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Commit 757658c7 authored by Mark Salyzyn's avatar Mark Salyzyn
Browse files

fs_config: add product and product_services to the scanning. 

Test: compile
Bug: 119310326
Change-Id: I67ba155e4a03731d402cdfcf06ca80ad0c4ab2ed
parent e813ad4b

libcutils/fs_config.cpp

+20 −8
Original line number Diff line number Diff line
@@ -108,7 +108,9 @@ static const char sys_conf_file[] = "/system/etc/fs_config_files"; 
// although the developer is advised to restrict the scope to the /vendor or

// oem/ file-system since the intent is to provide support for customized

// portions of a separate vendor.img or oem.img.  Has to remain open so that

// customization can also land on /system/vendor, /system/oem or /system/odm.

// customization can also land on /system/vendor, /system/oem, /system/odm,

// /system/product or /system/product_services.

//

// We expect build-time checking or filtering when constructing the associated

// fs_config_* files (see build/tools/fs_config/fs_config_generate.c)

static const char ven_conf_dir[] = "/vendor/etc/fs_config_dirs";
@@ -117,11 +119,17 @@ static const char oem_conf_dir[] = "/oem/etc/fs_config_dirs"; 
static const char oem_conf_file[] = "/oem/etc/fs_config_files";

static const char odm_conf_dir[] = "/odm/etc/fs_config_dirs";

static const char odm_conf_file[] = "/odm/etc/fs_config_files";

static const char product_conf_dir[] = "/product/etc/fs_config_dirs";

static const char product_conf_file[] = "/product/etc/fs_config_files";

static const char product_services_conf_dir[] = "/product_services/etc/fs_config_dirs";

static const char product_services_conf_file[] = "/product_services/etc/fs_config_files";

static const char* conf[][2] = {

        {sys_conf_file, sys_conf_dir},

        {ven_conf_file, ven_conf_dir},

        {oem_conf_file, oem_conf_dir},

        {odm_conf_file, odm_conf_dir},

        {product_conf_file, product_conf_dir},

        {product_services_conf_file, product_services_conf_dir},

};



// Do not use android_files to grant Linux capabilities.  Use ambient capabilities in their
@@ -150,7 +158,11 @@ static const struct fs_path_config android_files[] = { 
    { 00444, AID_ROOT,      AID_ROOT,      0, oem_conf_dir + 1 },

    { 00444, AID_ROOT,      AID_ROOT,      0, oem_conf_file + 1 },

    { 00600, AID_ROOT,      AID_ROOT,      0, "product/build.prop" },

    { 00444, AID_ROOT,      AID_ROOT,      0, product_conf_dir + 1 },

    { 00444, AID_ROOT,      AID_ROOT,      0, product_conf_file + 1 },

    { 00600, AID_ROOT,      AID_ROOT,      0, "product_services/build.prop" },

    { 00444, AID_ROOT,      AID_ROOT,      0, product_services_conf_dir + 1 },

    { 00444, AID_ROOT,      AID_ROOT,      0, product_services_conf_file + 1 },

    { 00750, AID_ROOT,      AID_SHELL,     0, "sbin/fs_mgr" },

    { 00755, AID_ROOT,      AID_SHELL,     0, "system/bin/crash_dump32" },

    { 00755, AID_ROOT,      AID_SHELL,     0, "system/bin/crash_dump64" },
@@ -236,10 +248,10 @@ static int fs_config_open(int dir, int which, const char* target_out_path) { 
    return fd;

}



// if path is "odm/<stuff>", "oem/<stuff>", "product/<stuff>" or

// "vendor/<stuff>"

// if path is "odm/<stuff>", "oem/<stuff>", "product/<stuff>",

// "product_services/<stuff>" or "vendor/<stuff>"

static bool is_partition(const char* path, size_t len) {

    static const char* partitions[] = {"odm/", "oem/", "product/", "vendor/"};

    static const char* partitions[] = {"odm/", "oem/", "product/", "product_services/", "vendor/"};

    for (size_t i = 0; i < (sizeof(partitions) / sizeof(partitions[0])); ++i) {

        size_t plen = strlen(partitions[i]);

        if (len <= plen) continue;