tmerge - plan9port - [fork] Plan 9 from user space
HTML git clone git://src.adamsgaard.dk/plan9port
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit 83ab7d88962d717ca5729e7337706b6e4da48af6
DIR parent 00a8743cd85fcb605a06382387ac526e7fe8bf36
HTML Author: Russ Cox <rsc@swtch.com>
Date: Tue, 27 Nov 2007 15:39:06 -0500
merge
Diffstat:
M .cvsignore | 1 +
M bin/9fs | 11 ++++++++---
M lib/moveplan9.files | 1 +
M mail/lib/validateattachment | 4 ++++
M src/cmd/9p.c | 2 +-
M src/cmd/9pfuse/fuse.c | 11 ++++++++++-
M src/cmd/9pfuse/main.c | 19 ++++++++++++++-----
M src/cmd/acme/cols.c | 9 +++++----
M src/cmd/acme/look.c | 4 ++--
M src/cmd/upas/nfs/imap.c | 10 ++++++++--
M src/cmd/upas/vf/unvf.c | 2 +-
M src/cmd/vbackup/diskcat.c | 2 +-
M src/cmd/vbackup/diskftp.c | 2 +-
M src/cmd/vbackup/disknfs.c | 2 +-
M src/cmd/vbackup/vbackup.c | 2 +-
M src/cmd/vbackup/vcat.c | 2 +-
M src/cmd/vbackup/vftp.c | 2 +-
M src/lib9/_p9dir.c | 2 +-
M src/lib9/getns.c | 5 +++++
M src/libdiskfs/ext2.c | 238 ++++++++++++++++++++++---------
M src/libdiskfs/ext2.h | 15 +++++----------
21 files changed, 239 insertions(+), 107 deletions(-)
---
DIR diff --git a/.cvsignore b/.cvsignore
t@@ -1,2 +1,3 @@
+9pm
config
install.log
DIR diff --git a/bin/9fs b/bin/9fs
t@@ -6,18 +6,23 @@ if(! ~ $#* 1){
}
fn srv1 {
+ flag=()
+ if(~ $1 -*){
+ flag=$1
+ shift
+ }
if(! 9p stat $1 >/dev/null >[2=1]){
rm -f $ns/$1
- srv -a $2 $1
+ srv $flag $2 $1
}
}
ns=`{namespace}
switch($1){
case tip
- srv1 tip utumno.tip9ug.jp
+ srv1 -a tip utumno.tip9ug.jp
case sources
- srv1 sources sources.cs.bell-labs.com
+ srv1 -n sources sources.cs.bell-labs.com
case *
srv1 $1 $1
}
DIR diff --git a/lib/moveplan9.files b/lib/moveplan9.files
t@@ -24,5 +24,6 @@ bin/vwhois
bin/vmount
bin/yesterday
man/mkindex
+tmac/tmac.an
tmac/tmac.anhtml
tmac/tmac.pm
DIR diff --git a/mail/lib/validateattachment b/mail/lib/validateattachment
t@@ -54,6 +54,10 @@ case *'zip archive'*
# but the errors look like
# unzip: reading data for philw.doc.scr failed: ...
# so we can still catch these.
+ if(! unzip -tsf $file >[2=1] >/dev/null){
+ echo corrupt zip file!
+ exit $discard
+ }
if(unzip -tsf $file >[2=1] | grep -si ' |\.(scr|exe|pif|bat|com)$'){
echo executables inside zip file!
exit $discard
DIR diff --git a/src/cmd/9p.c b/src/cmd/9p.c
t@@ -538,7 +538,7 @@ xls(int argc, char **argv)
}
if(sort)
qsort(d, n, sizeof d[0], dircmp);
- for(j=0; j<5; j++)
+ for(j=0; j<4; j++)
len[j] = 0;
for(i=0; i<n; i++){
d[i].type = 'M';
DIR diff --git a/src/cmd/9pfuse/fuse.c b/src/cmd/9pfuse/fuse.c
t@@ -804,6 +804,8 @@ mountfuse(char *mtpt)
"/Contents/Resources/load_fusefs", 0) < 0 &&
access(f="/Library/Extensions/fusefs.kext"
"/Contents/Resources/load_fusefs", 0) < 0 &&
+ access(f="/Library/Filesystems"
+ "/fusefs.fs/Support/load_fusefs", 0) < 0 &&
access(f="/System/Library/Filesystems"
"/fusefs.fs/Support/load_fusefs", 0) < 0){
werrstr("cannot find load_fusefs");
t@@ -843,8 +845,15 @@ mountfuse(char *mtpt)
/*
* Different versions of MacFUSE put the
* mount_fusefs binary in different places.
- * Try both.
+ * Try all.
*/
+ /* Leopard location */
+ putenv("MOUNT_FUSEFS_DAEMON_PATH",
+ "/Library/Filesystems/fusefs.fs/Support/mount_fusefs");
+ execl("/Library/Filesystems/fusefs.fs/Support/mount_fusefs",
+ "mount_fusefs", buf, mtpt, nil);
+
+ /* possible Tiger locations */
execl("/System/Library/Filesystems/fusefs.fs/mount_fusefs",
"mount_fusefs", buf, mtpt, nil);
execl("/System/Library/Filesystems/fusefs.fs/Support/mount_fusefs",
DIR diff --git a/src/cmd/9pfuse/main.c b/src/cmd/9pfuse/main.c
t@@ -22,12 +22,21 @@
#ifndef O_DIRECTORY
#define O_DIRECTORY 0
#endif
+
#ifndef O_LARGEFILE
-#if defined(__linux__)
-#define O_LARGEFILE 0100000 /* Sigh */
-#else
-#define O_LARGEFILE 0
+# if defined(__linux__)
+# define O_LARGEFILE 0100000 /* Sigh */
+# else
+# define O_LARGEFILE 0
+# endif
#endif
+
+#ifndef O_CLOEXEC
+# if defined(__linux__)
+# define O_CLOEXEC 02000000 /* Sigh */
+# else
+# define O_CLOEXEC 0
+# endif
#endif
t@@ -552,7 +561,7 @@ _fuseopen(FuseMsg *m, int isdir)
flags = in->flags;
openmode = flags&3;
flags &= ~3;
- flags &= ~(O_DIRECTORY|O_NONBLOCK|O_LARGEFILE);
+ flags &= ~(O_DIRECTORY|O_NONBLOCK|O_LARGEFILE|O_CLOEXEC);
if(flags & O_TRUNC){
openmode |= OTRUNC;
flags &= ~O_TRUNC;
DIR diff --git a/src/cmd/acme/cols.c b/src/cmd/acme/cols.c
t@@ -534,11 +534,12 @@ colwhich(Column *c, Point p)
for(i=0; i<c->nw; i++){
w = c->w[i];
if(ptinrect(p, w->r)){
- if(ptinrect(p, w->tagtop) || ptinrect(p, w->tag.fr.r))
+ if(ptinrect(p, w->tagtop) || ptinrect(p, w->tag.all))
return &w->tag;
- if(ptinrect(p, w->body.scrollr) || ptinrect(p, w->body.fr.r))
- return &w->body;
- return nil;
+ /* exclude partial line at bottom */
+ if(p.x >= w->body.scrollr.max.x && p.y >= w->body.fr.r.max.y)
+ return nil;
+ return &w->body;
}
}
return nil;
DIR diff --git a/src/cmd/acme/look.c b/src/cmd/acme/look.c
t@@ -365,11 +365,11 @@ search(Text *ct, Rune *r, uint n)
fbuffree(s);
return TRUE;
}
- if(around && q>=ct->q1)
- break;
--nb;
b++;
q++;
+ if(around && q>=ct->q1)
+ break;
}
fbuffree(s);
return FALSE;
DIR diff --git a/src/cmd/upas/nfs/imap.c b/src/cmd/upas/nfs/imap.c
t@@ -569,13 +569,19 @@ int
imapcopylist(Imap *z, char *nbox, Msg **m, uint nm)
{
int rv;
- char *name;
+ char *name, *p;
if(nm == 0)
return 0;
qlock(&z->lk);
- name = esmprint("%Z", nbox);
+ if(strcmp(nbox, "mbox") == 0)
+ name = estrdup("INBOX");
+ else{
+ p = esmprint("%s%s", z->root, nbox);
+ name = esmprint("%Z", p);
+ free(p);
+ }
rv = imaplistcmd(z, m[0]->box, "UID COPY", m, nm, name);
free(name);
qunlock(&z->lk);
DIR diff --git a/src/cmd/upas/vf/unvf.c b/src/cmd/upas/vf/unvf.c
t@@ -24,7 +24,7 @@ main(void)
while((p = Brdstr(&b, '\n', 1)) != nil){
if(p[0] == 0)
break;
- if(strncmp(p, "Content-Transfer-Encoding: ", 27) == 0)
+ if(cistrncmp(p, "Content-Transfer-Encoding: ", 27) == 0)
encoding = strdup(p+27);
free(p);
}
DIR diff --git a/src/cmd/vbackup/diskcat.c b/src/cmd/vbackup/diskcat.c
t@@ -33,7 +33,7 @@ main(int argc, char **argv)
if((disk = diskcache(disk, 16384, 16)) == nil)
sysfatal("diskcache: %r");
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
zero = emalloc(fsys->blocksize);
fprint(2, "%d blocks total\n", fsys->nblock);
DIR diff --git a/src/cmd/vbackup/diskftp.c b/src/cmd/vbackup/diskftp.c
t@@ -72,7 +72,7 @@ threadmain(int argc, char **argv)
if((disk = diskcache(disk, 16384, 16)) == nil)
sysfatal("diskcache: %r");
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
allowall = 1;
memset(&au, 0, sizeof au);
DIR diff --git a/src/cmd/vbackup/disknfs.c b/src/cmd/vbackup/disknfs.c
t@@ -67,7 +67,7 @@ threadmain(int argc, char **argv)
sysfatal("diskcache: %r");
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
nfs3chan = chancreate(sizeof(SunMsg*), 0);
mountchan = chancreate(sizeof(SunMsg*), 0);
DIR diff --git a/src/cmd/vbackup/vbackup.c b/src/cmd/vbackup/vbackup.c
t@@ -164,7 +164,7 @@ threadmain(int argc, char **argv)
if((disk = diskcache(disk, 32768, 2*MAXQ+16)) == nil)
sysfatal("diskcache: %r");
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
/*
* connect to venti
DIR diff --git a/src/cmd/vbackup/vcat.c b/src/cmd/vbackup/vcat.c
t@@ -52,7 +52,7 @@ threadmain(int argc, char **argv)
if((disk = diskopenventi(c, score)) == nil)
sysfatal("diskopenventi: %r");
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
zero = emalloc(fsys->blocksize);
fprint(2, "%d blocks total\n", fsys->nblock);
DIR diff --git a/src/cmd/vbackup/vftp.c b/src/cmd/vbackup/vftp.c
t@@ -418,7 +418,7 @@ threadmain(int argc, char **argv)
sysfatal("diskopenventi: %r");
}
if((fsys = fsysopen(disk)) == nil)
- sysfatal("ffsopen: %r");
+ sysfatal("fsysopen: %r");
fprint(2, "block size %d\n", fsys->blocksize);
buf = emalloc(fsys->blocksize);
DIR diff --git a/src/lib9/_p9dir.c b/src/lib9/_p9dir.c
t@@ -252,7 +252,7 @@ _p9dir(struct stat *lst, struct stat *st, char *name, Dir *d, char **str, char *
close(fd);
}
#endif
-#if defined(__FreeBSD__)
+#if defined(DIOCGMEDIASIZE)
if(isdisk(st)){
int fd;
off_t mediasize;
DIR diff --git a/src/lib9/getns.c b/src/lib9/getns.c
t@@ -42,6 +42,11 @@ nsfromdisplay(void)
if(strcmp(p, ".0") == 0)
*p = 0;
}
+
+ /* turn /tmp/launch/:0 into _tmp_launch_:0 (OS X 10.5) */
+ for(p=disp; *p; p++)
+ if(*p == '/')
+ *p = '_';
p = smprint("/tmp/ns.%s.%s", getuser(), disp);
free(disp);
DIR diff --git a/src/libdiskfs/ext2.c b/src/libdiskfs/ext2.c
t@@ -6,6 +6,11 @@
#include <diskfs.h>
#include "ext2.h"
+static void parsedirent(Dirent*, uchar*);
+static void parseinode(Inode*, uchar*);
+static void parsegroup(Group*, uchar*);
+static void parsesuper(Super*, uchar*);
+
#define debug 0
static int ext2sync(Fsys*);
t@@ -63,31 +68,29 @@ ext2close(Fsys *fsys)
free(fsys);
}
-static Group*
-ext2group(Ext2 *fs, u32int i, Block **pb)
+static int
+ext2group(Ext2 *fs, u32int i, Group *g)
{
Block *b;
u64int addr;
- Group *g;
if(i >= fs->ngroup)
- return nil;
+ return -1;
addr = fs->groupaddr + i/fs->descperblock;
b = diskread(fs->disk, fs->blocksize, addr*fs->blocksize);
if(b == nil)
- return nil;
- g = (Group*)(b->data+i%fs->descperblock*GroupSize);
- *pb = b;
- return g;
+ return -1;
+ parsegroup(g, b->data+i%fs->descperblock*GroupSize);
+ blockput(b);
+ return 0;
}
static Block*
ext2blockread(Fsys *fsys, u64int vbno)
{
Block *bitb;
- Group *g;
- Block *gb;
+ Group g;
uchar *bits;
u32int bno, boff, bitblock;
u64int bitpos;
t@@ -108,7 +111,7 @@ ext2blockread(Fsys *fsys, u64int vbno)
return nil;
bno -= fs->firstblock;
- if((g = ext2group(fs, bno/fs->blockspergroup, &gb)) == nil){
+ if(ext2group(fs, bno/fs->blockspergroup, &g) < 0){
if(debug)
fprint(2, "loading group: %r...");
return nil;
t@@ -117,18 +120,17 @@ ext2blockread(Fsys *fsys, u64int vbno)
if(debug)
fprint(2, "ext2 group %d: bitblock=%ud inodebitblock=%ud inodeaddr=%ud freeblocks=%ud freeinodes=%ud useddirs=%ud\n",
(int)(bno/fs->blockspergroup),
- g->bitblock,
- g->inodebitblock,
- g->inodeaddr,
- g->freeblockscount,
- g->freeinodescount,
- g->useddirscount);
+ g.bitblock,
+ g.inodebitblock,
+ g.inodeaddr,
+ g.freeblockscount,
+ g.freeinodescount,
+ g.useddirscount);
if(debug)
- fprint(2, "group %d bitblock=%d...", bno/fs->blockspergroup, g->bitblock);
+ fprint(2, "group %d bitblock=%d...", bno/fs->blockspergroup, g.bitblock);
*/
- bitblock = g->bitblock;
+ bitblock = g.bitblock;
bitpos = (u64int)bitblock*fs->blocksize;
- blockput(gb);
if((bitb = diskread(fs->disk, fs->blocksize, bitpos)) == nil){
if(debug)
t@@ -253,33 +255,33 @@ static int
ext2sync(Fsys *fsys)
{
int i;
- Group *g;
+ Group g;
Block *b;
- Super *super;
+ Super super;
Ext2 *fs;
Disk *disk;
fs = fsys->priv;
disk = fs->disk;
if((b = diskread(disk, SBSIZE, SBOFF)) == nil)
- goto error;
- super = (Super*)b->data;
- if(checksuper(super) < 0)
- goto error;
- fs->blocksize = MINBLOCKSIZE<<super->logblocksize;
- fs->nblock = super->nblock;
- fs->ngroup = (super->nblock+super->blockspergroup-1)
- / super->blockspergroup;
- fs->inospergroup = super->inospergroup;
- fs->blockspergroup = super->blockspergroup;
+ return -1;
+ parsesuper(&super, b->data);
+ blockput(b);
+ if(checksuper(&super) < 0)
+ return -1;
+ fs->blocksize = MINBLOCKSIZE<<super.logblocksize;
+ fs->nblock = super.nblock;
+ fs->ngroup = (super.nblock+super.blockspergroup-1)
+ / super.blockspergroup;
+ fs->inospergroup = super.inospergroup;
+ fs->blockspergroup = super.blockspergroup;
fs->inosperblock = fs->blocksize / InodeSize;
if(fs->blocksize == SBOFF)
fs->groupaddr = 2;
else
fs->groupaddr = 1;
fs->descperblock = fs->blocksize / GroupSize;
- fs->firstblock = super->firstdatablock;
- blockput(b);
+ fs->firstblock = super.firstdatablock;
fsys->blocksize = fs->blocksize;
fsys->nblock = fs->nblock;
t@@ -288,16 +290,10 @@ ext2sync(Fsys *fsys)
if(0){
for(i=0; i<fs->ngroup; i++)
- if((g = ext2group(fs, i, &b)) != nil){
- fprint(2, "grp %d: bitblock=%d\n", i, g->bitblock);
- blockput(b);
- }
+ if(ext2group(fs, i, &g) >= 0)
+ fprint(2, "grp %d: bitblock=%d\n", i, g.bitblock);
}
return 0;
-
-error:
- blockput(b);
- return -1;
}
static void
t@@ -323,8 +319,8 @@ handle2ino(Ext2 *fs, Nfs3Handle *h, u32int *pinum, Inode *ino)
uint ioff;
u32int inum;
u32int addr;
- Block *gb, *b;
- Group *g;
+ Block *b;
+ Group g;
if(h->len != 4)
return Nfs3ErrBadHandle;
t@@ -335,13 +331,12 @@ handle2ino(Ext2 *fs, Nfs3Handle *h, u32int *pinum, Inode *ino)
if(i >= fs->ngroup)
return Nfs3ErrBadHandle;
ioff = (inum-1) % fs->inospergroup;
- if((g = ext2group(fs, i, &gb)) == nil)
+ if(ext2group(fs, i, &g) < 0)
return Nfs3ErrIo;
- addr = g->inodeaddr + ioff/fs->inosperblock;
- blockput(gb);
+ addr = g.inodeaddr + ioff/fs->inosperblock;
if((b = diskread(fs->disk, fs->blocksize, (u64int)addr*fs->blocksize)) == nil)
return Nfs3ErrIo;
- *ino = ((Inode*)b->data)[ioff%fs->inosperblock];
+ parseinode(ino, b->data+InodeSize*(ioff%fs->inosperblock));
blockput(b);
return Nfs3Ok;
}
t@@ -505,7 +500,7 @@ ext2lookup(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *n
u32int nblock;
u32int i;
uchar *p, *ep;
- Dirent *de;
+ Dirent de;
Inode ino;
Block *b;
Ext2 *fs;
t@@ -538,27 +533,27 @@ ext2lookup(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *n
p = b->data;
ep = p+b->len;
while(p < ep){
- de = (Dirent*)p;
- if(de->reclen == 0){
+ parsedirent(&de, p);
+ if(de.reclen == 0){
if(debug)
fprint(2, "reclen 0 at offset %d of %d\n", (int)(p-b->data), b->len);
break;
}
- p += de->reclen;
+ p += de.reclen;
if(p > ep){
if(debug)
- fprint(2, "bad len %d at offset %d of %d\n", de->reclen, (int)(p-b->data), b->len);
+ fprint(2, "bad len %d at offset %d of %d\n", de.reclen, (int)(p-b->data), b->len);
break;
}
- if(de->ino == 0)
+ if(de.ino == 0)
continue;
- if(4+2+2+de->namlen > de->reclen){
+ if(4+2+2+de.namlen > de.reclen){
if(debug)
- fprint(2, "bad namelen %d at offset %d of %d\n", de->namlen, (int)(p-b->data), b->len);
+ fprint(2, "bad namelen %d at offset %d of %d\n", de.namlen, (int)(p-b->data), b->len);
break;
}
- if(de->namlen == len && memcmp(de->name, name, len) == 0){
- mkhandle(nh, de->ino);
+ if(de.namlen == len && memcmp(de.name, name, len) == 0){
+ mkhandle(nh, de.ino);
blockput(b);
return Nfs3Ok;
}
t@@ -575,7 +570,7 @@ ext2readdir(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int coo
u32int i;
int off, done;
uchar *data, *dp, *dep, *p, *ep, *ndp;
- Dirent *de;
+ Dirent de;
Inode ino;
Block *b;
Ext2 *fs;
t@@ -622,30 +617,30 @@ ext2readdir(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int coo
ep = p+b->len;
memset(&e, 0, sizeof e);
while(p < ep){
- de = (Dirent*)p;
- if(de->reclen == 0){
+ parsedirent(&de, p);
+ if(de.reclen == 0){
if(debug) fprint(2, "reclen 0 at offset %d of %d\n", (int)(p-b->data), b->len);
break;
}
- p += de->reclen;
+ p += de.reclen;
if(p > ep){
- if(debug) fprint(2, "reclen %d at offset %d of %d\n", de->reclen, (int)(p-b->data), b->len);
+ if(debug) fprint(2, "reclen %d at offset %d of %d\n", de.reclen, (int)(p-b->data), b->len);
break;
}
- if(de->ino == 0){
+ if(de.ino == 0){
if(debug) fprint(2, "zero inode\n");
continue;
}
- if(4+2+2+de->namlen > de->reclen){
- if(debug) fprint(2, "bad namlen %d reclen %d at offset %d of %d\n", de->namlen, de->reclen, (int)(p-b->data), b->len);
+ if(4+2+2+de.namlen > de.reclen){
+ if(debug) fprint(2, "bad namlen %d reclen %d at offset %d of %d\n", de.namlen, de.reclen, (int)(p-b->data), b->len);
break;
}
- if(debug) print("%.*s/%d ", de->namlen, de->name, (int)de->ino);
- if((uchar*)de - b->data < off)
+ if(debug) print("%.*s/%d ", de.namlen, de.name, (int)de.ino);
+ if(p-de.reclen - b->data < off)
continue;
- e.fileid = de->ino;
- e.name = de->name;
- e.namelen = de->namlen;
+ e.fileid = de.ino;
+ e.name = de.name;
+ e.namelen = de.namlen;
e.cookie = (u64int)i*fs->blocksize + (p - b->data);
if(nfs3entrypack(dp, dep, &ndp, &e) < 0){
done = 1;
t@@ -778,3 +773,104 @@ ext2readlink(Fsys *fsys, SunAuthUnix *au, Nfs3Handle *h, char **link)
return Nfs3Ok;
}
+/*
+ * Ext2 is always little-endian, even on big-endian machines.
+ */
+
+static u32int
+l32(uchar *p)
+{
+ return p[0] | (p[1]<<8) | (p[2]<<16) | (p[3]<<24);
+}
+
+static u16int
+l16(uchar *p)
+{
+ return p[0] | (p[1]<<8);
+}
+
+static u8int
+l8(uchar *p)
+{
+ return p[0];
+}
+
+static void
+parsedirent(Dirent *de, uchar *p)
+{
+ de->ino = l32(p);
+ de->reclen = l16(p+4);
+ de->namlen = l8(p+6);
+ /* 1 byte pad */
+ de->name = (char*)p+8;
+}
+
+static void
+parseinode(Inode *ino, uchar *p)
+{
+ int i;
+
+ ino->mode = l16(p);
+ ino->uid = l16(p+2);
+ ino->size = l32(p+4);
+ ino->atime = l32(p+8);
+ ino->ctime = l32(p+12);
+ ino->mtime = l32(p+16);
+ ino->dtime = l32(p+20);
+ ino->gid = l16(p+24);
+ ino->nlink = l16(p+26);
+ ino->nblock = l32(p+28);
+ ino->flags = l32(p+32);
+ /* 4 byte osd1 */
+ for(i=0; i<NBLOCKS; i++)
+ ino->block[i] = l32(p+40+i*4);
+ ino->version = l32(p+100);
+ ino->fileacl = l32(p+104);
+ ino->diracl = l32(p+108);
+ ino->faddr = l32(p+112);
+ /* 12 byte osd2 */
+}
+
+static void
+parsegroup(Group *g, uchar *p)
+{
+ g->bitblock = l32(p);
+ g->inodebitblock = l32(p+4);
+ g->inodeaddr = l32(p+8);
+ g->freeblockscount = l16(p+12);
+ g->freeinodescount = l16(p+14);
+ g->useddirscount = l16(p+16);
+ /* 2 byte pad */
+ /* 12 byte reserved */
+}
+
+static void
+parsesuper(Super *s, uchar *p)
+{
+ s->ninode = l32(p);
+ s->nblock = l32(p+4);
+ s->rblockcount = l32(p+8);
+ s->freeblockcount = l32(p+12);
+ s->freeinodecount = l32(p+16);
+ s->firstdatablock = l32(p+20);
+ s->logblocksize = l32(p+24);
+ s->logfragsize = l32(p+28);
+ s->blockspergroup = l32(p+32);
+ s->fragpergroup = l32(p+36);
+ s->inospergroup = l32(p+40);
+ s->mtime = l32(p+44);
+ s->wtime = l32(p+48);
+ s->mntcount = l16(p+52);
+ s->maxmntcount = l16(p+54);
+ s->magic = l16(p+56);
+ s->state = l16(p+58);
+ s->errors = l16(p+60);
+ /* 2 byte pad */
+ s->lastcheck = l32(p+64);
+ s->checkinterval = l32(p+68);
+ s->creatoros = l32(p+72);
+ s->revlevel = l32(p+76);
+ s->defresuid = l16(p+80);
+ s->defresgid = l16(p+82);
+ /* 940 byte reserved */
+}
DIR diff --git a/src/libdiskfs/ext2.h b/src/libdiskfs/ext2.h
t@@ -51,7 +51,7 @@ enum
/*
- * Super block on-disk format.
+ * Super block
*/
struct Super
{
t@@ -84,7 +84,7 @@ struct Super
};
/*
- * Block group on-disk format.
+ * Block group
*/
struct Group
{
t@@ -94,8 +94,6 @@ struct Group
u16int freeblockscount; /* Free blocks count */
u16int freeinodescount; /* Free inodes count */
u16int useddirscount; /* Directories count */
- u16int pad;
- u32int reserved[3];
};
enum
{
t@@ -103,7 +101,7 @@ enum
};
/*
- * Structure of an inode on the disk
+ * Inode
*/
struct Inode
{
t@@ -118,13 +116,11 @@ struct Inode
u16int nlink; /* Links count */
u32int nblock; /* Blocks count */
u32int flags; /* File flags */
- u32int osd1;
u32int block[NBLOCKS];/* Pointers to blocks */
u32int version; /* File version (for NFS) */
u32int fileacl; /* File ACL */
u32int diracl; /* Directory ACL or high size bits */
u32int faddr; /* Fragment address */
- uchar osd2[12];
};
enum
{
t@@ -132,15 +128,14 @@ enum
};
/*
- * Directory entry on-disk structure.
+ * Directory entry
*/
struct Dirent
{
u32int ino; /* Inode number */
u16int reclen; /* Directory entry length */
u8int namlen; /* Name length */
- u8int pad;
- char name[NAMELEN]; /* File name */
+ char *name; /* File name */
};
enum
{