diff --git a/cmds/installd/commands.c b/cmds/installd/commands.c index f1f6f9972..12e8cd199 100644 --- a/cmds/installd/commands.c +++ b/cmds/installd/commands.c @@ -1234,3 +1234,32 @@ fail: } return -1; } + +int restorecon_data() +{ + char *data_dir = build_string2(android_data_dir.path, PRIMARY_USER_PREFIX); + char *user_dir = build_string2(android_data_dir.path, SECONDARY_USER_PREFIX); + + unsigned int flags = SELINUX_ANDROID_RESTORECON_RECURSE | + SELINUX_ANDROID_RESTORECON_DATADATA; + + int ret = 0; + + if (!data_dir || !user_dir) { + return -1; + } + + if (selinux_android_restorecon(data_dir, flags) < 0) { + ALOGE("restorecon failed for %s: %s\n", data_dir, strerror(errno)); + ret |= -1; + } + + if (selinux_android_restorecon(user_dir, flags) < 0) { + ALOGE("restorecon failed for %s: %s\n", user_dir, strerror(errno)); + ret |= -1; + } + + free(data_dir); + free(user_dir); + return ret; +} diff --git a/cmds/installd/installd.c b/cmds/installd/installd.c index b4df3a3ba..40fc13f0e 100644 --- a/cmds/installd/installd.c +++ b/cmds/installd/installd.c @@ -129,6 +129,12 @@ static int do_idmap(char **arg, char reply[REPLY_MAX]) return idmap(arg[0], arg[1], atoi(arg[2])); } +static int do_restorecon_data(char **arg __attribute__((unused)), + char reply[REPLY_MAX] __attribute__((unused))) +{ + return restorecon_data(); +} + struct cmdinfo { const char *name; unsigned numargs; @@ -153,6 +159,7 @@ struct cmdinfo cmds[] = { { "mkuserdata", 4, do_mk_user_data }, { "rmuser", 1, do_rm_user }, { "idmap", 3, do_idmap }, + { "restorecondata", 0, do_restorecon_data }, }; static int readx(int s, void *_buf, int count) diff --git a/cmds/installd/installd.h b/cmds/installd/installd.h index b45803185..3e9caf36b 100644 --- a/cmds/installd/installd.h +++ b/cmds/installd/installd.h @@ -213,3 +213,4 @@ int dexopt(const char *apk_path, uid_t uid, int is_public, const char *pkgName); int movefiles(); int linklib(const char* target, const char* source, int userId); int idmap(const char *target_path, const char *overlay_path, uid_t uid); +int restorecon_data();