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-rw-r--r--src/core/dbus-socket.c6
-rw-r--r--src/core/load-fragment-gperf.gperf.m43
-rw-r--r--src/core/socket.c32
-rw-r--r--src/core/socket.h4
4 files changed, 45 insertions, 0 deletions
diff --git a/src/core/dbus-socket.c b/src/core/dbus-socket.c
index c57cce19fb..095a031612 100644
--- a/src/core/dbus-socket.c
+++ b/src/core/dbus-socket.c
@@ -63,6 +63,9 @@
" <property name=\"MessageQueueMaxMessages\" type=\"x\" access=\"read\"/>\n" \
" <property name=\"MessageQueueMessageSize\" type=\"x\" access=\"read\"/>\n" \
" <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"SmackLabel\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"SmackLabelIPIn\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"SmackLabelIPOut\" type=\"s\" access=\"read\"/>\n" \
" </interface>\n" \
#define INTROSPECTION \
@@ -126,6 +129,9 @@ static const BusProperty bus_socket_properties[] = {
{ "MessageQueueMaxMessages", bus_property_append_long, "x", offsetof(Socket, mq_maxmsg) },
{ "MessageQueueMessageSize", bus_property_append_long, "x", offsetof(Socket, mq_msgsize) },
{ "Result", bus_socket_append_socket_result, "s", offsetof(Socket, result) },
+ { "SmackLabel", bus_property_append_string, "s", offsetof(Socket, smack), true },
+ { "SmackLabelIPIn", bus_property_append_string, "s", offsetof(Socket, smack_ip_in), true },
+ { "SmackLabelIPOut",bus_property_append_string, "s", offsetof(Socket, smack_ip_out), true },
{ NULL, }
};
diff --git a/src/core/load-fragment-gperf.gperf.m4 b/src/core/load-fragment-gperf.gperf.m4
index 8187cd48c6..0c5ccebd73 100644
--- a/src/core/load-fragment-gperf.gperf.m4
+++ b/src/core/load-fragment-gperf.gperf.m4
@@ -208,6 +208,9 @@ Socket.TCPCongestion, config_parse_string, 0,
Socket.MessageQueueMaxMessages, config_parse_long, 0, offsetof(Socket, mq_maxmsg)
Socket.MessageQueueMessageSize, config_parse_long, 0, offsetof(Socket, mq_msgsize)
Socket.Service, config_parse_socket_service, 0, 0
+Socket.SmackLabel, config_parse_string, 0, offsetof(Socket, smack)
+Socket.SmackLabelIPIn, config_parse_string, 0, offsetof(Socket, smack_ip_in)
+Socket.SmackLabelIPOut, config_parse_string, 0, offsetof(Socket, smack_ip_out)
EXEC_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl
KILL_CONTEXT_CONFIG_ITEMS(Socket)m4_dnl
m4_dnl
diff --git a/src/core/socket.c b/src/core/socket.c
index 71cdf2dfc8..c0959815c1 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"
@@ -131,6 +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);
}
@@ -508,6 +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) {
@@ -747,6 +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) {
@@ -756,6 +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(
diff --git a/src/core/socket.h b/src/core/socket.h
index a06b3eae94..f099520dce 100644
--- a/src/core/socket.h
+++ b/src/core/socket.h
@@ -144,6 +144,10 @@ struct Socket {
/* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
SocketAddressBindIPv6Only bind_ipv6_only;
+
+ char *smack;
+ char *smack_ip_in;
+ char *smack_ip_out;
};
/* Called from the service code when collecting fds */