*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
- * Changes:
- * Laszlo Valko <valko@linux.karinthy.hu> 990223: address label must be zero terminated
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <syslog.h>
+#include <inttypes.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
+#include <sys/errno.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include "ll_map.h"
#include "ip_common.h"
+
static struct
{
int ifindex;
char *flushb;
int flushp;
int flushe;
- struct rtnl_handle *rth;
+ int group;
} filter;
static int do_link;
if (do_link) {
iplink_usage();
}
- fprintf(stderr, "Usage: ip addr {add|del} IFADDR dev STRING\n");
+ fprintf(stderr, "Usage: ip addr {add|change|replace} IFADDR dev STRING [ LIFETIME ]\n");
+ fprintf(stderr, " [ CONFFLAG-LIST ]\n");
+ fprintf(stderr, " ip addr del IFADDR dev STRING\n");
fprintf(stderr, " ip addr {show|flush} [ dev STRING ] [ scope SCOPE-ID ]\n");
fprintf(stderr, " [ to PREFIX ] [ FLAG-LIST ] [ label PATTERN ]\n");
fprintf(stderr, "IFADDR := PREFIX | ADDR peer PREFIX\n");
fprintf(stderr, "SCOPE-ID := [ host | link | global | NUMBER ]\n");
fprintf(stderr, "FLAG-LIST := [ FLAG-LIST ] FLAG\n");
fprintf(stderr, "FLAG := [ permanent | dynamic | secondary | primary |\n");
- fprintf(stderr, " tentative | deprecated ]\n");
+ fprintf(stderr, " tentative | deprecated | dadfailed | temporary |\n");
+ fprintf(stderr, " CONFFLAG-LIST ]\n");
+ fprintf(stderr, "CONFFLAG-LIST := [ CONFFLAG-LIST ] CONFFLAG\n");
+ fprintf(stderr, "CONFFLAG := [ home | nodad ]\n");
+ fprintf(stderr, "LIFETIME := [ valid_lft LFT ] [ preferred_lft LFT ]\n");
+ fprintf(stderr, "LFT := forever | SECONDS\n");
+
exit(-1);
}
void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
{
fprintf(fp, "<");
+ if (flags & IFF_UP && !(flags & IFF_RUNNING))
+ fprintf(fp, "NO-CARRIER%s", flags ? "," : "");
flags &= ~IFF_RUNNING;
#define _PF(f) if (flags&IFF_##f) { \
flags &= ~IFF_##f ; \
_PF(PORTSEL);
_PF(NOTRAILERS);
_PF(UP);
+ _PF(LOWER_UP);
+ _PF(DORMANT);
+ _PF(ECHO);
#undef _PF
if (flags)
fprintf(fp, "%x", flags);
fprintf(fp, "> ");
}
-void print_queuelen(char *name)
+static const char *oper_states[] = {
+ "UNKNOWN", "NOTPRESENT", "DOWN", "LOWERLAYERDOWN",
+ "TESTING", "DORMANT", "UP"
+};
+
+static void print_operstate(FILE *f, __u8 state)
{
- struct ifreq ifr;
- int s;
+ if (state >= sizeof(oper_states)/sizeof(oper_states[0]))
+ fprintf(f, "state %#x ", state);
+ else
+ fprintf(f, "state %s ", oper_states[state]);
+}
- s = socket(AF_INET, SOCK_STREAM, 0);
- if (s < 0)
- return;
+int get_operstate(const char *name)
+{
+ int i;
- memset(&ifr, 0, sizeof(ifr));
- strcpy(ifr.ifr_name, name);
- if (ioctl(s, SIOCGIFTXQLEN, &ifr) < 0) {
- perror("SIOCGIFXQLEN");
+ for (i = 0; i < sizeof(oper_states)/sizeof(oper_states[0]); i++)
+ if (strcasecmp(name, oper_states[i]) == 0)
+ return i;
+ return -1;
+}
+
+static void print_queuelen(FILE *f, struct rtattr *tb[IFLA_MAX + 1])
+{
+ int qlen;
+
+ if (tb[IFLA_TXQLEN])
+ qlen = *(int *)RTA_DATA(tb[IFLA_TXQLEN]);
+ else {
+ struct ifreq ifr;
+ int s = socket(AF_INET, SOCK_STREAM, 0);
+
+ if (s < 0)
+ return;
+
+ memset(&ifr, 0, sizeof(ifr));
+ strcpy(ifr.ifr_name, rta_getattr_str(tb[IFLA_IFNAME]));
+ if (ioctl(s, SIOCGIFTXQLEN, &ifr) < 0) {
+ fprintf(f, "ioctl(SIOCGIFXQLEN) failed: %s\n", strerror(errno));
+ close(s);
+ return;
+ }
close(s);
+ qlen = ifr.ifr_qlen;
+ }
+ if (qlen)
+ fprintf(f, "qlen %d", qlen);
+}
+
+static const char *link_modes[] = {
+ "DEFAULT", "DORMANT"
+};
+
+static void print_linkmode(FILE *f, struct rtattr *tb)
+{
+ unsigned int mode = rta_getattr_u8(tb);
+
+ if (mode >= sizeof(link_modes) / sizeof(link_modes[0]))
+ fprintf(f, "mode %d ", mode);
+ else
+ fprintf(f, "mode %s ", link_modes[mode]);
+}
+
+static void print_linktype(FILE *fp, struct rtattr *tb)
+{
+ struct rtattr *linkinfo[IFLA_INFO_MAX+1];
+ struct link_util *lu;
+ char *kind;
+
+ parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb);
+
+ if (!linkinfo[IFLA_INFO_KIND])
+ return;
+ kind = RTA_DATA(linkinfo[IFLA_INFO_KIND]);
+
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " %s ", kind);
+
+ lu = get_link_kind(kind);
+ if (!lu || !lu->print_opt)
+ return;
+
+ if (1) {
+ struct rtattr *attr[lu->maxattr+1], **data = NULL;
+
+ if (linkinfo[IFLA_INFO_DATA]) {
+ parse_rtattr_nested(attr, lu->maxattr,
+ linkinfo[IFLA_INFO_DATA]);
+ data = attr;
+ }
+ lu->print_opt(lu, fp, data);
+
+ if (linkinfo[IFLA_INFO_XSTATS] && show_stats &&
+ lu->print_xstats)
+ lu->print_xstats(lu, fp, linkinfo[IFLA_INFO_XSTATS]);
+ }
+}
+
+static void print_vfinfo(FILE *fp, struct rtattr *vfinfo)
+{
+ struct ifla_vf_mac *vf_mac;
+ struct ifla_vf_vlan *vf_vlan;
+ struct ifla_vf_tx_rate *vf_tx_rate;
+ struct ifla_vf_spoofchk *vf_spoofchk;
+ struct rtattr *vf[IFLA_VF_MAX+1];
+ struct rtattr *tmp;
+ SPRINT_BUF(b1);
+
+ if (vfinfo->rta_type != IFLA_VF_INFO) {
+ fprintf(stderr, "BUG: rta type is %d\n", vfinfo->rta_type);
return;
}
- close(s);
- if (ifr.ifr_qlen)
- printf("qlen %d", ifr.ifr_qlen);
+ parse_rtattr_nested(vf, IFLA_VF_MAX, vfinfo);
+
+ vf_mac = RTA_DATA(vf[IFLA_VF_MAC]);
+ vf_vlan = RTA_DATA(vf[IFLA_VF_VLAN]);
+ vf_tx_rate = RTA_DATA(vf[IFLA_VF_TX_RATE]);
+
+ /* Check if the spoof checking vf info type is supported by
+ * this kernel.
+ */
+ tmp = (struct rtattr *)((char *)vf[IFLA_VF_TX_RATE] +
+ vf[IFLA_VF_TX_RATE]->rta_len);
+
+ if (tmp->rta_type != IFLA_VF_SPOOFCHK)
+ vf_spoofchk = NULL;
+ else
+ vf_spoofchk = RTA_DATA(vf[IFLA_VF_SPOOFCHK]);
+
+ fprintf(fp, "\n vf %d MAC %s", vf_mac->vf,
+ ll_addr_n2a((unsigned char *)&vf_mac->mac,
+ ETH_ALEN, 0, b1, sizeof(b1)));
+ if (vf_vlan->vlan)
+ fprintf(fp, ", vlan %d", vf_vlan->vlan);
+ if (vf_vlan->qos)
+ fprintf(fp, ", qos %d", vf_vlan->qos);
+ if (vf_tx_rate->rate)
+ fprintf(fp, ", tx rate %d (Mbps)", vf_tx_rate->rate);
+ if (vf_spoofchk && vf_spoofchk->setting != -1) {
+ if (vf_spoofchk->setting)
+ fprintf(fp, ", spoof checking on");
+ else
+ fprintf(fp, ", spoof checking off");
+ }
+}
+
+static void print_link_stats64(FILE *fp, const struct rtnl_link_stats64 *s) {
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s",
+ s->rx_compressed ? "compressed" : "", _SL_);
+ fprintf(fp, " %-10"PRIu64" %-8"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64"",
+ (uint64_t)s->rx_bytes,
+ (uint64_t)s->rx_packets,
+ (uint64_t)s->rx_errors,
+ (uint64_t)s->rx_dropped,
+ (uint64_t)s->rx_over_errors,
+ (uint64_t)s->multicast);
+ if (s->rx_compressed)
+ fprintf(fp, " %-7"PRIu64"",
+ (uint64_t)s->rx_compressed);
+ if (show_stats > 1) {
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " RX errors: length crc frame fifo missed%s", _SL_);
+ fprintf(fp, " %-7"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64"",
+ (uint64_t)s->rx_length_errors,
+ (uint64_t)s->rx_crc_errors,
+ (uint64_t)s->rx_frame_errors,
+ (uint64_t)s->rx_fifo_errors,
+ (uint64_t)s->rx_missed_errors);
+ }
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " TX: bytes packets errors dropped carrier collsns %s%s",
+ (uint64_t)s->tx_compressed ? "compressed" : "", _SL_);
+ fprintf(fp, " %-10"PRIu64" %-8"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64"",
+ (uint64_t)s->tx_bytes,
+ (uint64_t)s->tx_packets,
+ (uint64_t)s->tx_errors,
+ (uint64_t)s->tx_dropped,
+ (uint64_t)s->tx_carrier_errors,
+ (uint64_t)s->collisions);
+ if (s->tx_compressed)
+ fprintf(fp, " %-7"PRIu64"",
+ (uint64_t)s->tx_compressed);
+ if (show_stats > 1) {
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " TX errors: aborted fifo window heartbeat%s", _SL_);
+ fprintf(fp, " %-7"PRIu64" %-7"PRIu64" %-7"PRIu64" %-7"PRIu64"",
+ (uint64_t)s->tx_aborted_errors,
+ (uint64_t)s->tx_fifo_errors,
+ (uint64_t)s->tx_window_errors,
+ (uint64_t)s->tx_heartbeat_errors);
+ }
+}
+
+static void print_link_stats(FILE *fp, const struct rtnl_link_stats *s)
+{
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s",
+ s->rx_compressed ? "compressed" : "", _SL_);
+ fprintf(fp, " %-10u %-8u %-7u %-7u %-7u %-7u",
+ s->rx_bytes, s->rx_packets, s->rx_errors,
+ s->rx_dropped, s->rx_over_errors,
+ s->multicast
+ );
+ if (s->rx_compressed)
+ fprintf(fp, " %-7u", s->rx_compressed);
+ if (show_stats > 1) {
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " RX errors: length crc frame fifo missed%s", _SL_);
+ fprintf(fp, " %-7u %-7u %-7u %-7u %-7u",
+ s->rx_length_errors,
+ s->rx_crc_errors,
+ s->rx_frame_errors,
+ s->rx_fifo_errors,
+ s->rx_missed_errors
+ );
+ }
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " TX: bytes packets errors dropped carrier collsns %s%s",
+ s->tx_compressed ? "compressed" : "", _SL_);
+ fprintf(fp, " %-10u %-8u %-7u %-7u %-7u %-7u",
+ s->tx_bytes, s->tx_packets, s->tx_errors,
+ s->tx_dropped, s->tx_carrier_errors, s->collisions);
+ if (s->tx_compressed)
+ fprintf(fp, " %-7u", s->tx_compressed);
+ if (show_stats > 1) {
+ fprintf(fp, "%s", _SL_);
+ fprintf(fp, " TX errors: aborted fifo window heartbeat%s", _SL_);
+ fprintf(fp, " %-7u %-7u %-7u %-7u",
+ s->tx_aborted_errors,
+ s->tx_fifo_errors,
+ s->tx_window_errors,
+ s->tx_heartbeat_errors
+ );
+ }
}
-int print_linkinfo(const struct sockaddr_nl *who, const struct nlmsghdr *n, void *arg)
+int print_linkinfo(const struct sockaddr_nl *who,
+ struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE*)arg;
struct ifinfomsg *ifi = NLMSG_DATA(n);
if (filter.up && !(ifi->ifi_flags&IFF_UP))
return 0;
- memset(tb, 0, sizeof(tb));
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifi), len);
if (tb[IFLA_IFNAME] == NULL) {
- fprintf(stderr, "BUG: nil ifname\n");
- return -1;
+ fprintf(stderr, "BUG: device with ifindex %d has nil ifname\n", ifi->ifi_index);
}
if (filter.label &&
(!filter.family || filter.family == AF_PACKET) &&
fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0))
return 0;
+ if (tb[IFLA_GROUP]) {
+ int group = *(int*)RTA_DATA(tb[IFLA_GROUP]);
+ if (group != filter.group)
+ return -1;
+ }
+
if (n->nlmsg_type == RTM_DELLINK)
fprintf(fp, "Deleted ");
fprintf(fp, "%d: %s", ifi->ifi_index,
- tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>");
+ tb[IFLA_IFNAME] ? rta_getattr_str(tb[IFLA_IFNAME]) : "<nil>");
if (tb[IFLA_LINK]) {
SPRINT_BUF(b1);
if (tb[IFLA_MTU])
fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
if (tb[IFLA_QDISC])
- fprintf(fp, "qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC]));
-#ifdef IFLA_MASTER
+ fprintf(fp, "qdisc %s ", rta_getattr_str(tb[IFLA_QDISC]));
if (tb[IFLA_MASTER]) {
SPRINT_BUF(b1);
fprintf(fp, "master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
}
-#endif
+
+ if (tb[IFLA_OPERSTATE])
+ print_operstate(fp, rta_getattr_u8(tb[IFLA_OPERSTATE]));
+
+ if (do_link && tb[IFLA_LINKMODE])
+ print_linkmode(fp, tb[IFLA_LINKMODE]);
+
if (filter.showqueue)
- print_queuelen((char*)RTA_DATA(tb[IFLA_IFNAME]));
-
+ print_queuelen(fp, tb);
+
if (!filter.family || filter.family == AF_PACKET) {
SPRINT_BUF(b1);
fprintf(fp, "%s", _SL_);
b1, sizeof(b1)));
}
}
- if (do_link && tb[IFLA_STATS] && show_stats) {
- struct rtnl_link_stats slocal;
- struct rtnl_link_stats *s = RTA_DATA(tb[IFLA_STATS]);
- if (((unsigned long)s) & (sizeof(unsigned long)-1)) {
- memcpy(&slocal, s, sizeof(slocal));
- s = &slocal;
- }
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " RX: bytes packets errors dropped overrun mcast %s%s",
- s->rx_compressed ? "compressed" : "", _SL_);
- fprintf(fp, " %-10u %-8u %-7u %-7u %-7u %-7u",
- s->rx_bytes, s->rx_packets, s->rx_errors,
- s->rx_dropped, s->rx_over_errors,
- s->multicast
- );
- if (s->rx_compressed)
- fprintf(fp, " %-7u", s->rx_compressed);
- if (show_stats > 1) {
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " RX errors: length crc frame fifo missed%s", _SL_);
- fprintf(fp, " %-7u %-7u %-7u %-7u %-7u",
- s->rx_length_errors,
- s->rx_crc_errors,
- s->rx_frame_errors,
- s->rx_fifo_errors,
- s->rx_missed_errors
- );
- }
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " TX: bytes packets errors dropped carrier collsns %s%s",
- s->tx_compressed ? "compressed" : "", _SL_);
- fprintf(fp, " %-10u %-8u %-7u %-7u %-7u %-7u",
- s->tx_bytes, s->tx_packets, s->tx_errors,
- s->tx_dropped, s->tx_carrier_errors, s->collisions);
- if (s->tx_compressed)
- fprintf(fp, " %-7u", s->tx_compressed);
- if (show_stats > 1) {
- fprintf(fp, "%s", _SL_);
- fprintf(fp, " TX errors: aborted fifo window heartbeat%s", _SL_);
- fprintf(fp, " %-7u %-7u %-7u %-7u",
- s->tx_aborted_errors,
- s->tx_fifo_errors,
- s->tx_window_errors,
- s->tx_heartbeat_errors
- );
- }
+
+ if (do_link && tb[IFLA_LINKINFO] && show_details)
+ print_linktype(fp, tb[IFLA_LINKINFO]);
+
+ if (do_link && tb[IFLA_IFALIAS])
+ fprintf(fp,"\n alias %s",
+ rta_getattr_str(tb[IFLA_IFALIAS]));
+
+ if (do_link && show_stats) {
+ if (tb[IFLA_STATS64])
+ print_link_stats64(fp, RTA_DATA(tb[IFLA_STATS64]));
+ else if (tb[IFLA_STATS])
+ print_link_stats(fp, RTA_DATA(tb[IFLA_STATS]));
}
+
+ if (do_link && tb[IFLA_VFINFO_LIST] && tb[IFLA_NUM_VF]) {
+ struct rtattr *i, *vflist = tb[IFLA_VFINFO_LIST];
+ int rem = RTA_PAYLOAD(vflist);
+ for (i = RTA_DATA(vflist); RTA_OK(i, rem); i = RTA_NEXT(i, rem))
+ print_vfinfo(fp, i);
+ }
+
fprintf(fp, "\n");
fflush(fp);
return 0;
static int flush_update(void)
{
- if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) {
- perror("Failed to send flush request\n");
+ if (rtnl_send_check(&rth, filter.flushb, filter.flushp) < 0) {
+ perror("Failed to send flush request");
return -1;
}
filter.flushp = 0;
return 0;
}
-int print_addrinfo(const struct sockaddr_nl *who, const struct nlmsghdr *n,
+static int set_lifetime(unsigned int *lifetime, char *argv)
+{
+ if (strcmp(argv, "forever") == 0)
+ *lifetime = INFINITY_LIFE_TIME;
+ else if (get_u32(lifetime, argv, 0))
+ return -1;
+
+ return 0;
+}
+
+int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
FILE *fp = (FILE*)arg;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
int len = n->nlmsg_len;
+ int deprecated = 0;
+ /* Use local copy of ifa_flags to not interfere with filtering code */
+ unsigned int ifa_flags;
struct rtattr * rta_tb[IFA_MAX+1];
char abuf[256];
SPRINT_BUF(b1);
if (filter.flushb && n->nlmsg_type != RTM_NEWADDR)
return 0;
- memset(rta_tb, 0, sizeof(rta_tb));
parse_rtattr(rta_tb, IFA_MAX, IFA_RTA(ifa), n->nlmsg_len - NLMSG_LENGTH(sizeof(*ifa)));
if (!rta_tb[IFA_LOCAL])
}
}
+ if (filter.family && filter.family != ifa->ifa_family)
+ return 0;
+
if (filter.flushb) {
struct nlmsghdr *fn;
if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELADDR;
fn->nlmsg_flags = NLM_F_REQUEST;
- fn->nlmsg_seq = ++filter.rth->seq;
+ fn->nlmsg_seq = ++rth.seq;
filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
filter.flushed++;
if (show_stats < 2)
abuf, sizeof(abuf)));
}
fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
+ ifa_flags = ifa->ifa_flags;
if (ifa->ifa_flags&IFA_F_SECONDARY) {
- ifa->ifa_flags &= ~IFA_F_SECONDARY;
- fprintf(fp, "secondary ");
+ ifa_flags &= ~IFA_F_SECONDARY;
+ if (ifa->ifa_family == AF_INET6)
+ fprintf(fp, "temporary ");
+ else
+ fprintf(fp, "secondary ");
}
if (ifa->ifa_flags&IFA_F_TENTATIVE) {
- ifa->ifa_flags &= ~IFA_F_TENTATIVE;
+ ifa_flags &= ~IFA_F_TENTATIVE;
fprintf(fp, "tentative ");
}
if (ifa->ifa_flags&IFA_F_DEPRECATED) {
- ifa->ifa_flags &= ~IFA_F_DEPRECATED;
+ ifa_flags &= ~IFA_F_DEPRECATED;
+ deprecated = 1;
fprintf(fp, "deprecated ");
}
+ if (ifa->ifa_flags&IFA_F_HOMEADDRESS) {
+ ifa_flags &= ~IFA_F_HOMEADDRESS;
+ fprintf(fp, "home ");
+ }
+ if (ifa->ifa_flags&IFA_F_NODAD) {
+ ifa_flags &= ~IFA_F_NODAD;
+ fprintf(fp, "nodad ");
+ }
if (!(ifa->ifa_flags&IFA_F_PERMANENT)) {
fprintf(fp, "dynamic ");
} else
- ifa->ifa_flags &= ~IFA_F_PERMANENT;
- if (ifa->ifa_flags)
- fprintf(fp, "flags %02x ", ifa->ifa_flags);
+ ifa_flags &= ~IFA_F_PERMANENT;
+ if (ifa->ifa_flags&IFA_F_DADFAILED) {
+ ifa_flags &= ~IFA_F_DADFAILED;
+ fprintf(fp, "dadfailed ");
+ }
+ if (ifa_flags)
+ fprintf(fp, "flags %02x ", ifa_flags);
if (rta_tb[IFA_LABEL])
- fprintf(fp, "%s", (char*)RTA_DATA(rta_tb[IFA_LABEL]));
+ fprintf(fp, "%s", rta_getattr_str(rta_tb[IFA_LABEL]));
if (rta_tb[IFA_CACHEINFO]) {
struct ifa_cacheinfo *ci = RTA_DATA(rta_tb[IFA_CACHEINFO]);
- char buf[128];
fprintf(fp, "%s", _SL_);
- if (ci->ifa_valid == 0xFFFFFFFFU)
- sprintf(buf, "valid_lft forever");
+ fprintf(fp, " valid_lft ");
+ if (ci->ifa_valid == INFINITY_LIFE_TIME)
+ fprintf(fp, "forever");
else
- sprintf(buf, "valid_lft %dsec", ci->ifa_valid);
- if (ci->ifa_prefered == 0xFFFFFFFFU)
- sprintf(buf+strlen(buf), " preferred_lft forever");
- else
- sprintf(buf+strlen(buf), " preferred_lft %dsec", ci->ifa_prefered);
- fprintf(fp, " %s", buf);
+ fprintf(fp, "%usec", ci->ifa_valid);
+ fprintf(fp, " preferred_lft ");
+ if (ci->ifa_prefered == INFINITY_LIFE_TIME)
+ fprintf(fp, "forever");
+ else {
+ if (deprecated)
+ fprintf(fp, "%dsec", ci->ifa_prefered);
+ else
+ fprintf(fp, "%usec", ci->ifa_prefered);
+ }
}
fprintf(fp, "\n");
fflush(fp);
return 0;
}
+int print_addrinfo_primary(const struct sockaddr_nl *who, struct nlmsghdr *n,
+ void *arg)
+{
+ struct ifaddrmsg *ifa = NLMSG_DATA(n);
+
+ if (ifa->ifa_flags & IFA_F_SECONDARY)
+ return 0;
+
+ return print_addrinfo(who, n, arg);
+}
+
+int print_addrinfo_secondary(const struct sockaddr_nl *who, struct nlmsghdr *n,
+ void *arg)
+{
+ struct ifaddrmsg *ifa = NLMSG_DATA(n);
+
+ if (!(ifa->ifa_flags & IFA_F_SECONDARY))
+ return 0;
+
+ return print_addrinfo(who, n, arg);
+}
struct nlmsg_list
{
struct nlmsghdr h;
};
-int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp)
+static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp)
{
for ( ;ainfo ; ainfo = ainfo->next) {
struct nlmsghdr *n = &ainfo->h;
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifa)))
return -1;
- if (ifa->ifa_index != ifindex ||
+ if (ifa->ifa_index != ifindex ||
(filter.family && filter.family != ifa->ifa_family))
continue;
}
-static int store_nlmsg(const struct sockaddr_nl *who, const struct nlmsghdr *n,
+static int store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
struct nlmsg_list **linfo = (struct nlmsg_list**)arg;
return 0;
}
-int ipaddr_list_or_flush(int argc, char **argv, int flush)
+static int ipaddr_list_or_flush(int argc, char **argv, int flush)
{
struct nlmsg_list *linfo = NULL;
struct nlmsg_list *ainfo = NULL;
- struct nlmsg_list *l;
- struct rtnl_handle rth;
+ struct nlmsg_list *l, *n;
char *filter_dev = NULL;
int no_link = 0;
if (filter.family == AF_UNSPEC)
filter.family = preferred_family;
+ filter.group = INIT_NETDEV_GROUP;
+
if (flush) {
if (argc <= 0) {
fprintf(stderr, "Flush requires arguments.\n");
+
return -1;
}
if (filter.family == AF_PACKET) {
if (filter.family == AF_UNSPEC)
filter.family = filter.pfx.family;
} else if (strcmp(*argv, "scope") == 0) {
- int scope = 0;
+ unsigned scope = 0;
NEXT_ARG();
filter.scopemask = -1;
if (rtnl_rtscope_a2n(&scope, *argv)) {
} else if (strcmp(*argv, "permanent") == 0) {
filter.flags |= IFA_F_PERMANENT;
filter.flagmask |= IFA_F_PERMANENT;
- } else if (strcmp(*argv, "secondary") == 0) {
+ } else if (strcmp(*argv, "secondary") == 0 ||
+ strcmp(*argv, "temporary") == 0) {
filter.flags |= IFA_F_SECONDARY;
filter.flagmask |= IFA_F_SECONDARY;
} else if (strcmp(*argv, "primary") == 0) {
} else if (strcmp(*argv, "deprecated") == 0) {
filter.flags |= IFA_F_DEPRECATED;
filter.flagmask |= IFA_F_DEPRECATED;
+ } else if (strcmp(*argv, "home") == 0) {
+ filter.flags |= IFA_F_HOMEADDRESS;
+ filter.flagmask |= IFA_F_HOMEADDRESS;
+ } else if (strcmp(*argv, "nodad") == 0) {
+ filter.flags |= IFA_F_NODAD;
+ filter.flagmask |= IFA_F_NODAD;
+ } else if (strcmp(*argv, "dadfailed") == 0) {
+ filter.flags |= IFA_F_DADFAILED;
+ filter.flagmask |= IFA_F_DADFAILED;
} else if (strcmp(*argv, "label") == 0) {
NEXT_ARG();
filter.label = *argv;
+ } else if (strcmp(*argv, "group") == 0) {
+ NEXT_ARG();
+ if (rtnl_group_a2n(&filter.group, *argv))
+ invarg("Invalid \"group\" value\n", *argv);
} else {
if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
argv++; argc--;
}
- if (rtnl_open(&rth, 0) < 0)
- exit(1);
-
if (rtnl_wilddump_request(&rth, preferred_family, RTM_GETLINK) < 0) {
perror("Cannot send dump request");
exit(1);
}
- if (rtnl_dump_filter(&rth, store_nlmsg, &linfo, NULL, NULL) < 0) {
+ if (rtnl_dump_filter(&rth, store_nlmsg, &linfo) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
filter.flushb = flushb;
filter.flushp = 0;
filter.flushe = sizeof(flushb);
- filter.rth = &rth;
- for (;;) {
+ while ((max_flush_loops == 0) || (round < max_flush_loops)) {
+ const struct rtnl_dump_filter_arg a[3] = {
+ {
+ .filter = print_addrinfo_secondary,
+ .arg1 = stdout,
+ },
+ {
+ .filter = print_addrinfo_primary,
+ .arg1 = stdout,
+ },
+ {
+ .filter = NULL,
+ .arg1 = NULL,
+ },
+ };
if (rtnl_wilddump_request(&rth, filter.family, RTM_GETADDR) < 0) {
perror("Cannot send dump request");
exit(1);
}
filter.flushed = 0;
- if (rtnl_dump_filter(&rth, print_addrinfo, stdout, NULL, NULL) < 0) {
+ if (rtnl_dump_filter_l(&rth, a) < 0) {
fprintf(stderr, "Flush terminated\n");
exit(1);
}
if (filter.flushed == 0) {
- if (round == 0) {
- fprintf(stderr, "Nothing to flush.\n");
- } else if (show_stats)
- printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":"");
+flush_done:
+ if (show_stats) {
+ if (round == 0)
+ printf("Nothing to flush.\n");
+ else
+ printf("*** Flush is complete after %d round%s ***\n", round, round>1?"s":"");
+ }
fflush(stdout);
return 0;
}
round++;
if (flush_update() < 0)
- exit(1);
+ return 1;
+
if (show_stats) {
printf("\n*** Round %d, deleting %d addresses ***\n", round, filter.flushed);
fflush(stdout);
}
+
+ /* If we are flushing, and specifying primary, then we
+ * want to flush only a single round. Otherwise, we'll
+ * start flushing secondaries that were promoted to
+ * primaries.
+ */
+ if (!(filter.flags & IFA_F_SECONDARY) && (filter.flagmask & IFA_F_SECONDARY))
+ goto flush_done;
}
+ fprintf(stderr, "*** Flush remains incomplete after %d rounds. ***\n", max_flush_loops);
+ fflush(stderr);
+ return 1;
}
if (filter.family != AF_PACKET) {
exit(1);
}
- if (rtnl_dump_filter(&rth, store_nlmsg, &ainfo, NULL, NULL) < 0) {
+ if (rtnl_dump_filter(&rth, store_nlmsg, &ainfo) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
struct nlmsghdr *n = &a->h;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
- if (ifa->ifa_index != ifi->ifi_index ||
+ if (ifa->ifa_index != ifi->ifi_index ||
(filter.family && filter.family != ifa->ifa_family))
continue;
if ((filter.scope^ifa->ifa_scope)&filter.scopemask)
continue;
if (filter.pfx.family || filter.label) {
struct rtattr *tb[IFA_MAX+1];
- memset(tb, 0, sizeof(tb));
parse_rtattr(tb, IFA_MAX, IFA_RTA(ifa), IFA_PAYLOAD(n));
if (!tb[IFA_LOCAL])
tb[IFA_LOCAL] = tb[IFA_ADDRESS];
}
}
- for (l=linfo; l; l = l->next) {
+ for (l=linfo; l; l = n) {
+ n = l->next;
if (no_link || print_linkinfo(NULL, &l->h, stdout) == 0) {
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
if (filter.family != AF_PACKET)
print_selected_addrinfo(ifi->ifi_index, ainfo, stdout);
}
fflush(stdout);
+ free(l);
}
- exit(0);
+ return 0;
}
int ipaddr_list_link(int argc, char **argv)
filter.oneline = oneline;
}
-int default_scope(inet_prefix *lcl)
+static int default_scope(inet_prefix *lcl)
{
if (lcl->family == AF_INET) {
if (lcl->bytelen >= 1 && *(__u8*)&lcl->data == 127)
return 0;
}
-int ipaddr_modify(int cmd, int argc, char **argv)
+static int ipaddr_modify(int cmd, int flags, int argc, char **argv)
{
- struct rtnl_handle rth;
struct {
struct nlmsghdr n;
struct ifaddrmsg ifa;
} req;
char *d = NULL;
char *l = NULL;
+ char *lcl_arg = NULL;
+ char *valid_lftp = NULL;
+ char *preferred_lftp = NULL;
inet_prefix lcl;
inet_prefix peer;
int local_len = 0;
int brd_len = 0;
int any_len = 0;
int scoped = 0;
+ __u32 preferred_lft = INFINITY_LIFE_TIME;
+ __u32 valid_lft = INFINITY_LIFE_TIME;
+ struct ifa_cacheinfo cinfo;
memset(&req, 0, sizeof(req));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
- req.n.nlmsg_flags = NLM_F_REQUEST;
+ req.n.nlmsg_flags = NLM_F_REQUEST | flags;
req.n.nlmsg_type = cmd;
req.ifa.ifa_family = preferred_family;
addattr_l(&req.n, sizeof(req), IFA_ANYCAST, &addr.data, addr.bytelen);
any_len = addr.bytelen;
} else if (strcmp(*argv, "scope") == 0) {
- int scope = 0;
+ unsigned scope = 0;
NEXT_ARG();
if (rtnl_rtscope_a2n(&scope, *argv))
invarg(*argv, "invalid scope value.");
NEXT_ARG();
l = *argv;
addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l)+1);
+ } else if (matches(*argv, "valid_lft") == 0) {
+ if (valid_lftp)
+ duparg("valid_lft", *argv);
+ NEXT_ARG();
+ valid_lftp = *argv;
+ if (set_lifetime(&valid_lft, *argv))
+ invarg("valid_lft value", *argv);
+ } else if (matches(*argv, "preferred_lft") == 0) {
+ if (preferred_lftp)
+ duparg("preferred_lft", *argv);
+ NEXT_ARG();
+ preferred_lftp = *argv;
+ if (set_lifetime(&preferred_lft, *argv))
+ invarg("preferred_lft value", *argv);
+ } else if (strcmp(*argv, "home") == 0) {
+ req.ifa.ifa_flags |= IFA_F_HOMEADDRESS;
+ } else if (strcmp(*argv, "nodad") == 0) {
+ req.ifa.ifa_flags |= IFA_F_NODAD;
} else {
if (strcmp(*argv, "local") == 0) {
NEXT_ARG();
usage();
if (local_len)
duparg2("local", *argv);
+ lcl_arg = *argv;
get_prefix(&lcl, *argv, req.ifa.ifa_family);
if (req.ifa.ifa_family == AF_UNSPEC)
req.ifa.ifa_family = lcl.family;
}
if (l && matches(d, l) != 0) {
fprintf(stderr, "\"dev\" (%s) must match \"label\" (%s).\n", d, l);
- exit(1);
+ return -1;
}
- if (peer_len == 0 && local_len && cmd != RTM_DELADDR) {
- peer = lcl;
- addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &lcl.data, lcl.bytelen);
+ if (peer_len == 0 && local_len) {
+ if (cmd == RTM_DELADDR && lcl.family == AF_INET && !(lcl.flags & PREFIXLEN_SPECIFIED)) {
+ fprintf(stderr,
+ "Warning: Executing wildcard deletion to stay compatible with old scripts.\n" \
+ " Explicitly specify the prefix length (%s/%d) to avoid this warning.\n" \
+ " This special behaviour is likely to disappear in further releases,\n" \
+ " fix your scripts!\n", lcl_arg, local_len*8);
+ } else {
+ peer = lcl;
+ addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &lcl.data, lcl.bytelen);
+ }
}
if (req.ifa.ifa_prefixlen == 0)
req.ifa.ifa_prefixlen = lcl.bitlen;
if (!scoped && cmd != RTM_DELADDR)
req.ifa.ifa_scope = default_scope(&lcl);
- if (rtnl_open(&rth, 0) < 0)
- exit(1);
-
ll_init_map(&rth);
if ((req.ifa.ifa_index = ll_name_to_index(d)) == 0) {
return -1;
}
- if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
- exit(2);
+ if (valid_lftp || preferred_lftp) {
+ if (!valid_lft) {
+ fprintf(stderr, "valid_lft is zero\n");
+ return -1;
+ }
+ if (valid_lft < preferred_lft) {
+ fprintf(stderr, "preferred_lft is greater than valid_lft\n");
+ return -1;
+ }
- exit(0);
+ memset(&cinfo, 0, sizeof(cinfo));
+ cinfo.ifa_prefered = preferred_lft;
+ cinfo.ifa_valid = valid_lft;
+ addattr_l(&req.n, sizeof(req), IFA_CACHEINFO, &cinfo,
+ sizeof(cinfo));
+ }
+
+ if (rtnl_talk(&rth, &req.n, 0, 0, NULL) < 0)
+ return -2;
+
+ return 0;
}
int do_ipaddr(int argc, char **argv)
if (argc < 1)
return ipaddr_list_or_flush(0, NULL, 0);
if (matches(*argv, "add") == 0)
- return ipaddr_modify(RTM_NEWADDR, argc-1, argv+1);
+ return ipaddr_modify(RTM_NEWADDR, NLM_F_CREATE|NLM_F_EXCL, argc-1, argv+1);
+ if (matches(*argv, "change") == 0 ||
+ strcmp(*argv, "chg") == 0)
+ return ipaddr_modify(RTM_NEWADDR, NLM_F_REPLACE, argc-1, argv+1);
+ if (matches(*argv, "replace") == 0)
+ return ipaddr_modify(RTM_NEWADDR, NLM_F_CREATE|NLM_F_REPLACE, argc-1, argv+1);
if (matches(*argv, "delete") == 0)
- return ipaddr_modify(RTM_DELADDR, argc-1, argv+1);
+ return ipaddr_modify(RTM_DELADDR, 0, argc-1, argv+1);
if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0
|| matches(*argv, "lst") == 0)
return ipaddr_list_or_flush(argc-1, argv+1, 0);
return ipaddr_list_or_flush(argc-1, argv+1, 1);
if (matches(*argv, "help") == 0)
usage();
- fprintf(stderr, "Command \"%s\" is unknown, try \"ip address help\".\n", *argv);
+ fprintf(stderr, "Command \"%s\" is unknown, try \"ip addr help\".\n", *argv);
exit(-1);
}
projects / lisovros / iproute2_canprio.git / blobdiff