Define logger(), cleans up source code and allows us to write log entries

to a separate file.
This commit is contained in:
Guus Sliepen 2003-07-06 22:11:37 +00:00
parent 8681047030
commit 0b9175e998
35 changed files with 582 additions and 560 deletions

View file

@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: net_socket.c,v 1.1.2.24 2003/06/11 19:27:35 guus Exp $
$Id: net_socket.c,v 1.1.2.25 2003/07/06 22:11:32 guus Exp $
*/
#include "config.h"
@ -32,7 +32,6 @@
#include <signal.h>
#include <sys/time.h>
#include <sys/types.h>
#include <syslog.h>
#include <unistd.h>
#include <sys/ioctl.h>
/* SunOS really wants sys/socket.h BEFORE net/if.h,
@ -68,6 +67,7 @@
#include "route.h"
#include "device.h"
#include "event.h"
#include "logger.h"
#include "system.h"
@ -99,7 +99,7 @@ int setup_listen_socket(sockaddr_t *sa)
nfd = socket(sa->sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
if(nfd < 0) {
syslog(LOG_ERR, _("Creating metasocket failed: %s"), strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, _("Creating metasocket failed: %s"), strerror(errno));
return -1;
}
@ -107,7 +107,7 @@ int setup_listen_socket(sockaddr_t *sa)
if(fcntl(nfd, F_SETFL, flags | O_NONBLOCK) < 0) {
close(nfd);
syslog(LOG_ERR, _("System call `%s' failed: %s"), "fcntl",
logger(DEBUG_ALWAYS, LOG_ERR, _("System call `%s' failed: %s"), "fcntl",
strerror(errno));
return -1;
}
@ -134,19 +134,19 @@ int setup_listen_socket(sockaddr_t *sa)
if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr))) {
close(nfd);
syslog(LOG_ERR, _("Can't bind to interface %s: %s"), interface,
logger(DEBUG_ALWAYS, LOG_ERR, _("Can't bind to interface %s: %s"), interface,
strerror(errno));
return -1;
}
#else
syslog(LOG_WARNING, _("BindToInterface not supported on this platform"));
logger(DEBUG_ALWAYS, LOG_WARNING, _("BindToInterface not supported on this platform"));
#endif
}
if(bind(nfd, &sa->sa, SALEN(sa->sa))) {
close(nfd);
addrstr = sockaddr2hostname(sa);
syslog(LOG_ERR, _("Can't bind to %s/tcp: %s"), addrstr,
logger(DEBUG_ALWAYS, LOG_ERR, _("Can't bind to %s/tcp: %s"), addrstr,
strerror(errno));
free(addrstr);
return -1;
@ -154,7 +154,7 @@ int setup_listen_socket(sockaddr_t *sa)
if(listen(nfd, 3)) {
close(nfd);
syslog(LOG_ERR, _("System call `%s' failed: %s"), "listen",
logger(DEBUG_ALWAYS, LOG_ERR, _("System call `%s' failed: %s"), "listen",
strerror(errno));
return -1;
}
@ -177,14 +177,14 @@ int setup_vpn_in_socket(sockaddr_t *sa)
nfd = socket(sa->sa.sa_family, SOCK_DGRAM, IPPROTO_UDP);
if(nfd < 0) {
syslog(LOG_ERR, _("Creating UDP socket failed: %s"), strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, _("Creating UDP socket failed: %s"), strerror(errno));
return -1;
}
flags = fcntl(nfd, F_GETFL);
if(fcntl(nfd, F_SETFL, flags | O_NONBLOCK) < 0) {
close(nfd);
syslog(LOG_ERR, _("System call `%s' failed: %s"), "fcntl",
logger(DEBUG_ALWAYS, LOG_ERR, _("System call `%s' failed: %s"), "fcntl",
strerror(errno));
return -1;
}
@ -200,7 +200,7 @@ int setup_vpn_in_socket(sockaddr_t *sa)
if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr))) {
close(nfd);
syslog(LOG_ERR, _("Can't bind to interface %s: %s"), interface,
logger(DEBUG_ALWAYS, LOG_ERR, _("Can't bind to interface %s: %s"), interface,
strerror(errno));
return -1;
}
@ -210,7 +210,7 @@ int setup_vpn_in_socket(sockaddr_t *sa)
if(bind(nfd, &sa->sa, SALEN(sa->sa))) {
close(nfd);
addrstr = sockaddr2hostname(sa);
syslog(LOG_ERR, _("Can't bind to %s/udp: %s"), addrstr,
logger(DEBUG_ALWAYS, LOG_ERR, _("Can't bind to %s/udp: %s"), addrstr,
strerror(errno));
free(addrstr);
return -1;
@ -236,8 +236,7 @@ void retry_outgoing(outgoing_t *outgoing)
event->data = outgoing;
event_add(event);
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_NOTICE,
logger(DEBUG_CONNECTIONS, LOG_NOTICE,
_("Trying to re-establish outgoing connection in %d seconds"),
outgoing->timeout);
}
@ -246,8 +245,7 @@ void finish_connecting(connection_t *c)
{
cp();
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname);
logger(DEBUG_CONNECTIONS, LOG_INFO, _("Connected to %s (%s)"), c->name, c->hostname);
c->last_ping_time = now;
@ -264,8 +262,7 @@ void do_outgoing_connection(connection_t *c)
begin:
if(!c->outgoing->ai) {
if(!c->outgoing->cfg) {
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_ERR, _("Could not set up a meta connection to %s"),
logger(DEBUG_CONNECTIONS, LOG_ERR, _("Could not set up a meta connection to %s"),
c->name);
c->status.remove = 1;
retry_outgoing(c->outgoing);
@ -300,15 +297,13 @@ begin:
c->hostname = sockaddr2hostname(&c->address);
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_INFO, _("Trying to connect to %s (%s)"), c->name,
logger(DEBUG_CONNECTIONS, LOG_INFO, _("Trying to connect to %s (%s)"), c->name,
c->hostname);
c->socket = socket(c->address.sa.sa_family, SOCK_STREAM, IPPROTO_TCP);
if(c->socket == -1) {
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_ERR, _("Creating socket for %s failed: %s"), c->hostname,
logger(DEBUG_CONNECTIONS, LOG_ERR, _("Creating socket for %s failed: %s"), c->hostname,
strerror(errno));
goto begin;
@ -331,7 +326,7 @@ begin:
flags = fcntl(c->socket, F_GETFL);
if(fcntl(c->socket, F_SETFL, flags | O_NONBLOCK) < 0) {
syslog(LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, _("fcntl for %s: %s"), c->hostname, strerror(errno));
}
/* Connect */
@ -346,8 +341,7 @@ begin:
close(c->socket);
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_ERR, _("%s: %s"), c->hostname, strerror(errno));
logger(DEBUG_CONNECTIONS, LOG_ERR, _("%s: %s"), c->hostname, strerror(errno));
goto begin;
}
@ -368,8 +362,7 @@ void setup_outgoing_connection(outgoing_t *outgoing)
if(n)
if(n->connection) {
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_INFO, _("Already connected to %s"), outgoing->name);
logger(DEBUG_CONNECTIONS, LOG_INFO, _("Already connected to %s"), outgoing->name);
n->connection->outgoing = outgoing;
return;
@ -388,7 +381,7 @@ void setup_outgoing_connection(outgoing_t *outgoing)
outgoing->cfg = lookup_config(c->config_tree, "Address");
if(!outgoing->cfg) {
syslog(LOG_ERR, _("No address specified for %s"), c->name);
logger(DEBUG_ALWAYS, LOG_ERR, _("No address specified for %s"), c->name);
free_connection(c);
free(outgoing->name);
free(outgoing);
@ -418,7 +411,7 @@ int handle_new_meta_connection(int sock)
fd = accept(sock, &sa.sa, &len);
if(fd < 0) {
syslog(LOG_ERR, _("Accepting a new connection failed: %s"),
logger(DEBUG_ALWAYS, LOG_ERR, _("Accepting a new connection failed: %s"),
strerror(errno));
return -1;
}
@ -436,8 +429,7 @@ int handle_new_meta_connection(int sock)
c->socket = fd;
c->last_ping_time = now;
if(debug_lvl >= DEBUG_CONNECTIONS)
syslog(LOG_NOTICE, _("Connection from %s"), c->hostname);
logger(DEBUG_CONNECTIONS, LOG_NOTICE, _("Connection from %s"), c->hostname);
connection_add(c);
@ -460,7 +452,7 @@ void try_outgoing_connections(void)
get_config_string(cfg, &name);
if(check_id(name)) {
syslog(LOG_ERR,
logger(DEBUG_ALWAYS, LOG_ERR,
_("Invalid name for outgoing connection in %s line %d"),
cfg->file, cfg->line);
free(name);