diff options
| -rw-r--r-- | package/openwrt/jffs2root.c | 30 | ||||
| -rwxr-xr-x | target/default/target_skeleton/etc/init.d/S45firewall | 8 |
2 files changed, 25 insertions, 13 deletions
diff --git a/package/openwrt/jffs2root.c b/package/openwrt/jffs2root.c index 140c8a6e0..aa718da59 100644 --- a/package/openwrt/jffs2root.c +++ b/package/openwrt/jffs2root.c @@ -30,6 +30,8 @@ #include <sys/stat.h> #include <string.h> +#include <sys/ioctl.h> +#include <linux/mtd/mtd.h> #define FILENAME "/dev/mtdblock/1" @@ -71,9 +73,9 @@ unsigned int crc32buf(char *buf, size_t len) int main(int argc, char **argv) { int fd; + struct mtd_info_user mtdInfo; unsigned long len; struct trx_header *ptr; - unsigned offset; if (((fd = open(FILENAME, O_RDWR)) < 0) || ((len = lseek(fd, 0, SEEK_END)) < 0) @@ -82,27 +84,31 @@ int main(int argc, char **argv) printf("Error reading trx info\n"); exit(-1); } + close (fd); + + if (((fd = open("/dev/mtd/1", O_RDWR)) < 0) + || (ioctl(fd, MEMGETINFO, &mtdInfo))) { + fprintf(stderr, "Could not get MTD device info from %s\n", FILENAME); + close(fd); + exit(1); + } + close(fd); - /* treat last partition as rootfs offset */ - offset = ptr->offsets[2] ? : ptr->offsets[1]; - if (argc > 1 && !strcmp(argv[1],"--move")) { - if (offset >= ptr->len) { + if (ptr->offsets[2] >= ptr->len) { printf("Partition already moved outside trx\n"); -#if 0 - } else if (offset & 0x0001ffff) { - printf("Partition does not start on a block boundary\n"); -#endif } else { init_crc32(); - //bzero((void *)((int)ptr + ptr->len), (size_t)(len - ptr->len)); - ptr->len = offset; + ptr->offsets[2] += mtdInfo.erasesize; + ptr->offsets[2] &= ~(mtdInfo.erasesize - 1); + ptr->len = ptr->offsets[2]; ptr->crc32 = crc32buf((void *) &(ptr->flag_version), ptr->len - offsetof(struct trx_header, flag_version)); msync(ptr,sizeof(struct trx_header),MS_SYNC|MS_INVALIDATE); printf("Partition moved; please reboot\n"); } } else { int x; + printf(" erase: 0x%08x\n",mtdInfo.erasesize); printf("=== trx ===\n"); printf("mapped: 0x%08x\n", (unsigned)ptr); printf(" magic: 0x%08x\n", ptr->magic); @@ -112,8 +118,6 @@ int main(int argc, char **argv) printf(" offset[%d]: 0x%08x\n", x, ptr->offsets[x]); } - munmap((void *) ptr, len); - close (fd); return 0; } diff --git a/target/default/target_skeleton/etc/init.d/S45firewall b/target/default/target_skeleton/etc/init.d/S45firewall index a50663725..bdb485936 100755 --- a/target/default/target_skeleton/etc/init.d/S45firewall +++ b/target/default/target_skeleton/etc/init.d/S45firewall @@ -16,10 +16,18 @@ iptables -N forwarding_rule iptables -t nat -N prerouting_rule iptables -t nat -N postrouting_rule +### Allow SSH from WAN +# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j ACCEPT +# iptables -A input_rule -i $WAN -p tcp --dport 22 -j ACCEPT + ### Port forwarding # iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j DNAT --to 192.168.1.2 # iptables -A forwarding_rule -i $WAN -p tcp --dport 22 -d 192.168.1.2 -j ACCEPT +### DMZ (should be placed after port forwarding / accept rules) +# iptables -t nat -A prerouting_rule -i $WAN -j DNAT --to 192.168.1.2 +# iptables -A forwarding_rule -i $WAN -d 192.168.1.2 -j ACCEPT + ### INPUT ### (connections with the router as destination) |