diff options
author | Kenny Root <kroot@google.com> | 2012-09-10 11:13:36 -0700 |
---|---|---|
committer | Kenny Root <kroot@google.com> | 2012-09-11 10:55:17 -0700 |
commit | 9bbd70a96397bd5f1445ad6c21977fccfb350dfa (patch) | |
tree | c743afec7bf0debfd58239d2a2bf5898d8cba94e /cmds | |
parent | 9f750af6c178d8abb5c12d34efba599e3d53aea4 (diff) | |
download | frameworks_base-9bbd70a96397bd5f1445ad6c21977fccfb350dfa.zip frameworks_base-9bbd70a96397bd5f1445ad6c21977fccfb350dfa.tar.gz frameworks_base-9bbd70a96397bd5f1445ad6c21977fccfb350dfa.tar.bz2 |
Remove "unlinklib" command from installd
unlinklib is no longer necessary since libraries are now either stored
in an ASEC container or in /data/app-lib
Replace lib directory with a symlink to the /data/app-lib directory even
if it's a dangling link. That way developers don't name something "lib"
in their directory which gets blown away during an update.
Change-Id: I142cf13dba9c13aafbaf0ff8d5e9872cbf1cc910
Diffstat (limited to 'cmds')
-rw-r--r-- | cmds/installd/commands.c | 140 | ||||
-rw-r--r-- | cmds/installd/installd.c | 11 | ||||
-rw-r--r-- | cmds/installd/installd.h | 4 |
3 files changed, 30 insertions, 125 deletions
diff --git a/cmds/installd/commands.c b/cmds/installd/commands.c index 68f8400..2934261 100644 --- a/cmds/installd/commands.c +++ b/cmds/installd/commands.c @@ -27,13 +27,15 @@ dir_rec_t android_data_dir; dir_rec_t android_asec_dir; dir_rec_t android_app_dir; dir_rec_t android_app_private_dir; +dir_rec_t android_app_lib_dir; dir_rec_t android_media_dir; dir_rec_array_t android_system_dirs; int install(const char *pkgname, uid_t uid, gid_t gid) { char pkgdir[PKG_PATH_MAX]; - char libdir[PKG_PATH_MAX]; + char libsymlink[PKG_PATH_MAX]; + char applibdir[PKG_PATH_MAX]; if ((uid < AID_SYSTEM) || (gid < AID_SYSTEM)) { ALOGE("invalid uid/gid: %d %d\n", uid, gid); @@ -45,63 +47,48 @@ int install(const char *pkgname, uid_t uid, gid_t gid) return -1; } - if (create_pkg_path(libdir, pkgname, PKG_LIB_POSTFIX, 0)) { - ALOGE("cannot create package lib path\n"); + if (create_pkg_path(libsymlink, pkgname, PKG_LIB_POSTFIX, 0)) { + ALOGE("cannot create package lib symlink origin path\n"); + return -1; + } + + if (create_pkg_path_in_dir(applibdir, &android_app_lib_dir, pkgname, PKG_DIR_POSTFIX)) { + ALOGE("cannot create package lib symlink dest path\n"); return -1; } if (mkdir(pkgdir, 0751) < 0) { ALOGE("cannot create dir '%s': %s\n", pkgdir, strerror(errno)); - return -errno; + return -1; } if (chmod(pkgdir, 0751) < 0) { ALOGE("cannot chmod dir '%s': %s\n", pkgdir, strerror(errno)); unlink(pkgdir); - return -errno; + return -1; } - if (mkdir(libdir, 0755) < 0) { - ALOGE("cannot create dir '%s': %s\n", libdir, strerror(errno)); + if (symlink(applibdir, libsymlink) < 0) { + ALOGE("couldn't symlink directory '%s' -> '%s': %s\n", libsymlink, applibdir, + strerror(errno)); unlink(pkgdir); - return -errno; - } - if (chmod(libdir, 0755) < 0) { - ALOGE("cannot chmod dir '%s': %s\n", libdir, strerror(errno)); - unlink(libdir); - unlink(pkgdir); - return -errno; - } - if (chown(libdir, AID_SYSTEM, AID_SYSTEM) < 0) { - ALOGE("cannot chown dir '%s': %s\n", libdir, strerror(errno)); - unlink(libdir); - unlink(pkgdir); - return -errno; + return -1; } #ifdef HAVE_SELINUX - if (selinux_android_setfilecon(libdir, pkgname, AID_SYSTEM) < 0) { - ALOGE("cannot setfilecon dir '%s': %s\n", libdir, strerror(errno)); - unlink(libdir); + if (selinux_android_setfilecon(pkgdir, pkgname, uid) < 0) { + ALOGE("cannot setfilecon dir '%s': %s\n", pkgdir, strerror(errno)); + unlink(libsymlink); unlink(pkgdir); - return -errno; + return -1; } #endif if (chown(pkgdir, uid, gid) < 0) { ALOGE("cannot chown dir '%s': %s\n", pkgdir, strerror(errno)); - unlink(libdir); - unlink(pkgdir); - return -errno; - } - -#ifdef HAVE_SELINUX - if (selinux_android_setfilecon(pkgdir, pkgname, uid) < 0) { - ALOGE("cannot setfilecon dir '%s': %s\n", pkgdir, strerror(errno)); - unlink(libdir); + unlink(libsymlink); unlink(pkgdir); - return -errno; + return -1; } -#endif return 0; } @@ -185,7 +172,6 @@ int delete_user_data(const char *pkgname, uid_t persona) int make_user_data(const char *pkgname, uid_t uid, uid_t persona) { char pkgdir[PKG_PATH_MAX]; - char real_libdir[PKG_PATH_MAX]; // Create the data dir for the package if (create_pkg_path(pkgdir, pkgname, PKG_DIR_POSTFIX, persona)) { @@ -1038,85 +1024,3 @@ out: return rc; } - -int unlinklib(const char* dataDir) -{ - char libdir[PKG_PATH_MAX]; - struct stat s, libStat; - int rc = 0; - - const size_t libdirLen = strlen(dataDir) + strlen(PKG_LIB_POSTFIX); - if (libdirLen >= PKG_PATH_MAX) { - return -1; - } - - if (snprintf(libdir, sizeof(libdir), "%s%s", dataDir, PKG_LIB_POSTFIX) != (ssize_t)libdirLen) { - ALOGE("library dir not written successfully: %s\n", strerror(errno)); - return -1; - } - - if (stat(dataDir, &s) < 0) { - ALOGE("couldn't state data dir"); - return -1; - } - - if (chown(dataDir, AID_INSTALL, AID_INSTALL) < 0) { - ALOGE("failed to chown '%s': %s\n", dataDir, strerror(errno)); - return -1; - } - - if (chmod(dataDir, 0700) < 0) { - ALOGE("unlinklib() 1: failed to chmod '%s': %s\n", dataDir, strerror(errno)); - rc = -1; - goto out; - } - - if (lstat(libdir, &libStat) < 0) { - ALOGE("couldn't stat lib dir: %s\n", strerror(errno)); - rc = -1; - goto out; - } - - if (S_ISDIR(libStat.st_mode)) { - if (delete_dir_contents(libdir, 1, 0) < 0) { - rc = -1; - goto out; - } - } else if (S_ISLNK(libStat.st_mode)) { - if (unlink(libdir) < 0) { - rc = -1; - goto out; - } - } - - if (mkdir(libdir, 0755) < 0) { - ALOGE("cannot create dir '%s': %s\n", libdir, strerror(errno)); - rc = -errno; - goto out; - } - if (chmod(libdir, 0755) < 0) { - ALOGE("cannot chmod dir '%s': %s\n", libdir, strerror(errno)); - unlink(libdir); - rc = -errno; - goto out; - } - if (chown(libdir, AID_SYSTEM, AID_SYSTEM) < 0) { - ALOGE("cannot chown dir '%s': %s\n", libdir, strerror(errno)); - unlink(libdir); - rc = -errno; - goto out; - } - -out: - if (chmod(dataDir, s.st_mode) < 0) { - ALOGE("unlinklib() 2: failed to chmod '%s': %s\n", dataDir, strerror(errno)); - rc = -1; - } - - if (chown(dataDir, s.st_uid, s.st_gid) < 0) { - ALOGE("failed to chown '%s' : %s\n", dataDir, strerror(errno)); - return -1; - } - - return rc; -} diff --git a/cmds/installd/installd.c b/cmds/installd/installd.c index cc8f014..a099537 100644 --- a/cmds/installd/installd.c +++ b/cmds/installd/installd.c @@ -126,11 +126,6 @@ static int do_linklib(char **arg, char reply[REPLY_MAX]) return linklib(arg[0], arg[1]); } -static int do_unlinklib(char **arg, char reply[REPLY_MAX]) -{ - return unlinklib(arg[0]); -} - struct cmdinfo { const char *name; unsigned numargs; @@ -152,7 +147,6 @@ struct cmdinfo cmds[] = { { "rmuserdata", 2, do_rm_user_data }, { "movefiles", 0, do_movefiles }, { "linklib", 2, do_linklib }, - { "unlinklib", 1, do_unlinklib }, { "mkuserdata", 3, do_mk_user_data }, { "rmuser", 1, do_rm_user }, { "cloneuserdata", 3, do_clone_user_data }, @@ -290,6 +284,11 @@ int initialize_globals() { return -1; } + // Get the android app native library directory. + if (copy_and_append(&android_app_lib_dir, &android_data_dir, APP_LIB_SUBDIR) < 0) { + return -1; + } + // Get the sd-card ASEC mount point. if (get_path_from_env(&android_asec_dir, "ASEC_MOUNTPOINT") < 0) { return -1; diff --git a/cmds/installd/installd.h b/cmds/installd/installd.h index 5b81d2c..a229b97 100644 --- a/cmds/installd/installd.h +++ b/cmds/installd/installd.h @@ -62,6 +62,8 @@ #define APP_SUBDIR "app/" // sub-directory under ANDROID_DATA +#define APP_LIB_SUBDIR "app-lib/" // sub-directory under ANDROID_DATA + #define MEDIA_SUBDIR "media/" // sub-directory under ANDROID_DATA /* other handy constants */ @@ -93,6 +95,7 @@ typedef struct { extern dir_rec_t android_app_dir; extern dir_rec_t android_app_private_dir; +extern dir_rec_t android_app_lib_dir; extern dir_rec_t android_data_dir; extern dir_rec_t android_asec_dir; extern dir_rec_t android_media_dir; @@ -207,4 +210,3 @@ int free_cache(int64_t free_size); int dexopt(const char *apk_path, uid_t uid, int is_public); int movefiles(); int linklib(const char* target, const char* source); -int unlinklib(const char* libPath); |