From 1379851360349d6617ad32944a25ee5e2bb74fc2 Mon Sep 17 00:00:00 2001 From: netblue30 Date: Sat, 8 Aug 2015 19:12:30 -0400 Subject: Baseline firejail 0.9.28 --- src/include/libnetlink.h | 163 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 163 insertions(+) create mode 100644 src/include/libnetlink.h (limited to 'src/include/libnetlink.h') diff --git a/src/include/libnetlink.h b/src/include/libnetlink.h new file mode 100644 index 000000000..e9cd6b186 --- /dev/null +++ b/src/include/libnetlink.h @@ -0,0 +1,163 @@ +/* file extracted from iproute2 software package + * + * Original source code: + * + * Information: + * http://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2 + * + * Download: + * http://www.kernel.org/pub/linux/utils/net/iproute2/ + * + * Repository: + * git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git + * + * License: GPL v2 + */ + + +#ifndef __LIBNETLINK_H__ +#define __LIBNETLINK_H__ 1 + +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct rtnl_handle +{ + int fd; + struct sockaddr_nl local; + struct sockaddr_nl peer; + __u32 seq; + __u32 dump; +}; + +extern int rcvbuf; + +extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions); +extern int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions, int protocol); +extern void rtnl_close(struct rtnl_handle *rth); +extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); +extern int rtnl_wilddump_req_filter(struct rtnl_handle *rth, int fam, int type, + __u32 filt_mask); +extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); + +typedef int (*rtnl_filter_t)(const struct sockaddr_nl *, + struct nlmsghdr *n, void *); + +struct rtnl_dump_filter_arg +{ + rtnl_filter_t filter; + void *arg1; +}; + +extern int rtnl_dump_filter_l(struct rtnl_handle *rth, + const struct rtnl_dump_filter_arg *arg); +extern int rtnl_dump_filter(struct rtnl_handle *rth, rtnl_filter_t filter, + void *arg); +extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, + unsigned groups, struct nlmsghdr *answer); +extern int rtnl_send(struct rtnl_handle *rth, const void *buf, int); +extern int rtnl_send_check(struct rtnl_handle *rth, const void *buf, int); + +extern int addattr(struct nlmsghdr *n, int maxlen, int type); +extern int addattr8(struct nlmsghdr *n, int maxlen, int type, __u8 data); +extern int addattr16(struct nlmsghdr *n, int maxlen, int type, __u16 data); +extern int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data); +extern int addattr64(struct nlmsghdr *n, int maxlen, int type, __u64 data); +extern int addattrstrz(struct nlmsghdr *n, int maxlen, int type, const char *data); + +extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, const void *data, int alen); +extern int addraw_l(struct nlmsghdr *n, int maxlen, const void *data, int len); +extern struct rtattr *addattr_nest(struct nlmsghdr *n, int maxlen, int type); +extern int addattr_nest_end(struct nlmsghdr *n, struct rtattr *nest); +extern struct rtattr *addattr_nest_compat(struct nlmsghdr *n, int maxlen, int type, const void *data, int len); +extern int addattr_nest_compat_end(struct nlmsghdr *n, struct rtattr *nest); +extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data); +extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, const void *data, int alen); + +extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); +extern int parse_rtattr_flags(struct rtattr *tb[], int max, struct rtattr *rta, + int len, unsigned short flags); +extern int parse_rtattr_byindex(struct rtattr *tb[], int max, struct rtattr *rta, int len); +extern int __parse_rtattr_nested_compat(struct rtattr *tb[], int max, struct rtattr *rta, int len); + +#define parse_rtattr_nested(tb, max, rta) \ + (parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta))) + +#define parse_rtattr_nested_compat(tb, max, rta, data, len) \ + ({ data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \ + __parse_rtattr_nested_compat(tb, max, rta, len); }) + +static inline __u8 rta_getattr_u8(const struct rtattr *rta) +{ + return *(__u8 *)RTA_DATA(rta); +} +static inline __u16 rta_getattr_u16(const struct rtattr *rta) +{ + return *(__u16 *)RTA_DATA(rta); +} +static inline __u32 rta_getattr_u32(const struct rtattr *rta) +{ + return *(__u32 *)RTA_DATA(rta); +} +static inline __u64 rta_getattr_u64(const struct rtattr *rta) +{ + __u64 tmp; + memcpy(&tmp, RTA_DATA(rta), sizeof(__u64)); + return tmp; +} +static inline const char *rta_getattr_str(const struct rtattr *rta) +{ + return (const char *)RTA_DATA(rta); +} + +extern int rtnl_listen(struct rtnl_handle *, rtnl_filter_t handler, + void *jarg); +extern int rtnl_from_file(FILE *, rtnl_filter_t handler, + void *jarg); + +#define NLMSG_TAIL(nmsg) \ + ((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len))) + +#ifndef IFA_RTA +#define IFA_RTA(r) \ + ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) +#endif +#ifndef IFA_PAYLOAD +#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) +#endif + +#ifndef IFLA_RTA +#define IFLA_RTA(r) \ + ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) +#endif +#ifndef IFLA_PAYLOAD +#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) +#endif + +#ifndef NDA_RTA +#define NDA_RTA(r) \ + ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg)))) +#endif +#ifndef NDA_PAYLOAD +#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg)) +#endif + +#ifndef NDTA_RTA +#define NDTA_RTA(r) \ + ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndtmsg)))) +#endif +#ifndef NDTA_PAYLOAD +#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg)) +#endif + +#endif /* __LIBNETLINK_H__ */ + -- cgit v1.2.3-54-g00ecf