diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/ip.c | 2 | ||||
| -rw-r--r-- | networking/libiproute/iplink.c | 35 |
2 files changed, 34 insertions, 3 deletions
diff --git a/networking/ip.c b/networking/ip.c index 85b1ba0..7c32086 100644 --- a/networking/ip.c +++ b/networking/ip.c @@ -152,7 +152,7 @@ //usage:#define iplink_trivial_usage //usage: /*Usage:iplink*/"set IFACE [up|down] [arp on|off] [multicast on|off]\n" //usage: " [promisc on|off] [mtu NUM] [name NAME] [qlen NUM] [address MAC]\n" -//usage: " [master IFACE | nomaster]" +//usage: " [master IFACE | nomaster] [netns PID]" // * short help shows only "set" command, long help continues (with just one "\n") // * and shows all other commands: //usage:#define iplink_full_usage "\n" diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c index 1a1064b..68d1990 100644 --- a/networking/libiproute/iplink.c +++ b/networking/libiproute/iplink.c @@ -153,6 +153,30 @@ static void set_master(char *dev, int master) } /* Exits on error */ +static void set_netns(char *dev, int netns) +{ + struct rtnl_handle rth; + struct { + struct nlmsghdr n; + struct ifinfomsg i; + char buf[1024]; + } req; + + memset(&req, 0, sizeof(req)); + req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); + req.n.nlmsg_flags = NLM_F_REQUEST; + req.n.nlmsg_type = RTM_NEWLINK; + req.i.ifi_family = preferred_family; + + xrtnl_open(&rth); + req.i.ifi_index = xll_name_to_index(dev); + //printf("netns %i for %i\n", netns, req.i.ifi_index); + addattr_l(&req.n, sizeof(req), IFLA_NET_NS_PID, &netns, 4); + if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) + xfunc_die(); +} + +/* Exits on error */ static int get_address(char *dev, int *htype) { struct ifreq ifr; @@ -226,6 +250,7 @@ static int do_set(char **argv) int qlen = -1; int mtu = -1; int master = -1; + int netns = -1; char *newaddr = NULL; char *newbrd = NULL; struct ifreq ifr0, ifr1; @@ -234,11 +259,11 @@ static int do_set(char **argv) /* If you add stuff here, update iplink_full_usage */ static const char keywords[] ALIGN1 = "up\0""down\0""name\0""mtu\0""qlen\0""multicast\0" - "arp\0""promisc\0""address\0" + "arp\0""promisc\0""address\0""netns\0" "master\0""nomaster\0" "dev\0" /* must be last */; enum { ARG_up = 0, ARG_down, ARG_name, ARG_mtu, ARG_qlen, ARG_multicast, - ARG_arp, ARG_promisc, ARG_addr, + ARG_arp, ARG_promisc, ARG_addr, ARG_netns, ARG_master, ARG_nomaster, ARG_dev }; enum { PARM_on = 0, PARM_off }; @@ -276,6 +301,9 @@ static int do_set(char **argv) master = xll_name_to_index(*argv); } else if (key == ARG_nomaster) { master = 0; + } else if (key == ARG_netns) { + NEXT_ARG(); + netns = get_unsigned(*argv, "netns"); } else if (key >= ARG_dev) { /* ^^^^^^ ">=" here results in "dev IFACE" treated as default */ if (key == ARG_dev) { @@ -463,6 +491,9 @@ static int do_set(char **argv) if (master != -1) { set_master(dev, master); } + if (netns != -1) { + set_netns(dev, netns); + } if (mask) do_chflags(dev, flags, mask); return 0; |