X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=jbsockets.c;h=728482038ddee5b15152a02851ba52114824cdb8;hp=970595fb8fc4dcdbcd3ff1011ac939b7c90e824e;hb=be8200b6670bf4238f0315acf906772b34b4551e;hpb=92f08f76d117089a0a9645cfc2b8e294c6cf045e diff --git a/jbsockets.c b/jbsockets.c index 970595fb..72848203 100644 --- a/jbsockets.c +++ b/jbsockets.c @@ -1,4 +1,4 @@ -const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.8 2001/06/03 11:03:48 oes Exp $"; +const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.15 2001/07/29 17:40:43 jongfoster Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/jbsockets.c,v $ @@ -35,59 +35,31 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.8 2001/06/03 11:03:48 oes Exp * * Revisions : * $Log: jbsockets.c,v $ - * Revision 1.8 2001/06/03 11:03:48 oes - * Makefile/in + * Revision 1.15 2001/07/29 17:40:43 jongfoster + * Fixed compiler warning by adding a cast * - * introduced cgi.c + * Revision 1.14 2001/07/18 13:47:59 oes + * Eliminated dirty hack for getsockbyname() * - * actions.c: + * Revision 1.13 2001/07/15 13:56:57 jongfoster + * Removing unused local variable. * - * adapted to new enlist_unique arg format + * Revision 1.12 2001/07/01 17:04:11 oes + * Bugfix: accept_connection no longer uses the obsolete hstrerror() function * - * conf loadcfg.c + * Revision 1.11 2001/06/29 21:45:41 oes + * Indentation, CRLF->LF, Tab-> Space * - * introduced confdir option + * Revision 1.10 2001/06/29 13:29:15 oes + * - Added remote (server) host IP to csp->http->host_ip_addr_str + * - Added detection of local socket IP and fqdn + * - Removed logentry from cancelled commit * - * filters.c filtrers.h + * Revision 1.9 2001/06/07 23:06:09 jongfoster + * The host parameter to connect_to() is now const. * - * extracted-CGI relevant stuff - * - * jbsockets.c - * - * filled comment - * - * jcc.c - * - * support for new cgi mechansim - * - * list.c list.h - * - * functions for new list type: "map" - * extended enlist_unique - * - * miscutil.c .h - * introduced bindup() - * - * parsers.c parsers.h - * - * deleted const struct interceptors - * - * pcrs.c - * added FIXME - * - * project.h - * - * added struct map - * added struct http_response - * changes struct interceptors to struct cgi_dispatcher - * moved HTML stuff to cgi.h - * - * re_filterfile: - * - * changed - * - * showargs.c - * NO TIME LEFT + * Revision 1.8 2001/06/03 19:12:07 oes + * filled comment * * Revision 1.7 2001/05/28 16:14:00 jongfoster * Fixing bug in LOG_LEVEL_LOG @@ -173,7 +145,7 @@ const char jbsockets_h_rcs[] = JBSOCKETS_H_VERSION; * Returns : -1 => failure, else it is the socket file descriptor. * *********************************************************************/ -int connect_to(char *host, int portnum, struct client_state *csp) +int connect_to(const char *host, int portnum, struct client_state *csp) { struct sockaddr_in inaddr; int fd, addr; @@ -183,18 +155,19 @@ int connect_to(char *host, int portnum, struct client_state *csp) int flags; #endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */ -#ifdef ACL_FILES +#ifdef FEATURE_ACL struct access_control_addr dst[1]; -#endif /* def ACL_FILES */ +#endif /* def FEATURE_ACL */ memset((char *)&inaddr, 0, sizeof inaddr); if ((addr = resolve_hostname_to_ip(host)) == -1) { + csp->http->host_ip_addr_str = strdup("unknown"); return(-1); } -#ifdef ACL_FILES +#ifdef FEATURE_ACL dst->addr = ntohl(addr); dst->port = portnum; @@ -203,10 +176,11 @@ int connect_to(char *host, int portnum, struct client_state *csp) errno = EPERM; return(-1); } -#endif /* def ACL_FILES */ +#endif /* def FEATURE_ACL */ inaddr.sin_addr.s_addr = addr; inaddr.sin_family = AF_INET; + csp->http->host_ip_addr_str = strdup(inet_ntoa(inaddr.sin_addr)); if (sizeof(inaddr.sin_port) == sizeof(short)) { @@ -479,14 +453,15 @@ int bind_port(const char *hostnam, int portnum) *********************************************************************/ int accept_connection(struct client_state * csp, int fd) { - struct sockaddr raddr; - struct sockaddr_in *rap = (struct sockaddr_in *) &raddr; - int afd, raddrlen; + struct sockaddr_in client, server; + struct hostent *host = NULL; + int afd, c_length, s_length; + + c_length = s_length = sizeof(client); - raddrlen = sizeof raddr; do { - afd = accept (fd, &raddr, &raddrlen); + afd = accept (fd, (struct sockaddr *) &client, &c_length); } while (afd < 1 && errno == EINTR); if (afd < 0) @@ -494,11 +469,32 @@ int accept_connection(struct client_state * csp, int fd) return 0; } + /* + * Determine the IP-Adress that the client used to reach us + * and the hostname associated with that address + */ + if (!getsockname(afd, (struct sockaddr *) &server, &s_length)) + { + csp->my_ip_addr_str = strdup(inet_ntoa(server.sin_addr)); + + host = gethostbyaddr((const char *)&server.sin_addr, + sizeof(server.sin_addr), AF_INET); + if (host == NULL) + { + log_error(LOG_LEVEL_ERROR, "Unable to get my own hostname: %E\n"); + } + else + { + csp->my_hostname = strdup(host->h_name); + } + } + csp->cfd = afd; - csp->ip_addr_str = strdup(inet_ntoa(rap->sin_addr)); - csp->ip_addr_long = ntohl(rap->sin_addr.s_addr); + csp->ip_addr_str = strdup(inet_ntoa(client.sin_addr)); + csp->ip_addr_long = ntohl(client.sin_addr.s_addr); return 1; + }