* 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
+ * along with this program; if not, see <http://www.gnu.org/licenses>.
*/
/*
* based on iproute.c
#include <string.h>
#include <netdb.h>
#include <linux/netlink.h>
-#include <linux/xfrm.h>
#include "utils.h"
#include "xfrm.h"
#include "ip_common.h"
-//#define NLMSG_DELETEALL_BUF_SIZE (4096-512)
+/* #define NLMSG_DELETEALL_BUF_SIZE (4096-512) */
#define NLMSG_DELETEALL_BUF_SIZE 8192
/*
#define NLMSG_BUF_SIZE 4096
#define RTA_BUF_SIZE 2048
#define XFRM_TMPLS_BUF_SIZE 1024
+#define CTX_BUF_SIZE 256
static void usage(void) __attribute__((noreturn));
static void usage(void)
{
- 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 ] [ flag FLAG-LIST ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy { add | update } SELECTOR dir DIR [ ctx CTX ]\n");
+ fprintf(stderr, " [ mark MARK [ mask MASK ] ] [ index INDEX ] [ ptype PTYPE ]\n");
+ fprintf(stderr, " [ action ACTION ] [ priority PRIORITY ] [ flag FLAG-LIST ]\n");
+ fprintf(stderr, " [ LIMIT-LIST ] [ TMPL-LIST ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy { delete | get } { SELECTOR | index INDEX } dir DIR\n");
+ fprintf(stderr, " [ ctx CTX ] [ mark MARK [ mask MASK ] ] [ ptype PTYPE ]\n");
+ fprintf(stderr, "Usage: ip xfrm policy { deleteall | list } [ SELECTOR ] [ dir DIR ]\n");
+ fprintf(stderr, " [ index INDEX ] [ ptype PTYPE ] [ action ACTION ] [ priority PRIORITY ]\n");
+ fprintf(stderr, " [ 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, "UPSPEC := proto PROTO [ [ sport PORT ] [ dport PORT ] |\n");
- fprintf(stderr, " [ type NUMBER ] [ code NUMBER ] ]\n");
-
- //fprintf(stderr, "DEV - device name(default=none)\n");
-
- fprintf(stderr, "ACTION := [ allow | block ](default=allow)\n");
-
- //fprintf(stderr, "PRIORITY - priority value(default=0)\n");
-
+ fprintf(stderr, "Usage: ip xfrm policy count\n");
+ fprintf(stderr, "Usage: ip xfrm policy set [ hthresh4 LBITS RBITS ] [ hthresh6 LBITS RBITS ]\n");
+ fprintf(stderr, "SELECTOR := [ src ADDR[/PLEN] ] [ dst ADDR[/PLEN] ] [ dev DEV ] [ UPSPEC ]\n");
+ fprintf(stderr, "UPSPEC := proto { { ");
+ fprintf(stderr, "%s | ", strxf_proto(IPPROTO_TCP));
+ fprintf(stderr, "%s | ", strxf_proto(IPPROTO_UDP));
+ fprintf(stderr, "%s | ", strxf_proto(IPPROTO_SCTP));
+ fprintf(stderr, "%s", strxf_proto(IPPROTO_DCCP));
+ fprintf(stderr, " } [ sport PORT ] [ dport PORT ] |\n");
+ fprintf(stderr, " { ");
+ fprintf(stderr, "%s | ", strxf_proto(IPPROTO_ICMP));
+ fprintf(stderr, "%s | ", strxf_proto(IPPROTO_ICMPV6));
+ fprintf(stderr, "%s", strxf_proto(IPPROTO_MH));
+ fprintf(stderr, " } [ type NUMBER ] [ code NUMBER ] |\n");
+ fprintf(stderr, " %s", strxf_proto(IPPROTO_GRE));
+ fprintf(stderr, " [ key { DOTTED-QUAD | NUMBER } ] | PROTO }\n");
+ fprintf(stderr, "DIR := in | out | fwd\n");
+ fprintf(stderr, "PTYPE := main | sub\n");
+ fprintf(stderr, "ACTION := allow | block\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-LIST := [ TMPL-LIST ] | [ tmpl TMPL ]\n");
+ fprintf(stderr, "FLAG := localok | icmp\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 } COUNT\n");
+ fprintf(stderr, "TMPL-LIST := [ TMPL-LIST ] tmpl TMPL\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 := [ ");
+ fprintf(stderr, "ID := [ src ADDR ] [ dst ADDR ] [ proto XFRM-PROTO ] [ spi SPI ]\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, "%s | ", strxf_xfrmproto(IPPROTO_ROUTING));
- fprintf(stderr, "%s ", strxf_xfrmproto(IPPROTO_DSTOPTS));
- fprintf(stderr, "]\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");
+ fprintf(stderr, "%s\n", strxf_xfrmproto(IPPROTO_DSTOPTS));
+ fprintf(stderr, "MODE := transport | tunnel | beet | ro | in_trigger\n");
+ fprintf(stderr, "LEVEL := required | use\n");
exit(-1);
}
else if (strcmp(*argv, "fwd") == 0)
*dir = XFRM_POLICY_FWD;
else
- invarg("\"DIR\" is invalid", *argv);
+ invarg("DIR value is invalid", *argv);
*argcp = argc;
*argvp = argv;
else if (strcmp(*argv, "sub") == 0)
*ptype = XFRM_POLICY_TYPE_SUB;
else
- invarg("\"PTYPE\" is invalid", *argv);
+ invarg("PTYPE value is invalid", *argv);
*argcp = argc;
*argvp = argv;
__u8 val = 0;
if (get_u8(&val, *argv, 16))
- invarg("\"FLAG\" is invalid", *argv);
+ invarg("FLAG value is invalid", *argv);
*flags = val;
} else {
while (1) {
if (strcmp(*argv, "localok") == 0)
*flags |= XFRM_POLICY_LOCALOK;
+ else if (strcmp(*argv, "icmp") == 0)
+ *flags |= XFRM_POLICY_ICMP;
else {
PREV_ARG(); /* back track */
break;
else if (strcmp(*argv, "use") == 0)
tmpl->optional = 1;
else
- invarg("\"LEVEL\" is invalid\n", *argv);
+ invarg("LEVEL value is invalid\n", *argv);
} else {
if (idp) {
break;
}
idp = *argv;
+ preferred_family = AF_UNSPEC;
xfrm_id_parse(&tmpl->saddr, &tmpl->id, &tmpl->family,
0, &argc, &argv);
- if (preferred_family == AF_UNSPEC)
- preferred_family = tmpl->family;
+ preferred_family = tmpl->family;
}
if (!NEXT_ARG_OK())
return 0;
}
-static int xfrm_policy_modify(int cmd, unsigned flags, int argc, char **argv)
+int xfrm_sctx_parse(char *ctxstr, char *s,
+ struct xfrm_user_sec_ctx *sctx)
+{
+ int slen;
+
+ slen = strlen(s) + 1;
+
+ sctx->exttype = XFRMA_SEC_CTX;
+ sctx->ctx_doi = 1;
+ sctx->ctx_alg = 1;
+ sctx->ctx_len = slen;
+ sctx->len = sizeof(struct xfrm_user_sec_ctx) + slen;
+ memcpy(ctxstr, s, slen);
+
+ return 0;
+}
+
+static int xfrm_policy_modify(int cmd, unsigned int flags, int argc, char **argv)
{
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
struct xfrm_userpolicy_info xpinfo;
char buf[RTA_BUF_SIZE];
- } req;
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpinfo)),
+ .n.nlmsg_flags = NLM_F_REQUEST | flags,
+ .n.nlmsg_type = cmd,
+ .xpinfo.sel.family = preferred_family,
+ .xpinfo.lft.soft_byte_limit = XFRM_INF,
+ .xpinfo.lft.hard_byte_limit = XFRM_INF,
+ .xpinfo.lft.soft_packet_limit = XFRM_INF,
+ .xpinfo.lft.hard_packet_limit = XFRM_INF,
+ };
char *dirp = NULL;
char *selp = NULL;
char *ptypep = NULL;
- struct xfrm_userpolicy_type upt;
- char tmpls_buf[XFRM_TMPLS_BUF_SIZE];
+ char *sctxp = 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));
- req.n.nlmsg_flags = NLM_F_REQUEST|flags;
- req.n.nlmsg_type = cmd;
- req.xpinfo.sel.family = preferred_family;
-
- req.xpinfo.lft.soft_byte_limit = XFRM_INF;
- req.xpinfo.lft.hard_byte_limit = XFRM_INF;
- req.xpinfo.lft.soft_packet_limit = XFRM_INF;
- req.xpinfo.lft.hard_packet_limit = XFRM_INF;
+ struct xfrm_mark mark = {0, 0};
+ struct {
+ struct xfrm_user_sec_ctx sctx;
+ char str[CTX_BUF_SIZE];
+ } ctx = {};
while (argc > 0) {
if (strcmp(*argv, "dir") == 0) {
NEXT_ARG();
xfrm_policy_dir_parse(&req.xpinfo.dir, &argc, &argv);
+ } else if (strcmp(*argv, "ctx") == 0) {
+ char *context;
+
+ if (sctxp)
+ duparg("ctx", *argv);
+ sctxp = *argv;
+ NEXT_ARG();
+ context = *argv;
+ xfrm_sctx_parse((char *)&ctx.str, context, &ctx.sctx);
+ } else if (strcmp(*argv, "mark") == 0) {
+ xfrm_parse_mark(&mark, &argc, &argv);
} else if (strcmp(*argv, "index") == 0) {
NEXT_ARG();
if (get_u32(&req.xpinfo.index, *argv, 0))
- invarg("\"INDEX\" is invalid", *argv);
+ invarg("INDEX value is invalid", *argv);
} else if (strcmp(*argv, "ptype") == 0) {
if (ptypep)
duparg("ptype", *argv);
else if (strcmp(*argv, "block") == 0)
req.xpinfo.action = XFRM_POLICY_BLOCK;
else
- invarg("\"action\" value is invalid\n", *argv);
+ invarg("ACTION value is invalid\n", *argv);
} else if (strcmp(*argv, "priority") == 0) {
NEXT_ARG();
if (get_u32(&req.xpinfo.priority, *argv, 0))
- invarg("\"PRIORITY\" is invalid", *argv);
+ invarg("PRIORITY value is invalid", *argv);
} else if (strcmp(*argv, "flag") == 0) {
NEXT_ARG();
xfrm_policy_flag_parse(&req.xpinfo.flags, &argc,
}
if (!dirp) {
- fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
+ fprintf(stderr, "Not enough information: DIR is required.\n");
exit(1);
}
(void *)tmpls_buf, tmpls_len);
}
+ if (mark.m) {
+ int r = addattr_l(&req.n, sizeof(req.buf), XFRMA_MARK,
+ (void *)&mark, sizeof(mark));
+ if (r < 0) {
+ fprintf(stderr, "%s: XFRMA_MARK failed\n", __func__);
+ exit(1);
+ }
+ }
+
+ if (sctxp) {
+ addattr_l(&req.n, sizeof(req), XFRMA_SEC_CTX,
+ (void *)&ctx, ctx.sctx.len);
+ }
+
if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
exit(1);
if (req.xpinfo.sel.family == AF_UNSPEC)
req.xpinfo.sel.family = AF_INET;
- if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
+ if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
exit(2);
rtnl_close(&rth);
int xfrm_policy_print(const struct sockaddr_nl *who, struct nlmsghdr *n,
void *arg)
{
- struct rtattr * tb[XFRMA_MAX+1];
- struct rtattr * rta;
+ struct rtattr *tb[XFRMA_MAX+1];
+ struct rtattr *rta;
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;
+ FILE *fp = (FILE *)arg;
int len = n->nlmsg_len;
if (n->nlmsg_type != XFRM_MSG_NEWPOLICY &&
fprintf(fp, "Expired ");
if (n->nlmsg_type == XFRM_MSG_DELPOLICY) {
- //xfrm_policy_id_print();
+ /* xfrm_policy_id_print(); */
if (!tb[XFRMA_POLICY]) {
fprintf(stderr, "Buggy XFRM_MSG_DELPOLICY: no XFRMA_POLICY\n");
return -1;
}
static int xfrm_policy_get_or_delete(int argc, char **argv, int delete,
- void *res_nlbuf)
+ void *res_nlbuf, size_t res_size)
{
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
struct xfrm_userpolicy_id xpid;
char buf[RTA_BUF_SIZE];
- } req;
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(sizeof(req.xpid)),
+ .n.nlmsg_flags = NLM_F_REQUEST,
+ .n.nlmsg_type = delete ? XFRM_MSG_DELPOLICY
+ : XFRM_MSG_GETPOLICY,
+ };
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;
- req.n.nlmsg_type = delete ? XFRM_MSG_DELPOLICY : XFRM_MSG_GETPOLICY;
+ char *sctxp = NULL;
+ struct xfrm_userpolicy_type upt = {};
+ struct xfrm_mark mark = {0, 0};
+ struct {
+ struct xfrm_user_sec_ctx sctx;
+ char str[CTX_BUF_SIZE];
+ } ctx = {};
while (argc > 0) {
if (strcmp(*argv, "dir") == 0) {
NEXT_ARG();
xfrm_policy_dir_parse(&req.xpid.dir, &argc, &argv);
+ } else if (strcmp(*argv, "ctx") == 0) {
+ char *context;
+
+ if (sctxp)
+ duparg("ctx", *argv);
+ sctxp = *argv;
+ NEXT_ARG();
+ context = *argv;
+ xfrm_sctx_parse((char *)&ctx.str, context, &ctx.sctx);
+ } else if (strcmp(*argv, "mark") == 0) {
+ xfrm_parse_mark(&mark, &argc, &argv);
} else if (strcmp(*argv, "index") == 0) {
if (indexp)
duparg("index", *argv);
NEXT_ARG();
if (get_u32(&req.xpid.index, *argv, 0))
- invarg("\"INDEX\" is invalid", *argv);
+ invarg("INDEX value is invalid", *argv);
} else if (strcmp(*argv, "ptype") == 0) {
if (ptypep)
}
if (!dirp) {
- fprintf(stderr, "Not enough information: \"DIR\" is required.\n");
+ fprintf(stderr, "Not enough information: DIR is required.\n");
exit(1);
}
if (ptypep) {
(void *)&upt, sizeof(upt));
}
if (!selp && !indexp) {
- fprintf(stderr, "Not enough information: either \"SELECTOR\" or \"INDEX\" is required.\n");
+ fprintf(stderr, "Not enough information: either SELECTOR or INDEX is required.\n");
exit(1);
}
if (selp && indexp)
if (req.xpid.sel.family == AF_UNSPEC)
req.xpid.sel.family = AF_INET;
- if (rtnl_talk(&rth, &req.n, 0, 0, res_nlbuf, NULL, NULL) < 0)
+ if (mark.m & mark.v) {
+ int r = addattr_l(&req.n, sizeof(req.buf), XFRMA_MARK,
+ (void *)&mark, sizeof(mark));
+ if (r < 0) {
+ fprintf(stderr, "%s: XFRMA_MARK failed\n", __func__);
+ exit(1);
+ }
+ }
+
+ if (sctxp) {
+ addattr_l(&req.n, sizeof(req), XFRMA_SEC_CTX,
+ (void *)&ctx, ctx.sctx.len);
+ }
+
+ if (rtnl_talk(&rth, &req.n, res_nlbuf, res_size) < 0)
exit(2);
rtnl_close(&rth);
static int xfrm_policy_delete(int argc, char **argv)
{
- return xfrm_policy_get_or_delete(argc, argv, 1, NULL);
+ return xfrm_policy_get_or_delete(argc, argv, 1, NULL, 0);
}
static int xfrm_policy_get(int argc, char **argv)
{
- char buf[NLMSG_BUF_SIZE];
+ char buf[NLMSG_BUF_SIZE] = {};
struct nlmsghdr *n = (struct nlmsghdr *)buf;
- memset(buf, 0, sizeof(buf));
+ xfrm_policy_get_or_delete(argc, argv, 0, n, sizeof(buf));
- xfrm_policy_get_or_delete(argc, argv, 0, n);
-
- if (xfrm_policy_print(NULL, n, (void*)stdout) < 0) {
+ if (xfrm_policy_print(NULL, n, (void *)stdout) < 0) {
fprintf(stderr, "An error :-)\n");
exit(1);
}
xpid->index = xpinfo->index;
xb->offset += new_n->nlmsg_len;
- xb->nlmsg_count ++;
+ xb->nlmsg_count++;
return 0;
}
} else if (strcmp(*argv, "index") == 0) {
NEXT_ARG();
if (get_u32(&filter.xpinfo.index, *argv, 0))
- invarg("\"INDEX\" is invalid", *argv);
+ invarg("INDEX value is invalid", *argv);
filter.index_mask = XFRM_FILTER_MASK_FULL;
else if (strcmp(*argv, "block") == 0)
filter.xpinfo.action = XFRM_POLICY_BLOCK;
else
- invarg("\"ACTION\" is invalid\n", *argv);
+ 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(&filter.xpinfo.priority, *argv, 0))
- invarg("\"PRIORITY\" is invalid", *argv);
+ invarg("PRIORITY value is invalid", *argv);
filter.priority_mask = XFRM_FILTER_MASK_FULL;
xb.rth = &rth;
for (i = 0; ; i++) {
+ struct {
+ struct nlmsghdr n;
+ char buf[NLMSG_BUF_SIZE];
+ } req = {
+ .n.nlmsg_len = NLMSG_HDRLEN,
+ .n.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST,
+ .n.nlmsg_type = XFRM_MSG_GETPOLICY,
+ .n.nlmsg_seq = rth.dump = ++rth.seq,
+ };
+
xb.offset = 0;
xb.nlmsg_count = 0;
if (show_stats > 1)
fprintf(stderr, "Delete-all round = %d\n", i);
- if (rtnl_wilddump_request(&rth, preferred_family, XFRM_MSG_GETPOLICY) < 0) {
+ if (rtnl_send(&rth, (void *)&req, req.n.nlmsg_len) < 0) {
perror("Cannot send dump request");
exit(1);
}
- if (rtnl_dump_filter(&rth, xfrm_policy_keep, &xb, NULL, NULL) < 0) {
+ if (rtnl_dump_filter(&rth, xfrm_policy_keep, &xb) < 0) {
fprintf(stderr, "Delete-all terminated\n");
exit(1);
}
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)
xb.nlmsg_count = 0;
}
} else {
- if (rtnl_wilddump_request(&rth, preferred_family, XFRM_MSG_GETPOLICY) < 0) {
+ struct {
+ struct nlmsghdr n;
+ char buf[NLMSG_BUF_SIZE];
+ } req = {
+ .n.nlmsg_len = NLMSG_HDRLEN,
+ .n.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST,
+ .n.nlmsg_type = XFRM_MSG_GETPOLICY,
+ .n.nlmsg_seq = rth.dump = ++rth.seq,
+ };
+
+ if (rtnl_send(&rth, (void *)&req, req.n.nlmsg_len) < 0) {
perror("Cannot send dump request");
exit(1);
}
- if (rtnl_dump_filter(&rth, xfrm_policy_print, stdout, NULL, NULL) < 0) {
+ if (rtnl_dump_filter(&rth, xfrm_policy_print, stdout) < 0) {
fprintf(stderr, "Dump terminated\n");
exit(1);
}
exit(0);
}
-int print_spdinfo( struct nlmsghdr *n, void *arg)
+static int print_spdinfo(struct nlmsghdr *n, void *arg)
{
- FILE *fp = (FILE*)arg;
+ FILE *fp = (FILE *)arg;
__u32 *f = NLMSG_DATA(n);
- struct rtattr * tb[XFRMA_SPD_MAX+1];
- struct rtattr * rta;
+ struct rtattr *tb[XFRMA_SPD_MAX+1];
+ struct rtattr *rta;
int len = n->nlmsg_len;
rta = XFRMSAPD_RTA(f);
parse_rtattr(tb, XFRMA_SPD_MAX, rta, len);
- fprintf(fp,"\t SPD");
+ fprintf(fp, "\t SPD");
if (tb[XFRMA_SPD_INFO]) {
struct xfrmu_spdinfo *si;
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);
+ 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, " (Sock:");
+ fprintf(fp, " IN %d", si->inscnt);
+ fprintf(fp, " OUT %d", si->outscnt);
+ fprintf(fp, " FWD %d", si->fwdscnt);
+ fprintf(fp, ")");
}
- fprintf(fp,"\n");
+ fprintf(fp, "%s", _SL_);
}
if (show_stats > 1) {
struct xfrmu_spdhinfo *sh;
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, "\t SPD buckets:");
+ fprintf(fp, " count %d", sh->spdhcnt);
+ fprintf(fp, " Max %d", sh->spdhmcnt);
+ fprintf(fp, "%s", _SL_);
+ }
+ if (tb[XFRMA_SPD_IPV4_HTHRESH]) {
+ struct xfrmu_spdhthresh *th;
+
+ if (RTA_PAYLOAD(tb[XFRMA_SPD_IPV4_HTHRESH]) < sizeof(*th)) {
+ fprintf(stderr, "SPDinfo: Wrong len %d\n", len);
+ return -1;
+ }
+ th = RTA_DATA(tb[XFRMA_SPD_IPV4_HTHRESH]);
+ fprintf(fp, "\t SPD IPv4 thresholds:");
+ fprintf(fp, " local %d", th->lbits);
+ fprintf(fp, " remote %d", th->rbits);
+ fprintf(fp, "%s", _SL_);
+
+ }
+ if (tb[XFRMA_SPD_IPV6_HTHRESH]) {
+ struct xfrmu_spdhthresh *th;
+
+ if (RTA_PAYLOAD(tb[XFRMA_SPD_IPV6_HTHRESH]) < sizeof(*th)) {
+ fprintf(stderr, "SPDinfo: Wrong len %d\n", len);
+ return -1;
+ }
+ th = RTA_DATA(tb[XFRMA_SPD_IPV6_HTHRESH]);
+ fprintf(fp, "\t SPD IPv6 thresholds:");
+ fprintf(fp, " local %d", th->lbits);
+ fprintf(fp, " remote %d", th->rbits);
+ fprintf(fp, "%s", _SL_);
}
}
- fprintf(fp,"\n");
- return 0;
+ if (oneline)
+ fprintf(fp, "\n");
+
+ return 0;
}
-static int xfrm_spd_getinfo(int argc, char **argv)
+static int xfrm_spd_setinfo(int argc, char **argv)
{
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
__u32 flags;
- char ans[128];
- } req;
+ char buf[RTA_BUF_SIZE];
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(sizeof(__u32)),
+ .n.nlmsg_flags = NLM_F_REQUEST,
+ .n.nlmsg_type = XFRM_MSG_NEWSPDINFO,
+ .flags = 0XFFFFFFFF,
+ };
+
+ char *thr4 = NULL;
+ char *thr6 = NULL;
+
+ while (argc > 0) {
+ if (strcmp(*argv, "hthresh4") == 0) {
+ struct xfrmu_spdhthresh thr;
+
+ if (thr4)
+ duparg("hthresh4", *argv);
+ thr4 = *argv;
+ NEXT_ARG();
+ if (get_u8(&thr.lbits, *argv, 0) || thr.lbits > 32)
+ invarg("hthresh4 LBITS value is invalid", *argv);
+ NEXT_ARG();
+ if (get_u8(&thr.rbits, *argv, 0) || thr.rbits > 32)
+ invarg("hthresh4 RBITS value is invalid", *argv);
+
+ addattr_l(&req.n, sizeof(req), XFRMA_SPD_IPV4_HTHRESH,
+ (void *)&thr, sizeof(thr));
+ } else if (strcmp(*argv, "hthresh6") == 0) {
+ struct xfrmu_spdhthresh thr;
+
+ if (thr6)
+ duparg("hthresh6", *argv);
+ thr6 = *argv;
+ NEXT_ARG();
+ if (get_u8(&thr.lbits, *argv, 0) || thr.lbits > 128)
+ invarg("hthresh6 LBITS value is invalid", *argv);
+ NEXT_ARG();
+ if (get_u8(&thr.rbits, *argv, 0) || thr.rbits > 128)
+ invarg("hthresh6 RBITS value is invalid", *argv);
- memset(&req, 0, sizeof(req));
+ addattr_l(&req.n, sizeof(req), XFRMA_SPD_IPV6_HTHRESH,
+ (void *)&thr, sizeof(thr));
+ } else {
+ invarg("unknown", *argv);
+ }
+
+ argc--; argv++;
+ }
+
+ if (rtnl_open_byproto(&rth, 0, NETLINK_XFRM) < 0)
+ exit(1);
+
+ if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
+ exit(2);
+
+ rtnl_close(&rth);
+
+ return 0;
+}
- 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;
+static int xfrm_spd_getinfo(int argc, char **argv)
+{
+ struct rtnl_handle rth;
+ struct {
+ struct nlmsghdr n;
+ __u32 flags;
+ char ans[128];
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(sizeof(__u32)),
+ .n.nlmsg_flags = NLM_F_REQUEST,
+ .n.nlmsg_type = XFRM_MSG_GETSPDINFO,
+ .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)
+ if (rtnl_talk(&rth, &req.n, &req.n, sizeof(req)) < 0)
exit(2);
- print_spdinfo(&req.n, (void*)stdout);
+ print_spdinfo(&req.n, (void *)stdout);
rtnl_close(&rth);
struct {
struct nlmsghdr n;
char buf[RTA_BUF_SIZE];
- } req;
+ } req = {
+ .n.nlmsg_len = NLMSG_LENGTH(0), /* nlmsg data is nothing */
+ .n.nlmsg_flags = NLM_F_REQUEST,
+ .n.nlmsg_type = XFRM_MSG_FLUSHPOLICY,
+ };
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;
+ struct xfrm_userpolicy_type upt = {};
while (argc > 0) {
if (strcmp(*argv, "ptype") == 0) {
if (show_stats > 1)
fprintf(stderr, "Flush policy\n");
- if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
+ if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
exit(2);
rtnl_close(&rth);
return xfrm_policy_flush(argc-1, argv+1);
if (matches(*argv, "count") == 0)
return xfrm_spd_getinfo(argc, argv);
+ if (matches(*argv, "set") == 0)
+ return xfrm_spd_setinfo(argc-1, argv+1);
if (matches(*argv, "help") == 0)
usage();
fprintf(stderr, "Command \"%s\" is unknown, try \"ip xfrm policy help\".\n", *argv);
projects / mirror_iproute2.git / blobdiff