mirror of https://github.com/sonertari/SSLproxy
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
2101 lines
52 KiB
C
2101 lines
52 KiB
C
/*-
|
|
* SSLsplit - transparent SSL/TLS interception
|
|
* https://www.roe.ch/SSLsplit
|
|
*
|
|
* Copyright (c) 2009-2018, Daniel Roethlisberger <daniel@roe.ch>.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "opts.h"
|
|
|
|
#include "sys.h"
|
|
#include "log.h"
|
|
#include "defaults.h"
|
|
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/resource.h>
|
|
|
|
#ifndef OPENSSL_NO_DH
|
|
#include <openssl/dh.h>
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#include <openssl/x509.h>
|
|
|
|
/*
|
|
* Handle out of memory conditions in early stages of main().
|
|
* Print error message and exit with failure status code.
|
|
* Does not return.
|
|
*/
|
|
void NORET
|
|
oom_die(const char *argv0)
|
|
{
|
|
fprintf(stderr, "%s: out of memory\n", argv0);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
opts_t *
|
|
opts_new(void)
|
|
{
|
|
opts_t *opts;
|
|
|
|
opts = malloc(sizeof(opts_t));
|
|
memset(opts, 0, sizeof(opts_t));
|
|
|
|
opts->sslcomp = 1;
|
|
opts->chain = sk_X509_new_null();
|
|
opts->sslmethod = SSLv23_method;
|
|
opts->leafkey_rsabits = DFLT_LEAFKEY_RSABITS;
|
|
opts->conn_idle_timeout = 120;
|
|
opts->expired_conn_check_period = 10;
|
|
opts->ssl_shutdown_retry_delay = 100;
|
|
opts->stats_period = 1;
|
|
opts->remove_http_accept_encoding = 1;
|
|
opts->remove_http_referer = 1;
|
|
opts->verify_peer = 1;
|
|
opts->user_timeout = 300;
|
|
opts->max_http_header_size = 8192;
|
|
return opts;
|
|
}
|
|
|
|
void
|
|
opts_free(opts_t *opts)
|
|
{
|
|
sk_X509_pop_free(opts->chain, X509_free);
|
|
if (opts->clientcrt) {
|
|
X509_free(opts->clientcrt);
|
|
}
|
|
if (opts->clientkey) {
|
|
EVP_PKEY_free(opts->clientkey);
|
|
}
|
|
if (opts->cacrt) {
|
|
X509_free(opts->cacrt);
|
|
}
|
|
if (opts->cakey) {
|
|
EVP_PKEY_free(opts->cakey);
|
|
}
|
|
if (opts->key) {
|
|
EVP_PKEY_free(opts->key);
|
|
}
|
|
#ifndef OPENSSL_NO_DH
|
|
if (opts->dh) {
|
|
DH_free(opts->dh);
|
|
}
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#ifndef OPENSSL_NO_ECDH
|
|
if (opts->ecdhcurve) {
|
|
free(opts->ecdhcurve);
|
|
}
|
|
#endif /* !OPENSSL_NO_ECDH */
|
|
if (opts->spec) {
|
|
proxyspec_free(opts->spec);
|
|
}
|
|
if (opts->ciphers) {
|
|
free(opts->ciphers);
|
|
}
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
if (opts->openssl_engine) {
|
|
free(opts->openssl_engine);
|
|
}
|
|
#endif /* !OPENSSL_NO_ENGINE */
|
|
if (opts->tgcrtdir) {
|
|
free(opts->tgcrtdir);
|
|
}
|
|
if (opts->crlurl) {
|
|
free(opts->crlurl);
|
|
}
|
|
if (opts->dropuser) {
|
|
free(opts->dropuser);
|
|
}
|
|
if (opts->dropgroup) {
|
|
free(opts->dropgroup);
|
|
}
|
|
if (opts->jaildir) {
|
|
free(opts->jaildir);
|
|
}
|
|
if (opts->pidfile) {
|
|
free(opts->pidfile);
|
|
}
|
|
if (opts->connectlog) {
|
|
free(opts->connectlog);
|
|
}
|
|
if (opts->contentlog) {
|
|
free(opts->contentlog);
|
|
}
|
|
if (opts->certgendir) {
|
|
free(opts->certgendir);
|
|
}
|
|
if (opts->contentlog_basedir) {
|
|
free(opts->contentlog_basedir);
|
|
}
|
|
if (opts->masterkeylog) {
|
|
free(opts->masterkeylog);
|
|
}
|
|
if (opts->pcaplog) {
|
|
free(opts->pcaplog);
|
|
}
|
|
if (opts->pcaplog_basedir) {
|
|
free(opts->pcaplog_basedir);
|
|
}
|
|
#ifndef WITHOUT_MIRROR
|
|
if (opts->mirrorif) {
|
|
free(opts->mirrorif);
|
|
}
|
|
if (opts->mirrortarget) {
|
|
free(opts->mirrortarget);
|
|
}
|
|
#endif /* !WITHOUT_MIRROR */
|
|
if (opts->userdb_path) {
|
|
free(opts->userdb_path);
|
|
}
|
|
if (opts->user_auth_url) {
|
|
free(opts->user_auth_url);
|
|
}
|
|
if (opts->user_auth) {
|
|
sqlite3_finalize(opts->update_user_atime);
|
|
sqlite3_close(opts->userdb);
|
|
}
|
|
passsite_t *passsite = opts->passsites;
|
|
while (passsite) {
|
|
passsite_t *next = passsite->next;
|
|
free(passsite->site);
|
|
if (passsite->ip)
|
|
free(passsite->ip);
|
|
if (passsite->user)
|
|
free(passsite->user);
|
|
if (passsite->keyword)
|
|
free(passsite->keyword);
|
|
free(passsite);
|
|
passsite = next;
|
|
}
|
|
memset(opts, 0, sizeof(opts_t));
|
|
free(opts);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if opts_t contains a proxyspec that (eventually) uses SSL/TLS,
|
|
* 0 otherwise. When 0, it is safe to assume that no SSL/TLS operations
|
|
* will take place with this configuration.
|
|
*/
|
|
int
|
|
opts_has_ssl_spec(opts_t *opts)
|
|
{
|
|
proxyspec_t *p = opts->spec;
|
|
|
|
while (p) {
|
|
if (p->ssl || p->upgrade)
|
|
return 1;
|
|
p = p->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Return 1 if opts_t contains a proxyspec with dns, 0 otherwise.
|
|
*/
|
|
int
|
|
opts_has_dns_spec(opts_t *opts)
|
|
{
|
|
proxyspec_t *p = opts->spec;
|
|
|
|
while (p) {
|
|
if (p->dns)
|
|
return 1;
|
|
p = p->next;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Dump the SSL/TLS protocol related configuration to the debug log.
|
|
*/
|
|
void
|
|
opts_proto_dbg_dump(opts_t *opts)
|
|
{
|
|
log_dbg_printf("SSL/TLS protocol: %s%s%s%s%s%s\n",
|
|
#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
|
|
#ifdef HAVE_SSLV2
|
|
(opts->sslmethod == SSLv2_method) ? "ssl2" :
|
|
#endif /* HAVE_SSLV2 */
|
|
#ifdef HAVE_SSLV3
|
|
(opts->sslmethod == SSLv3_method) ? "ssl3" :
|
|
#endif /* HAVE_SSLV3 */
|
|
#ifdef HAVE_TLSV10
|
|
(opts->sslmethod == TLSv1_method) ? "tls10" :
|
|
#endif /* HAVE_TLSV10 */
|
|
#ifdef HAVE_TLSV11
|
|
(opts->sslmethod == TLSv1_1_method) ? "tls11" :
|
|
#endif /* HAVE_TLSV11 */
|
|
#ifdef HAVE_TLSV12
|
|
(opts->sslmethod == TLSv1_2_method) ? "tls12" :
|
|
#endif /* HAVE_TLSV12 */
|
|
#else /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
#ifdef HAVE_SSLV3
|
|
(opts->sslversion == SSL3_VERSION) ? "ssl3" :
|
|
#endif /* HAVE_SSLV3 */
|
|
#ifdef HAVE_TLSV10
|
|
(opts->sslversion == TLS1_VERSION) ? "tls10" :
|
|
#endif /* HAVE_TLSV10 */
|
|
#ifdef HAVE_TLSV11
|
|
(opts->sslversion == TLS1_1_VERSION) ? "tls11" :
|
|
#endif /* HAVE_TLSV11 */
|
|
#ifdef HAVE_TLSV12
|
|
(opts->sslversion == TLS1_2_VERSION) ? "tls12" :
|
|
#endif /* HAVE_TLSV12 */
|
|
#endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
"negotiate",
|
|
#ifdef HAVE_SSLV2
|
|
opts->no_ssl2 ? " -ssl2" :
|
|
#endif /* HAVE_SSLV2 */
|
|
"",
|
|
#ifdef HAVE_SSLV3
|
|
opts->no_ssl3 ? " -ssl3" :
|
|
#endif /* HAVE_SSLV3 */
|
|
"",
|
|
#ifdef HAVE_TLSV10
|
|
opts->no_tls10 ? " -tls10" :
|
|
#endif /* HAVE_TLSV10 */
|
|
"",
|
|
#ifdef HAVE_TLSV11
|
|
opts->no_tls11 ? " -tls11" :
|
|
#endif /* HAVE_TLSV11 */
|
|
"",
|
|
#ifdef HAVE_TLSV12
|
|
opts->no_tls12 ? " -tls12" :
|
|
#endif /* HAVE_TLSV12 */
|
|
"");
|
|
}
|
|
|
|
/*
|
|
* Parse proxyspecs using a simple state machine.
|
|
*/
|
|
void
|
|
proxyspec_parse(int *argc, char **argv[], const char *natengine,
|
|
proxyspec_t **opts_spec)
|
|
{
|
|
proxyspec_t *spec = NULL;
|
|
char *addr = NULL;
|
|
int af = AF_UNSPEC;
|
|
int state = 0;
|
|
|
|
while ((*argc)--) {
|
|
switch (state) {
|
|
default:
|
|
case 0:
|
|
/* tcp | ssl | http | https | autossl | pop3 | pop3s | smtp | smtps */
|
|
spec = malloc(sizeof(proxyspec_t));
|
|
memset(spec, 0, sizeof(proxyspec_t));
|
|
spec->next = *opts_spec;
|
|
*opts_spec = spec;
|
|
|
|
/* Defaults */
|
|
spec->ssl = 0;
|
|
spec->http = 0;
|
|
spec->upgrade = 0;
|
|
spec->pop3 = 0;
|
|
spec->smtp = 0;
|
|
if (!strcmp(**argv, "tcp")) {
|
|
/* use defaults */
|
|
} else
|
|
if (!strcmp(**argv, "ssl")) {
|
|
spec->ssl = 1;
|
|
} else
|
|
if (!strcmp(**argv, "http")) {
|
|
spec->http = 1;
|
|
} else
|
|
if (!strcmp(**argv, "https")) {
|
|
spec->ssl = 1;
|
|
spec->http = 1;
|
|
} else
|
|
if (!strcmp(**argv, "autossl")) {
|
|
spec->upgrade = 1;
|
|
} else
|
|
if (!strcmp(**argv, "pop3")) {
|
|
spec->pop3 = 1;
|
|
} else
|
|
if (!strcmp(**argv, "pop3s")) {
|
|
spec->ssl = 1;
|
|
spec->pop3 = 1;
|
|
} else
|
|
if (!strcmp(**argv, "smtp")) {
|
|
spec->smtp = 1;
|
|
} else
|
|
if (!strcmp(**argv, "smtps")) {
|
|
spec->ssl = 1;
|
|
spec->smtp = 1;
|
|
} else {
|
|
fprintf(stderr, "Unknown connection "
|
|
"type '%s'\n", **argv);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
state++;
|
|
break;
|
|
case 1:
|
|
/* listenaddr */
|
|
addr = **argv;
|
|
state++;
|
|
break;
|
|
case 2:
|
|
/* listenport */
|
|
af = sys_sockaddr_parse(&spec->listen_addr,
|
|
&spec->listen_addrlen,
|
|
addr, **argv,
|
|
sys_get_af(addr),
|
|
EVUTIL_AI_PASSIVE);
|
|
if (af == -1) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (natengine) {
|
|
spec->natengine = strdup(natengine);
|
|
if (!spec->natengine) {
|
|
fprintf(stderr,
|
|
"Out of memory"
|
|
"\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
} else {
|
|
spec->natengine = NULL;
|
|
}
|
|
state++;
|
|
break;
|
|
case 3:
|
|
// UTM port is mandatory
|
|
// The UTM port is set/used in pf and UTM service config.
|
|
// @todo IPv6?
|
|
if (strstr(**argv, "up:")) {
|
|
char *up = **argv + 3;
|
|
char *ua = "127.0.0.1";
|
|
char *ra = "127.0.0.1";
|
|
|
|
// ua and ra are optional, if both specified, ua should come before ra
|
|
// UTM address
|
|
if (*argc && strstr(*((*argv) + 1), "ua:")) {
|
|
(*argv)++; (*argc)--;
|
|
ua = **argv + 3;
|
|
}
|
|
// UTM return address
|
|
if (*argc && strstr(*((*argv) + 1), "ra:")) {
|
|
(*argv)++; (*argc)--;
|
|
ra = **argv + 3;
|
|
}
|
|
|
|
int utm_af = sys_sockaddr_parse(&spec->conn_dst_addr,
|
|
&spec->conn_dst_addrlen,
|
|
ua, up, AF_INET, EVUTIL_AI_PASSIVE);
|
|
if (utm_af == -1) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
utm_af = sys_sockaddr_parse(&spec->child_src_addr,
|
|
&spec->child_src_addrlen,
|
|
ra, "0", AF_INET, EVUTIL_AI_PASSIVE);
|
|
if (utm_af == -1) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
state++;
|
|
}
|
|
break;
|
|
case 4:
|
|
/* [ natengine | dstaddr ] */
|
|
if (!strcmp(**argv, "tcp") ||
|
|
!strcmp(**argv, "ssl") ||
|
|
!strcmp(**argv, "http") ||
|
|
!strcmp(**argv, "https") ||
|
|
!strcmp(**argv, "autossl") ||
|
|
!strcmp(**argv, "pop3") ||
|
|
!strcmp(**argv, "pop3s") ||
|
|
!strcmp(**argv, "smtp") ||
|
|
!strcmp(**argv, "smtps")) {
|
|
/* implicit default natengine */
|
|
(*argv)--; (*argc)++; /* rewind */
|
|
state = 0;
|
|
} else
|
|
if (!strcmp(**argv, "sni")) {
|
|
free(spec->natengine);
|
|
spec->natengine = NULL;
|
|
if (!spec->ssl) {
|
|
fprintf(stderr,
|
|
"SNI hostname lookup "
|
|
"only works for ssl "
|
|
"and https proxyspecs"
|
|
"\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
state = 6;
|
|
} else
|
|
if (nat_exist(**argv)) {
|
|
/* natengine */
|
|
free(spec->natengine);
|
|
spec->natengine = strdup(**argv);
|
|
if (!spec->natengine) {
|
|
fprintf(stderr,
|
|
"Out of memory"
|
|
"\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
state = 0;
|
|
} else {
|
|
/* explicit target address */
|
|
free(spec->natengine);
|
|
spec->natengine = NULL;
|
|
addr = **argv;
|
|
state++;
|
|
}
|
|
break;
|
|
case 5:
|
|
/* dstport */
|
|
af = sys_sockaddr_parse(&spec->connect_addr,
|
|
&spec->connect_addrlen,
|
|
addr, **argv, af, 0);
|
|
if (af == -1) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
state = 0;
|
|
break;
|
|
case 6:
|
|
/* SNI dstport */
|
|
spec->sni_port = atoi(**argv);
|
|
if (!spec->sni_port) {
|
|
fprintf(stderr, "Invalid port '%s'\n",
|
|
**argv);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
spec->dns = 1;
|
|
state = 0;
|
|
break;
|
|
}
|
|
(*argv)++;
|
|
}
|
|
if (state != 0 && state != 4) {
|
|
fprintf(stderr, "Incomplete proxyspec!\n");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Clear and free a proxy spec.
|
|
*/
|
|
void
|
|
proxyspec_free(proxyspec_t *spec)
|
|
{
|
|
do {
|
|
proxyspec_t *next = spec->next;
|
|
if (spec->natengine)
|
|
free(spec->natengine);
|
|
memset(spec, 0, sizeof(proxyspec_t));
|
|
free(spec);
|
|
spec = next;
|
|
} while (spec);
|
|
}
|
|
|
|
/*
|
|
* Return text representation of proxy spec for display to the user.
|
|
* Returned string must be freed by caller.
|
|
*/
|
|
char *
|
|
proxyspec_str(proxyspec_t *spec)
|
|
{
|
|
char *s;
|
|
char *lhbuf, *lpbuf;
|
|
char *cbuf = NULL;
|
|
char *pdstbuf = NULL;
|
|
char *csrcbuf = NULL;
|
|
if (sys_sockaddr_str((struct sockaddr *)&spec->listen_addr,
|
|
spec->listen_addrlen, &lhbuf, &lpbuf) != 0) {
|
|
return NULL;
|
|
}
|
|
if (spec->connect_addrlen) {
|
|
char *chbuf, *cpbuf;
|
|
if (sys_sockaddr_str((struct sockaddr *)&spec->connect_addr,
|
|
spec->connect_addrlen,
|
|
&chbuf, &cpbuf) != 0) {
|
|
return NULL;
|
|
}
|
|
if (asprintf(&cbuf, "\nconnect= [%s]:%s", chbuf, cpbuf) < 0) {
|
|
return NULL;
|
|
}
|
|
free(chbuf);
|
|
free(cpbuf);
|
|
}
|
|
if (spec->conn_dst_addrlen) {
|
|
char *chbuf, *cpbuf;
|
|
if (sys_sockaddr_str((struct sockaddr *)&spec->conn_dst_addr,
|
|
spec->conn_dst_addrlen,
|
|
&chbuf, &cpbuf) != 0) {
|
|
return NULL;
|
|
}
|
|
if (asprintf(&pdstbuf, "\nparent dst addr= [%s]:%s", chbuf, cpbuf) < 0) {
|
|
return NULL;
|
|
}
|
|
free(chbuf);
|
|
free(cpbuf);
|
|
}
|
|
if (spec->child_src_addrlen) {
|
|
char *chbuf, *cpbuf;
|
|
if (sys_sockaddr_str((struct sockaddr *)&spec->child_src_addr,
|
|
spec->child_src_addrlen,
|
|
&chbuf, &cpbuf) != 0) {
|
|
return NULL;
|
|
}
|
|
if (asprintf(&csrcbuf, "\nchild src addr= [%s]:%s", chbuf, cpbuf) < 0) {
|
|
return NULL;
|
|
}
|
|
free(chbuf);
|
|
free(cpbuf);
|
|
}
|
|
if (spec->sni_port) {
|
|
if (asprintf(&cbuf, "\nsni %i", spec->sni_port) < 0) {
|
|
return NULL;
|
|
}
|
|
}
|
|
if (asprintf(&s, "listen=[%s]:%s %s%s%s%s%s %s%s%s", lhbuf, lpbuf,
|
|
(spec->ssl ? "ssl" : "tcp"),
|
|
(spec->upgrade ? "|autossl" : ""),
|
|
(spec->http ? "|http" : ""),
|
|
(spec->pop3 ? "|pop3" : ""),
|
|
(spec->smtp ? "|smtp" : ""),
|
|
(spec->natengine ? spec->natengine : cbuf),
|
|
(pdstbuf),
|
|
(csrcbuf)) < 0) {
|
|
s = NULL;
|
|
}
|
|
free(lhbuf);
|
|
free(lpbuf);
|
|
if (cbuf)
|
|
free(cbuf);
|
|
if (pdstbuf)
|
|
free(pdstbuf);
|
|
if (csrcbuf)
|
|
free(csrcbuf);
|
|
return s;
|
|
}
|
|
|
|
void
|
|
opts_set_cacrt(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->cacrt)
|
|
X509_free(opts->cacrt);
|
|
opts->cacrt = ssl_x509_load(optarg);
|
|
if (!opts->cacrt) {
|
|
fprintf(stderr, "%s: error loading CA cert from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
ssl_x509_refcount_inc(opts->cacrt);
|
|
sk_X509_insert(opts->chain, opts->cacrt, 0);
|
|
if (!opts->cakey) {
|
|
opts->cakey = ssl_key_load(optarg);
|
|
}
|
|
#ifndef OPENSSL_NO_DH
|
|
if (!opts->dh) {
|
|
opts->dh = ssl_dh_load(optarg);
|
|
}
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("CACert: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_cakey(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->cakey)
|
|
EVP_PKEY_free(opts->cakey);
|
|
opts->cakey = ssl_key_load(optarg);
|
|
if (!opts->cakey) {
|
|
fprintf(stderr, "%s: error loading CA key from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (!opts->cacrt) {
|
|
opts->cacrt = ssl_x509_load(optarg);
|
|
if (opts->cacrt) {
|
|
ssl_x509_refcount_inc(opts->cacrt);
|
|
sk_X509_insert(opts->chain, opts->cacrt, 0);
|
|
}
|
|
}
|
|
#ifndef OPENSSL_NO_DH
|
|
if (!opts->dh) {
|
|
opts->dh = ssl_dh_load(optarg);
|
|
}
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("CAKey: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_chain(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (ssl_x509chain_load(NULL, &opts->chain, optarg) == -1) {
|
|
fprintf(stderr, "%s: error loading chain from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("CAChain: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_key(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->key)
|
|
EVP_PKEY_free(opts->key);
|
|
opts->key = ssl_key_load(optarg);
|
|
if (!opts->key) {
|
|
fprintf(stderr, "%s: error loading leaf key from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifndef OPENSSL_NO_DH
|
|
if (!opts->dh) {
|
|
opts->dh = ssl_dh_load(optarg);
|
|
}
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("LeafCerts: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_crl(opts_t *opts, const char *optarg)
|
|
{
|
|
if (opts->crlurl)
|
|
free(opts->crlurl);
|
|
opts->crlurl = strdup(optarg);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("CRL: %s\n", opts->crlurl);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_tgcrtdir(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (!sys_isdir(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not a directory\n",
|
|
argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->tgcrtdir)
|
|
free(opts->tgcrtdir);
|
|
opts->tgcrtdir = strdup(optarg);
|
|
if (!opts->tgcrtdir)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("TargetCertDir: %s\n", opts->tgcrtdir);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static void
|
|
set_certgendir(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->certgendir)
|
|
free(opts->certgendir);
|
|
opts->certgendir = strdup(optarg);
|
|
if (!opts->certgendir)
|
|
oom_die(argv0);
|
|
}
|
|
|
|
void
|
|
opts_set_certgendir_writegencerts(opts_t *opts, const char *argv0,
|
|
const char *optarg)
|
|
{
|
|
opts->certgen_writeall = 0;
|
|
set_certgendir(opts, argv0, optarg);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("WriteGenCertsDir: certgendir=%s, writeall=%u\n",
|
|
opts->certgendir, opts->certgen_writeall);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_certgendir_writeall(opts_t *opts, const char *argv0,
|
|
const char *optarg)
|
|
{
|
|
opts->certgen_writeall = 1;
|
|
set_certgendir(opts, argv0, optarg);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("WriteAllCertsDir: certgendir=%s, writeall=%u\n",
|
|
opts->certgendir, opts->certgen_writeall);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_deny_ocsp(opts_t *opts)
|
|
{
|
|
opts->deny_ocsp = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_deny_ocsp(opts_t *opts)
|
|
{
|
|
opts->deny_ocsp = 0;
|
|
}
|
|
|
|
void
|
|
opts_set_passthrough(opts_t *opts)
|
|
{
|
|
opts->passthrough = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_passthrough(opts_t *opts)
|
|
{
|
|
opts->passthrough = 0;
|
|
}
|
|
|
|
void
|
|
opts_set_clientcrt(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->clientcrt)
|
|
X509_free(opts->clientcrt);
|
|
opts->clientcrt = ssl_x509_load(optarg);
|
|
if (!opts->clientcrt) {
|
|
fprintf(stderr, "%s: error loading client cert from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ClientCert: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_clientkey(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->clientkey)
|
|
EVP_PKEY_free(opts->clientkey);
|
|
opts->clientkey = ssl_key_load(optarg);
|
|
if (!opts->clientkey) {
|
|
fprintf(stderr, "%s: error loading client key from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ClientKey: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_DH
|
|
void
|
|
opts_set_dh(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->dh)
|
|
DH_free(opts->dh);
|
|
opts->dh = ssl_dh_load(optarg);
|
|
if (!opts->dh) {
|
|
fprintf(stderr, "%s: error loading DH params from '%s':\n",
|
|
argv0, optarg);
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("DHGroupParams: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
#endif /* !OPENSSL_NO_DH */
|
|
|
|
#ifndef OPENSSL_NO_ECDH
|
|
void
|
|
opts_set_ecdhcurve(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
EC_KEY *ec;
|
|
if (opts->ecdhcurve)
|
|
free(opts->ecdhcurve);
|
|
if (!(ec = ssl_ec_by_name(optarg))) {
|
|
fprintf(stderr, "%s: unknown curve '%s'\n", argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
EC_KEY_free(ec);
|
|
opts->ecdhcurve = strdup(optarg);
|
|
if (!opts->ecdhcurve)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ECDHCurve: %s\n", opts->ecdhcurve);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
#endif /* !OPENSSL_NO_ECDH */
|
|
|
|
void
|
|
opts_set_sslcomp(opts_t *opts)
|
|
{
|
|
opts->sslcomp = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_sslcomp(opts_t *opts)
|
|
{
|
|
opts->sslcomp = 0;
|
|
}
|
|
|
|
void
|
|
opts_set_ciphers(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->ciphers)
|
|
free(opts->ciphers);
|
|
opts->ciphers = strdup(optarg);
|
|
if (!opts->ciphers)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Ciphers: %s\n", opts->ciphers);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
void
|
|
opts_set_openssl_engine(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->openssl_engine)
|
|
free(opts->openssl_engine);
|
|
opts->openssl_engine = strdup(optarg);
|
|
if (!opts->openssl_engine)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("OpenSSLEngine: %s\n", opts->openssl_engine);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
#endif /* !OPENSSL_NO_ENGINE */
|
|
|
|
/*
|
|
* Parse SSL proto string in optarg and look up the corresponding SSL method.
|
|
* Calls exit() on failure.
|
|
*/
|
|
void
|
|
opts_force_proto(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
|
|
if (opts->sslmethod != SSLv23_method) {
|
|
#else /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
if (opts->sslversion) {
|
|
#endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
fprintf(stderr, "%s: cannot use -r multiple times\n", argv0);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
#if (OPENSSL_VERSION_NUMBER < 0x10100000L) || defined(LIBRESSL_VERSION_NUMBER)
|
|
#ifdef HAVE_SSLV2
|
|
if (!strcmp(optarg, "ssl2")) {
|
|
opts->sslmethod = SSLv2_method;
|
|
} else
|
|
#endif /* HAVE_SSLV2 */
|
|
#ifdef HAVE_SSLV3
|
|
if (!strcmp(optarg, "ssl3")) {
|
|
opts->sslmethod = SSLv3_method;
|
|
} else
|
|
#endif /* HAVE_SSLV3 */
|
|
#ifdef HAVE_TLSV10
|
|
if (!strcmp(optarg, "tls10") || !strcmp(optarg, "tls1")) {
|
|
opts->sslmethod = TLSv1_method;
|
|
} else
|
|
#endif /* HAVE_TLSV10 */
|
|
#ifdef HAVE_TLSV11
|
|
if (!strcmp(optarg, "tls11")) {
|
|
opts->sslmethod = TLSv1_1_method;
|
|
} else
|
|
#endif /* HAVE_TLSV11 */
|
|
#ifdef HAVE_TLSV12
|
|
if (!strcmp(optarg, "tls12")) {
|
|
opts->sslmethod = TLSv1_2_method;
|
|
} else
|
|
#endif /* HAVE_TLSV12 */
|
|
#else /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
/*
|
|
* Support for SSLv2 and the corresponding SSLv2_method(),
|
|
* SSLv2_server_method() and SSLv2_client_method() functions were
|
|
* removed in OpenSSL 1.1.0.
|
|
*/
|
|
#ifdef HAVE_SSLV3
|
|
if (!strcmp(optarg, "ssl3")) {
|
|
opts->sslversion = SSL3_VERSION;
|
|
} else
|
|
#endif /* HAVE_SSLV3 */
|
|
#ifdef HAVE_TLSV10
|
|
if (!strcmp(optarg, "tls10") || !strcmp(optarg, "tls1")) {
|
|
opts->sslversion = TLS1_VERSION;
|
|
} else
|
|
#endif /* HAVE_TLSV10 */
|
|
#ifdef HAVE_TLSV11
|
|
if (!strcmp(optarg, "tls11")) {
|
|
opts->sslversion = TLS1_1_VERSION;
|
|
} else
|
|
#endif /* HAVE_TLSV11 */
|
|
#ifdef HAVE_TLSV12
|
|
if (!strcmp(optarg, "tls12")) {
|
|
opts->sslversion = TLS1_2_VERSION;
|
|
} else
|
|
#endif /* HAVE_TLSV12 */
|
|
#endif /* OPENSSL_VERSION_NUMBER >= 0x10100000L */
|
|
{
|
|
fprintf(stderr, "%s: Unsupported SSL/TLS protocol '%s'\n",
|
|
argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ForceSSLProto: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
/*
|
|
* Parse SSL proto string in optarg and set the corresponding no_foo bit.
|
|
* Calls exit() on failure.
|
|
*/
|
|
void
|
|
opts_disable_proto(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
#ifdef HAVE_SSLV2
|
|
if (!strcmp(optarg, "ssl2")) {
|
|
opts->no_ssl2 = 1;
|
|
} else
|
|
#endif /* HAVE_SSLV2 */
|
|
#ifdef HAVE_SSLV3
|
|
if (!strcmp(optarg, "ssl3")) {
|
|
opts->no_ssl3 = 1;
|
|
} else
|
|
#endif /* HAVE_SSLV3 */
|
|
#ifdef HAVE_TLSV10
|
|
if (!strcmp(optarg, "tls10") || !strcmp(optarg, "tls1")) {
|
|
opts->no_tls10 = 1;
|
|
} else
|
|
#endif /* HAVE_TLSV10 */
|
|
#ifdef HAVE_TLSV11
|
|
if (!strcmp(optarg, "tls11")) {
|
|
opts->no_tls11 = 1;
|
|
} else
|
|
#endif /* HAVE_TLSV11 */
|
|
#ifdef HAVE_TLSV12
|
|
if (!strcmp(optarg, "tls12")) {
|
|
opts->no_tls12 = 1;
|
|
} else
|
|
#endif /* HAVE_TLSV12 */
|
|
{
|
|
fprintf(stderr, "%s: Unsupported SSL/TLS protocol '%s'\n",
|
|
argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("DisableSSLProto: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_user(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (!sys_isuser(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not an existing user\n",
|
|
argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->dropuser)
|
|
free(opts->dropuser);
|
|
opts->dropuser = strdup(optarg);
|
|
if (!opts->dropuser)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("User: %s\n", opts->dropuser);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_group(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
|
|
if (!sys_isgroup(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not an existing group\n",
|
|
argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->dropgroup)
|
|
free(opts->dropgroup);
|
|
opts->dropgroup = strdup(optarg);
|
|
if (!opts->dropgroup)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Group: %s\n", opts->dropgroup);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_jaildir(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (!sys_isdir(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not a directory\n", argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->jaildir)
|
|
free(opts->jaildir);
|
|
opts->jaildir = realpath(optarg, NULL);
|
|
if (!opts->jaildir) {
|
|
fprintf(stderr, "%s: Failed to realpath '%s': %s (%i)\n",
|
|
argv0, optarg, strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Chroot: %s\n", opts->jaildir);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_pidfile(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->pidfile)
|
|
free(opts->pidfile);
|
|
opts->pidfile = strdup(optarg);
|
|
if (!opts->pidfile)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("PidFile: %s\n", opts->pidfile);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_connectlog(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->connectlog)
|
|
free(opts->connectlog);
|
|
if (!(opts->connectlog = sys_realdir(optarg))) {
|
|
if (errno == ENOENT) {
|
|
fprintf(stderr, "Directory part of '%s' does not "
|
|
"exist\n", optarg);
|
|
exit(EXIT_FAILURE);
|
|
} else {
|
|
fprintf(stderr, "Failed to realpath '%s': %s (%i)\n",
|
|
optarg, strerror(errno), errno);
|
|
oom_die(argv0);
|
|
}
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ConnectLog: %s\n", opts->connectlog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_contentlog(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->contentlog)
|
|
free(opts->contentlog);
|
|
if (!(opts->contentlog = sys_realdir(optarg))) {
|
|
if (errno == ENOENT) {
|
|
fprintf(stderr, "Directory part of '%s' does not "
|
|
"exist\n", optarg);
|
|
exit(EXIT_FAILURE);
|
|
} else {
|
|
fprintf(stderr, "Failed to realpath '%s': %s (%i)\n",
|
|
optarg, strerror(errno), errno);
|
|
oom_die(argv0);
|
|
}
|
|
}
|
|
opts->contentlog_isdir = 0;
|
|
opts->contentlog_isspec = 0;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ContentLog: %s\n", opts->contentlog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_contentlogdir(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (!sys_isdir(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not a directory\n", argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->contentlog)
|
|
free(opts->contentlog);
|
|
opts->contentlog = realpath(optarg, NULL);
|
|
if (!opts->contentlog) {
|
|
fprintf(stderr, "%s: Failed to realpath '%s': %s (%i)\n",
|
|
argv0, optarg, strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
opts->contentlog_isdir = 1;
|
|
opts->contentlog_isspec = 0;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ContentLogDir: %s\n", opts->contentlog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static void
|
|
opts_set_logbasedir(const char *argv0, const char *optarg,
|
|
char **basedir, char **log)
|
|
{
|
|
char *lhs, *rhs, *p, *q;
|
|
size_t n;
|
|
if (*basedir)
|
|
free(*basedir);
|
|
if (*log)
|
|
free(*log);
|
|
if (log_content_split_pathspec(optarg, &lhs, &rhs) == -1) {
|
|
fprintf(stderr, "%s: Failed to split '%s' in lhs/rhs:"
|
|
" %s (%i)\n", argv0, optarg,
|
|
strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
/* eliminate %% from lhs */
|
|
for (p = q = lhs; *p; p++, q++) {
|
|
if (q < p)
|
|
*q = *p;
|
|
if (*p == '%' && *(p+1) == '%')
|
|
p++;
|
|
}
|
|
*q = '\0';
|
|
/* all %% in lhs resolved to % */
|
|
if (sys_mkpath(lhs, 0777) == -1) {
|
|
fprintf(stderr, "%s: Failed to create '%s': %s (%i)\n",
|
|
argv0, lhs, strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
*basedir = realpath(lhs, NULL);
|
|
if (!*basedir) {
|
|
fprintf(stderr, "%s: Failed to realpath '%s': %s (%i)\n",
|
|
argv0, lhs, strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
/* count '%' in basedir */
|
|
for (n = 0, p = *basedir;
|
|
*p;
|
|
p++) {
|
|
if (*p == '%')
|
|
n++;
|
|
}
|
|
free(lhs);
|
|
n += strlen(*basedir);
|
|
if (!(lhs = malloc(n + 1)))
|
|
oom_die(argv0);
|
|
/* re-encoding % to %%, copying basedir to lhs */
|
|
for (p = *basedir, q = lhs;
|
|
*p;
|
|
p++, q++) {
|
|
*q = *p;
|
|
if (*q == '%')
|
|
*(++q) = '%';
|
|
}
|
|
*q = '\0';
|
|
/* lhs contains encoded realpathed basedir */
|
|
if (asprintf(log, "%s/%s", lhs, rhs) < 0)
|
|
oom_die(argv0);
|
|
free(lhs);
|
|
free(rhs);
|
|
}
|
|
|
|
void
|
|
opts_set_contentlogpathspec(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
opts_set_logbasedir(argv0, optarg, &opts->contentlog_basedir,
|
|
&opts->contentlog);
|
|
opts->contentlog_isdir = 0;
|
|
opts->contentlog_isspec = 1;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ContentLogPathSpec: basedir=%s, %s\n",
|
|
opts->contentlog_basedir, opts->contentlog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
#ifdef HAVE_LOCAL_PROCINFO
|
|
void
|
|
opts_set_lprocinfo(opts_t *opts)
|
|
{
|
|
opts->lprocinfo = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_lprocinfo(opts_t *opts)
|
|
{
|
|
opts->lprocinfo = 0;
|
|
}
|
|
#endif /* HAVE_LOCAL_PROCINFO */
|
|
|
|
void
|
|
opts_set_masterkeylog(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->masterkeylog)
|
|
free(opts->masterkeylog);
|
|
if (!(opts->masterkeylog = sys_realdir(optarg))) {
|
|
if (errno == ENOENT) {
|
|
fprintf(stderr, "Directory part of '%s' does not "
|
|
"exist\n", optarg);
|
|
exit(EXIT_FAILURE);
|
|
} else {
|
|
fprintf(stderr, "Failed to realpath '%s': %s (%i)\n",
|
|
optarg, strerror(errno), errno);
|
|
oom_die(argv0);
|
|
}
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("MasterKeyLog: %s\n", opts->masterkeylog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_pcaplog(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->pcaplog)
|
|
free(opts->pcaplog);
|
|
if (!(opts->pcaplog = sys_realdir(optarg))) {
|
|
if (errno == ENOENT) {
|
|
fprintf(stderr, "Directory part of '%s' does not "
|
|
"exist\n", optarg);
|
|
exit(EXIT_FAILURE);
|
|
} else {
|
|
fprintf(stderr, "Failed to realpath '%s': %s (%i)\n",
|
|
optarg, strerror(errno), errno);
|
|
oom_die(argv0);
|
|
}
|
|
}
|
|
opts->pcaplog_isdir = 0;
|
|
opts->pcaplog_isspec = 0;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("PcapLog: %s\n", opts->pcaplog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_pcaplogdir(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (!sys_isdir(optarg)) {
|
|
fprintf(stderr, "%s: '%s' is not a directory\n", argv0, optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (opts->pcaplog)
|
|
free(opts->pcaplog);
|
|
opts->pcaplog = realpath(optarg, NULL);
|
|
if (!opts->pcaplog) {
|
|
fprintf(stderr, "%s: Failed to realpath '%s': %s (%i)\n",
|
|
argv0, optarg, strerror(errno), errno);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
opts->pcaplog_isdir = 1;
|
|
opts->pcaplog_isspec = 0;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("PcapLogDir: %s\n", opts->pcaplog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_pcaplogpathspec(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
opts_set_logbasedir(argv0, optarg, &opts->pcaplog_basedir,
|
|
&opts->pcaplog);
|
|
opts->pcaplog_isdir = 0;
|
|
opts->pcaplog_isspec = 1;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("PcapLogPathSpec: basedir=%s, %s\n",
|
|
opts->pcaplog_basedir, opts->pcaplog);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
#ifndef WITHOUT_MIRROR
|
|
void
|
|
opts_set_mirrorif(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->mirrorif)
|
|
free(opts->mirrorif);
|
|
opts->mirrorif = strdup(optarg);
|
|
if (!opts->mirrorif)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("MirrorIf: %s\n", opts->mirrorif);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_mirrortarget(opts_t *opts, const char *argv0, const char *optarg)
|
|
{
|
|
if (opts->mirrortarget)
|
|
free(opts->mirrortarget);
|
|
opts->mirrortarget = strdup(optarg);
|
|
if (!opts->mirrortarget)
|
|
oom_die(argv0);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("MirrorTarget: %s\n", opts->mirrortarget);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
#endif /* !WITHOUT_MIRROR */
|
|
|
|
void
|
|
opts_set_daemon(opts_t *opts)
|
|
{
|
|
opts->detach = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_daemon(opts_t *opts)
|
|
{
|
|
opts->detach = 0;
|
|
}
|
|
|
|
void
|
|
opts_set_debug(opts_t *opts)
|
|
{
|
|
log_dbg_mode(LOG_DBG_MODE_ERRLOG);
|
|
opts->debug = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_debug(opts_t *opts)
|
|
{
|
|
log_dbg_mode(LOG_DBG_MODE_NONE);
|
|
opts->debug = 0;
|
|
}
|
|
|
|
void
|
|
opts_set_debug_level(const char *optarg)
|
|
{
|
|
// Compare strlen(s2)+1 chars to match exactly
|
|
if (strncmp(optarg, "2", 2) == 0) {
|
|
log_dbg_mode(LOG_DBG_MODE_FINE);
|
|
} else if (strncmp(optarg, "3", 2) == 0) {
|
|
log_dbg_mode(LOG_DBG_MODE_FINER);
|
|
} else if (strncmp(optarg, "4", 2) == 0) {
|
|
log_dbg_mode(LOG_DBG_MODE_FINEST);
|
|
} else {
|
|
fprintf(stderr, "Invalid DebugLevel '%s', use 2-4\n", optarg);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("DebugLevel: %s\n", optarg);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
void
|
|
opts_set_statslog(opts_t *opts)
|
|
{
|
|
opts->statslog = 1;
|
|
}
|
|
|
|
void
|
|
opts_unset_statslog(opts_t *opts)
|
|
{
|
|
opts->statslog = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_remove_http_accept_encoding(opts_t *opts)
|
|
{
|
|
opts->remove_http_accept_encoding = 1;
|
|
}
|
|
|
|
static void
|
|
opts_unset_remove_http_accept_encoding(opts_t *opts)
|
|
{
|
|
opts->remove_http_accept_encoding = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_remove_http_referer(opts_t *opts)
|
|
{
|
|
opts->remove_http_referer = 1;
|
|
}
|
|
|
|
static void
|
|
opts_unset_remove_http_referer(opts_t *opts)
|
|
{
|
|
opts->remove_http_referer = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_verify_peer(opts_t *opts)
|
|
{
|
|
opts->verify_peer = 1;
|
|
}
|
|
|
|
static void
|
|
opts_unset_verify_peer(opts_t *opts)
|
|
{
|
|
opts->verify_peer = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_allow_wrong_host(opts_t *opts)
|
|
{
|
|
opts->allow_wrong_host = 1;
|
|
}
|
|
|
|
static void
|
|
opts_unset_allow_wrong_host(opts_t *opts)
|
|
{
|
|
opts->allow_wrong_host = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_user_auth(UNUSED opts_t *opts)
|
|
{
|
|
#if defined(__OpenBSD__) || defined(__linux__)
|
|
// Enable user auth on OpenBSD and Linux only
|
|
opts->user_auth = 1;
|
|
#endif /* __OpenBSD__ || __linux__ */
|
|
}
|
|
|
|
static void
|
|
opts_unset_user_auth(opts_t *opts)
|
|
{
|
|
opts->user_auth = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_userdb_path(opts_t *opts, const char *optarg)
|
|
{
|
|
if (opts->userdb_path)
|
|
free(opts->userdb_path);
|
|
opts->userdb_path = strdup(optarg);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("UserDBPath: %s\n", opts->userdb_path);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static void
|
|
opts_set_user_auth_url(opts_t *opts, const char *optarg)
|
|
{
|
|
if (opts->user_auth_url)
|
|
free(opts->user_auth_url);
|
|
opts->user_auth_url = strdup(optarg);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("UserAuthURL: %s\n", opts->user_auth_url);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static void
|
|
opts_set_validate_proto(opts_t *opts)
|
|
{
|
|
opts->validate_proto = 1;
|
|
}
|
|
|
|
static void
|
|
opts_unset_validate_proto(opts_t *opts)
|
|
{
|
|
opts->validate_proto = 0;
|
|
}
|
|
|
|
static void
|
|
opts_set_open_files_limit(const char *value, int line_num)
|
|
{
|
|
unsigned int i = atoi(value);
|
|
if (i >= 50 && i <= 10000) {
|
|
struct rlimit rl;
|
|
rl.rlim_cur = i;
|
|
rl.rlim_max = i;
|
|
if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
|
|
fprintf(stderr, "Failed setting OpenFilesLimit\n");
|
|
if (errno) {
|
|
fprintf(stderr, "%s\n", strerror(errno));
|
|
} else {
|
|
ERR_print_errors_fp(stderr);
|
|
}
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Invalid OpenFilesLimit %s at line %d, use 50-10000\n", value, line_num);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("OpenFilesLimit: %u\n", i);
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static void
|
|
opts_set_pass_site(opts_t *opts, char *value, int line_num)
|
|
{
|
|
// site [(clientaddr|(user|*) [description keyword])]
|
|
char *argv[sizeof(char *) * 3];
|
|
int argc = 0;
|
|
char *p, *last = NULL;
|
|
|
|
for ((p = strtok_r(value, " ", &last));
|
|
p;
|
|
(p = strtok_r(NULL, " ", &last))) {
|
|
if (argc < 3) {
|
|
argv[argc++] = p;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!argc) {
|
|
fprintf(stderr, "PassSite requires at least one parameter at line %d\n", line_num);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
passsite_t *ps = malloc(sizeof(passsite_t));
|
|
memset(ps, 0, sizeof(passsite_t));
|
|
|
|
size_t len = strlen(argv[0]);
|
|
// Common names are separated by slashes
|
|
char s[len + 3];
|
|
strncpy(s + 1, argv[0], len);
|
|
s[0] = '/';
|
|
s[len + 1] = '/';
|
|
s[len + 2] = '\0';
|
|
ps->site = strdup(s);
|
|
|
|
if (argc > 1) {
|
|
if (!strcmp(argv[1], "*")) {
|
|
ps->all = 1;
|
|
} else if (sys_isuser(argv[1])) {
|
|
if (!opts->user_auth) {
|
|
fprintf(stderr, "PassSite user filter requires user auth at line %d\n", line_num);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
ps->user = strdup(argv[1]);
|
|
} else {
|
|
ps->ip = strdup(argv[1]);
|
|
}
|
|
}
|
|
|
|
if (argc > 2) {
|
|
if (ps->ip) {
|
|
fprintf(stderr, "PassSite client ip cannot define keyword filter at line %d\n", line_num);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
ps->keyword = strdup(argv[2]);
|
|
}
|
|
|
|
ps->next = opts->passsites;
|
|
opts->passsites = ps;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("PassSite: %s, %s, %s, %s\n", ps->site, STRORDASH(ps->ip), ps->all ? "*" : STRORDASH(ps->user), STRORDASH(ps->keyword));
|
|
#endif /* DEBUG_OPTS */
|
|
}
|
|
|
|
static int
|
|
check_value_yesno(const char *value, const char *name, int line_num)
|
|
{
|
|
/* Compare strlen(s2)+1 chars to match exactly */
|
|
if (!strncmp(value, "yes", 4)) {
|
|
return 1;
|
|
} else if (!strncmp(value, "no", 3)) {
|
|
return 0;
|
|
}
|
|
fprintf(stderr, "Error in conf: Invalid '%s' value '%s' at line %d, use yes|no\n", name, value, line_num);
|
|
return -1;
|
|
}
|
|
|
|
#define MAX_TOKEN 10
|
|
|
|
static int
|
|
set_option(opts_t *opts, const char *argv0,
|
|
const char *name, char *value, char **natengine, int line_num)
|
|
{
|
|
int yes;
|
|
int retval = -1;
|
|
|
|
/* Compare strlen(s2)+1 chars to match exactly */
|
|
if (!strncmp(name, "CACert", 7)) {
|
|
opts_set_cacrt(opts, argv0, value);
|
|
} else if (!strncmp(name, "CAKey", 6)) {
|
|
opts_set_cakey(opts, argv0, value);
|
|
} else if (!strncmp(name, "ClientCert", 11)) {
|
|
opts_set_clientcrt(opts, argv0, value);
|
|
} else if (!strncmp(name, "ClientKey", 10)) {
|
|
opts_set_clientkey(opts, argv0, value);
|
|
} else if (!strncmp(name, "CAChain", 8)) {
|
|
opts_set_chain(opts, argv0, value);
|
|
} else if (!strncmp(name, "LeafCerts", 10)) {
|
|
opts_set_key(opts, argv0, value);
|
|
} else if (!strncmp(name, "CRL", 4)) {
|
|
opts_set_crl(opts, value);
|
|
} else if (!strncmp(name, "TargetCertDir", 14)) {
|
|
opts_set_tgcrtdir(opts, argv0, value);
|
|
} else if (!strncmp(name, "WriteGenCertsDir", 17)) {
|
|
opts_set_certgendir_writegencerts(opts, argv0, value);
|
|
} else if (!strncmp(name, "WriteAllCertsDir", 17)) {
|
|
opts_set_certgendir_writeall(opts, argv0, value);
|
|
} else if (!strncmp(name, "DenyOCSP", 9)) {
|
|
yes = check_value_yesno(value, "DenyOCSP", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_deny_ocsp(opts) : opts_unset_deny_ocsp(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("DenyOCSP: %u\n", opts->deny_ocsp);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "Passthrough", 12)) {
|
|
yes = check_value_yesno(value, "Passthrough", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_passthrough(opts) : opts_unset_passthrough(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Passthrough: %u\n", opts->passthrough);
|
|
#endif /* DEBUG_OPTS */
|
|
#ifndef OPENSSL_NO_DH
|
|
} else if (!strncmp(name, "DHGroupParams", 14)) {
|
|
opts_set_dh(opts, argv0, value);
|
|
#endif /* !OPENSSL_NO_DH */
|
|
#ifndef OPENSSL_NO_ECDH
|
|
} else if (!strncmp(name, "ECDHCurve", 10)) {
|
|
opts_set_ecdhcurve(opts, argv0, value);
|
|
#endif /* !OPENSSL_NO_ECDH */
|
|
#ifdef SSL_OP_NO_COMPRESSION
|
|
} else if (!strncmp(name, "SSLCompression", 15)) {
|
|
yes = check_value_yesno(value, "SSLCompression", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_sslcomp(opts) : opts_unset_sslcomp(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("SSLCompression: %u\n", opts->sslcomp);
|
|
#endif /* DEBUG_OPTS */
|
|
#endif /* SSL_OP_NO_COMPRESSION */
|
|
} else if (!strncasecmp(name, "LeafKeyRSABits", 15)) {
|
|
unsigned int i = atoi(value);
|
|
if (i == 1024 || i == 2048 || i == 3072 || i == 4096) {
|
|
opts->leafkey_rsabits = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid LeafKeyRSABits %s at line %d, use 1024|2048|3072|4096\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("LeafKeyRSABits: %u\n", opts->leafkey_rsabits);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "ForceSSLProto", 14)) {
|
|
opts_force_proto(opts, argv0, value);
|
|
} else if (!strncmp(name, "DisableSSLProto", 16)) {
|
|
opts_disable_proto(opts, argv0, value);
|
|
} else if (!strncmp(name, "Ciphers", 8)) {
|
|
opts_set_ciphers(opts, argv0, value);
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
} else if (!strncmp(name, "OpenSSLEngine", 14)) {
|
|
opts_set_openssl_engine(opts, argv0, value);
|
|
#endif /* !OPENSSL_NO_ENGINE */
|
|
} else if (!strncmp(name, "NATEngine", 10)) {
|
|
if (*natengine)
|
|
free(*natengine);
|
|
*natengine = strdup(value);
|
|
if (!*natengine)
|
|
goto leave;
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("NATEngine: %s\n", *natengine);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "User", 5)) {
|
|
opts_set_user(opts, argv0, value);
|
|
} else if (!strncmp(name, "Group", 6)) {
|
|
opts_set_group(opts, argv0, value);
|
|
} else if (!strncmp(name, "Chroot", 7)) {
|
|
opts_set_jaildir(opts, argv0, value);
|
|
} else if (!strncmp(name, "PidFile", 8)) {
|
|
opts_set_pidfile(opts, argv0, value);
|
|
} else if (!strncmp(name, "ConnectLog", 11)) {
|
|
opts_set_connectlog(opts, argv0, value);
|
|
} else if (!strncmp(name, "ContentLog", 11)) {
|
|
opts_set_contentlog(opts, argv0, value);
|
|
} else if (!strncmp(name, "ContentLogDir", 14)) {
|
|
opts_set_contentlogdir(opts, argv0, value);
|
|
} else if (!strncmp(name, "ContentLogPathSpec", 19)) {
|
|
opts_set_contentlogpathspec(opts, argv0, value);
|
|
#ifdef HAVE_LOCAL_PROCINFO
|
|
} else if (!strncmp(name, "LogProcInfo", 11)) {
|
|
yes = check_value_yesno(value, "LogProcInfo", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_lprocinfo(opts) : opts_unset_lprocinfo(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("LogProcInfo: %u\n", opts->lprocinfo);
|
|
#endif /* DEBUG_OPTS */
|
|
#endif /* HAVE_LOCAL_PROCINFO */
|
|
} else if (!strncmp(name, "MasterKeyLog", 13)) {
|
|
opts_set_masterkeylog(opts, argv0, value);
|
|
} else if (!strncmp(name, "PcapLog", 8)) {
|
|
opts_set_pcaplog(opts, argv0, value);
|
|
} else if (!strncmp(name, "PcapLogDir", 11)) {
|
|
opts_set_pcaplogdir(opts, argv0, value);
|
|
} else if (!strncmp(name, "PcapLogPathSpec", 16)) {
|
|
opts_set_pcaplogpathspec(opts, argv0, value);
|
|
#ifndef WITHOUT_MIRROR
|
|
} else if (!strncmp(name, "MirrorIf", 9)) {
|
|
opts_set_mirrorif(opts, argv0, value);
|
|
} else if (!strncmp(name, "MirrorTarget", 13)) {
|
|
opts_set_mirrortarget(opts, argv0, value);
|
|
#endif /* !WITHOUT_MIRROR */
|
|
} else if (!strncmp(name, "Daemon", 7)) {
|
|
yes = check_value_yesno(value, "Daemon", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_daemon(opts) : opts_unset_daemon(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Daemon: %u\n", opts->detach);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "Debug", 6)) {
|
|
yes = check_value_yesno(value, "Debug", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_debug(opts) : opts_unset_debug(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("Debug: %u\n", opts->debug);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "DebugLevel", 11)) {
|
|
opts_set_debug_level(value);
|
|
} else if (!strncmp(name, "UserAuth", 9)) {
|
|
yes = check_value_yesno(value, "UserAuth", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_user_auth(opts) : opts_unset_user_auth(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("UserAuth: %u\n", opts->user_auth);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "UserDBPath", 11)) {
|
|
opts_set_userdb_path(opts, value);
|
|
} else if (!strncmp(name, "UserAuthURL", 12)) {
|
|
opts_set_user_auth_url(opts, value);
|
|
} else if (!strncasecmp(name, "UserTimeout", 12)) {
|
|
unsigned int i = atoi(value);
|
|
if (i <= 86400) {
|
|
opts->user_timeout = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid UserTimeout %s at line %d, use 0-86400\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("UserTimeout: %u\n", opts->user_timeout);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "ValidateProto", 14)) {
|
|
yes = check_value_yesno(value, "ValidateProto", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_validate_proto(opts) : opts_unset_validate_proto(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ValidateProto: %u\n", opts->validate_proto);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "MaxHTTPHeaderSize", 18)) {
|
|
unsigned int i = atoi(value);
|
|
if (i >= 1024 && i <= 65536) {
|
|
opts->max_http_header_size = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid MaxHTTPHeaderSize %s at line %d, use 1024-65536\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("MaxHTTPHeaderSize: %u\n", opts->max_http_header_size);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncmp(name, "ProxySpec", 10)) {
|
|
/* Use MAX_TOKEN instead of computing the actual number of tokens in value */
|
|
char **argv = malloc(sizeof(char *) * MAX_TOKEN);
|
|
char **save_argv = argv;
|
|
int argc = 0;
|
|
char *p, *last = NULL;
|
|
|
|
for ((p = strtok_r(value, " ", &last));
|
|
p;
|
|
(p = strtok_r(NULL, " ", &last))) {
|
|
/* Limit max # token */
|
|
if (argc < MAX_TOKEN) {
|
|
argv[argc++] = p;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
proxyspec_parse(&argc, &argv, *natengine, &opts->spec);
|
|
free(save_argv);
|
|
} else if (!strncasecmp(name, "VerifyPeer", 11)) {
|
|
yes = check_value_yesno(value, "VerifyPeer", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_verify_peer(opts) : opts_unset_verify_peer(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("VerifyPeer: %u\n", opts->verify_peer);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "AllowWrongHost", 15)) {
|
|
yes = check_value_yesno(value, "AllowWrongHost", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_allow_wrong_host(opts)
|
|
: opts_unset_allow_wrong_host(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("AllowWrongHost: %u\n", opts->allow_wrong_host);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "ConnIdleTimeout", 16)) {
|
|
unsigned int i = atoi(value);
|
|
if (i >= 10 && i <= 3600) {
|
|
opts->conn_idle_timeout = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid ConnIdleTimeout %s at line %d, use 10-3600\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ConnIdleTimeout: %u\n", opts->conn_idle_timeout);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "ExpiredConnCheckPeriod", 23)) {
|
|
unsigned int i = atoi(value);
|
|
if (i >= 10 && i <= 60) {
|
|
opts->expired_conn_check_period = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid ExpiredConnCheckPeriod %s at line %d, use 10-60\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("ExpiredConnCheckPeriod: %u\n", opts->expired_conn_check_period);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "SSLShutdownRetryDelay", 22)) {
|
|
unsigned int i = atoi(value);
|
|
if (i >= 100 && i <= 10000) {
|
|
opts->ssl_shutdown_retry_delay = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid SSLShutdownRetryDelay %s at line %d, use 100-10000\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("SSLShutdownRetryDelay: %u\n", opts->ssl_shutdown_retry_delay);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "LogStats", 9)) {
|
|
yes = check_value_yesno(value, "LogStats", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_statslog(opts) : opts_unset_statslog(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("LogStats: %u\n", opts->statslog);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "StatsPeriod", 12)) {
|
|
unsigned int i = atoi(value);
|
|
if (i >= 1 && i <= 10) {
|
|
opts->stats_period = i;
|
|
} else {
|
|
fprintf(stderr, "Invalid StatsPeriod %s at line %d, use 1-10\n", value, line_num);
|
|
goto leave;
|
|
}
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("StatsPeriod: %u\n", opts->stats_period);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "RemoveHTTPAcceptEncoding", 25)) {
|
|
yes = check_value_yesno(value, "RemoveHTTPAcceptEncoding", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_remove_http_accept_encoding(opts) : opts_unset_remove_http_accept_encoding(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("RemoveHTTPAcceptEncoding: %u\n", opts->remove_http_accept_encoding);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "RemoveHTTPReferer", 18)) {
|
|
yes = check_value_yesno(value, "RemoveHTTPReferer", line_num);
|
|
if (yes == -1) {
|
|
goto leave;
|
|
}
|
|
yes ? opts_set_remove_http_referer(opts) : opts_unset_remove_http_referer(opts);
|
|
#ifdef DEBUG_OPTS
|
|
log_dbg_printf("RemoveHTTPReferer: %u\n", opts->remove_http_referer);
|
|
#endif /* DEBUG_OPTS */
|
|
} else if (!strncasecmp(name, "OpenFilesLimit", 15)) {
|
|
opts_set_open_files_limit(value, line_num);
|
|
} else if (!strncmp(name, "PassSite", 9)) {
|
|
opts_set_pass_site(opts, value, line_num);
|
|
} else {
|
|
fprintf(stderr, "Error in conf: Unknown option "
|
|
"'%s' at line %d\n", name, line_num);
|
|
goto leave;
|
|
}
|
|
|
|
retval = 0;
|
|
leave:
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Separator param is needed for command line options only.
|
|
* Conf file option separator is ' '.
|
|
*/
|
|
static int
|
|
get_name_value(char **name, char **value, const char sep)
|
|
{
|
|
char *n, *v, *value_end;
|
|
int retval = -1;
|
|
|
|
/* Skip to the end of option name and terminate it with '\0' */
|
|
for (n = *name;; n++) {
|
|
/* White spaces possible around separator,
|
|
* if the command line option is passed between the quotes */
|
|
if (*n == ' ' || *n == '\t' || *n == sep) {
|
|
*n = '\0';
|
|
n++;
|
|
break;
|
|
}
|
|
if (*n == '\0') {
|
|
n = NULL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* No option name */
|
|
if (n == NULL) {
|
|
fprintf(stderr, "Error in option: No option name\n");
|
|
goto leave;
|
|
}
|
|
|
|
/* White spaces possible before value and around separator,
|
|
* if the command line option is passed between the quotes */
|
|
while (*n == ' ' || *n == '\t' || *n == sep) {
|
|
n++;
|
|
}
|
|
|
|
*value = n;
|
|
|
|
/* Find end of value and terminate it with '\0'
|
|
* Find first occurrence of trailing white space */
|
|
value_end = NULL;
|
|
for (v = *value;; v++) {
|
|
if (*v == '\0') {
|
|
break;
|
|
}
|
|
if (*v == '\r' || *v == '\n') {
|
|
*v = '\0';
|
|
break;
|
|
}
|
|
if (*v == ' ' || *v == '\t') {
|
|
if (!value_end) {
|
|
value_end = v;
|
|
}
|
|
} else {
|
|
value_end = NULL;
|
|
}
|
|
}
|
|
|
|
if (value_end) {
|
|
*value_end = '\0';
|
|
}
|
|
|
|
retval = 0;
|
|
leave:
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
opts_set_option(opts_t *opts, const char *argv0, const char *optarg,
|
|
char **natengine)
|
|
{
|
|
char *name, *value;
|
|
int retval = -1;
|
|
char *line = strdup(optarg);
|
|
|
|
/* White spaces possible before option name,
|
|
* if the command line option is passed between the quotes */
|
|
for (name = line; *name == ' ' || *name == '\t'; name++);
|
|
|
|
/* Command line option separator is '=' */
|
|
retval = get_name_value(&name, &value, '=');
|
|
if (retval == 0) {
|
|
/* Line number param is for conf file, pass 0 for command line options */
|
|
retval = set_option(opts, argv0, name, value, natengine, 0);
|
|
}
|
|
|
|
if (line) {
|
|
free(line);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
opts_load_conffile(opts_t *opts, const char *argv0, char **natengine)
|
|
{
|
|
int retval, line_num;
|
|
char *line, *name, *value;
|
|
size_t line_len;
|
|
FILE *f;
|
|
|
|
f = fopen(opts->conffile, "r");
|
|
if (!f) {
|
|
fprintf(stderr, "Error opening conf file '%s': %s\n", opts->conffile, strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
line = NULL;
|
|
line_num = 0;
|
|
retval = -1;
|
|
while (!feof(f)) {
|
|
if (getline(&line, &line_len, f) == -1) {
|
|
break;
|
|
}
|
|
if (line == NULL) {
|
|
fprintf(stderr, "Error in conf file: getline() returns NULL line after line %d\n", line_num);
|
|
goto leave;
|
|
}
|
|
line_num++;
|
|
|
|
/* Skip white space */
|
|
for (name = line; *name == ' ' || *name == '\t'; name++);
|
|
|
|
/* Skip comments and empty lines */
|
|
if ((name[0] == '\0') || (name[0] == '#') || (name[0] == ';') ||
|
|
(name[0] == '\r') || (name[0] == '\n')) {
|
|
continue;
|
|
}
|
|
|
|
retval = get_name_value(&name, &value, ' ');
|
|
if (retval == 0) {
|
|
retval = set_option(opts, argv0, name, value, natengine, line_num);
|
|
}
|
|
|
|
if (retval == -1) {
|
|
goto leave;
|
|
}
|
|
}
|
|
|
|
leave:
|
|
fclose(f);
|
|
if (line) {
|
|
free(line);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/* vim: set noet ft=c: */
|