[package] spidev_test depends on kmod-spi-dev to work

[openwrt.git] / package / busybox / patches / 241-udhcpc-oversized_packets.patch

diff --git a/package/busybox/patches/241-udhcpc-oversized_packets.patch b/package/busybox/patches/241-udhcpc-oversized_packets.patch
index 7eda8c1..0ee4c54 100644 (file)
--- a/package/busybox/patches/241-udhcpc-oversized_packets.patch
+++ b/package/busybox/patches/241-udhcpc-oversized_packets.patch
@@ -1,39 +1,40 @@
 --- a/networking/udhcp/packet.c
 +++ b/networking/udhcp/packet.c
-@@ -114,6 +114,10 @@ uint16_t udhcp_checksum(void *addr, int 
+@@ -164,6 +164,11 @@ uint16_t FAST_FUNC udhcp_checksum(void *
        return ~sum;
  }
  
-+int udhcp_get_payload_len(struct dhcpMessage *payload)
++int udhcp_get_payload_len(struct dhcp_packet *dhcp_pkt)
 +{
-+      return sizeof(struct dhcpMessage) - DHCP_OPTIONS_BUFSIZE + end_option(payload->options) + sizeof(payload->options[0]);
++      return sizeof(struct dhcp_packet) - DHCP_OPTIONS_BUFSIZE + end_option(dhcp_pkt->options) + sizeof(dhcp_pkt->options[0]);
 +}
- 
++
  /* Construct a ip/udp header for a packet, send packet */
- int udhcp_send_raw_packet(struct dhcpMessage *payload,
-@@ -125,11 +129,7 @@ int udhcp_send_raw_packet(struct dhcpMes
+ int FAST_FUNC udhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt,
+               uint32_t source_ip, int source_port,
+@@ -175,11 +180,7 @@ int FAST_FUNC udhcp_send_raw_packet(stru
        int fd;
        int result = -1;
        const char *msg;
 -
 -      enum {
--              IP_UPD_DHCP_SIZE = sizeof(struct udp_dhcp_packet) - CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS,
--              UPD_DHCP_SIZE    = IP_UPD_DHCP_SIZE - offsetof(struct udp_dhcp_packet, udp),
+-              IP_UPD_DHCP_SIZE = sizeof(struct ip_udp_dhcp_packet) - CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS,
+-              UPD_DHCP_SIZE    = IP_UPD_DHCP_SIZE - offsetof(struct ip_udp_dhcp_packet, udp),
 -      };
-+      int p_len = udhcp_get_payload_len(payload);
++      int p_len = udhcp_get_payload_len(dhcp_pkt);
  
        fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
        if (fd < 0) {
-@@ -139,7 +139,7 @@ int udhcp_send_raw_packet(struct dhcpMes
+@@ -189,7 +190,7 @@ int FAST_FUNC udhcp_send_raw_packet(stru
  
        memset(&dest, 0, sizeof(dest));
        memset(&packet, 0, sizeof(packet));
--      packet.data = *payload; /* struct copy */
-+      memcpy(&(packet.data), payload, p_len);
+-      packet.data = *dhcp_pkt; /* struct copy */
++      memcpy(&(packet.data), dhcp_pkt, p_len);
  
        dest.sll_family = AF_PACKET;
        dest.sll_protocol = htons(ETH_P_IP);
-@@ -156,23 +156,18 @@ int udhcp_send_raw_packet(struct dhcpMes
+@@ -206,24 +207,19 @@ int FAST_FUNC udhcp_send_raw_packet(stru
        packet.ip.daddr = dest_ip;
        packet.udp.source = htons(source_port);
        packet.udp.dest = htons(dest_port);
@@ -58,18 +59,31 @@
 -       * If you need to change this: last byte of the packet is
 -       * packet.data.options[end_option(packet.data.options)]
 -       */
+       udhcp_dump_packet(dhcp_pkt);
 -      result = sendto(fd, &packet, IP_UPD_DHCP_SIZE, 0,
 +      result = sendto(fd, &packet, p_len, 0,
                                (struct sockaddr *) &dest, sizeof(dest));
        msg = "sendto";
   ret_close:
-@@ -224,8 +219,7 @@ int udhcp_send_kernel_packet(struct dhcp
+@@ -245,10 +241,6 @@ int FAST_FUNC udhcp_send_kernel_packet(s
+       int result = -1;
+       const char *msg;
+ 
+-      enum {
+-              DHCP_SIZE = sizeof(struct dhcp_packet) - CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS,
+-      };
+-
+       fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
+       if (fd < 0) {
+               msg = "socket(%s)";
+@@ -274,9 +266,8 @@ int FAST_FUNC udhcp_send_kernel_packet(s
                goto ret_close;
        }
  
 -      /* Currently we send full-sized DHCP packets (see above) */
--      result = safe_write(fd, payload, DHCP_SIZE);
-+      result = safe_write(fd, payload, udhcp_get_payload_len(payload));
+       udhcp_dump_packet(dhcp_pkt);
+-      result = safe_write(fd, dhcp_pkt, DHCP_SIZE);
++      result = safe_write(fd, dhcp_pkt, udhcp_get_payload_len(dhcp_pkt));
        msg = "write";
   ret_close:
        close(fd);