marko10_000
/
flatpak-builder
forked from Mirrors/flatpak-builder
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge pull request #210 from matthiasclasen/fuse-access 

document-portal: Implement access()
tingping/wmclass
matthiasclasen 2016-07-27 15:46:54 -04:00 committed by GitHub
parent 5440b8b88b 0e8faa8c31
commit c01c6b487a
1 changed files with 61 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
document-portal/xdp-fuse.c
View File

@ -2109,6 +2109,66 @@ xdp_fuse_rename (fuse_req_t req,
fuse_reply_err (req, 0);
}
static void
xdp_fuse_access (fuse_req_t req, fuse_ino_t ino, int mask)
{
g_autoptr(XdpInode) inode = NULL;
g_autoptr(FlatpakDbEntry) entry = NULL;
g_debug ("xdp_fuse_access %lx %d", ino, mask);
if (mask != F_OK && (mask & ~(R_OK|W_OK|X_OK)) != 0)
{
g_debug ("xdp_fuse_access <- error EINVAL");
fuse_reply_err (req, EINVAL);
return;
}
inode = xdp_inode_lookup (ino);
if (inode == NULL)
{
g_debug ("xdp_fuse_access <- error ENOENT");
fuse_reply_err (req, ENOENT);
return;
}
if (inode->type != XDP_INODE_DOC_FILE)
{
g_debug ("xdp_fuse_access <- not file ENOSYS");
fuse_reply_err (req, ENOSYS);
return;
}
entry = xdp_lookup_doc (inode->doc_id);
if (entry == NULL ||
!app_can_see_doc (entry, inode->app_id))
{
g_debug ("xdp_fuse_access <- no entry error ENOENT");
fuse_reply_err (req, ENOENT);
return;
}
if (mask == F_OK)
{
if (!app_can_see_doc (entry, inode->app_id))
{
fuse_reply_err (req, EACCES);
return;
}
}
else
{
if (((mask & R_OK) && !app_can_see_doc (entry, inode->app_id)) ||
((mask & W_OK) && !app_can_write_doc (entry, inode->app_id)))
{
fuse_reply_err (req, EACCES);
return;
}
}
fuse_reply_err (req, 0);
}
static struct fuse_lowlevel_ops xdp_fuse_oper = {
.lookup = xdp_fuse_lookup,
.forget = xdp_fuse_forget,
@ -2127,6 +2187,7 @@ static struct fuse_lowlevel_ops xdp_fuse_oper = {
.create = xdp_fuse_create,
.unlink = xdp_fuse_unlink,
.rename = xdp_fuse_rename,
.access = xdp_fuse_access,
};
/* Called when a apps permissions to see a document is changed,