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package/busybox: add missing bits from 1.17.1 update (mostly config stuff), rename upstream patches so they're applied first

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22665 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nico
2010-08-15 20:28:05 +00:00
parent 1014b0e07d
commit 5287284880
33 changed files with 902 additions and 509 deletions
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40
package/busybox/patches/241-udhcpc-oversized_packets.patch
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@@ -12,7 +12,7 @@
/* Construct a ip/udp header for a packet, send packet */
int FAST_FUNC udhcp_send_raw_packet(struct dhcp_packet *dhcp_pkt,
uint32_t source_nip, int source_port,
@@ -173,11 +178,12 @@ int FAST_FUNC udhcp_send_raw_packet(stru
@@ -173,10 +178,10 @@ int FAST_FUNC udhcp_send_raw_packet(stru
{
struct sockaddr_ll dest_sll;
struct ip_udp_dhcp_packet packet;
@@ -20,27 +20,36 @@
int fd;
int result = -1;
const char *msg;
+ int p_len = udhcp_get_payload_len(dhcp_pkt);
+
fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
if (fd < 0) {
msg = "socket(%s)";
@@ -186,7 +192,7 @@ int FAST_FUNC udhcp_send_raw_packet(stru
@@ -185,8 +190,8 @@ int FAST_FUNC udhcp_send_raw_packet(stru
}
memset(&dest_sll, 0, sizeof(dest_sll));
memset(&packet, 0, offsetof(struct ip_udp_dhcp_packet, data));
- memset(&packet, 0, offsetof(struct ip_udp_dhcp_packet, data));
- packet.data = *dhcp_pkt; /* struct copy */
+ memset(&packet, 0, sizeof(packet));
+ memcpy(&(packet.data), dhcp_pkt, p_len);
dest_sll.sll_family = AF_PACKET;
dest_sll.sll_protocol = htons(ETH_P_IP);
@@ -208,27 +214,25 @@ int FAST_FUNC udhcp_send_raw_packet(stru
* In order to work with those buggy servers,
* we truncate packets after end option byte.
*/
- padding = DHCP_OPTIONS_BUFSIZE - 1 - udhcp_end_option(packet.data.options);
@@ -199,36 +204,24 @@ int FAST_FUNC udhcp_send_raw_packet(stru
goto ret_close;
}
- /* We were sending full-sized DHCP packets (zero padded),
- * but some badly configured servers were seen dropping them.
- * Apparently they drop all DHCP packets >576 *ethernet* octets big,
- * whereas they may only drop packets >576 *IP* octets big
- * (which for typical Ethernet II means 590 octets: 6+6+2 + 576).
- *
- * In order to work with those buggy servers,
- * we truncate packets after end option byte.
- */
- padding = DHCP_OPTIONS_BUFSIZE - 1 - udhcp_end_option(packet.data.options);
-
packet.ip.protocol = IPPROTO_UDP;
packet.ip.saddr = source_nip;
packet.ip.daddr = dest_nip;
@@ -65,11 +74,11 @@
udhcp_dump_packet(dhcp_pkt);
- result = sendto(fd, &packet, IP_UPD_DHCP_SIZE - padding, /*flags:*/ 0,
+ result = sendto(fd, &packet, p_len, 0,
+ result = sendto(fd, &packet, p_len, /*flags:*/ 0,
(struct sockaddr *) &dest_sll, sizeof(dest_sll));
msg = "sendto";
ret_close:
@@ -246,7 +250,6 @@ int FAST_FUNC udhcp_send_kernel_packet(s
@@ -246,7 +239,6 @@ int FAST_FUNC udhcp_send_kernel_packet(s
uint32_t dest_nip, int dest_port)
{
struct sockaddr_in client;
@@ -77,10 +86,11 @@
int fd;
int result = -1;
const char *msg;
@@ -278,8 +281,7 @@ int FAST_FUNC udhcp_send_kernel_packet(s
@@ -277,9 +269,7 @@ int FAST_FUNC udhcp_send_kernel_packet(s
}
udhcp_dump_packet(dhcp_pkt);
-
- padding = DHCP_OPTIONS_BUFSIZE - 1 - udhcp_end_option(dhcp_pkt->options);
- result = safe_write(fd, dhcp_pkt, DHCP_SIZE - padding);
+ result = safe_write(fd, dhcp_pkt, udhcp_get_payload_len(dhcp_pkt));