Initial commit

package/network/services/dnsmasq/patches/110-ipset-remove-old-kernel-support.patch

@@ -0,0 +1,64 @@
+--- a/src/ipset.c
++++ b/src/ipset.c
+@@ -22,7 +22,6 @@
+ #include <errno.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+-#include <sys/utsname.h>
+ #include <arpa/inet.h>
+ #include <linux/version.h>
+ #include <linux/netlink.h>
+@@ -72,7 +71,7 @@ struct my_nfgenmsg {
+ 
+ #define NL_ALIGN(len) (((len)+3) & ~(3))
+ static const struct sockaddr_nl snl = { .nl_family = AF_NETLINK };
+-static int ipset_sock, old_kernel;
++static int ipset_sock;
+ static char *buffer;
+ 
+ static inline void add_attr(struct nlmsghdr *nlh, uint16_t type, size_t len, const void *data)
+@@ -87,25 +86,7 @@ static inline void add_attr(struct nlmsg
+ 
+ void ipset_init(void)
+ {
+-  struct utsname utsname;
+-  int version;
+-  char *split;
+-  
+-  if (uname(&utsname) < 0)
+-    die(_("failed to find kernel version: %s"), NULL, EC_MISC);
+-  
+-  split = strtok(utsname.release, ".");
+-  version = (split ? atoi(split) : 0);
+-  split = strtok(NULL, ".");
+-  version = version * 256 + (split ? atoi(split) : 0);
+-  split = strtok(NULL, ".");
+-  version = version * 256 + (split ? atoi(split) : 0);
+-  old_kernel = (version < KERNEL_VERSION(2,6,32));
+-  
+-  if (old_kernel && (ipset_sock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) != -1)
+-    return;
+-  
+-  if (!old_kernel && 
++  if ( 
+       (buffer = safe_malloc(BUFF_SZ)) &&
+       (ipset_sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER)) != -1 &&
+       (bind(ipset_sock, (struct sockaddr *)&snl, sizeof(snl)) != -1))
+@@ -211,16 +192,9 @@ int add_to_ipset(const char *setname, co
+   if (flags & F_IPV6)
+     {
+       af = AF_INET6;
+-      /* old method only supports IPv4 */
+-      if (old_kernel)
+-	{
+-	  errno = EAFNOSUPPORT ;
+-	  ret = -1;
+-	}
+     }
+   
+-  if (ret != -1) 
+-    ret = old_kernel ? old_add_to_ipset(setname, ipaddr, remove) : new_add_to_ipset(setname, ipaddr, af, remove);
++    ret = new_add_to_ipset(setname, ipaddr, af, remove);
+ 
+   if (ret == -1)
+      my_syslog(LOG_ERR, _("failed to update ipset %s: %s"), setname, strerror(errno));