diff options
| author | Jeff Sharkey <jsharkey@android.com> | 2014-05-30 15:38:31 -0700 |
|---|---|---|
| committer | Jeff Sharkey <jsharkey@android.com> | 2014-05-30 16:28:49 -0700 |
| commit | 2e7d80d10acf95076dfb1f2727455432091de65f (patch) | |
| tree | 70e382898ab60fb101bb82934662d1e3e1640e27 /sdcard | |
| parent | d502cb34834633d5d6de21620088d9ededa838f3 (diff) | |
| download | system_core-2e7d80d10acf95076dfb1f2727455432091de65f.zip system_core-2e7d80d10acf95076dfb1f2727455432091de65f.tar.gz system_core-2e7d80d10acf95076dfb1f2727455432091de65f.tar.bz2 | |
Per-app media directories on external storage.
This change defines per-app directories on external storage that
will be scanned and included in MediaStore. This gives apps a way
to write content to secondary shared storage in a way that can
easily be surfaced to other apps.
Bug: 14382377
Change-Id: I6f03d8076a9391d8b9eb8421ec3fc93669b3ba0d
Diffstat (limited to 'sdcard')
| -rw-r--r-- | sdcard/sdcard.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c index 7baad63..3a164ed 100644 --- a/sdcard/sdcard.c +++ b/sdcard/sdcard.c @@ -139,6 +139,8 @@ typedef enum { PERM_ANDROID_DATA, /* This node is "/Android/obb" */ PERM_ANDROID_OBB, + /* This node is "/Android/media" */ + PERM_ANDROID_MEDIA, /* This node is "/Android/user" */ PERM_ANDROID_USER, } perm_t; @@ -475,6 +477,10 @@ static void derive_permissions_locked(struct fuse* fuse, struct node *parent, /* Single OBB directory is always shared */ node->graft_path = fuse->obbpath; node->graft_pathlen = strlen(fuse->obbpath); + } else if (!strcasecmp(node->name, "media")) { + /* App-specific directories inside; let anyone traverse */ + node->perm = PERM_ANDROID_MEDIA; + node->mode = 0771; } else if (!strcasecmp(node->name, "user")) { /* User directories must only be accessible to system, protected * by sdcard_all. Zygote will bind mount the appropriate user- @@ -486,6 +492,7 @@ static void derive_permissions_locked(struct fuse* fuse, struct node *parent, break; case PERM_ANDROID_DATA: case PERM_ANDROID_OBB: + case PERM_ANDROID_MEDIA: appid = (appid_t) (uintptr_t) hashmapGet(fuse->package_to_appid, node->name); if (appid != 0) { node->uid = multiuser_get_uid(parent->userid, appid); |