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-rw-r--r--updater/Android.mk8
-rw-r--r--updater/install.c81
2 files changed, 64 insertions, 25 deletions
diff --git a/updater/Android.mk b/updater/Android.mk
index d4a4e332d..dcc6a49ab 100644
--- a/updater/Android.mk
+++ b/updater/Android.mk
@@ -18,7 +18,13 @@ LOCAL_MODULE_TAGS := eng
LOCAL_SRC_FILES := $(updater_src_files)
-LOCAL_STATIC_LIBRARIES := $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
+ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
+LOCAL_CFLAGS += -DUSE_EXT4
+LOCAL_C_INCLUDES += system/extras/ext4_utils
+LOCAL_STATIC_LIBRARIES += libext4_utils libz
+endif
+
+LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS)
LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz
LOCAL_STATIC_LIBRARIES += libmincrypt libbz
LOCAL_STATIC_LIBRARIES += libcutils libstdc++ libc
diff --git a/updater/install.c b/updater/install.c
index e869134be..167b40204 100644
--- a/updater/install.c
+++ b/updater/install.c
@@ -36,24 +36,35 @@
#include "updater.h"
#include "applypatch/applypatch.h"
-// mount(type, location, mount_point)
+#ifdef USE_EXT4
+#include "make_ext4fs.h"
+#endif
+
+// mount(fs_type, partition_type, location, mount_point)
//
-// what: type="MTD" location="<partition>" to mount a yaffs2 filesystem
-// type="vfat" location="/dev/block/<whatever>" to mount a device
+// fs_type="yaffs2" partition_type="MTD" location=partition
+// fs_type="ext4" partition_type="EMMC" location=device
Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
char* result = NULL;
- if (argc != 3) {
- return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc);
+ if (argc != 4) {
+ return ErrorAbort(state, "%s() expects 4 args, got %d", name, argc);
}
- char* type;
+ char* fs_type;
+ char* partition_type;
char* location;
char* mount_point;
- if (ReadArgs(state, argv, 3, &type, &location, &mount_point) < 0) {
+ if (ReadArgs(state, argv, 4, &fs_type, &partition_type,
+ &location, &mount_point) < 0) {
return NULL;
}
- if (strlen(type) == 0) {
- ErrorAbort(state, "type argument to %s() can't be empty", name);
+ if (strlen(fs_type) == 0) {
+ ErrorAbort(state, "fs_type argument to %s() can't be empty", name);
+ goto done;
+ }
+ if (strlen(partition_type) == 0) {
+ ErrorAbort(state, "partition_type argument to %s() can't be empty",
+ name);
goto done;
}
if (strlen(location) == 0) {
@@ -67,7 +78,7 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
mkdir(mount_point, 0755);
- if (strcmp(type, "MTD") == 0) {
+ if (strcmp(partition_type, "MTD") == 0) {
mtd_scan_partitions();
const MtdPartition* mtd;
mtd = mtd_find_partition_by_name(location);
@@ -77,7 +88,7 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
result = strdup("");
goto done;
}
- if (mtd_mount_partition(mtd, mount_point, "yaffs2", 0 /* rw */) != 0) {
+ if (mtd_mount_partition(mtd, mount_point, fs_type, 0 /* rw */) != 0) {
fprintf(stderr, "mtd mount of %s failed: %s\n",
location, strerror(errno));
result = strdup("");
@@ -85,7 +96,7 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
}
result = mount_point;
} else {
- if (mount(location, mount_point, type,
+ if (mount(location, mount_point, fs_type,
MS_NOATIME | MS_NODEV | MS_NODIRATIME, "") < 0) {
fprintf(stderr, "%s: failed to mount %s at %s: %s\n",
name, location, mount_point, strerror(errno));
@@ -96,7 +107,8 @@ Value* MountFn(const char* name, State* state, int argc, Expr* argv[]) {
}
done:
- free(type);
+ free(fs_type);
+ free(partition_type);
free(location);
if (result != mount_point) free(mount_point);
return StringValue(result);
@@ -162,22 +174,29 @@ done:
}
-// format(type, location)
+// format(fs_type, partition_type, location)
//
-// type="MTD" location=partition
+// fs_type="yaffs2" partition_type="MTD" location=partition
+// fs_type="ext4" partition_type="EMMC" location=device
Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
char* result = NULL;
- if (argc != 2) {
- return ErrorAbort(state, "%s() expects 2 args, got %d", name, argc);
+ if (argc != 3) {
+ return ErrorAbort(state, "%s() expects 3 args, got %d", name, argc);
}
- char* type;
+ char* fs_type;
+ char* partition_type;
char* location;
- if (ReadArgs(state, argv, 2, &type, &location) < 0) {
+ if (ReadArgs(state, argv, 3, &fs_type, &partition_type, &location) < 0) {
return NULL;
}
- if (strlen(type) == 0) {
- ErrorAbort(state, "type argument to %s() can't be empty", name);
+ if (strlen(fs_type) == 0) {
+ ErrorAbort(state, "fs_type argument to %s() can't be empty", name);
+ goto done;
+ }
+ if (strlen(partition_type) == 0) {
+ ErrorAbort(state, "partition_type argument to %s() can't be empty",
+ name);
goto done;
}
if (strlen(location) == 0) {
@@ -185,7 +204,7 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
goto done;
}
- if (strcmp(type, "MTD") == 0) {
+ if (strcmp(partition_type, "MTD") == 0) {
mtd_scan_partitions();
const MtdPartition* mtd = mtd_find_partition_by_name(location);
if (mtd == NULL) {
@@ -212,12 +231,26 @@ Value* FormatFn(const char* name, State* state, int argc, Expr* argv[]) {
goto done;
}
result = location;
+#ifdef USE_EXT4
+ } else if (strcmp(fs_type, "ext4") == 0) {
+ reset_ext4fs_info();
+ int status = make_ext4fs(location, NULL, NULL, 0, 0);
+ if (status != 0) {
+ fprintf(stderr, "%s: make_ext4fs failed (%d) on %s",
+ name, status, location);
+ result = strdup("");
+ goto done;
+ }
+ result = location;
+#endif
} else {
- fprintf(stderr, "%s: unsupported type \"%s\"", name, type);
+ fprintf(stderr, "%s: unsupported fs_type \"%s\" partition_type \"%s\"",
+ name, fs_type, partition_type);
}
done:
- free(type);
+ free(fs_type);
+ free(partition_type);
if (result != location) free(location);
return StringValue(result);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 11:44:19 +0100