X-Git-Url: http://git.onelab.eu/?p=iproute2.git;a=blobdiff_plain;f=ip%2Fiplink.c;fp=ip%2Fiplink.c;h=0000000000000000000000000000000000000000;hp=ffc9f063200723bb794bbeccfedae0f2aa9f5207;hb=3331a68859fd71047bb1f309048960b48eab2d83;hpb=2bd4a72f2100be7ad7d9518cb1d49bb2a5b71994

diff --git a/ip/iplink.c b/ip/iplink.c
deleted file mode 100644
index ffc9f06..0000000
--- a/ip/iplink.c
+++ /dev/null
@@ -1,430 +0,0 @@
-/*
- * iplink.c		"ip link".
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		as published by the Free Software Foundation; either version
- *		2 of the License, or (at your option) any later version.
- *
- * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/socket.h>
-#include <linux/if.h>
-#include <linux/if_packet.h>
-#include <linux/if_ether.h>
-#include <linux/sockios.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <linux/sockios.h>
-
-#include "rt_names.h"
-#include "utils.h"
-#include "ip_common.h"
-
-
-static void usage(void) __attribute__((noreturn));
-
-void iplink_usage(void)
-{
-	fprintf(stderr, "Usage: ip link set DEVICE { up | down |\n");
-	fprintf(stderr, "	                     arp { on | off } |\n");
-	fprintf(stderr, "	                     dynamic { on | off } |\n");
-	fprintf(stderr, "	                     multicast { on | off } |\n");
-	fprintf(stderr, "	                     allmulticast { on | off } |\n");
-	fprintf(stderr, "	                     promisc { on | off } |\n");
-	fprintf(stderr, "	                     trailers { on | off } |\n");
-	fprintf(stderr, "	                     txqueuelen PACKETS |\n");
-	fprintf(stderr, "	                     name NEWNAME |\n");
-	fprintf(stderr, "	                     address LLADDR | broadcast LLADDR |\n");
-	fprintf(stderr, "	                     mtu MTU }\n");
-	fprintf(stderr, "       ip link show [ DEVICE ]\n");
-	exit(-1);
-}
-
-static void usage(void)
-{
-	iplink_usage();
-}
-
-static int on_off(char *msg)
-{
-	fprintf(stderr, "Error: argument of \"%s\" must be \"on\" or \"off\"\n", msg);
-	return -1;
-}
-
-static int get_ctl_fd(void)
-{
-	int s_errno;
-	int fd;
-
-	fd = socket(PF_INET, SOCK_DGRAM, 0);
-	if (fd >= 0)
-		return fd;
-	s_errno = errno;
-	fd = socket(PF_PACKET, SOCK_DGRAM, 0);
-	if (fd >= 0)
-		return fd;
-	fd = socket(PF_INET6, SOCK_DGRAM, 0);
-	if (fd >= 0)
-		return fd;
-	errno = s_errno;
-	perror("Cannot create control socket");
-	return -1;
-}
-
-static int do_chflags(const char *dev, __u32 flags, __u32 mask)
-{
-	struct ifreq ifr;
-	int fd;
-	int err;
-
-	strncpy(ifr.ifr_name, dev, IFNAMSIZ);
-	fd = get_ctl_fd();
-	if (fd < 0)
-		return -1;
-	err = ioctl(fd, SIOCGIFFLAGS, &ifr);
-	if (err) {
-		perror("SIOCGIFFLAGS");
-		close(fd);
-		return -1;
-	}
-	if ((ifr.ifr_flags^flags)&mask) {
-		ifr.ifr_flags &= ~mask;
-		ifr.ifr_flags |= mask&flags;
-		err = ioctl(fd, SIOCSIFFLAGS, &ifr);
-		if (err)
-			perror("SIOCSIFFLAGS");
-	}
-	close(fd);
-	return err;
-}
-
-static int do_changename(const char *dev, const char *newdev)
-{
-	struct ifreq ifr;
-	int fd;
-	int err;
-
-	strncpy(ifr.ifr_name, dev, IFNAMSIZ);
-	strncpy(ifr.ifr_newname, newdev, IFNAMSIZ);
-	fd = get_ctl_fd();
-	if (fd < 0)
-		return -1;
-	err = ioctl(fd, SIOCSIFNAME, &ifr);
-	if (err) {
-		perror("SIOCSIFNAME");
-		close(fd);
-		return -1;
-	}
-	close(fd);
-	return err;
-}
-
-static int set_qlen(const char *dev, int qlen)
-{
-	struct ifreq ifr;
-	int s;
-
-	s = get_ctl_fd();
-	if (s < 0)
-		return -1;
-
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, dev, IFNAMSIZ); 
-	ifr.ifr_qlen = qlen; 
-	if (ioctl(s, SIOCSIFTXQLEN, &ifr) < 0) {
-		perror("SIOCSIFXQLEN");
-		close(s);
-		return -1;
-	}
-	close(s);
-
-	return 0; 
-}
-
-static int set_mtu(const char *dev, int mtu)
-{
-	struct ifreq ifr;
-	int s;
-
-	s = get_ctl_fd();
-	if (s < 0)
-		return -1;
-
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, dev, IFNAMSIZ); 
-	ifr.ifr_mtu = mtu; 
-	if (ioctl(s, SIOCSIFMTU, &ifr) < 0) {
-		perror("SIOCSIFMTU");
-		close(s);
-		return -1;
-	}
-	close(s);
-
-	return 0; 
-}
-
-static int get_address(const char *dev, int *htype)
-{
-	struct ifreq ifr;
-	struct sockaddr_ll me;
-	socklen_t alen;
-	int s;
-
-	s = socket(PF_PACKET, SOCK_DGRAM, 0);
-	if (s < 0) { 
-		perror("socket(PF_PACKET)");
-		return -1;
-	}
-
-	memset(&ifr, 0, sizeof(ifr));
-	strncpy(ifr.ifr_name, dev, IFNAMSIZ);
-	if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
-		perror("SIOCGIFINDEX");
-		close(s);
-		return -1;
-	}
-
-	memset(&me, 0, sizeof(me));
-	me.sll_family = AF_PACKET;
-	me.sll_ifindex = ifr.ifr_ifindex;
-	me.sll_protocol = htons(ETH_P_LOOP);
-	if (bind(s, (struct sockaddr*)&me, sizeof(me)) == -1) {
-		perror("bind");
-		close(s);
-		return -1;
-	}
-
-	alen = sizeof(me);
-	if (getsockname(s, (struct sockaddr*)&me, &alen) == -1) {
-		perror("getsockname");
-		close(s);
-		return -1;
-	}
-	close(s);
-	*htype = me.sll_hatype;
-	return me.sll_halen;
-}
-
-static int parse_address(const char *dev, int hatype, int halen, 
-		char *lla, struct ifreq *ifr)
-{
-	int alen;
-
-	memset(ifr, 0, sizeof(*ifr));
-	strncpy(ifr->ifr_name, dev, IFNAMSIZ);
-	ifr->ifr_hwaddr.sa_family = hatype;
-	alen = ll_addr_a2n(ifr->ifr_hwaddr.sa_data, 14, lla);
-	if (alen < 0)
-		return -1;
-	if (alen != halen) {
-		fprintf(stderr, "Wrong address (%s) length: expected %d bytes\n", lla, halen);
-		return -1;
-	}
-	return 0; 
-}
-
-static int set_address(struct ifreq *ifr, int brd)
-{
-	int s;
-
-	s = get_ctl_fd();
-	if (s < 0)
-		return -1;
-	if (ioctl(s, brd?SIOCSIFHWBROADCAST:SIOCSIFHWADDR, ifr) < 0) {
-		perror(brd?"SIOCSIFHWBROADCAST":"SIOCSIFHWADDR");
-		close(s);
-		return -1;
-	}
-	close(s);
-	return 0; 
-}
-
-
-static int do_set(int argc, char **argv)
-{
-	char *dev = NULL;
-	__u32 mask = 0;
-	__u32 flags = 0;
-	int qlen = -1;
-	int mtu = -1;
-	char *newaddr = NULL;
-	char *newbrd = NULL;
-	struct ifreq ifr0, ifr1;
-	char *newname = NULL;
-	int htype, halen;
-
-	while (argc > 0) {
-		if (strcmp(*argv, "up") == 0) {
-			mask |= IFF_UP;
-			flags |= IFF_UP;
-		} else if (strcmp(*argv, "down") == 0) {
-			mask |= IFF_UP;
-			flags &= ~IFF_UP;
-		} else if (strcmp(*argv, "name") == 0) {
-			NEXT_ARG();
-			newname = *argv;
-		} else if (matches(*argv, "address") == 0) {
-			NEXT_ARG();
-			newaddr = *argv;
-		} else if (matches(*argv, "broadcast") == 0 ||
-			   strcmp(*argv, "brd") == 0) {
-			NEXT_ARG();
-			newbrd = *argv;
-		} else if (matches(*argv, "txqueuelen") == 0 ||
-			   strcmp(*argv, "qlen") == 0 ||
-			   matches(*argv, "txqlen") == 0) {
-			NEXT_ARG();
-			if (qlen != -1)
-				duparg("txqueuelen", *argv);
-			if (get_integer(&qlen,  *argv, 0))
-				invarg("Invalid \"txqueuelen\" value\n", *argv);
-		} else if (strcmp(*argv, "mtu") == 0) {
-			NEXT_ARG();
-			if (mtu != -1)
-				duparg("mtu", *argv);
-			if (get_integer(&mtu, *argv, 0))
-				invarg("Invalid \"mtu\" value\n", *argv);
-		} else if (strcmp(*argv, "multicast") == 0) {
-			NEXT_ARG();
-			mask |= IFF_MULTICAST;
-			if (strcmp(*argv, "on") == 0) {
-				flags |= IFF_MULTICAST;
-			} else if (strcmp(*argv, "off") == 0) {
-				flags &= ~IFF_MULTICAST;
-			} else
-				return on_off("multicast");
-		} else if (strcmp(*argv, "allmulticast") == 0) {
-			NEXT_ARG();
-			mask |= IFF_ALLMULTI;
-			if (strcmp(*argv, "on") == 0) {
-				flags |= IFF_ALLMULTI;
-			} else if (strcmp(*argv, "off") == 0) {
-				flags &= ~IFF_ALLMULTI;
-			} else
-				return on_off("allmulticast");
-		} else if (strcmp(*argv, "promisc") == 0) {
-			NEXT_ARG();
-			mask |= IFF_PROMISC;
-			if (strcmp(*argv, "on") == 0) {
-				flags |= IFF_PROMISC;
-			} else if (strcmp(*argv, "off") == 0) {
-				flags &= ~IFF_PROMISC;
-			} else
-				return on_off("promisc");
-		} else if (strcmp(*argv, "trailers") == 0) {
-			NEXT_ARG();
-			mask |= IFF_NOTRAILERS;
-			if (strcmp(*argv, "off") == 0) {
-				flags |= IFF_NOTRAILERS;
-			} else if (strcmp(*argv, "on") == 0) {
-				flags &= ~IFF_NOTRAILERS;
-			} else
-				return on_off("trailers");
-		} else if (strcmp(*argv, "arp") == 0) {
-			NEXT_ARG();
-			mask |= IFF_NOARP;
-			if (strcmp(*argv, "on") == 0) {
-				flags &= ~IFF_NOARP;
-			} else if (strcmp(*argv, "off") == 0) {
-				flags |= IFF_NOARP;
-			} else
-				return on_off("noarp");
-#ifdef IFF_DYNAMIC
-		} else if (matches(*argv, "dynamic") == 0) {
-			NEXT_ARG();
-			mask |= IFF_DYNAMIC;
-			if (strcmp(*argv, "on") == 0) {
-				flags |= IFF_DYNAMIC;
-			} else if (strcmp(*argv, "off") == 0) {
-				flags &= ~IFF_DYNAMIC;
-			} else
-				return on_off("dynamic");
-#endif
-		} else {
-                        if (strcmp(*argv, "dev") == 0) {
-				NEXT_ARG();
-			}
-			if (matches(*argv, "help") == 0)
-				usage();
-			if (dev)
-				duparg2("dev", *argv);
-			dev = *argv;
-		}
-		argc--; argv++;
-	}
-
-	if (!dev) {
-		fprintf(stderr, "Not enough of information: \"dev\" argument is required.\n");
-		exit(-1);
-	}
-
-	if (newaddr || newbrd) {
-		halen = get_address(dev, &htype);
-		if (halen < 0)
-			return -1;
-		if (newaddr) {
-			if (parse_address(dev, htype, halen, newaddr, &ifr0) < 0)
-				return -1;
-		}
-		if (newbrd) {
-			if (parse_address(dev, htype, halen, newbrd, &ifr1) < 0)
-				return -1; 
-		}
-	}
-
-	if (newname && strcmp(dev, newname)) {
-		if (do_changename(dev, newname) < 0)
-			return -1;
-		dev = newname;
-	}
-	if (qlen != -1) { 
-		if (set_qlen(dev, qlen) < 0)
-			return -1; 
-	}
-	if (mtu != -1) { 
-		if (set_mtu(dev, mtu) < 0)
-			return -1; 
-	}
-	if (newaddr || newbrd) {
-		if (newbrd) {
-			if (set_address(&ifr1, 1) < 0)
-				return -1; 
-		}
-		if (newaddr) {
-			if (set_address(&ifr0, 0) < 0)
-				return -1;
-		}
-	}
-	if (mask)
-		return do_chflags(dev, flags, mask);
-	return 0;
-}
-
-int do_iplink(int argc, char **argv)
-{
-	if (argc > 0) {
-		if (matches(*argv, "set") == 0)
-			return do_set(argc-1, argv+1);
-		if (matches(*argv, "show") == 0 ||
-		    matches(*argv, "lst") == 0 ||
-		    matches(*argv, "list") == 0)
-			return ipaddr_list_link(argc-1, argv+1);
-		if (matches(*argv, "help") == 0)
-			usage();
-	} else
-		return ipaddr_list_link(0, NULL);
-
-	fprintf(stderr, "Command \"%s\" is unknown, try \"ip link help\".\n", *argv);
-	exit(-1);
-}