/*
- $Id: ea_sys.c,v 1.8 2010-04-13 08:05:06 franklahm Exp $
Copyright (c) 2009 Frank Lahm <franklahm@gmail.com>
This program is free software; you can redistribute it and/or modify
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
-
-#if HAVE_ATTR_XATTR_H
-#include <attr/xattr.h>
-#elif HAVE_SYS_XATTR_H
-#include <sys/xattr.h>
-#endif
-
-#ifdef HAVE_SYS_EA_H
-#include <sys/ea.h>
-#endif
-
-#ifdef HAVE_SYS_EXTATTR_H
-#include <sys/extattr.h>
-#endif
+#include <arpa/inet.h>
#include <atalk/adouble.h>
#include <atalk/ea.h>
#include <atalk/unix.h>
#include <atalk/compat.h>
-#ifndef ENOATTR
-#define ENOATTR ENODATA
-#endif
-
-
/**********************************************************************************
* EA VFS funcs for storing EAs in nativa filesystem EAs
**********************************************************************************/
switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
/* its a symlink and client requested O_NOFOLLOW */
- LOG(log_debug, logtype_afpd, "sys_getextattr_size(%s): encountered symlink with kXAttrNoFollow", uname);
- return AFP_OK;
+ LOG(log_debug, logtype_afpd, "sys_getextattr_size(%s): symlink with kXAttrNoFollow", uname);
+ return AFPERR_MISC;
case ENOATTR:
+ case ENOENT:
return AFPERR_MISC;
default:
- LOG(log_error, logtype_afpd, "sys_getextattr_size: error: %s", strerror(errno));
+ LOG(log_debug, logtype_afpd, "sys_getextattr_size: error: %s", strerror(errno));
return AFPERR_MISC;
}
}
switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
/* its a symlink and client requested O_NOFOLLOW */
- LOG(log_debug, logtype_afpd, "sys_getextattr_content(%s): encountered symlink with kXAttrNoFollow", uname);
- return AFP_OK;
+ LOG(log_debug, logtype_afpd, "sys_getextattr_content(%s): symlink with kXAttrNoFollow", uname);
+ return AFPERR_MISC;
case ENOATTR:
return AFPERR_MISC;
default:
- LOG(log_error, logtype_afpd, "sys_getextattr_content(%s): error: %s", attruname, strerror(errno));
+ LOG(log_debug, logtype_afpd, "sys_getextattr_content(%s): error: %s", attruname, strerror(errno));
return AFPERR_MISC;
}
}
*
* Copies names of all EAs of uname as consecutive C strings into rbuf.
* Increments *rbuflen accordingly.
+ * We hide the adouble:ea extended attributes here, but we currently
+ * allow reading, writing and deleteting them.
*/
int sys_list_eas(VFS_FUNC_ARGS_EA_LIST)
{
if (ret == -1) switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
- /* its a symlink and client requested O_NOFOLLOW */
- ret = AFPERR_BADTYPE;
- goto exit;
-#ifdef HAVE_ATTROPEN /* Solaris */
- case ENOATTR:
+ /* its a symlink and client requested O_NOFOLLOW, we pretend 0 EAs */
+ LOG(log_debug, logtype_afpd, "sys_list_extattr(%s): symlink with kXAttrNoFollow", uname);
ret = AFP_OK;
goto exit;
-#endif
default:
- LOG(log_error, logtype_afpd, "sys_list_extattr(%s): error opening atttribute dir: %s", uname, strerror(errno));
- ret= AFPERR_MISC;
+ LOG(log_debug, logtype_afpd, "sys_list_extattr(%s): error opening atttribute dir: %s", uname, strerror(errno));
+ ret = AFPERR_MISC;
goto exit;
}
ptr = buf;
while (ret > 0) {
len = strlen(ptr);
+ if (NOT_NETATALK_EA(ptr)) {
+ /* Convert name to CH_UTF8_MAC and directly store in in the reply buffer */
+ if ( 0 >= ( nlen = convert_string(vol->v_volcharset, CH_UTF8_MAC, ptr, len, attrnamebuf + attrbuflen, 256)) ) {
+ ret = AFPERR_MISC;
+ goto exit;
+ }
- /* Convert name to CH_UTF8_MAC and directly store in in the reply buffer */
- if ( 0 >= ( nlen = convert_string(vol->v_volcharset, CH_UTF8_MAC, ptr, len, attrnamebuf + attrbuflen, 256)) ) {
- ret = AFPERR_MISC;
- goto exit;
- }
-
- LOG(log_debug7, logtype_afpd, "sys_list_extattr(%s): attribute: %s", uname, ptr);
+ LOG(log_debug7, logtype_afpd, "sys_list_extattr(%s): attribute: %s", uname, ptr);
- attrbuflen += nlen + 1;
- if (attrbuflen > (ATTRNAMEBUFSIZ - 256)) {
- /* Next EA name could overflow, so bail out with error.
- FIXME: evantually malloc/memcpy/realloc whatever.
- Is it worth it ? */
- LOG(log_warning, logtype_afpd, "sys_list_extattr(%s): running out of buffer for EA names", uname);
- ret = AFPERR_MISC;
- goto exit;
+ attrbuflen += nlen + 1;
+ if (attrbuflen > (ATTRNAMEBUFSIZ - 256)) {
+ /* Next EA name could overflow, so bail out with error.
+ FIXME: evantually malloc/memcpy/realloc whatever.
+ Is it worth it ? */
+ LOG(log_warning, logtype_afpd, "sys_list_extattr(%s): running out of buffer for EA names", uname);
+ ret = AFPERR_MISC;
+ goto exit;
+ }
}
- ret -= len +1;
- ptr += len +1;
+ ret -= len + 1;
+ ptr += len + 1;
}
ret = AFP_OK;
switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
/* its a symlink and client requested O_NOFOLLOW */
- LOG(log_debug, logtype_afpd, "sys_set_ea(%s/%s): encountered symlink with kXAttrNoFollow",
+ LOG(log_debug, logtype_afpd, "sys_set_ea(\"%s\", ea:'%s'): symlink with kXAttrNoFollow",
uname, attruname);
return AFP_OK;
case EEXIST:
- LOG(log_debug, logtype_afpd, "sys_set_ea(%s/%s): EA already exists",
- uname, attruname);
+ LOG(log_debug, logtype_afpd, "sys_set_ea(\"%s/%s\", ea:'%s'): EA already exists",
+ getcwdpath(), uname, attruname);
return AFPERR_EXIST;
default:
- LOG(log_error, logtype_afpd, "sys_set_ea(%s/%s): error: %s", uname, attruname, strerror(errno));
+ LOG(log_error, logtype_afpd, "sys_set_ea(\"%s/%s\", ea:'%s', size: %u, flags: %s|%s|%s): %s",
+ getcwdpath(), uname, attruname, attrsize,
+ oflag & O_CREAT ? "XATTR_CREATE" : "-",
+ oflag & O_TRUNC ? "XATTR_REPLACE" : "-",
+ oflag & O_NOFOLLOW ? "O_NOFOLLOW" : "-",
+ strerror(errno));
return AFPERR_MISC;
}
}
switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
/* its a symlink and client requested O_NOFOLLOW */
- LOG(log_debug, logtype_afpd, "sys_remove_ea(%s/%s): encountered symlink with kXAttrNoFollow", uname);
+ LOG(log_debug, logtype_afpd, "sys_remove_ea(%s/%s): symlink with kXAttrNoFollow", uname);
return AFP_OK;
case EACCES:
LOG(log_debug, logtype_afpd, "sys_remove_ea(%s/%s): error: %s", uname, attruname, strerror(errno));