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authorManuel Novoa III <mjn3@codepoet.org>2004-03-30 05:46:10 +0000
committerManuel Novoa III <mjn3@codepoet.org>2004-03-30 05:46:10 +0000
commitf0ebe8ab218c5890fb58c12789f1de2dbf70363d (patch)
treee93dae1dbb0480486c05c8d438f24f15c1ec33bd
parente5da55522eba485033480ad7eb8f061d7d1c7b3d (diff)
downloadbuildroot-novena-f0ebe8ab218c5890fb58c12789f1de2dbf70363d.tar.gz
buildroot-novena-f0ebe8ab218c5890fb58c12789f1de2dbf70363d.zip
Silly little patch to add an option to force root/root ownership in the
generated file system.
-rw-r--r--make/squashfsroot.mk3
-rw-r--r--sources/squashfs.patch36
2 files changed, 38 insertions, 1 deletions
diff --git a/make/squashfsroot.mk b/make/squashfsroot.mk
index 0f1c6962f..523d5e2a9 100644
--- a/make/squashfsroot.mk
+++ b/make/squashfsroot.mk
@@ -12,6 +12,7 @@ $(DL_DIR)/$(SQUASHFS_SOURCE):
$(SQUASHFS_DIR): $(DL_DIR)/$(SQUASHFS_SOURCE) #$(SQUASHFS_PATCH)
zcat $(DL_DIR)/$(SQUASHFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
+ $(SOURCE_DIR)/patch-kernel.sh $(SQUASHFS_DIR) $(SOURCE_DIR) squashfs.patch
$(SQUASHFS_DIR)/squashfs-tools/mksquashfs: $(SQUASHFS_DIR)
$(MAKE) -C $(SQUASHFS_DIR)/squashfs-tools;
@@ -38,7 +39,7 @@ squashfsroot: squashfs
@rm -rf $(TARGET_DIR)/usr/man
@rm -rf $(TARGET_DIR)/usr/info
#$(SQUASHFS_DIR)/squashfs-tools/mksquashfs -q -D $(SOURCE_DIR)/device_table.txt $(TARGET_DIR) $(IMAGE)
- $(SQUASHFS_DIR)/squashfs-tools/mksquashfs $(TARGET_DIR) $(IMAGE) -noappend
+ $(SQUASHFS_DIR)/squashfs-tools/mksquashfs $(TARGET_DIR) $(IMAGE) -noappend -root-owned
squashfsroot-source: squashfs-source
diff --git a/sources/squashfs.patch b/sources/squashfs.patch
new file mode 100644
index 000000000..ea75a7f18
--- /dev/null
+++ b/sources/squashfs.patch
@@ -0,0 +1,36 @@
+This is a stupid little patch adding an option to change all uid/gid to
+root/root in the generated filesystem. We really need to teach mksquashfs
+about device tables though...
+
+--- squashfs1.3r3/squashfs-tools/mksquashfs.c-dist 2004-03-29 20:35:37.000000000 -0600
++++ squashfs1.3r3/squashfs-tools/mksquashfs.c 2004-03-29 22:28:51.000000000 -0600
+@@ -136,6 +136,8 @@
+ stotal_bytes, stotal_inode_bytes, stotal_directory_bytes, sinode_count, sfile_count, ssym_count, sdev_count, sdir_count, sdup_files;
+ int restore = 0;
+
++unsigned int root_owned = 0;
++
+ /*flag whether destination file is a block device */
+ int block_device = 0;
+
+@@ -421,6 +423,11 @@
+ return SQUASHFS_INVALID;
+ }
+
++ if (root_owned) {
++ buf.st_uid = 0;
++ buf.st_gid = 0;
++ }
++
+ base->mode = SQUASHFS_MODE(buf.st_mode);
+ base->uid = get_uid(&file_type, (squashfs_uid) buf.st_uid);
+ base->inode_type = file_type;
+@@ -1268,6 +1275,8 @@
+ root_name = argv[i];
+ } else if(strcmp(argv[i], "-version") == 0) {
+ VERSION();
++ } else if (strcmp(argv[i], "-root-owned") == 0) {
++ root_owned = TRUE;
+ } else {
+ ERROR("%s: invalid option\n\n", argv[0]);
+ printOptions: