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Get remote host from X-Forwarded-For:

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SVN revision: 532
This commit is contained in:
Stefan Ritt 2003-05-15 11:22:10 +00:00
parent 75ab4bbe77
commit 82e87feee1
1 changed files with 22 additions and 0 deletions
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22
src/elogd.c
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@ -6,6 +6,9 @@
Contents: Web server program for Electronic Logbook ELOG
$Log$
Revision 1.108 2003/05/15 11:22:10 midas
Get remote host from X-Forwarded-For:
Revision 1.107 2003/05/15 10:39:47 midas
Sort correctly upper and lower case
@ -12791,6 +12794,25 @@ int net_buffer_size;
*strchr(browser, '\r') = 0;
}
/* extract "X-Forwarded-For:" */
if ((p = strstr(net_buffer, "X-Forwarded-For:")) != NULL)
{
p += 16;
while (*p && *p == ' ')
p++;
strlcpy(str, p, sizeof(str));
if (strchr(str, '\r'))
*strchr(str, '\r') = 0;
rem_addr.S_un.S_addr = inet_addr(str);
phe = gethostbyaddr((char *) &rem_addr, 4, PF_INET);
if (phe != NULL)
{
strcpy(remote_host[i_conn], phe->h_name);
strcpy(rem_host, remote_host[i_conn]);
}
}
memset(return_buffer, 0, return_buffer_size);
strlen_retbuf = 0;