/*
- * $Id: file.c,v 1.141 2010-03-12 15:16:49 franklahm Exp $
- *
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
*/
#include <atalk/unix.h>
#include "directory.h"
+#include "dircache.h"
#include "desktop.h"
#include "volume.h"
#include "fork.h"
else {
u_int16_t temp;
- if (aint > 255) /* FIXME safeguard, anyway if no ascii char it's game over*/
- aint = 255;
+ if (aint > UTF8FILELEN_EARLY) /* FIXME safeguard, anyway if no ascii char it's game over*/
+ aint = UTF8FILELEN_EARLY;
utf8 = vol->v_kTextEncoding;
memcpy(data, &utf8, sizeof(utf8));
(1 << FILPBIT_FNUM) |\
(1 << FILPBIT_UNIXPR)))
-/* -------------------------- */
-u_int32_t get_id(struct vol *vol, struct adouble *adp, const struct stat *st,
- const cnid_t did, char *upath, const int len)
+/*!
+ * @brief Get CNID for did/upath args both from database and adouble file
+ *
+ * 1. Get the objects CNID as stored in its adouble file
+ * 2. Get the objects CNID from the database
+ * 3. If there's a problem with a "dbd" database, fallback to "tdb" in memory
+ * 4. In case 2 and 3 differ, store 3 in the adouble file
+ *
+ * @param vol (rw) volume
+ * @param adp (rw) adouble struct of object upath, might be NULL
+ * @param st (r) stat of upath, must NOT be NULL
+ * @param did (r) parent CNID of upath
+ * @param upath (r) name of object
+ * @param len (r) strlen of upath
+ */
+uint32_t get_id(struct vol *vol,
+ struct adouble *adp,
+ const struct stat *st,
+ const cnid_t did,
+ const char *upath,
+ const int len)
{
static int first = 1; /* mark if this func is called the first time */
u_int32_t adcnid;
if (vol->v_cdb != NULL) {
/* prime aint with what we think is the cnid, set did to zero for
catching moved files */
- adcnid = ad_getid(adp, st->st_dev, st->st_ino, 0, vol->v_stamp);
+ adcnid = ad_getid(adp, st->st_dev, st->st_ino, 0, vol->v_stamp); /* (1) */
- dbcnid = cnid_add(vol->v_cdb, st, did, upath, len, adcnid);
+ dbcnid = cnid_add(vol->v_cdb, st, did, upath, len, adcnid); /* (2) */
/* Throw errors if cnid_add fails. */
if (dbcnid == CNID_INVALID) {
switch (errno) {
/* we have to do it here for "dbd" because it uses "lazy opening" */
/* In order to not end in a loop somehow with goto restart below */
/* */
- if (first && (strcmp(vol->v_cnidscheme, "dbd") == 0)) {
+ if (first && (strcmp(vol->v_cnidscheme, "dbd") == 0)) { /* (3) */
cnid_close(vol->v_cdb);
free(vol->v_cnidscheme);
vol->v_cnidscheme = strdup("tdb");
goto exit;
}
}
- else if (adp && (adcnid != dbcnid)) {
+ else if (adp && (adcnid != dbcnid)) { /* 4 */
/* Update the ressource fork. For a folder adp is always null */
- LOG(log_debug, logtype_afpd, "get_id: calling ad_setid. adcnid: %u, dbcnid: %u", htonl(adcnid), htonl(dbcnid));
+ LOG(log_debug, logtype_afpd, "get_id(%s/%s): calling ad_setid(old: %u, new: %u)",
+ getcwdpath(), upath, htonl(adcnid), htonl(dbcnid));
if (ad_setid(adp, st->st_dev, st->st_ino, dbcnid, did, vol->v_stamp)) {
ad_flush(adp);
}
struct stat *st;
struct maccess ma;
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "begin getmetadata:");
-#endif /* DEBUG */
+ LOG(log_debug, logtype_afpd, "getmetadata(\"%s\")", path->u_name);
upath = path->u_name;
st = &path->st;
-
data = buf;
if ( ((bitmap & ( (1 << FILPBIT_FINFO)|(1 << FILPBIT_LNAME)|(1 <<FILPBIT_PDINFO) ) ) && !path->m_name)
|| (bitmap & ( (1 << FILPBIT_LNAME) ) && utf8_encoding()) /* FIXME should be m_name utf8 filename */
|| (bitmap & (1 << FILPBIT_FNUM))) {
- if (!path->id)
- id = get_id(vol, adp, st, dir->d_did, upath, strlen(upath));
- else
+ if (!path->id) {
+ struct dir *cachedfile;
+ int len = strlen(upath);
+ if ((cachedfile = dircache_search_by_name(vol, dir, upath, len, st->st_ctime)) != NULL)
+ id = cachedfile->d_did;
+ else {
+ id = get_id(vol, adp, st, dir->d_did, upath, len);
+
+ /* Add it to the cache */
+ LOG(log_debug, logtype_afpd, "getmetadata: caching: did:%u, \"%s\", cnid:%u",
+ ntohl(dir->d_did), upath, ntohl(id));
+
+ /* Get macname from unixname first */
+ if (path->m_name == NULL) {
+ if ((path->m_name = utompath(vol, upath, id, utf8_encoding())) == NULL) {
+ LOG(log_error, logtype_afpd, "getmetadata: utompath error");
+ exit(EXITERR_SYS);
+ }
+ }
+
+ if ((cachedfile = dir_new(path->m_name, upath, vol, dir->d_did, id, NULL, st->st_ctime)) == NULL) {
+ LOG(log_error, logtype_afpd, "getmetadata: error from dir_new");
+ exit(EXITERR_SYS);
+ }
+
+ if ((dircache_add(vol, cachedfile)) != 0) {
+ LOG(log_error, logtype_afpd, "getmetadata: fatal dircache error");
+ exit(EXITERR_SYS);
+ }
+ }
+ } else {
id = path->id;
+ }
+
if (id == CNID_INVALID)
return afp_errno;
+
if (!path->m_name) {
path->m_name = utompath(vol, upath, id, utf8_encoding());
}
#endif
memcpy(data, &ashort, sizeof( ashort ));
data += sizeof( ashort );
+ LOG(log_debug, logtype_afpd, "metadata('%s'): AFP Attributes: %04x",
+ path->u_name, ntohs(ashort));
break;
case FILPBIT_PDID :
memcpy(data, &dir->d_did, sizeof( u_int32_t ));
data += sizeof( u_int32_t );
+ LOG(log_debug, logtype_afpd, "metadata('%s'): Parent DID: %u",
+ path->u_name, ntohl(dir->d_did));
break;
case FILPBIT_CDATE :
case FILPBIT_FNUM :
memcpy(data, &id, sizeof( id ));
data += sizeof( id );
+ LOG(log_debug, logtype_afpd, "metadata('%s'): CNID: %u",
+ path->u_name, ntohl(id));
break;
case FILPBIT_DFLEN :
int opened = 0;
int rc;
-#ifdef DEBUG
- LOG(log_debug9, logtype_default, "begin getfilparams:");
-#endif /* DEBUG */
+ LOG(log_debug, logtype_afpd, "getfilparams(\"%s\")", path->u_name);
opened = PARAM_NEED_ADP(bitmap);
adp = NULL;
if ( adp ) {
ad_close_metadata( adp);
}
-#ifdef DEBUG
- LOG(log_debug9, logtype_afpd, "end getfilparams:");
-#endif /* DEBUG */
return( rc );
}
path = s_path->m_name;
ad_setname(adp, path);
+
+ struct stat st;
+ if (lstat(upath, &st) != 0) {
+ LOG(log_error, logtype_afpd, "afp_createfile(\"%s\"): stat: %s",
+ upath, strerror(errno));
+ ad_close( adp, ADFLAGS_DF|ADFLAGS_HF);
+ return AFPERR_MISC;
+ }
+
+ (void)get_id(vol, adp, &st, dir->d_did, upath, strlen(upath));
+
ad_flush( adp);
fce_register_new_file(s_path);
{
int rc;
+ LOG(log_debug, logtype_afpd,
+ "renamefile: src[%d, \"%s\"] -> dst[\"%s\"]", sdir_fd, src, dst);
+
if ( unix_rename( sdir_fd, src, -1, dst ) < 0 ) {
switch ( errno ) {
case ENOENT :
}
if (NULL == ( dir = dirlookup( vol, id )) ) {
+ if (afp_errno == AFPERR_NOOBJ) {
+ err = AFPERR_NOOBJ;
+ goto delete;
+ }
return( AFPERR_PARAM );
}
else if (S_ISDIR(st.st_mode)) /* directories are bad */
return AFPERR_BADTYPE;
+delete:
if (cnid_delete(vol->v_cdb, fileid)) {
switch (errno) {
case EROFS:
/* id's need switching. src -> dest and dest -> src.
* we need to re-stat() if it was a cross device copy.
*/
- if (sid) {
- cnid_delete(vol->v_cdb, sid);
- }
- if (did) {
- cnid_delete(vol->v_cdb, did);
- }
+ if (sid)
+ cnid_delete(vol->v_cdb, sid);
+ if (did)
+ cnid_delete(vol->v_cdb, did);
+
if ((did && ( (crossdev && lstat( upath, &srcst) < 0) ||
cnid_update(vol->v_cdb, did, &srcst, curdir->d_did,upath, dlen) < 0))
||
ad_close(addp, ADFLAGS_HF);
}
+ struct dir *cached;
+ if ((cached = dircache_search_by_did(vol, sid)) != NULL)
+ (void)dir_remove(vol, cached);
+ if ((cached = dircache_search_by_did(vol, did)) != NULL)
+ (void)dir_remove(vol, cached);
+
return err;
}
projects / netatalk.git / blobdiff