{
const char *mode;
- fprintf(f,
- "Usage: ... %-6s [ remote ADDR ]\n",
- lu->id
- );
- fprintf(f,
- " [ local ADDR ]\n"
- " [ ttl TTL ]\n"
- " [ tos TOS ]\n"
- " [ [no]pmtudisc ]\n"
- " [ 6rd-prefix ADDR ]\n"
- " [ 6rd-relay_prefix ADDR ]\n"
- " [ 6rd-reset ]\n"
- " [ dev PHYS_DEV ]\n"
- " [ fwmark MARK ]\n"
- " [ external ]\n"
- " [ noencap ]\n"
- " [ encap { fou | gue | none } ]\n"
- " [ encap-sport PORT ]\n"
- " [ encap-dport PORT ]\n"
- " [ [no]encap-csum ]\n"
- " [ [no]encap-csum6 ]\n"
- " [ [no]encap-remcsum ]\n"
- );
if (strcmp(lu->id, "sit") == 0) {
- mode = "{ ip6ip | ipip | mplsip | any } ]\n"
- " [ isatap";
+ mode = "{ ip6ip | ipip | mplsip | any } ]\n"
+ " [ isatap";
} else {
mode = "{ ipip | mplsip | any }";
}
+
fprintf(f,
- " [ mode %s ]\n"
- "\n",
- mode
- );
- fprintf(f,
- "Where: ADDR := { IP_ADDRESS | any }\n"
- " TOS := { NUMBER | inherit }\n"
- " TTL := { 1..255 | inherit }\n"
- " MARK := { 0x0..0xffffffff }\n"
- );
+ "Usage: ... %-6s [ remote ADDR ]\n"
+ " [ local ADDR ]\n"
+ " [ ttl TTL ]\n"
+ " [ tos TOS ]\n"
+ " [ [no]pmtudisc ]\n"
+ " [ 6rd-prefix ADDR ]\n"
+ " [ 6rd-relay_prefix ADDR ]\n"
+ " [ 6rd-reset ]\n"
+ " [ dev PHYS_DEV ]\n"
+ " [ fwmark MARK ]\n"
+ " [ external ]\n"
+ " [ noencap ]\n"
+ " [ encap { fou | gue | none } ]\n"
+ " [ encap-sport PORT ]\n"
+ " [ encap-dport PORT ]\n"
+ " [ [no]encap-csum ]\n"
+ " [ [no]encap-csum6 ]\n"
+ " [ [no]encap-remcsum ]\n"
+ " [ mode %s ]\n"
+ "\n"
+ "Where: ADDR := { IP_ADDRESS | any }\n"
+ " TOS := { NUMBER | inherit }\n"
+ " TTL := { 1..255 | inherit }\n"
+ " MARK := { 0x0..0xffffffff }\n",
+ lu->id, mode);
}
static int iptunnel_parse_opt(struct link_util *lu, int argc, char **argv,
struct rtattr *linkinfo[IFLA_INFO_MAX+1];
struct rtattr *iptuninfo[IFLA_IPTUN_MAX + 1];
int len;
- __u32 laddr = 0;
- __u32 raddr = 0;
+ inet_prefix saddr, daddr, ip6rdprefix, ip6rdrelayprefix;
__u8 pmtudisc = 1;
__u8 tos = 0;
__u16 iflags = 0;
__u8 ttl = 0;
- struct in6_addr ip6rdprefix = {};
- __u16 ip6rdprefixlen = 0;
- __u32 ip6rdrelayprefix = 0;
- __u16 ip6rdrelayprefixlen = 0;
__u8 proto = 0;
__u32 link = 0;
__u16 encaptype = 0;
__u8 metadata = 0;
__u32 fwmark = 0;
+ inet_prefix_reset(&saddr);
+ inet_prefix_reset(&daddr);
+
+ inet_prefix_reset(&ip6rdprefix);
+ inet_prefix_reset(&ip6rdrelayprefix);
+
if (!(n->nlmsg_flags & NLM_F_CREATE)) {
+ const struct rtattr *rta;
+
if (rtnl_talk(&rth, &req.n, &answer) < 0) {
get_failed:
fprintf(stderr,
parse_rtattr_nested(iptuninfo, IFLA_IPTUN_MAX,
linkinfo[IFLA_INFO_DATA]);
- if (iptuninfo[IFLA_IPTUN_LOCAL])
- laddr = rta_getattr_u32(iptuninfo[IFLA_IPTUN_LOCAL]);
+ rta = iptuninfo[IFLA_IPTUN_LOCAL];
+ if (rta && get_addr_rta(&saddr, rta, AF_INET))
+ goto get_failed;
+
+ rta = iptuninfo[IFLA_IPTUN_REMOTE];
+ if (rta && get_addr_rta(&daddr, rta, AF_INET))
+ goto get_failed;
+
+ rta = iptuninfo[IFLA_IPTUN_6RD_PREFIX];
+ if (rta && get_addr_rta(&ip6rdprefix, rta, AF_INET6))
+ goto get_failed;
+
+ rta = iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIX];
+ if (rta && get_addr_rta(&ip6rdrelayprefix, rta, AF_INET))
+ goto get_failed;
- if (iptuninfo[IFLA_IPTUN_REMOTE])
- raddr = rta_getattr_u32(iptuninfo[IFLA_IPTUN_REMOTE]);
+ rta = iptuninfo[IFLA_IPTUN_6RD_PREFIXLEN];
+ ip6rdprefix.bitlen = rta ? rta_getattr_u16(rta) : 0;
+
+ rta = iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIXLEN];
+ ip6rdrelayprefix.bitlen = rta ? rta_getattr_u16(rta) : 0;
if (iptuninfo[IFLA_IPTUN_TTL])
ttl = rta_getattr_u8(iptuninfo[IFLA_IPTUN_TTL]);
encapsport = rta_getattr_u16(iptuninfo[IFLA_IPTUN_ENCAP_SPORT]);
if (iptuninfo[IFLA_IPTUN_ENCAP_DPORT])
encapdport = rta_getattr_u16(iptuninfo[IFLA_IPTUN_ENCAP_DPORT]);
- if (iptuninfo[IFLA_IPTUN_6RD_PREFIX])
- memcpy(&ip6rdprefix,
- RTA_DATA(iptuninfo[IFLA_IPTUN_6RD_PREFIX]),
- sizeof(laddr));
-
- if (iptuninfo[IFLA_IPTUN_6RD_PREFIXLEN])
- ip6rdprefixlen =
- rta_getattr_u16(iptuninfo[IFLA_IPTUN_6RD_PREFIXLEN]);
-
- if (iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIX])
- ip6rdrelayprefix =
- rta_getattr_u32(iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIX]);
-
- if (iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIXLEN])
- ip6rdrelayprefixlen =
- rta_getattr_u16(iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIXLEN]);
+
if (iptuninfo[IFLA_IPTUN_COLLECT_METADATA])
metadata = 1;
invarg("Cannot guess tunnel mode.", *argv);
} else if (strcmp(*argv, "remote") == 0) {
NEXT_ARG();
- raddr = get_addr32(*argv);
+ get_addr(&daddr, *argv, AF_INET);
} else if (strcmp(*argv, "local") == 0) {
NEXT_ARG();
- laddr = get_addr32(*argv);
+ get_addr(&saddr, *argv, AF_INET);
} else if (matches(*argv, "dev") == 0) {
NEXT_ARG();
link = ll_name_to_index(*argv);
- if (link == 0)
- invarg("\"dev\" is invalid", *argv);
+ if (!link)
+ exit(nodev(*argv));
} else if (strcmp(*argv, "ttl") == 0 ||
strcmp(*argv, "hoplimit") == 0 ||
strcmp(*argv, "hlim") == 0) {
} else if (strcmp(*argv, "external") == 0) {
metadata = 1;
} else if (strcmp(*argv, "6rd-prefix") == 0) {
- inet_prefix prefix;
-
NEXT_ARG();
- if (get_prefix(&prefix, *argv, AF_INET6))
+ if (get_prefix(&ip6rdprefix, *argv, AF_INET6))
invarg("invalid 6rd_prefix\n", *argv);
- memcpy(&ip6rdprefix, prefix.data, 16);
- ip6rdprefixlen = prefix.bitlen;
} else if (strcmp(*argv, "6rd-relay_prefix") == 0) {
- inet_prefix prefix;
-
NEXT_ARG();
- if (get_prefix(&prefix, *argv, AF_INET))
+ if (get_prefix(&ip6rdrelayprefix, *argv, AF_INET))
invarg("invalid 6rd-relay_prefix\n", *argv);
- memcpy(&ip6rdrelayprefix, prefix.data, 4);
- ip6rdrelayprefixlen = prefix.bitlen;
} else if (strcmp(*argv, "6rd-reset") == 0) {
- inet_prefix prefix;
-
- get_prefix(&prefix, "2002::", AF_INET6);
- memcpy(&ip6rdprefix, prefix.data, 16);
- ip6rdprefixlen = 16;
- ip6rdrelayprefix = 0;
- ip6rdrelayprefixlen = 0;
+ get_prefix(&ip6rdprefix, "2002::/16", AF_INET6);
+ inet_prefix_reset(&ip6rdrelayprefix);
} else if (strcmp(*argv, "fwmark") == 0) {
NEXT_ARG();
if (get_u32(&fwmark, *argv, 0))
return 0;
}
- addattr32(n, 1024, IFLA_IPTUN_LOCAL, laddr);
- addattr32(n, 1024, IFLA_IPTUN_REMOTE, raddr);
+ if (is_addrtype_inet_not_unspec(&saddr)) {
+ addattr_l(n, 1024, IFLA_IPTUN_LOCAL,
+ saddr.data, saddr.bytelen);
+ }
+ if (is_addrtype_inet_not_unspec(&daddr)) {
+ addattr_l(n, 1024, IFLA_IPTUN_REMOTE,
+ daddr.data, daddr.bytelen);
+ }
addattr8(n, 1024, IFLA_IPTUN_PMTUDISC, pmtudisc);
addattr8(n, 1024, IFLA_IPTUN_TOS, tos);
addattr8(n, 1024, IFLA_IPTUN_TTL, ttl);
if (strcmp(lu->id, "sit") == 0) {
addattr16(n, 1024, IFLA_IPTUN_FLAGS, iflags);
- if (ip6rdprefixlen) {
+ if (is_addrtype_inet(&ip6rdprefix)) {
addattr_l(n, 1024, IFLA_IPTUN_6RD_PREFIX,
- &ip6rdprefix, sizeof(ip6rdprefix));
+ ip6rdprefix.data, ip6rdprefix.bytelen);
addattr16(n, 1024, IFLA_IPTUN_6RD_PREFIXLEN,
- ip6rdprefixlen);
+ ip6rdprefix.bitlen);
+ }
+ if (is_addrtype_inet(&ip6rdrelayprefix)) {
addattr32(n, 1024, IFLA_IPTUN_6RD_RELAY_PREFIX,
- ip6rdrelayprefix);
+ ip6rdrelayprefix.data[0]);
addattr16(n, 1024, IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
- ip6rdrelayprefixlen);
+ ip6rdrelayprefix.bitlen);
}
}
return;
if (tb[IFLA_IPTUN_COLLECT_METADATA]) {
- print_bool(PRINT_ANY, "external", "external", true);
+ print_bool(PRINT_ANY, "external", "external ", true);
return;
}
tos = rta_getattr_u8(tb[IFLA_IPTUN_TOS]);
if (tos) {
if (is_json_context() || tos != 1)
- print_0xhex(PRINT_ANY, "tos", "tos 0x%x ", tos);
+ print_0xhex(PRINT_ANY, "tos", "tos %#llx ", tos);
else
print_string(PRINT_FP, NULL, "tos %s ", "inherit");
}
if (fwmark) {
print_0xhex(PRINT_ANY,
- "fwmark", "fwmark 0x%x ", fwmark);
+ "fwmark", "fwmark %#llx ", fwmark);
}
}
projects / mirror_iproute2.git / blobdiff