add mes5-2.6.33 branch

1 files changed, 183 insertions, 0 deletions

diff --git a/mdk-stage1/adsl.c b/mdk-stage1/adsl.c
new file mode 100644
index 000000000..03eeeb9a9
--- /dev/null
+++ b/mdk-stage1/adsl.c
@@ -0,0 +1,183 @@
+/*
+ * Guillaume Cottenceau (gc@mandrakesoft.com)
+ *
+ * Copyright 2000 Mandrakesoft
+ *
+ * This software may be freely redistributed under the terms of the GNU
+ * public license.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <resolv.h>
+#include <signal.h>
+
+#include "stage1.h"
+#include "log.h"
+#include "network.h"
+#include "modules.h"
+#include "utils.h"
+#include "frontend.h"
+#include "automatic.h"
+
+#include "adsl.h"
+
+
+static enum return_type adsl_connect(struct interface_info * intf, char * username, char * password, char * acname)
+{
+	char pppoe_call[500];
+	char * pppd_launch[] = { "/sbin/pppd", "pty", pppoe_call, "noipdefault", "noauth", "default-asyncmap", "defaultroute",
+				 "hide-password", "nodetach", "usepeerdns", "local", "mtu", "1492", "mru", "1492", "noaccomp",
+				 "noccp", "nobsdcomp", "nodeflate", "nopcomp", "novj", "novjccomp", "user", username,
+				 "password", password, "lcp-echo-interval", "20", "lcp-echo-failure", "3", "lock", "persist", NULL };
+	int fd;
+	int retries = 10;
+	char * tty_adsl = "/dev/tty6";
+	enum return_type status = RETURN_ERROR;
+	pid_t ppp_pid;
+
+	snprintf(pppoe_call, sizeof(pppoe_call), "/sbin/pppoe -p /var/run/pppoe.conf-adsl.pid.pppoe -I %s -T 80 -U -m 1412", intf->device);
+
+        if (!streq(acname, "")) {
+                strcat(pppoe_call, "-C ");
+                strcat(pppoe_call, acname);
+        }
+
+	fd = open(tty_adsl, O_RDWR);
+	if (fd == -1) {
+		log_message("cannot open tty -- no pppd");
+		return RETURN_ERROR;
+	}
+	else if (access(pppd_launch[0], X_OK)) {
+		log_message("cannot open pppd - %s doesn't exist", pppd_launch[0]);
+		return RETURN_ERROR;
+	}
+
+	if (!(ppp_pid = fork())) {
+		dup2(fd, 0);
+		dup2(fd, 1);
+		dup2(fd, 2);
+		
+		close(fd);
+		setsid();
+		if (ioctl(0, TIOCSCTTY, NULL))
+			log_perror("could not set new controlling tty");
+		
+		printf("\t(exec of pppd)\n");
+		execv(pppd_launch[0], pppd_launch);
+		log_message("execve of %s failed: %s", pppd_launch[0], strerror(errno));
+		exit(-1);
+	}
+	close(fd);
+	while (retries > 0 && kill(ppp_pid, 0) == 0) {
+		FILE * f;
+		if ((f = fopen("/var/run/pppd.tdb", "rb"))) {
+			while (1) {
+				char buf[500];
+				char *p;
+				if (!fgets(buf, sizeof(buf), f))
+					break;
+				p = strstr(buf, "IPLOCAL=");
+				if (p) {
+					struct sockaddr_in addr;
+					if (inet_aton(p + 8, &addr.sin_addr))
+						intf->ip = addr.sin_addr;
+					status = RETURN_OK;
+				}
+			}
+			fclose(f);
+			if (status == RETURN_OK) {
+				log_message("PPP: connected!");
+				break;
+			}
+		}
+		retries--;
+		log_message("PPP: <sleep>");
+		sleep(2);
+	}
+
+	if (status != RETURN_OK) {
+		log_message("PPP: could not connect");
+		kill(ppp_pid, SIGTERM);
+		sleep(1);
+		kill(ppp_pid, SIGKILL);
+		sleep(1);
+	}
+	return status;
+}
+
+
+enum return_type perform_adsl(struct interface_info * intf)
+{
+	struct in_addr addr;
+	char * questions[] = { "Username", "Password", "AC Name", NULL };
+	char * questions_auto[] = { "adsluser", "adslpass", "adslacname", NULL };
+	static char ** answers = NULL;
+	enum return_type results;
+
+	inet_aton("10.0.0.10", &addr);
+	memcpy(&intf->ip, &addr, sizeof(addr));
+
+	inet_aton("255.255.255.0", &addr);
+	memcpy(&intf->netmask, &addr, sizeof(addr));
+
+	*((uint32_t *) &intf->broadcast) = (*((uint32_t *) &intf->ip) &
+					    *((uint32_t *) &intf->netmask)) | ~(*((uint32_t *) &intf->netmask));
+
+	intf->is_ptp = 0;
+
+	if (configure_net_device(intf)) {
+		stg1_error_message("Could not configure..");
+		return RETURN_ERROR;
+	}
+
+	results = ask_from_entries_auto("Please enter the username and password for your ADSL account.\n"
+                                        "Leave blank the AC Name field if you don't know what it means.\n"
+					"(Warning! only PPPoE protocol is supported)",
+					questions, &answers, 40, questions_auto, NULL);
+	if (results != RETURN_OK)
+		return results;
+
+	intf->boot_proto = BOOTPROTO_ADSL_PPPOE;
+
+	wait_message("Waiting for ADSL connection to show up...");
+	my_insmod("ppp_generic", ANY_DRIVER_TYPE, NULL, 1);
+	my_insmod("ppp_async", ANY_DRIVER_TYPE, NULL, 1);
+	results = adsl_connect(intf, answers[0], answers[1], answers[2]);
+	remove_wait_message();
+
+	if (results != RETURN_OK) {
+		wait_message("Retrying the ADSL connection...");
+		results = adsl_connect(intf, answers[0], answers[1], answers[2]);
+		remove_wait_message();
+	} else {
+		intf->user = strdup(answers[0]);
+		intf->pass = strdup(answers[1]);
+		intf->acname = strdup(answers[2]);
+	}
+
+	if (results != RETURN_OK) {
+		stg1_error_message("I could not connect to the ADSL network.");
+		return perform_adsl(intf);
+	}
+
+	sleep(1);
+	res_init();		/* reinit the resolver, pppd modified /etc/resolv.conf */
+
+	return RETURN_OK;
+}