int sys_lremovexattr (const char *path, const char *uname)
{
const char *name = prefix(uname);
#if defined(HAVE_LREMOVEXATTR)
return lremovexattr(path, name);
#elif defined(HAVE_REMOVEXATTR) && defined(XATTR_ADD_OPT)
int options = XATTR_NOFOLLOW;
return removexattr(path, name, options);
#elif defined(HAVE_LREMOVEEA)
return lremoveea(path, name);
#elif defined(HAVE_EXTATTR_DELETE_LINK)
return extattr_delete_link(path, EXTATTR_NAMESPACE_USER, uname);
#elif defined(HAVE_ATTR_REMOVE)
int flags = ATTR_DONTFOLLOW;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int attrdirfd = solaris_attropen(path, ".", O_RDONLY|AT_SYMLINK_NOFOLLOW, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
int sys_fremovexattr (int filedes, const char *path, const char *uname)
{
const char *name = prefix(uname);
#if defined(HAVE_REMOVEXATTR)
#ifndef XATTR_ADD_OPT
return removexattr(path, name);
#else
int options = 0;
return removexattr(path, name, options);
#endif
#elif defined(HAVE_REMOVEEA)
return removeea(path, name);
#elif defined(HAVE_EXTATTR_DELETE_FILE)
return extattr_delete_file(path, EXTATTR_NAMESPACE_USER, uname);
#elif defined(HAVE_ATTR_REMOVE)
int flags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_remove(path, attrname, flags);
#elif defined(SOLARIS)
int ret = -1;
int attrdirfd = solaris_attropenat(filedes, path, ".", O_RDONLY, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}
int rep_fremovexattr (int filedes, const char *name)
{
#if defined(HAVE_FREMOVEXATTR)
#ifndef XATTR_ADDITIONAL_OPTIONS
return fremovexattr(filedes, name);
#else
/* So that we do not recursivly call this function */
#undef fremovexattr
int options = 0;
return fremovexattr(filedes, name, options);
#endif
#elif defined(HAVE_FREMOVEEA)
return fremoveea(filedes, name);
#elif defined(HAVE_EXTATTR_DELETE_FD)
char *s;
int attrnamespace = (strncmp(name, "system", 6) == 0) ?
EXTATTR_NAMESPACE_SYSTEM : EXTATTR_NAMESPACE_USER;
const char *attrname = ((s=strchr(name, '.')) == NULL) ? name : s + 1;
return extattr_delete_fd(filedes, attrnamespace, attrname);
#elif defined(HAVE_ATTR_REMOVEF)
int flags = 0;
char *attrname = strchr(name,'.') + 1;
if (strncmp(name, "system", 6) == 0) flags |= ATTR_ROOT;
return attr_removef(filedes, attrname, flags);
#elif defined(HAVE_ATTROPEN)
int ret = -1;
int attrdirfd = solaris_openat(filedes, ".", O_RDONLY|O_XATTR, 0);
if (attrdirfd >= 0) {
ret = solaris_unlinkat(attrdirfd, name);
close(attrdirfd);
}
return ret;
#else
errno = ENOSYS;
return -1;
#endif
}