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Commit eec23260 authored by Sreeram Ramachandran's avatar Sreeram Ramachandran
Browse files

Put back some deleted code. 

http://ag/507249 removed a bunch of supposedly dead (unused) code. It turns out
at least ifc_disable() is being used in some protected partner branches. Put
back that as well as ifc_enable() to keep it symmetric.

Bug: 15413389
Change-Id: Ibec83a66e5d9079876ccf36d250b95b7c0294c03
parent 759356bb

include/netutils/ifc.h

+3 −0
Original line number Diff line number Diff line
@@ -31,6 +31,9 @@ extern int ifc_get_hwaddr(const char *name, void *ptr); 
extern int ifc_up(const char *name);

extern int ifc_down(const char *name);



extern int ifc_enable(const char *ifname);

extern int ifc_disable(const char *ifname);



#define RESET_IPV4_ADDRESSES 0x01

#define RESET_IPV6_ADDRESSES 0x02

#define RESET_ALL_ADDRESSES  (RESET_IPV4_ADDRESSES | RESET_IPV6_ADDRESSES)

libnetutils/ifc_utils.c

+31 −0
Original line number Diff line number Diff line
@@ -563,6 +563,37 @@ int ifc_create_default_route(const char *name, in_addr_t gw) 
    return ret;

}



// Needed by code in hidden partner repositories / branches, so don't delete.

int ifc_enable(const char *ifname)

{

    int result;



    ifc_init();

    result = ifc_up(ifname);

    ifc_close();

    return result;

}



int ifc_disable(const char *ifname)

{

    unsigned addr, count;

    int result;



    ifc_init();

    result = ifc_down(ifname);



    ifc_set_addr(ifname, 0);

    for (count=0, addr=1;((addr != 0) && (count < 255)); count++) {

       if (ifc_get_addr(ifname, &addr) < 0)

            break;

       if (addr)

          ifc_set_addr(ifname, 0);

    }



    ifc_close();

    return result;

}



int ifc_reset_connections(const char *ifname, const int reset_mask)

{

#ifdef HAVE_ANDROID_OS