[General Questions and Answers] navroza:
Hello I'm porting Cyanogenmod for my device huawei g700-u10(Its already developed on mtk6589 device and I can easly port it). So I stuck at update script

ui_print("CyanogenMod 10.1 G700-u10 Ported By Navroza");
show_progress(0.500000, 0);
ui_print("Formatting system...");
unmount("/system");
format("ext4", "EMMC", "/dev/block/mmcblk0p5", "0");
ui_print("Installing system files...");
mount("ext4", "EMMC", "/dev/block/mmcblk0p5", "/system");
package_extract_dir("system", "/system");
ui_print("Creating system links...");
symlink("/system/bin/aee_aed", "/system/bin/debuggerd");
symlink("/system/bin/mksh", "/system/bin/sh");
symlink("/system/bin/toolbox", "/system/bin/cat", "/system/bin/chmod", "/system/bin/chown", "/system/bin/cmp", "/system/bin/cp", "/system/bin/date", "/system/bin/dd", "/system/bin/df", "/system/bin/dmesg", "/system/bin/du", "/system/bin/getevent", "/system/bin/getprop", "/system/bin/grep", "/system/bin/hd", "/system/bin/id", "/system/bin/ifconfig", "/system/bin/iftop", "/system/bin/insmod", "/system/bin/ioctl", "/system/bin/ionice", "/system/bin/kill", "/system/bin/ln", "/system/bin/log", "/system/bin/ls", "/system/bin/lsmod", "/system/bin/lsof", "/system/bin/md5", "/system/bin/mkdir", "/system/bin/mount", "/system/bin/mv", "/system/bin/nandread", "/system/bin/netstat", "/system/bin/newfs_msdos", "/system/bin/notify", "/system/bin/printenv", "/system/bin/ps", "/system/bin/reboot", "/system/bin/renice", "/system/bin/rm", "/system/bin/rmdir", "/system/bin/rmmod", "/system/bin/route", "/system/bin/schedtop", "/system/bin/sendevent", "/system/bin/setconsole", "/system/bin/setprop", "/system/bin/sleep", "/system/bin/smd", "/system/bin/start", "/system/bin/stop", "/system/bin/sync", "/system/bin/top", "/system/bin/touch", "/system/bin/umount", "/system/bin/uptime", "/system/bin/vmstat", "/system/bin/watchprops", "/system/bin/wipe");
symlink("/system/fonts/Roboto-Bold.ttf", "/system/fonts/DroidSans-Bold.ttf");
symlink("/system/fonts/Roboto-Regular.ttf", "/system/fonts/DroidSans.ttf", "/system/fonts/EmojiPlaceholder.ttf");
symlink("/system/lib/modules/wlan_mt6628.ko", "/system/lib/modules/wlan.ko");
symlink("/system/xbin/busybox", "/system/xbin/[", "/system/xbin/[[", "/system/xbin/adjtimex", "/system/xbin/arp", "/system/xbin/ash", "/system/xbin/awk", "/system/xbin/base64", "/system/xbin/basename", "/system/xbin/bbconfig", "/system/xbin/blkid", "/system/xbin/blockdev", "/system/xbin/brctl", "/system/xbin/bunzip2", "/system/xbin/bzcat", "/system/xbin/bzip2", "/system/xbin/cal", "/system/xbin/cat", "/system/xbin/catv", "/system/xbin/chattr", "/system/xbin/chgrp", "/system/xbin/chmod", "/system/xbin/chown", "/system/xbin/chroot", "/system/xbin/clear", "/system/xbin/cmp", "/system/xbin/comm", "/system/xbin/cp", "/system/xbin/cpio", "/system/xbin/crond", "/system/xbin/crontab", "/system/xbin/cut", "/system/xbin/date", "/system/xbin/dc", "/system/xbin/dd", "/system/xbin/depmod", "/system/xbin/devmem", "/system/xbin/df", "/system/xbin/diff", "/system/xbin/dirname", "/system/xbin/dmesg", "/system/xbin/dnsd", "/system/xbin/dos2unix", "/system/xbin/du", "/system/xbin/echo", "/system/xbin/ed", "/system/xbin/egrep", "/system/xbin/env", "/system/xbin/expand", "/system/xbin/expr", "/system/xbin/false", "/system/xbin/fdisk", "/system/xbin/fgrep", "/system/xbin/find", "/system/xbin/flash_lock", "/system/xbin/flash_unlock", "/system/xbin/flashcp", "/system/xbin/flock", "/system/xbin/fold", "/system/xbin/free", "/system/xbin/freeramdisk", "/system/xbin/fsync", "/system/xbin/ftpget", "/system/xbin/ftpput", "/system/xbin/fuser", "/system/xbin/getopt", "/system/xbin/grep", "/system/xbin/groups", "/system/xbin/gunzip", "/system/xbin/gzip", "/system/xbin/halt", "/system/xbin/head", "/system/xbin/hexdump", "/system/xbin/id", "/system/xbin/ifconfig", "/system/xbin/inetd", "/system/xbin/insmod", "/system/xbin/install", "/system/xbin/iostat", "/system/xbin/ip", "/system/xbin/kill", "/system/xbin/killall", "/system/xbin/killall5", "/system/xbin/length", "/system/xbin/less", "/system/xbin/ln", "/system/xbin/losetup", "/system/xbin/ls", "/system/xbin/lsattr", "/system/xbin/lsmod", "/system/xbin/lsusb", "/system/xbin/lzcat", "/system/xbin/lzma", "/system/xbin/lzop", "/system/xbin/lzopcat", "/system/xbin/man", "/system/xbin/md5sum", "/system/xbin/mesg", "/system/xbin/mkdir", "/system/xbin/mke2fs", "/system/xbin/mkfifo", "/system/xbin/mkfs.ext2", "/system/xbin/mkfs.vfat", "/system/xbin/mknod", "/system/xbin/mkswap", "/system/xbin/mktemp", "/system/xbin/modinfo", "/system/xbin/modprobe", "/system/xbin/more", "/system/xbin/mount", "/system/xbin/mountpoint", "/system/xbin/mpstat", "/system/xbin/mv", "/system/xbin/nanddump", "/system/xbin/nandwrite", "/system/xbin/netstat", "/system/xbin/nice", "/system/xbin/nohup", "/system/xbin/nslookup", "/system/xbin/ntpd", "/system/xbin/od", "/system/xbin/patch", "/system/xbin/pgrep", "/system/xbin/pidof", "/system/xbin/ping", "/system/xbin/pkill", "/system/xbin/pmap", "/system/xbin/poweroff", "/system/xbin/printenv", "/system/xbin/printf", "/system/xbin/ps", "/system/xbin/pstree", "/system/xbin/pwd", "/system/xbin/pwdx", "/system/xbin/rdev", "/system/xbin/readlink", "/system/xbin/realpath", "/system/xbin/renice", "/system/xbin/reset", "/system/xbin/resize", "/system/xbin/rev", "/system/xbin/rm", "/system/xbin/rmdir", "/system/xbin/rmmod", "/system/xbin/route", "/system/xbin/run-parts", "/system/xbin/rx", "/system/xbin/sed", "/system/xbin/seq", "/system/xbin/setconsole", "/system/xbin/setserial", "/system/xbin/setsid", "/system/xbin/sh", "/system/xbin/sha1sum", "/system/xbin/sha256sum", "/system/xbin/sha512sum", "/system/xbin/sleep", "/system/xbin/sort", "/system/xbin/split", "/system/xbin/stat", "/system/xbin/strings", "/system/xbin/stty", "/system/xbin/sum", "/system/xbin/swapoff", "/system/xbin/swapon", "/system/xbin/sync", "/system/xbin/sysctl", "/system/xbin/tac", "/system/xbin/tail", "/system/xbin/tar", "/system/xbin/taskset", "/system/xbin/tee", "/system/xbin/telnet", "/system/xbin/telnetd", "/system/xbin/test", "/system/xbin/tftp", "/system/xbin/tftpd", "/system/xbin/time", "/system/xbin/timeout", "/system/xbin/top", "/system/xbin/touch", "/system/xbin/tr", "/system/xbin/traceroute", "/system/xbin/true", "/system/xbin/ttysize", "/system/xbin/tune2fs", "/system/xbin/umount", "/system/xbin/uname", "/system/xbin/uncompress", "/system/xbin/unexpand", "/system/xbin/uniq", "/system/xbin/unix2dos", "/system/xbin/unlzma", "/system/xbin/unlzop", "/system/xbin/unxz", "/system/xbin/unzip", "/system/xbin/uptime", "/system/xbin/usleep", "/system/xbin/uudecode", "/system/xbin/uuencode", "/system/xbin/vi", "/system/xbin/watch", "/system/xbin/wc", "/system/xbin/wget", "/system/xbin/which", "/system/xbin/whoami", "/system/xbin/xargs", "/system/xbin/xz", "/system/xbin/xzcat", "/system/xbin/yes", "/system/xbin/zcat");
ui_print("Set permission...");
set_perm_recursive(0, 0, 0755, 0644, "/system");
set_perm_recursive(0, 2000, 0755, 0755, "/system/bin");
set_perm(0, 3003, 02750, "/system/bin/netcfg");
set_perm(0, 3004, 02755, "/system/bin/ping");
set_perm(0, 2000, 06750, "/system/bin/run-as");
set_perm(1002, 1002, 0440, "/system/etc/dbus.conf");
set_perm(1014, 2000, 0550, "/system/etc/dhcpcd/dhcpcd-run-hooks");
set_perm(0, 2000, 0550, "/system/etc/init.goldfish.sh");
set_perm_recursive(0, 0, 0755, 0555, "/system/etc/ppp");
set_perm_recursive(1001, 1000, 0770, 0644, "/system/etc/ril");
set_perm(0, 0, 0444, "/system/etc/ril/oper.lis");
set_perm(0, 1000, 0750, "/system/etc/throttle.sh");
set_perm(1014, 2000, 0550, "/system/etc/wide-dhcpv6/dhcp6c.script");
set_perm(0, 2000, 0755, "/system/vendor");
set_perm_recursive(0, 2000, 0755, 0755, "/system/vendor/bin");
set_perm(0, 2000, 0755, "/system/vendor/lib");
set_perm_recursive(0, 2000, 0755, 0644, "/system/vendor/lib/drm");
set_perm(0, 0, 0644, "/system/vendor/lib/drm/libdrmwvmplugin.so");
set_perm(0, 2000, 0755, "/system/vendor/lib/egl");
set_perm_recursive(0, 2000, 0755, 0644, "/system/vendor/lib/hw");
set_perm(0, 0, 0644, "/system/vendor/lib/hw/gralloc.mt6589.so");
set_perm_recursive(0, 2000, 0755, 0755, "/system/xbin");
set_perm(0, 0, 06755, "/system/xbin/busybox");
set_perm(0, 1000, 06750, "/system/xbin/shelld");
set_perm(0, 0, 06755, "/system/xbin/su");
ui_print("Update Boot image...");
show_progress(0.200000, 0);
show_progress(0.200000, 10);
package_extract_file("boot.img", "/dev/bootimg");
show_progress(0.100000, 0);
unmount("/system");

Is this correct script to install new rom? Thank you!