ims-volte-vowifi
/
strongswan
9
0
Fork 0
Code Pull Requests Releases Activity
strongswan/src/starter/confread.c

1009 lines
22 KiB
C
Raw Blame History

/* strongSwan IPsec config file parser
* Copyright (C) 2001-2002 Mathieu Lafon - Arkoon Network Security
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <netdb.h>
#include <library.h>
#include <utils/debug.h>
#include "keywords.h"
#include "confread.h"
#include "args.h"
#include "files.h"
#define IKE_LIFETIME_DEFAULT 10800 /* 3 hours */
#define IPSEC_LIFETIME_DEFAULT 3600 /* 1 hour */
#define SA_REPLACEMENT_MARGIN_DEFAULT 540 /* 9 minutes */
#define SA_REPLACEMENT_FUZZ_DEFAULT 100 /* 100% of margin */
#define SA_REPLACEMENT_RETRIES_DEFAULT 3
static const char ike_defaults[] = "aes128-sha1-modp2048,3des-sha1-modp1536";
static const char esp_defaults[] = "aes128-sha1,3des-sha1";
static const char firewall_defaults[] = IPSEC_SCRIPT " _updown iptables";
static bool daemon_exists(char *daemon, char *path)
{
struct stat st;
if (stat(path, &st) != 0)
{
DBG1(DBG_APP, "Disabling %sstart option, '%s' not found", daemon, path);
return FALSE;
}
return TRUE;
}
/**
* Process deprecated keywords
*/
static bool is_deprecated(kw_token_t token, kw_list_t *kw, char *name)
{
switch (token)
{
case KW_SETUP_DEPRECATED:
case KW_PKCS11_DEPRECATED:
DBG1(DBG_APP, "# deprecated keyword '%s' in config setup",
kw->entry->name);
break;
case KW_CONN_DEPRECATED:
case KW_END_DEPRECATED:
case KW_PFS_DEPRECATED:
DBG1(DBG_APP, "# deprecated keyword '%s' in conn '%s'",
kw->entry->name, name);
break;
case KW_CA_DEPRECATED:
DBG1(DBG_APP, "# deprecated keyword '%s' in ca '%s'",
kw->entry->name, name);
break;
default:
return FALSE;
}
/* additional messages for some */
switch (token)
{
case KW_PKCS11_DEPRECATED:
DBG1(DBG_APP, " use the 'pkcs11' plugin instead", kw->entry->name);
break;
case KW_PFS_DEPRECATED:
DBG1(DBG_APP, " PFS is enabled by specifying a DH group in the "
"'esp' cipher suite", kw->entry->name);
break;
default:
break;
}
return TRUE;
}
static void default_values(starter_config_t *cfg)
{
if (cfg == NULL)
return;
memset(cfg, 0, sizeof(struct starter_config));
/* is there enough space for all seen flags? */
assert(KW_SETUP_LAST - KW_SETUP_FIRST <
sizeof(cfg->setup.seen) * BITS_PER_BYTE);
assert(KW_CONN_LAST - KW_CONN_FIRST <
sizeof(cfg->conn_default.seen) * BITS_PER_BYTE);
assert(KW_END_LAST - KW_END_FIRST <
sizeof(cfg->conn_default.right.seen) * BITS_PER_BYTE);
assert(KW_CA_LAST - KW_CA_FIRST <
sizeof(cfg->ca_default.seen) * BITS_PER_BYTE);
cfg->setup.seen = SEEN_NONE;
cfg->setup.uniqueids = TRUE;
#ifdef START_CHARON
cfg->setup.charonstart = TRUE;
#endif
cfg->conn_default.seen = SEEN_NONE;
cfg->conn_default.startup = STARTUP_NO;
cfg->conn_default.state = STATE_IGNORE;
cfg->conn_default.mode = MODE_TUNNEL;
cfg->conn_default.options = SA_OPTION_MOBIKE;
cfg->conn_default.ike = strdupnull(ike_defaults);
cfg->conn_default.esp = strdupnull(esp_defaults);
cfg->conn_default.sa_ike_life_seconds = IKE_LIFETIME_DEFAULT;
cfg->conn_default.sa_ipsec_life_seconds = IPSEC_LIFETIME_DEFAULT;
cfg->conn_default.sa_rekey_margin = SA_REPLACEMENT_MARGIN_DEFAULT;
cfg->conn_default.sa_rekey_fuzz = SA_REPLACEMENT_FUZZ_DEFAULT;
cfg->conn_default.sa_keying_tries = SA_REPLACEMENT_RETRIES_DEFAULT;
cfg->conn_default.install_policy = TRUE;
cfg->conn_default.dpd_delay = 30; /* seconds */
cfg->conn_default.dpd_timeout = 150; /* seconds */
cfg->conn_default.left.seen = SEEN_NONE;
cfg->conn_default.right.seen = SEEN_NONE;
cfg->conn_default.left.sendcert = CERT_SEND_IF_ASKED;
cfg->conn_default.right.sendcert = CERT_SEND_IF_ASKED;
cfg->conn_default.left.ikeport = 500;
cfg->conn_default.right.ikeport = 500;
cfg->conn_default.left.to_port = 0xffff;
cfg->conn_default.right.to_port = 0xffff;
cfg->ca_default.seen = SEEN_NONE;
}
#define KW_SA_OPTION_FLAG(sy, sn, fl) \
if (streq(kw->value, sy)) { conn->options |= fl; } \
else if (streq(kw->value, sn)) { conn->options &= ~fl; } \
else { DBG1(DBG_APP, "# bad option value: %s=%s", kw->entry->name, kw->value); cfg->err++; }
static void load_setup(starter_config_t *cfg, config_parsed_t *cfgp)
{
kw_list_t *kw;
DBG2(DBG_APP, "Loading config setup");
for (kw = cfgp->config_setup; kw; kw = kw->next)
{
bool assigned = FALSE;
kw_token_t token = kw->entry->token;
if ((int)token < KW_SETUP_FIRST || token > KW_SETUP_LAST)
{
DBG1(DBG_APP, "# unsupported keyword '%s' in config setup",
kw->entry->name);
cfg->err++;
continue;
}
if (is_deprecated(token, kw, ""))
{
cfg->non_fatal_err++;
continue;
}
if (!assign_arg(token, KW_SETUP_FIRST, kw, (char *)cfg, &assigned))
{
DBG1(DBG_APP, " bad argument value in config setup");
cfg->err++;
continue;
}
}
/* verify the executables are actually available */
#ifdef START_CHARON
cfg->setup.charonstart = cfg->setup.charonstart &&
daemon_exists(daemon_name, cmd);
#else
cfg->setup.charonstart = FALSE;
#endif
}
static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
kw_list_t *kw, char *conn_name, starter_config_t *cfg)
{
bool assigned = FALSE;
char *name = kw->entry->name;
char *value = kw->value;
if (is_deprecated(token, kw, conn_name))
{
cfg->non_fatal_err++;
return;
}
if (!assign_arg(token, KW_END_FIRST, kw, (char *)end, &assigned))
goto err;
/* post processing of some keywords that were assigned automatically */
switch (token)
{
case KW_HOST:
if (value && strlen(value) > 0 && value[0] == '%')
{
if (streq(value, "%defaultroute"))
{
value = "%any";
}
if (!streq(value, "%any") && !streq(value, "%any4") &&
!streq(value, "%any6"))
{ /* allow_any prefix */
end->allow_any = TRUE;
value++;
}
}
free(end->host);
end->host = strdupnull(value);
break;
case KW_SOURCEIP:
conn->mode = MODE_TUNNEL;
conn->proxy_mode = FALSE;
break;
case KW_SENDCERT:
if (end->sendcert == CERT_YES_SEND)
{
end->sendcert = CERT_ALWAYS_SEND;
}
else if (end->sendcert == CERT_NO_SEND)
{
end->sendcert = CERT_NEVER_SEND;
}
break;
default:
break;
}
if (assigned)
return;
/* individual processing of keywords that were not assigned automatically */
switch (token)
{
case KW_PROTOPORT:
{
struct protoent *proto;
struct servent *svc;
char *sep, *port = "", *endptr;
long int p;
sep = strchr(value, '/');
if (sep)
{ /* protocol/port */
*sep = '\0';
port = sep + 1;
}
if (streq(value, "%any"))
{
end->protocol = 0;
}
else
{
proto = getprotobyname(value);
if (proto)
{
end->protocol = proto->p_proto;
}
else
{
p = strtol(value, &endptr, 0);
if ((*value && *endptr) || p < 0 || p > 0xff)
{
DBG1(DBG_APP, "# bad protocol: %s=%s", name, value);
goto err;
}
end->protocol = (u_int8_t)p;
}
}
if (streq(port, "%any"))
{
end->from_port = 0;
end->to_port = 0xffff;
}
else if (streq(port, "%opaque"))
{
end->from_port = 0xffff;
end->to_port = 0;
}
else if (*port)
{
svc = getservbyname(port, NULL);
if (svc)
{
end->from_port = end->to_port = ntohs(svc->s_port);
}
else
{
p = strtol(port, &endptr, 0);
if (p < 0 || p > 0xffff)
{
DBG1(DBG_APP, "# bad port: %s=%s", name, port);
goto err;
}
end->from_port = p;
if (*endptr == '-')
{
port = endptr + 1;
p = strtol(port, &endptr, 0);
if (p < 0 || p > 0xffff)
{
DBG1(DBG_APP, "# bad port: %s=%s", name, port);
goto err;
}
}
end->to_port = p;
if (*endptr)
{
DBG1(DBG_APP, "# bad port: %s=%s", name, port);
goto err;
}
}
}
if (sep)
{ /* restore the original text in case also= is used */
*sep = '/';
}
break;
}
default:
break;
}
return;
err:
DBG1(DBG_APP, " bad argument value in conn '%s'", conn_name);
cfg->err++;
}
/*
* handles left|rightfirewall and left|rightupdown parameters
*/
static void handle_firewall(const char *label, starter_end_t *end,
starter_config_t *cfg)
{
if (end->firewall && (end->seen & SEEN_KW(KW_FIREWALL, KW_END_FIRST)))
{
if (end->updown != NULL)
{
DBG1(DBG_APP, "# cannot have both %sfirewall and %supdown", label,
label);
cfg->err++;
}
else
{
end->updown = strdupnull(firewall_defaults);
end->firewall = FALSE;
}
}
}
/*
* parse a conn section
*/
static void load_conn(starter_conn_t *conn, kw_list_t *kw, starter_config_t *cfg)
{
char *conn_name = (conn->name == NULL)? "%default":conn->name;
for ( ; kw; kw = kw->next)
{
bool assigned = FALSE;
kw_token_t token = kw->entry->token;
if (token >= KW_LEFT_FIRST && token <= KW_LEFT_LAST)
{
kw_end(conn, &conn->left, token - KW_LEFT_FIRST + KW_END_FIRST
, kw, conn_name, cfg);
continue;
}
else if (token >= KW_RIGHT_FIRST && token <= KW_RIGHT_LAST)
{
kw_end(conn, &conn->right, token - KW_RIGHT_FIRST + KW_END_FIRST
, kw, conn_name, cfg);
continue;
}
if (token == KW_AUTO)
{
token = KW_CONN_SETUP;
}
else if (token == KW_ALSO)
{
if (cfg->parse_also)
{
also_t *also = malloc_thing(also_t);
also->name = strdupnull(kw->value);
also->next = conn->also;
conn->also = also;
DBG2(DBG_APP, " also=%s", kw->value);
}
continue;
}
if (token < KW_CONN_FIRST || token > KW_CONN_LAST)
{
DBG1(DBG_APP, "# unsupported keyword '%s' in conn '%s'",
kw->entry->name, conn_name);
cfg->err++;
continue;
}
if (is_deprecated(token, kw, conn_name))
{
cfg->non_fatal_err++;
continue;
}
if (!assign_arg(token, KW_CONN_FIRST, kw, (char *)conn, &assigned))
{
DBG1(DBG_APP, " bad argument value in conn '%s'", conn_name);
cfg->err++;
continue;
}
if (assigned)
continue;
switch (token)
{
case KW_TYPE:
conn->mode = MODE_TRANSPORT;
conn->proxy_mode = FALSE;
if (streq(kw->value, "tunnel"))
{
conn->mode = MODE_TUNNEL;
}
else if (streq(kw->value, "beet"))
{
conn->mode = MODE_BEET;
}
else if (streq(kw->value, "transport_proxy"))
{
conn->mode = MODE_TRANSPORT;
conn->proxy_mode = TRUE;
}
else if (streq(kw->value, "passthrough") || streq(kw->value, "pass"))
{
conn->mode = MODE_PASS;
}
else if (streq(kw->value, "drop") || streq(kw->value, "reject"))
{
conn->mode = MODE_DROP;
}
else if (!streq(kw->value, "transport"))
{
DBG1(DBG_APP, "# bad policy value: %s=%s", kw->entry->name,
kw->value);
cfg->err++;
}
break;
case KW_COMPRESS:
KW_SA_OPTION_FLAG("yes", "no", SA_OPTION_COMPRESS)
break;
case KW_MARK:
if (!mark_from_string(kw->value, &conn->mark_in))
{
cfg->err++;
break;
}
conn->mark_out = conn->mark_in;
break;
case KW_MARK_IN:
if (!mark_from_string(kw->value, &conn->mark_in))
{
cfg->err++;
}
break;
case KW_MARK_OUT:
if (!mark_from_string(kw->value, &conn->mark_out))
{
cfg->err++;
}
break;
case KW_TFC:
if (streq(kw->value, "%mtu"))
{
conn->tfc = -1;
}
else
{
char *endptr;
conn->tfc = strtoul(kw->value, &endptr, 10);
if (*endptr != '\0')
{
DBG1(DBG_APP, "# bad integer value: %s=%s", kw->entry->name,
kw->value);
cfg->err++;
}
}
break;
case KW_KEYINGTRIES:
if (streq(kw->value, "%forever"))
{
conn->sa_keying_tries = 0;
}
else
{
char *endptr;
conn->sa_keying_tries = strtoul(kw->value, &endptr, 10);
if (*endptr != '\0')
{
DBG1(DBG_APP, "# bad integer value: %s=%s", kw->entry->name,
kw->value);
cfg->err++;
}
}
break;
case KW_REKEY:
KW_SA_OPTION_FLAG("no", "yes", SA_OPTION_DONT_REKEY)
break;
case KW_REAUTH:
KW_SA_OPTION_FLAG("no", "yes", SA_OPTION_DONT_REAUTH)
break;
case KW_MOBIKE:
KW_SA_OPTION_FLAG("yes", "no", SA_OPTION_MOBIKE)
break;
case KW_FORCEENCAPS:
KW_SA_OPTION_FLAG("yes", "no", SA_OPTION_FORCE_ENCAP)
break;
case KW_MODECONFIG:
KW_SA_OPTION_FLAG("push", "pull", SA_OPTION_MODECFG_PUSH)
break;
case KW_XAUTH:
KW_SA_OPTION_FLAG("server", "client", SA_OPTION_XAUTH_SERVER)
break;
default:
break;
}
}
handle_firewall("left", &conn->left, cfg);
handle_firewall("right", &conn->right, cfg);
}
/*
* initialize a conn object with the default conn
*/
static void conn_default(char *name, starter_conn_t *conn, starter_conn_t *def)
{
memcpy(conn, def, sizeof(starter_conn_t));
conn->name = strdupnull(name);
clone_args(KW_CONN_FIRST, KW_CONN_LAST, (char *)conn, (char *)def);
clone_args(KW_END_FIRST, KW_END_LAST, (char *)&conn->left, (char *)&def->left);
clone_args(KW_END_FIRST, KW_END_LAST, (char *)&conn->right, (char *)&def->right);
}
/*
* parse a ca section
*/
static void load_ca(starter_ca_t *ca, kw_list_t *kw, starter_config_t *cfg)
{
char *ca_name = (ca->name == NULL)? "%default":ca->name;
for ( ; kw; kw = kw->next)
{
bool assigned = FALSE;
kw_token_t token = kw->entry->token;
if (token == KW_AUTO)
{
token = KW_CA_SETUP;
}
else if (token == KW_ALSO)
{
if (cfg->parse_also)
{
also_t *also = malloc_thing(also_t);
also->name = strdupnull(kw->value);
also->next = ca->also;
ca->also = also;
DBG2(DBG_APP, " also=%s", kw->value);
}
continue;
}
if (token < KW_CA_FIRST || token > KW_CA_LAST)
{
DBG1(DBG_APP, "# unsupported keyword '%s' in ca '%s'",
kw->entry->name, ca_name);
cfg->err++;
continue;
}
if (is_deprecated(token, kw, ca_name))
{
cfg->non_fatal_err++;
continue;
}
if (!assign_arg(token, KW_CA_FIRST, kw, (char *)ca, &assigned))
{
DBG1(DBG_APP, " bad argument value in ca '%s'", ca_name);
cfg->err++;
}
}
/* treat 'route' and 'start' as 'add' */
if (ca->startup != STARTUP_NO)
ca->startup = STARTUP_ADD;
}
/*
* initialize a ca object with the default ca
*/
static void ca_default(char *name, starter_ca_t *ca, starter_ca_t *def)
{
memcpy(ca, def, sizeof(starter_ca_t));
ca->name = strdupnull(name);
clone_args(KW_CA_FIRST, KW_CA_LAST, (char *)ca, (char *)def);
}
static kw_list_t* find_also_conn(const char* name, starter_conn_t *conn,
starter_config_t *cfg);
static void load_also_conns(starter_conn_t *conn, also_t *also,
starter_config_t *cfg)
{
while (also != NULL)
{
kw_list_t *kw = find_also_conn(also->name, conn, cfg);
if (kw == NULL)
{
DBG1(DBG_APP, " conn '%s' cannot include '%s'", conn->name,
also->name);
}
else
{
DBG2(DBG_APP, "conn '%s' includes '%s'", conn->name, also->name);
/* only load if no error occurred in the first round */
if (cfg->err == 0)
load_conn(conn, kw, cfg);
}
also = also->next;
}
}
/*
* find a conn included by also
*/
static kw_list_t* find_also_conn(const char* name, starter_conn_t *conn,
starter_config_t *cfg)
{
starter_conn_t *c = cfg->conn_first;
while (c != NULL)
{
if (streq(name, c->name))
{
if (conn->visit == c->visit)
{
DBG1(DBG_APP, "# detected also loop");
cfg->err++;
return NULL;
}
c->visit = conn->visit;
load_also_conns(conn, c->also, cfg);
return c->kw;
}
c = c->next;
}
DBG1(DBG_APP, "# also '%s' not found", name);
cfg->err++;
return NULL;
}
static kw_list_t* find_also_ca(const char* name, starter_ca_t *ca,
starter_config_t *cfg);
static void load_also_cas(starter_ca_t *ca, also_t *also, starter_config_t *cfg)
{
while (also != NULL)
{
kw_list_t *kw = find_also_ca(also->name, ca, cfg);
if (kw == NULL)
{
DBG1(DBG_APP, " ca '%s' cannot include '%s'", ca->name,
also->name);
}
else
{
DBG2(DBG_APP, "ca '%s' includes '%s'", ca->name, also->name);
/* only load if no error occurred in the first round */
if (cfg->err == 0)
load_ca(ca, kw, cfg);
}
also = also->next;
}
}
/*
* find a ca included by also
*/
static kw_list_t* find_also_ca(const char* name, starter_ca_t *ca,
starter_config_t *cfg)
{
starter_ca_t *c = cfg->ca_first;
while (c != NULL)
{
if (streq(name, c->name))
{
if (ca->visit == c->visit)
{
DBG1(DBG_APP, "# detected also loop");
cfg->err++;
return NULL;
}
c->visit = ca->visit;
load_also_cas(ca, c->also, cfg);
return c->kw;
}
c = c->next;
}
DBG1(DBG_APP, "# also '%s' not found", name);
cfg->err++;
return NULL;
}
/*
* free the memory used by also_t objects
*/
static void free_also(also_t *head)
{
while (head != NULL)
{
also_t *also = head;
head = also->next;
free(also->name);
free(also);
}
}
/*
* free the memory used by a starter_conn_t object
*/
static void confread_free_conn(starter_conn_t *conn)
{
free_args(KW_END_FIRST, KW_END_LAST, (char *)&conn->left);
free_args(KW_END_FIRST, KW_END_LAST, (char *)&conn->right);
free_args(KW_CONN_NAME, KW_CONN_LAST, (char *)conn);
free_also(conn->also);
}
/*
* free the memory used by a starter_ca_t object
*/
static void
confread_free_ca(starter_ca_t *ca)
{
free_args(KW_CA_NAME, KW_CA_LAST, (char *)ca);
free_also(ca->also);
}
/*
* free the memory used by a starter_config_t object
*/
void confread_free(starter_config_t *cfg)
{
starter_conn_t *conn = cfg->conn_first;
starter_ca_t *ca = cfg->ca_first;
free_args(KW_SETUP_FIRST, KW_SETUP_LAST, (char *)cfg);
confread_free_conn(&cfg->conn_default);
while (conn != NULL)
{
starter_conn_t *conn_aux = conn;
conn = conn->next;
confread_free_conn(conn_aux);
free(conn_aux);
}
confread_free_ca(&cfg->ca_default);
while (ca != NULL)
{
starter_ca_t *ca_aux = ca;
ca = ca->next;
confread_free_ca(ca_aux);
free(ca_aux);
}
free(cfg);
}
/*
* load and parse an IPsec configuration file
*/
starter_config_t* confread_load(const char *file)
{
starter_config_t *cfg = NULL;
config_parsed_t *cfgp;
section_list_t *sconn, *sca;
starter_conn_t *conn;
starter_ca_t *ca;
u_int total_err;
u_int visit = 0;
/* load IPSec configuration file */
cfgp = parser_load_conf(file);
if (!cfgp)
{
return NULL;
}
cfg = malloc_thing(starter_config_t);
/* set default values */
default_values(cfg);
/* load config setup section */
load_setup(cfg, cfgp);
/* in the first round parse also statements */
cfg->parse_also = TRUE;
/* find %default ca section */
for (sca = cfgp->ca_first; sca; sca = sca->next)
{
if (streq(sca->name, "%default"))
{
DBG2(DBG_APP, "Loading ca %%default");
load_ca(&cfg->ca_default, sca->kw, cfg);
}
}
/* parameters defined in ca %default sections can be overloads */
cfg->ca_default.seen = SEEN_NONE;
/* load other ca sections */
for (sca = cfgp->ca_first; sca; sca = sca->next)
{
u_int previous_err;
/* skip %default ca section */
if (streq(sca->name, "%default"))
continue;
DBG2(DBG_APP, "Loading ca '%s'", sca->name);
ca = malloc_thing(starter_ca_t);
ca_default(sca->name, ca, &cfg->ca_default);
ca->kw = sca->kw;
ca->next = NULL;
previous_err = cfg->err;
load_ca(ca, ca->kw, cfg);
if (cfg->err > previous_err)
{
/* errors occurred - free the ca */
confread_free_ca(ca);
cfg->non_fatal_err += cfg->err - previous_err;
cfg->err = previous_err;
}
else
{
/* success - insert the ca into the chained list */
if (cfg->ca_last)
cfg->ca_last->next = ca;
cfg->ca_last = ca;
if (!cfg->ca_first)
cfg->ca_first = ca;
}
}
for (ca = cfg->ca_first; ca; ca = ca->next)
{
also_t *also = ca->also;
while (also != NULL)
{
kw_list_t *kw = find_also_ca(also->name, cfg->ca_first, cfg);
load_ca(ca, kw, cfg);
also = also->next;
}
if (ca->startup != STARTUP_NO)
ca->state = STATE_TO_ADD;
}
/* find %default conn sections */
for (sconn = cfgp->conn_first; sconn; sconn = sconn->next)
{
if (streq(sconn->name, "%default"))
{
DBG2(DBG_APP, "Loading conn %%default");
load_conn(&cfg->conn_default, sconn->kw, cfg);
}
}
/* parameters defined in conn %default sections can be overloaded */
cfg->conn_default.seen = SEEN_NONE;
cfg->conn_default.right.seen = SEEN_NONE;
cfg->conn_default.left.seen = SEEN_NONE;
/* load other conn sections */
for (sconn = cfgp->conn_first; sconn; sconn = sconn->next)
{
u_int previous_err;
/* skip %default conn section */
if (streq(sconn->name, "%default"))
continue;
DBG2(DBG_APP, "Loading conn '%s'", sconn->name);
conn = malloc_thing(starter_conn_t);
conn_default(sconn->name, conn, &cfg->conn_default);
conn->kw = sconn->kw;
conn->next = NULL;
previous_err = cfg->err;
load_conn(conn, conn->kw, cfg);
if (cfg->err > previous_err)
{
/* error occurred - free the conn */
confread_free_conn(conn);
cfg->non_fatal_err += cfg->err - previous_err;
cfg->err = previous_err;
}
else
{
/* success - insert the conn into the chained list */
if (cfg->conn_last)
cfg->conn_last->next = conn;
cfg->conn_last = conn;
if (!cfg->conn_first)
cfg->conn_first = conn;
}
}
/* in the second round do not parse also statements */
cfg->parse_also = FALSE;
for (ca = cfg->ca_first; ca; ca = ca->next)
{
ca->visit = ++visit;
load_also_cas(ca, ca->also, cfg);
if (ca->startup != STARTUP_NO)
ca->state = STATE_TO_ADD;
}
for (conn = cfg->conn_first; conn; conn = conn->next)
{
conn->visit = ++visit;
load_also_conns(conn, conn->also, cfg);
if (conn->startup != STARTUP_NO)
conn->state = STATE_TO_ADD;
}
parser_free_conf(cfgp);
total_err = cfg->err + cfg->non_fatal_err;
if (total_err > 0)
{
DBG1(DBG_APP, "### %d parsing error%s (%d fatal) ###",
total_err, (total_err > 1)?"s":"", cfg->err);
}
return cfg;
}
View Git Blame Copy Permalink