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authorKenny Root <kroot@android.com>2012-03-31 00:18:10 +0200
committerandroid code review <noreply-gerritcodereview@google.com>2012-03-31 00:18:11 +0200
commit155cd3c155004433215147437cdf71844c9efd87 (patch)
tree46aacb687e7126a5a64949dd7ade2f284ee57c15 /updater/install.c
parentReconcile with ics-mr1-release (diff)
parentExtend recovery and updater to support setting file security contexts. (diff)
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Diffstat (limited to 'updater/install.c')
-rw-r--r--updater/install.c46
1 files changed, 39 insertions, 7 deletions
diff --git a/updater/install.c b/updater/install.c
index 7b4b99b01..a59c4edac 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -79,8 +79,24 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
goto done;
}
+#ifdef HAVE_SELINUX
+ char *secontext = NULL;
+
+ if (sehandle) {
+ selabel_lookup(sehandle, &secontext, mount_point, 0755);
+ setfscreatecon(secontext);
+ }
+#endif
+
mkdir(mount_point, 0755);
+#ifdef HAVE_SELINUX
+ if (secontext) {
+ freecon(secontext);
+ setfscreatecon(NULL);
+ }
+#endif
+
if (strcmp(partition_type, "MTD") == 0) {
mtd_scan_partitions();
const MtdPartition* mtd;
@@ -177,25 +193,34 @@ done:
}
-// format(fs_type, partition_type, location, fs_size)
+// format(fs_type, partition_type, location, fs_size, mount_point)
//
-// fs_type="yaffs2" partition_type="MTD" location=partition fs_size=<bytes>
-// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes>
+// fs_type="yaffs2" partition_type="MTD" location=partition fs_size=<bytes> mount_point=<location>
+// fs_type="ext4" partition_type="EMMC" location=device fs_size=<bytes> mount_point=<location>
// if fs_size == 0, then make_ext4fs uses the entire partition.
// if fs_size > 0, that is the size to use
// if fs_size < 0, then reserve that many bytes at the end of the partition
+// mount_point is used with SELinux as the location of the mount point, absent otherwise
Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
char* result = NULL;
- if (argc != 4) {
- return ErrorAbort(state, "%s() expects 4 args, got %d", name, argc);
+ if (argc != 4 && argc != 5) {
+ return ErrorAbort(state, "%s() expects 4 or 5 args, got %d", name, argc);
}
char* fs_type;
char* partition_type;
char* location;
char* fs_size;
+ char* mount_point = NULL;
+
+#ifdef HAVE_SELINUX
+ if (ReadArgs(state, argv, 5, &fs_type, &partition_type, &location, &fs_size, &mount_point) < 0) {
+ return NULL;
+ }
+#else
if (ReadArgs(state, argv, 4, &fs_type, &partition_type, &location, &fs_size) < 0) {
return NULL;
}
+#endif
if (strlen(fs_type) == 0) {
ErrorAbort(state, "fs_type argument to %s() can't be empty", name);
@@ -211,6 +236,13 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
goto done;
}
+#ifdef HAVE_SELINUX
+ if (!mount_point || strlen(mount_point) == 0) {
+ ErrorAbort(state, "mount_point argument to %s() can't be empty", name);
+ goto done;
+ }
+#endif
+
if (strcmp(partition_type, "MTD") == 0) {
mtd_scan_partitions();
const MtdPartition* mtd = mtd_find_partition_by_name(location);
@@ -240,7 +272,7 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
result = location;
#ifdef USE_EXT4
} else if (strcmp(fs_type, "ext4") == 0) {
- int status = make_ext4fs(location, atoll(fs_size));
+ int status = make_ext4fs(location, atoll(fs_size), mount_point, sehandle);
if (status != 0) {
fprintf(stderr, "%s: make_ext4fs failed (%d) on %s",
name, status, location);
@@ -347,7 +379,7 @@ Value* PackageExtractDirFn(const char* name, State* state,
bool success = mzExtractRecursive(za, zip_path, dest_path,
MZ_EXTRACT_FILES_ONLY, &timestamp,
- NULL, NULL);
+ NULL, NULL, sehandle);
free(zip_path);
free(dest_path);
return StringValue(strdup(success ? "t" : ""));