Merge pull request #16 from wigyori/master

Update bcm53xx, brcm63xx, octeon, and smaller patches

5 files changed, 256 insertions, 7 deletions

diff --git a/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch b/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch
new file mode 100644
index 0000000000..cbbff827dd
--- /dev/null
+++ b/package/libs/libnetfilter-queue/patches/100-checksum_computation.patch
@@ -0,0 +1,113 @@
+--- a/src/extra/checksum.c
++++ b/src/extra/checksum.c
+@@ -11,6 +11,7 @@
+ 
+ #include <stdio.h>
+ #include <stdbool.h>
++#include <endian.h>
+ #include <arpa/inet.h>
+ #include <netinet/ip.h>
+ #include <netinet/ip6.h>
+@@ -26,8 +27,13 @@ uint16_t checksum(uint32_t sum, uint16_t
+ 		sum += *buf++;
+ 		size -= sizeof(uint16_t);
+ 	}
+-	if (size)
+-		sum += *(uint8_t *)buf;
++	if (size) {
++#if __BYTE_ORDER == __BIG_ENDIAN
++		sum += (uint16_t)*(uint8_t *)buf << 8;
++#else
++		sum += (uint16_t)*(uint8_t *)buf;
++#endif
++	}
+ 
+ 	sum = (sum >> 16) + (sum & 0xffff);
+ 	sum += (sum >>16);
+@@ -35,7 +41,7 @@ uint16_t checksum(uint32_t sum, uint16_t
+ 	return (uint16_t)(~sum);
+ }
+ 
+-uint16_t checksum_tcpudp_ipv4(struct iphdr *iph)
++uint16_t checksum_tcpudp_ipv4(struct iphdr *iph, uint16_t protocol_id)
+ {
+ 	uint32_t sum = 0;
+ 	uint32_t iph_len = iph->ihl*4;
+@@ -46,13 +52,13 @@ uint16_t checksum_tcpudp_ipv4(struct iph
+ 	sum += (iph->saddr) & 0xFFFF;
+ 	sum += (iph->daddr >> 16) & 0xFFFF;
+ 	sum += (iph->daddr) & 0xFFFF;
+-	sum += htons(IPPROTO_TCP);
++	sum += htons(protocol_id);
+ 	sum += htons(len);
+ 
+ 	return checksum(sum, (uint16_t *)payload, len);
+ }
+ 
+-uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr)
++uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr, uint16_t protocol_id)
+ {
+ 	uint32_t sum = 0;
+ 	uint32_t hdr_len = (uint32_t *)transport_hdr - (uint32_t *)ip6h;
+@@ -68,7 +74,7 @@ uint16_t checksum_tcpudp_ipv6(struct ip6
+ 		sum += (ip6h->ip6_dst.s6_addr16[i] >> 16) & 0xFFFF;
+ 		sum += (ip6h->ip6_dst.s6_addr16[i]) & 0xFFFF;
+ 	}
+-	sum += htons(IPPROTO_TCP);
++	sum += htons(protocol_id);
+ 	sum += htons(ip6h->ip6_plen);
+ 
+ 	return checksum(sum, (uint16_t *)payload, len);
+--- a/src/extra/tcp.c
++++ b/src/extra/tcp.c
+@@ -91,7 +91,7 @@ nfq_tcp_compute_checksum_ipv4(struct tcp
+ {
+ 	/* checksum field in header needs to be zero for calculation. */
+ 	tcph->check = 0;
+-	tcph->check = checksum_tcpudp_ipv4(iph);
++	tcph->check = checksum_tcpudp_ipv4(iph, IPPROTO_TCP);
+ }
+ EXPORT_SYMBOL(nfq_tcp_compute_checksum_ipv4);
+ 
+@@ -105,7 +105,7 @@ nfq_tcp_compute_checksum_ipv6(struct tcp
+ {
+ 	/* checksum field in header needs to be zero for calculation. */
+ 	tcph->check = 0;
+-	tcph->check = checksum_tcpudp_ipv6(ip6h, tcph);
++	tcph->check = checksum_tcpudp_ipv6(ip6h, tcph, IPPROTO_TCP);
+ }
+ EXPORT_SYMBOL(nfq_tcp_compute_checksum_ipv6);
+ 
+--- a/src/extra/udp.c
++++ b/src/extra/udp.c
+@@ -91,7 +91,7 @@ nfq_udp_compute_checksum_ipv4(struct udp
+ {
+ 	/* checksum field in header needs to be zero for calculation. */
+ 	udph->check = 0;
+-	udph->check = checksum_tcpudp_ipv4(iph);
++	udph->check = checksum_tcpudp_ipv4(iph, IPPROTO_UDP);
+ }
+ EXPORT_SYMBOL(nfq_udp_compute_checksum_ipv4);
+ 
+@@ -110,7 +110,7 @@ nfq_udp_compute_checksum_ipv6(struct udp
+ {
+ 	/* checksum field in header needs to be zero for calculation. */
+ 	udph->check = 0;
+-	udph->check = checksum_tcpudp_ipv6(ip6h, udph);
++	udph->check = checksum_tcpudp_ipv6(ip6h, udph, IPPROTO_UDP);
+ }
+ EXPORT_SYMBOL(nfq_udp_compute_checksum_ipv6);
+ 
+--- a/src/internal.h
++++ b/src/internal.h
+@@ -13,8 +13,8 @@ struct iphdr;
+ struct ip6_hdr;
+ 
+ uint16_t checksum(uint32_t sum, uint16_t *buf, int size);
+-uint16_t checksum_tcpudp_ipv4(struct iphdr *iph);
+-uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr);
++uint16_t checksum_tcpudp_ipv4(struct iphdr *iph, uint16_t protocol_id);
++uint16_t checksum_tcpudp_ipv6(struct ip6_hdr *ip6h, void *transport_hdr, uint16_t protocol_id);
+ 
+ struct pkt_buff {
+ 	uint8_t *mac_header;
diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c
index af544198cb..7d1fc8df72 100644
--- a/package/system/mtd/src/mtd.c
+++ b/package/system/mtd/src/mtd.c
@@ -674,7 +674,7 @@ resume:
 			break;
 		case MTD_IMAGE_FORMAT_SEAMA:
 			if (mtd_fixseama)
-				mtd_fixseama(mtd, 0);
+				mtd_fixseama(mtd, 0, 0);
 			break;
 		default:
 			break;
@@ -737,8 +737,10 @@ static void usage(void)
 	if (mtd_fixtrx) {
 	    fprintf(stderr,
 	"        -o offset               offset of the image header in the partition(for fixtrx)\n");
+	}
+	if (mtd_fixtrx || mtd_fixseama) {
 		fprintf(stderr,
-	"        -c datasize             amount of data to be used for checksum calculation (for fixtrx)\n");
+	"        -c datasize             amount of data to be used for checksum calculation (for fixtrx / fixseama)\n");
 	}
 	fprintf(stderr,
 #ifdef FIS_SUPPORT
@@ -987,7 +989,7 @@ int main (int argc, char **argv)
 			break;
 		case CMD_FIXSEAMA:
 			if (mtd_fixseama)
-				mtd_fixseama(device, 0);
+				mtd_fixseama(device, 0, data_size);
 			break;
 	}
 
diff --git a/package/system/mtd/src/mtd.h b/package/system/mtd/src/mtd.h
index 0a8b1ae0fd..9b2e32ffd4 100644
--- a/package/system/mtd/src/mtd.h
+++ b/package/system/mtd/src/mtd.h
@@ -26,6 +26,6 @@ extern void mtd_parse_jffs2data(const char *buf, const char *dir);
 extern int trx_fixup(int fd, const char *name)  __attribute__ ((weak));
 extern int trx_check(int imagefd, const char *mtd, char *buf, int *len) __attribute__ ((weak));
 extern int mtd_fixtrx(const char *mtd, size_t offset, size_t data_size) __attribute__ ((weak));
-extern int mtd_fixseama(const char *mtd, size_t offset) __attribute__ ((weak));
+extern int mtd_fixseama(const char *mtd, size_t offset, size_t data_size) __attribute__ ((weak));
 extern int mtd_resetbc(const char *mtd) __attribute__ ((weak));
 #endif /* __mtd_h */
diff --git a/package/system/mtd/src/seama.c b/package/system/mtd/src/seama.c
index f8b677b189..bcda321918 100644
--- a/package/system/mtd/src/seama.c
+++ b/package/system/mtd/src/seama.c
@@ -104,14 +104,13 @@ err_out:
 }
 
 int
-mtd_fixseama(const char *mtd, size_t offset)
+mtd_fixseama(const char *mtd, size_t offset, size_t data_size)
 {
 	int fd;
 	char *first_block;
 	ssize_t res;
 	size_t block_offset;
 	size_t data_offset;
-	size_t data_size;
 	struct seama_entity_header *shdr;
 
 	if (quiet < 2)
@@ -155,7 +154,8 @@ mtd_fixseama(const char *mtd, size_t offset)
 	}
 
 	data_offset = offset + sizeof(struct seama_entity_header) + ntohs(shdr->metasize);
-	data_size = mtdsize - data_offset;
+	if (!data_size)
+		data_size = mtdsize - data_offset;
 	if (data_size > ntohl(shdr->size))
 		data_size = ntohl(shdr->size);
 	if (seama_fix_md5(shdr, fd, data_offset, data_size))
diff --git a/package/utils/oseama/src/oseama.c b/package/utils/oseama/src/oseama.c
index 37a2171574..4434b11162 100644
--- a/package/utils/oseama/src/oseama.c
+++ b/package/utils/oseama/src/oseama.c
@@ -57,6 +57,7 @@ struct seama_entity_header {
 
 char *seama_path;
 int entity_idx = -1;
+char *out_path;
 
 static inline size_t oseama_min(size_t x, size_t y) {
 	return x < y ? x : y;
@@ -392,6 +393,132 @@ out:
 }
 
 /**************************************************
+ * Extract
+ **************************************************/
+
+static void oseama_extract_parse_options(int argc, char **argv) {
+	int c;
+
+	while ((c = getopt(argc, argv, "e:o:")) != -1) {
+		switch (c) {
+		case 'e':
+			entity_idx = atoi(optarg);
+			break;
+		case 'o':
+			out_path = optarg;
+			break;
+		}
+	}
+}
+
+static int oseama_extract_entity(FILE *seama, FILE *out) {
+	struct seama_entity_header hdr;
+	size_t bytes, metasize, imagesize, length;
+	uint8_t buf[1024];
+	int i = 0;
+	int err = 0;
+
+	while ((bytes = fread(&hdr, 1, sizeof(hdr), seama)) == sizeof(hdr)) {
+		if (be32_to_cpu(hdr.magic) != SEAMA_MAGIC) {
+			fprintf(stderr, "Invalid Seama magic: 0x%08x\n", be32_to_cpu(hdr.magic));
+			err =  -EINVAL;
+			break;
+		}
+		metasize = be16_to_cpu(hdr.metasize);
+		imagesize = be32_to_cpu(hdr.imagesize);
+
+		if (i != entity_idx) {
+			fseek(seama, metasize + imagesize, SEEK_CUR);
+			i++;
+			continue;
+		}
+
+		fseek(seama, -sizeof(hdr), SEEK_CUR);
+
+		length = sizeof(hdr) + metasize + imagesize;
+		while ((bytes = fread(buf, 1, oseama_min(sizeof(buf), length), seama)) > 0) {
+			if (fwrite(buf, 1, bytes, out) != bytes) {
+				fprintf(stderr, "Couldn't write %zu B to %s\n", bytes, out_path);
+				err = -EIO;
+				break;
+			}
+			length -= bytes;
+		}
+
+		if (length) {
+			fprintf(stderr, "Couldn't extract whole entity %d from %s (%zu B left)\n", entity_idx, seama_path, length);
+			err = -EIO;
+			break;
+		}
+
+		break;
+	}
+
+	return err;
+}
+
+static int oseama_extract(int argc, char **argv) {
+	FILE *seama;
+	FILE *out;
+	struct seama_seal_header hdr;
+	size_t bytes;
+	uint16_t metasize;
+	int err = 0;
+
+	if (argc < 3) {
+		fprintf(stderr, "No Seama file passed\n");
+		err = -EINVAL;
+		goto out;
+	}
+	seama_path = argv[2];
+
+	optind = 3;
+	oseama_extract_parse_options(argc, argv);
+	if (entity_idx < 0) {
+		fprintf(stderr, "No entity specified\n");
+		err = -EINVAL;
+		goto out;
+	} else if (!out_path) {
+		fprintf(stderr, "No output file specified\n");
+		err = -EINVAL;
+		goto out;
+	}
+
+	seama = fopen(seama_path, "r");
+	if (!seama) {
+		fprintf(stderr, "Couldn't open %s\n", seama_path);
+		err = -EACCES;
+		goto out;
+	}
+
+	out = fopen(out_path, "w");
+	if (!out) {
+		fprintf(stderr, "Couldn't open %s\n", out_path);
+		err = -EACCES;
+		goto err_close_seama;
+	}
+
+	bytes = fread(&hdr, 1, sizeof(hdr), seama);
+	if (bytes != sizeof(hdr)) {
+		fprintf(stderr, "Couldn't read %s header\n", seama_path);
+		err =  -EIO;
+		goto err_close_out;
+	}
+	metasize = be16_to_cpu(hdr.metasize);
+
+	fseek(seama, metasize, SEEK_CUR);
+
+	oseama_extract_entity(seama, out);
+
+err_close_out:
+	fclose(out);
+err_close_seama:
+	fclose(seama);
+out:
+	return err;
+}
+
+/**************************************************
  * Start
  **************************************************/
 
@@ -407,6 +534,11 @@ static void usage() {
 	printf("\t-m meta\t\t\t\tmeta into to put in header\n");
 	printf("\t-f file\t\t\t\tappend content from file\n");
 	printf("\t-b offset\t\t\tappend zeros till reaching absolute offset\n");
+	printf("\n");
+	printf("Extract from Seama seal (container):\n");
+	printf("\toseama extract <file> [options]\n");
+	printf("\t-e\t\t\t\tindex of entity to extract\n");
+	printf("\t-o file\t\t\t\toutput file\n");
 }
 
 int main(int argc, char **argv) {
@@ -415,6 +547,8 @@ int main(int argc, char **argv) {
 			return oseama_info(argc, argv);
 		else if (!strcmp(argv[1], "entity"))
 			return oseama_entity(argc, argv);
+		else if (!strcmp(argv[1], "extract"))
+			return oseama_extract(argc, argv);
 	}
 
 	usage();