diff options
Diffstat (limited to 'package/libnl-tiny/src/include/netlink')
22 files changed, 0 insertions, 3410 deletions
diff --git a/package/libnl-tiny/src/include/netlink/addr.h b/package/libnl-tiny/src/include/netlink/addr.h deleted file mode 100644 index cc3d201f97..0000000000 --- a/package/libnl-tiny/src/include/netlink/addr.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * netlink/addr.h Abstract Address - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_ADDR_H_ -#define NETLINK_ADDR_H_ - -#include <netlink/netlink.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_addr; - -/* Creation */ -extern struct nl_addr * nl_addr_alloc(size_t); -extern struct nl_addr * nl_addr_alloc_attr(struct nlattr *, int); -extern struct nl_addr * nl_addr_build(int, void *, size_t); -extern int nl_addr_parse(const char *, int, struct nl_addr **); -extern struct nl_addr * nl_addr_clone(struct nl_addr *); - -/* Destroyage */ -extern void nl_addr_destroy(struct nl_addr *); - -/* Usage Management */ -extern struct nl_addr * nl_addr_get(struct nl_addr *); -extern void nl_addr_put(struct nl_addr *); -extern int nl_addr_shared(struct nl_addr *); - -extern int nl_addr_cmp(struct nl_addr *, struct nl_addr *); -extern int nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *); -extern int nl_addr_iszero(struct nl_addr *); -extern int nl_addr_valid(char *, int); -extern int nl_addr_guess_family(struct nl_addr *); -extern int nl_addr_fill_sockaddr(struct nl_addr *, - struct sockaddr *, socklen_t *); -extern int nl_addr_info(struct nl_addr *, struct addrinfo **); -extern int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen); - -/* Access Functions */ -extern void nl_addr_set_family(struct nl_addr *, int); -extern int nl_addr_get_family(struct nl_addr *); -extern int nl_addr_set_binary_addr(struct nl_addr *, void *, - size_t); -extern void * nl_addr_get_binary_addr(struct nl_addr *); -extern unsigned int nl_addr_get_len(struct nl_addr *); -extern void nl_addr_set_prefixlen(struct nl_addr *, int); -extern unsigned int nl_addr_get_prefixlen(struct nl_addr *); - -/* Address Family Translations */ -extern char * nl_af2str(int, char *, size_t); -extern int nl_str2af(const char *); - -/* Translations to Strings */ -extern char * nl_addr2str(struct nl_addr *, char *, size_t); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/attr.h b/package/libnl-tiny/src/include/netlink/attr.h deleted file mode 100644 index 3b56a82dc6..0000000000 --- a/package/libnl-tiny/src/include/netlink/attr.h +++ /dev/null @@ -1,726 +0,0 @@ -/* - * netlink/attr.h Netlink Attributes - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_ATTR_H_ -#define NETLINK_ATTR_H_ - -#include <netlink/netlink.h> -#include <netlink/object.h> -#include <netlink/addr.h> -#include <netlink/data.h> -#include <netlink/msg.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_msg; - -/** - * @name Basic Attribute Data Types - * @{ - */ - - /** - * @ingroup attr - * Basic attribute data types - * - * See \ref attr_datatypes for more details. - */ -enum { - NLA_UNSPEC, /**< Unspecified type, binary data chunk */ - NLA_U8, /**< 8 bit integer */ - NLA_U16, /**< 16 bit integer */ - NLA_U32, /**< 32 bit integer */ - NLA_U64, /**< 64 bit integer */ - NLA_STRING, /**< NUL terminated character string */ - NLA_FLAG, /**< Flag */ - NLA_MSECS, /**< Micro seconds (64bit) */ - NLA_NESTED, /**< Nested attributes */ - __NLA_TYPE_MAX, -}; - -#define NLA_TYPE_MAX (__NLA_TYPE_MAX - 1) - -/** @} */ - -/** - * @ingroup attr - * Attribute validation policy. - * - * See \ref attr_datatypes for more details. - */ -struct nla_policy { - /** Type of attribute or NLA_UNSPEC */ - uint16_t type; - - /** Minimal length of payload required */ - uint16_t minlen; - - /** Maximal length of payload allowed */ - uint16_t maxlen; -}; - -/* Attribute parsing */ -extern int nla_ok(const struct nlattr *, int); -extern struct nlattr * nla_next(const struct nlattr *, int *); -extern int nla_parse(struct nlattr **, int, struct nlattr *, - int, struct nla_policy *); -extern int nla_validate(struct nlattr *, int, int, - struct nla_policy *); -extern struct nlattr * nla_find(struct nlattr *, int, int); - -/* Unspecific attribute */ -extern struct nlattr * nla_reserve(struct nl_msg *, int, int); -extern int nla_put(struct nl_msg *, int, int, const void *); - -/** - * nlmsg_find_attr - find a specific attribute in a netlink message - * @arg nlh netlink message header - * @arg hdrlen length of familiy specific header - * @arg attrtype type of attribute to look for - * - * Returns the first attribute which matches the specified type. - */ -static inline struct nlattr *nlmsg_find_attr(struct nlmsghdr *nlh, int hdrlen, int attrtype) -{ - return nla_find(nlmsg_attrdata(nlh, hdrlen), - nlmsg_attrlen(nlh, hdrlen), attrtype); -} - - -/** - * Return size of attribute whithout padding. - * @arg payload Payload length of attribute. - * - * @code - * <-------- nla_attr_size(payload) ---------> - * +------------------+- - -+- - - - - - - - - +- - -+ - * | Attribute Header | Pad | Payload | Pad | - * +------------------+- - -+- - - - - - - - - +- - -+ - * @endcode - * - * @return Size of attribute in bytes without padding. - */ -static inline int nla_attr_size(int payload) -{ - return NLA_HDRLEN + payload; -} - -/** - * Return size of attribute including padding. - * @arg payload Payload length of attribute. - * - * @code - * <----------- nla_total_size(payload) -----------> - * +------------------+- - -+- - - - - - - - - +- - -+ - * | Attribute Header | Pad | Payload | Pad | - * +------------------+- - -+- - - - - - - - - +- - -+ - * @endcode - * - * @return Size of attribute in bytes. - */ -static inline int nla_total_size(int payload) -{ - return NLA_ALIGN(nla_attr_size(payload)); -} - -/** - * Return length of padding at the tail of the attribute. - * @arg payload Payload length of attribute. - * - * @code - * +------------------+- - -+- - - - - - - - - +- - -+ - * | Attribute Header | Pad | Payload | Pad | - * +------------------+- - -+- - - - - - - - - +- - -+ - * <---> - * @endcode - * - * @return Length of padding in bytes. - */ -static inline int nla_padlen(int payload) -{ - return nla_total_size(payload) - nla_attr_size(payload); -} - -/** - * Return type of the attribute. - * @arg nla Attribute. - * - * @return Type of attribute. - */ -static inline int nla_type(const struct nlattr *nla) -{ - return nla->nla_type & NLA_TYPE_MASK; -} - -/** - * Return pointer to the payload section. - * @arg nla Attribute. - * - * @return Pointer to start of payload section. - */ -static inline void *nla_data(const struct nlattr *nla) -{ - return (char *) nla + NLA_HDRLEN; -} - -/** - * Return length of the payload . - * @arg nla Attribute - * - * @return Length of payload in bytes. - */ -static inline int nla_len(const struct nlattr *nla) -{ - return nla->nla_len - NLA_HDRLEN; -} - -/** - * Copy attribute payload to another memory area. - * @arg dest Pointer to destination memory area. - * @arg src Attribute - * @arg count Number of bytes to copy at most. - * - * Note: The number of bytes copied is limited by the length of - * the attribute payload. - * - * @return The number of bytes copied to dest. - */ -static inline int nla_memcpy(void *dest, struct nlattr *src, int count) -{ - int minlen; - - if (!src) - return 0; - - minlen = min_t(int, count, nla_len(src)); - memcpy(dest, nla_data(src), minlen); - - return minlen; -} - - -/** - * Add abstract data as unspecific attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg data Abstract data object. - * - * Equivalent to nla_put() except that the length of the payload is - * derived from the abstract data object. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_data(struct nl_msg *msg, int attrtype, struct nl_data *data) -{ - return nla_put(msg, attrtype, nl_data_get_size(data), - nl_data_get(data)); -} - -/** - * Add abstract address as unspecific attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg addr Abstract address object. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_addr(struct nl_msg *msg, int attrtype, struct nl_addr *addr) -{ - return nla_put(msg, attrtype, nl_addr_get_len(addr), - nl_addr_get_binary_addr(addr)); -} - -/** @} */ - -/** - * @name Integer Attributes - */ - -/** - * Add 8 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value to store as payload. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_u8(struct nl_msg *msg, int attrtype, uint8_t value) -{ - return nla_put(msg, attrtype, sizeof(uint8_t), &value); -} - -/** - * Return value of 8 bit integer attribute. - * @arg nla 8 bit integer attribute - * - * @return Payload as 8 bit integer. - */ -static inline uint8_t nla_get_u8(struct nlattr *nla) -{ - return *(uint8_t *) nla_data(nla); -} - -/** - * Add 16 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value to store as payload. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_u16(struct nl_msg *msg, int attrtype, uint16_t value) -{ - return nla_put(msg, attrtype, sizeof(uint16_t), &value); -} - -/** - * Return payload of 16 bit integer attribute. - * @arg nla 16 bit integer attribute - * - * @return Payload as 16 bit integer. - */ -static inline uint16_t nla_get_u16(struct nlattr *nla) -{ - return *(uint16_t *) nla_data(nla); -} - -/** - * Add 32 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value to store as payload. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_u32(struct nl_msg *msg, int attrtype, uint32_t value) -{ - return nla_put(msg, attrtype, sizeof(uint32_t), &value); -} - -/** - * Return payload of 32 bit integer attribute. - * @arg nla 32 bit integer attribute. - * - * @return Payload as 32 bit integer. - */ -static inline uint32_t nla_get_u32(struct nlattr *nla) -{ - return *(uint32_t *) nla_data(nla); -} - -/** - * Add 64 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value to store as payload. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_u64(struct nl_msg *msg, int attrtype, uint64_t value) -{ - return nla_put(msg, attrtype, sizeof(uint64_t), &value); -} - -/** - * Return payload of u64 attribute - * @arg nla u64 netlink attribute - * - * @return Payload as 64 bit integer. - */ -static inline uint64_t nla_get_u64(struct nlattr *nla) -{ - uint64_t tmp; - - nla_memcpy(&tmp, nla, sizeof(tmp)); - - return tmp; -} - -/** - * Add string attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg str NUL terminated string. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_string(struct nl_msg *msg, int attrtype, const char *str) -{ - return nla_put(msg, attrtype, strlen(str) + 1, str); -} - -/** - * Return payload of string attribute. - * @arg nla String attribute. - * - * @return Pointer to attribute payload. - */ -static inline char *nla_get_string(struct nlattr *nla) -{ - return (char *) nla_data(nla); -} - -static inline char *nla_strdup(struct nlattr *nla) -{ - return strdup(nla_get_string(nla)); -} - -/** @} */ - -/** - * @name Flag Attribute - */ - -/** - * Add flag netlink attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_flag(struct nl_msg *msg, int attrtype) -{ - return nla_put(msg, attrtype, 0, NULL); -} - -/** - * Return true if flag attribute is set. - * @arg nla Flag netlink attribute. - * - * @return True if flag is set, otherwise false. - */ -static inline int nla_get_flag(struct nlattr *nla) -{ - return !!nla; -} - -/** @} */ - -/** - * @name Microseconds Attribute - */ - -/** - * Add a msecs netlink attribute to a netlink message - * @arg n netlink message - * @arg attrtype attribute type - * @arg msecs number of msecs - */ -static inline int nla_put_msecs(struct nl_msg *n, int attrtype, unsigned long msecs) -{ - return nla_put_u64(n, attrtype, msecs); -} - -/** - * Return payload of msecs attribute - * @arg nla msecs netlink attribute - * - * @return the number of milliseconds. - */ -static inline unsigned long nla_get_msecs(struct nlattr *nla) -{ - return nla_get_u64(nla); -} - -/** - * Add nested attributes to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg nested Message containing attributes to be nested. - * - * Takes the attributes found in the \a nested message and appends them - * to the message \a msg nested in a container of the type \a attrtype. - * The \a nested message may not have a family specific header. - * - * @see nla_put - * @return 0 on success or a negative error code. - */ -static inline int nla_put_nested(struct nl_msg *msg, int attrtype, struct nl_msg *nested) -{ - return nla_put(msg, attrtype, nlmsg_len(nested->nm_nlh), - nlmsg_data(nested->nm_nlh)); -} - -/** - * Start a new level of nested attributes. - * @arg msg Netlink message. - * @arg attrtype Attribute type of container. - * - * @return Pointer to container attribute. - */ -static inline struct nlattr *nla_nest_start(struct nl_msg *msg, int attrtype) -{ - struct nlattr *start = (struct nlattr *) nlmsg_tail(msg->nm_nlh); - - if (nla_put(msg, attrtype, 0, NULL) < 0) - return NULL; - - return start; -} - -/** - * Finalize nesting of attributes. - * @arg msg Netlink message. - * @arg start Container attribute as returned from nla_nest_start(). - * - * Corrects the container attribute header to include the appeneded attributes. - * - * @return 0 - */ -static inline int nla_nest_end(struct nl_msg *msg, struct nlattr *start) -{ - start->nla_len = (unsigned char *) nlmsg_tail(msg->nm_nlh) - - (unsigned char *) start; - return 0; -} - -/** - * Create attribute index based on nested attribute - * @arg tb Index array to be filled (maxtype+1 elements). - * @arg maxtype Maximum attribute type expected and accepted. - * @arg nla Nested Attribute. - * @arg policy Attribute validation policy. - * - * Feeds the stream of attributes nested into the specified attribute - * to nla_parse(). - * - * @see nla_parse - * @return 0 on success or a negative error code. - */ -static inline int nla_parse_nested(struct nlattr *tb[], int maxtype, struct nlattr *nla, - struct nla_policy *policy) -{ - return nla_parse(tb, maxtype, (struct nlattr *)nla_data(nla), nla_len(nla), policy); -} - -/** - * Compare attribute payload with memory area. - * @arg nla Attribute. - * @arg data Memory area to compare to. - * @arg size Number of bytes to compare. - * - * @see memcmp(3) - * @return An integer less than, equal to, or greater than zero. - */ -static inline int nla_memcmp(const struct nlattr *nla, const void *data, size_t size) -{ - int d = nla_len(nla) - size; - - if (d == 0) - d = memcmp(nla_data(nla), data, size); - - return d; -} - -/** - * Compare string attribute payload with string - * @arg nla Attribute of type NLA_STRING. - * @arg str NUL terminated string. - * - * @see strcmp(3) - * @return An integer less than, equal to, or greater than zero. - */ -static inline int nla_strcmp(const struct nlattr *nla, const char *str) -{ - int len = strlen(str) + 1; - int d = nla_len(nla) - len; - - if (d == 0) - d = memcmp(nla_data(nla), str, len); - - return d; -} - -/** - * Copy string attribute payload to a buffer. - * @arg dst Pointer to destination buffer. - * @arg nla Attribute of type NLA_STRING. - * @arg dstsize Size of destination buffer in bytes. - * - * Copies at most dstsize - 1 bytes to the destination buffer. - * The result is always a valid NUL terminated string. Unlike - * strlcpy the destination buffer is always padded out. - * - * @return The length of string attribute without the terminating NUL. - */ -static inline size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize) -{ - size_t srclen = (size_t)nla_len(nla); - char *src = (char*)nla_data(nla); - - if (srclen > 0 && src[srclen - 1] == '\0') - srclen--; - - if (dstsize > 0) { - size_t len = (srclen >= dstsize) ? dstsize - 1 : srclen; - - memset(dst, 0, dstsize); - memcpy(dst, src, len); - } - - return srclen; -} - - -/** - * @name Attribute Construction (Exception Based) - * @{ - */ - -/** - * @ingroup attr - * Add unspecific attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg attrlen Length of attribute payload. - * @arg data Head of attribute payload. - */ -#define NLA_PUT(msg, attrtype, attrlen, data) \ - do { \ - if (nla_put(msg, attrtype, attrlen, data) < 0) \ - goto nla_put_failure; \ - } while(0) - -/** - * @ingroup attr - * Add atomic type attribute to netlink message. - * @arg msg Netlink message. - * @arg type Atomic type. - * @arg attrtype Attribute type. - * @arg value Head of attribute payload. - */ -#define NLA_PUT_TYPE(msg, type, attrtype, value) \ - do { \ - type __tmp = value; \ - NLA_PUT(msg, attrtype, sizeof(type), &__tmp); \ - } while(0) - -/** - * Add 8 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value. - */ -#define NLA_PUT_U8(msg, attrtype, value) \ - NLA_PUT_TYPE(msg, uint8_t, attrtype, value) - -/** - * Add 16 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value. - */ -#define NLA_PUT_U16(msg, attrtype, value) \ - NLA_PUT_TYPE(msg, uint16_t, attrtype, value) - -/** - * Add 32 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value. - */ -#define NLA_PUT_U32(msg, attrtype, value) \ - NLA_PUT_TYPE(msg, uint32_t, attrtype, value) - -/** - * Add 64 bit integer attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value Numeric value. - */ -#define NLA_PUT_U64(msg, attrtype, value) \ - NLA_PUT_TYPE(msg, uint64_t, attrtype, value) - -/** - * Add string attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg value NUL terminated character string. - */ -#define NLA_PUT_STRING(msg, attrtype, value) \ - NLA_PUT(msg, attrtype, strlen(value) + 1, value) - -/** - * Add flag attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - */ -#define NLA_PUT_FLAG(msg, attrtype) \ - NLA_PUT(msg, attrtype, 0, NULL) - -/** - * Add msecs attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg msecs Numeric value in micro seconds. - */ -#define NLA_PUT_MSECS(msg, attrtype, msecs) \ - NLA_PUT_U64(msg, attrtype, msecs) - -/** - * Add address attribute to netlink message. - * @arg msg Netlink message. - * @arg attrtype Attribute type. - * @arg addr Abstract address object. - */ -#define NLA_PUT_ADDR(msg, attrtype, addr) \ - NLA_PUT(msg, attrtype, nl_addr_get_len(addr), \ - nl_addr_get_binary_addr(addr)) - -/** @} */ - -/** - * @name Iterators - * @{ - */ - -/** - * @ingroup attr - * Iterate over a stream of attributes - * @arg pos loop counter, set to current attribute - * @arg head head of attribute stream - * @arg len length of attribute stream - * @arg rem initialized to len, holds bytes currently remaining in stream - */ -#define nla_for_each_attr(pos, head, len, rem) \ - for (pos = head, rem = len; \ - nla_ok(pos, rem); \ - pos = nla_next(pos, &(rem))) - -/** - * @ingroup attr - * Iterate over a stream of nested attributes - * @arg pos loop counter, set to current attribute - * @arg nla attribute containing the nested attributes - * @arg rem initialized to len, holds bytes currently remaining in stream - */ -#define nla_for_each_nested(pos, nla, rem) \ - for (pos = (struct nlattr *)nla_data(nla), rem = nla_len(nla); \ - nla_ok(pos, rem); \ - pos = nla_next(pos, &(rem))) - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/cache-api.h b/package/libnl-tiny/src/include/netlink/cache-api.h deleted file mode 100644 index 22fc449d1b..0000000000 --- a/package/libnl-tiny/src/include/netlink/cache-api.h +++ /dev/null @@ -1,199 +0,0 @@ -/* - * netlink/cache-api.h Caching API - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_CACHE_API_H_ -#define NETLINK_CACHE_API_H_ - -#include <netlink/netlink.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @ingroup cache - * @defgroup cache_api Cache Implementation - * @brief - * - * @par 1) Cache Definition - * @code - * struct nl_cache_ops my_cache_ops = { - * .co_name = "route/link", - * .co_protocol = NETLINK_ROUTE, - * .co_hdrsize = sizeof(struct ifinfomsg), - * .co_obj_ops = &my_obj_ops, - * }; - * @endcode - * - * @par 2) - * @code - * // The simplest way to fill a cache is by providing a request-update - * // function which must trigger a complete dump on the kernel-side of - * // whatever the cache covers. - * static int my_request_update(struct nl_cache *cache, - * struct nl_sock *socket) - * { - * // In this example, we request a full dump of the interface table - * return nl_rtgen_request(socket, RTM_GETLINK, AF_UNSPEC, NLM_F_DUMP); - * } - * - * // The resulting netlink messages sent back will be fed into a message - * // parser one at a time. The message parser has to extract all relevant - * // information from the message and create an object reflecting the - * // contents of the message and pass it on to the parser callback function - * // provide which will add the object to the cache. - * static int my_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, - * struct nlmsghdr *nlh, struct nl_parser_param *pp) - * { - * struct my_obj *obj; - * - * obj = my_obj_alloc(); - * obj->ce_msgtype = nlh->nlmsg_type; - * - * // Parse the netlink message and continue creating the object. - * - * err = pp->pp_cb((struct nl_object *) obj, pp); - * if (err < 0) - * goto errout; - * } - * - * struct nl_cache_ops my_cache_ops = { - * ... - * .co_request_update = my_request_update, - * .co_msg_parser = my_msg_parser, - * }; - * @endcode - * - * @par 3) Notification based Updates - * @code - * // Caches can be kept up-to-date based on notifications if the kernel - * // sends out notifications whenever an object is added/removed/changed. - * // - * // It is trivial to support this, first a list of groups needs to be - * // defined which are required to join in order to receive all necessary - * // notifications. The groups are separated by address family to support - * // the common situation where a separate group is used for each address - * // family. If there is only one group, simply specify AF_UNSPEC. - * static struct nl_af_group addr_groups[] = { - * { AF_INET, RTNLGRP_IPV4_IFADDR }, - * { AF_INET6, RTNLGRP_IPV6_IFADDR }, - * { END_OF_GROUP_LIST }, - * }; - * - * // In order for the caching system to know the meaning of each message - * // type it requires a table which maps each supported message type to - * // a cache action, e.g. RTM_NEWADDR means address has been added or - * // updated, RTM_DELADDR means address has been removed. - * static struct nl_cache_ops rtnl_addr_ops = { - * ... - * .co_msgtypes = { - * { RTM_NEWADDR, NL_ACT_NEW, "new" }, - * { RTM_DELADDR, NL_ACT_DEL, "del" }, - * { RTM_GETADDR, NL_ACT_GET, "get" }, - * END_OF_MSGTYPES_LIST, - * }, - * .co_groups = addr_groups, - * }; - * - * // It is now possible to keep the cache up-to-date using the cache manager. - * @endcode - * @{ - */ - -enum { - NL_ACT_UNSPEC, - NL_ACT_NEW, - NL_ACT_DEL, - NL_ACT_GET, - NL_ACT_SET, - NL_ACT_CHANGE, - __NL_ACT_MAX, -}; - -#define NL_ACT_MAX (__NL_ACT_MAX - 1) - -#define END_OF_MSGTYPES_LIST { -1, -1, NULL } - -/** - * Message type to cache action association - */ -struct nl_msgtype -{ - /** Netlink message type */ - int mt_id; - - /** Cache action to take */ - int mt_act; - - /** Name of operation for human-readable printing */ - char * mt_name; -}; - -/** - * Address family to netlink group association - */ -struct nl_af_group -{ - /** Address family */ - int ag_family; - - /** Netlink group identifier */ - int ag_group; -}; - -#define END_OF_GROUP_LIST AF_UNSPEC, 0 - -struct nl_parser_param -{ - int (*pp_cb)(struct nl_object *, struct nl_parser_param *); - void * pp_arg; -}; - -/** - * Cache Operations - */ -struct nl_cache_ops -{ - char * co_name; - - int co_hdrsize; - int co_protocol; - struct nl_af_group * co_groups; - - /** - * Called whenever an update of the cache is required. Must send - * a request message to the kernel requesting a complete dump. - */ - int (*co_request_update)(struct nl_cache *, struct nl_sock *); - - /** - * Called whenever a message was received that needs to be parsed. - * Must parse the message and call the paser callback function - * (nl_parser_param) provided via the argument. - */ - int (*co_msg_parser)(struct nl_cache_ops *, struct sockaddr_nl *, - struct nlmsghdr *, struct nl_parser_param *); - - struct nl_object_ops * co_obj_ops; - - struct nl_cache_ops *co_next; - struct nl_cache *co_major_cache; - struct genl_ops * co_genl; - struct nl_msgtype co_msgtypes[]; -}; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/cache.h b/package/libnl-tiny/src/include/netlink/cache.h deleted file mode 100644 index 09719f3a74..0000000000 --- a/package/libnl-tiny/src/include/netlink/cache.h +++ /dev/null @@ -1,128 +0,0 @@ -/* - * netlink/cache.h Caching Module - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_CACHE_H_ -#define NETLINK_CACHE_H_ - -#include <netlink/netlink.h> -#include <netlink/msg.h> -#include <netlink/utils.h> -#include <netlink/object.h> -#include <netlink/cache-api.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_cache; - -typedef void (*change_func_t)(struct nl_cache *, struct nl_object *, int); - -/* Access Functions */ -extern int nl_cache_nitems(struct nl_cache *); -extern int nl_cache_nitems_filter(struct nl_cache *, - struct nl_object *); -extern struct nl_cache_ops * nl_cache_get_ops(struct nl_cache *); -extern struct nl_object * nl_cache_get_first(struct nl_cache *); -extern struct nl_object * nl_cache_get_last(struct nl_cache *); -extern struct nl_object * nl_cache_get_next(struct nl_object *); -extern struct nl_object * nl_cache_get_prev(struct nl_object *); - -extern struct nl_cache * nl_cache_alloc(struct nl_cache_ops *); -extern int nl_cache_alloc_and_fill(struct nl_cache_ops *, - struct nl_sock *, - struct nl_cache **); -extern int nl_cache_alloc_name(const char *, - struct nl_cache **); -extern struct nl_cache * nl_cache_subset(struct nl_cache *, - struct nl_object *); -extern void nl_cache_clear(struct nl_cache *); -extern void nl_cache_free(struct nl_cache *); - -/* Cache modification */ -extern int nl_cache_add(struct nl_cache *, - struct nl_object *); -extern int nl_cache_parse_and_add(struct nl_cache *, - struct nl_msg *); -extern void nl_cache_remove(struct nl_object *); -extern int nl_cache_refill(struct nl_sock *, - struct nl_cache *); -extern int nl_cache_pickup(struct nl_sock *, - struct nl_cache *); -extern int nl_cache_resync(struct nl_sock *, - struct nl_cache *, - change_func_t); -extern int nl_cache_include(struct nl_cache *, - struct nl_object *, - change_func_t); - -/* General */ -extern int nl_cache_is_empty(struct nl_cache *); -extern void nl_cache_mark_all(struct nl_cache *); - -/* Dumping */ -extern void nl_cache_dump(struct nl_cache *, - struct nl_dump_params *); -extern void nl_cache_dump_filter(struct nl_cache *, - struct nl_dump_params *, - struct nl_object *); - -/* Iterators */ -#ifdef disabled -extern void nl_cache_foreach(struct nl_cache *, - void (*cb)(struct nl_object *, - void *), - void *arg); -extern void nl_cache_foreach_filter(struct nl_cache *, - struct nl_object *, - void (*cb)(struct - nl_object *, - void *), - void *arg); -#endif - -/* --- cache management --- */ - -/* Cache type management */ -extern struct nl_cache_ops * nl_cache_ops_lookup(const char *); -extern struct nl_cache_ops * nl_cache_ops_associate(int, int); -extern struct nl_msgtype * nl_msgtype_lookup(struct nl_cache_ops *, int); -extern void nl_cache_ops_foreach(void (*cb)(struct nl_cache_ops *, void *), void *); -extern int nl_cache_mngt_register(struct nl_cache_ops *); -extern int nl_cache_mngt_unregister(struct nl_cache_ops *); - -/* Global cache provisioning/requiring */ -extern void nl_cache_mngt_provide(struct nl_cache *); -extern void nl_cache_mngt_unprovide(struct nl_cache *); -extern struct nl_cache * nl_cache_mngt_require(const char *); - -struct nl_cache_mngr; - -#define NL_AUTO_PROVIDE 1 - -extern int nl_cache_mngr_alloc(struct nl_sock *, - int, int, - struct nl_cache_mngr **); -extern int nl_cache_mngr_add(struct nl_cache_mngr *, - const char *, - change_func_t, - struct nl_cache **); -extern int nl_cache_mngr_get_fd(struct nl_cache_mngr *); -extern int nl_cache_mngr_poll(struct nl_cache_mngr *, - int); -extern int nl_cache_mngr_data_ready(struct nl_cache_mngr *); -extern void nl_cache_mngr_free(struct nl_cache_mngr *); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/data.h b/package/libnl-tiny/src/include/netlink/data.h deleted file mode 100644 index 071159ee5b..0000000000 --- a/package/libnl-tiny/src/include/netlink/data.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * netlink/data.h Abstract Data - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_DATA_H_ -#define NETLINK_DATA_H_ - -#include <netlink/netlink.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_data; - -/* General */ -extern struct nl_data * nl_data_alloc(void *, size_t); -extern struct nl_data * nl_data_alloc_attr(struct nlattr *); -extern struct nl_data * nl_data_clone(struct nl_data *); -extern int nl_data_append(struct nl_data *, void *, size_t); -extern void nl_data_free(struct nl_data *); - -/* Access Functions */ -extern void * nl_data_get(struct nl_data *); -extern size_t nl_data_get_size(struct nl_data *); - -/* Misc */ -extern int nl_data_cmp(struct nl_data *, struct nl_data *); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/errno.h b/package/libnl-tiny/src/include/netlink/errno.h deleted file mode 100644 index 0b43da02a9..0000000000 --- a/package/libnl-tiny/src/include/netlink/errno.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * netlink/errno.h Error Numbers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_ERRNO_H_ -#define NETLINK_ERRNO_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#define NLE_SUCCESS 0 -#define NLE_FAILURE 1 -#define NLE_INTR 2 -#define NLE_BAD_SOCK 3 -#define NLE_AGAIN 4 -#define NLE_NOMEM 5 -#define NLE_EXIST 6 -#define NLE_INVAL 7 -#define NLE_RANGE 8 -#define NLE_MSGSIZE 9 -#define NLE_OPNOTSUPP 10 -#define NLE_AF_NOSUPPORT 11 -#define NLE_OBJ_NOTFOUND 12 -#define NLE_NOATTR 13 -#define NLE_MISSING_ATTR 14 -#define NLE_AF_MISMATCH 15 -#define NLE_SEQ_MISMATCH 16 -#define NLE_MSG_OVERFLOW 17 -#define NLE_MSG_TRUNC 18 -#define NLE_NOADDR 19 -#define NLE_SRCRT_NOSUPPORT 20 -#define NLE_MSG_TOOSHORT 21 -#define NLE_MSGTYPE_NOSUPPORT 22 -#define NLE_OBJ_MISMATCH 23 -#define NLE_NOCACHE 24 -#define NLE_BUSY 25 -#define NLE_PROTO_MISMATCH 26 -#define NLE_NOACCESS 27 -#define NLE_PERM 28 - -#define NLE_MAX NLE_PERM - -extern const char * nl_geterror(int); -extern void nl_perror(int, const char *); -extern int nl_syserr2nlerr(int); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/genl/ctrl.h b/package/libnl-tiny/src/include/netlink/genl/ctrl.h deleted file mode 100644 index 1ae62f4480..0000000000 --- a/package/libnl-tiny/src/include/netlink/genl/ctrl.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * netlink/genl/ctrl.h Generic Netlink Controller - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_GENL_CTRL_H_ -#define NETLINK_GENL_CTRL_H_ - -#include <netlink/netlink.h> -#include <netlink/cache.h> -#include <netlink/addr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct genl_family; - -extern int genl_ctrl_alloc_cache(struct nl_sock *, - struct nl_cache **); -extern struct genl_family * genl_ctrl_search(struct nl_cache *, int); -extern struct genl_family * genl_ctrl_search_by_name(struct nl_cache *, - const char *); -extern int genl_ctrl_resolve(struct nl_sock *, - const char *); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/genl/family.h b/package/libnl-tiny/src/include/netlink/genl/family.h deleted file mode 100644 index 0257cbe273..0000000000 --- a/package/libnl-tiny/src/include/netlink/genl/family.h +++ /dev/null @@ -1,130 +0,0 @@ -/* - * netlink/genl/family.h Generic Netlink Family - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_GENL_FAMILY_H_ -#define NETLINK_GENL_FAMILY_H_ - -#include <netlink/netlink.h> -#include <netlink/cache.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** @cond SKIP */ -#define FAMILY_ATTR_ID 0x01 -#define FAMILY_ATTR_NAME 0x02 -#define FAMILY_ATTR_VERSION 0x04 -#define FAMILY_ATTR_HDRSIZE 0x08 -#define FAMILY_ATTR_MAXATTR 0x10 -#define FAMILY_ATTR_OPS 0x20 - - -struct genl_family -{ - NLHDR_COMMON - - uint16_t gf_id; - char gf_name[GENL_NAMSIZ]; - uint32_t gf_version; - uint32_t gf_hdrsize; - uint32_t gf_maxattr; - - struct nl_list_head gf_ops; -}; - - -extern struct genl_family * genl_family_alloc(void); -extern void genl_family_put(struct genl_family *); - -extern int genl_family_add_op(struct genl_family *, - int, int); - -/** - * @name Attributes - * @{ - */ - -static inline unsigned int genl_family_get_id(struct genl_family *family) -{ - if (family->ce_mask & FAMILY_ATTR_ID) - return family->gf_id; - else - return GENL_ID_GENERATE; -} - -static inline void genl_family_set_id(struct genl_family *family, unsigned int id) -{ - family->gf_id = id; - family->ce_mask |= FAMILY_ATTR_ID; -} - -static inline char *genl_family_get_name(struct genl_family *family) -{ - if (family->ce_mask & FAMILY_ATTR_NAME) - return family->gf_name; - else - return NULL; -} - -static inline void genl_family_set_name(struct genl_family *family, const char *name) -{ - strncpy(family->gf_name, name, GENL_NAMSIZ-1); - family->ce_mask |= FAMILY_ATTR_NAME; -} - -static inline uint8_t genl_family_get_version(struct genl_family *family) -{ - if (family->ce_mask & FAMILY_ATTR_VERSION) - return family->gf_version; - else - return 0; -} - -static inline void genl_family_set_version(struct genl_family *family, uint8_t version) -{ - family->gf_version = version; - family->ce_mask |= FAMILY_ATTR_VERSION; -} - -static inline uint32_t genl_family_get_hdrsize(struct genl_family *family) -{ - if (family->ce_mask & FAMILY_ATTR_HDRSIZE) - return family->gf_hdrsize; - else - return 0; -} - -static inline void genl_family_set_hdrsize(struct genl_family *family, uint32_t hdrsize) -{ - family->gf_hdrsize = hdrsize; - family->ce_mask |= FAMILY_ATTR_HDRSIZE; -} - -static inline uint32_t genl_family_get_maxattr(struct genl_family *family) -{ - if (family->ce_mask & FAMILY_ATTR_MAXATTR) - return family->gf_maxattr; - else - return family->gf_maxattr; -} - -static inline void genl_family_set_maxattr(struct genl_family *family, uint32_t maxattr) -{ - family->gf_maxattr = maxattr; - family->ce_mask |= FAMILY_ATTR_MAXATTR; -} - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/genl/genl.h b/package/libnl-tiny/src/include/netlink/genl/genl.h deleted file mode 100644 index 3f3340cfdc..0000000000 --- a/package/libnl-tiny/src/include/netlink/genl/genl.h +++ /dev/null @@ -1,47 +0,0 @@ -/* - * netlink/genl/genl.h Generic Netlink - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_GENL_H_ -#define NETLINK_GENL_H_ - -#include <netlink/netlink.h> -#include <netlink/msg.h> -#include <netlink/attr.h> - -#ifdef __cplusplus -extern "C" { -#endif - -extern int genl_connect(struct nl_sock *); - -extern int genl_send_simple(struct nl_sock *, int, int, - int, int); - -extern void * genlmsg_put(struct nl_msg *, uint32_t, uint32_t, - int, int, int, uint8_t, uint8_t); - -extern int genlmsg_valid_hdr(struct nlmsghdr *, int); -extern int genlmsg_validate(struct nlmsghdr *, int, int, - struct nla_policy *); -extern int genlmsg_parse(struct nlmsghdr *, int, struct nlattr **, - int, struct nla_policy *); -extern void * genlmsg_data(const struct genlmsghdr *); -extern int genlmsg_len(const struct genlmsghdr *); -extern struct nlattr * genlmsg_attrdata(const struct genlmsghdr *, int); -extern int genlmsg_attrlen(const struct genlmsghdr *, int); - -extern char * genl_op2name(int, int, char *, size_t); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/genl/mngt.h b/package/libnl-tiny/src/include/netlink/genl/mngt.h deleted file mode 100644 index 8b0244f2cc..0000000000 --- a/package/libnl-tiny/src/include/netlink/genl/mngt.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * netlink/genl/mngt.h Generic Netlink Management - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_GENL_MNGT_H_ -#define NETLINK_GENL_MNGT_H_ - -#include <netlink/netlink.h> -#include <netlink/attr.h> -#include <netlink/list.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_cache_ops; - -struct genl_info -{ - struct sockaddr_nl * who; - struct nlmsghdr * nlh; - struct genlmsghdr * genlhdr; - void * userhdr; - struct nlattr ** attrs; -}; - -/** - * @ingroup genl_mngt - * Generic Netlink Command - */ -struct genl_cmd -{ - /** Unique command identifier */ - int c_id; - - /** Name/description of command */ - char * c_name; - - /** - * Maximum attribute identifier, must be provided if - * a message parser is available. - */ - int c_maxattr; - - int (*c_msg_parser)(struct nl_cache_ops *, - struct genl_cmd *, - struct genl_info *, void *); - - /** - * Attribute validation policy (optional) - */ - struct nla_policy * c_attr_policy; -}; - -/** - * @ingroup genl_mngt - * Generic Netlink Operations - */ -struct genl_ops -{ - int o_family; - int o_id; - char * o_name; - struct nl_cache_ops * o_cache_ops; - struct genl_cmd * o_cmds; - int o_ncmds; - - /* linked list of all genl cache operations */ - struct nl_list_head o_list; -}; - - -extern int genl_register(struct nl_cache_ops *); -extern void genl_unregister(struct nl_cache_ops *); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/handlers.h b/package/libnl-tiny/src/include/netlink/handlers.h deleted file mode 100644 index 7fb53b4eee..0000000000 --- a/package/libnl-tiny/src/include/netlink/handlers.h +++ /dev/null @@ -1,230 +0,0 @@ -/* - * netlink/handlers.c default netlink message handlers - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_HANDLERS_H_ -#define NETLINK_HANDLERS_H_ - -#include <stdio.h> -#include <stdint.h> -#include <sys/types.h> -#include <netlink/netlink-compat.h> -#include <netlink/netlink-kernel.h> -#include <netlink/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nl_sock; -struct nl_msg; -struct nl_cb; -/** - * @name Callback Typedefs - * @{ - */ - -/** - * nl_recvmsgs() callback for message processing customization - * @ingroup cb - * @arg msg netlink message being processed - * @arg arg argument passwd on through caller - */ -typedef int (*nl_recvmsg_msg_cb_t)(struct nl_msg *msg, void *arg); - -/** - * nl_recvmsgs() callback for error message processing customization - * @ingroup cb - * @arg nla netlink address of the peer - * @arg nlerr netlink error message being processed - * @arg arg argument passed on through caller - */ -typedef int (*nl_recvmsg_err_cb_t)(struct sockaddr_nl *nla, - struct nlmsgerr *nlerr, void *arg); - -/** @} */ - -/** - * Callback actions - * @ingroup cb - */ -enum nl_cb_action { - /** Proceed with wathever would come next */ - NL_OK, - /** Skip this message */ - NL_SKIP, - /** Stop parsing altogether and discard remaining messages */ - NL_STOP, -}; - -/** - * Callback kinds - * @ingroup cb - */ -enum nl_cb_kind { - /** Default handlers (quiet) */ - NL_CB_DEFAULT, - /** Verbose default handlers (error messages printed) */ - NL_CB_VERBOSE, - /** Debug handlers for debugging */ - NL_CB_DEBUG, - /** Customized handler specified by the user */ - NL_CB_CUSTOM, - __NL_CB_KIND_MAX, -}; - -#define NL_CB_KIND_MAX (__NL_CB_KIND_MAX - 1) - -/** - * Callback types - * @ingroup cb - */ -enum nl_cb_type { - /** Message is valid */ - NL_CB_VALID, - /** Last message in a series of multi part messages received */ - NL_CB_FINISH, - /** Report received that data was lost */ - NL_CB_OVERRUN, - /** Message wants to be skipped */ - NL_CB_SKIPPED, - /** Message is an acknowledge */ - NL_CB_ACK, - /** Called for every message received */ - NL_CB_MSG_IN, - /** Called for every message sent out except for nl_sendto() */ - NL_CB_MSG_OUT, - /** Message is malformed and invalid */ - NL_CB_INVALID, - /** Called instead of internal sequence number checking */ - NL_CB_SEQ_CHECK, - /** Sending of an acknowledge message has been requested */ - NL_CB_SEND_ACK, - __NL_CB_TYPE_MAX, -}; - -#define NL_CB_TYPE_MAX (__NL_CB_TYPE_MAX - 1) - -struct nl_cb -{ - nl_recvmsg_msg_cb_t cb_set[NL_CB_TYPE_MAX+1]; - void * cb_args[NL_CB_TYPE_MAX+1]; - - nl_recvmsg_err_cb_t cb_err; - void * cb_err_arg; - - /** May be used to replace nl_recvmsgs with your own implementation - * in all internal calls to nl_recvmsgs. */ - int (*cb_recvmsgs_ow)(struct nl_sock *, - struct nl_cb *); - - /** Overwrite internal calls to nl_recv, must return the number of - * octets read and allocate a buffer for the received data. */ - int (*cb_recv_ow)(struct nl_sock *, - struct sockaddr_nl *, - unsigned char **, - struct ucred **); - - /** Overwrites internal calls to nl_send, must send the netlink - * message. */ - int (*cb_send_ow)(struct nl_sock *, - struct nl_msg *); - - int cb_refcnt; -}; - - -extern struct nl_cb * nl_cb_alloc(enum nl_cb_kind); -extern struct nl_cb * nl_cb_clone(struct nl_cb *); -extern void nl_cb_put(struct nl_cb *); - -extern int nl_cb_set(struct nl_cb *, enum nl_cb_type, enum nl_cb_kind, - nl_recvmsg_msg_cb_t, void *); -extern int nl_cb_err(struct nl_cb *, enum nl_cb_kind, nl_recvmsg_err_cb_t, - void *); - -static inline struct nl_cb *nl_cb_get(struct nl_cb *cb) -{ - cb->cb_refcnt++; - - return cb; -} - -/** - * Set up a all callbacks - * @arg cb callback set - * @arg kind kind of callback - * @arg func callback function - * @arg arg argument to be passwd to callback function - * - * @return 0 on success or a negative error code - */ -static inline int nl_cb_set_all(struct nl_cb *cb, enum nl_cb_kind kind, - nl_recvmsg_msg_cb_t func, void *arg) -{ - int i, err; - - for (i = 0; i <= NL_CB_TYPE_MAX; i++) { - err = nl_cb_set(cb,(enum nl_cb_type)i, kind, func, arg); - if (err < 0) - return err; - } - - return 0; -} - - -/** - * @name Overwriting - * @{ - */ - -/** - * Overwrite internal calls to nl_recvmsgs() - * @arg cb callback set - * @arg func replacement callback for nl_recvmsgs() - */ -static inline void nl_cb_overwrite_recvmsgs(struct nl_cb *cb, - int (*func)(struct nl_sock *, struct nl_cb *)) -{ - cb->cb_recvmsgs_ow = func; -} - -/** - * Overwrite internal calls to nl_recv() - * @arg cb callback set - * @arg func replacement callback for nl_recv() - */ -static inline void nl_cb_overwrite_recv(struct nl_cb *cb, - int (*func)(struct nl_sock *, struct sockaddr_nl *, - unsigned char **, struct ucred **)) -{ - cb->cb_recv_ow = func; -} - -/** - * Overwrite internal calls to nl_send() - * @arg cb callback set - * @arg func replacement callback for nl_send() - */ -static inline void nl_cb_overwrite_send(struct nl_cb *cb, - int (*func)(struct nl_sock *, struct nl_msg *)) -{ - cb->cb_send_ow = func; -} - -/** @} */ - - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/list.h b/package/libnl-tiny/src/include/netlink/list.h deleted file mode 100644 index c6876a77f7..0000000000 --- a/package/libnl-tiny/src/include/netlink/list.h +++ /dev/null @@ -1,88 +0,0 @@ -/* - * netlink/list.h Netlink List Utilities - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_LIST_H_ -#define NETLINK_LIST_H_ - -struct nl_list_head -{ - struct nl_list_head * next; - struct nl_list_head * prev; -}; - - -static inline void __nl_list_add(struct nl_list_head *obj, - struct nl_list_head *prev, - struct nl_list_head *next) -{ - prev->next = obj; - obj->prev = prev; - next->prev = obj; - obj->next = next; -} - -static inline void nl_list_add_tail(struct nl_list_head *obj, - struct nl_list_head *head) -{ - __nl_list_add(obj, head->prev, head); -} - -static inline void nl_list_add_head(struct nl_list_head *obj, - struct nl_list_head *head) -{ - __nl_list_add(obj, head, head->next); -} - -static inline void nl_list_del(struct nl_list_head *obj) -{ - obj->next->prev = obj->prev; - obj->prev->next = obj->next; -} - -static inline int nl_list_empty(struct nl_list_head *head) -{ - return head->next == head; -} - -#define nl_container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - ((size_t) &((type *)0)->member));}) - -#define nl_list_entry(ptr, type, member) \ - nl_container_of(ptr, type, member) - -#define nl_list_at_tail(pos, head, member) \ - ((pos)->member.next == (head)) - -#define nl_list_at_head(pos, head, member) \ - ((pos)->member.prev == (head)) - -#define NL_LIST_HEAD(name) \ - struct nl_list_head name = { &(name), &(name) } - -#define nl_list_first_entry(head, type, member) \ - nl_list_entry((head)->next, type, member) - -#define nl_list_for_each_entry(pos, head, member) \ - for (pos = nl_list_entry((head)->next, typeof(*pos), member); \ - &(pos)->member != (head); \ - (pos) = nl_list_entry((pos)->member.next, typeof(*(pos)), member)) - -#define nl_list_for_each_entry_safe(pos, n, head, member) \ - for (pos = nl_list_entry((head)->next, typeof(*pos), member), \ - n = nl_list_entry(pos->member.next, typeof(*pos), member); \ - &(pos)->member != (head); \ - pos = n, n = nl_list_entry(n->member.next, typeof(*n), member)) - -#define nl_init_list_head(head) \ - do { (head)->next = (head); (head)->prev = (head); } while (0) - -#endif diff --git a/package/libnl-tiny/src/include/netlink/msg.h b/package/libnl-tiny/src/include/netlink/msg.h deleted file mode 100644 index b3e2b0b2b9..0000000000 --- a/package/libnl-tiny/src/include/netlink/msg.h +++ /dev/null @@ -1,308 +0,0 @@ -/* - * netlink/msg.c Netlink Messages Interface - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_MSG_H_ -#define NETLINK_MSG_H_ - -#include <netlink/netlink.h> -#include <netlink/object.h> - -#ifdef __cplusplus -extern "C" { -#endif - -struct nla_policy; - -#define NL_DONTPAD 0 - -/** - * @ingroup msg - * @brief - * Will cause the netlink pid to be set to the pid assigned to - * the netlink handle (socket) just before sending the message off. - * @note Requires the use of nl_send_auto_complete()! - */ -#define NL_AUTO_PID 0 - -/** - * @ingroup msg - * @brief - * May be used to refer to a sequence number which should be - * automatically set just before sending the message off. - * @note Requires the use of nl_send_auto_complete()! - */ -#define NL_AUTO_SEQ 0 - -#define NL_MSG_CRED_PRESENT 1 - -struct nl_msg -{ - int nm_protocol; - int nm_flags; - struct sockaddr_nl nm_src; - struct sockaddr_nl nm_dst; - struct ucred nm_creds; - struct nlmsghdr * nm_nlh; - size_t nm_size; - int nm_refcnt; -}; - - -struct nl_msg; -struct nl_tree; -struct ucred; - -/* message parsing */ -extern int nlmsg_ok(const struct nlmsghdr *, int); -extern struct nlmsghdr * nlmsg_next(struct nlmsghdr *, int *); -extern int nlmsg_parse(struct nlmsghdr *, int, struct nlattr **, - int, struct nla_policy *); -extern int nlmsg_validate(struct nlmsghdr *, int, int, - struct nla_policy *); - -extern struct nl_msg * nlmsg_alloc(void); -extern struct nl_msg * nlmsg_alloc_size(size_t); -extern struct nl_msg * nlmsg_alloc_simple(int, int); -extern void nlmsg_set_default_size(size_t); -extern struct nl_msg * nlmsg_inherit(struct nlmsghdr *); -extern struct nl_msg * nlmsg_convert(struct nlmsghdr *); -extern void * nlmsg_reserve(struct nl_msg *, size_t, int); -extern int nlmsg_append(struct nl_msg *, void *, size_t, int); - -extern struct nlmsghdr * nlmsg_put(struct nl_msg *, uint32_t, uint32_t, - int, int, int); -extern void nlmsg_free(struct nl_msg *); - -extern int nl_msg_parse(struct nl_msg *, - void (*cb)(struct nl_object *, void *), - void *); - -extern void nl_msg_dump(struct nl_msg *, FILE *); - -/** - * length of netlink message not including padding - * @arg payload length of message payload - */ -static inline int nlmsg_msg_size(int payload) -{ - return NLMSG_HDRLEN + payload; -} - -/** - * length of netlink message including padding - * @arg payload length of message payload - */ -static inline int nlmsg_total_size(int payload) -{ - return NLMSG_ALIGN(nlmsg_msg_size(payload)); -} - -/** - * length of padding at the message's tail - * @arg payload length of message payload - */ -static inline int nlmsg_padlen(int payload) -{ - return nlmsg_total_size(payload) - nlmsg_msg_size(payload); -} - -/** - * head of message payload - * @arg nlh netlink messsage header - */ -static inline void *nlmsg_data(const struct nlmsghdr *nlh) -{ - return (unsigned char *) nlh + NLMSG_HDRLEN; -} - -static inline void *nlmsg_tail(const struct nlmsghdr *nlh) -{ - return (unsigned char *) nlh + NLMSG_ALIGN(nlh->nlmsg_len); -} - -/** - * length of message payload - * @arg nlh netlink message header - */ -static inline int nlmsg_len(const struct nlmsghdr *nlh) -{ - return nlh->nlmsg_len - NLMSG_HDRLEN; -} - -/** - * head of attributes data - * @arg nlh netlink message header - * @arg hdrlen length of family specific header - */ -static inline struct nlattr *nlmsg_attrdata(const struct nlmsghdr *nlh, int hdrlen) -{ - unsigned char *data = (unsigned char*)nlmsg_data(nlh); - return (struct nlattr *) (data + NLMSG_ALIGN(hdrlen)); -} - -/** - * length of attributes data - * @arg nlh netlink message header - * @arg hdrlen length of family specific header - */ -static inline int nlmsg_attrlen(const struct nlmsghdr *nlh, int hdrlen) -{ - return nlmsg_len(nlh) - NLMSG_ALIGN(hdrlen); -} - -static inline int nlmsg_valid_hdr(const struct nlmsghdr *nlh, int hdrlen) -{ - if (nlh->nlmsg_len < (uint)nlmsg_msg_size(hdrlen)) - return 0; - - return 1; -} - - -static inline void nlmsg_set_proto(struct nl_msg *msg, int protocol) -{ - msg->nm_protocol = protocol; -} - -static inline int nlmsg_get_proto(struct nl_msg *msg) -{ - return msg->nm_protocol; -} - -static inline size_t nlmsg_get_max_size(struct nl_msg *msg) -{ - return msg->nm_size; -} - -static inline void nlmsg_set_src(struct nl_msg *msg, struct sockaddr_nl *addr) -{ - memcpy(&msg->nm_src, addr, sizeof(*addr)); -} - -static inline struct sockaddr_nl *nlmsg_get_src(struct nl_msg *msg) -{ - return &msg->nm_src; -} - -static inline void nlmsg_set_dst(struct nl_msg *msg, struct sockaddr_nl *addr) -{ - memcpy(&msg->nm_dst, addr, sizeof(*addr)); -} - -static inline struct sockaddr_nl *nlmsg_get_dst(struct nl_msg *msg) -{ - return &msg->nm_dst; -} - -static inline void nlmsg_set_creds(struct nl_msg *msg, struct ucred *creds) -{ - memcpy(&msg->nm_creds, creds, sizeof(*creds)); - msg->nm_flags |= NL_MSG_CRED_PRESENT; -} - -static inline struct ucred *nlmsg_get_creds(struct nl_msg *msg) -{ - if (msg->nm_flags & NL_MSG_CRED_PRESENT) - return &msg->nm_creds; - return NULL; -} - -/** - * Return actual netlink message - * @arg n netlink message - * - * Returns the actual netlink message casted to the type of the netlink - * message header. - * - * @return A pointer to the netlink message. - */ -static inline struct nlmsghdr *nlmsg_hdr(struct nl_msg *n) -{ - return n->nm_nlh; -} - -/** - * Acquire a reference on a netlink message - * @arg msg message to acquire reference from - */ -static inline void nlmsg_get(struct nl_msg *msg) -{ - msg->nm_refcnt++; -} - -/** - * Expand maximum payload size of a netlink message - * @arg n Netlink message. - * @arg newlen New maximum payload size. - * - * Reallocates the payload section of a netlink message and increases - * the maximum payload size of the message. - * - * @note Any pointers pointing to old payload block will be stale and - * need to be refetched. Therfore, do not expand while constructing - * nested attributes or while reserved data blocks are held. - * - * @return 0 on success or a negative error code. - */ -static inline int nlmsg_expand(struct nl_msg *n, size_t newlen) -{ - void *tmp; - - if (newlen <= n->nm_size) - return -NLE_INVAL; - - tmp = realloc(n->nm_nlh, newlen); - if (tmp == NULL) - return -NLE_NOMEM; - - n->nm_nlh = (struct nlmsghdr*)tmp; - n->nm_size = newlen; - - return 0; -} - - -/** - * @name Iterators - * @{ - */ - -/** - * @ingroup msg - * Iterate over a stream of attributes in a message - * @arg pos loop counter, set to current attribute - * @arg nlh netlink message header - * @arg hdrlen length of family header - * @arg rem initialized to len, holds bytes currently remaining in stream - */ -#define nlmsg_for_each_attr(pos, nlh, hdrlen, rem) \ - nla_for_each_attr(pos, nlmsg_attrdata(nlh, hdrlen), \ - nlmsg_attrlen(nlh, hdrlen), rem) - -/** - * Iterate over a stream of messages - * @arg pos loop counter, set to current message - * @arg head head of message stream - * @arg len length of message stream - * @arg rem initialized to len, holds bytes currently remaining in stream - */ -#define nlmsg_for_each_msg(pos, head, len, rem) \ - for (pos = head, rem = len; \ - nlmsg_ok(pos, rem); \ - pos = nlmsg_next(pos, &(rem))) - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/netlink-compat.h b/package/libnl-tiny/src/include/netlink/netlink-compat.h deleted file mode 100644 index 17ec9fc8d1..0000000000 --- a/package/libnl-tiny/src/include/netlink/netlink-compat.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * netlink/netlink-compat.h Netlink Compatability - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_COMPAT_H_ -#define NETLINK_COMPAT_H_ - -#if !defined _LINUX_SOCKET_H && !defined _BITS_SOCKADDR_H -typedef unsigned short sa_family_t; -#endif - -#ifndef IFNAMSIZ -/** Maximum length of a interface name */ -#define IFNAMSIZ 16 -#endif - -/* patch 2.4.x if_arp */ -#ifndef ARPHRD_INFINIBAND -#define ARPHRD_INFINIBAND 32 -#endif - -/* patch 2.4.x eth header file */ -#ifndef ETH_P_MPLS_UC -#define ETH_P_MPLS_UC 0x8847 -#endif - -#ifndef ETH_P_MPLS_MC -#define ETH_P_MPLS_MC 0x8848 -#endif - -#ifndef ETH_P_EDP2 -#define ETH_P_EDP2 0x88A2 -#endif - -#ifndef ETH_P_HDLC -#define ETH_P_HDLC 0x0019 -#endif - -#ifndef AF_LLC -#define AF_LLC 26 -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/netlink-kernel.h b/package/libnl-tiny/src/include/netlink/netlink-kernel.h deleted file mode 100644 index a0f5535664..0000000000 --- a/package/libnl-tiny/src/include/netlink/netlink-kernel.h +++ /dev/null @@ -1,196 +0,0 @@ -#ifndef __LINUX_NETLINK_H -#define __LINUX_NETLINK_H - -/** - * Netlink socket address - * @ingroup nl - */ -struct sockaddr_nl -{ - /** socket family (AF_NETLINK) */ - sa_family_t nl_family; - - /** Padding (unused) */ - unsigned short nl_pad; - - /** Unique process ID */ - uint32_t nl_pid; - - /** Multicast group subscriptions */ - uint32_t nl_groups; -}; - -/** - * Netlink message header - * @ingroup msg - */ -struct nlmsghdr -{ - /** - * Length of message including header. - */ - uint32_t nlmsg_len; - - /** - * Message type (content type) - */ - uint16_t nlmsg_type; - - /** - * Message flags - */ - uint16_t nlmsg_flags; - - /** - * Sequence number - */ - uint32_t nlmsg_seq; - - /** - * Netlink PID of the proccess sending the message. - */ - uint32_t nlmsg_pid; -}; - -/** - * @name Standard message flags - * @{ - */ - -/** - * Must be set on all request messages (typically from user space to - * kernel space). - * @ingroup msg - */ -#define NLM_F_REQUEST 1 - -/** - * Indicates the message is part of a multipart message terminated - * by NLMSG_DONE. - */ -#define NLM_F_MULTI 2 - -/** - * Request for an acknowledgment on success. - */ -#define NLM_F_ACK 4 - -/** - * Echo this request - */ -#define NLM_F_ECHO 8 - -/** @} */ - -/** - * @name Additional message flags for GET requests - * @{ - */ - -/** - * Return the complete table instead of a single entry. - * @ingroup msg - */ -#define NLM_F_ROOT 0x100 - -/** - * Return all entries matching criteria passed in message content. - */ -#define NLM_F_MATCH 0x200 - -/** - * Return an atomic snapshot of the table being referenced. This - * may require special privileges because it has the potential to - * interrupt service in the FE for a longer time. - */ -#define NLM_F_ATOMIC 0x400 - -/** - * Dump all entries - */ -#define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH) - -/** @} */ - -/** - * @name Additional messsage flags for NEW requests - * @{ - */ - -/** - * Replace existing matching config object with this request. - * @ingroup msg - */ -#define NLM_F_REPLACE 0x100 - -/** - * Don't replace the config object if it already exists. - */ -#define NLM_F_EXCL 0x200 - -/** - * Create config object if it doesn't already exist. - */ -#define NLM_F_CREATE 0x400 - -/** - * Add to the end of the object list. - */ -#define NLM_F_APPEND 0x800 - -/** @} */ - -/** - * @name Standard Message types - * @{ - */ - -/** - * No operation, message must be ignored - * @ingroup msg - */ -#define NLMSG_NOOP 0x1 - -/** - * The message signals an error and the payload contains a nlmsgerr - * structure. This can be looked at as a NACK and typically it is - * from FEC to CPC. - */ -#define NLMSG_ERROR 0x2 - -/** - * Message terminates a multipart message. - */ -#define NLMSG_DONE 0x3 - -/** - * The message signals that data got lost - */ -#define NLMSG_OVERRUN 0x4 - -/** - * Lower limit of reserved message types - */ -#define NLMSG_MIN_TYPE 0x10 - -/** @} */ - -/** - * Netlink error message - * @ingroup msg - */ -struct nlmsgerr -{ - /** Error code (errno number) */ - int error; - - /** Original netlink message causing the error */ - struct nlmsghdr msg; -}; - -struct nl_pktinfo -{ - __u32 group; -}; - -#endif /* __LINUX_NETLINK_H */ diff --git a/package/libnl-tiny/src/include/netlink/netlink.h b/package/libnl-tiny/src/include/netlink/netlink.h deleted file mode 100644 index e06fb7f118..0000000000 --- a/package/libnl-tiny/src/include/netlink/netlink.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * netlink/netlink.h Netlink Interface - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_NETLINK_H_ -#define NETLINK_NETLINK_H_ - -#include <stdio.h> -#include <stdint.h> -#include <string.h> -#include <stdlib.h> -#include <sys/poll.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <sys/time.h> -#include <netdb.h> -#include <netlink/netlink-compat.h> -#include <linux/netlink.h> -#include <linux/genetlink.h> -#include <netlink/version.h> -#include <netlink/errno.h> -#include <netlink/types.h> -#include <netlink/handlers.h> -#include <netlink/socket.h> - -#ifdef __cplusplus -extern "C" { -#endif - -extern int nl_debug; -extern struct nl_dump_params nl_debug_dp; - -/* Connection Management */ -extern int nl_connect(struct nl_sock *, int); -extern void nl_close(struct nl_sock *); - -/* Send */ -extern int nl_sendto(struct nl_sock *, void *, size_t); -extern int nl_sendmsg(struct nl_sock *, struct nl_msg *, - struct msghdr *); -extern int nl_send(struct nl_sock *, struct nl_msg *); -extern int nl_send_auto_complete(struct nl_sock *, - struct nl_msg *); -extern int nl_send_simple(struct nl_sock *, int, int, - void *, size_t); - -/* Receive */ -extern int nl_recv(struct nl_sock *, - struct sockaddr_nl *, unsigned char **, - struct ucred **); -extern int nl_recvmsgs(struct nl_sock *sk, struct nl_cb *cb); - -extern int nl_wait_for_ack(struct nl_sock *); - -/* Netlink Family Translations */ -extern char * nl_nlfamily2str(int, char *, size_t); -extern int nl_str2nlfamily(const char *); - -/** - * Receive a set of message from a netlink socket using handlers in nl_sock. - * @arg sk Netlink socket. - * - * Calls nl_recvmsgs() with the handlers configured in the netlink socket. - */ -static inline int nl_recvmsgs_default(struct nl_sock *sk) -{ - return nl_recvmsgs(sk, sk->s_cb); -} - - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/object-api.h b/package/libnl-tiny/src/include/netlink/object-api.h deleted file mode 100644 index 8a44fe9012..0000000000 --- a/package/libnl-tiny/src/include/netlink/object-api.h +++ /dev/null @@ -1,331 +0,0 @@ -/* - * netlink/object-api.c Object API - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2007 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_OBJECT_API_H_ -#define NETLINK_OBJECT_API_H_ - -#include <netlink/netlink.h> -#include <netlink/utils.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @ingroup object - * @defgroup object_api Object API - * @brief - * - * @par 1) Object Definition - * @code - * // Define your object starting with the common object header - * struct my_obj { - * NLHDR_COMMON - * int my_data; - * }; - * - * // Fill out the object operations structure - * struct nl_object_ops my_ops = { - * .oo_name = "my_obj", - * .oo_size = sizeof(struct my_obj), - * }; - * - * // At this point the object can be allocated, you may want to provide a - * // separate _alloc() function to ease allocting objects of this kind. - * struct nl_object *obj = nl_object_alloc(&my_ops); - * - * // And release it again... - * nl_object_put(obj); - * @endcode - * - * @par 2) Allocating additional data - * @code - * // You may require to allocate additional data and store it inside - * // object, f.e. assuming there is a field `ptr'. - * struct my_obj { - * NLHDR_COMMON - * void * ptr; - * }; - * - * // And at some point you may assign allocated data to this field: - * my_obj->ptr = calloc(1, ...); - * - * // In order to not introduce any memory leaks you have to release - * // this data again when the last reference is given back. - * static void my_obj_free_data(struct nl_object *obj) - * { - * struct my_obj *my_obj = nl_object_priv(obj); - * - * free(my_obj->ptr); - * } - * - * // Also when the object is cloned, you must ensure for your pointer - * // stay valid even if one of the clones is freed by either making - * // a clone as well or increase the reference count. - * static int my_obj_clone(struct nl_object *src, struct nl_object *dst) - * { - * struct my_obj *my_src = nl_object_priv(src); - * struct my_obj *my_dst = nl_object_priv(dst); - * - * if (src->ptr) { - * dst->ptr = calloc(1, ...); - * memcpy(dst->ptr, src->ptr, ...); - * } - * } - * - * struct nl_object_ops my_ops = { - * ... - * .oo_free_data = my_obj_free_data, - * .oo_clone = my_obj_clone, - * }; - * @endcode - * - * @par 3) Object Dumping - * @code - * static int my_obj_dump_detailed(struct nl_object *obj, - * struct nl_dump_params *params) - * { - * struct my_obj *my_obj = nl_object_priv(obj); - * - * // It is absolutely essential to use nl_dump() when printing - * // any text to make sure the dumping parameters are respected. - * nl_dump(params, "Obj Integer: %d\n", my_obj->my_int); - * - * // Before we can dump the next line, make sure to prefix - * // this line correctly. - * nl_new_line(params); - * - * // You may also split a line into multiple nl_dump() calls. - * nl_dump(params, "String: %s ", my_obj->my_string); - * nl_dump(params, "String-2: %s\n", my_obj->another_string); - * } - * - * struct nl_object_ops my_ops = { - * ... - * .oo_dump[NL_DUMP_FULL] = my_obj_dump_detailed, - * }; - * @endcode - * - * @par 4) Object Attributes - * @code - * // The concept of object attributes is optional but can ease the typical - * // case of objects that have optional attributes, e.g. a route may have a - * // nexthop assigned but it is not required to. - * - * // The first step to define your object specific bitmask listing all - * // attributes - * #define MY_ATTR_FOO (1<<0) - * #define MY_ATTR_BAR (1<<1) - * - * // When assigning an optional attribute to the object, make sure - * // to mark its availability. - * my_obj->foo = 123123; - * my_obj->ce_mask |= MY_ATTR_FOO; - * - * // At any time you may use this mask to check for the availability - * // of the attribute, e.g. while dumping - * if (my_obj->ce_mask & MY_ATTR_FOO) - * nl_dump(params, "foo %d ", my_obj->foo); - * - * // One of the big advantages of this concept is that it allows for - * // standardized comparisons which make it trivial for caches to - * // identify unique objects by use of unified comparison functions. - * // In order for it to work, your object implementation must provide - * // a comparison function and define a list of attributes which - * // combined together make an object unique. - * - * static int my_obj_compare(struct nl_object *_a, struct nl_object *_b, - * uint32_t attrs, int flags) - * { - * struct my_obj *a = nl_object_priv(_a): - * struct my_obj *b = nl_object_priv(_b): - * int diff = 0; - * - * // We help ourselves in defining our own DIFF macro which will - * // call ATTR_DIFF() on both objects which will make sure to only - * // compare the attributes if required. - * #define MY_DIFF(ATTR, EXPR) ATTR_DIFF(attrs, MY_ATTR_##ATTR, a, b, EXPR) - * - * // Call our own diff macro for each attribute to build a bitmask - * // representing the attributes which mismatch. - * diff |= MY_DIFF(FOO, a->foo != b->foo) - * diff |= MY_DIFF(BAR, strcmp(a->bar, b->bar)) - * - * return diff; - * } - * - * // In order to identify identical objects with differing attributes - * // you must specify the attributes required to uniquely identify - * // your object. Make sure to not include too many attributes, this - * // list is used when caches look for an old version of an object. - * struct nl_object_ops my_ops = { - * ... - * .oo_id_attrs = MY_ATTR_FOO, - * .oo_compare = my_obj_compare, - * }; - * @endcode - * @{ - */ - -/** - * Common Object Header - * - * This macro must be included as first member in every object - * definition to allow objects to be cached. - */ -#define NLHDR_COMMON \ - int ce_refcnt; \ - struct nl_object_ops * ce_ops; \ - struct nl_cache * ce_cache; \ - struct nl_list_head ce_list; \ - int ce_msgtype; \ - int ce_flags; \ - uint32_t ce_mask; - -/** - * Return true if attribute is available in both objects - * @arg A an object - * @arg B another object - * @arg ATTR attribute bit - * - * @return True if the attribute is available, otherwise false is returned. - */ -#define AVAILABLE(A, B, ATTR) (((A)->ce_mask & (B)->ce_mask) & (ATTR)) - -/** - * Return true if attributes mismatch - * @arg A an object - * @arg B another object - * @arg ATTR attribute bit - * @arg EXPR Comparison expression - * - * This function will check if the attribute in question is available - * in both objects, if not this will count as a mismatch. - * - * If available the function will execute the expression which must - * return true if the attributes mismatch. - * - * @return True if the attribute mismatch, or false if they match. - */ -#define ATTR_MISMATCH(A, B, ATTR, EXPR) (!AVAILABLE(A, B, ATTR) || (EXPR)) - -/** - * Return attribute bit if attribute does not match - * @arg LIST list of attributes to be compared - * @arg ATTR attribute bit - * @arg A an object - * @arg B another object - * @arg EXPR Comparison expression - * - * This function will check if the attribute in question is available - * in both objects, if not this will count as a mismatch. - * - * If available the function will execute the expression which must - * return true if the attributes mismatch. - * - * In case the attributes mismatch, the attribute is returned, otherwise - * 0 is returned. - * - * @code - * diff |= ATTR_DIFF(attrs, MY_ATTR_FOO, a, b, a->foo != b->foo); - * @endcode - */ -#define ATTR_DIFF(LIST, ATTR, A, B, EXPR) \ -({ int diff = 0; \ - if (((LIST) & (ATTR)) && ATTR_MISMATCH(A, B, ATTR, EXPR)) \ - diff = ATTR; \ - diff; }) - -/** - * Object Operations - */ -struct nl_object; -struct nl_object_ops -{ - /** - * Unique name of object type - * - * Must be in the form family/name, e.g. "route/addr" - */ - char * oo_name; - - /** Size of object including its header */ - size_t oo_size; - - /* List of attributes needed to uniquely identify the object */ - uint32_t oo_id_attrs; - - /** - * Constructor function - * - * Will be called when a new object of this type is allocated. - * Can be used to initialize members such as lists etc. - */ - void (*oo_constructor)(struct nl_object *); - - /** - * Destructor function - * - * Will be called when an object is freed. Must free all - * resources which may have been allocated as part of this - * object. - */ - void (*oo_free_data)(struct nl_object *); - - /** - * Cloning function - * - * Will be called when an object needs to be cloned. Please - * note that the generic object code will make an exact - * copy of the object first, therefore you only need to take - * care of members which require reference counting etc. - * - * May return a negative error code to abort cloning. - */ - int (*oo_clone)(struct nl_object *, struct nl_object *); - - /** - * Dumping functions - * - * Will be called when an object is dumped. The implementations - * have to use nl_dump(), nl_dump_line(), and nl_new_line() to - * dump objects. - * - * The functions must return the number of lines printed. - */ - void (*oo_dump[NL_DUMP_MAX+1])(struct nl_object *, - struct nl_dump_params *); - - /** - * Comparison function - * - * Will be called when two objects of the same type are - * compared. It takes the two objects in question, an object - * specific bitmask defining which attributes should be - * compared and flags to control the behaviour. - * - * The function must return a bitmask with the relevant bit - * set for each attribute that mismatches. - */ - int (*oo_compare)(struct nl_object *, struct nl_object *, - uint32_t, int); - - - char *(*oo_attrs2str)(int, char *, size_t); -}; - -/** @} */ - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/object.h b/package/libnl-tiny/src/include/netlink/object.h deleted file mode 100644 index 8aabe7bb12..0000000000 --- a/package/libnl-tiny/src/include/netlink/object.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * netlink/object.c Generic Cacheable Object - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_OBJECT_H_ -#define NETLINK_OBJECT_H_ - -#include <netlink/netlink.h> -#include <netlink/utils.h> -#include <netlink/object-api.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define NL_OBJ_MARK 1 - -struct nl_cache; -struct nl_object; -struct nl_object_ops; - -struct nl_object -{ - NLHDR_COMMON -}; - -#define OBJ_CAST(ptr) ((struct nl_object *) (ptr)) - -/* General */ -extern struct nl_object * nl_object_alloc(struct nl_object_ops *); -extern void nl_object_free(struct nl_object *); -extern struct nl_object * nl_object_clone(struct nl_object *obj); - -#ifdef disabled - -extern int nl_object_alloc_name(const char *, - struct nl_object **); -extern void nl_object_dump(struct nl_object *, - struct nl_dump_params *); - -extern uint32_t nl_object_diff(struct nl_object *, - struct nl_object *); -extern int nl_object_match_filter(struct nl_object *, - struct nl_object *); -extern int nl_object_identical(struct nl_object *, - struct nl_object *); -extern char * nl_object_attrs2str(struct nl_object *, - uint32_t attrs, char *buf, - size_t); -#endif -/** - * Check whether this object is used by multiple users - * @arg obj object to check - * @return true or false - */ -static inline int nl_object_shared(struct nl_object *obj) -{ - return obj->ce_refcnt > 1; -} - - -static inline void nl_object_get(struct nl_object *obj) -{ - obj->ce_refcnt++; -} - -static inline void nl_object_put(struct nl_object *obj) -{ - if (!obj) - return; - - obj->ce_refcnt--; - - if (obj->ce_refcnt <= 0) - nl_object_free(obj); -} - - -/** - * @name Marks - * @{ - */ - -/** - * Add mark to object - * @arg obj Object to mark - */ -static inline void nl_object_mark(struct nl_object *obj) -{ - obj->ce_flags |= NL_OBJ_MARK; -} - -/** - * Remove mark from object - * @arg obj Object to unmark - */ -static inline void nl_object_unmark(struct nl_object *obj) -{ - obj->ce_flags &= ~NL_OBJ_MARK; -} - -/** - * Return true if object is marked - * @arg obj Object to check - * @return true if object is marked, otherwise false - */ -static inline int nl_object_is_marked(struct nl_object *obj) -{ - return (obj->ce_flags & NL_OBJ_MARK); -} - -/** @} */ - -#ifdef disabled -/** - * Return list of attributes present in an object - * @arg obj an object - * @arg buf destination buffer - * @arg len length of destination buffer - * - * @return destination buffer. - */ -static inline char *nl_object_attr_list(struct nl_object *obj, char *buf, size_t len) -{ - return nl_object_attrs2str(obj, obj->ce_mask, buf, len); -} -#endif - -/** - * @name Attributes - * @{ - */ - -static inline int nl_object_get_refcnt(struct nl_object *obj) -{ - return obj->ce_refcnt; -} - -static inline struct nl_cache *nl_object_get_cache(struct nl_object *obj) -{ - return obj->ce_cache; -} - -static inline void * nl_object_priv(struct nl_object *obj) -{ - return obj; -} - - -/** @} */ - - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/socket.h b/package/libnl-tiny/src/include/netlink/socket.h deleted file mode 100644 index 9f7f4220aa..0000000000 --- a/package/libnl-tiny/src/include/netlink/socket.h +++ /dev/null @@ -1,221 +0,0 @@ -/* - * netlink/socket.h Netlink Socket - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_SOCKET_H_ -#define NETLINK_SOCKET_H_ - -#include <netlink/types.h> -#include <netlink/handlers.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define NL_SOCK_BUFSIZE_SET (1<<0) -#define NL_SOCK_PASSCRED (1<<1) -#define NL_OWN_PORT (1<<2) -#define NL_MSG_PEEK (1<<3) -#define NL_NO_AUTO_ACK (1<<4) - -struct nl_cb; -struct nl_sock -{ - struct sockaddr_nl s_local; - struct sockaddr_nl s_peer; - int s_fd; - int s_proto; - unsigned int s_seq_next; - unsigned int s_seq_expect; - int s_flags; - struct nl_cb * s_cb; -}; - - -extern struct nl_sock * nl_socket_alloc(void); -extern struct nl_sock * nl_socket_alloc_cb(struct nl_cb *); -extern void nl_socket_free(struct nl_sock *); - -extern void nl_socket_set_local_port(struct nl_sock *, uint32_t); - -extern int nl_socket_add_memberships(struct nl_sock *, int, ...); -extern int nl_socket_drop_memberships(struct nl_sock *, int, ...); - -extern int nl_socket_set_buffer_size(struct nl_sock *, int, int); -extern int nl_socket_set_passcred(struct nl_sock *, int); -extern int nl_socket_recv_pktinfo(struct nl_sock *, int); - -extern void nl_socket_disable_seq_check(struct nl_sock *); - -extern int nl_socket_set_nonblocking(struct nl_sock *); - -/** - * Use next sequence number - * @arg sk Netlink socket. - * - * Uses the next available sequence number and increases the counter - * by one for subsequent calls. - * - * @return Unique serial sequence number - */ -static inline unsigned int nl_socket_use_seq(struct nl_sock *sk) -{ - return sk->s_seq_next++; -} - -/** - * Disable automatic request for ACK - * @arg sk Netlink socket. - * - * The default behaviour of a socket is to request an ACK for - * each message sent to allow for the caller to synchronize to - * the completion of the netlink operation. This function - * disables this behaviour and will result in requests being - * sent which will not have the NLM_F_ACK flag set automatically. - * However, it is still possible for the caller to set the - * NLM_F_ACK flag explicitely. - */ -static inline void nl_socket_disable_auto_ack(struct nl_sock *sk) -{ - sk->s_flags |= NL_NO_AUTO_ACK; -} - -/** - * Enable automatic request for ACK (default) - * @arg sk Netlink socket. - * @see nl_socket_disable_auto_ack - */ -static inline void nl_socket_enable_auto_ack(struct nl_sock *sk) -{ - sk->s_flags &= ~NL_NO_AUTO_ACK; -} - -/** - * @name Source Idenficiation - * @{ - */ - -static inline uint32_t nl_socket_get_local_port(struct nl_sock *sk) -{ - return sk->s_local.nl_pid; -} - -/** - * Join multicast groups (deprecated) - * @arg sk Netlink socket. - * @arg groups Bitmask of groups to join. - * - * This function defines the old way of joining multicast group which - * has to be done prior to calling nl_connect(). It works on any kernel - * version but is very limited as only 32 groups can be joined. - */ -static inline void nl_join_groups(struct nl_sock *sk, int groups) -{ - sk->s_local.nl_groups |= groups; -} - -/** - * @name Peer Identfication - * @{ - */ - -static inline uint32_t nl_socket_get_peer_port(struct nl_sock *sk) -{ - return sk->s_peer.nl_pid; -} - -static inline void nl_socket_set_peer_port(struct nl_sock *sk, uint32_t port) -{ - sk->s_peer.nl_pid = port; -} - -/** @} */ - -/** - * @name File Descriptor - * @{ - */ - -static inline int nl_socket_get_fd(struct nl_sock *sk) -{ - return sk->s_fd; -} - -/** - * Enable use of MSG_PEEK when reading from socket - * @arg sk Netlink socket. - */ -static inline void nl_socket_enable_msg_peek(struct nl_sock *sk) -{ - sk->s_flags |= NL_MSG_PEEK; -} - -/** - * Disable use of MSG_PEEK when reading from socket - * @arg sk Netlink socket. - */ -static inline void nl_socket_disable_msg_peek(struct nl_sock *sk) -{ - sk->s_flags &= ~NL_MSG_PEEK; -} - -/** - * @name Callback Handler - * @{ - */ - -static inline struct nl_cb *nl_socket_get_cb(struct nl_sock *sk) -{ - return nl_cb_get(sk->s_cb); -} - -static inline void nl_socket_set_cb(struct nl_sock *sk, struct nl_cb *cb) -{ - nl_cb_put(sk->s_cb); - sk->s_cb = nl_cb_get(cb); -} - -/** - * Modify the callback handler associated to the socket - * @arg sk Netlink socket. - * @arg type which type callback to set - * @arg kind kind of callback - * @arg func callback function - * @arg arg argument to be passwd to callback function - * - * @see nl_cb_set - */ -static inline int nl_socket_modify_cb(struct nl_sock *sk, enum nl_cb_type type, - enum nl_cb_kind kind, nl_recvmsg_msg_cb_t func, - void *arg) -{ - return nl_cb_set(sk->s_cb, type, kind, func, arg); -} - -/** @} */ - -static inline int nl_socket_add_membership(struct nl_sock *sk, int group) -{ - return nl_socket_add_memberships(sk, group, 0); -} - - -static inline int nl_socket_drop_membership(struct nl_sock *sk, int group) -{ - return nl_socket_drop_memberships(sk, group, 0); -} - - - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/types.h b/package/libnl-tiny/src/include/netlink/types.h deleted file mode 100644 index de81ace11e..0000000000 --- a/package/libnl-tiny/src/include/netlink/types.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * netlink/netlink-types.h Netlink Types - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef __NETLINK_TYPES_H_ -#define __NETLINK_TYPES_H_ - -#include <stdio.h> - -/** - * Dumping types (dp_type) - * @ingroup utils - */ -enum nl_dump_type { - NL_DUMP_LINE, /**< Dump object briefly on one line */ - NL_DUMP_DETAILS, /**< Dump all attributes but no statistics */ - NL_DUMP_STATS, /**< Dump all attributes including statistics */ - NL_DUMP_ENV, /**< Dump all attribtues as env variables */ - __NL_DUMP_MAX, -}; -#define NL_DUMP_MAX (__NL_DUMP_MAX - 1) - -/** - * Dumping parameters - * @ingroup utils - */ -struct nl_dump_params -{ - /** - * Specifies the type of dump that is requested. - */ - enum nl_dump_type dp_type; - - /** - * Specifies the number of whitespaces to be put in front - * of every new line (indentation). - */ - int dp_prefix; - - /** - * Causes the cache index to be printed for each element. - */ - int dp_print_index; - - /** - * Causes each element to be prefixed with the message type. - */ - int dp_dump_msgtype; - - /** - * A callback invoked for output - * - * Passed arguments are: - * - dumping parameters - * - string to append to the output - */ - void (*dp_cb)(struct nl_dump_params *, char *); - - /** - * A callback invoked for every new line, can be used to - * customize the indentation. - * - * Passed arguments are: - * - dumping parameters - * - line number starting from 0 - */ - void (*dp_nl_cb)(struct nl_dump_params *, int); - - /** - * User data pointer, can be used to pass data to callbacks. - */ - void *dp_data; - - /** - * File descriptor the dumping output should go to - */ - FILE * dp_fd; - - /** - * Alternatively the output may be redirected into a buffer - */ - char * dp_buf; - - /** - * Length of the buffer dp_buf - */ - size_t dp_buflen; - - /** - * PRIVATE - * Set if a dump was performed prior to the actual dump handler. - */ - int dp_pre_dump; - - /** - * PRIVATE - * Owned by the current caller - */ - int dp_ivar; - - unsigned int dp_line; -}; - -#ifndef __GNUC__ -#define __extension__ -#endif - -#define min_t(type,x,y) \ - __extension__({ type __x = (x); type __y = (y); __x < __y ? __x: __y; }) -#define max_t(type,x,y) \ - __extension__({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) - - -#endif diff --git a/package/libnl-tiny/src/include/netlink/utils.h b/package/libnl-tiny/src/include/netlink/utils.h deleted file mode 100644 index 480bab6186..0000000000 --- a/package/libnl-tiny/src/include/netlink/utils.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * netlink/utils.h Utility Functions - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_UTILS_H_ -#define NETLINK_UTILS_H_ - -#include <netlink/netlink.h> -#include <netlink/list.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * @name Probability Constants - * @{ - */ - -/** - * Lower probability limit - * @ingroup utils - */ -#define NL_PROB_MIN 0x0 - -/** - * Upper probability limit - * @ingroup utils - */ -#define NL_PROB_MAX 0xffffffff - -/** @} */ - -/* unit pretty-printing */ -extern double nl_cancel_down_bytes(unsigned long long, char **); -extern double nl_cancel_down_bits(unsigned long long, char **); -extern double nl_cancel_down_us(uint32_t, char **); - -/* generic unit translations */ -extern long nl_size2int(const char *); -extern long nl_prob2int(const char *); - -/* time translations */ -extern int nl_get_hz(void); -extern uint32_t nl_us2ticks(uint32_t); -extern uint32_t nl_ticks2us(uint32_t); -extern int nl_str2msec(const char *, uint64_t *); -extern char * nl_msec2str(uint64_t, char *, size_t); - -/* link layer protocol translations */ -extern char * nl_llproto2str(int, char *, size_t); -extern int nl_str2llproto(const char *); - -/* ethernet protocol translations */ -extern char * nl_ether_proto2str(int, char *, size_t); -extern int nl_str2ether_proto(const char *); - -/* IP protocol translations */ -extern char * nl_ip_proto2str(int, char *, size_t); -extern int nl_str2ip_proto(const char *); - -/* Dumping helpers */ -extern void nl_new_line(struct nl_dump_params *); -extern void nl_dump(struct nl_dump_params *, const char *, ...); -extern void nl_dump_line(struct nl_dump_params *, const char *, ...); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/package/libnl-tiny/src/include/netlink/version.h b/package/libnl-tiny/src/include/netlink/version.h deleted file mode 100644 index 6a316d4933..0000000000 --- a/package/libnl-tiny/src/include/netlink/version.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * netlink/version.h Compile Time Versioning Information - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch> - */ - -#ifndef NETLINK_VERSION_H_ -#define NETLINK_VERSION_H_ - -#define LIBNL_STRING "libnl" -#define LIBNL_VERSION "2.0" - -#endif |