busybox: fix issues with static routes and 6rd option parsing (thx, Florian Fuessl)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26737 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/busybox/patches/244-udhcpc_add_6rd_option.patch b/package/busybox/patches/244-udhcpc_add_6rd_option.patch
index 18a5996..21107ae 100644 (file)
--- a/package/busybox/patches/244-udhcpc_add_6rd_option.patch
+++ b/package/busybox/patches/244-udhcpc_add_6rd_option.patch
@@ -1,8 +1,6 @@
-diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
-index 0a60261..eaf2b4b 100644
 --- a/networking/udhcp/common.c
 +++ b/networking/udhcp/common.c
-@@ -56,6 +56,8 @@ const struct dhcp_optflag dhcp_optflags[] = {
+@@ -56,6 +56,8 @@ const struct dhcp_optflag dhcp_optflags[
  #endif
        { OPTION_STATIC_ROUTES                    , 0x79 }, /* DHCP_STATIC_ROUTES */
        { OPTION_STATIC_ROUTES                    , 0xf9 }, /* DHCP_MS_STATIC_ROUTES */
@@ -11,16 +9,16 @@ index 0a60261..eaf2b4b 100644
        { OPTION_STRING                           , 0xfc }, /* DHCP_WPAD          */
  
        /* Options below have no match in dhcp_option_strings[],
-@@ -118,6 +120,8 @@ const char dhcp_option_strings[] ALIGN1 =
- // doesn't work in udhcpd.conf since OPTION_STATIC_ROUTES
+@@ -119,6 +121,8 @@ const char dhcp_option_strings[] ALIGN1 
  // is not handled yet by "string->option" conversion code:
        "staticroutes" "\0"/* DHCP_STATIC_ROUTES  */
+       "msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
 +      "ip6rd" "\0"       /* DHCP_6RD (RFC)      */
 +      "ip6rd" "\0"       /* DHCP_6RD (Comcast)  */
-       "msstaticroutes""\0"/* DHCP_MS_STATIC_ROUTES */
        "wpad" "\0"        /* DHCP_WPAD           */
        ;
-@@ -146,6 +150,7 @@ const uint8_t dhcp_option_lengths[] ALIGN1 = {
+ 
+@@ -146,6 +150,7 @@ const uint8_t dhcp_option_lengths[] ALIG
        [OPTION_S32] =     4,
        /* Just like OPTION_STRING, we use minimum length here */
        [OPTION_STATIC_ROUTES] = 5,
@@ -28,8 +26,6 @@ index 0a60261..eaf2b4b 100644
  };
  
  
-diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
-index f8f18ff..56cd8b0 100644
 --- a/networking/udhcp/common.h
 +++ b/networking/udhcp/common.h
 @@ -88,6 +88,7 @@ enum {
@@ -40,11 +36,9 @@ index f8f18ff..56cd8b0 100644
  #if ENABLE_FEATURE_UDHCP_RFC3397
        OPTION_DNS_STRING,  /* RFC1035 compressed domain name list */
        OPTION_SIP_SERVERS,
-diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
-index 78aabed..993326f 100644
 --- a/networking/udhcp/dhcpc.c
 +++ b/networking/udhcp/dhcpc.c
-@@ -45,6 +45,7 @@ static const uint8_t len_of_option_as_string[] = {
+@@ -45,6 +45,7 @@ static const uint8_t len_of_option_as_st
        [OPTION_IP              ] = sizeof("255.255.255.255 "),
        [OPTION_IP_PAIR         ] = sizeof("255.255.255.255 ") * 2,
        [OPTION_STATIC_ROUTES   ] = sizeof("255.255.255.255/32 255.255.255.255 "),
@@ -52,7 +46,7 @@ index 78aabed..993326f 100644
        [OPTION_STRING          ] = 1,
  #if ENABLE_FEATURE_UDHCP_RFC3397
        [OPTION_DNS_STRING      ] = 1, /* unused */
-@@ -68,6 +69,23 @@ static int sprint_nip(char *dest, const char *pre, const uint8_t *ip)
+@@ -68,6 +69,23 @@ static int sprint_nip(char *dest, const 
        return sprintf(dest, "%s%u.%u.%u.%u", pre, ip[0], ip[1], ip[2], ip[3]);
  }
  
@@ -76,7 +70,7 @@ index 78aabed..993326f 100644
  /* really simple implementation, just count the bits */
  static int mton(uint32_t mask)
  {
-@@ -177,6 +195,70 @@ static NOINLINE char *xmalloc_optname_optval(uint8_t *option, const struct dhcp_
+@@ -177,6 +195,70 @@ static NOINLINE char *xmalloc_optname_op
  
                        return ret;
                }