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Diff for /embedaddon/dnsmasq/src/ipset.c between versions 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2013/07/29 19:37:40 version 1.1.1.2, 2014/06/15 16:31:38
Line 26 Line 26
 #include <arpa/inet.h>  #include <arpa/inet.h>
 #include <linux/version.h>  #include <linux/version.h>
 #include <linux/netlink.h>  #include <linux/netlink.h>
#include <linux/netfilter/nfnetlink.h>
#ifndef NFNL_SUBSYS_IPSET/* We want to be able to compile against old header files
    Kernel version is handled at run-time. */
 
 #define NFNL_SUBSYS_IPSET 6  #define NFNL_SUBSYS_IPSET 6
   
 #define IPSET_ATTR_DATA 7  #define IPSET_ATTR_DATA 7
 #define IPSET_ATTR_IP 1  #define IPSET_ATTR_IP 1
 #define IPSET_ATTR_IPADDR_IPV4 1  #define IPSET_ATTR_IPADDR_IPV4 1
Line 39 Line 42
 #define IPSET_CMD_DEL 10  #define IPSET_CMD_DEL 10
 #define IPSET_MAXNAMELEN 32  #define IPSET_MAXNAMELEN 32
 #define IPSET_PROTOCOL 6  #define IPSET_PROTOCOL 6
#else
#include <linux/netfilter/ipset/ip_set.h>#ifndef NFNETLINK_V0
 #define NFNETLINK_V0    0
 #endif  #endif
   
   #ifndef NLA_F_NESTED
   #define NLA_F_NESTED            (1 << 15)
   #endif
   
   #ifndef NLA_F_NET_BYTEORDER
   #define NLA_F_NET_BYTEORDER     (1 << 14)
   #endif
   
   struct my_nlattr {
           __u16           nla_len;
           __u16           nla_type;
   };
   
   struct my_nfgenmsg {
           __u8  nfgen_family;             /* AF_xxx */
           __u8  version;          /* nfnetlink version */
           __be16    res_id;               /* resource id */
   };
   
   
 /* data structure size in here is fixed */  /* data structure size in here is fixed */
 #define BUFF_SZ 256  #define BUFF_SZ 256
   
Line 53  static char *buffer; Line 77  static char *buffer;
   
 static inline void add_attr(struct nlmsghdr *nlh, uint16_t type, size_t len, const void *data)  static inline void add_attr(struct nlmsghdr *nlh, uint16_t type, size_t len, const void *data)
 {  {
  struct nlattr *attr = (void *)nlh + NL_ALIGN(nlh->nlmsg_len);  struct my_nlattr *attr = (void *)nlh + NL_ALIGN(nlh->nlmsg_len);
  uint16_t payload_len = NL_ALIGN(sizeof(struct nlattr)) + len;  uint16_t payload_len = NL_ALIGN(sizeof(struct my_nlattr)) + len;
   attr->nla_type = type;    attr->nla_type = type;
   attr->nla_len = payload_len;    attr->nla_len = payload_len;
  memcpy((void *)attr + NL_ALIGN(sizeof(struct nlattr)), data, len);  memcpy((void *)attr + NL_ALIGN(sizeof(struct my_nlattr)), data, len);
   nlh->nlmsg_len += NL_ALIGN(payload_len);    nlh->nlmsg_len += NL_ALIGN(payload_len);
 }  }
   
Line 93  void ipset_init(void) Line 117  void ipset_init(void)
 static int new_add_to_ipset(const char *setname, const struct all_addr *ipaddr, int af, int remove)  static int new_add_to_ipset(const char *setname, const struct all_addr *ipaddr, int af, int remove)
 {  {
   struct nlmsghdr *nlh;    struct nlmsghdr *nlh;
  struct nfgenmsg *nfg;  struct my_nfgenmsg *nfg;
  struct nlattr *nested[2];  struct my_nlattr *nested[2];
   uint8_t proto;    uint8_t proto;
   int addrsz = INADDRSZ;    int addrsz = INADDRSZ;
   ssize_t rc;    ssize_t rc;
Line 110  static int new_add_to_ipset(const char *setname, const Line 134  static int new_add_to_ipset(const char *setname, const
       return -1;        return -1;
     }      }
       
  memset(buffer, 0, sizeof(buffer));  memset(buffer, 0, BUFF_SZ);
   
   nlh = (struct nlmsghdr *)buffer;    nlh = (struct nlmsghdr *)buffer;
   nlh->nlmsg_len = NL_ALIGN(sizeof(struct nlmsghdr));    nlh->nlmsg_len = NL_ALIGN(sizeof(struct nlmsghdr));
   nlh->nlmsg_type = (remove ? IPSET_CMD_DEL : IPSET_CMD_ADD) | (NFNL_SUBSYS_IPSET << 8);    nlh->nlmsg_type = (remove ? IPSET_CMD_DEL : IPSET_CMD_ADD) | (NFNL_SUBSYS_IPSET << 8);
   nlh->nlmsg_flags = NLM_F_REQUEST;    nlh->nlmsg_flags = NLM_F_REQUEST;
       
  nfg = (struct nfgenmsg *)(buffer + nlh->nlmsg_len);  nfg = (struct my_nfgenmsg *)(buffer + nlh->nlmsg_len);
  nlh->nlmsg_len += NL_ALIGN(sizeof(struct nfgenmsg));  nlh->nlmsg_len += NL_ALIGN(sizeof(struct my_nfgenmsg));
   nfg->nfgen_family = af;    nfg->nfgen_family = af;
   nfg->version = NFNETLINK_V0;    nfg->version = NFNETLINK_V0;
   nfg->res_id = htons(0);    nfg->res_id = htons(0);
Line 126  static int new_add_to_ipset(const char *setname, const Line 150  static int new_add_to_ipset(const char *setname, const
   proto = IPSET_PROTOCOL;    proto = IPSET_PROTOCOL;
   add_attr(nlh, IPSET_ATTR_PROTOCOL, sizeof(proto), &proto);    add_attr(nlh, IPSET_ATTR_PROTOCOL, sizeof(proto), &proto);
   add_attr(nlh, IPSET_ATTR_SETNAME, strlen(setname) + 1, setname);    add_attr(nlh, IPSET_ATTR_SETNAME, strlen(setname) + 1, setname);
  nested[0] = (struct nlattr *)(buffer + NL_ALIGN(nlh->nlmsg_len));  nested[0] = (struct my_nlattr *)(buffer + NL_ALIGN(nlh->nlmsg_len));
  nlh->nlmsg_len += NL_ALIGN(sizeof(struct nlattr));  nlh->nlmsg_len += NL_ALIGN(sizeof(struct my_nlattr));
   nested[0]->nla_type = NLA_F_NESTED | IPSET_ATTR_DATA;    nested[0]->nla_type = NLA_F_NESTED | IPSET_ATTR_DATA;
  nested[1] = (struct nlattr *)(buffer + NL_ALIGN(nlh->nlmsg_len));  nested[1] = (struct my_nlattr *)(buffer + NL_ALIGN(nlh->nlmsg_len));
  nlh->nlmsg_len += NL_ALIGN(sizeof(struct nlattr));  nlh->nlmsg_len += NL_ALIGN(sizeof(struct my_nlattr));
   nested[1]->nla_type = NLA_F_NESTED | IPSET_ATTR_IP;    nested[1]->nla_type = NLA_F_NESTED | IPSET_ATTR_IP;
   add_attr(nlh,     add_attr(nlh, 
            (af == AF_INET ? IPSET_ATTR_IPADDR_IPV4 : IPSET_ATTR_IPADDR_IPV6) | NLA_F_NET_BYTEORDER,             (af == AF_INET ? IPSET_ATTR_IPADDR_IPV4 : IPSET_ATTR_IPADDR_IPV6) | NLA_F_NET_BYTEORDER,
Removed from v.1.1.1.1  
changed lines
  Added in v.1.1.1.2

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