/*
* Function: sys_set_ea
*
* Purpose: set a native EA
*
* Arguments:
*
* vol (r) current volume
* uname (r) filename
* attruname (r) EA name
* ibuf (r) buffer with EA content
* attrsize (r) length EA in ibuf
* oflag (r) link and create flag
*
* Returns: AFP code: AFP_OK on success or appropiate AFP error code
*
* Effects:
*
*/
int sys_set_ea(VFS_FUNC_ARGS_EA_SET)
{
int attr_flag;
int ret;
char *eabuf;
/*
* Buffer for a copy of the xattr plus one byte in case
* AFPVOL_EA_SAMBA is used
*/
eabuf = malloc(attrsize + 1);
if (eabuf == NULL) {
return AFPERR_MISC;
}
memcpy(eabuf, ibuf, attrsize);
eabuf[attrsize] = 0;
attr_flag = 0;
if ((oflag & O_CREAT) )
attr_flag |= XATTR_CREATE;
else if ((oflag & O_TRUNC) )
attr_flag |= XATTR_REPLACE;
if (vol->v_flags & AFPVOL_EA_SAMBA) {
attrsize++;
}
/* PBaranski fix */
if ( fd != -1) {
LOG(log_debug, logtype_afpd, "sys_set_ea(%s): file is already opened", uname);
ret = sys_fsetxattr(fd, attruname, eabuf, attrsize, attr_flag);
} else {
if ((oflag & O_NOFOLLOW) ) {
ret = sys_lsetxattr(uname, attruname, eabuf, attrsize,attr_flag);
}
else {
ret = sys_setxattr(uname, attruname, eabuf, attrsize, attr_flag);
}
}
/* PBaranski fix */
if (ret == -1) {
switch(errno) {
case OPEN_NOFOLLOW_ERRNO:
/* its a symlink and client requested O_NOFOLLOW */
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:'%s'): EA already exists",
getcwdpath(), uname, attruname);
return AFPERR_EXIST;
case ENOATTR:
case ENOENT:
if ((attr_flag & XATTR_REPLACE) && (vol->v_obj->afp_version >= 34))
return AFPERR_NOITEM;
return AFPERR_MISC;
default:
LOG(log_debug, 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;
}
}
return AFP_OK;
}
int vfswrap_fsetxattr(struct vfs_handle_struct *handle, struct files_struct *fsp,int fd, const char *name, const void *value, size_t size, int flags)
{
return sys_fsetxattr(fd, name, value, size, flags);
}
