#include <netinet/ip.h>
#include <arpa/inet.h>
#include <string.h>
+#include <linux/fib_rules.h>
#include "rt_names.h"
#include "utils.h"
+#include "ip_common.h"
extern struct rtnl_handle rth;
static void usage(void)
{
fprintf(stderr, "Usage: ip rule [ list | add | del | flush ] SELECTOR ACTION\n");
- fprintf(stderr, "SELECTOR := [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK ]\n");
+ fprintf(stderr, "SELECTOR := [ not ] [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK[/MASK] ]\n");
fprintf(stderr, " [ dev STRING ] [ pref NUMBER ]\n");
fprintf(stderr, "ACTION := [ table TABLE_ID ]\n");
fprintf(stderr, " [ prohibit | reject | unreachable ]\n");
fprintf(stderr, " [ realms [SRCREALM/]DSTREALM ]\n");
+ fprintf(stderr, " [ goto NUMBER ]\n");
fprintf(stderr, "TABLE_ID := [ local | main | default | NUMBER ]\n");
exit(-1);
}
-static int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n,
- void *arg)
+int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
{
FILE *fp = (FILE*)arg;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
int host_len = -1;
- struct rtattr * tb[RTA_MAX+1];
+ __u32 table;
+ struct rtattr * tb[FRA_MAX+1];
char abuf[256];
SPRINT_BUF(b1);
- if (n->nlmsg_type != RTM_NEWRULE)
+ if (n->nlmsg_type != RTM_NEWRULE && n->nlmsg_type != RTM_DELRULE)
return 0;
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0)
return -1;
- parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len);
+ parse_rtattr(tb, FRA_MAX, RTM_RTA(r), len);
if (r->rtm_family == AF_INET)
host_len = 32;
else if (r->rtm_family == AF_IPX)
host_len = 80;
- if (tb[RTA_PRIORITY])
- fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
+ if (n->nlmsg_type == RTM_DELRULE)
+ fprintf(fp, "Deleted ");
+
+ if (tb[FRA_PRIORITY])
+ fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[FRA_PRIORITY]));
else
fprintf(fp, "0:\t");
- if (tb[RTA_SRC]) {
+ if (r->rtm_flags & FIB_RULE_INVERT)
+ fprintf(fp, "not ");
+
+ if (tb[FRA_SRC]) {
if (r->rtm_src_len != host_len) {
fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_SRC]),
- RTA_DATA(tb[RTA_SRC]),
+ RTA_PAYLOAD(tb[FRA_SRC]),
+ RTA_DATA(tb[FRA_SRC]),
abuf, sizeof(abuf)),
r->rtm_src_len
);
} else {
fprintf(fp, "from %s ", format_host(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_SRC]),
- RTA_DATA(tb[RTA_SRC]),
+ RTA_PAYLOAD(tb[FRA_SRC]),
+ RTA_DATA(tb[FRA_SRC]),
abuf, sizeof(abuf))
);
}
fprintf(fp, "from all ");
}
- if (tb[RTA_DST]) {
+ if (tb[FRA_DST]) {
if (r->rtm_dst_len != host_len) {
fprintf(fp, "to %s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_DST]),
- RTA_DATA(tb[RTA_DST]),
+ RTA_PAYLOAD(tb[FRA_DST]),
+ RTA_DATA(tb[FRA_DST]),
abuf, sizeof(abuf)),
r->rtm_dst_len
);
} else {
fprintf(fp, "to %s ", format_host(r->rtm_family,
- RTA_PAYLOAD(tb[RTA_DST]),
- RTA_DATA(tb[RTA_DST]),
+ RTA_PAYLOAD(tb[FRA_DST]),
+ RTA_DATA(tb[FRA_DST]),
abuf, sizeof(abuf)));
}
} else if (r->rtm_dst_len) {
SPRINT_BUF(b1);
fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
}
- if (tb[RTA_PROTOINFO]) {
- fprintf(fp, "fwmark %#x ", *(__u32*)RTA_DATA(tb[RTA_PROTOINFO]));
+
+ if (tb[FRA_FWMARK] || tb[FRA_FWMASK]) {
+ __u32 mark = 0, mask = 0;
+
+ if (tb[FRA_FWMARK])
+ mark = *(__u32*)RTA_DATA(tb[FRA_FWMARK]);
+
+ if (tb[FRA_FWMASK] &&
+ (mask = *(__u32*)RTA_DATA(tb[FRA_FWMASK])) != 0xFFFFFFFF)
+ fprintf(fp, "fwmark 0x%x/0x%x ", mark, mask);
+ else
+ fprintf(fp, "fwmark 0x%x ", mark);
}
- if (tb[RTA_IIF]) {
- fprintf(fp, "iif %s ", (char*)RTA_DATA(tb[RTA_IIF]));
+ if (tb[FRA_IFNAME]) {
+ fprintf(fp, "iif %s ", (char*)RTA_DATA(tb[FRA_IFNAME]));
+ if (r->rtm_flags & FIB_RULE_DEV_DETACHED)
+ fprintf(fp, "[detached] ");
}
- if (r->rtm_table)
- fprintf(fp, "lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1)));
+ table = rtm_get_table(r, tb);
+ if (table)
+ fprintf(fp, "lookup %s ", rtnl_rttable_n2a(table, b1, sizeof(b1)));
- if (tb[RTA_FLOW]) {
- __u32 to = *(__u32*)RTA_DATA(tb[RTA_FLOW]);
+ if (tb[FRA_FLOW]) {
+ __u32 to = *(__u32*)RTA_DATA(tb[FRA_FLOW]);
__u32 from = to>>16;
to &= 0xFFFF;
if (from) {
if (r->rtm_type == RTN_NAT) {
if (tb[RTA_GATEWAY]) {
- fprintf(fp, "map-to %s ",
+ fprintf(fp, "map-to %s ",
format_host(r->rtm_family,
RTA_PAYLOAD(tb[RTA_GATEWAY]),
RTA_DATA(tb[RTA_GATEWAY]),
abuf, sizeof(abuf)));
} else
fprintf(fp, "masquerade");
- } else if (r->rtm_type != RTN_UNICAST)
+ } else if (r->rtm_type == FR_ACT_GOTO) {
+ fprintf(fp, "goto ");
+ if (tb[FRA_GOTO])
+ fprintf(fp, "%u", *(__u32 *) RTA_DATA(tb[FRA_GOTO]));
+ else
+ fprintf(fp, "none");
+ if (r->rtm_flags & FIB_RULE_UNRESOLVED)
+ fprintf(fp, " [unresolved]");
+ } else if (r->rtm_type == FR_ACT_NOP)
+ fprintf(fp, "nop");
+ else if (r->rtm_type != RTN_UNICAST)
fprintf(fp, "%s", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)));
fprintf(fp, "\n");
req.r.rtm_scope = RT_SCOPE_UNIVERSE;
req.r.rtm_table = 0;
req.r.rtm_type = RTN_UNSPEC;
+ req.r.rtm_flags = 0;
if (cmd == RTM_NEWRULE) {
req.n.nlmsg_flags |= NLM_F_CREATE|NLM_F_EXCL;
}
while (argc > 0) {
- if (strcmp(*argv, "from") == 0) {
+ if (strcmp(*argv, "not") == 0) {
+ req.r.rtm_flags |= FIB_RULE_INVERT;
+ } else if (strcmp(*argv, "from") == 0) {
inet_prefix dst;
NEXT_ARG();
get_prefix(&dst, *argv, req.r.rtm_family);
req.r.rtm_src_len = dst.bitlen;
- addattr_l(&req.n, sizeof(req), RTA_SRC, &dst.data, dst.bytelen);
+ addattr_l(&req.n, sizeof(req), FRA_SRC, &dst.data, dst.bytelen);
} else if (strcmp(*argv, "to") == 0) {
inet_prefix dst;
NEXT_ARG();
get_prefix(&dst, *argv, req.r.rtm_family);
req.r.rtm_dst_len = dst.bitlen;
- addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen);
+ addattr_l(&req.n, sizeof(req), FRA_DST, &dst.data, dst.bytelen);
} else if (matches(*argv, "preference") == 0 ||
matches(*argv, "order") == 0 ||
matches(*argv, "priority") == 0) {
NEXT_ARG();
if (get_u32(&pref, *argv, 0))
invarg("preference value is invalid\n", *argv);
- addattr32(&req.n, sizeof(req), RTA_PRIORITY, pref);
+ addattr32(&req.n, sizeof(req), FRA_PRIORITY, pref);
} else if (strcmp(*argv, "tos") == 0) {
__u32 tos;
NEXT_ARG();
invarg("TOS value is invalid\n", *argv);
req.r.rtm_tos = tos;
} else if (strcmp(*argv, "fwmark") == 0) {
- __u32 fwmark;
+ char *slash;
+ __u32 fwmark, fwmask;
NEXT_ARG();
+ if ((slash = strchr(*argv, '/')) != NULL)
+ *slash = '\0';
if (get_u32(&fwmark, *argv, 0))
invarg("fwmark value is invalid\n", *argv);
- addattr32(&req.n, sizeof(req), RTA_PROTOINFO, fwmark);
+ addattr32(&req.n, sizeof(req), FRA_FWMARK, fwmark);
+ if (slash) {
+ if (get_u32(&fwmask, slash+1, 0))
+ invarg("fwmask value is invalid\n", slash+1);
+ addattr32(&req.n, sizeof(req), FRA_FWMASK, fwmask);
+ }
} else if (matches(*argv, "realms") == 0) {
__u32 realm;
NEXT_ARG();
if (get_rt_realms(&realm, *argv))
invarg("invalid realms\n", *argv);
- addattr32(&req.n, sizeof(req), RTA_FLOW, realm);
+ addattr32(&req.n, sizeof(req), FRA_FLOW, realm);
} else if (matches(*argv, "table") == 0 ||
strcmp(*argv, "lookup") == 0) {
__u32 tid;
NEXT_ARG();
if (rtnl_rttable_a2n(&tid, *argv))
invarg("invalid table ID\n", *argv);
- req.r.rtm_table = tid;
+ if (tid < 256)
+ req.r.rtm_table = tid;
+ else {
+ req.r.rtm_table = RT_TABLE_UNSPEC;
+ addattr32(&req.n, sizeof(req), FRA_TABLE, tid);
+ }
table_ok = 1;
} else if (strcmp(*argv, "dev") == 0 ||
strcmp(*argv, "iif") == 0) {
NEXT_ARG();
- addattr_l(&req.n, sizeof(req), RTA_IIF, *argv, strlen(*argv)+1);
+ addattr_l(&req.n, sizeof(req), FRA_IFNAME, *argv, strlen(*argv)+1);
} else if (strcmp(*argv, "nat") == 0 ||
matches(*argv, "map-to") == 0) {
NEXT_ARG();
}
if (matches(*argv, "help") == 0)
usage();
- if (rtnl_rtntype_a2n(&type, *argv))
+ else if (matches(*argv, "goto") == 0) {
+ __u32 target;
+ type = FR_ACT_GOTO;
+ NEXT_ARG();
+ if (get_u32(&target, *argv, 0))
+ invarg("invalid target\n", *argv);
+ addattr32(&req.n, sizeof(req), FRA_GOTO, target);
+ } else if (matches(*argv, "nop") == 0)
+ type = FR_ACT_NOP;
+ else if (rtnl_rtntype_a2n(&type, *argv))
invarg("Failed to parse rule type", *argv);
req.r.rtm_type = type;
+ table_ok = 1;
}
argc--;
argv++;
struct rtnl_handle rth2;
struct rtmsg *r = NLMSG_DATA(n);
int len = n->nlmsg_len;
- struct rtattr * tb[RTA_MAX+1];
+ struct rtattr * tb[FRA_MAX+1];
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0)
return -1;
- parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len);
+ parse_rtattr(tb, FRA_MAX, RTM_RTA(r), len);
- if (tb[RTA_PRIORITY]) {
+ if (tb[FRA_PRIORITY]) {
n->nlmsg_type = RTM_DELRULE;
n->nlmsg_flags = NLM_F_REQUEST;
git://git.onelab.eu / iproute2.git / blobdiff