commit 8e1eaea3adc7aa0502d77c0ee8d13fba84984b42
author Maciej Żenczykowski <maze@google.com> Mon Jan 27 19:52:51 2020 -0800
committer android-build-merger <android-build-merger@google.com> Mon Jan 27 19:52:51 2020 -0800
tree 5c805999278ae484d656053bb4aec54a447b4a0c
parent 8151b2b97564023a9e6036c1c6ee40b2a5b83128
parent a9925bd7d33b70e3bfd5650135c8c71aba584785

Merge "add nodad argument to ifc_act_on_address() and add it to header file"
am: 144f42d23d

Change-Id: I3ee666a3e3585a7f9191f4ce2882a7ba0b88f267

libnetutils/ifc_utils.c

diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index 8212eba..5999e39 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -257,8 +257,8 @@
  *
  * Returns zero on success and negative errno on failure.
  */
-int ifc_act_on_address(int action, const char *name, const char *address,
-                       int prefixlen) {
+int ifc_act_on_address(int action, const char* name, const char* address, int prefixlen,
+                       bool nodad) {
     int ifindex, s, len, ret;
     struct sockaddr_storage ss;
     int saved_errno;
@@ -311,6 +311,7 @@
 
     // Interface address message header.
     req.r.ifa_family = ss.ss_family;
+    req.r.ifa_flags = nodad ? IFA_F_NODAD : 0;
     req.r.ifa_prefixlen = prefixlen;
     req.r.ifa_index = ifindex;
 
@@ -363,12 +364,12 @@
 
 // Returns zero on success and negative errno on failure.
 int ifc_add_address(const char *name, const char *address, int prefixlen) {
-    return ifc_act_on_address(RTM_NEWADDR, name, address, prefixlen);
+    return ifc_act_on_address(RTM_NEWADDR, name, address, prefixlen, /*nodad*/ false);
 }
 
 // Returns zero on success and negative errno on failure.
 int ifc_del_address(const char *name, const char * address, int prefixlen) {
-    return ifc_act_on_address(RTM_DELADDR, name, address, prefixlen);
+    return ifc_act_on_address(RTM_DELADDR, name, address, prefixlen, /*nodad*/ false);
 }
 
 /*

libnetutils/include/netutils/ifc.h

diff --git a/libnetutils/include/netutils/ifc.h b/libnetutils/include/netutils/ifc.h
index 3b27234..ee896ac 100644
--- a/libnetutils/include/netutils/ifc.h
+++ b/libnetutils/include/netutils/ifc.h
@@ -17,8 +17,9 @@
 #ifndef _NETUTILS_IFC_H_
 #define _NETUTILS_IFC_H_
 
-#include <sys/cdefs.h>
 #include <arpa/inet.h>
+#include <stdbool.h>
+#include <sys/cdefs.h>
 
 __BEGIN_DECLS
 
@@ -42,6 +43,8 @@
 
 extern int ifc_get_addr(const char *name, in_addr_t *addr);
 extern int ifc_set_addr(const char *name, in_addr_t addr);
+extern int ifc_act_on_address(int action, const char* name, const char* address, int prefixlen,
+                              bool nodad);
 extern int ifc_add_address(const char *name, const char *address,
                            int prefixlen);
 extern int ifc_del_address(const char *name, const char *address,