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Commit 4676aacd authored by San Mehat's avatar San Mehat Committed by The Android Open Source Project
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am fa49e286: toolbox: Add \'pointopoint\' support to ifconfig 

Merge commit 'fa49e286'

* commit 'fa49e286':
  toolbox: Add 'pointopoint' support to ifconfig
parents 06683a05 fa49e286

toolbox/ifconfig.c

+16 −0
Original line number Diff line number Diff line
@@ -33,6 +33,12 @@ static inline void init_sockaddr_in(struct sockaddr_in *sin, const char *addr) 
	sin->sin_addr.s_addr = inet_addr(addr);

}



static void setdstaddr(int s, struct ifreq *ifr, const char *addr)

{

	init_sockaddr_in((struct sockaddr_in *) &ifr->ifr_dstaddr, addr);

    if(ioctl(s, SIOCSIFDSTADDR, ifr) < 0) die("SIOCSIFDSTADDR");

}



static void setnetmask(int s, struct ifreq *ifr, const char *addr)

{

	init_sockaddr_in((struct sockaddr_in *) &ifr->ifr_netmask, addr);
@@ -120,6 +126,16 @@ int ifconfig_main(int argc, char *argv[]) 
    while(argc > 0){

        if(!strcmp(argv[0], "up")) {

            setflags(s, &ifr, IFF_UP, 0);

        } else if(!strcmp(argv[0], "-pointtopoint")) {

            setflags(s, &ifr, IFF_POINTOPOINT, 1);

        } else if(!strcmp(argv[0], "pointtopoint")) {

		argc--, argv++;

		if (0 == argc) { 

			errno = EINVAL;

			die("expecting an IP address for parameter \"pointtopoint\"");

		}

		setdstaddr(s, &ifr, argv[0]);

                setflags(s, &ifr, IFF_POINTOPOINT, 0);

        } else if(!strcmp(argv[0], "down")) {

            setflags(s, &ifr, 0, IFF_UP);

		} else if(!strcmp(argv[0], "netmask")) {