/*
* Copyright (C)2004 USAGI/WIDE Project
- *
+ *
* 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.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
static void usage(void)
{
- fprintf(stderr, "Usage: ip xfrm policy { add | update } dir DIR SELECTOR [ index INDEX ] \n");
- fprintf(stderr, " [ action ACTION ] [ priority PRIORITY ] [ LIMIT-LIST ] [ TMPL-LIST ]\n");
- fprintf(stderr, "Usage: ip xfrm policy { delete | get } dir DIR [ SELECTOR | index INDEX ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy { add | update } dir DIR SELECTOR [ index INDEX ] [ ptype PTYPE ]\n");
+ fprintf(stderr, " [ action ACTION ] [ priority PRIORITY ] [ flag FLAG-LIST ] [ LIMIT-LIST ] [ TMPL-LIST ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy { delete | get } dir DIR [ SELECTOR | index INDEX ] [ ptype PTYPE ]\n");
fprintf(stderr, "Usage: ip xfrm policy { deleteall | list } [ dir DIR ] [ SELECTOR ]\n");
- fprintf(stderr, " [ index INDEX ] [ action ACTION ] [ priority PRIORITY ]\n");
- fprintf(stderr, "Usage: ip xfrm policy flush\n");
+ fprintf(stderr, " [ index INDEX ] [ action ACTION ] [ priority PRIORITY ] [ flag FLAG-LIST ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy flush [ ptype PTYPE ]\n");
+ fprintf(stderr, "Usage: ip xfrm count\n");
+ fprintf(stderr, "PTYPE := [ main | sub ](default=main)\n");
fprintf(stderr, "DIR := [ in | out | fwd ]\n");
fprintf(stderr, "SELECTOR := src ADDR[/PLEN] dst ADDR[/PLEN] [ UPSPEC ] [ dev DEV ]\n");
//fprintf(stderr, "PRIORITY - priority value(default=0)\n");
+ fprintf(stderr, "FLAG-LIST := [ FLAG-LIST ] FLAG\n");
+ fprintf(stderr, "FLAG := [ localok ]\n");
+
fprintf(stderr, "LIMIT-LIST := [ LIMIT-LIST ] | [ limit LIMIT ]\n");
fprintf(stderr, "LIMIT := [ [time-soft|time-hard|time-use-soft|time-use-hard] SECONDS ] |\n");
fprintf(stderr, " [ [byte-soft|byte-hard] SIZE ] | [ [packet-soft|packet-hard] NUMBER ]\n");
fprintf(stderr, "TMPL := ID [ mode MODE ] [ reqid REQID ] [ level LEVEL ]\n");
fprintf(stderr, "ID := [ src ADDR ] [ dst ADDR ] [ proto XFRM_PROTO ] [ spi SPI ]\n");
- //fprintf(stderr, "XFRM_PROTO := [ esp | ah | comp ]\n");
fprintf(stderr, "XFRM_PROTO := [ ");
fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_ESP));
fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_AH));
- fprintf(stderr, "%s", strxf_xfrmproto(IPPROTO_COMP));
- fprintf(stderr, " ]\n");
+ fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_COMP));
+ fprintf(stderr, "%s | ", strxf_xfrmproto(IPPROTO_ROUTING));
+ fprintf(stderr, "%s ", strxf_xfrmproto(IPPROTO_DSTOPTS));
+ fprintf(stderr, "]\n");
- fprintf(stderr, "MODE := [ transport | tunnel ](default=transport)\n");
+ fprintf(stderr, "MODE := [ transport | tunnel | beet ](default=transport)\n");
//fprintf(stderr, "REQID - number(default=0)\n");
fprintf(stderr, "LEVEL := [ required | use ](default=required)\n");
return 0;
}
+static int xfrm_policy_ptype_parse(__u8 *ptype, int *argcp, char ***argvp)
+{
+ int argc = *argcp;
+ char **argv = *argvp;
+
+ if (strcmp(*argv, "main") == 0)
+ *ptype = XFRM_POLICY_TYPE_MAIN;
+ else if (strcmp(*argv, "sub") == 0)
+ *ptype = XFRM_POLICY_TYPE_SUB;
+ else
+ invarg("\"PTYPE\" is invalid", *argv);
+
+ *argcp = argc;
+ *argvp = argv;
+
+ return 0;
+}
+
+static int xfrm_policy_flag_parse(__u8 *flags, int *argcp, char ***argvp)
+{
+ int argc = *argcp;
+ char **argv = *argvp;
+ int len = strlen(*argv);
+
+ if (len > 2 && strncmp(*argv, "0x", 2) == 0) {
+ __u8 val = 0;
+
+ if (get_u8(&val, *argv, 16))
+ invarg("\"FLAG\" is invalid", *argv);
+ *flags = val;
+ } else {
+ while (1) {
+ if (strcmp(*argv, "localok") == 0)
+ *flags |= XFRM_POLICY_LOCALOK;
+ else {
+ PREV_ARG(); /* back track */
+ break;
+ }
+
+ if (!NEXT_ARG_OK())
+ break;
+ NEXT_ARG();
+ }
+ }
+
+ *argcp = argc;
+ *argvp = argv;
+
+ return 0;
+}
+
static int xfrm_tmpl_parse(struct xfrm_user_tmpl *tmpl,
int *argcp, char ***argvp)
{
} req;
char *dirp = NULL;
char *selp = NULL;
+ char *ptypep = NULL;
+ struct xfrm_userpolicy_type upt;
char tmpls_buf[XFRM_TMPLS_BUF_SIZE];
int tmpls_len = 0;
memset(&req, 0, sizeof(req));
+ memset(&upt, 0, sizeof(upt));
memset(&tmpls_buf, 0, sizeof(tmpls_buf));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpinfo));
NEXT_ARG();
xfrm_policy_dir_parse(&req.xpinfo.dir, &argc, &argv);
-
- filter.dir_mask = XFRM_FILTER_MASK_FULL;
-
} else if (strcmp(*argv, "index") == 0) {
NEXT_ARG();
if (get_u32(&req.xpinfo.index, *argv, 0))
invarg("\"INDEX\" is invalid", *argv);
+ } else if (strcmp(*argv, "ptype") == 0) {
+ if (ptypep)
+ duparg("ptype", *argv);
+ ptypep = *argv;
- filter.index_mask = XFRM_FILTER_MASK_FULL;
-
+ NEXT_ARG();
+ xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
} else if (strcmp(*argv, "action") == 0) {
NEXT_ARG();
if (strcmp(*argv, "allow") == 0)
req.xpinfo.action = XFRM_POLICY_BLOCK;
else
invarg("\"action\" value is invalid\n", *argv);
-
- filter.action_mask = XFRM_FILTER_MASK_FULL;
-
} else if (strcmp(*argv, "priority") == 0) {
NEXT_ARG();
if (get_u32(&req.xpinfo.priority, *argv, 0))
invarg("\"PRIORITY\" is invalid", *argv);
-
- filter.priority_mask = XFRM_FILTER_MASK_FULL;
-
+ } else if (strcmp(*argv, "flag") == 0) {
+ NEXT_ARG();
+ xfrm_policy_flag_parse(&req.xpinfo.flags, &argc,
+ &argv);
} else if (strcmp(*argv, "limit") == 0) {
NEXT_ARG();
xfrm_lifetime_cfg_parse(&req.xpinfo.lft, &argc, &argv);
exit(1);
}
+ if (ptypep) {
+ addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
+ (void *)&upt, sizeof(upt));
+ }
+
if (tmpls_len > 0) {
addattr_l(&req.n, sizeof(req), XFRMA_TMPL,
(void *)tmpls_buf, tmpls_len);
return 0;
}
-static int xfrm_policy_filter_match(struct xfrm_userpolicy_info *xpinfo)
+static int xfrm_policy_filter_match(struct xfrm_userpolicy_info *xpinfo,
+ __u8 ptype)
{
if (!filter.use)
return 1;
if ((xpinfo->dir^filter.xpinfo.dir)&filter.dir_mask)
return 0;
+ if ((ptype^filter.ptype)&filter.ptype_mask)
+ return 0;
+
if (filter.sel_src_mask) {
if (xfrm_addr_match(&xpinfo->sel.saddr, &filter.xpinfo.sel.saddr,
filter.sel_src_mask))
if ((xpinfo->priority^filter.xpinfo.priority)&filter.priority_mask)
return 0;
+ if (filter.policy_flags_mask)
+ if ((xpinfo->flags & filter.xpinfo.flags) == 0)
+ return 0;
+
return 1;
}
struct xfrm_userpolicy_info *xpinfo = NULL;
struct xfrm_user_polexpire *xpexp = NULL;
struct xfrm_userpolicy_id *xpid = NULL;
+ __u8 ptype = XFRM_POLICY_TYPE_MAIN;
FILE *fp = (FILE*)arg;
int len = n->nlmsg_len;
if (n->nlmsg_type == XFRM_MSG_DELPOLICY) {
xpid = NLMSG_DATA(n);
- len -= NLMSG_LENGTH(sizeof(*xpid));
+ len -= NLMSG_SPACE(sizeof(*xpid));
} else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE) {
xpexp = NLMSG_DATA(n);
xpinfo = &xpexp->pol;
- len -= NLMSG_LENGTH(sizeof(*xpexp));
+ len -= NLMSG_SPACE(sizeof(*xpexp));
} else {
xpexp = NULL;
xpinfo = NLMSG_DATA(n);
- len -= NLMSG_LENGTH(sizeof(*xpinfo));
+ len -= NLMSG_SPACE(sizeof(*xpinfo));
}
if (len < 0) {
return -1;
}
- if (xpinfo && !xfrm_policy_filter_match(xpinfo))
- return 0;
-
- if (n->nlmsg_type == XFRM_MSG_DELPOLICY)
- fprintf(fp, "Deleted ");
- else if (n->nlmsg_type == XFRM_MSG_UPDPOLICY)
- fprintf(fp, "Updated ");
- else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE)
- fprintf(fp, "Expired ");
-
if (n->nlmsg_type == XFRM_MSG_DELPOLICY)
rta = XFRMPID_RTA(xpid);
else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE)
parse_rtattr(tb, XFRMA_MAX, rta, len);
+ if (tb[XFRMA_POLICY_TYPE]) {
+ struct xfrm_userpolicy_type *upt;
+
+ if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt)) {
+ fprintf(stderr, "too short XFRMA_POLICY_TYPE len\n");
+ return -1;
+ }
+ upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
+ ptype = upt->type;
+ }
+
+ if (xpinfo && !xfrm_policy_filter_match(xpinfo, ptype))
+ return 0;
+
+ if (n->nlmsg_type == XFRM_MSG_DELPOLICY)
+ fprintf(fp, "Deleted ");
+ else if (n->nlmsg_type == XFRM_MSG_UPDPOLICY)
+ fprintf(fp, "Updated ");
+ else if (n->nlmsg_type == XFRM_MSG_POLEXPIRE)
+ fprintf(fp, "Expired ");
+
if (n->nlmsg_type == XFRM_MSG_DELPOLICY) {
//xfrm_policy_id_print();
if (!tb[XFRMA_POLICY]) {
struct {
struct nlmsghdr n;
struct xfrm_userpolicy_id xpid;
+ char buf[RTA_BUF_SIZE];
} req;
char *dirp = NULL;
char *selp = NULL;
char *indexp = NULL;
+ char *ptypep = NULL;
+ struct xfrm_userpolicy_type upt;
memset(&req, 0, sizeof(req));
+ memset(&upt, 0, sizeof(upt));
req.n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpid));
req.n.nlmsg_flags = NLM_F_REQUEST;
if (get_u32(&req.xpid.index, *argv, 0))
invarg("\"INDEX\" is invalid", *argv);
+ } else if (strcmp(*argv, "ptype") == 0) {
+ if (ptypep)
+ duparg("ptype", *argv);
+ ptypep = *argv;
+
+ NEXT_ARG();
+ xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
+
} else {
if (selp)
invarg("unknown", *argv);
fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
exit(1);
}
+ if (ptypep) {
+ addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
+ (void *)&upt, sizeof(upt));
+ }
if (!selp && !indexp) {
fprintf(stderr, "Not enough information: either \"SELECTOR\" or \"INDEX\" is required.\n");
exit(1);
struct rtnl_handle *rth = xb->rth;
struct xfrm_userpolicy_info *xpinfo = NLMSG_DATA(n);
int len = n->nlmsg_len;
+ struct rtattr *tb[XFRMA_MAX+1];
+ __u8 ptype = XFRM_POLICY_TYPE_MAIN;
struct nlmsghdr *new_n;
struct xfrm_userpolicy_id *xpid;
return -1;
}
- if (!xfrm_policy_filter_match(xpinfo))
+ parse_rtattr(tb, XFRMA_MAX, XFRMP_RTA(xpinfo), len);
+
+ if (tb[XFRMA_POLICY_TYPE]) {
+ struct xfrm_userpolicy_type *upt;
+
+ if (RTA_PAYLOAD(tb[XFRMA_POLICY_TYPE]) < sizeof(*upt)) {
+ fprintf(stderr, "too short XFRMA_POLICY_TYPE len\n");
+ return -1;
+ }
+ upt = (struct xfrm_userpolicy_type *)RTA_DATA(tb[XFRMA_POLICY_TYPE]);
+ ptype = upt->type;
+ }
+
+ if (!xfrm_policy_filter_match(xpinfo, ptype))
return 0;
if (xb->offset > xb->size) {
filter.index_mask = XFRM_FILTER_MASK_FULL;
+ } else if (strcmp(*argv, "ptype") == 0) {
+ NEXT_ARG();
+ xfrm_policy_ptype_parse(&filter.ptype, &argc, &argv);
+
+ filter.ptype_mask = XFRM_FILTER_MASK_FULL;
+
} else if (strcmp(*argv, "action") == 0) {
NEXT_ARG();
if (strcmp(*argv, "allow") == 0)
filter.priority_mask = XFRM_FILTER_MASK_FULL;
+ } else if (strcmp(*argv, "flag") == 0) {
+ NEXT_ARG();
+ xfrm_policy_flag_parse(&filter.xpinfo.flags, &argc,
+ &argv);
+
+ filter.policy_flags_mask = XFRM_FILTER_MASK_FULL;
+
} else {
if (selp)
invarg("unknown", *argv);
break;
}
- if (rtnl_send(&rth, xb.buf, xb.offset) < 0) {
- perror("Failed to send delete-all request\n");
+ if (rtnl_send_check(&rth, xb.buf, xb.offset) < 0) {
+ perror("Failed to send delete-all request");
exit(1);
}
if (show_stats > 1)
exit(0);
}
-static int xfrm_policy_flush(void)
+int print_spdinfo( struct nlmsghdr *n, void *arg)
+{
+ FILE *fp = (FILE*)arg;
+ __u32 *f = NLMSG_DATA(n);
+ struct rtattr * tb[XFRMA_SPD_MAX+1];
+ struct rtattr * rta;
+
+ int len = n->nlmsg_len;
+
+ len -= NLMSG_LENGTH(sizeof(__u32));
+ if (len < 0) {
+ fprintf(stderr, "SPDinfo: Wrong len %d\n", len);
+ return -1;
+ }
+
+ rta = XFRMSAPD_RTA(f);
+ parse_rtattr(tb, XFRMA_SPD_MAX, rta, len);
+
+ fprintf(fp,"\t SPD");
+ if (tb[XFRMA_SPD_INFO]) {
+ struct xfrmu_spdinfo *si;
+
+ if (RTA_PAYLOAD(tb[XFRMA_SPD_INFO]) < sizeof(*si)) {
+ fprintf(stderr, "SPDinfo: Wrong len %d\n", len);
+ return -1;
+ }
+ si = RTA_DATA(tb[XFRMA_SPD_INFO]);
+ fprintf(fp," IN %d", si->incnt);
+ fprintf(fp," OUT %d", si->outcnt);
+ fprintf(fp," FWD %d", si->fwdcnt);
+
+ if (show_stats) {
+ fprintf(fp," (Sock:");
+ fprintf(fp," IN %d", si->inscnt);
+ fprintf(fp," OUT %d", si->outscnt);
+ fprintf(fp," FWD %d", si->fwdscnt);
+ fprintf(fp,")");
+ }
+
+ fprintf(fp,"\n");
+ }
+ if (show_stats > 1) {
+ struct xfrmu_spdhinfo *sh;
+
+ if (tb[XFRMA_SPD_HINFO]) {
+ if (RTA_PAYLOAD(tb[XFRMA_SPD_HINFO]) < sizeof(*sh)) {
+ fprintf(stderr, "SPDinfo: Wrong len %d\n", len);
+ return -1;
+ }
+ sh = RTA_DATA(tb[XFRMA_SPD_HINFO]);
+ fprintf(fp,"\t SPD buckets:");
+ fprintf(fp," count %d", sh->spdhcnt);
+ fprintf(fp," Max %d", sh->spdhmcnt);
+ }
+ }
+ fprintf(fp,"\n");
+
+ return 0;
+}
+
+static int xfrm_spd_getinfo(int argc, char **argv)
+{
+ struct rtnl_handle rth;
+ struct {
+ struct nlmsghdr n;
+ __u32 flags;
+ char ans[128];
+ } req;
+
+ memset(&req, 0, sizeof(req));
+
+ req.n.nlmsg_len = NLMSG_LENGTH(sizeof(__u32));
+ req.n.nlmsg_flags = NLM_F_REQUEST;
+ req.n.nlmsg_type = XFRM_MSG_GETSPDINFO;
+ req.flags = 0XFFFFFFFF;
+
+ if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
+ exit(1);
+
+ if (rtnl_talk(&rth, &req.n, 0, 0, &req.n, NULL, NULL) < 0)
+ exit(2);
+
+ print_spdinfo(&req.n, (void*)stdout);
+
+ rtnl_close(&rth);
+
+ return 0;
+}
+
+static int xfrm_policy_flush(int argc, char **argv)
{
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
+ char buf[RTA_BUF_SIZE];
} req;
+ char *ptypep = NULL;
+ struct xfrm_userpolicy_type upt;
memset(&req, 0, sizeof(req));
+ memset(&upt, 0, sizeof(upt));
req.n.nlmsg_len = NLMSG_LENGTH(0); /* nlmsg data is nothing */
req.n.nlmsg_flags = NLM_F_REQUEST;
req.n.nlmsg_type = XFRM_MSG_FLUSHPOLICY;
+ while (argc > 0) {
+ if (strcmp(*argv, "ptype") == 0) {
+ if (ptypep)
+ duparg("ptype", *argv);
+ ptypep = *argv;
+
+ NEXT_ARG();
+ xfrm_policy_ptype_parse(&upt.type, &argc, &argv);
+ } else
+ invarg("unknown", *argv);
+
+ argc--; argv++;
+ }
+
+ if (ptypep) {
+ addattr_l(&req.n, sizeof(req), XFRMA_POLICY_TYPE,
+ (void *)&upt, sizeof(upt));
+ }
+
if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
exit(1);
if (matches(*argv, "get") == 0)
return xfrm_policy_get(argc-1, argv+1);
if (matches(*argv, "flush") == 0)
- return xfrm_policy_flush();
+ return xfrm_policy_flush(argc-1, argv+1);
+ if (matches(*argv, "count") == 0)
+ return xfrm_spd_getinfo(argc, argv);
if (matches(*argv, "help") == 0)
usage();
fprintf(stderr, "Command \"%s\" is unknown, try \"ip xfrm policy help\".\n", *argv);
git://git.onelab.eu / iproute2.git / blobdiff