network: convert param ifname to const.

We should not modify ifname in lxc_netdev_move_by_name(),
making it as const in param list will make our code more
robust.

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/network.c b/src/lxc/network.c
index 32edfc49b5026bf13d0c09b5d6bad9a087daa766..ce10d318058c40e1ad629c4d0e5796d0b32fb36f 100644 (file)
--- a/src/lxc/network.c
+++ b/src/lxc/network.c
@@ -136,7 +136,7 @@ out:
        return err;
 }
 
-int lxc_netdev_move_by_name(char *ifname, pid_t pid)
+int lxc_netdev_move_by_name(const char *ifname, pid_t pid)
 {
        int index;
 

diff --git a/src/lxc/network.h b/src/lxc/network.h
index 079d52a64a803b35547db53251ced9ed53a0110f..a8e0612c115932479b6d013b8747eb4ca4a6595f 100644 (file)
--- a/src/lxc/network.h
+++ b/src/lxc/network.h
@@ -32,7 +32,7 @@ extern int lxc_convert_mac(char *macaddr, struct sockaddr *sockaddr);
  * Move a device between namespaces
  */
 extern int lxc_netdev_move_by_index(int ifindex, pid_t pid);
-extern int lxc_netdev_move_by_name(char *ifname, pid_t pid);
+extern int lxc_netdev_move_by_name(const char *ifname, pid_t pid);
 
 /*
  * Delete a network device