/*
- * $Id: ofork.c,v 1.30.4.4 2010-02-09 14:56:30 franklahm Exp $
- *
* Copyright (c) 1996 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
return( 0 );
}
-int of_rename(
- const struct vol *vol,
- struct ofork *s_of,
- struct dir *olddir, const char *oldpath _U_,
- struct dir *newdir, const char *newpath)
+int of_rename(const struct vol *vol,
+ struct ofork *s_of,
+ struct dir *olddir, const char *oldpath _U_,
+ struct dir *newdir, const char *newpath)
{
- struct ofork *of, *next, *d_ofork;
+ struct ofork *of, *next;
int done = 0;
if (!s_of)
while ((of = next)) {
next = next->next; /* so we can unhash and still be all right. */
- if (vol == of->of_vol && olddir == of->of_dir &&
- s_of->key.dev == of->key.dev &&
- s_of->key.inode == of->key.inode ) {
+ if (vol == of->of_vol
+ && olddir->d_did == of->of_did
+ && s_of->key.dev == of->key.dev
+ && s_of->key.inode == of->key.inode ) {
if (!done) {
strlcpy( of_name(of), newpath, of->of_ad->ad_m_namelen);
done = 1;
}
- if (newdir != olddir) {
- of->of_d_prev->of_d_next = of->of_d_next;
- of->of_d_next->of_d_prev = of->of_d_prev;
- if (of->of_dir->d_ofork == of) {
- of->of_dir->d_ofork = (of == of->of_d_next) ? NULL : of->of_d_next;
- }
- of->of_dir = newdir;
- if (!(d_ofork = newdir->d_ofork)) {
- newdir->d_ofork = of;
- of->of_d_next = of->of_d_prev = of;
- } else {
- of->of_d_next = d_ofork;
- of->of_d_prev = d_ofork->of_d_prev;
- of->of_d_prev->of_d_next = of;
- d_ofork->of_d_prev = of;
- }
- }
+ if (newdir != olddir)
+ of->of_did = newdir->d_did;
}
}
struct adouble *ad,
struct stat *st)
{
- struct ofork *of, *d_ofork;
+ struct ofork *of;
u_int16_t refnum, of_refnum;
int i;
ad_open really does reinitialize the structure. */
ad_init(ad, vol->v_adouble, vol->v_ad_options);
- ad->ad_m_namelen = 255 +1;
+ ad->ad_m_namelen = UTF8FILELEN_EARLY +1;
/* here's the deal: we allocate enough for the standard mac file length.
* in the future, we'll reallocate in fairly large jumps in case
* of long unicode names */
of->of_ad = ad;
of->of_vol = vol;
- of->of_dir = dir;
-
- if (!(d_ofork = dir->d_ofork)) {
- dir->d_ofork = of;
- of->of_d_next = of->of_d_prev = of;
- } else {
- of->of_d_next = d_ofork;
- of->of_d_prev = d_ofork->of_d_prev;
- d_ofork->of_d_prev->of_d_next = of;
- d_ofork->of_d_prev = of;
- }
+ of->of_did = dir->d_did;
*ofrefnum = refnum;
of->of_refnum = refnum;
path->st_errno = 0;
path->st_valid = 1;
- if ((ret = stat(path->u_name, &path->st)) < 0) {
- LOG(log_debug, logtype_afpd, "of_stat: {'%s/%s': %s}",
- cfrombstring(curdir->d_fullpath), path->u_name, strerror(errno));
- path->st_errno = errno;
+
+ if ((ret = lstat(path->u_name, &path->st)) < 0) {
+ LOG(log_debug, logtype_afpd, "of_stat('%s/%s': %s)",
+ cfrombstr(curdir->d_fullpath), path->u_name, strerror(errno));
+ path->st_errno = errno;
}
+
return ret;
}
-/* --------------------------
+
+#ifdef HAVE_ATFUNCS
+int of_fstatat(int dirfd, struct path *path)
+{
+ int ret;
+
+ path->st_errno = 0;
+ path->st_valid = 1;
+
+ if ((ret = fstatat(dirfd, path->u_name, &path->st, AT_SYMLINK_NOFOLLOW)) < 0)
+ path->st_errno = errno;
+
+ return ret;
+}
+#endif /* HAVE_ATFUNCS */
+
+/* --------------------------
stat the current directory.
stat(".") works even if "." is deleted thus
we have to stat ../name because we want to know if it's there
len = blength(path->d_dir->d_u_name);
if (len > (MAXPATHLEN - 3))
len = MAXPATHLEN - 3;
- strncpy(pathname + 3, cfrombstring(path->d_dir->d_u_name), len + 1);
+ strncpy(pathname + 3, cfrombstr(path->d_dir->d_u_name), len + 1);
LOG(log_debug, logtype_afpd, "of_statdir: stating: '%s'", pathname);
- if (!(ret = stat(pathname, &path->st)))
+ if (!(ret = lstat(pathname, &path->st)))
return 0;
path->st_errno = errno;
/* hmm, can't stat curdir anymore */
if (errno == EACCES && (dir = dirlookup(vol, curdir->d_pdid))) {
- if (movecwd(vol, dir))
- return -1;
- path->st_errno = 0;
- if ((ret = stat(cfrombstring(path->d_dir->d_u_name), &path->st)) < 0)
- path->st_errno = errno;
+ if (movecwd(vol, dir))
+ return -1;
+ path->st_errno = 0;
+
+ if ((ret = lstat(cfrombstr(path->d_dir->d_u_name), &path->st)) < 0)
+ path->st_errno = errno;
}
return ret;
return NULL;
}
+/*!
+ * @brief Search for open fork by dirfd/name
+ *
+ * Function call of_fstatat with dirfd and path and uses dev and ino
+ * to search the open fork table.
+ *
+ * @param dirfd (r) directory fd
+ * @param path (rw) pointer to struct path
+ */
+#ifdef HAVE_ATFUNCS
+struct ofork *of_findnameat(int dirfd, struct path *path)
+{
+ struct ofork *of;
+ struct file_key key;
+
+ if ( ! path->st_valid) {
+ of_fstatat(dirfd, path);
+ }
+
+ if (path->st_errno)
+ return NULL;
+
+ key.dev = path->st.st_dev;
+ key.inode = path->st.st_ino;
+
+ for (of = ofork_table[hashfn(&key)]; of; of = of->next) {
+ if (key.dev == of->key.dev && key.inode == of->key.inode ) {
+ return of;
+ }
+ }
+
+ return NULL;
+}
+#endif
+
void of_dealloc( struct ofork *of)
{
if (!oforks)
return;
of_unhash(of);
-
- /* detach ofork */
- of->of_d_prev->of_d_next = of->of_d_next;
- of->of_d_next->of_d_prev = of->of_d_prev;
- if (of->of_dir->d_ofork == of) {
- of->of_dir->d_ofork = (of == of->of_d_next) ? NULL : of->of_d_next;
- }
-
oforks[ of->of_refnum % nforks ] = NULL;
/* decrease refcount */
return;
}
+/* ----------------------
+ close all forks for a volume
+*/
+void of_close_all_forks(void)
+{
+ int refnum;
+
+ if (!oforks)
+ return;
+
+ for ( refnum = 0; refnum < nforks; refnum++ ) {
+ if (oforks[ refnum ] != NULL) {
+ if (of_closefork( oforks[ refnum ]) < 0 ) {
+ LOG(log_error, logtype_afpd, "of_close_all_forks: %s", strerror(errno) );
+ }
+ }
+ }
+ return;
+}
+