if (name) {
// open code this because haven't got node to call dirtree_parentfd() on yet
- int fd = parent ? parent->data : AT_FDCWD;
+ int fd = parent ? parent->dirfd : AT_FDCWD;
if (fstatat(fd, name, &st, AT_SYMLINK_NOFOLLOW*!(flags&DIRTREE_SYMFOLLOW)))
goto error;
memcpy(&(dt->st), &st, sizeof(struct stat));
strcpy(dt->name, name);
- if (linklen) {
- dt->symlink = memcpy(len+(char *)dt, libbuf, linklen);
- dt->data = --linklen;
- }
+ if (linklen) dt->symlink = memcpy(len+(char *)dt, libbuf, linklen);
}
return dt;
int dirtree_parentfd(struct dirtree *node)
{
- return node->parent ? node->parent->data : AT_FDCWD;
+ return node->parent ? node->parent->dirfd : AT_FDCWD;
}
// Handle callback for a node in the tree. Returns saved node(s) or NULL.
if (S_ISDIR(new->st.st_mode)) {
if (flags & (DIRTREE_RECURSE|DIRTREE_COMEAGAIN)) {
- new->data = openat(dirtree_parentfd(new), new->name, O_CLOEXEC);
+ new->dirfd = openat(dirtree_parentfd(new), new->name, O_CLOEXEC);
flags = dirtree_recurse(new, callback, flags);
}
}
return (flags & DIRTREE_ABORT)==DIRTREE_ABORT ? DIRTREE_ABORTVAL : new;
}
-// Recursively read/process children of directory node (with dirfd in data),
-// filtering through callback().
+// Recursively read/process children of directory node, filtering through
+// callback(). Uses and closes supplied ->dirfd.
int dirtree_recurse(struct dirtree *node,
int (*callback)(struct dirtree *node), int flags)
struct dirent *entry;
DIR *dir;
- if (node->data == -1 || !(dir = fdopendir(node->data))) {
+ if (node->dirfd == -1 || !(dir = fdopendir(node->dirfd))) {
if (!(flags & DIRTREE_SHUTUP)) {
char *path = dirtree_path(node, 0);
perror_msg("No %s", path);
free(path);
}
- close(node->data);
+ close(node->dirfd);
return flags;
}
// This closes filehandle as well, so note it
closedir(dir);
- node->data = -1;
+ node->dirfd = -1;
return flags;
}
// switch to directory for -execdir, or back to top if we have an -execdir
// _and_ a normal -exec, or are at top of tree in -execdir
- if (aa->dir && new->parent) rc = fchdir(new->parent->data);
+ if (aa->dir && new->parent) rc = fchdir(new->parent->dirfd);
else if (TT.topdir != -1) rc = fchdir(TT.topdir);
if (rc) {
perror_msg("%s", new->name);
default y
help
usage: ls [-ACFHLRSZacdfhiklmnpqrstux1] [directory...]
+
list files
what to show:
} else {
// Read directory contents. We dup() the fd because this will close it.
// This reads/saves contents to display later, except for in "ls -1f" mode.
- indir->data = dup(dirfd);
+ indir->dirfd = dup(dirfd);
dirtree_recurse(indir, filter, DIRTREE_SYMFOLLOW*!!(flags&FLAG_L));
}