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authorEric Andersen <andersen@codepoet.org>2002-04-26 11:45:55 +0000
committerEric Andersen <andersen@codepoet.org>2002-04-26 11:45:55 +0000
commit08782ae7d8812933ad3f932132955ea1c0fb1e52 (patch)
tree1808993dc06e0c9a473c2e77236ce5d31039466d /sources/genext2fs.patch
parent057adc1c84e0082cdf88da23a32bf2098680ff4e (diff)
downloadbuildroot-novena-08782ae7d8812933ad3f932132955ea1c0fb1e52.tar.gz
buildroot-novena-08782ae7d8812933ad3f932132955ea1c0fb1e52.zip
Major rework
Diffstat (limited to 'sources/genext2fs.patch')
-rw-r--r--sources/genext2fs.patch800
1 files changed, 800 insertions, 0 deletions
diff --git a/sources/genext2fs.patch b/sources/genext2fs.patch
new file mode 100644
index 000000000..008a24b85
--- /dev/null
+++ b/sources/genext2fs.patch
@@ -0,0 +1,800 @@
+diff -urN genext2fs-1.3.orig/Makefile genext2fs/Makefile
+--- genext2fs-1.3.orig/Makefile Wed Dec 31 17:00:00 1969
++++ genext2fs/Makefile Fri Sep 28 15:48:58 2001
+@@ -0,0 +1,19 @@
++CC=gcc
++CFLAGS=-Wall -O2
++
++SRC=genext2fs.c
++OBJS=$(patsubst %.c,%.o, $(SRC))
++
++
++all: genext2fs
++
++genext2fs: $(OBJS)
++ $(CC) $(CFLAGS) -o $@ $(OBJS) -o $@
++
++$(OBJS): %.o : %.c
++ $(CC) $(CFLAGS) -c $< -o $@
++
++$(OBJS): Makefile
++
++clean:
++ rm -f *.o *.a core genext2fs
+diff -urN genext2fs-1.3.orig/dev.txt genext2fs/dev.txt
+--- genext2fs-1.3.orig/dev.txt Thu Sep 28 09:03:19 2000
++++ genext2fs/dev.txt Wed Dec 31 17:00:00 1969
+@@ -1,94 +0,0 @@
+-drwx /dev
+-crw- 10,190 /dev/lcd
+-crw- 10,191 /dev/splc781
+-crw- 4,0 /dev/console
+-crw- 5,64 /dev/cua0
+-crw- 5,65 /dev/cua1
+-crw- 5,66 /dev/cua2
+-crw- 5,70 /dev/cua6
+-crw- 5,71 /dev/cua7
+-crw- 5,72 /dev/cua8
+-crw- 5,73 /dev/cua9
+-crw- 29,0 /dev/fb0
+-crw- 29,32 /dev/fb1
+-crw- 1,2 /dev/kmem
+-crw- 1,1 /dev/mem
+-crw- 1,3 /dev/null
+-crw- 2,2 /dev/ptyp2
+-crw- 2,3 /dev/ptyp3
+-crw- 2,5 /dev/ptyp5
+-crw- 2,4 /dev/ptyp4
+-crw- 10,178 /dev/triokb
+-crw- 2,0 /dev/ptyp0
+-crw- 2,6 /dev/ptyp6
+-crw- 2,7 /dev/ptyp7
+-crw- 2,8 /dev/ptyp8
+-crw- 2,9 /dev/ptyp9
+-crw- 2,10 /dev/ptypa
+-crw- 2,11 /dev/ptypb
+-crw- 2,12 /dev/ptypc
+-crw- 2,13 /dev/ptypd
+-crw- 2,14 /dev/ptype
+-crw- 2,15 /dev/ptypf
+-brw- 1,0 /dev/ram0
+-brw- 1,1 /dev/ram1
+-brw- 1,2 /dev/ram2
+-brw- 1,3 /dev/ram3
+-br-- 31,0 /dev/rom0
+-brw- 31,1 /dev/rom1
+-brw- 31,2 /dev/rom2
+-brw- 31,3 /dev/rom3
+-crw- 5,0 /dev/tty
+-crw- 4,0 /dev/tty0
+-crwx 4,1 /dev/tty1
+-crwx 4,2 /dev/tty2
+-crwx 4,3 /dev/tty3
+-crwx 4,4 /dev/tty4
+-crw- 4,5 /dev/tty5
+-crwx 4,6 /dev/tty6
+-crw- 4,7 /dev/tty7
+-crw- 4,8 /dev/tty8
+-crw- 4,9 /dev/tty9
+-crw- 4,64 /dev/ttyS0
+-crw- 4,65 /dev/ttyS1
+-crw- 4,66 /dev/ttyS2
+-crw- 4,67 /dev/ttyS3
+-crw- 4,68 /dev/ttyS4
+-crw- 4,69 /dev/ttyS5
+-crw- 4,70 /dev/ttyS6
+-crw- 4,71 /dev/ttyS7
+-crw- 4,72 /dev/ttyS8
+-crw- 4,73 /dev/ttyS9
+-crw- 3,0 /dev/ttyp0
+-crw- 3,1 /dev/ttyp1
+-crw- 3,2 /dev/ttyp2
+-crw- 3,3 /dev/ttyp3
+-crw- 3,4 /dev/ttyp4
+-crw- 3,5 /dev/ttyp5
+-crw- 3,6 /dev/ttyp6
+-crw- 3,7 /dev/ttyp7
+-crw- 3,8 /dev/ttyp8
+-crw- 3,9 /dev/ttyp9
+-crw- 3,10 /dev/ttypa
+-crw- 3,11 /dev/ttypb
+-crw- 3,12 /dev/ttypc
+-crw- 3,13 /dev/ttypd
+-crw- 3,14 /dev/ttype
+-crw- 3,15 /dev/ttypf
+-crw- 1,5 /dev/zero
+-crwx 10,111 /dev/dtedrv
+-crwx 4,110 /dev/ttyM
+-crw- 77,1 /dev/tssnd
+-crw- 77,2 /dev/tstone
+-crw- 2,1 /dev/ptyp1
+-crwx 10,180 /dev/triohook
+-crw- 90,0 /dev/mtd0
+-brw- 44,0 /dev/ftl0
+-crw- 10,175 /dev/tporta
+-crw- 10,176 /dev/tportb
+-crwx 10,100 /dev/softmodem
+-crwx 10,101 /dev/softmodem_signals
+-crwx 10,181 /dev/triovoice
+-crw- 5,67 /dev/cua3
+-crw- 5,68 /dev/cua4
+-crw- 5,69 /dev/cua5
+diff -urN genext2fs-1.3.orig/device_table.txt genext2fs/device_table.txt
+--- genext2fs-1.3.orig/device_table.txt Wed Dec 31 17:00:00 1969
++++ genext2fs/device_table.txt Fri Mar 15 02:14:39 2002
+@@ -0,0 +1,78 @@
++# device list table
++#<name> <type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>
++/dev d 755 0 0 - - - - -
++#
++# Normal stuff
++/dev/mem c 640 0 0 1 1 0 0 -
++/dev/kmem c 640 0 0 1 2 0 0 -
++/dev/null c 640 0 0 1 3 0 0 -
++/dev/zero c 640 0 0 1 5 0 0 -
++/dev/random c 640 0 0 1 8 0 0 -
++/dev/urandom c 640 0 0 1 9 0 0 -
++/dev/tty c 640 0 0 5 0 0 0 -
++/dev/tty c 640 0 0 4 0 0 1 6
++/dev/console c 640 0 0 5 1 0 0 -
++/dev/ram b 640 0 0 1 1 0 0 -
++/dev/ram b 640 0 0 1 0 0 1 4
++/dev/loop b 640 0 0 7 0 0 1 2
++#/dev/ttyS c 640 0 0 4 64 0 1 4
++#/dev/psaux c 640 0 0 10 1 0 0 -
++#/dev/rtc c 640 0 0 10 135 0 0 -
++#/dev/fd b 640 0 0 2 0 0 0 1
++#
++# Raid device directories
++#/dev/cciss d 755 0 0 - - - - -
++#/dev/ida d 755 0 0 - - - - -
++#/dev/rd d 755 0 0 - - - - -
++#
++# IDE Devices
++/dev/hda b 640 0 0 3 0 0 0 -
++/dev/hda b 640 0 0 3 1 1 1 15
++/dev/hdb b 640 0 0 3 64 0 0 -
++/dev/hdb b 640 0 0 3 65 1 1 15
++/dev/hdc b 640 0 0 22 0 0 0 -
++/dev/hdc b 640 0 0 22 1 1 1 15
++/dev/hdd b 640 0 0 22 64 0 0 -
++/dev/hdd b 640 0 0 22 65 1 1 15
++#/dev/hde b 640 0 0 33 0 0 0 -
++#/dev/hde b 640 0 0 33 1 1 1 15
++#/dev/hdf b 640 0 0 33 64 0 0 -
++#/dev/hdf b 640 0 0 33 65 1 1 15
++#/dev/hdg b 640 0 0 34 0 0 0 -
++#/dev/hdg b 640 0 0 34 1 1 1 15
++#/dev/hdh b 640 0 0 34 64 0 0 -
++#/dev/hdh b 640 0 0 34 65 1 1 15
++# SCSI Devices
++#/dev/sda b 640 0 0 8 0 0 0 -
++#/dev/sda b 640 0 0 8 1 1 1 15
++#/dev/sdb b 640 0 0 8 16 0 0 -
++#/dev/sdb b 640 0 0 8 17 1 1 15
++#/dev/sdc b 640 0 0 8 32 0 0 -
++#/dev/sdc b 640 0 0 8 33 1 1 15
++#/dev/sdd b 640 0 0 8 48 0 0 -
++#/dev/sdd b 640 0 0 8 49 1 1 15
++#/dev/sde b 640 0 0 8 64 0 0 -
++#/dev/sde b 640 0 0 8 65 1 1 15
++#/dev/sdf b 640 0 0 8 80 0 0 -
++#/dev/sdf b 640 0 0 8 81 1 1 15
++#/dev/sdg b 640 0 0 8 96 0 0 -
++#/dev/sdg b 640 0 0 8 97 1 1 15
++#/dev/sdh b 640 0 0 8 112 0 0 -
++#/dev/sdh b 640 0 0 8 113 1 1 15
++#/dev/sg c 640 0 0 21 0 0 1 15
++#/dev/scd b 640 0 0 11 0 0 1 15
++#/dev/st c 640 0 0 9 0 0 1 15
++# All the proprietary cdrom devices in the world
++#/dev/aztcd b 640 0 0 29 0 0 0 -
++#/dev/bpcd b 640 0 0 41 0 0 0 -
++#/dev/capi20 c 640 0 0 68 0 0 1 2
++#/dev/cdu31a b 640 0 0 15 0 0 0 -
++#/dev/cdu535 b 640 0 0 24 0 0 0 -
++#/dev/cm206cd b 640 0 0 32 0 0 0 -
++#/dev/sjcd b 640 0 0 18 0 0 0 -
++#/dev/sonycd b 640 0 0 15 0 0 0 -
++#/dev/gscd b 640 0 0 16 0 0 0 -
++#/dev/sbpcd b 640 0 0 25 0 0 0 -
++#/dev/sbpcd b 640 0 0 25 0 0 1 4
++#/dev/mcd b 640 0 0 23 0 0 0 -
++#/dev/optcd b 640 0 0 17 0 0 0 -
+diff -urN genext2fs-1.3.orig/genext2fs.c genext2fs/genext2fs.c
+--- genext2fs-1.3.orig/genext2fs.c Fri Mar 15 02:26:01 2002
++++ genext2fs/genext2fs.c Fri Mar 15 02:25:46 2002
+@@ -26,6 +26,10 @@
+ // Bugfix: getcwd values for Solaris xavier.gueguen@col.bsf.alcatel.fr
+ // Bugfix: ANSI scanf for non-GNU C xavier.gueguen@col.bsf.alcatel.fr
+ // 28 Jun 2001 Bugfix: getcwd differs for Solaris/GNU mike@sowbug.com
++// 19 Jun 2001 Erik Andersen <andersee@debian.org> added
++// the -n (nosquash) option.
++// 03 Mar 2002 Erik Andersen <andersee@debian.org> added
++// mkfs.jffs2 compatible device table support
+
+
+ // `genext2fs' is a mean to generate an ext2 filesystem
+@@ -33,10 +37,6 @@
+ // the image file to copy files on it. It doesn't even require
+ // you to be the superuser to make device nodes.
+ //
+-// Warning ! `genext2fs' has been designed for embedded
+-// systems. As such, it will generate a filesystem for single-user
+-// usage: all files/directories/etc... will belong to UID/GID 0
+-//
+ // Example usage:
+ //
+ // # genext2fs -b 1440 -d srcdir /dev/fd0
+@@ -45,28 +45,24 @@
+ // a new ext2 filesystem image. You can then mount the floppy as
+ // usual.
+ //
+-// # genext2fs -b 1024 -d builddir -f devices.txt flashdisk.img
++// # genext2fs -b 1024 -d builddir -D device_table.txt flashdisk.img
+ //
+ // This one would build a filesystem from all the files in builddir,
+-// then would read a devices list and make apropriate nodes. The
+-// format for the device list is:
+-//
+-// drwx /dev
+-// crw- 10,190 /dev/lcd
+-// brw- 1,0 /dev/ram0
+-//
+-// This device list builds the /dev directory, a character device
+-// node /dev/lcd (major 10, minor 190) and a block device node
+-// /dev/ram0 (major 1, minor 0)
+-
++// then would read a devices table and make apropriate nodes. The
++// format for the device list is illustrared in the device_table.txt
++// file which in included with the source
+
++#define _GNU_SOURCE
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <dirent.h>
+ #include <stdarg.h>
++#include <time.h>
+ #include <unistd.h>
+ #include <sys/stat.h>
++#include <ctype.h>
++#include <fcntl.h>
+
+
+
+@@ -390,6 +386,7 @@
+ #undef utdecl32
+
+ char * argv0;
++int nosquash = 0;
+
+ // error (un)handling
+ inline void errexit(const char *fmt, ...)
+@@ -663,14 +660,27 @@
+ }
+
+ // link an entry (inode #) to a directory
+-void add2dir(filesystem *fs, uint32 dnod, uint32 nod, const char* name)
++void add2dir(filesystem *fs, uint32 dnod, uint32 nod, const char* name, uint32 mode, uid_t uid, gid_t gid, time_t ctime)
+ {
+ blockwalker bw;
+ uint32 bk;
+ uint8 *b;
+ directory *d;
+ int reclen, nlen;
+- if((get_nod(fs, dnod)->i_mode & FM_IFMT) != FM_IFDIR)
++ inode *node;
++ inode *pnode;
++
++ if (nosquash == 0) {
++ /* Ok, squash everything */
++ uid = 0;
++ gid = 0;
++ if(!S_ISDIR(mode))
++ mode &= ~(S_IWGRP | S_IWOTH);
++ mode &= ~(S_ISUID | S_ISGID);
++ }
++ pnode = get_nod(fs, dnod);
++
++ if(!S_ISDIR(pnode->i_mode))
+ errexit("can't add '%s' to a non-directory", name);
+ if(!*name)
+ errexit("bad name '%s' (not meaningful)", name);
+@@ -691,9 +701,16 @@
+ if((!d->d_inode) && (d->d_rec_len >= reclen))
+ {
+ d->d_inode = nod;
+- get_nod(fs, nod)->i_links_count++;
++ node = get_nod(fs, nod);
++ node->i_links_count++;
+ d->d_name_len = nlen;
+ strncpy(d->d_name, name, nlen);
++ node->i_mode = mode;
++ node->i_uid = uid;
++ node->i_gid = gid;
++ node->i_atime = ctime;
++ node->i_ctime = ctime;
++ node->i_mtime = ctime;
+ return;
+ }
+ // if entry with enough room (last one?), shrink it & use it
+@@ -705,9 +722,16 @@
+ d = (directory*) (((int8*)d) + d->d_rec_len);
+ d->d_rec_len = reclen;
+ d->d_inode = nod;
+- get_nod(fs, nod)->i_links_count++;
++ node = get_nod(fs, nod);
++ node->i_links_count++;
+ d->d_name_len = nlen;
+ strncpy(d->d_name, name, nlen);
++ node->i_mode = mode;
++ node->i_uid = uid;
++ node->i_gid = gid;
++ node->i_atime = ctime;
++ node->i_ctime = ctime;
++ node->i_mtime = ctime;
+ return;
+ }
+ }
+@@ -716,10 +740,17 @@
+ b = get_workblk();
+ d = (directory*)b;
+ d->d_inode = nod;
+- get_nod(fs, nod)->i_links_count++;
++ node = get_nod(fs, nod);
++ node->i_links_count++;
+ d->d_rec_len = BLOCKSIZE;
+ d->d_name_len = nlen;
+ strncpy(d->d_name, name, nlen);
++ node->i_mode = mode;
++ node->i_uid = uid;
++ node->i_gid = gid;
++ node->i_atime = ctime;
++ node->i_ctime = ctime;
++ node->i_mtime = ctime;
+ extend_blk(fs, dnod, b, 1);
+ get_nod(fs, dnod)->i_size += BLOCKSIZE;
+ free_workblk(b);
+@@ -770,27 +801,29 @@
+ }
+
+ // make a full-fledged directory (i.e. with "." & "..")
+-uint32 mkdir_fs(filesystem *fs, uint32 parent_nod, const char *name, uint32 mode)
++uint32 mkdir_fs(filesystem *fs, uint32 parent_nod, const char *name, uint32 mode, uid_t uid, gid_t gid, time_t ctime)
+ {
+ uint32 nod;
+ if((nod = find_dir(fs, parent_nod, name)))
+ return nod;
+ nod = alloc_nod(fs);
+- get_nod(fs, nod)->i_mode = FM_IFDIR | mode;
+- add2dir(fs, parent_nod, nod, name);
+- add2dir(fs, nod, nod, ".");
+- add2dir(fs, nod, parent_nod, "..");
++ if (!(mode & FM_IFDIR))
++ mode |= FM_IFDIR;
++ add2dir(fs, parent_nod, nod, name, mode, uid, gid, ctime);
++ add2dir(fs, nod, nod, ".", mode, uid, gid, ctime);
++ add2dir(fs, nod, parent_nod, "..", mode, uid, gid, ctime);
+ fs->gd.bg_used_dirs_count++;
+ return nod;
+ }
+
+ // make a symlink
+-uint32 mklink_fs(filesystem *fs, uint32 parent_nod, const char *name, size_t size, uint8 * b)
++uint32 mklink_fs(filesystem *fs, uint32 parent_nod, const char *name, size_t size, uint8 * b, uid_t uid, gid_t gid, time_t ctime)
+ {
++ uint32 mode;
+ uint32 nod = alloc_nod(fs);
+- get_nod(fs, nod)->i_mode = FM_IFLNK | FM_IRWXU | FM_IRWXG | FM_IRWXO;
++ mode = FM_IFLNK | FM_IRWXU | FM_IRWXG | FM_IRWXO;
+ get_nod(fs, nod)->i_size = size;
+- add2dir(fs, parent_nod, nod, name);
++ add2dir(fs, parent_nod, nod, name, mode, uid, gid, ctime);
+ if(size <= 4 * (EXT2_TIND_BLOCK+1))
+ {
+ strncpy((char*)get_nod(fs, nod)->i_block, (char*)b, size);
+@@ -801,13 +834,13 @@
+ }
+
+ // make a file from a FILE*
+-uint32 mkfile_fs(filesystem *fs, uint32 parent_nod, const char *name, uint32 mode, size_t size, FILE *f)
++uint32 mkfile_fs(filesystem *fs, uint32 parent_nod, const char *name, uint32 mode, size_t size, FILE *f, uid_t uid, gid_t gid, time_t ctime)
+ {
+ uint8 * b;
+ uint32 nod = alloc_nod(fs);
+- get_nod(fs, nod)->i_mode = FM_IFREG | mode;
++ mode |= FM_IFREG;
+ get_nod(fs, nod)->i_size = size;
+- add2dir(fs, parent_nod, nod, name);
++ add2dir(fs, parent_nod, nod, name, mode, uid, gid, ctime);
+ if(!(b = (uint8*)malloc(rndup(size, BLOCKSIZE))))
+ errexit("not enough mem to read file '%s'", name);
+ memset(b, 0,rndup(size, BLOCKSIZE));
+@@ -824,6 +857,8 @@
+ uint32 get_mode(struct stat *st)
+ {
+ uint32 mode = 0;
++ if (nosquash == 1)
++ return st->st_mode;
+ if(st->st_mode & S_IRUSR)
+ mode |= FM_IRUSR | FM_IRGRP | FM_IROTH;
+ if(st->st_mode & S_IWUSR)
+@@ -833,19 +868,6 @@
+ return mode;
+ }
+
+-// retrieves a mode info from a string
+-uint32 get_modestr(const char *p)
+-{
+- uint32 mode = 0;
+- if(p[0] == 'r')
+- mode |= FM_IRUSR | FM_IRGRP | FM_IROTH;
+- if(p[1] == 'w')
+- mode |= FM_IWUSR | FM_IWGRP | FM_IWOTH;
+- if(p[2] == 'x' || p[2] == 's')
+- mode |= FM_IXUSR | FM_IXGRP | FM_IXOTH;
+- return mode;
+-}
+-
+ // basename of a path - free me
+ char * basename(const char * fullpath)
+ {
+@@ -864,66 +886,6 @@
+ return n;
+ }
+
+-// adds entries to the filesystem from a text file
+-void add2fs_from_file(filesystem *fs, uint32 this_nod, FILE * fh)
+-{
+- uint32 mode;
+- uint32 nod, nod2;
+- char cmod[11], *path, *name, *dir;
+- int major, minor;
+- while(fscanf(fh, "%10s", cmod))
+- {
+- if(feof(fh))
+- break;
+- mode = get_modestr(cmod + 1);
+- switch(*cmod)
+- {
+- case 'd':
+- fscanf(fh, "%" SCANF_PREFIX "s\n", SCANF_STRING(path));
+- break;
+- case 'c':
+- mode |= FM_IFCHR;
+- fscanf(fh, "%i, %i %" SCANF_PREFIX "s\n", &major, &minor, SCANF_STRING(path));
+- break;
+- case 'b':
+- mode |= FM_IFBLK;
+- fscanf(fh, "%i, %i %" SCANF_PREFIX "s\n", &major, &minor, SCANF_STRING(path));
+- break;
+- case '#':
+- while(fgetc(fh) != '\n');
+- continue;
+- default:
+- errexit("malformed text input file");
+- }
+- name = basename(path);
+- dir = dirname(path);
+- free(path);
+- if(!(nod = find_path(fs, this_nod, dir)))
+- errexit("can't find directory '%s' to create '%s''", dir, name);
+- free(dir);
+- if((!strcmp(name, ".")) || (!strcmp(name, "..")))
+- {
+- free(name);
+- continue;
+- }
+- switch(*cmod)
+- {
+- case 'd':
+- mkdir_fs(fs, nod, name, mode);
+- break;
+- case 'c':
+- case 'b':
+- nod2 = alloc_nod(fs);
+- get_nod(fs, nod2)->i_mode = mode;
+- ((uint8*)get_nod(fs, nod2)->i_block)[0] = minor;
+- ((uint8*)get_nod(fs, nod2)->i_block)[1] = major;
+- add2dir(fs, nod, nod2, name);
+- break;
+- }
+- free(name);
+- }
+-}
+-
+ // adds a tree of entries to the filesystem from current dir
+ void add2fs_from_dir(filesystem *fs, uint32 this_nod)
+ {
+@@ -948,24 +910,24 @@
+ get_nod(fs, nod)->i_mode = (((st.st_mode & S_IFMT) == S_IFCHR) ? FM_IFCHR : FM_IFBLK) | get_mode(&st);
+ ((uint8*)get_nod(fs, nod)->i_block)[0] = (st.st_rdev & 0xff);
+ ((uint8*)get_nod(fs, nod)->i_block)[1] = (st.st_rdev >> 8);
+- add2dir(fs, this_nod, nod, dent->d_name);
++ add2dir(fs, this_nod, nod, dent->d_name, st.st_mode, st.st_uid, st.st_gid, st.st_ctime);
+ break;
+ case S_IFLNK:
+ if(!(b = (uint8*)malloc(rndup(st.st_size, BLOCKSIZE))))
+ errexit("out of memory");
+ if(readlink(dent->d_name, (char*)b, st.st_size) < 0)
+ pexit(dent->d_name);
+- mklink_fs(fs, this_nod, dent->d_name, st.st_size, b);
++ mklink_fs(fs, this_nod, dent->d_name, st.st_size, b, st.st_uid, st.st_gid, st.st_ctime);
+ free(b);
+ break;
+ case S_IFREG:
+ if(!(fh = fopen(dent->d_name, "r")))
+ pexit(dent->d_name);
+- mkfile_fs(fs, this_nod, dent->d_name, get_mode(&st), st.st_size, fh);
++ mkfile_fs(fs, this_nod, dent->d_name, st.st_mode, st.st_size, fh, st.st_uid, st.st_gid, st.st_ctime);
+ fclose(fh);
+ break;
+ case S_IFDIR:
+- nod = mkdir_fs(fs, this_nod, dent->d_name, get_mode(&st));
++ nod = mkdir_fs(fs, this_nod, dent->d_name, st.st_mode, st.st_uid, st.st_gid, st.st_ctime);
+ if(chdir(dent->d_name) < 0)
+ pexit(dent->d_name);
+ add2fs_from_dir(fs, nod);
+@@ -983,7 +945,7 @@
+ {
+ int i;
+ int nblk = nod->i_blocks / INOBLK;
+- if((nod->i_size && !nblk) || (nod->i_mode & (FM_IFBLK | FM_IFCHR)))
++ if(nod->i_size && !nblk)
+ for(i = 0; i <= EXT2_TIND_BLOCK; i++)
+ nod->i_block[i] = swab32(nod->i_block[i]);
+ if(nblk <= EXT2_IND_BLOCK)
+@@ -1004,7 +966,7 @@
+ {
+ int i;
+ int nblk = nod->i_blocks / INOBLK;
+- if((nod->i_size && !nblk) || (nod->i_mode & (FM_IFBLK | FM_IFCHR)))
++ if(nod->i_size && !nblk)
+ for(i = 0; i <= EXT2_TIND_BLOCK; i++)
+ nod->i_block[i] = swab32(nod->i_block[i]);
+ if(nblk <= EXT2_IND_BLOCK)
+@@ -1147,7 +1109,7 @@
+ // make lost+found directory and reserve blocks
+ if(fs->sb.s_r_blocks_count)
+ {
+- nod = mkdir_fs(fs, EXT2_ROOT_INO, "lost+found", FM_IRWXU | FM_IRWXG | FM_IRWXO);
++ nod = mkdir_fs(fs, EXT2_ROOT_INO, "lost+found", S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH, 0, 0, time(NULL));
+ memset(b, 0, BLOCKSIZE);
+ ((directory*)b)->d_rec_len = BLOCKSIZE;
+ for(i = 1; i < fs->sb.s_r_blocks_count; i++)
+@@ -1472,6 +1434,150 @@
+ swap_badfs(fs);
+ }
+
++char *simple_ltoa(unsigned long i)
++{
++ /* 21 digits plus null terminator, good for 64-bit or smaller ints */
++ static char local[21];
++ char *p = local;
++ *p-- = '\0';
++ do {
++ *p-- = '0' + i % 10;
++ i /= 10;
++ } while (i > 0);
++ return p + 1;
++}
++
++//# device list table
++//# <path> <type> <mode> <uid> <gid> <major> <minor> <start> <inc> <count>
++///dev/mem c 640 0 0 1 1 0 0 -
++static int interpret_table_entry(filesystem *fs, char *line)
++{
++ int status;
++ char type, *path;
++ uint32 nod, nod2;
++ char *name, *dir;
++ unsigned long uid=0, gid=0, mode=755;
++ unsigned long major=0, minor=0, start=0, increment=1, count=0;
++
++ status = sscanf(line, "%" SCANF_PREFIX "s %c %lo %lu %lu %lu %lu %lu %lu %lu",
++ SCANF_STRING(path), &type, &mode, &uid, &gid, &major, &minor,
++ &start, &increment, &count);
++ if (status<0)
++ return status;
++
++ name = basename(path);
++ dir = dirname(path);
++ free(path);
++ if(!(nod = find_path(fs, EXT2_ROOT_INO, dir)))
++ errexit("can't find directory '%s' to create '%s''", dir, name);
++ free(dir);
++ if((!strcmp(name, ".")) || (!strcmp(name, "..")))
++ {
++ free(name);
++ return 1;
++ }
++
++ switch(type)
++ {
++ case 'd':
++ mkdir_fs(fs, nod, name, mode|FM_IFDIR, uid, gid, time(NULL));
++ break;
++ case 'c':
++ case 'b':
++ mode|= (type=='c')? FM_IFCHR : FM_IFBLK;
++ if (count > 0) {
++ int i, last;
++ char buf[80];
++ last = start+(count*increment);
++ for(i = start; i<last; i++) {
++ nod2 = alloc_nod(fs);
++ ((uint8*)get_nod(fs, nod2)->i_block)[0] = minor+(i*increment-start);
++ ((uint8*)get_nod(fs, nod2)->i_block)[1] = major;
++ strncpy(buf, name, sizeof(buf)-1);
++ strncat(buf, simple_ltoa(i*increment), sizeof(buf)-1);
++ buf[79]='\0';
++ //fprintf(stderr, "start=%ld, i=%d adding '%s'(%ld, %ld)\n", start, i, buf, major, minor+(i*increment-start));
++ add2dir(fs, nod, nod2, buf, mode, uid, gid, time(NULL));
++ }
++ }
++ else {
++ nod2 = alloc_nod(fs);
++ ((uint8*)get_nod(fs, nod2)->i_block)[0] = minor;
++ ((uint8*)get_nod(fs, nod2)->i_block)[1] = major;
++ add2dir(fs, nod, nod2, name, mode, uid, gid, time(NULL));
++ }
++ break;
++ default:
++ fprintf(stderr,"%s: Type '%c' is not supported\n", path, type);
++
++ }
++ free(name);
++ return 0;
++}
++
++int parse_device_table(filesystem *fs, char *filename)
++{
++ FILE *file;
++ char *line;
++ int status = 0;
++ size_t length = 0;
++ struct stat statbuf;
++
++ if (!filename) {
++ fprintf(stderr, "No filename specified.\n");
++ return(1);
++ }
++ if (!(file = fopen(filename, "r"))) {
++ perror(filename);
++ return(1);
++ }
++ if (fstat(fileno(file), &statbuf) < 0) {
++ perror(filename);
++ return(1);
++ }
++
++ if (statbuf.st_size < 10) {
++ fprintf(stderr, "%s: not a proper device table file\n", filename);
++ return(1);
++ }
++
++ /* Looks ok so far. The general plan now is to read in one
++ * line at a time, check for leading comment delimiters ('#'),
++ * then try and parse the line as a device table. If we fail
++ * to parse things, try and help the poor fool to fix their
++ * device table with a useful error msg... */
++ line = NULL;
++ while (getline(&line, &length, file) != -1) {
++ /* First trim off any whitespace */
++ int len = strlen(line);
++ /* trim trailing whitespace */
++ while ( len > 0 && isspace(line[len-1]))
++ line[--len]='\0';
++ /* trim leading whitespace */
++ memmove(line, &line[strspn(line, " \n\r\t\v")], len);
++
++ /* If this is NOT a comment line, try to interpret it */
++ if (length && *line!='#') {
++ if (interpret_table_entry(fs, line))
++ status=1;
++ }
++
++ free(line);
++ line = NULL;
++ }
++
++
++ return status;
++}
++
++/*
++Local Variables:
++c-file-style: "linux"
++c-basic-offset: 4
++tab-width: 4
++End:
++*/
++
+ void showhelp(void)
+ {
+ fprintf(stderr, "Usage: %s [options] image\n"
+@@ -1485,6 +1591,8 @@
+ " -g path Generate a block map file for this path\n"
+ " -e value Fill unallocated blocks with value\n"
+ " -z Make files with holes\n"
++ " -n Do not squash permissions and owners. By default everythig is\n"
++ " owned by root. This perserves file permissions and owners.\n"
+ " -v Print resulting filesystem structure\n"
+ " -h Show this help\n\n"
+ "Example of spec file:\n"
+@@ -1520,22 +1628,21 @@
+ int bigendian = !*(char*)&endian;
+ filesystem *fs;
+ int i;
+- int c;
++ char c;
++ char * devtable = NULL;
+
+ argv0 = argv[0];
+- if(argc <= 1)
+- {
+- showhelp();
+- exit(1);
+- }
+- while((c = getopt(argc, argv, "x:f:d:b:i:r:g:e:zvh")) != EOF)
++ while((c = getopt(argc, argv, "D:x:f:d:b:i:r:g:e:zvhn")) != EOF)
+ switch(c)
+ {
+ case 'x':
+ fsin = optarg;
+ break;
+- case 'd':
++ case 'D':
+ case 'f':
++ devtable = optarg;
++ break;
++ case 'd':
+ dopt[didx++] = optarg;
+ break;
+ case 'b':
+@@ -1556,6 +1663,9 @@
+ case 'z':
+ holes = 1;
+ break;
++ case 'n':
++ nosquash = 1;
++ break;
+ case 'v':
+ verbose = 1;
+ break;
+@@ -1595,17 +1705,10 @@
+ for(i = 0; i < didx; i++)
+ {
+ struct stat st;
+- FILE *fh;
+ char *pdir;
+ stat(dopt[i], &st);
+ switch(st.st_mode & S_IFMT)
+ {
+- case S_IFREG:
+- if(!(fh = fopen(dopt[i], "r")))
+- pexit(dopt[i]);
+- add2fs_from_file(fs, EXT2_ROOT_INO, fh);
+- fclose(fh);
+- break;
+ case S_IFDIR:
+ if(!(pdir = getcwd(0, GETCWD_SIZE)))
+ pexit(dopt[i]);
+@@ -1617,13 +1720,15 @@
+ free(pdir);
+ break;
+ default:
+- errexit("%s in neither a file nor a directory", dopt[i]);
++ errexit("%s must be a directory", dopt[i]);
+ }
+ }
+ if(emptyval)
+ for(i = 1; i < fs->sb.s_blocks_count; i++)
+ if(!allocated(fs->bbm, i))
+ memset(get_blk(fs, i), emptyval, BLOCKSIZE);
++ if(devtable)
++ parse_device_table(fs, devtable);
+ if(verbose)
+ print_fs(fs);
+ for(i = 0; i < gidx; i++)