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Diff for /embedaddon/rsync/lib/sysxattrs.c between versions 1.1.1.3 and 1.1.1.4

version 1.1.1.3, 2016/11/01 09:54:32 version 1.1.1.4, 2021/03/17 00:32:36
Line 2 Line 2
  * Extended attribute support for rsync.   * Extended attribute support for rsync.
  *   *
  * Copyright (C) 2004 Red Hat, Inc.   * Copyright (C) 2004 Red Hat, Inc.
 * Copyright (C) 2003-2015 Wayne Davison * Copyright (C) 2003-2019 Wayne Davison
  * Written by Jay Fenlason.   * Written by Jay Fenlason.
  *   *
  * This program is free software; you can redistribute it and/or modify   * This program is free software; you can redistribute it and/or modify
Line 22 Line 22
 #include "rsync.h"  #include "rsync.h"
 #include "sysxattrs.h"  #include "sysxattrs.h"
   
   extern int preserve_hfs_compression;
   
 #ifdef SUPPORT_XATTRS  #ifdef SUPPORT_XATTRS
   
 #ifdef HAVE_OSX_XATTRS  #ifdef HAVE_OSX_XATTRS
   #ifndef XATTR_SHOWCOMPRESSION
   #define XATTR_SHOWCOMPRESSION 0x0020
   #endif
 #define GETXATTR_FETCH_LIMIT (64*1024*1024)  #define GETXATTR_FETCH_LIMIT (64*1024*1024)
   
   int xattr_options = XATTR_NOFOLLOW;
 #endif  #endif
   
 #if defined HAVE_LINUX_XATTRS  #if defined HAVE_LINUX_XATTRS
Line 59  ssize_t sys_llistxattr(const char *path, char *list, s Line 66  ssize_t sys_llistxattr(const char *path, char *list, s
   
 ssize_t sys_lgetxattr(const char *path, const char *name, void *value, size_t size)  ssize_t sys_lgetxattr(const char *path, const char *name, void *value, size_t size)
 {  {
        ssize_t len = getxattr(path, name, value, size, 0, XATTR_NOFOLLOW);        ssize_t len;
   
           if (preserve_hfs_compression)
                   xattr_options |= XATTR_SHOWCOMPRESSION;
   
           len = getxattr(path, name, value, size, 0, xattr_options);
   
         /* If we're retrieving data, handle resource forks > 64MB specially */          /* If we're retrieving data, handle resource forks > 64MB specially */
         if (value != NULL && len == GETXATTR_FETCH_LIMIT && (size_t)len < size) {          if (value != NULL && len == GETXATTR_FETCH_LIMIT && (size_t)len < size) {
                 /* getxattr will only return 64MB of data at a time, need to call again with a new offset */                  /* getxattr will only return 64MB of data at a time, need to call again with a new offset */
                 u_int32_t offset = len;                  u_int32_t offset = len;
                 size_t data_retrieved = len;                  size_t data_retrieved = len;
                 while (data_retrieved < size) {                  while (data_retrieved < size) {
                        len = getxattr(path, name, value + offset, size - data_retrieved, offset, XATTR_NOFOLLOW);                        len = getxattr(path, name, value + offset, size - data_retrieved, offset, xattr_options);
                         if (len <= 0)                          if (len <= 0)
                                 break;                                  break;
                         data_retrieved += len;                          data_retrieved += len;
Line 91  int sys_lsetxattr(const char *path, const char *name,  Line 103  int sys_lsetxattr(const char *path, const char *name, 
   
 int sys_lremovexattr(const char *path, const char *name)  int sys_lremovexattr(const char *path, const char *name)
 {  {
        return removexattr(path, name, XATTR_NOFOLLOW);        if (preserve_hfs_compression)
                 xattr_options |= XATTR_SHOWCOMPRESSION;
         return removexattr(path, name, xattr_options);
 }  }
   
 ssize_t sys_llistxattr(const char *path, char *list, size_t size)  ssize_t sys_llistxattr(const char *path, char *list, size_t size)
 {  {
        return listxattr(path, list, size, XATTR_NOFOLLOW);        if (preserve_hfs_compression)
                 xattr_options |= XATTR_SHOWCOMPRESSION;
         return listxattr(path, list, size, xattr_options);
 }  }
   
 #elif HAVE_FREEBSD_XATTRS  #elif HAVE_FREEBSD_XATTRS
Removed from v.1.1.1.3  
changed lines
  Added in v.1.1.1.4

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