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Re: [PATCH v3 11/14] daemon: report connection from root-process

From
Erik Faye-Lund <kusmabite@gmail.com>
Date
Oct 10, 2010, 19:42 UTC
Message-ID
<AANLkTinEmrHMfw0z=uwOs9FDRcta3gwcEvc1MBi+_7C-@mail.gmail.com>
In-Reply-To
<AANLkTinz69u-hh-URqBrpdcrm+84N2BC7Ov4O8xeuW73@mail.gmail.com>
On Sun, Oct 10, 2010 at 9:31 PM, Erik Faye-Lund <kusmabite@gmail.com> wrote:
Show 17 quoted lines
> On Sun, Oct 10, 2010 at 8:58 PM, Johannes Sixt <j6t@kdbg.org> wrote:
>> On Sonntag, 10. Oktober 2010, Erik Faye-Lund wrote:
>>> Report incoming connections from the process that
>>> accept() the connection instead of the handling
>>> process.
>>>
>>> This enables "Connection from"-reporting on
>>> Windows, where getpeername(0, ...) consistently
>>> fails.
>>
>> Is this from the process that you invoke with --serve? then this failure could
>> be due to Winsockets not being initilized. Did you check that?
>>
>
> I've tried that, and unfortunately it lack of socket initialization
> does not seem to be the reason :(
>

But looking at it a bit more, I can do the following code-reduction on top, changing this to a +10 lines to a -2 lines patch ;)

diff --git a/daemon.c b/daemon.c
index 56a9bed..e9a4839 100644
--- a/daemon.c
+++ b/daemon.c
@@ -518,7 +518,7 @@ static void parse_host_arg(char *extra_args, int buflen)
 }


-static int execute(struct sockaddr *addr)
+static int execute()
 {
 	static char line[1000];
 	int pktlen, len, i;
@@ -1179,22 +1179,10 @@ int main(int argc, char **argv)
 		    base_path);

 	if (serve_mode) {
-		struct sockaddr_storage ss;
-		struct sockaddr *peer = (struct sockaddr *)&ss;
-		socklen_t slen = sizeof(ss);
-
 		if (inetd_mode && !freopen("/dev/null", "w", stderr))
 			die_errno("failed to redirect stderr to /dev/null");

-		if (!getpeername(0, peer, &slen)) {
-			int port = -1;
-			char *addrstr = get_addrstr(&port, peer);
-			setenv("REMOTE_ADDR", addrstr, 1);
-			loginfo("[%"PRIuMAX"] Connection from %s:%d",
-			    (uintmax_t)getpid(), addrstr, port);
-		}
-
-		return execute(peer);
+		return execute();
 	}

 #ifdef _POSIX_VERSION
Previous: Erik Faye-LundNext: Ævar Arnfjörð Bjarmason
Message 33 of 43 in “daemon-win32”
  1. 00/14 daemon-win32Erik Faye-Lund, Oct 10, 2010
  2. 01/14 mingw: add network-wrappers for daemonErik Faye-Lund, Oct 10, 2010
  3. Eric SunshineOct 10, 2010
  4. Erik Faye-LundOct 10, 2010
  5. Eric SunshineOct 10, 2010
  6. 02/14 mingw: implement syslogErik Faye-Lund, Oct 10, 2010
  7. Eric SunshineOct 10, 2010
  8. Erik Faye-LundOct 10, 2010
  9. Johannes SixtOct 10, 2010
  10. Erik Faye-LundOct 10, 2010
  11. Eric SunshineOct 10, 2010
  12. Erik Faye-LundOct 10, 2010
  13. Erik Faye-LundOct 10, 2010
  14. Eric SunshineOct 10, 2010
  15. Erik Faye-LundOct 11, 2010
  16. Erik Faye-LundOct 11, 2010
  17. 03/14 compat: add inet_pton and inet_ntop prototypesErik Faye-Lund, Oct 10, 2010
  18. 04/14 inet_ntop: fix a couple of old-style declsErik Faye-Lund, Oct 10, 2010
  19. 05/14 mingw: use real pidErik Faye-Lund, Oct 10, 2010
  20. Eric SunshineOct 10, 2010
  21. Erik Faye-LundOct 10, 2010
  22. Eric SunshineOct 10, 2010
  23. 06/14 mingw: support waitpid with pid > 0 and WNOHANGErik Faye-Lund, Oct 10, 2010
  24. 07/14 mingw: add kill emulationErik Faye-Lund, Oct 10, 2010
  25. 08/14 daemon: use run-command api for async servingErik Faye-Lund, Oct 10, 2010
  26. Eric SunshineOct 10, 2010
  27. Erik Faye-LundOct 10, 2010
  28. 09/14 daemon: use full buffered mode for stderrErik Faye-Lund, Oct 10, 2010
  29. 10/14 Improve the mingw getaddrinfo stub to handle more use casesErik Faye-Lund, Oct 10, 2010
  30. 11/14 daemon: report connection from root-processErik Faye-Lund, Oct 10, 2010
  31. Johannes SixtOct 10, 2010
  32. Erik Faye-LundOct 10, 2010
  33. Erik Faye-LundOct 10, 2010
  34. Ævar Arnfjörð BjarmasonOct 10, 2010
  35. Erik Faye-LundOct 10, 2010
  36. 12/14 mingw: import poll-emulation from gnulibErik Faye-Lund, Oct 10, 2010
  37. Ævar Arnfjörð BjarmasonOct 10, 2010
  38. Erik Faye-LundOct 10, 2010
  39. Erik Faye-LundOct 10, 2010
  40. Ævar Arnfjörð BjarmasonOct 10, 2010
  41. 13/14 mingw: use poll-emulation from gnulibErik Faye-Lund, Oct 10, 2010
  42. 14/14 daemon: only use posix features on posix systemsErik Faye-Lund, Oct 10, 2010
  43. Ævar Arnfjörð BjarmasonOct 10, 2010

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