"$Id: plugin.c,v 1.17 2008/06/15 04:35:50 paulus Exp $";
#ifdef HAVE_CONFIG_H
-#include <config.h>
+#include "config.h"
#endif
#define _GNU_SOURCE 1
#include "pppoe.h"
-#include "pppd/pppd.h"
-#include "pppd/fsm.h"
-#include "pppd/lcp.h"
-#include "pppd/ipcp.h"
-#include "pppd/ccp.h"
-/* #include "pppd/pathnames.h" */
-
#include <linux/types.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
+#include <sys/param.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <linux/ppp_defs.h>
#include <linux/if_pppox.h>
-#ifndef _ROOT_PATH
-#define _ROOT_PATH ""
-#endif
+#include <pppd/pppd.h>
+#include <pppd/fsm.h>
+#include <pppd/lcp.h>
+#include <pppd/ipcp.h>
+#include <pppd/ccp.h>
-#define _PATH_ETHOPT _ROOT_PATH "/etc/ppp/options."
+#define PPP_PATH_ETHOPT SYSCONFDIR "/ppp/options."
-char pppd_version[] = VERSION;
+char pppd_version[] = PPPD_VERSION;
/* From sys-linux.c in pppd -- MUST FIX THIS! */
extern int new_style_driver;
char *pppd_pppoe_service = NULL;
static char *acName = NULL;
static char *existingSession = NULL;
-static int printACNames = 0;
+int pppoe_verbose = 0;
static char *pppoe_reqd_mac = NULL;
unsigned char pppoe_reqd_mac_addr[6];
static char *pppoe_host_uniq;
"Attach to existing session (sessid:macaddr)" },
{ "rp_pppoe_sess", o_string, &existingSession,
"Legacy alias for pppoe-sess", OPT_ALIAS },
- { "pppoe-verbose", o_int, &printACNames,
+ { "pppoe-verbose", o_int, &pppoe_verbose,
"Be verbose about discovered access concentrators" },
- { "rp_pppoe_verbose", o_int, &printACNames,
+ { "rp_pppoe_verbose", o_int, &pppoe_verbose,
"Legacy alias for pppoe-verbose", OPT_ALIAS },
{ "pppoe-mac", o_string, &pppoe_reqd_mac,
"Only connect to specified MAC address" },
conn->ifName = devnam;
conn->discoverySocket = -1;
conn->sessionSocket = -1;
- conn->printACNames = printACNames;
conn->discoveryTimeout = pppoe_padi_timeout;
conn->discoveryAttempts = pppoe_padi_attempts;
return 1;
}
/* Restore configuration */
- lcp_allowoptions[0].mru = conn->mtu;
- lcp_wantoptions[0].mru = conn->mru;
+ lcp_allowoptions[0].mru = conn->mtu = conn->storedmtu;
+ lcp_wantoptions[0].mru = conn->mru = conn->storedmru;
/* Update maximum MRU */
s = socket(AF_INET, SOCK_DGRAM, 0);
close(s);
if (lcp_allowoptions[0].mru > ifr.ifr_mtu - TOTAL_OVERHEAD)
- lcp_allowoptions[0].mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
+ lcp_allowoptions[0].mru = conn->mtu = ifr.ifr_mtu - TOTAL_OVERHEAD;
if (lcp_wantoptions[0].mru > ifr.ifr_mtu - TOTAL_OVERHEAD)
- lcp_wantoptions[0].mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
+ lcp_wantoptions[0].mru = conn->mru = ifr.ifr_mtu - TOTAL_OVERHEAD;
if (pppoe_host_uniq) {
if (!parseHostUniq(pppoe_host_uniq, &conn->hostUniq))
conn->acName = acName;
conn->serviceName = pppd_pppoe_service;
- strlcpy(ppp_devnam, devnam, sizeof(ppp_devnam));
+ strlcpy(ppp_devnam, devnam, MAXPATHLEN);
if (existingSession) {
unsigned int mac[ETH_ALEN];
int i, ses;
error("Failed to create PPPoE discovery socket: %m");
goto errout;
}
- discovery(conn);
+ discovery1(conn);
+ /* discovery1() may update conn->mtu and conn->mru */
+ lcp_allowoptions[0].mru = conn->mtu;
+ lcp_wantoptions[0].mru = conn->mru;
+ if (conn->discoveryState != STATE_RECEIVED_PADO) {
+ error("Unable to complete PPPoE Discovery phase 1");
+ goto errout;
+ }
+ discovery2(conn);
+ /* discovery2() may update conn->mtu and conn->mru */
+ lcp_allowoptions[0].mru = conn->mtu;
+ lcp_wantoptions[0].mru = conn->mru;
if (conn->discoveryState != STATE_SESSION) {
- error("Unable to complete PPPoE Discovery");
+ error("Unable to complete PPPoE Discovery phase 2");
goto errout;
}
}
{
char buf[MAXPATHLEN];
- strlcpy(buf, _PATH_ETHOPT, MAXPATHLEN);
+ strlcpy(buf, PPP_PATH_ETHOPT, MAXPATHLEN);
strlcat(buf, devnam, MAXPATHLEN);
if (!options_from_file(buf, 0, 0, 1))
exit(EXIT_OPTION_ERROR);
/* Close socket */
close(fd);
if (r && doit) {
- strlcpy(devnam, cmd, sizeof(devnam));
+ strlcpy(devnam, cmd, MAXPATHLEN);
if (the_channel != &pppoe_channel) {
the_channel = &pppoe_channel;
add_options(Options);
- info("PPPoE plugin from pppd %s", VERSION);
+ info("PPPoE plugin from pppd %s", PPPD_VERSION);
}
void pppoe_check_options(void)
lcp_wantoptions[0].mru = MAX_PPPOE_MTU;
/* Save configuration */
- conn->mtu = lcp_allowoptions[0].mru;
- conn->mru = lcp_wantoptions[0].mru;
+ conn->storedmtu = lcp_allowoptions[0].mru;
+ conn->storedmru = lcp_wantoptions[0].mru;
ccp_allowoptions[0].deflate = 0;
ccp_wantoptions[0].deflate = 0;