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authorJohn Crispin <john@openwrt.org>2012-07-24 20:38:26 +0000
committerJohn Crispin <john@openwrt.org>2012-07-24 20:38:26 +0000
commit543a2eca4225d951a3c204c66423709bd04e5827 (patch)
tree3414d6202607a75c01fca55645a4b94a9648d6ac
parentab05409315d5104de79fdbee547cac73dbcc82d4 (diff)
downloadmtk-20170518-543a2eca4225d951a3c204c66423709bd04e5827.zip
mtk-20170518-543a2eca4225d951a3c204c66423709bd04e5827.tar.gz
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ext4 support
This patch adds the ext4 filesystem support to mountd. Tested with ext2, ext3 and ext4 partitions. Signed-off-by: Jaroslaw Swierczynski <jarek1701@gmail.com> SVN-Revision: 32818
-rw-r--r--package/mountd/Makefile2
-rw-r--r--package/mountd/patches/030-ext4_support.patch85
2 files changed, 86 insertions, 1 deletions
diff --git a/package/mountd/Makefile b/package/mountd/Makefile
index 4b73922..44e3082 100644
--- a/package/mountd/Makefile
+++ b/package/mountd/Makefile
@@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=mountd
PKG_VERSION:=0.1
-PKG_RELEASE:=4
+PKG_RELEASE:=5
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
diff --git a/package/mountd/patches/030-ext4_support.patch b/package/mountd/patches/030-ext4_support.patch
new file mode 100644
index 0000000..7bbaf14
--- /dev/null
+++ b/package/mountd/patches/030-ext4_support.patch
@@ -0,0 +1,85 @@
+diff -ruN mountd-0.1.orig/include/fs.h mountd-0.1/include/fs.h
+--- mountd-0.1.orig/include/fs.h 2009-10-02 22:57:04.000000000 +0200
++++ mountd-0.1/include/fs.h 2012-07-08 18:42:32.000000000 +0200
+@@ -7,5 +7,6 @@
+ #define EFI 7
+ #define NTFS 8
+ #define EXTENDED 9
++#define EXT4 10
+
+ int detect_fs(char *device);
+diff -ruN mountd-0.1.orig/lib/fs.c mountd-0.1/lib/fs.c
+--- mountd-0.1.orig/lib/fs.c 2009-10-02 23:26:22.000000000 +0200
++++ mountd-0.1/lib/fs.c 2012-07-08 19:28:08.000000000 +0200
+@@ -91,9 +91,14 @@
+ goto out;
+ if(get_le_short(buffer + 56) == 0xEF53)
+ {
+- if((get_le_long(buffer + 96) & 0x0008)
+- || (get_le_long(buffer + 92) & 0x0004))
+- ret = EXT3;
++ if(get_le_long(buffer + 92) & 0x0004)
++ {
++ if ((get_le_long(buffer + 96) < 0x0000040)
++ && (get_le_long(buffer + 100) < 0x0000008))
++ ret = EXT3;
++ else
++ ret = EXT4;
++ }
+ else
+ ret = EXT2;
+ }
+diff -ruN mountd-0.1.orig/lib/mount.c mountd-0.1/lib/mount.c
+--- mountd-0.1.orig/lib/mount.c 2009-10-03 12:54:57.000000000 +0200
++++ mountd-0.1/lib/mount.c 2012-07-08 19:04:29.000000000 +0200
+@@ -53,7 +53,10 @@
+ "EXT3",
+ "FAT",
+ "HFSPLUS",
+- "NTFS"
++ "",
++ "NTFS",
++ "",
++ "EXT4"
+ };
+
+ #define MAX_MOUNTED 32
+@@ -93,7 +96,7 @@
+ ucix_add_option(ctx, mountd, q->serial, "rev", q->rev);
+ snprintf(t, 64, "size%d", atoi(&q->dev[3]));
+ ucix_add_option(ctx, mountd, q->serial, t, q->size);
+- if(q->fs > MBR && q->fs <= NTFS)
++ if(q->fs > MBR && q->fs <= EXT4)
+ {
+ snprintf(t, 64, "fs%d", atoi(&q->dev[3]));
+ ucix_add_option(ctx, mountd, q->serial, t, fs_names[q->fs]);
+@@ -131,7 +134,7 @@
+ {
+ struct mount *mount;
+ char tmp[64], tmp2[64];
+- if(fs <= MBR || fs > NTFS)
++ if(fs <= MBR || fs > EXT4)
+ return;
+ mount = malloc(sizeof(struct mount));
+ INIT_LIST_HEAD(&mount->list);
+@@ -147,7 +150,7 @@
+ mount->mounted = 0;
+ mount->fs = fs;
+ list_add(&mount->list, &mounts);
+- if((!mount->ignore) && (mount->fs > MBR) && (mount->fs <= NTFS))
++ if((!mount->ignore) && (mount->fs > MBR) && (mount->fs <= EXT4))
+ {
+ log_printf("new mount : %s -> %s (%s)\n", name, dev, fs_names[mount->fs]);
+ snprintf(tmp, 64, "%s%s", uci_path, name);
+@@ -226,6 +229,11 @@
+ log_printf("mount -t vfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
+ ret = system_printf("mount -t vfat -o rw,uid=1000,gid=1000 /dev/%s %s", mount->dev, tmp);
+ }
++ if(mount->fs == EXT4)
++ {
++ log_printf("mount -t ext4 -o rw,defaults /dev/%s %s", mount->dev, tmp);
++ ret = system_printf("mount -t ext4 -o rw,defaults /dev/%s %s", mount->dev, tmp);
++ }
+ if(mount->fs == EXT3)
+ {
+ log_printf("mount -t ext3 -o rw,defaults /dev/%s %s", mount->dev, tmp);