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-rw-r--r--core/Makefile7
-rw-r--r--tools/fs_config/Android.mk1
-rw-r--r--tools/fs_config/fs_config.c80
-rw-r--r--tools/releasetools/edify_generator.py10
-rwxr-xr-xtools/releasetools/ota_from_target_files42
5 files changed, 32 insertions, 108 deletions
diff --git a/core/Makefile b/core/Makefile
index 171936f09..eb02ff454 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -1147,7 +1147,6 @@ $(BUILT_TARGET_FILES_PACKAGE): \
$(INSTALLED_CACHEIMAGE_TARGET) \
$(INSTALLED_VENDORIMAGE_TARGET) \
$(INSTALLED_ANDROID_INFO_TXT_TARGET) \
- $(SELINUX_FC) \
$(built_ota_tools) \
$(APKCERTS_FILE) \
$(HOST_OUT_EXECUTABLES)/fs_config \
@@ -1239,9 +1238,9 @@ endif
@# Zip everything up, preserving symlinks
$(hide) (cd $(zip_root) && zip -qry ../$(notdir $@) .)
@# Run fs_config on all the system, boot ramdisk, and recovery ramdisk files in the zip, and save the output
- $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM/" } /^SYSTEM\// {print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/filesystem_config.txt
- $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="BOOT/RAMDISK/" } /^BOOT\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/boot_filesystem_config.txt
- $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="RECOVERY/RAMDISK/" } /^RECOVERY\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config -S $(SELINUX_FC) > $(zip_root)/META/recovery_filesystem_config.txt
+ $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="SYSTEM/" } /^SYSTEM\// {print "system/" $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/filesystem_config.txt
+ $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="BOOT/RAMDISK/" } /^BOOT\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/boot_filesystem_config.txt
+ $(hide) zipinfo -1 $@ | awk 'BEGIN { FS="RECOVERY/RAMDISK/" } /^RECOVERY\/RAMDISK\// {print $$2}' | $(HOST_OUT_EXECUTABLES)/fs_config > $(zip_root)/META/recovery_filesystem_config.txt
$(hide) (cd $(zip_root) && zip -q ../$(notdir $@) META/*filesystem_config.txt)
.PHONY: target-files-package
diff --git a/tools/fs_config/Android.mk b/tools/fs_config/Android.mk
index 02deabbf7..5ef32dd34 100644
--- a/tools/fs_config/Android.mk
+++ b/tools/fs_config/Android.mk
@@ -17,7 +17,6 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := fs_config.c
LOCAL_MODULE := fs_config
-LOCAL_STATIC_LIBRARIES := libselinux
LOCAL_FORCE_STATIC_EXECUTABLE := true
include $(BUILD_HOST_EXECUTABLE)
diff --git a/tools/fs_config/fs_config.c b/tools/fs_config/fs_config.c
index 60c323800..f6760cc5a 100644
--- a/tools/fs_config/fs_config.c
+++ b/tools/fs_config/fs_config.c
@@ -15,16 +15,11 @@
*/
#include <stdio.h>
-#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
-#include <selinux/selinux.h>
-#include <selinux/label.h>
-#include <selinux/android.h>
-
#include "private/android_filesystem_config.h"
// This program takes a list of files and directories (indicated by a
@@ -34,56 +29,19 @@
//
// Example input:
//
-// system/etc/dbus.conf
-// data/app/
+// system/etc/dbus.conf
+// data/app/
//
// Output:
//
-// system/etc/dbus.conf 1002 1002 440
-// data/app 1000 1000 771
-//
-// or if -S is used:
-//
-// system/etc/dbus.conf 1002 1002 440 u:object_r:system_file:s0
-// data/app 1000 1000 771 u:object_r:apk_data_file:s0
+// system/etc/dbus.conf 1002 1002 440
+// data/app 1000 1000 771
//
// Note that the output will omit the trailing slash from
// directories.
-static struct selabel_handle* get_sehnd(const char* context_file) {
- struct selinux_opt seopts[] = { { SELABEL_OPT_PATH, context_file } };
- struct selabel_handle* sehnd = selabel_open(SELABEL_CTX_FILE, seopts, 1);
-
- if (!sehnd) {
- perror("error running selabel_open");
- exit(EXIT_FAILURE);
- }
- return sehnd;
-}
-
-static void usage() {
- fprintf(stderr, "Usage: fs_config [-S context_file]\n");
-}
-
int main(int argc, char** argv) {
char buffer[1024];
- const char* context_file = NULL;
- struct selabel_handle* sehnd = NULL;
- int opt;
- while((opt = getopt(argc, argv, "S:")) != -1) {
- switch(opt) {
- case 'S':
- context_file = optarg;
- break;
- default:
- usage();
- exit(EXIT_FAILURE);
- }
- }
-
- if (context_file != NULL) {
- sehnd = get_sehnd(context_file);
- }
while (fgets(buffer, 1023, stdin) != NULL) {
int is_dir = 0;
@@ -106,35 +64,7 @@ int main(int argc, char** argv) {
unsigned uid = 0, gid = 0, mode = 0;
uint64_t capabilities;
fs_config(buffer, is_dir, &uid, &gid, &mode, &capabilities);
- printf("%s %d %d %o", buffer, uid, gid, mode);
-
- if (sehnd != NULL) {
- size_t buffer_strlen = strnlen(buffer, sizeof(buffer));
- if (buffer_strlen >= sizeof(buffer)) {
- fprintf(stderr, "non null terminated buffer, aborting\n");
- exit(EXIT_FAILURE);
- }
- size_t full_name_size = buffer_strlen + 2;
- char* full_name = (char*) malloc(full_name_size);
- if (full_name == NULL) {
- perror("malloc");
- exit(EXIT_FAILURE);
- }
-
- full_name[0] = '/';
- strncpy(full_name + 1, buffer, full_name_size - 1);
- full_name[full_name_size - 1] = '\0';
-
- char* secontext;
- if (selabel_lookup(sehnd, &secontext, full_name, ( mode | (is_dir ? S_IFDIR : S_IFREG)))) {
- secontext = strdup("u:object_r:unlabeled:s0");
- }
-
- printf(" %s", secontext);
- free(full_name);
- freecon(secontext);
- }
- printf("\n");
+ printf("%s %d %d %o\n", buffer, uid, gid, mode);
}
return 0;
}
diff --git a/tools/releasetools/edify_generator.py b/tools/releasetools/edify_generator.py
index cafdeb3b5..9ef19264b 100644
--- a/tools/releasetools/edify_generator.py
+++ b/tools/releasetools/edify_generator.py
@@ -217,14 +217,14 @@ class EdifyGenerator(object):
else:
raise ValueError("don't know how to write \"%s\" partitions" % (p.fs_type,))
- def SetPermissions(self, fn, uid, gid, mode, secontext):
+ def SetPermissions(self, fn, uid, gid, mode):
"""Set file ownership and permissions."""
- self.script.append('set_perm2(%d, %d, 0%o, "%s", "%s");' % (uid, gid, mode, secontext, fn))
+ self.script.append('set_perm(%d, %d, 0%o, "%s");' % (uid, gid, mode, fn))
- def SetPermissionsRecursive(self, fn, uid, gid, dmode, fmode, secontext):
+ def SetPermissionsRecursive(self, fn, uid, gid, dmode, fmode):
"""Recursively set path ownership and permissions."""
- self.script.append('set_perm2_recursive(%d, %d, 0%o, 0%o, "%s", "%s");'
- % (uid, gid, dmode, fmode, secontext, fn))
+ self.script.append('set_perm_recursive(%d, %d, 0%o, 0%o, "%s");'
+ % (uid, gid, dmode, fmode, fn))
def MakeSymlinks(self, symlink_list):
"""Create symlinks, given a list of (dest, link) pairs."""
diff --git a/tools/releasetools/ota_from_target_files b/tools/releasetools/ota_from_target_files
index e79c13fc2..1e1d04e24 100755
--- a/tools/releasetools/ota_from_target_files
+++ b/tools/releasetools/ota_from_target_files
@@ -117,7 +117,6 @@ class Item:
self.uid = None
self.gid = None
self.mode = None
- self.secontext = None
self.dir = dir
if name:
@@ -167,66 +166,63 @@ class Item:
for line in output.split("\n"):
if not line: continue
- name, uid, gid, mode, secontext = line.split()
+ name, uid, gid, mode = line.split()
i = cls.ITEMS.get(name, None)
if i is not None:
i.uid = int(uid)
i.gid = int(gid)
i.mode = int(mode, 8)
- i.secontext = secontext
if i.dir:
i.children.sort(key=lambda i: i.name)
# set metadata for the files generated by this script.
i = cls.ITEMS.get("system/recovery-from-boot.p", None)
- if i: i.uid, i.gid, i.mode, i.secontext = 0, 0, 0644, "u:object_r:system_file:s0"
+ if i: i.uid, i.gid, i.mode = 0, 0, 0644
i = cls.ITEMS.get("system/etc/install-recovery.sh", None)
- if i: i.uid, i.gid, i.mode, i.secontext = 0, 0, 0544, "u:object_r:system_file:s0"
+ if i: i.uid, i.gid, i.mode = 0, 0, 0544
def CountChildMetadata(self):
- """Count up the (uid, gid, mode, secontext) tuples for all children and
+ """Count up the (uid, gid, mode) tuples for all children and
determine the best strategy for using set_perm_recursive and
set_perm to correctly chown/chmod all the files to their desired
values. Recursively calls itself for all descendants.
- Returns a dict of {(uid, gid, dmode, fmode, secontext): count} counting up
+ Returns a dict of {(uid, gid, dmode, fmode): count} counting up
all descendants of this node. (dmode or fmode may be None.) Also
sets the best_subtree of each directory Item to the (uid, gid,
- dmode, fmode, secontext) tuple that will match the most descendants of that
+ dmode, fmode) tuple that will match the most descendants of that
Item.
"""
assert self.dir
- d = self.descendants = {(self.uid, self.gid, self.mode, None, self.secontext): 1}
+ d = self.descendants = {(self.uid, self.gid, self.mode, None): 1}
for i in self.children:
if i.dir:
for k, v in i.CountChildMetadata().iteritems():
d[k] = d.get(k, 0) + v
else:
- k = (i.uid, i.gid, None, i.mode, i.secontext)
+ k = (i.uid, i.gid, None, i.mode)
d[k] = d.get(k, 0) + 1
- # Find the (uid, gid, dmode, fmode, secontext) tuple that matches the most
+ # Find the (uid, gid, dmode, fmode) tuple that matches the most
# descendants.
# First, find the (uid, gid) pair that matches the most
# descendants.
ug = {}
- for (uid, gid, _, _, _), count in d.iteritems():
+ for (uid, gid, _, _), count in d.iteritems():
ug[(uid, gid)] = ug.get((uid, gid), 0) + count
ug = MostPopularKey(ug, (0, 0))
- # Now find the dmode, fmode and secontext that match the most descendants
+ # Now find the dmode and fmode that match the most descendants
# with that (uid, gid), and choose those.
best_dmode = (0, 0755)
best_fmode = (0, 0644)
- best_secontext = (0, "u:object_r:system_file:s0")
for k, count in d.iteritems():
if k[:2] != ug: continue
if k[2] is not None and count >= best_dmode[0]: best_dmode = (count, k[2])
if k[3] is not None and count >= best_fmode[0]: best_fmode = (count, k[3])
- if k[4] is not None and count >= best_secontext[0]: best_secontext = (count, k[4])
- self.best_subtree = ug + (best_dmode[1], best_fmode[1], best_secontext[1])
+ self.best_subtree = ug + (best_dmode[1], best_fmode[1])
return d
@@ -238,7 +234,7 @@ class Item:
self.CountChildMetadata()
def recurse(item, current):
- # current is the (uid, gid, dmode, fmode, secontext) tuple that the current
+ # current is the (uid, gid, dmode, fmode) tuple that the current
# item (and all its children) have already been set to. We only
# need to issue set_perm/set_perm_recursive commands if we're
# supposed to be something different.
@@ -248,17 +244,17 @@ class Item:
current = item.best_subtree
if item.uid != current[0] or item.gid != current[1] or \
- item.mode != current[2] or item.secontext != current[4]:
- script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode, item.secontext)
+ item.mode != current[2]:
+ script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode)
for i in item.children:
recurse(i, current)
else:
if item.uid != current[0] or item.gid != current[1] or \
- item.mode != current[3] or item.secontext != current[4]:
- script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode, item.secontext)
+ item.mode != current[3]:
+ script.SetPermissions("/"+item.name, item.uid, item.gid, item.mode)
- recurse(self, (-1, -1, -1, -1, "u:object_r:unlabeled:s0"))
+ recurse(self, (-1, -1, -1, -1))
def CopySystemFiles(input_zip, output_zip=None,
@@ -737,7 +733,7 @@ def WriteIncrementalOTAPackage(target_zip, source_zip, output_zip):
for item in deferred_patch_list:
fn, tf, sf, size, _ = item
script.ApplyPatch("/"+fn, "-", tf.size, tf.sha1, sf.sha1, "patch/"+fn+".p")
- script.SetPermissions("/system/build.prop", 0, 0, 0644, "u:object_r:system_file:s0")
+ script.SetPermissions("/system/build.prop", 0, 0, 0644)
script.AddToZip(target_zip, output_zip)
WriteMetadata(metadata, output_zip)
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-29 00:27:14 +0000