am b1fb9538: am 4553b08d: sdcard: Implement statfs, stat time values and change mount point to /mnt/sdcard
Merge commit 'b1fb953877a08400b90ed1a6078cac5f6b849c98'
* commit 'b1fb953877a08400b90ed1a6078cac5f6b849c98':
sdcard: Implement statfs, stat time values and change mount point to /mnt/sdcard
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c
index a534dae..82e6354 100644
--- a/sdcard/sdcard.c
+++ b/sdcard/sdcard.c
@@ -22,6 +22,7 @@
#include <fcntl.h>
#include <sys/mount.h>
#include <sys/stat.h>
+#include <sys/statfs.h>
#include <sys/uio.h>
#include <dirent.h>
@@ -41,7 +42,7 @@
* usage: sdcard <path> <uid> <gid>
*
* It must be run as root, but will change to uid/gid as soon as it
- * mounts a filesystem on /sdcard. It will refuse to run if uid or
+ * mounts a filesystem on /mnt/sdcard. It will refuse to run if uid or
* gid are zero.
*
*
@@ -72,6 +73,8 @@
#define FUSE_UNKNOWN_INO 0xffffffff
+#define MOUNT_POINT "/mnt/sdcard"
+
struct handle {
struct node *node;
int fd;
@@ -143,7 +146,12 @@
attr->ino = s->st_ino;
attr->size = s->st_size;
attr->blocks = s->st_blocks;
- /* TODO: time */
+ attr->atime = s->st_atime;
+ attr->mtime = s->st_mtime;
+ attr->ctime = s->st_ctime;
+ attr->atimensec = s->st_atime_nsec;
+ attr->mtimensec = s->st_mtime_nsec;
+ attr->ctimensec = s->st_ctime_nsec;
attr->mode = s->st_mode;
attr->nlink = s->st_nlink;
@@ -580,7 +588,30 @@
fuse_reply(fuse, hdr->unique, &out, sizeof(out));
goto oops;
}
-// case FUSE_STATFS:
+ case FUSE_STATFS: { /* getattr_in -> attr_out */
+ struct statfs stat;
+ struct fuse_statfs_out out;
+ int res;
+
+ TRACE("STATFS\n");
+
+ if (statfs(fuse->root.name, &stat)) {
+ fuse_status(fuse, hdr->unique, -errno);
+ return;
+ }
+
+ memset(&out, 0, sizeof(out));
+ out.st.blocks = stat.f_blocks;
+ out.st.bfree = stat.f_bfree;
+ out.st.bavail = stat.f_bavail;
+ out.st.files = stat.f_files;
+ out.st.ffree = stat.f_ffree;
+ out.st.bsize = stat.f_bsize;
+ out.st.namelen = stat.f_namelen;
+ out.st.frsize = stat.f_frsize;
+ fuse_reply(fuse, hdr->unique, &out, sizeof(out));
+ return;
+ }
case FUSE_RELEASE: { /* release_in -> */
struct fuse_release_in *req = data;
struct handle *h = id_to_ptr(req->fh);
@@ -729,7 +760,7 @@
path = argv[1];
/* cleanup from previous instance, if necessary */
- umount2("/sdcard", 2);
+ umount2(MOUNT_POINT, 2);
fd = open("/dev/fuse", O_RDWR);
if (fd < 0){
@@ -740,7 +771,7 @@
sprintf(opts, "fd=%i,rootmode=40000,default_permissions,allow_other,"
"user_id=%d,group_id=%d", fd, uid, gid);
- res = mount("/dev/fuse", "/sdcard", "fuse", MS_NOSUID | MS_NODEV, opts);
+ res = mount("/dev/fuse", MOUNT_POINT, "fuse", MS_NOSUID | MS_NODEV, opts);
if (res < 0) {
ERROR("cannot mount fuse filesystem (%d)\n", errno);
return -1;