qi-hardware/openwrt-xburst
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upgrade busybox to v1.11.1 and add current upstream fixes

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12348 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2008-08-20 14:00:34 +00:00
parent e90b272ea7
commit ac2d02c3e0
58 changed files with 2195 additions and 1232 deletions
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94
package/busybox/patches/241-udhcpc-oversized_packets.patch
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@@ -1,89 +1,75 @@
Index: busybox-1.7.2/networking/udhcp/packet.c
===================================================================
--- busybox-1.7.2.orig/networking/udhcp/packet.c 2007-10-30 15:35:00.000000000 -0500
+++ busybox-1.7.2/networking/udhcp/packet.c 2007-10-30 15:35:01.000000000 -0500
@@ -121,6 +121,10 @@
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -114,6 +114,10 @@
return ~sum;
}
+int udhcp_get_payload_len(struct dhcpMessage *payload)
+{
+ return sizeof(struct dhcpMessage) - MAX_OPTIONS_LEN + end_option(payload->options) + sizeof(payload->options[0]);
+ return sizeof(struct dhcpMessage) - DHCP_OPTIONS_BUFSIZE + end_option(payload->options) + sizeof(payload->options[0]);
+}
/* Construct a ip/udp header for a packet, and specify the source and dest hardware address */
void BUG_sizeof_struct_udp_dhcp_packet_must_be_576(void);
@@ -132,6 +136,7 @@
int result;
struct sockaddr_ll dest;
struct udp_dhcp_packet packet;
/* Construct a ip/udp header for a packet, send packet */
int udhcp_send_raw_packet(struct dhcpMessage *payload,
@@ -125,11 +129,7 @@
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),
- };
+ int p_len = udhcp_get_payload_len(payload);
fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP));
if (fd < 0) {
@@ -141,6 +146,7 @@
@@ -139,7 +139,7 @@
memset(&dest, 0, sizeof(dest));
memset(&packet, 0, sizeof(packet));
- packet.data = *payload; /* struct copy */
+ memcpy(&(packet.data), payload, p_len);
dest.sll_family = AF_PACKET;
dest.sll_protocol = htons(ETH_P_IP);
@@ -158,12 +164,13 @@
@@ -156,23 +156,18 @@
packet.ip.daddr = dest_ip;
packet.udp.source = htons(source_port);
packet.udp.dest = htons(dest_port);
- packet.udp.len = htons(sizeof(packet.udp) + sizeof(struct dhcpMessage)); /* cheat on the psuedo-header */
- /* size, excluding IP header: */
- packet.udp.len = htons(UPD_DHCP_SIZE);
- /* for UDP checksumming, ip.len is set to UDP packet len */
+ p_len += sizeof(packet.udp);
+ packet.udp.len = htons(p_len);
packet.ip.tot_len = packet.udp.len;
- memcpy(&(packet.data), payload, sizeof(struct dhcpMessage));
- packet.udp.check = udhcp_checksum(&packet, sizeof(struct udp_dhcp_packet));
- packet.udp.check = udhcp_checksum(&packet, IP_UPD_DHCP_SIZE);
- /* but for sending, it is set to IP packet len */
- packet.ip.tot_len = htons(IP_UPD_DHCP_SIZE);
+ p_len += sizeof(packet.ip);
+ packet.udp.check = udhcp_checksum(&packet, p_len);
- packet.ip.tot_len = htons(sizeof(struct udp_dhcp_packet));
+ packet.ip.tot_len = htons(p_len);
packet.ip.ihl = sizeof(packet.ip) >> 2;
packet.ip.version = IPVERSION;
packet.ip.ttl = IPDEFTTL;
@@ -172,7 +179,7 @@
if (sizeof(struct udp_dhcp_packet) != 576)
BUG_sizeof_struct_udp_dhcp_packet_must_be_576();
packet.ip.check = udhcp_checksum(&packet.ip, sizeof(packet.ip));
- result = sendto(fd, &packet, sizeof(struct udp_dhcp_packet), 0,
- /* Currently we send full-sized DHCP packets (zero padded).
- * If you need to change this: last byte of the packet is
- * packet.data.options[end_option(packet.data.options)]
- */
- result = sendto(fd, &packet, IP_UPD_DHCP_SIZE, 0,
+ result = sendto(fd, &packet, p_len, 0,
(struct sockaddr *) &dest, sizeof(dest));
if (result <= 0) {
bb_perror_msg("sendto");
@@ -216,7 +223,7 @@
return -1;
(struct sockaddr *) &dest, sizeof(dest));
msg = "sendto";
ret_close:
@@ -224,8 +219,7 @@
goto ret_close;
}
- result = write(fd, payload, sizeof(struct dhcpMessage));
+ result = write(fd, payload, udhcp_get_payload_len(payload));
- /* 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));
msg = "write";
ret_close:
close(fd);
return result;
}
Index: busybox-1.7.2/networking/udhcp/common.h
===================================================================
--- busybox-1.7.2.orig/networking/udhcp/common.h 2007-10-30 15:35:00.000000000 -0500
+++ busybox-1.7.2/networking/udhcp/common.h 2007-10-30 15:35:01.000000000 -0500
@@ -21,6 +21,8 @@
#include <netinet/udp.h>
#include <netinet/ip.h>
+#define MAX_OPTIONS_LEN 308
+
struct dhcpMessage {
uint8_t op;
uint8_t htype;
@@ -37,7 +39,7 @@
uint8_t sname[64];
uint8_t file[128];
uint32_t cookie;
- uint8_t options[308]; /* 312 - cookie */
+ uint8_t options[MAX_OPTIONS_LEN]; /* 312 - cookie */
};
struct udp_dhcp_packet {