Exemplo n.º 1
0
static int parse_args(int argc, char **argv, struct ifreq *ifr, uid_t *uid, gid_t *gid)
{
	int count = 0;

	memset(ifr, 0, sizeof(*ifr));

	ifr->ifr_flags |= IFF_NO_PI;

	while (argc > 0) {
		if (matches(*argv, "mode") == 0) {
			NEXT_ARG();
			if (matches(*argv, "tun") == 0) {
				if (ifr->ifr_flags & IFF_TAP) {
					fprintf(stderr,"You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				ifr->ifr_flags |= IFF_TUN;
			} else if (matches(*argv, "tap") == 0) {
				if (ifr->ifr_flags & IFF_TUN) {
					fprintf(stderr,"You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				ifr->ifr_flags |= IFF_TAP;
			} else {
				fprintf(stderr,"Unknown tunnel mode \"%s\"\n", *argv);
				exit(-1);
			}
		} else if (uid && matches(*argv, "user") == 0) {
			char *end;
			unsigned long user;

			NEXT_ARG();
			if (**argv && ((user = strtol(*argv, &end, 10)), !*end))
				*uid = user;
			else {
				struct passwd *pw = getpwnam(*argv);
				if (!pw) {
					fprintf(stderr, "invalid user \"%s\"\n", *argv);
					exit(-1);
				}
				*uid = pw->pw_uid;
			}
		} else if (gid && matches(*argv, "group") == 0) {
			char *end;
			unsigned long group;

			NEXT_ARG();

			if (**argv && ((group = strtol(*argv, &end, 10)), !*end))
				*gid = group;
			else {
				struct group *gr = getgrnam(*argv);
				if (!gr) {
					fprintf(stderr, "invalid group \"%s\"\n", *argv);
					exit(-1);
				}
				*gid = gr->gr_gid;
			}
		} else if (matches(*argv, "pi") == 0) {
			ifr->ifr_flags &= ~IFF_NO_PI;
		} else if (matches(*argv, "one_queue") == 0) {
			ifr->ifr_flags |= IFF_ONE_QUEUE;
		} else if (matches(*argv, "vnet_hdr") == 0) {
			ifr->ifr_flags |= IFF_VNET_HDR;
		} else if (matches(*argv, "multi_queue") == 0) {
			ifr->ifr_flags |= IFF_MULTI_QUEUE;
		} else if (matches(*argv, "dev") == 0) {
			NEXT_ARG();
			strncpy(ifr->ifr_name, *argv, IFNAMSIZ-1);
		} else {
			if (matches(*argv, "name") == 0) {
				NEXT_ARG();
			} else if (matches(*argv, "help") == 0)
				usage();
			if (ifr->ifr_name[0])
				duparg2("name", *argv);
			strncpy(ifr->ifr_name, *argv, IFNAMSIZ);
		}
		count++;
		argc--; argv++;
	}

	if (!(ifr->ifr_flags & TUN_TYPE_MASK)) {
		fprintf(stderr, "You failed to specify a tunnel mode\n");
		return -1;
	}

	return 0;
}
Exemplo n.º 2
0
static int gre_parse_opt(struct link_util *lu, int argc, char **argv,
			 struct nlmsghdr *n)
{
	struct {
		struct nlmsghdr n;
		struct ifinfomsg i;
		char buf[16384];
	} req;
	struct ifinfomsg *ifi = (struct ifinfomsg *)(n + 1);
	struct rtattr *tb[IFLA_MAX + 1];
	struct rtattr *linkinfo[IFLA_INFO_MAX+1];
	struct rtattr *greinfo[IFLA_GRE_MAX + 1];
	__u16 iflags = 0;
	__u16 oflags = 0;
	unsigned int ikey = 0;
	unsigned int okey = 0;
	unsigned int saddr = 0;
	unsigned int daddr = 0;
	unsigned int link = 0;
	__u8 pmtudisc = 1;
	__u8 ttl = 0;
	__u8 tos = 0;
	int len;
	__u16 encaptype = 0;
	__u16 encapflags = 0;
	__u16 encapsport = 0;
	__u16 encapdport = 0;
	__u8 metadata = 0;

	if (!(n->nlmsg_flags & NLM_F_CREATE)) {
		memset(&req, 0, sizeof(req));

		req.n.nlmsg_len = NLMSG_LENGTH(sizeof(*ifi));
		req.n.nlmsg_flags = NLM_F_REQUEST;
		req.n.nlmsg_type = RTM_GETLINK;
		req.i.ifi_family = preferred_family;
		req.i.ifi_index = ifi->ifi_index;

		if (rtnl_talk(&rth, &req.n, &req.n, sizeof(req)) < 0) {
get_failed:
			fprintf(stderr,
				"Failed to get existing tunnel info.\n");
			return -1;
		}

		len = req.n.nlmsg_len;
		len -= NLMSG_LENGTH(sizeof(*ifi));
		if (len < 0)
			goto get_failed;

		parse_rtattr(tb, IFLA_MAX, IFLA_RTA(&req.i), len);

		if (!tb[IFLA_LINKINFO])
			goto get_failed;

		parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb[IFLA_LINKINFO]);

		if (!linkinfo[IFLA_INFO_DATA])
			goto get_failed;

		parse_rtattr_nested(greinfo, IFLA_GRE_MAX,
				    linkinfo[IFLA_INFO_DATA]);

		if (greinfo[IFLA_GRE_IKEY])
			ikey = rta_getattr_u32(greinfo[IFLA_GRE_IKEY]);

		if (greinfo[IFLA_GRE_OKEY])
			okey = rta_getattr_u32(greinfo[IFLA_GRE_OKEY]);

		if (greinfo[IFLA_GRE_IFLAGS])
			iflags = rta_getattr_u16(greinfo[IFLA_GRE_IFLAGS]);

		if (greinfo[IFLA_GRE_OFLAGS])
			oflags = rta_getattr_u16(greinfo[IFLA_GRE_OFLAGS]);

		if (greinfo[IFLA_GRE_LOCAL])
			saddr = rta_getattr_u32(greinfo[IFLA_GRE_LOCAL]);

		if (greinfo[IFLA_GRE_REMOTE])
			daddr = rta_getattr_u32(greinfo[IFLA_GRE_REMOTE]);

		if (greinfo[IFLA_GRE_PMTUDISC])
			pmtudisc = rta_getattr_u8(
				greinfo[IFLA_GRE_PMTUDISC]);

		if (greinfo[IFLA_GRE_TTL])
			ttl = rta_getattr_u8(greinfo[IFLA_GRE_TTL]);

		if (greinfo[IFLA_GRE_TOS])
			tos = rta_getattr_u8(greinfo[IFLA_GRE_TOS]);

		if (greinfo[IFLA_GRE_LINK])
			link = rta_getattr_u8(greinfo[IFLA_GRE_LINK]);

		if (greinfo[IFLA_GRE_ENCAP_TYPE])
			encaptype = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_TYPE]);
		if (greinfo[IFLA_GRE_ENCAP_FLAGS])
			encapflags = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_FLAGS]);
		if (greinfo[IFLA_GRE_ENCAP_SPORT])
			encapsport = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_SPORT]);
		if (greinfo[IFLA_GRE_ENCAP_DPORT])
			encapdport = rta_getattr_u16(greinfo[IFLA_GRE_ENCAP_DPORT]);

		if (greinfo[IFLA_GRE_COLLECT_METADATA])
			metadata = 1;
	}

	while (argc > 0) {
		if (!matches(*argv, "key")) {
			unsigned int uval;

			NEXT_ARG();
			iflags |= GRE_KEY;
			oflags |= GRE_KEY;
			if (strchr(*argv, '.'))
				uval = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0) < 0) {
					fprintf(stderr,
						"Invalid value for \"key\": \"%s\"; it should be an unsigned integer\n", *argv);
					exit(-1);
				}
				uval = htonl(uval);
			}

			ikey = okey = uval;
		} else if (!matches(*argv, "ikey")) {
			unsigned int uval;

			NEXT_ARG();
			iflags |= GRE_KEY;
			if (strchr(*argv, '.'))
				uval = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0) < 0) {
					fprintf(stderr, "invalid value for \"ikey\": \"%s\"; it should be an unsigned integer\n", *argv);
					exit(-1);
				}
				uval = htonl(uval);
			}
			ikey = uval;
		} else if (!matches(*argv, "okey")) {
			unsigned int uval;

			NEXT_ARG();
			oflags |= GRE_KEY;
			if (strchr(*argv, '.'))
				uval = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0) < 0) {
					fprintf(stderr, "invalid value for \"okey\": \"%s\"; it should be an unsigned integer\n", *argv);
					exit(-1);
				}
				uval = htonl(uval);
			}
			okey = uval;
		} else if (!matches(*argv, "seq")) {
			iflags |= GRE_SEQ;
			oflags |= GRE_SEQ;
		} else if (!matches(*argv, "iseq")) {
			iflags |= GRE_SEQ;
		} else if (!matches(*argv, "oseq")) {
			oflags |= GRE_SEQ;
		} else if (!matches(*argv, "csum")) {
			iflags |= GRE_CSUM;
			oflags |= GRE_CSUM;
		} else if (!matches(*argv, "icsum")) {
			iflags |= GRE_CSUM;
		} else if (!matches(*argv, "ocsum")) {
			oflags |= GRE_CSUM;
		} else if (!matches(*argv, "nopmtudisc")) {
			pmtudisc = 0;
		} else if (!matches(*argv, "pmtudisc")) {
			pmtudisc = 1;
		} else if (!matches(*argv, "remote")) {
			NEXT_ARG();
			if (strcmp(*argv, "any"))
				daddr = get_addr32(*argv);
		} else if (!matches(*argv, "local")) {
			NEXT_ARG();
			if (strcmp(*argv, "any"))
				saddr = get_addr32(*argv);
		} else if (!matches(*argv, "dev")) {
			NEXT_ARG();
			link = if_nametoindex(*argv);
			if (link == 0) {
				fprintf(stderr, "Cannot find device \"%s\"\n",
					*argv);
				exit(-1);
			}
		} else if (!matches(*argv, "ttl") ||
			   !matches(*argv, "hoplimit")) {
			unsigned int uval;

			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (get_unsigned(&uval, *argv, 0))
					invarg("invalid TTL\n", *argv);
				if (uval > 255)
					invarg("TTL must be <= 255\n", *argv);
				ttl = uval;
			}
		} else if (!matches(*argv, "tos") ||
			   !matches(*argv, "tclass") ||
			   !matches(*argv, "dsfield")) {
			__u32 uval;

			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (rtnl_dsfield_a2n(&uval, *argv))
					invarg("bad TOS value", *argv);
				tos = uval;
			} else
				tos = 1;
		} else if (strcmp(*argv, "noencap") == 0) {
			encaptype = TUNNEL_ENCAP_NONE;
		} else if (strcmp(*argv, "encap") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "fou") == 0)
				encaptype = TUNNEL_ENCAP_FOU;
			else if (strcmp(*argv, "gue") == 0)
				encaptype = TUNNEL_ENCAP_GUE;
			else if (strcmp(*argv, "none") == 0)
				encaptype = TUNNEL_ENCAP_NONE;
			else
				invarg("Invalid encap type.", *argv);
		} else if (strcmp(*argv, "encap-sport") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "auto") == 0)
				encapsport = 0;
			else if (get_u16(&encapsport, *argv, 0))
				invarg("Invalid source port.", *argv);
		} else if (strcmp(*argv, "encap-dport") == 0) {
			NEXT_ARG();
			if (get_u16(&encapdport, *argv, 0))
				invarg("Invalid destination port.", *argv);
		} else if (strcmp(*argv, "encap-csum") == 0) {
			encapflags |= TUNNEL_ENCAP_FLAG_CSUM;
		} else if (strcmp(*argv, "noencap-csum") == 0) {
			encapflags &= ~TUNNEL_ENCAP_FLAG_CSUM;
		} else if (strcmp(*argv, "encap-udp6-csum") == 0) {
			encapflags |= TUNNEL_ENCAP_FLAG_CSUM6;
		} else if (strcmp(*argv, "noencap-udp6-csum") == 0) {
			encapflags |= ~TUNNEL_ENCAP_FLAG_CSUM6;
		} else if (strcmp(*argv, "encap-remcsum") == 0) {
			encapflags |= TUNNEL_ENCAP_FLAG_REMCSUM;
		} else if (strcmp(*argv, "noencap-remcsum") == 0) {
			encapflags |= ~TUNNEL_ENCAP_FLAG_REMCSUM;
		} else if (strcmp(*argv, "external") == 0) {
			metadata = 1;
		} else
			usage();
		argc--; argv++;
	}

	if (!ikey && IN_MULTICAST(ntohl(daddr))) {
		ikey = daddr;
		iflags |= GRE_KEY;
	}
	if (!okey && IN_MULTICAST(ntohl(daddr))) {
		okey = daddr;
		oflags |= GRE_KEY;
	}
	if (IN_MULTICAST(ntohl(daddr)) && !saddr) {
		fprintf(stderr, "A broadcast tunnel requires a source address.\n");
		return -1;
	}

	addattr32(n, 1024, IFLA_GRE_IKEY, ikey);
	addattr32(n, 1024, IFLA_GRE_OKEY, okey);
	addattr_l(n, 1024, IFLA_GRE_IFLAGS, &iflags, 2);
	addattr_l(n, 1024, IFLA_GRE_OFLAGS, &oflags, 2);
	addattr_l(n, 1024, IFLA_GRE_LOCAL, &saddr, 4);
	addattr_l(n, 1024, IFLA_GRE_REMOTE, &daddr, 4);
	addattr_l(n, 1024, IFLA_GRE_PMTUDISC, &pmtudisc, 1);
	if (link)
		addattr32(n, 1024, IFLA_GRE_LINK, link);
	addattr_l(n, 1024, IFLA_GRE_TTL, &ttl, 1);
	addattr_l(n, 1024, IFLA_GRE_TOS, &tos, 1);

	addattr16(n, 1024, IFLA_GRE_ENCAP_TYPE, encaptype);
	addattr16(n, 1024, IFLA_GRE_ENCAP_FLAGS, encapflags);
	addattr16(n, 1024, IFLA_GRE_ENCAP_SPORT, htons(encapsport));
	addattr16(n, 1024, IFLA_GRE_ENCAP_DPORT, htons(encapdport));
	if (metadata)
		addattr_l(n, 1024, IFLA_GRE_COLLECT_METADATA, NULL, 0);

	return 0;
}
Exemplo n.º 3
0
static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p)
{
	int count = 0;
	char medium[IFNAMSIZ];
	int isatap = 0;

	memset(p, 0, sizeof(*p));
	memset(&medium, 0, sizeof(medium));

	p->iph.version = 4;
	p->iph.ihl = 5;
#ifndef IP_DF
#define IP_DF		0x4000		/* Flag: "Don't Fragment"	*/
#endif
	p->iph.frag_off = htons(IP_DF);

	while (argc > 0) {
		if (strcmp(*argv, "mode") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "ipip") == 0 ||
			    strcmp(*argv, "ip/ip") == 0) {
				if (p->iph.protocol && p->iph.protocol != IPPROTO_IPIP) {
					fprintf(stderr,"You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				p->iph.protocol = IPPROTO_IPIP;
			} else if (strcmp(*argv, "gre") == 0 ||
				   strcmp(*argv, "gre/ip") == 0) {
				if (p->iph.protocol && p->iph.protocol != IPPROTO_GRE) {
					fprintf(stderr,"You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				p->iph.protocol = IPPROTO_GRE;
			} else if (strcmp(*argv, "sit") == 0 ||
				   strcmp(*argv, "ipv6/ip") == 0) {
				if (p->iph.protocol && p->iph.protocol != IPPROTO_IPV6) {
					fprintf(stderr,"You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				p->iph.protocol = IPPROTO_IPV6;
			} else if (strcmp(*argv, "isatap") == 0) {
				if (p->iph.protocol && p->iph.protocol != IPPROTO_IPV6) {
					fprintf(stderr, "You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				p->iph.protocol = IPPROTO_IPV6;
				isatap++;
			} else if (strcmp(*argv, "vti") == 0) {
				if (p->iph.protocol && p->iph.protocol != IPPROTO_IPIP) {
					fprintf(stderr, "You managed to ask for more than one tunnel mode.\n");
					exit(-1);
				}
				p->iph.protocol = IPPROTO_IPIP;
				p->i_flags |= VTI_ISVTI;
			} else {
				fprintf(stderr,"Cannot guess tunnel mode.\n");
				exit(-1);
			}
		} else if (strcmp(*argv, "key") == 0) {
			unsigned uval;
			NEXT_ARG();
			p->i_flags |= GRE_KEY;
			p->o_flags |= GRE_KEY;
			if (strchr(*argv, '.'))
				p->i_key = p->o_key = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0)<0) {
					fprintf(stderr, "invalid value of \"key\"\n");
					exit(-1);
				}
				p->i_key = p->o_key = htonl(uval);
			}
		} else if (strcmp(*argv, "ikey") == 0) {
			unsigned uval;
			NEXT_ARG();
			p->i_flags |= GRE_KEY;
			if (strchr(*argv, '.'))
				p->i_key = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0)<0) {
					fprintf(stderr, "invalid value of \"ikey\"\n");
					exit(-1);
				}
				p->i_key = htonl(uval);
			}
		} else if (strcmp(*argv, "okey") == 0) {
			unsigned uval;
			NEXT_ARG();
			p->o_flags |= GRE_KEY;
			if (strchr(*argv, '.'))
				p->o_key = get_addr32(*argv);
			else {
				if (get_unsigned(&uval, *argv, 0)<0) {
					fprintf(stderr, "invalid value of \"okey\"\n");
					exit(-1);
				}
				p->o_key = htonl(uval);
			}
		} else if (strcmp(*argv, "seq") == 0) {
			p->i_flags |= GRE_SEQ;
			p->o_flags |= GRE_SEQ;
		} else if (strcmp(*argv, "iseq") == 0) {
			p->i_flags |= GRE_SEQ;
		} else if (strcmp(*argv, "oseq") == 0) {
			p->o_flags |= GRE_SEQ;
		} else if (strcmp(*argv, "csum") == 0) {
			p->i_flags |= GRE_CSUM;
			p->o_flags |= GRE_CSUM;
		} else if (strcmp(*argv, "icsum") == 0) {
			p->i_flags |= GRE_CSUM;
		} else if (strcmp(*argv, "ocsum") == 0) {
			p->o_flags |= GRE_CSUM;
		} else if (strcmp(*argv, "nopmtudisc") == 0) {
			p->iph.frag_off = 0;
		} else if (strcmp(*argv, "pmtudisc") == 0) {
			p->iph.frag_off = htons(IP_DF);
		} else if (strcmp(*argv, "remote") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "any"))
				p->iph.daddr = get_addr32(*argv);
		} else if (strcmp(*argv, "local") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "any"))
				p->iph.saddr = get_addr32(*argv);
		} else if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			strncpy(medium, *argv, IFNAMSIZ-1);
		} else if (strcmp(*argv, "ttl") == 0 ||
			   strcmp(*argv, "hoplimit") == 0) {
			unsigned uval;
			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (get_unsigned(&uval, *argv, 0))
					invarg("invalid TTL\n", *argv);
				if (uval > 255)
					invarg("TTL must be <=255\n", *argv);
				p->iph.ttl = uval;
			}
		} else if (strcmp(*argv, "tos") == 0 ||
			   strcmp(*argv, "tclass") == 0 ||
			   matches(*argv, "dsfield") == 0) {
			__u32 uval;
			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (rtnl_dsfield_a2n(&uval, *argv))
					invarg("bad TOS value", *argv);
				p->iph.tos = uval;
			} else
				p->iph.tos = 1;
		} else {
			if (strcmp(*argv, "name") == 0) {
				NEXT_ARG();
			} else if (matches(*argv, "help") == 0)
				usage();
			if (p->name[0])
				duparg2("name", *argv);
			strncpy(p->name, *argv, IFNAMSIZ);
			if (cmd == SIOCCHGTUNNEL && count == 0) {
				struct ip_tunnel_parm old_p;
				memset(&old_p, 0, sizeof(old_p));
				if (tnl_get_ioctl(*argv, &old_p))
					return -1;
				*p = old_p;
			}
		}
		count++;
		argc--; argv++;
	}


	if (p->iph.protocol == 0) {
		if (memcmp(p->name, "gre", 3) == 0)
			p->iph.protocol = IPPROTO_GRE;
		else if (memcmp(p->name, "ipip", 4) == 0)
			p->iph.protocol = IPPROTO_IPIP;
		else if (memcmp(p->name, "sit", 3) == 0)
			p->iph.protocol = IPPROTO_IPV6;
		else if (memcmp(p->name, "isatap", 6) == 0) {
			p->iph.protocol = IPPROTO_IPV6;
			isatap++;
		} else if (memcmp(p->name, "vti", 3) == 0) {
			p->iph.protocol = IPPROTO_IPIP;
			p->i_flags |= VTI_ISVTI;
		}
	}

	if (p->iph.protocol == IPPROTO_IPIP || p->iph.protocol == IPPROTO_IPV6) {
		if ((p->i_flags & GRE_KEY) || (p->o_flags & GRE_KEY)) {
			fprintf(stderr, "Keys are not allowed with ipip and sit.\n");
			return -1;
		}
	}

	if (medium[0]) {
		p->link = if_nametoindex(medium);
		if (p->link == 0)
			return -1;
	}

	if (p->i_key == 0 && IN_MULTICAST(ntohl(p->iph.daddr))) {
		p->i_key = p->iph.daddr;
		p->i_flags |= GRE_KEY;
	}
	if (p->o_key == 0 && IN_MULTICAST(ntohl(p->iph.daddr))) {
		p->o_key = p->iph.daddr;
		p->o_flags |= GRE_KEY;
	}
	if (IN_MULTICAST(ntohl(p->iph.daddr)) && !p->iph.saddr) {
		fprintf(stderr, "Broadcast tunnel requires a source address.\n");
		return -1;
	}
	if (isatap)
		p->i_flags |= SIT_ISATAP;

	return 0;
}
Exemplo n.º 4
0
int cb_cpp()
{
	int i;

	/* Write the file */
	if (!io_openfile(path_join(prj_get_pkgpath(), prj_get_pkgname(), "cbp")))
		return 0;

	io_print("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?>\n");
	io_print("<CodeBlocks_project_file>\n");
	io_print("\t<FileVersion major=\"1\" minor=\"6\" />\n");
	io_print("\t<Project>\n");
	io_print("\t\t<Option title=\"%s\" />\n", prj_get_pkgname());
	io_print("\t\t<Option pch_mode=\"2\" />\n");
	io_print("\t\t<Option compiler=\"gcc\" />\n");
	io_print("\t\t<Build>\n");

	for (i = 0; i < prj_get_numconfigs(); ++i)
	{
		int kindCode;

		prj_select_config(i);

		io_print("\t\t\t<Target title=\"%s\">\n", prj_get_cfgname());
		io_print("\t\t\t\t<Option output=\"%s\" prefix_auto=\"0\" extension_auto=\"0\" />\n", prj_get_target());
		io_print("\t\t\t\t<Option object_output=\"%s\" />\n", prj_get_objdir());

		if (prj_is_kind("winexe")) 
			kindCode = 0;
		else if (prj_is_kind("exe"))    
			kindCode = 1;
		else if (prj_is_kind("lib"))    
			kindCode = 2;
		else if (prj_is_kind("dll"))    
			kindCode = 3;
		else
		{
			printf("** Unsupported project kind %s\n", prj_get_kind());
			return 0;
		}
		io_print("\t\t\t\t<Option type=\"%d\" />\n", kindCode);

		io_print("\t\t\t\t<Option compiler=\"gcc\" />\n");

		if (prj_is_kind("dll"))
		{
			io_print("\t\t\t\t<Option createDefFile=\"0\" />\n");
			if (prj_has_flag("no-import-lib"))
				io_print("\t\t\t\t<Option createStaticLib=\"0\" />\n");
			else
				io_print("\t\t\t\t<Option createStaticLib=\"1\" />\n");
		}

		io_print("\t\t\t\t<Compiler>\n");
		if (prj_has_flag("extra-warnings"))
			print_opt("-Wall");
		if (prj_has_flag("fatal-warnings"))
			print_opt("-Werror");
		if (prj_has_flag("no-exceptions"))
			print_opt("--no-exceptions");
		if (prj_has_flag("no-frame-pointer"))
			print_opt("-fomit-frame-pointer");
		if (prj_has_flag("no-rtti"))
			print_opt("--no-rtti");
		if (!prj_has_flag("no-symbols"))
			print_opt("-g");
		if (prj_has_flag("optimize-size"))
			print_opt("-Os");
		if (prj_has_flag("optimize-speed"))
			print_opt("-O3");
		if (prj_has_flag("optimize") && !prj_has_flag("optimize-size") && !prj_has_flag("optimize-speed"))
			print_opt("-O");

		if (prj_has_pch())
		{
			/* Warns you if your pch file is out of date */
			print_opt("-Winvalid-pch");
			/* Force include the pch header so the user doesn't need to */
			io_print("\t\t\t\t\t<Add option=\"-include &quot;%s&quot;\" />\n", prj_get_pch_header());
		}
		
		print_list(prj_get_defines(), "\t\t\t\t\t<Add option=\"-D", "\" />\n", "", NULL);
		print_list(prj_get_buildoptions(), "\t\t\t\t\t<Add option=\"", "\" />\n", "", NULL);
		print_list(prj_get_incpaths(), "\t\t\t\t\t<Add directory=\"", "\" />\n", "", NULL); 
		io_print("\t\t\t\t</Compiler>\n");

		io_print("\t\t\t\t<Linker>\n");
		if (prj_has_flag("no-symbols"))
			print_opt("-s");
		print_list(prj_get_linkoptions(), "\t\t\t\t\t<Add option=\"", "\" />\n", "", NULL);

		io_print("\t\t\t\t\t<Add directory=\"%s\" />\n", prj_get_bindir());
		if (!matches(prj_get_bindir(), prj_get_libdir()))
		io_print("\t\t\t\t\t<Add directory=\"%s\" />\n", prj_get_libdir());
		print_list(prj_get_libpaths(), "\t\t\t\t\t<Add directory=\"", "\" />\n", "", NULL);
		print_list(prj_get_links(), "\t\t\t\t\t<Add directory=\"", "\" />\n", "", filterLinksForPaths);
		print_list(prj_get_links(), "\t\t\t\t\t<Add library=\"", "\" />\n", "", filterLinks);
		io_print("\t\t\t\t</Linker>\n");
        
        if (prj_find_filetype(".rc"))
        {
			io_print("\t\t\t\t<ResourceCompiler>\n");
			print_list(prj_get_respaths(), "\t\t\t\t\t<Add directory=\"", "\" />\n", "", NULL);
			io_print("\t\t\t\t</ResourceCompiler>\n");
        }

		if (prj_get_numprebuildcommands() > 0 || prj_get_numpostbuildcommands() > 0)
		{
			io_print("\t\t\t\t<ExtraCommands>\n");
			
			if (prj_get_numprebuildcommands() > 0)
				print_list(prj_get_prebuildcommands(), "\t\t\t\t\t<Add before=\"", "\" />\n", "", NULL);
		
			if (prj_get_numpostbuildcommands() > 0)
				print_list(prj_get_postbuildcommands(), "\t\t\t\t\t<Add after=\"", "\" />\n", "", NULL);

			io_print("\t\t\t\t</ExtraCommands>\n");
		}	

		io_print("\t\t\t</Target>\n");
	}

	io_print("\t\t</Build>\n");

	print_list(prj_get_files(), "", "", "", listFiles);

	io_print("\t\t<Extensions />\n");
	io_print("\t</Project>\n");
	io_print("</CodeBlocks_project_file>\n");

	io_closefile();
	return 1;
}
Exemplo n.º 5
0
static int
parse_simple(struct action_util *a, int *argc_p, char ***argv_p, int tca_id,
	     struct nlmsghdr *n)
{
	struct tc_defact sel = {};
	int argc = *argc_p;
	char **argv = *argv_p;
	int ok = 0;
	struct rtattr *tail;
	char *simpdata = NULL;


	while (argc > 0) {
		if (matches(*argv, "simple") == 0) {
			NEXT_ARG();
			simpdata = *argv;
			ok = 1;
			argc--;
			argv++;
			break;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			break;
		}

	}

	if (!ok) {
		explain();
		return -1;
	}

	if (argc) {
		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&sel.index, *argv, 10)) {
				fprintf(stderr, "simple: Illegal \"index\"\n");
				return -1;
			}
			argc--;
			argv++;
		}
	}

	if (strlen(simpdata) > (SIMP_MAX_DATA - 1)) {
		fprintf(stderr, "simple: Illegal string len %zu <%s> \n",
			strlen(simpdata), simpdata);
		return -1;
	}

	sel.action = TC_ACT_PIPE;

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	addattr_l(n, MAX_MSG, TCA_DEF_PARMS, &sel, sizeof(sel));
	addattr_l(n, MAX_MSG, TCA_DEF_DATA, simpdata, SIMP_MAX_DATA);
	tail->rta_len = (char *)NLMSG_TAIL(n) - (char *)tail;

	*argc_p = argc;
	*argv_p = argv;
	return 0;
}
Exemplo n.º 6
0
int main(int argc, char **argv)
{
	int ret;
#ifndef ANDROID
	int do_batching = 0;
	char *batchfile = NULL;
#endif

	while (argc > 1) {
		if (argv[1][0] != '-')
			break;
		if (matches(argv[1], "-stats") == 0 ||
			 matches(argv[1], "-statistics") == 0) {
			++show_stats;
		} else if (matches(argv[1], "-details") == 0) {
			++show_details;
		} else if (matches(argv[1], "-raw") == 0) {
			++show_raw;
		} else if (matches(argv[1], "-pretty") == 0) {
			++show_pretty;
		} else if (matches(argv[1], "-Version") == 0) {
			printf("tc utility, iproute2-ss%s\n", SNAPSHOT);
			return 0;
		} else if (matches(argv[1], "-iec") == 0) {
			++use_iec;
		} else if (matches(argv[1], "-help") == 0) {
			usage();
			return 0;
		} else if (matches(argv[1], "-force") == 0) {
			++force;
#ifndef ANDROID
		} else 	if (matches(argv[1], "-batch") == 0) {
			do_batching = 1;
			if (argc > 2)
				batchfile = argv[2];
			argc--;	argv++;
#endif
		} else {
			fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]);
			return -1;
		}
		argc--;	argv++;
	}
#ifndef ANDROID
	if (do_batching)
		return batch(batchfile);
#endif

	if (argc <= 1) {
		usage();
		return 0;
	}

	tc_core_init();
	if (rtnl_open(&rth, 0) < 0) {
		fprintf(stderr, "Cannot open rtnetlink\n");
		exit(1);
	}

	ret = do_cmd(argc-1, argv+1);
	rtnl_close(&rth);

	return ret;
}
Exemplo n.º 7
0
 bool CoveredIndexMatcher::matchesCurrent( Cursor * cursor , MatchDetails * details ) {
     // bool keyUsable = ! cursor->isMultiKey() && check for $orish like conditions in matcher SERVER-1264
     return matches( cursor->currKey() , cursor->currLoc() , details , !cursor->isMultiKey() || ( _keyMatcher.singleSimpleCriterion() && _docMatcher->singleSimpleCriterion() ) );
 }
Exemplo n.º 8
0
static int vxlan_parse_opt(struct link_util *lu, int argc, char **argv,
			  struct nlmsghdr *n)
{
	__u32 vni = 0;
	int vni_set = 0;
	__u32 saddr = 0;
	__u32 gaddr = 0;
	__u32 daddr = 0;
	struct in6_addr saddr6 = IN6ADDR_ANY_INIT;
	struct in6_addr gaddr6 = IN6ADDR_ANY_INIT;
	struct in6_addr daddr6 = IN6ADDR_ANY_INIT;
	unsigned int link = 0;
	__u8 tos = 0;
	__u8 ttl = 0;
	__u32 label = 0;
	__u8 learning = 1;
	__u8 proxy = 0;
	__u8 rsc = 0;
	__u8 l2miss = 0;
	__u8 l3miss = 0;
	__u8 noage = 0;
	__u32 age = 0;
	__u32 maxaddr = 0;
	__u16 dstport = 0;
	__u8 udpcsum = 0;
	bool udpcsum_set = false;
	__u8 udp6zerocsumtx = 0;
	bool udp6zerocsumtx_set = false;
	__u8 udp6zerocsumrx = 0;
	bool udp6zerocsumrx_set = false;
	__u8 remcsumtx = 0;
	__u8 remcsumrx = 0;
	__u8 metadata = 0;
	__u8 gbp = 0;
	__u8 gpe = 0;
	int dst_port_set = 0;
	struct ifla_vxlan_port_range range = { 0, 0 };

	while (argc > 0) {
		if (!matches(*argv, "id") ||
		    !matches(*argv, "vni")) {
			NEXT_ARG();
			if (get_u32(&vni, *argv, 0) ||
			    vni >= 1u << 24)
				invarg("invalid id", *argv);
			vni_set = 1;
		} else if (!matches(*argv, "group")) {
			NEXT_ARG();
			if (!inet_get_addr(*argv, &gaddr, &gaddr6)) {
				fprintf(stderr, "Invalid address \"%s\"\n", *argv);
				return -1;
			}
			if (!IN6_IS_ADDR_MULTICAST(&gaddr6) && !IN_MULTICAST(ntohl(gaddr)))
				invarg("invalid group address", *argv);
		} else if (!matches(*argv, "remote")) {
			NEXT_ARG();
			if (!inet_get_addr(*argv, &daddr, &daddr6)) {
				fprintf(stderr, "Invalid address \"%s\"\n", *argv);
				return -1;
			}
			if (IN6_IS_ADDR_MULTICAST(&daddr6) || IN_MULTICAST(ntohl(daddr)))
				invarg("invalid remote address", *argv);
		} else if (!matches(*argv, "local")) {
			NEXT_ARG();
			if (strcmp(*argv, "any")) {
				if (!inet_get_addr(*argv, &saddr, &saddr6)) {
					fprintf(stderr, "Invalid address \"%s\"\n", *argv);
					return -1;
				}
			}

			if (IN_MULTICAST(ntohl(saddr)) || IN6_IS_ADDR_MULTICAST(&saddr6))
				invarg("invalid local address", *argv);
		} else if (!matches(*argv, "dev")) {
			NEXT_ARG();
			link = if_nametoindex(*argv);
			if (link == 0) {
				fprintf(stderr, "Cannot find device \"%s\"\n",
					*argv);
				exit(-1);
			}
		} else if (!matches(*argv, "ttl") ||
			   !matches(*argv, "hoplimit")) {
			unsigned int uval;

			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (get_unsigned(&uval, *argv, 0))
					invarg("invalid TTL", *argv);
				if (uval > 255)
					invarg("TTL must be <= 255", *argv);
				ttl = uval;
			}
		} else if (!matches(*argv, "tos") ||
			   !matches(*argv, "dsfield")) {
			__u32 uval;

			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0) {
				if (rtnl_dsfield_a2n(&uval, *argv))
					invarg("bad TOS value", *argv);
				tos = uval;
			} else
				tos = 1;
		} else if (!matches(*argv, "label") ||
			   !matches(*argv, "flowlabel")) {
			__u32 uval;

			NEXT_ARG();
			if (get_u32(&uval, *argv, 0) ||
			    (uval & ~LABEL_MAX_MASK))
				invarg("invalid flowlabel", *argv);
			label = htonl(uval);
		} else if (!matches(*argv, "ageing")) {
			NEXT_ARG();
			if (strcmp(*argv, "none") == 0)
				noage = 1;
			else if (get_u32(&age, *argv, 0))
				invarg("ageing timer", *argv);
		} else if (!matches(*argv, "maxaddress")) {
			NEXT_ARG();
			if (strcmp(*argv, "unlimited") == 0)
				maxaddr = 0;
			else if (get_u32(&maxaddr, *argv, 0))
				invarg("max addresses", *argv);
		} else if (!matches(*argv, "port") ||
			   !matches(*argv, "srcport")) {
			NEXT_ARG();
			if (get_be16(&range.low, *argv, 0))
				invarg("min port", *argv);
			NEXT_ARG();
			if (get_be16(&range.high, *argv, 0))
				invarg("max port", *argv);
		} else if (!matches(*argv, "dstport")) {
			NEXT_ARG();
			if (get_u16(&dstport, *argv, 0))
				invarg("dst port", *argv);
			dst_port_set = 1;
		} else if (!matches(*argv, "nolearning")) {
			learning = 0;
		} else if (!matches(*argv, "learning")) {
			learning = 1;
		} else if (!matches(*argv, "noproxy")) {
			proxy = 0;
		} else if (!matches(*argv, "proxy")) {
			proxy = 1;
		} else if (!matches(*argv, "norsc")) {
			rsc = 0;
		} else if (!matches(*argv, "rsc")) {
			rsc = 1;
		} else if (!matches(*argv, "nol2miss")) {
			l2miss = 0;
		} else if (!matches(*argv, "l2miss")) {
			l2miss = 1;
		} else if (!matches(*argv, "nol3miss")) {
			l3miss = 0;
		} else if (!matches(*argv, "l3miss")) {
			l3miss = 1;
		} else if (!matches(*argv, "udpcsum")) {
			udpcsum = 1;
			udpcsum_set = true;
		} else if (!matches(*argv, "noudpcsum")) {
			udpcsum = 0;
			udpcsum_set = true;
		} else if (!matches(*argv, "udp6zerocsumtx")) {
			udp6zerocsumtx = 1;
			udp6zerocsumtx_set = true;
		} else if (!matches(*argv, "noudp6zerocsumtx")) {
			udp6zerocsumtx = 0;
			udp6zerocsumtx_set = true;
		} else if (!matches(*argv, "udp6zerocsumrx")) {
			udp6zerocsumrx = 1;
			udp6zerocsumrx_set = true;
		} else if (!matches(*argv, "noudp6zerocsumrx")) {
			udp6zerocsumrx = 0;
			udp6zerocsumrx_set = true;
		} else if (!matches(*argv, "remcsumtx")) {
			remcsumtx = 1;
		} else if (!matches(*argv, "noremcsumtx")) {
			remcsumtx = 0;
		} else if (!matches(*argv, "remcsumrx")) {
			remcsumrx = 1;
		} else if (!matches(*argv, "noremcsumrx")) {
			remcsumrx = 0;
		} else if (!matches(*argv, "external")) {
			metadata = 1;
			learning = 0;
		} else if (!matches(*argv, "noexternal")) {
			metadata = 0;
		} else if (!matches(*argv, "gbp")) {
			gbp = 1;
		} else if (!matches(*argv, "gpe")) {
			gpe = 1;
		} else if (matches(*argv, "help") == 0) {
			explain();
			return -1;
		} else {
			fprintf(stderr, "vxlan: unknown command \"%s\"?\n", *argv);
			explain();
			return -1;
		}
		argc--, argv++;
	}

	if (metadata && vni_set) {
		fprintf(stderr, "vxlan: both 'external' and vni cannot be specified\n");
		return -1;
	}

	if (!metadata && !vni_set) {
		fprintf(stderr, "vxlan: missing virtual network identifier\n");
		return -1;
	}

	if ((gaddr && daddr) ||
	    (!IN6_IS_ADDR_UNSPECIFIED(&gaddr6) &&
	     !IN6_IS_ADDR_UNSPECIFIED(&daddr6))) {
		fprintf(stderr, "vxlan: both group and remote cannot be specified\n");
		return -1;
	}

	if ((gaddr || !IN6_IS_ADDR_UNSPECIFIED(&gaddr6)) && !link) {
		fprintf(stderr, "vxlan: 'group' requires 'dev' to be specified\n");
		return -1;
	}

	if (!dst_port_set && gpe) {
		dstport = 4790;
	} else if (!dst_port_set) {
		fprintf(stderr, "vxlan: destination port not specified\n"
			"Will use Linux kernel default (non-standard value)\n");
		fprintf(stderr,
			"Use 'dstport 4789' to get the IANA assigned value\n"
			"Use 'dstport 0' to get default and quiet this message\n");
	}

	addattr32(n, 1024, IFLA_VXLAN_ID, vni);
	if (gaddr)
		addattr_l(n, 1024, IFLA_VXLAN_GROUP, &gaddr, 4);
	else if (daddr)
		addattr_l(n, 1024, IFLA_VXLAN_GROUP, &daddr, 4);
	if (!IN6_IS_ADDR_UNSPECIFIED(&gaddr6))
		addattr_l(n, 1024, IFLA_VXLAN_GROUP6, &gaddr6, sizeof(struct in6_addr));
	else if (!IN6_IS_ADDR_UNSPECIFIED(&daddr6))
		addattr_l(n, 1024, IFLA_VXLAN_GROUP6, &daddr6, sizeof(struct in6_addr));

	if (saddr)
		addattr_l(n, 1024, IFLA_VXLAN_LOCAL, &saddr, 4);
	else if (!IN6_IS_ADDR_UNSPECIFIED(&saddr6))
		addattr_l(n, 1024, IFLA_VXLAN_LOCAL6, &saddr6, sizeof(struct in6_addr));

	if (link)
		addattr32(n, 1024, IFLA_VXLAN_LINK, link);
	addattr32(n, 1024, IFLA_VXLAN_LABEL, label);
	addattr8(n, 1024, IFLA_VXLAN_TTL, ttl);
	addattr8(n, 1024, IFLA_VXLAN_TOS, tos);
	addattr8(n, 1024, IFLA_VXLAN_LEARNING, learning);
	addattr8(n, 1024, IFLA_VXLAN_PROXY, proxy);
	addattr8(n, 1024, IFLA_VXLAN_RSC, rsc);
	addattr8(n, 1024, IFLA_VXLAN_L2MISS, l2miss);
	addattr8(n, 1024, IFLA_VXLAN_L3MISS, l3miss);
	addattr8(n, 1024, IFLA_VXLAN_REMCSUM_TX, remcsumtx);
	addattr8(n, 1024, IFLA_VXLAN_REMCSUM_RX, remcsumrx);
	addattr8(n, 1024, IFLA_VXLAN_COLLECT_METADATA, metadata);

	if (udpcsum_set)
		addattr8(n, 1024, IFLA_VXLAN_UDP_CSUM, udpcsum);
	if (udp6zerocsumtx_set)
		addattr8(n, 1024, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, udp6zerocsumtx);
	if (udp6zerocsumrx_set)
		addattr8(n, 1024, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, udp6zerocsumrx);
	if (noage)
		addattr32(n, 1024, IFLA_VXLAN_AGEING, 0);
	else if (age)
		addattr32(n, 1024, IFLA_VXLAN_AGEING, age);
	if (maxaddr)
		addattr32(n, 1024, IFLA_VXLAN_LIMIT, maxaddr);
	if (range.low || range.high)
		addattr_l(n, 1024, IFLA_VXLAN_PORT_RANGE,
			  &range, sizeof(range));
	if (dstport)
		addattr16(n, 1024, IFLA_VXLAN_PORT, htons(dstport));

	if (gbp)
		addattr_l(n, 1024, IFLA_VXLAN_GBP, NULL, 0);
	if (gpe)
		addattr_l(n, 1024, IFLA_VXLAN_GPE, NULL, 0);


	return 0;
}
Exemplo n.º 9
0
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;
	char *filter_dev = NULL;
	int no_link = 0;

	ipaddr_reset_filter(oneline);
	filter.showqueue = 1;

	if (filter.family == AF_UNSPEC)
		filter.family = preferred_family;

	if (flush) {
		if (argc <= 0) {
			fprintf(stderr, "Flush requires arguments.\n");
			return -1;
		}
		if (filter.family == AF_PACKET) {
			fprintf(stderr, "Cannot flush link addresses.\n");
			return -1;
		}
	}

	while (argc > 0) {
		if (strcmp(*argv, "to") == 0) {
			NEXT_ARG();
			get_prefix(&filter.pfx, *argv, filter.family);
			if (filter.family == AF_UNSPEC)
				filter.family = filter.pfx.family;
		} else if (strcmp(*argv, "scope") == 0) {
			int scope = 0;
			NEXT_ARG();
			filter.scopemask = -1;
			if (rtnl_rtscope_a2n(&scope, *argv)) {
				if (strcmp(*argv, "all") != 0)
					invarg("invalid \"scope\"\n", *argv);
				scope = RT_SCOPE_NOWHERE;
				filter.scopemask = 0;
			}
			filter.scope = scope;
		} else if (strcmp(*argv, "up") == 0) {
			filter.up = 1;
		} else if (strcmp(*argv, "dynamic") == 0) {
			filter.flags &= ~IFA_F_PERMANENT;
			filter.flagmask |= IFA_F_PERMANENT;
		} else if (strcmp(*argv, "permanent") == 0) {
			filter.flags |= IFA_F_PERMANENT;
			filter.flagmask |= IFA_F_PERMANENT;
		} else if (strcmp(*argv, "secondary") == 0) {
			filter.flags |= IFA_F_SECONDARY;
			filter.flagmask |= IFA_F_SECONDARY;
		} else if (strcmp(*argv, "primary") == 0) {
			filter.flags &= ~IFA_F_SECONDARY;
			filter.flagmask |= IFA_F_SECONDARY;
		} else if (strcmp(*argv, "tentative") == 0) {
			filter.flags |= IFA_F_TENTATIVE;
			filter.flagmask |= IFA_F_TENTATIVE;
		} else if (strcmp(*argv, "deprecated") == 0) {
			filter.flags |= IFA_F_DEPRECATED;
			filter.flagmask |= IFA_F_DEPRECATED;
		} else if (strcmp(*argv, "label") == 0) {
			NEXT_ARG();
			filter.label = *argv;
		} else {
			if (strcmp(*argv, "dev") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			if (filter_dev)
				duparg2("dev", *argv);
			filter_dev = *argv;
		}
		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) {
		fprintf(stderr, "Dump terminated\n");
		exit(1);
	}

	if (filter_dev) {
		filter.ifindex = ll_name_to_index(filter_dev);
		if (filter.ifindex <= 0) {
			fprintf(stderr, "Device \"%s\" does not exist.\n", filter_dev);
			return -1;
		}
	}

	if (flush) {
		int round = 0;
		char flushb[4096-512];

		filter.flushb = flushb;
		filter.flushp = 0;
		filter.flushe = sizeof(flushb);
		filter.rth = &rth;

		for (;;) {
			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) {
				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":"");
				fflush(stdout);
				return 0;
			}
			round++;
			if (flush_update() < 0)
				exit(1);
			if (show_stats) {
				printf("\n*** Round %d, deleting %d addresses ***\n", round, filter.flushed);
				fflush(stdout);
			}
		}
	}

	if (filter.family != AF_PACKET) {
		if (rtnl_wilddump_request(&rth, filter.family, RTM_GETADDR) < 0) {
			perror("Cannot send dump request");
			exit(1);
		}

		if (rtnl_dump_filter(&rth, store_nlmsg, &ainfo, NULL, NULL) < 0) {
			fprintf(stderr, "Dump terminated\n");
			exit(1);
		}
	}


	if (filter.family && filter.family != AF_PACKET) {
		struct nlmsg_list **lp;
		lp=&linfo;

		if (filter.oneline)
			no_link = 1;

		while ((l=*lp)!=NULL) {
			int ok = 0;
			struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
			struct nlmsg_list *a;

			for (a=ainfo; a; a=a->next) {
				struct nlmsghdr *n = &a->h;
				struct ifaddrmsg *ifa = NLMSG_DATA(n);

				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.flags^ifa->ifa_flags)&filter.flagmask)
					continue;
				if (filter.pfx.family || filter.label) {
					struct rtattr *tb[IFA_MAX+1];
					parse_rtattr(tb, IFA_MAX, IFA_RTA(ifa), IFA_PAYLOAD(n));
					if (!tb[IFA_LOCAL])
						tb[IFA_LOCAL] = tb[IFA_ADDRESS];

					if (filter.pfx.family && tb[IFA_LOCAL]) {
						inet_prefix dst;
						memset(&dst, 0, sizeof(dst));
						dst.family = ifa->ifa_family;
						memcpy(&dst.data, RTA_DATA(tb[IFA_LOCAL]), RTA_PAYLOAD(tb[IFA_LOCAL]));
						if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen))
							continue;
					}
					if (filter.label) {
						SPRINT_BUF(b1);
						const char *label;
						if (tb[IFA_LABEL])
							label = RTA_DATA(tb[IFA_LABEL]);
						else
							label = ll_idx_n2a(ifa->ifa_index, b1);
						if (fnmatch(filter.label, label, 0) != 0)
							continue;
					}
				}

				ok = 1;
				break;
			}
			if (!ok)
				*lp = l->next;
			else
				lp = &l->next;
		}
	}

	for (l=linfo; l; l = 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);
	}

	exit(0);
}
Exemplo n.º 10
0
static int do_show_or_flush(int argc, char **argv, int flush)
{
	char *filter_dev = NULL;
	int state_given = 0;
	struct ndmsg ndm = { 0 };

	ipneigh_reset_filter(0);

	if (!filter.family)
		filter.family = preferred_family;

	if (flush) {
		if (argc <= 0) {
			fprintf(stderr, "Flush requires arguments.\n");
			return -1;
		}
		filter.state = ~(NUD_PERMANENT|NUD_NOARP);
	} else
		filter.state = 0xFF & ~NUD_NOARP;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			if (filter_dev)
				duparg("dev", *argv);
			filter_dev = *argv;
		} else if (strcmp(*argv, "unused") == 0) {
			filter.unused_only = 1;
		} else if (strcmp(*argv, "nud") == 0) {
			unsigned state;
			NEXT_ARG();
			if (!state_given) {
				state_given = 1;
				filter.state = 0;
			}
			if (nud_state_a2n(&state, *argv)) {
				if (strcmp(*argv, "all") != 0)
					invarg("nud state is bad", *argv);
				state = ~0;
				if (flush)
					state &= ~NUD_NOARP;
			}
			if (state == 0)
				state = 0x100;
			filter.state |= state;
		} else if (strcmp(*argv, "proxy") == 0)
			ndm.ndm_flags = NTF_PROXY;
		else {
			if (strcmp(*argv, "to") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			get_prefix(&filter.pfx, *argv, filter.family);
			if (filter.family == AF_UNSPEC)
				filter.family = filter.pfx.family;
		}
		argc--; argv++;
	}

	ll_init_map(&rth);

	if (filter_dev) {
		if ((filter.index = ll_name_to_index(filter_dev)) == 0) {
			fprintf(stderr, "Cannot find device \"%s\"\n", filter_dev);
			return -1;
		}
	}

	if (flush) {
		int round = 0;
		char flushb[4096-512];

		filter.flushb = flushb;
		filter.flushp = 0;
		filter.flushe = sizeof(flushb);
		filter.state &= ~NUD_FAILED;

		while (round < MAX_ROUNDS) {
			if (rtnl_wilddump_request(&rth, filter.family, RTM_GETNEIGH) < 0) {
				perror("Cannot send dump request");
				exit(1);
			}
			filter.flushed = 0;
			if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
				fprintf(stderr, "Flush terminated\n");
				exit(1);
			}
			if (filter.flushed == 0) {
				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);
			if (show_stats) {
				printf("\n*** Round %d, deleting %d entries ***\n", round, filter.flushed);
				fflush(stdout);
			}
		}
		printf("*** Flush not complete bailing out after %d rounds\n",
			MAX_ROUNDS);
		return 1;
	}

	ndm.ndm_family = filter.family;

	if (rtnl_dump_request(&rth, RTM_GETNEIGH, &ndm, sizeof(struct ndmsg)) < 0) {
		perror("Cannot send dump request");
		exit(1);
	}

	if (rtnl_dump_filter(&rth, print_neigh, stdout) < 0) {
		fprintf(stderr, "Dump terminated\n");
		exit(1);
	}

	return 0;
}
Exemplo n.º 11
0
static int ipneigh_modify(int cmd, int flags, int argc, char **argv)
{
	struct {
		struct nlmsghdr	n;
		struct ndmsg		ndm;
		char  			buf[256];
	} req;
	char  *d = NULL;
	int dst_ok = 0;
	int lladdr_ok = 0;
	char * lla = NULL;
	inet_prefix dst;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ndmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	req.ndm.ndm_family = preferred_family;
	req.ndm.ndm_state = NUD_PERMANENT;

	while (argc > 0) {
		if (matches(*argv, "lladdr") == 0) {
			NEXT_ARG();
			if (lladdr_ok)
				duparg("lladdr", *argv);
			lla = *argv;
			lladdr_ok = 1;
		} else if (strcmp(*argv, "nud") == 0) {
			unsigned state;
			NEXT_ARG();
			if (nud_state_a2n(&state, *argv))
				invarg("nud state is bad", *argv);
			req.ndm.ndm_state = state;
		} else if (matches(*argv, "proxy") == 0) {
			NEXT_ARG();
			if (matches(*argv, "help") == 0)
				usage();
			if (dst_ok)
				duparg("address", *argv);
			get_addr(&dst, *argv, preferred_family);
			dst_ok = 1;
			req.ndm.ndm_flags |= NTF_PROXY;
		} else if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			d = *argv;
		} else {
			if (strcmp(*argv, "to") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0) {
				NEXT_ARG();
			}
			if (dst_ok)
				duparg2("to", *argv);
			get_addr(&dst, *argv, preferred_family);
			dst_ok = 1;
		}
		argc--; argv++;
	}
	if (d == NULL || !dst_ok || dst.family == AF_UNSPEC) {
		fprintf(stderr, "Device and destination are required arguments.\n");
		exit(-1);
	}
	req.ndm.ndm_family = dst.family;
	if (addattr_l(&req.n, sizeof(req), NDA_DST, &dst.data, dst.bytelen) < 0)
		return -1;

	if (lla && strcmp(lla, "null")) {
		char llabuf[20];
		int l;

		l = ll_addr_a2n(llabuf, sizeof(llabuf), lla);
		if (l < 0)
			return -1;

		if (addattr_l(&req.n, sizeof(req), NDA_LLADDR, llabuf, l) < 0)
			return -1;
	}

	ll_init_map(&rth);

	if ((req.ndm.ndm_ifindex = ll_name_to_index(d)) == 0) {
		fprintf(stderr, "Cannot find device \"%s\"\n", d);
		return -1;
	}

	if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
		exit(2);

	return 0;
}
Exemplo n.º 12
0
int
parse_gact(struct action_util *a, int *argc_p, char ***argv_p, int tca_id, struct nlmsghdr *n)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	int ok = 0;
	int action = TC_POLICE_RECLASSIFY;
	struct tc_gact p;
#ifdef CONFIG_GACT_PROB
	int rd = 0;
	struct tc_gact_p pp;
#endif
	struct rtattr *tail;

	memset(&p, 0, sizeof (p));
	p.action = TC_POLICE_RECLASSIFY;

	if (argc < 0)
		return -1;


	if (matches(*argv, "gact") == 0) {
		ok++;
	} else {
		action = get_act(&argv);
		if (action != -10) {
			p.action = action;
			ok++;
		} else {
			explain();
			return action;
		}
	}

	if (ok) {
		argc--;
		argv++;
	}

#ifdef CONFIG_GACT_PROB
	if (ok && argc > 0) {
		if (matches(*argv, "random") == 0) {
			rd = 1;
			NEXT_ARG();
			if (matches(*argv, "netrand") == 0) {
				NEXT_ARG();
				pp.ptype = PGACT_NETRAND;
			} else if  (matches(*argv, "determ") == 0) {
				NEXT_ARG();
				pp.ptype = PGACT_DETERM;
			} else {
				my_printf("Illegal \"random type\"\n");
				return -1;
			}

			action = get_act(&argv);
			if (action != -10) { /* FIXME */
				pp.paction = action;
			} else {
				explain();
				return -1;
			}
			argc--;
			argv++;
			if (get_u16(&pp.pval, *argv, 10)) {
				my_printf("Illegal probability val 0x%x\n",pp.pval);
				return -1;
			}
			if (pp.pval > 10000) {
				my_printf("Illegal probability val  0x%x\n",pp.pval);
				return -1;
			}
			argc--;
			argv++;
		}
	}
#endif

	if (argc > 0) {
		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&p.index, *argv, 10)) {
				my_printf("Illegal \"index\"\n");
				return -1;
			}
			argc--;
			argv++;
			ok++;
		}
	}

	if (!ok)
		return -1;

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	addattr_l(n, MAX_MSG, TCA_GACT_PARMS, &p, sizeof (p));
#ifdef CONFIG_GACT_PROB
	if (rd) {
		addattr_l(n, MAX_MSG, TCA_GACT_PROB, &pp, sizeof (pp));
	}
#endif
	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;

	*argc_p = argc;
	*argv_p = argv;
	return 0;
}
Exemplo n.º 13
0
int main(int argc, char **argv)
{
	int ret;
	char *batch_file = NULL;

	while (argc > 1) {
		if (argv[1][0] != '-')
			break;
		if (matches(argv[1], "-stats") == 0 ||
			 matches(argv[1], "-statistics") == 0) {
			++show_stats;
		} else if (matches(argv[1], "-details") == 0) {
			++show_details;
		} else if (matches(argv[1], "-raw") == 0) {
			++show_raw;
		} else if (matches(argv[1], "-pretty") == 0) {
			++show_pretty;
		} else if (matches(argv[1], "-graph") == 0) {
			show_graph = 1;
		} else if (matches(argv[1], "-Version") == 0) {
			printf("tc utility, iproute2-ss%s\n", SNAPSHOT);
			return 0;
		} else if (matches(argv[1], "-iec") == 0) {
			++use_iec;
		} else if (matches(argv[1], "-help") == 0) {
			usage();
			return 0;
		} else if (matches(argv[1], "-force") == 0) {
			++force;
		} else if (matches(argv[1], "-batch") == 0) {
			argc--;	argv++;
			if (argc <= 1)
				usage();
			batch_file = argv[1];
		} else if (matches(argv[1], "-netns") == 0) {
			NEXT_ARG();
			if (netns_switch(argv[1]))
				return -1;
		} else if (matches(argv[1], "-names") == 0 ||
				matches(argv[1], "-nm") == 0) {
			use_names = true;
		} else if (matches(argv[1], "-cf") == 0 ||
				matches(argv[1], "-conf") == 0) {
			NEXT_ARG();
			conf_file = argv[1];
		} else {
			fprintf(stderr, "Option \"%s\" is unknown, try \"tc -help\".\n", argv[1]);
			return -1;
		}
		argc--;	argv++;
	}

	if (batch_file)
		return batch(batch_file);

	if (argc <= 1) {
		usage();
		return 0;
	}

	tc_core_init();
	if (rtnl_open(&rth, 0) < 0) {
		fprintf(stderr, "Cannot open rtnetlink\n");
		exit(1);
	}

	if (use_names && cls_names_init(conf_file)) {
		ret = -1;
		goto Exit;
	}

	ret = do_cmd(argc-1, argv+1);
Exit:
	rtnl_close(&rth);

	if (use_names)
		cls_names_uninit();

	return ret;
}
Exemplo n.º 14
0
static NMCResultCode
parse_command_line (NmCli *nmc, int argc, char **argv)
{
	char *base;

	base = strrchr (argv[0], '/');
	if (base == NULL)
		base = argv[0];
	else
		base++;

	/* parse options */
	while (argc > 1) {
		char *opt = argv[1];
		/* '--' ends options */
		if (strcmp (opt, "--") == 0) {
			argc--; argv++;
			break;
		}
		if (opt[0] != '-')
			break;
		if (opt[1] == '-')
			opt++;
		if (matches (opt, "-terse") == 0) {
			if (nmc->print_output == NMC_PRINT_TERSE) {
				g_string_printf (nmc->return_text, _("Error: Option '--terse' is specified the second time."));
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			else if (nmc->print_output == NMC_PRINT_PRETTY) {
				g_string_printf (nmc->return_text, _("Error: Option '--terse' is mutually exclusive with '--pretty'."));
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			else
				nmc->print_output = NMC_PRINT_TERSE;
		} else if (matches (opt, "-pretty") == 0) {
			if (nmc->print_output == NMC_PRINT_PRETTY) {
				g_string_printf (nmc->return_text, _("Error: Option '--pretty' is specified the second time."));
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			else if (nmc->print_output == NMC_PRINT_TERSE) {
				g_string_printf (nmc->return_text, _("Error: Option '--pretty' is mutually exclusive with '--terse'."));
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			else
				nmc->print_output = NMC_PRINT_PRETTY;
		} else if (matches (opt, "-mode") == 0) {
			nmc->mode_specified = TRUE;
			next_arg (&argc, &argv);
			if (argc <= 1) {
		 		g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			if (!strcmp (argv[1], "tabular"))
				nmc->multiline_output = FALSE;
			else if (!strcmp (argv[1], "multiline"))
				nmc->multiline_output = TRUE;
			else {
		 		g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
		} else if (matches (opt, "-escape") == 0) {
			next_arg (&argc, &argv);
			if (argc <= 1) {
		 		g_string_printf (nmc->return_text, _("Error: missing argument for '%s' option."), opt);
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			if (!strcmp (argv[1], "yes"))
				nmc->escape_values = TRUE;
			else if (!strcmp (argv[1], "no"))
				nmc->escape_values = FALSE;
			else {
		 		g_string_printf (nmc->return_text, _("Error: '%s' is not valid argument for '%s' option."), argv[1], opt);
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
		} else if (matches (opt, "-fields") == 0) {
			next_arg (&argc, &argv);
			if (argc <= 1) {
		 		g_string_printf (nmc->return_text, _("Error: fields for '%s' options are missing."), opt);
				nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
				return nmc->return_value;
			}
			nmc->required_fields = g_strdup (argv[1]);
		} else if (matches (opt, "-version") == 0) {
			printf (_("nmcli tool, version %s\n"), NMCLI_VERSION);
			return NMC_RESULT_SUCCESS;
		} else if (matches (opt, "-help") == 0) {
			usage (base);
			return NMC_RESULT_SUCCESS;
		} else {
			g_string_printf (nmc->return_text, _("Error: Option '%s' is unknown, try 'nmcli -help'."), opt);
			nmc->return_value = NMC_RESULT_ERROR_USER_INPUT;
			return nmc->return_value;
		}
		argc--;
		argv++;
	}

	if (argc > 1)
		return do_cmd (nmc, argv[1], argc-1, argv+1);

	usage (base);
	return nmc->return_value;
}
Exemplo n.º 15
0
int do_ipmonitor(int argc, char **argv)
{
	char *file = NULL;
	unsigned groups = ~RTMGRP_TC;
	int llink=0;
	int laddr=0;
	int lroute=0;
	int lprefix=0;

	rtnl_close(&rth);
	ipaddr_reset_filter(1);
	iproute_reset_filter();
	ipneigh_reset_filter();

	while (argc > 0) {
		if (matches(*argv, "file") == 0) {
			NEXT_ARG();
			file = *argv;
		} else if (matches(*argv, "link") == 0) {
			llink=1;
			groups = 0;
		} else if (matches(*argv, "address") == 0) {
			laddr=1;
			groups = 0;
		} else if (matches(*argv, "route") == 0) {
			lroute=1;
			groups = 0;
		} else if (matches(*argv, "prefix") == 0) {
			lprefix=1;
			groups = 0;
		} else if (strcmp(*argv, "all") == 0) {
			groups = ~RTMGRP_TC;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			fprintf(stderr, "Argument \"%s\" is unknown, try \"ip monitor help\".\n", *argv);
			exit(-1);
		}
		argc--;	argv++;
	}

	if (llink)
		groups |= RTMGRP_LINK;
	if (laddr) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= RTMGRP_IPV4_IFADDR;
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= RTMGRP_IPV6_IFADDR;
	}
	if (lroute) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= RTMGRP_IPV4_ROUTE;
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= RTMGRP_IPV6_ROUTE;
	}
	if (lprefix) {
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= RTMGRP_IPV6_PREFIX;
	}

	if (file) {
		FILE *fp;
		fp = fopen(file, "r");
		if (fp == NULL) {
			perror("Cannot fopen");
			exit(-1);
		}
		return rtnl_from_file(fp, accept_msg, stdout);
	}

	if (rtnl_open(&rth, groups) < 0)
		exit(1);
	ll_init_map(&rth);

	if (rtnl_listen(&rth, accept_msg, stdout) < 0)
		exit(2);

	return 0;
}
Exemplo n.º 16
0
int ipaddr_modify(int cmd, int argc, char **argv)
{
	struct rtnl_handle rth;
	struct {
		struct nlmsghdr 	n;
		struct ifaddrmsg 	ifa;
		char   			buf[256];
	} req;
	char  *d = NULL;
	char  *l = NULL;
	char  *lcl_arg = NULL;
	inet_prefix lcl;
	inet_prefix peer;
	int local_len = 0;
	int peer_len = 0;
	int brd_len = 0;
	int any_len = 0;
	int scoped = 0;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST;
	req.n.nlmsg_type = cmd;
	req.ifa.ifa_family = preferred_family;

	while (argc > 0) {
		if (strcmp(*argv, "peer") == 0 ||
		    strcmp(*argv, "remote") == 0) {
			NEXT_ARG();

			if (peer_len)
				duparg("peer", *argv);
			get_prefix(&peer, *argv, req.ifa.ifa_family);
			peer_len = peer.bytelen;
			if (req.ifa.ifa_family == AF_UNSPEC)
				req.ifa.ifa_family = peer.family;
			addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &peer.data, peer.bytelen);
			req.ifa.ifa_prefixlen = peer.bitlen;
		} else if (matches(*argv, "broadcast") == 0 ||
			   strcmp(*argv, "brd") == 0) {
			inet_prefix addr;
			NEXT_ARG();
			if (brd_len)
				duparg("broadcast", *argv);
			if (strcmp(*argv, "+") == 0)
				brd_len = -1;
			else if (strcmp(*argv, "-") == 0)
				brd_len = -2;
			else {
				get_addr(&addr, *argv, req.ifa.ifa_family);
				if (req.ifa.ifa_family == AF_UNSPEC)
					req.ifa.ifa_family = addr.family;
				addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &addr.data, addr.bytelen);
				brd_len = addr.bytelen;
			}
		} else if (strcmp(*argv, "anycast") == 0) {
			inet_prefix addr;
			NEXT_ARG();
			if (any_len)
				duparg("anycast", *argv);
			get_addr(&addr, *argv, req.ifa.ifa_family);
			if (req.ifa.ifa_family == AF_UNSPEC)
				req.ifa.ifa_family = addr.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;
			NEXT_ARG();
			if (rtnl_rtscope_a2n(&scope, *argv))
				invarg(*argv, "invalid scope value.");
			req.ifa.ifa_scope = scope;
			scoped = 1;
		} else if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			d = *argv;
		} else if (strcmp(*argv, "label") == 0) {
			NEXT_ARG();
			l = *argv;
			addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l)+1);
		} else {
			if (strcmp(*argv, "local") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				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;
			addattr_l(&req.n, sizeof(req), IFA_LOCAL, &lcl.data, lcl.bytelen);
			local_len = lcl.bytelen;
		}
		argc--; argv++;
	}
	if (d == NULL) {
		fprintf(stderr, "Not enough information: \"dev\" argument is required.\n");
		return -1;
	}
	if (l && matches(d, l) != 0) {
		fprintf(stderr, "\"dev\" (%s) must match \"label\" (%s).\n", d, l);
		exit(1);
	}

	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 (brd_len < 0 && cmd != RTM_DELADDR) {
		inet_prefix brd;
		int i;
		if (req.ifa.ifa_family != AF_INET) {
			fprintf(stderr, "Broadcast can be set only for IPv4 addresses\n");
			return -1;
		}
		brd = peer;
		if (brd.bitlen <= 30) {
			for (i=31; i>=brd.bitlen; i--) {
				if (brd_len == -1)
					brd.data[0] |= htonl(1<<(31-i));
				else
					brd.data[0] &= ~htonl(1<<(31-i));
			}
			addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &brd.data, brd.bytelen);
			brd_len = brd.bytelen;
		}
	}
	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) {
		fprintf(stderr, "Cannot find device \"%s\"\n", d);
		return -1;
	}

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		exit(2);

	exit(0);
}
Exemplo n.º 17
0
static int parse_args(int argc, char **argv, int cmd, struct ip6_tnl_parm *p)
{
	int count = 0;
	char medium[IFNAMSIZ];

	memset(medium, 0, sizeof(medium));

	while (argc > 0) {
		if (strcmp(*argv, "mode") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "ipv6/ipv6") == 0 ||
			    strcmp(*argv, "ip6ip6") == 0)
				p->proto = IPPROTO_IPV6;
			else if (strcmp(*argv, "ip/ipv6") == 0 ||
				 strcmp(*argv, "ipv4/ipv6") == 0 ||
				 strcmp(*argv, "ipip6") == 0 ||
				 strcmp(*argv, "ip4ip6") == 0)
				p->proto = IPPROTO_IPIP;
			else if (strcmp(*argv, "any/ipv6") == 0 ||
				 strcmp(*argv, "any") == 0)
				p->proto = 0;
			else {
                                fprintf(stderr,"Cannot guess tunnel mode.\n");
                                exit(-1);
                        }
                } else if (strcmp(*argv, "remote") == 0) {
			inet_prefix raddr;
			NEXT_ARG();
			get_prefix(&raddr, *argv, preferred_family);
			if (raddr.family == AF_UNSPEC)
				invarg("\"remote\" address family is AF_UNSPEC", *argv);
			memcpy(&p->raddr, &raddr.data, sizeof(p->raddr));
		} else if (strcmp(*argv, "local") == 0) {
			inet_prefix laddr;
			NEXT_ARG();
			get_prefix(&laddr, *argv, preferred_family);
			if (laddr.family == AF_UNSPEC)
				invarg("\"local\" address family is AF_UNSPEC", *argv);
			memcpy(&p->laddr, &laddr.data, sizeof(p->laddr));
		} else if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			strncpy(medium, *argv, IFNAMSIZ - 1);
		} else if (strcmp(*argv, "encaplimit") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "none") == 0) {
				p->flags |= IP6_TNL_F_IGN_ENCAP_LIMIT;
			} else {
				__u8 uval;
				if (get_u8(&uval, *argv, 0) < -1)
					invarg("invalid ELIM", *argv);
				p->encap_limit = uval;
			}
		} else if (strcmp(*argv, "hoplimit") == 0 ||
			   strcmp(*argv, "ttl") == 0 ||
			   strcmp(*argv, "hlim") == 0) {
			__u8 uval;
			NEXT_ARG();
			if (get_u8(&uval, *argv, 0))
				invarg("invalid TTL", *argv);
			p->hop_limit = uval;
		} else if (strcmp(*argv, "tclass") == 0 ||
			   strcmp(*argv, "tc") == 0 ||
			   strcmp(*argv, "tos") == 0 ||
			   matches(*argv, "dsfield") == 0) {
			__u8 uval;
			NEXT_ARG();
			if (strcmp(*argv, "inherit") == 0)
				p->flags |= IP6_TNL_F_USE_ORIG_TCLASS;
			else {
				if (get_u8(&uval, *argv, 16))
					invarg("invalid TClass", *argv);
				p->flowinfo |= htonl((__u32)uval << 20) & IP6_FLOWINFO_TCLASS;
				p->flags &= ~IP6_TNL_F_USE_ORIG_TCLASS;
			}
		} else if (strcmp(*argv, "flowlabel") == 0 ||
			   strcmp(*argv, "fl") == 0) {
			__u32 uval;
			NEXT_ARG();
			if (strcmp(*argv, "inherit") == 0)
				p->flags |= IP6_TNL_F_USE_ORIG_FLOWLABEL;
			else {
				if (get_u32(&uval, *argv, 16))
					invarg("invalid Flowlabel", *argv);
				if (uval > 0xFFFFF)
					invarg("invalid Flowlabel", *argv);
				p->flowinfo |= htonl(uval) & IP6_FLOWINFO_FLOWLABEL;
				p->flags &= ~IP6_TNL_F_USE_ORIG_FLOWLABEL;
			}
		} else if (strcmp(*argv, "dscp") == 0) {
			NEXT_ARG();
			if (strcmp(*argv, "inherit") != 0)
				invarg("not inherit", *argv);
			p->flags |= IP6_TNL_F_RCV_DSCP_COPY;
		} else {
			if (strcmp(*argv, "name") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			if (p->name[0])
				duparg2("name", *argv);
			strncpy(p->name, *argv, IFNAMSIZ - 1);
			if (cmd == SIOCCHGTUNNEL && count == 0) {
				struct ip6_tnl_parm old_p;
				memset(&old_p, 0, sizeof(old_p));
				if (tnl_get_ioctl(*argv, &old_p))
					return -1;
				*p = old_p;
			}
		}
		count++;
		argc--; argv++;
	}
	if (medium[0]) {
		p->link = tnl_ioctl_get_ifindex(medium);
		if (p->link == 0)
			return -1;
	}
	return 0;
}
Exemplo n.º 18
0
static int ipaddr_modify(int cmd, int argc, char **argv)
{
	static const char *const option[] = {
		"peer", "remote", "broadcast", "brd",
		"anycast", "scope", "dev", "label", "local", 0
	};

	struct rtnl_handle rth;
	struct {
		struct nlmsghdr		n;
		struct ifaddrmsg	ifa;
		char			buf[256];
	} req;
	char  *d = NULL;
	char  *l = NULL;
	inet_prefix lcl;
	inet_prefix peer;
	int local_len = 0;
	int peer_len = 0;
	int brd_len = 0;
	int any_len = 0;
	int scoped = 0;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST;
	req.n.nlmsg_type = cmd;
	req.ifa.ifa_family = preferred_family;

	while (argc > 0) {
		const int option_num = index_in_str_array(option, *argv);
		switch (option_num) {
			case 0: /* peer */
			case 1: /* remote */
				NEXT_ARG();

				if (peer_len) {
					duparg("peer", *argv);
				}
				get_prefix(&peer, *argv, req.ifa.ifa_family);
				peer_len = peer.bytelen;
				if (req.ifa.ifa_family == AF_UNSPEC) {
					req.ifa.ifa_family = peer.family;
				}
				addattr_l(&req.n, sizeof(req), IFA_ADDRESS, &peer.data, peer.bytelen);
				req.ifa.ifa_prefixlen = peer.bitlen;
				break;
			case 2: /* broadcast */
			case 3: /* brd */
			{
				inet_prefix addr;
				NEXT_ARG();
				if (brd_len) {
					duparg("broadcast", *argv);
				}
				if (LONE_CHAR(*argv, '+')) {
					brd_len = -1;
				}
				else if (LONE_DASH(*argv)) {
					brd_len = -2;
				} else {
					get_addr(&addr, *argv, req.ifa.ifa_family);
					if (req.ifa.ifa_family == AF_UNSPEC)
						req.ifa.ifa_family = addr.family;
					addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &addr.data, addr.bytelen);
					brd_len = addr.bytelen;
				}
				break;
			}
			case 4: /* anycast */
			{
				inet_prefix addr;
				NEXT_ARG();
				if (any_len) {
					duparg("anycast", *argv);
				}
				get_addr(&addr, *argv, req.ifa.ifa_family);
				if (req.ifa.ifa_family == AF_UNSPEC) {
					req.ifa.ifa_family = addr.family;
				}
				addattr_l(&req.n, sizeof(req), IFA_ANYCAST, &addr.data, addr.bytelen);
				any_len = addr.bytelen;
				break;
			}
			case 5: /* scope */
			{
				uint32_t scope = 0;
				NEXT_ARG();
				if (rtnl_rtscope_a2n(&scope, *argv)) {
					invarg(*argv, "scope");
				}
				req.ifa.ifa_scope = scope;
				scoped = 1;
				break;
			}
			case 6: /* dev */
				NEXT_ARG();
				d = *argv;
				break;
			case 7: /* label */
				NEXT_ARG();
				l = *argv;
				addattr_l(&req.n, sizeof(req), IFA_LABEL, l, strlen(l)+1);
				break;
			case 8:	/* local */
				NEXT_ARG();
			default:
				if (local_len) {
					duparg2("local", *argv);
				}
				get_prefix(&lcl, *argv, req.ifa.ifa_family);
				if (req.ifa.ifa_family == AF_UNSPEC) {
					req.ifa.ifa_family = lcl.family;
				}
				addattr_l(&req.n, sizeof(req), IFA_LOCAL, &lcl.data, lcl.bytelen);
				local_len = lcl.bytelen;
		}
		argc--;
		argv++;
	}

	if (d == NULL) {
		bb_error_msg(bb_msg_requires_arg,"\"dev\"");
		return -1;
	}
	if (l && matches(d, l) != 0) {
		bb_error_msg_and_die("\"dev\" (%s) must match \"label\" (%s)", d, l);
	}

	if (peer_len == 0 && local_len && cmd != RTM_DELADDR) {
		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 (brd_len < 0 && cmd != RTM_DELADDR) {
		inet_prefix brd;
		int i;
		if (req.ifa.ifa_family != AF_INET) {
			bb_error_msg("broadcast can be set only for IPv4 addresses");
			return -1;
		}
		brd = peer;
		if (brd.bitlen <= 30) {
			for (i=31; i>=brd.bitlen; i--) {
				if (brd_len == -1)
					brd.data[0] |= htonl(1<<(31-i));
				else
					brd.data[0] &= ~htonl(1<<(31-i));
			}
			addattr_l(&req.n, sizeof(req), IFA_BROADCAST, &brd.data, brd.bytelen);
			brd_len = brd.bytelen;
		}
	}
	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) {
		bb_error_msg("cannot find device \"%s\"", d);
		return -1;
	}

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		exit(2);

	exit(0);
}
int do_xfrm_policy(int argc, char **argv)
{
	if (argc < 1)
		return xfrm_policy_list_or_deleteall(0, NULL, 0);

	if (matches(*argv, "add") == 0)
		return xfrm_policy_modify(XFRM_MSG_NEWPOLICY, 0,
					  argc-1, argv+1);
	if (matches(*argv, "update") == 0)
		return xfrm_policy_modify(XFRM_MSG_UPDPOLICY, 0,
					  argc-1, argv+1);
	if (matches(*argv, "delete") == 0)
		return xfrm_policy_delete(argc-1, argv+1);
	if (matches(*argv, "deleteall") == 0 || matches(*argv, "delall") == 0)
		return xfrm_policy_list_or_deleteall(argc-1, argv+1, 1);
	if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0
	    || matches(*argv, "lst") == 0)
		return xfrm_policy_list_or_deleteall(argc-1, argv+1, 0);
	if (matches(*argv, "get") == 0)
		return xfrm_policy_get(argc-1, argv+1);
	if (matches(*argv, "flush") == 0)
		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);
	exit(-1);
}
Exemplo n.º 20
0
int main(int argc, char **argv)
{
	char *basename;

	basename = strrchr(argv[0], '/');
	if (basename == NULL)
		basename = argv[0];
	else
		basename++;

	while (argc > 1) {
		char *opt = argv[1];
		if (strcmp(opt,"--") == 0) {
			argc--; argv++;
			break;
		}
		if (opt[0] != '-')
			break;
		if (opt[1] == '-')
			opt++;
		if (matches(opt, "-family") == 0) {
			argc--;
			argv++;
			if (argc <= 1)
				usage();
			if (strcmp(argv[1], "inet") == 0)
				preferred_family = AF_INET;
			else if (strcmp(argv[1], "inet6") == 0)
				preferred_family = AF_INET6;
			else if (strcmp(argv[1], "dnet") == 0)
				preferred_family = AF_DECnet;
			else if (strcmp(argv[1], "link") == 0)
				preferred_family = AF_PACKET;
			else if (strcmp(argv[1], "ipx") == 0)
				preferred_family = AF_IPX;
			else if (strcmp(argv[1], "help") == 0)
				usage();
			else
				invarg(argv[1], "invalid protocol family");
		} else if (strcmp(opt, "-4") == 0) {
			preferred_family = AF_INET;
		} else if (strcmp(opt, "-6") == 0) {
			preferred_family = AF_INET6;
		} else if (strcmp(opt, "-0") == 0) {
			preferred_family = AF_PACKET;
		} else if (strcmp(opt, "-I") == 0) {
			preferred_family = AF_IPX;
		} else if (strcmp(opt, "-D") == 0) {
			preferred_family = AF_DECnet;
		} else if (matches(opt, "-stats") == 0 ||
			   matches(opt, "-statistics") == 0) {
			++show_stats;
		} else if (matches(opt, "-details") == 0) {
			++show_details;
		} else if (matches(opt, "-resolve") == 0) {
			++resolve_hosts;
		} else if (matches(opt, "-oneline") == 0) {
			++oneline;
		} else if (matches(opt, "-timestamp") == 0) {
			++timestamp;
#if 0
		} else if (matches(opt, "-numeric") == 0) {
			rtnl_names_numeric++;
#endif
		} else if (matches(opt, "-Version") == 0) {
			printf("ip utility, iproute2-ss%s\n", SNAPSHOT);
			exit(0);
		} else if (matches(opt, "-force") == 0) {
			++force;
#ifndef ANDROID
		} else if (matches(opt, "-batch") == 0) {
			argc--;
			argv++;
			if (argc <= 1)
				usage();
			batch_file = argv[1];
#endif
		} else if (matches(opt, "-rcvbuf") == 0) {
			unsigned int size;

			argc--;
			argv++;
			if (argc <= 1)
				usage();
			if (get_unsigned(&size, argv[1], 0)) {
				fprintf(stderr, "Invalid rcvbuf size '%s'\n",
					argv[1]);
				exit(-1);
			}
			rcvbuf = size;
		} else if (matches(opt, "-help") == 0) {
			usage();
		} else {
			fprintf(stderr, "Option \"%s\" is unknown, try \"ip -help\".\n", opt);
			exit(-1);
		}
		argc--;	argv++;
	}

	_SL_ = oneline ? "\\" : "\n" ;

#ifndef ANDROID
	if (batch_file)
		return batch(batch_file);
#endif

	if (rtnl_open(&rth, 0) < 0)
		exit(1);

	if (strlen(basename) > 2)
		return do_cmd(basename+2, argc, argv);

	if (argc > 1)
		return do_cmd(argv[1], argc-1, argv+1);

	rtnl_close(&rth);
	usage();
}
Exemplo n.º 21
0
int do_ipmonitor(int argc, char **argv)
{
	char *file = NULL;
	unsigned groups = 0;
	int llink=0;
	int laddr=0;
	int lroute=0;
	int lmroute=0;
	int lprefix=0;
	int lneigh=0;
	int lnetconf=0;
	int lrule=0;
	int ifindex=0;

	groups |= nl_mgrp(RTNLGRP_LINK);
	groups |= nl_mgrp(RTNLGRP_IPV4_IFADDR);
	groups |= nl_mgrp(RTNLGRP_IPV6_IFADDR);
	groups |= nl_mgrp(RTNLGRP_IPV4_ROUTE);
	groups |= nl_mgrp(RTNLGRP_IPV6_ROUTE);
	groups |= nl_mgrp(RTNLGRP_IPV4_MROUTE);
	groups |= nl_mgrp(RTNLGRP_IPV6_MROUTE);
	groups |= nl_mgrp(RTNLGRP_IPV6_PREFIX);
	groups |= nl_mgrp(RTNLGRP_NEIGH);
	groups |= nl_mgrp(RTNLGRP_IPV4_NETCONF);
	groups |= nl_mgrp(RTNLGRP_IPV6_NETCONF);
	groups |= nl_mgrp(RTNLGRP_IPV4_RULE);
	groups |= nl_mgrp(RTNLGRP_IPV6_RULE);

	rtnl_close(&rth);

	while (argc > 0) {
		if (matches(*argv, "file") == 0) {
			NEXT_ARG();
			file = *argv;
		} else if (matches(*argv, "label") == 0) {
			prefix_banner = 1;
		} else if (matches(*argv, "link") == 0) {
			llink=1;
			groups = 0;
		} else if (matches(*argv, "address") == 0) {
			laddr=1;
			groups = 0;
		} else if (matches(*argv, "route") == 0) {
			lroute=1;
			groups = 0;
		} else if (matches(*argv, "mroute") == 0) {
			lmroute=1;
			groups = 0;
		} else if (matches(*argv, "prefix") == 0) {
			lprefix=1;
			groups = 0;
		} else if (matches(*argv, "neigh") == 0) {
			lneigh = 1;
			groups = 0;
		} else if (matches(*argv, "netconf") == 0) {
			lnetconf = 1;
			groups = 0;
		} else if (matches(*argv, "rule") == 0) {
			lrule = 1;
			groups = 0;
		} else if (strcmp(*argv, "all") == 0) {
			prefix_banner=1;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();

			ifindex = ll_name_to_index(*argv);
			if (!ifindex)
				invarg("Device does not exist\n", *argv);
		} else {
			fprintf(stderr, "Argument \"%s\" is unknown, try \"ip monitor help\".\n", *argv);
			exit(-1);
		}
		argc--;	argv++;
	}

	ipaddr_reset_filter(1, ifindex);
	iproute_reset_filter(ifindex);
	ipmroute_reset_filter(ifindex);
	ipneigh_reset_filter(ifindex);
	ipnetconf_reset_filter(ifindex);

	if (llink)
		groups |= nl_mgrp(RTNLGRP_LINK);
	if (laddr) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= nl_mgrp(RTNLGRP_IPV4_IFADDR);
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_IFADDR);
	}
	if (lroute) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= nl_mgrp(RTNLGRP_IPV4_ROUTE);
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_ROUTE);
	}
	if (lmroute) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= nl_mgrp(RTNLGRP_IPV4_MROUTE);
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_MROUTE);
	}
	if (lprefix) {
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_PREFIX);
	}
	if (lneigh) {
		groups |= nl_mgrp(RTNLGRP_NEIGH);
	}
	if (lnetconf) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= nl_mgrp(RTNLGRP_IPV4_NETCONF);
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_NETCONF);
	}
	if (lrule) {
		if (!preferred_family || preferred_family == AF_INET)
			groups |= nl_mgrp(RTNLGRP_IPV4_RULE);
		if (!preferred_family || preferred_family == AF_INET6)
			groups |= nl_mgrp(RTNLGRP_IPV6_RULE);
	}
	if (file) {
		FILE *fp;
		fp = fopen(file, "r");
		if (fp == NULL) {
			perror("Cannot fopen");
			exit(-1);
		}
		return rtnl_from_file(fp, accept_msg, stdout);
	}

	if (rtnl_open(&rth, groups) < 0)
		exit(1);
	ll_init_map(&rth);

	if (rtnl_listen(&rth, accept_msg, stdout) < 0)
		exit(2);

	return 0;
}
Exemplo n.º 22
0
bool CubeProjectedPolygon::matches(const BoundingRectangle& box) const {
    CubeProjectedPolygon testee(box);
    return matches(testee);
}
Exemplo n.º 23
0
static int iprule_modify(int cmd, int argc, char **argv)
{
	int table_ok = 0;
	struct {
		struct nlmsghdr 	n;
		struct rtmsg 		r;
		char   			buf[1024];
	} req;

	memset(&req, 0, sizeof(req));

	req.n.nlmsg_type = cmd;
	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST;
	req.r.rtm_family = preferred_family;
	req.r.rtm_protocol = RTPROT_BOOT;
	req.r.rtm_scope = RT_SCOPE_UNIVERSE;
	req.r.rtm_table = 0;
	req.r.rtm_type = RTN_UNSPEC;

	if (cmd == RTM_NEWRULE) {
		req.n.nlmsg_flags |= NLM_F_CREATE|NLM_F_EXCL;
		req.r.rtm_type = RTN_UNICAST;
	}

	while (argc > 0) {
		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);
		} 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);
		} else if (matches(*argv, "preference") == 0 ||
			   matches(*argv, "order") == 0 ||
			   matches(*argv, "priority") == 0) {
			__u32 pref;
			NEXT_ARG();
			if (get_u32(&pref, *argv, 0))
				invarg("preference value is invalid\n", *argv);
			addattr32(&req.n, sizeof(req), RTA_PRIORITY, pref);
		} else if (strcmp(*argv, "tos") == 0) {
			__u32 tos;
			NEXT_ARG();
			if (rtnl_dsfield_a2n(&tos, *argv))
				invarg("TOS value is invalid\n", *argv);
			req.r.rtm_tos = tos;
		} else if (strcmp(*argv, "fwmark") == 0) {
			__u32 fwmark;
			NEXT_ARG();
			if (get_u32(&fwmark, *argv, 0))
				invarg("fwmark value is invalid\n", *argv);
			addattr32(&req.n, sizeof(req), RTA_PROTOINFO, fwmark);
		} 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);
		} 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;
			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);
		} else if (strcmp(*argv, "nat") == 0 ||
			   matches(*argv, "map-to") == 0) {
			NEXT_ARG();
			fprintf(stderr, "Warning: route NAT is deprecated\n");
			addattr32(&req.n, sizeof(req), RTA_GATEWAY, get_addr32(*argv));
			req.r.rtm_type = RTN_NAT;
		} else {
			int type;

			if (strcmp(*argv, "type") == 0) {
				NEXT_ARG();
			}
			if (matches(*argv, "help") == 0)
				usage();
			if (rtnl_rtntype_a2n(&type, *argv))
				invarg("Failed to parse rule type", *argv);
			req.r.rtm_type = type;
		}
		argc--;
		argv++;
	}

	if (req.r.rtm_family == AF_UNSPEC)
		req.r.rtm_family = AF_INET;

	if (!table_ok && cmd == RTM_NEWRULE)
		req.r.rtm_table = RT_TABLE_MAIN;

	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
		return 2;

	return 0;
}
Exemplo n.º 24
0
int tc_qdisc_modify(int cmd, unsigned flags, int argc, char **argv)
{
	struct qdisc_util *q = NULL;
	struct tc_estimator est;
	char  d[16];
	char  k[16];
	struct {
		struct nlmsghdr 	n;
		struct tcmsg 		t;
		char   			buf[TCA_BUF_MAX];
	} req;

	memset(&req, 0, sizeof(req));
	memset(&est, 0, sizeof(est));
	memset(&d, 0, sizeof(d));
	memset(&k, 0, sizeof(k));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	req.t.tcm_family = AF_UNSPEC;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			if (d[0])
				duparg("dev", *argv);
			strncpy(d, *argv, sizeof(d)-1);
		} else if (strcmp(*argv, "handle") == 0) {
			__u32 handle;
			if (req.t.tcm_handle)
				duparg("handle", *argv);
			NEXT_ARG();
			if (get_qdisc_handle(&handle, *argv))
				invarg(*argv, "invalid qdisc ID");
			req.t.tcm_handle = handle;
		} else if (strcmp(*argv, "root") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"root\" is duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_ROOT;
#ifdef TC_H_INGRESS
		} else if (strcmp(*argv, "ingress") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"ingress\" is a duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_INGRESS;
			strncpy(k, "ingress", sizeof(k)-1);
			q = get_qdisc_kind(k);
			req.t.tcm_handle = 0xffff0000;

			argc--; argv++;
			break;
#endif
		} else if (strcmp(*argv, "parent") == 0) {
			__u32 handle;
			NEXT_ARG();
			if (req.t.tcm_parent)
				duparg("parent", *argv);
			if (get_tc_classid(&handle, *argv))
				invarg(*argv, "invalid parent ID");
			req.t.tcm_parent = handle;
		} else if (matches(*argv, "estimator") == 0) {
			if (parse_estimator(&argc, &argv, &est))
				return -1;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			strncpy(k, *argv, sizeof(k)-1);

			q = get_qdisc_kind(k);
			argc--; argv++;
			break;
		}
		argc--; argv++;
	}

	if (k[0])
		addattr_l(&req.n, sizeof(req), TCA_KIND, k, strlen(k)+1);
	if (est.ewma_log)
		addattr_l(&req.n, sizeof(req), TCA_RATE, &est, sizeof(est));

	if (q) {
		if (!q->parse_qopt) {
			fprintf(stderr, "qdisc '%s' does not support option parsing\n", k);
			return -1;
		}
		if (q->parse_qopt(q, argc, argv, &req.n))
			return 1;
	} else {
		if (argc) {
			if (matches(*argv, "help") == 0)
				usage();

			fprintf(stderr, "Garbage instead of arguments \"%s ...\". Try \"tc qdisc help\".\n", *argv);
			return -1;
		}
	}

	if (d[0])  {
		int idx;

 		ll_init_map(&rth);

		if ((idx = ll_name_to_index(d)) == 0) {
			fprintf(stderr, "Cannot find device \"%s\"\n", d);
			return 1;
		}
		req.t.tcm_ifindex = idx;
	}

 	if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0) 
		return 2;

	return 0;
}
Exemplo n.º 25
0
 bool MatchExpression::matchesBSON( const BSONObj& doc, MatchDetails* details ) const {
     BSONMatchableDocument mydoc( doc );
     return matches( &mydoc, details );
 }
bool HTMLTextDecorationEquivalent::valueIsPresentInStyle(Element* element, CSSStyleDeclaration* style) const
{
    RefPtr<CSSValue> styleValue = style->getPropertyCSSValue(m_propertyID);
    return matches(element) && styleValue && styleValue->isValueList() && static_cast<CSSValueList*>(styleValue.get())->hasValue(m_primitiveValue.get());
}
Exemplo n.º 27
0
static int parse_bpf(struct action_util *a, int *argc_p, char ***argv_p,
		     int tca_id, struct nlmsghdr *n)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	struct rtattr *tail;
	struct tc_act_bpf parm = { 0 };
	struct sock_filter bpf_ops[BPF_MAXINSNS];
	__u16 bpf_len = 0;

	if (matches(*argv, "bpf") != 0)
		return -1;

	NEXT_ARG();

	while (argc > 0) {
		if (matches(*argv, "run") == 0) {
			bool from_file;
			int ret;

			NEXT_ARG();
			if (strcmp(*argv, "bytecode-file") == 0) {
				from_file = true;
			} else if (strcmp(*argv, "bytecode") == 0) {
				from_file = false;
			} else {
				fprintf(stderr, "unexpected \"%s\"\n", *argv);
				explain();
				return -1;
			}
			NEXT_ARG();
			ret = bpf_parse_ops(argc, argv, bpf_ops, from_file);
			if (ret < 0) {
				fprintf(stderr, "Illegal \"bytecode\"\n");
				return -1;
			}
			bpf_len = ret;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			break;
		}
		argc--;
		argv++;
	}

	parm.action = TC_ACT_PIPE;
	if (argc) {
		if (matches(*argv, "reclassify") == 0) {
			parm.action = TC_ACT_RECLASSIFY;
			NEXT_ARG();
		} else if (matches(*argv, "pipe") == 0) {
			parm.action = TC_ACT_PIPE;
			NEXT_ARG();
		} else if (matches(*argv, "drop") == 0 ||
			   matches(*argv, "shot") == 0) {
			parm.action = TC_ACT_SHOT;
			NEXT_ARG();
		} else if (matches(*argv, "continue") == 0) {
			parm.action = TC_ACT_UNSPEC;
			NEXT_ARG();
		} else if (matches(*argv, "pass") == 0) {
			parm.action = TC_ACT_OK;
			NEXT_ARG();
		}
	}

	if (argc) {
		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&parm.index, *argv, 10)) {
				fprintf(stderr, "bpf: Illegal \"index\"\n");
				return -1;
			}
			argc--;
			argv++;
		}
	}

	if (!bpf_len) {
		fprintf(stderr, "bpf: Bytecode needs to be passed\n");
		explain();
		return -1;
	}

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	addattr_l(n, MAX_MSG, TCA_ACT_BPF_PARMS, &parm, sizeof(parm));
	addattr16(n, MAX_MSG, TCA_ACT_BPF_OPS_LEN, bpf_len);
	addattr_l(n, MAX_MSG, TCA_ACT_BPF_OPS, &bpf_ops,
		  bpf_len * sizeof(struct sock_filter));
	tail->rta_len = (char *)NLMSG_TAIL(n) - (char *)tail;

	*argc_p = argc;
	*argv_p = argv;
	return 0;
}
Exemplo n.º 28
0
static int
parse_gact(struct action_util *a, int *argc_p, char ***argv_p,
	   int tca_id, struct nlmsghdr *n)
{
	int argc = *argc_p;
	char **argv = *argv_p;
	int ok = 0;
	struct tc_gact p = { 0 };
#ifdef CONFIG_GACT_PROB
	int rd = 0;
	struct tc_gact_p pp;
#endif
	struct rtattr *tail;

	if (argc < 0)
		return -1;


	if (matches(*argv, "gact") == 0) {
		ok++;
		argc--;
		argv++;
	} else {
		if (parse_action_control(&argc, &argv, &p.action, false) == -1)
			usage();
		ok++;
	}

#ifdef CONFIG_GACT_PROB
	if (ok && argc > 0) {
		if (matches(*argv, "random") == 0) {
			rd = 1;
			NEXT_ARG();
			if (matches(*argv, "netrand") == 0) {
				NEXT_ARG();
				pp.ptype = PGACT_NETRAND;
			} else if  (matches(*argv, "determ") == 0) {
				NEXT_ARG();
				pp.ptype = PGACT_DETERM;
			} else {
				fprintf(stderr, "Illegal \"random type\"\n");
				return -1;
			}

			if (parse_action_control(&argc, &argv,
						 &pp.paction, false) == -1)
				usage();
			if (get_u16(&pp.pval, *argv, 10)) {
				fprintf(stderr, "Illegal probability val 0x%x\n", pp.pval);
				return -1;
			}
			if (pp.pval > 10000) {
				fprintf(stderr, "Illegal probability val  0x%x\n", pp.pval);
				return -1;
			}
			argc--;
			argv++;
		} else if (matches(*argv, "help") == 0) {
				usage();
		}
	}
#endif

	if (argc > 0) {
		if (matches(*argv, "index") == 0) {
			NEXT_ARG();
			if (get_u32(&p.index, *argv, 10)) {
				fprintf(stderr, "Illegal \"index\"\n");
				return -1;
			}
			argc--;
			argv++;
			ok++;
		} else if (matches(*argv, "help") == 0) {
				usage();
		}
	}

	if (!ok)
		return -1;

	tail = NLMSG_TAIL(n);
	addattr_l(n, MAX_MSG, tca_id, NULL, 0);
	addattr_l(n, MAX_MSG, TCA_GACT_PARMS, &p, sizeof(p));
#ifdef CONFIG_GACT_PROB
	if (rd) {
		addattr_l(n, MAX_MSG, TCA_GACT_PROB, &pp, sizeof(pp));
	}
#endif
	tail->rta_len = (void *) NLMSG_TAIL(n) - (void *) tail;

	*argc_p = argc;
	*argv_p = argv;
	return 0;
}
Exemplo n.º 29
0
int onCommand(const char* cmd, const char* arg)
{
	if (matches(cmd, "target"))
	{
		if (matches(arg, "gnu"))
		{
			return gnu_generate();
		}
		else if (matches(arg, "monodev") || matches(arg, "md"))
		{
			return sharpdev_generate("monodev");
		}
		else if (matches(arg, "sharpdev") || matches(arg, "sd"))
		{
			return sharpdev_generate("sharpdev");
		}
		else if (matches(arg, "vs6"))
		{
			return vs6_generate();
		}
		else if (matches(arg, "vs2002") || matches(arg, "vs7"))
		{
			return vs2002_generate(2002);
		}
		else if (matches(arg, "vs2003"))
		{
			return vs2002_generate(2003);
		}
		else if (matches(arg, "vs2005"))
		{
			return vs2005_generate(2005);
		}
		else if (matches(arg, "vs2008"))
		{
			return vs2005_generate(2008);
		}
		else
		{
			printf("** Unrecognized target '%s'\n", arg);
			return 0;
		}
	}

	else if (matches(cmd, "clean"))
	{
		return clean();
	}

	else if (matches(cmd, "cc"))
	{
		g_cc = arg;
	}
	else if (matches(cmd, "dotnet"))
	{
		g_dotnet = arg;
	}
	else if (matches(cmd, "verbose"))
	{
		g_verbose = 1;
	}

	return 1;
}
Exemplo n.º 30
0
static int tc_qdisc_modify(int cmd, unsigned flags, int argc, char **argv)
{
	struct qdisc_util *q = NULL;
	struct tc_estimator est;
	struct {
		struct tc_sizespec	szopts;
		__u16			*data;
	} stab;
	char  d[16];
	char  k[16];
	struct {
		struct nlmsghdr 	n;
		struct tcmsg 		t;
		char   			buf[TCA_BUF_MAX];
	} req;

	memset(&req, 0, sizeof(req));
	memset(&stab, 0, sizeof(stab));
	memset(&est, 0, sizeof(est));
	memset(&d, 0, sizeof(d));
	memset(&k, 0, sizeof(k));

	req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg));
	req.n.nlmsg_flags = NLM_F_REQUEST|flags;
	req.n.nlmsg_type = cmd;
	req.t.tcm_family = AF_UNSPEC;

	while (argc > 0) {
		if (strcmp(*argv, "dev") == 0) {
			NEXT_ARG();
			if (d[0])
				duparg("dev", *argv);
			strncpy(d, *argv, sizeof(d)-1);
		} else if (strcmp(*argv, "handle") == 0) {
			__u32 handle;
			if (req.t.tcm_handle)
				duparg("handle", *argv);
			NEXT_ARG();
			if (get_qdisc_handle(&handle, *argv))
				invarg("invalid qdisc ID", *argv);
			req.t.tcm_handle = handle;
		} else if (strcmp(*argv, "root") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"root\" is duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_ROOT;
		} else if (strcmp(*argv, "clsact") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"clsact\" is a duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_CLSACT;
			strncpy(k, "clsact", sizeof(k) - 1);
			q = get_qdisc_kind(k);
			req.t.tcm_handle = TC_H_MAKE(TC_H_CLSACT, 0);
			NEXT_ARG_FWD();
			break;
		} else if (strcmp(*argv, "ingress") == 0) {
			if (req.t.tcm_parent) {
				fprintf(stderr, "Error: \"ingress\" is a duplicate parent ID\n");
				return -1;
			}
			req.t.tcm_parent = TC_H_INGRESS;
			strncpy(k, "ingress", sizeof(k) - 1);
			q = get_qdisc_kind(k);
			req.t.tcm_handle = TC_H_MAKE(TC_H_INGRESS, 0);
			NEXT_ARG_FWD();
			break;
		} else if (strcmp(*argv, "parent") == 0) {
			__u32 handle;
			NEXT_ARG();
			if (req.t.tcm_parent)
				duparg("parent", *argv);
			if (get_tc_classid(&handle, *argv))
				invarg("invalid parent ID", *argv);
			req.t.tcm_parent = handle;
		} else if (matches(*argv, "estimator") == 0) {
			if (parse_estimator(&argc, &argv, &est))
				return -1;
		} else if (matches(*argv, "stab") == 0) {
			if (parse_size_table(&argc, &argv, &stab.szopts) < 0)
				return -1;
			continue;
		} else if (matches(*argv, "help") == 0) {
			usage();
		} else {
			strncpy(k, *argv, sizeof(k)-1);

			q = get_qdisc_kind(k);
			argc--; argv++;
			break;
		}
		argc--; argv++;
	}

	if (k[0])
		addattr_l(&req.n, sizeof(req), TCA_KIND, k, strlen(k)+1);
	if (est.ewma_log)
		addattr_l(&req.n, sizeof(req), TCA_RATE, &est, sizeof(est));

	if (q) {
		if (q->parse_qopt) {
			if (q->parse_qopt(q, argc, argv, &req.n))
				return 1;
		} else if (argc) {
			fprintf(stderr, "qdisc '%s' does not support option parsing\n", k);
			return -1;
		}
	} else {
		if (argc) {
			if (matches(*argv, "help") == 0)
				usage();

			fprintf(stderr, "Garbage instead of arguments \"%s ...\". Try \"tc qdisc help\".\n", *argv);
			return -1;
		}
	}

	if (check_size_table_opts(&stab.szopts)) {
		struct rtattr *tail;

		if (tc_calc_size_table(&stab.szopts, &stab.data) < 0) {
			fprintf(stderr, "failed to calculate size table.\n");
			return -1;
		}

		tail = NLMSG_TAIL(&req.n);
		addattr_l(&req.n, sizeof(req), TCA_STAB, NULL, 0);
		addattr_l(&req.n, sizeof(req), TCA_STAB_BASE, &stab.szopts,
			  sizeof(stab.szopts));
		if (stab.data)
			addattr_l(&req.n, sizeof(req), TCA_STAB_DATA, stab.data,
				  stab.szopts.tsize * sizeof(__u16));
		tail->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail;
		if (stab.data)
			free(stab.data);
	}

	if (d[0])  {
		int idx;

		ll_init_map(&rth);

		if ((idx = ll_name_to_index(d)) == 0) {
			fprintf(stderr, "Cannot find device \"%s\"\n", d);
			return 1;
		}
		req.t.tcm_ifindex = idx;
	}

	if (rtnl_talk(&rth, &req.n, NULL, 0) < 0)
		return 2;

	return 0;
}