diff --git a/src/core/socket.c b/src/core/socket.c
index f346030f0..c0959815c 100644
--- a/src/core/socket.c
+++ b/src/core/socket.c
@@ -28,6 +28,7 @@
 #include <signal.h>
 #include <arpa/inet.h>
 #include <mqueue.h>
+#include <attr/xattr.h>
 
 #include "unit.h"
 #include "socket.h"
@@ -39,6 +40,7 @@
 #include "mkdir.h"
 #include "path-util.h"
 #include "unit-name.h"
+#include "unit-printf.h"
 #include "dbus-socket.h"
 #include "missing.h"
 #include "special.h"
@@ -130,6 +132,10 @@ static void socket_done(Unit *u) {
         free(s->bind_to_device);
         s->bind_to_device = NULL;
 
+        free(s->smack);
+        free(s->smack_ip_in);
+        free(s->smack_ip_out);
+
         unit_unwatch_timer(u, &s->timer_watch);
 }
 
@@ -264,7 +270,8 @@ int socket_add_one_mount_link(Socket *s, Mount *m) {
         if (!socket_needs_mount(s, m->where))
                 return 0;
 
-        if ((r = unit_add_two_dependencies(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, UNIT(m), true)) < 0)
+        r = unit_add_two_dependencies(UNIT(s), UNIT_AFTER, UNIT_REQUIRES, UNIT(m), true);
+        if (r < 0)
                 return r;
 
         return 0;
@@ -276,9 +283,11 @@ static int socket_add_mount_links(Socket *s) {
 
         assert(s);
 
-        LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_MOUNT])
-                if ((r = socket_add_one_mount_link(s, MOUNT(other))) < 0)
+        LIST_FOREACH(units_by_type, other, UNIT(s)->manager->units_by_type[UNIT_MOUNT]) {
+                r = socket_add_one_mount_link(s, MOUNT(other));
+                if (r < 0)
                         return r;
+        }
 
         return 0;
 }
@@ -305,7 +314,7 @@ static int socket_add_default_dependencies(Socket *s) {
         int r;
         assert(s);
 
-        if (UNIT(s)->manager->running_as == MANAGER_SYSTEM) {
+        if (UNIT(s)->manager->running_as == SYSTEMD_SYSTEM) {
                 if ((r = unit_add_dependency_by_name(UNIT(s), UNIT_BEFORE, SPECIAL_SOCKETS_TARGET, NULL, true)) < 0)
                         return r;
 
@@ -504,6 +513,21 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                         "%sMessageQueueMessageSize: %li\n",
                         prefix, s->mq_msgsize);
 
+        if (s->smack)
+                fprintf(f,
+                        "%sSmackLabel: %s\n",
+                        prefix, s->smack);
+
+        if (s->smack_ip_in)
+                fprintf(f,
+                        "%sSmackLabelIPIn: %s\n",
+                        prefix, s->smack_ip_in);
+
+        if (s->smack_ip_out)
+                fprintf(f,
+                        "%sSmackLabelIPOut: %s\n",
+                        prefix, s->smack_ip_out);
+
         LIST_FOREACH(port, p, s->ports) {
 
                 if (p->type == SOCKET_SOCKET) {
@@ -743,6 +767,14 @@ static void socket_apply_socket_options(Socket *s, int fd) {
         if (s->tcp_congestion)
                 if (setsockopt(fd, SOL_TCP, TCP_CONGESTION, s->tcp_congestion, strlen(s->tcp_congestion)+1) < 0)
                         log_warning("TCP_CONGESTION failed: %m");
+
+        if (s->smack_ip_in)
+                if (fsetxattr(fd, "security.SMACK64IPIN", s->smack_ip_in, strlen(s->smack_ip_in), 0) < 0)
+                        log_error("fsetxattr(\"security.SMACK64IPIN\"): %m");
+
+        if (s->smack_ip_out)
+                if (fsetxattr(fd, "security.SMACK64IPOUT", s->smack_ip_out, strlen(s->smack_ip_out), 0) < 0)
+                        log_error("fsetxattr(\"security.SMACK64IPOUT\"): %m");
 }
 
 static void socket_apply_fifo_options(Socket *s, int fd) {
@@ -752,6 +784,10 @@ static void socket_apply_fifo_options(Socket *s, int fd) {
         if (s->pipe_size > 0)
                 if (fcntl(fd, F_SETPIPE_SZ, s->pipe_size) < 0)
                         log_warning("F_SETPIPE_SZ: %m");
+
+        if (s->smack)
+                if (fsetxattr(fd, "security.SMACK64", s->smack, strlen(s->smack), 0) < 0)
+                        log_error("fsetxattr(\"security.SMACK64\"): %m");
 }
 
 static int fifo_address_create(
@@ -2195,6 +2231,8 @@ DEFINE_STRING_TABLE_LOOKUP(socket_result, SocketResult);
 
 const UnitVTable socket_vtable = {
         .object_size = sizeof(Socket),
+        .exec_context_offset = offsetof(Socket, exec_context),
+
         .sections =
                 "Unit\0"
                 "Socket\0"