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1 From 2b1f6e6b386703a5d7e60b7d8b72746f3d31a8bc Mon Sep 17 00:00:00 2001
2 From: Robert Yang <liezhi.yang@windriver.com>
3 Date: Mon, 23 Dec 2013 03:39:56 -0500
4 Subject: [PATCH 07/11] misc/create_inode.c: set owner/mode/time for the inode
5
6 Set the uid, gid, mode and time for inode.
7
8 Upstream-Status: Backport
9
10 Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
11 Reviewed-by: Darren Hart <dvhart@linux.intel.com>
12 ---
13  misc/create_inode.c |   45 +++++++++++++++++++++++++++++++++++++++++++++
14  1 file changed, 45 insertions(+)
15
16 diff --git a/misc/create_inode.c b/misc/create_inode.c
17 index 6a8c92a..aad7354 100644
18 --- a/misc/create_inode.c
19 +++ b/misc/create_inode.c
20 @@ -18,6 +18,40 @@
21  #define S_BLKSIZE 512
22  #endif
23  
24 +/* Fill the uid, gid, mode and time for the inode */
25 +static void fill_inode(struct ext2_inode *inode, struct stat *st)
26 +{
27 +       if (st != NULL) {
28 +               inode->i_uid = st->st_uid;
29 +               inode->i_gid = st->st_gid;
30 +               inode->i_mode |= st->st_mode;
31 +               inode->i_atime = st->st_atime;
32 +               inode->i_mtime = st->st_mtime;
33 +               inode->i_ctime = st->st_ctime;
34 +       }
35 +}
36 +
37 +/* Set the uid, gid, mode and time for the inode */
38 +errcode_t set_inode_extra(ext2_ino_t cwd, ext2_ino_t ino, struct stat *st)
39 +{
40 +       errcode_t               retval;
41 +       struct ext2_inode       inode;
42 +
43 +       retval = ext2fs_read_inode(current_fs, ino, &inode);
44 +        if (retval) {
45 +               com_err(__func__, retval, "while reading inode %u", ino);
46 +               return retval;
47 +       }
48 +
49 +       fill_inode(&inode, st);
50 +
51 +       retval = ext2fs_write_inode(current_fs, ino, &inode);
52 +       if (retval) {
53 +               com_err(__func__, retval, "while writing inode %u", ino);
54 +               return retval;
55 +       }
56 +}
57 +
58  /* Make a special file which is block, character and fifo */
59  errcode_t do_mknod_internal(ext2_ino_t cwd, const char *name, struct stat *st)
60  {
61 @@ -435,6 +469,17 @@ errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir)
62                                 com_err(__func__, 0,
63                                         _("ignoring entry \"%s\""), name);
64                 }
65 +
66 +               if ((retval =  ext2fs_namei(current_fs, root, parent_ino, name, &ino))){
67 +                       com_err(name, retval, 0);
68 +                       return retval;
69 +               }
70 +
71 +               if ((retval = set_inode_extra(parent_ino, ino, &st))) {
72 +                       com_err(__func__, retval,
73 +                               _("while setting inode for \"%s\""), name);
74 +                       return retval;
75 +               }
76         }
77         closedir(dh);
78         return retval;
79 -- 
80 1.7.10.4
81