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misc/create_inode.c: set owner/mode/time for the inode 

Set the uid, gid, mode and time for inode.

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
crypto
Robert Yang 2014-03-06 11:00:24 -05:00 committed by Theodore Ts'o
parent 3068f03f1c
commit b696065425
1 changed files with 45 additions and 0 deletions
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45
misc/create_inode.c
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@ -18,6 +18,40 @@
#define S_BLKSIZE 512
#endif
/* Fill the uid, gid, mode and time for the inode */
static void fill_inode(struct ext2_inode *inode, struct stat *st)
{
if (st != NULL) {
inode->i_uid = st->st_uid;
inode->i_gid = st->st_gid;
inode->i_mode |= st->st_mode;
inode->i_atime = st->st_atime;
inode->i_mtime = st->st_mtime;
inode->i_ctime = st->st_ctime;
}
}
/* Set the uid, gid, mode and time for the inode */
errcode_t set_inode_extra(ext2_ino_t cwd, ext2_ino_t ino, struct stat *st)
{
errcode_t retval;
struct ext2_inode inode;
retval = ext2fs_read_inode(current_fs, ino, &inode);
if (retval) {
com_err(__func__, retval, "while reading inode %u", ino);
return retval;
}
fill_inode(&inode, st);
retval = ext2fs_write_inode(current_fs, ino, &inode);
if (retval) {
com_err(__func__, retval, "while writing inode %u", ino);
return retval;
}
}
/* Make a special file which is block, character and fifo */
errcode_t do_mknod_internal(ext2_ino_t cwd, const char *name, struct stat *st)
{
@ -435,6 +469,17 @@ errcode_t populate_fs(ext2_ino_t parent_ino, const char *source_dir)
com_err(__func__, 0,
_("ignoring entry \"%s\""), name);
}
if ((retval = ext2fs_namei(current_fs, root, parent_ino, name, &ino))){
com_err(name, retval, 0);
return retval;
}
if ((retval = set_inode_extra(parent_ino, ino, &st))) {
com_err(__func__, retval,
_("while setting inode for \"%s\""), name);
return retval;
}
}
closedir(dh);
return retval;