util-lib: split our string related calls from util.[ch] into its own file string...

[thirdparty/systemd.git] / src / libsystemd / sd-netlink / netlink-message.c

diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c
index 3ba62a6be98e88284480b59fcf40b7174e8e640d..80ad70cfeeec8cc19aa71c560a2ea5e75c4359a5 100644 (file)
--- a/src/libsystemd/sd-netlink/netlink-message.c
+++ b/src/libsystemd/sd-netlink/netlink-message.c
@@ -23,16 +23,16 @@
 #include <stdbool.h>
 #include <unistd.h>
 
-#include "util.h"
-#include "socket-util.h"
+#include "sd-netlink.h"
+
 #include "formats-util.h"
-#include "refcnt.h"
 #include "missing.h"
-
-#include "sd-netlink.h"
-#include "netlink-util.h"
 #include "netlink-internal.h"
 #include "netlink-types.h"
+#include "netlink-util.h"
+#include "refcnt.h"
+#include "socket-util.h"
+#include "util.h"
 
 #define GET_CONTAINER(m, i) ((i) < (m)->n_containers ? (struct rtattr*)((uint8_t*)(m)->hdr + (m)->containers[i].offset) : NULL)
 #define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr;
@@ -149,6 +149,15 @@ int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type) {
         return 0;
 }
 
+int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags) {
+        assert_return(m, -EINVAL);
+        assert_return(flags, -EINVAL);
+
+        m->hdr->nlmsg_flags = flags;
+
+        return 0;
+}
+
 int sd_netlink_message_is_broadcast(sd_netlink_message *m) {
         assert_return(m, -EINVAL);
 
@@ -501,7 +510,7 @@ static int netlink_message_read_internal(sd_netlink_message *m, unsigned short t
         assert_return(m, -EINVAL);
         assert_return(m->sealed, -EPERM);
         assert_return(data, -EINVAL);
-        assert(m->n_containers <= RTNL_CONTAINER_DEPTH);
+        assert(m->n_containers < RTNL_CONTAINER_DEPTH);
         assert(m->containers[m->n_containers].attributes);
         assert(type < m->containers[m->n_containers].n_attributes);
 
@@ -843,8 +852,7 @@ int sd_netlink_message_exit_container(sd_netlink_message *m) {
         assert_return(m->sealed, -EINVAL);
         assert_return(m->n_containers > 0, -EINVAL);
 
-        free(m->containers[m->n_containers].attributes);
-        m->containers[m->n_containers].attributes = NULL;
+        m->containers[m->n_containers].attributes = mfree(m->containers[m->n_containers].attributes);
         m->containers[m->n_containers].type_system = NULL;
 
         m->n_containers --;
@@ -893,17 +901,14 @@ int sd_netlink_message_rewind(sd_netlink_message *m) {
         if (!m->sealed)
                 rtnl_message_seal(m);
 
-        for (i = 1; i <= m->n_containers; i++) {
-                free(m->containers[i].attributes);
-                m->containers[i].attributes = NULL;
-        }
+        for (i = 1; i <= m->n_containers; i++)
+                m->containers[i].attributes = mfree(m->containers[i].attributes);
 
         m->n_containers = 0;
 
-        if (m->containers[0].attributes) {
+        if (m->containers[0].attributes)
                 /* top-level attributes have already been parsed */
                 return 0;
-        }
 
         assert(m->hdr);