- first draft of adsl support

- get back some code for supporting broken glibc unable to resolve when linked statically

1 files changed, 106 insertions, 0 deletions

diff --git a/mdk-stage1/adsl.c b/mdk-stage1/adsl.c
new file mode 100644
index 000000000..c1ecae32c
--- /dev/null
+++ b/mdk-stage1/adsl.c
@@ -0,0 +1,106 @@
+/*
+ * 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 "stage1.h"
+#include "log.h"
+#include "network.h"
+#include "modules.h"
+#include "tools.h"
+#include "frontend.h"
+
+#include "adsl.h"
+
+enum return_type perform_adsl(struct interface_info * intf)
+{
+	char * pppd_launch[] = { "/sbin/pppd", "pty", "/sbin/pppoe -p /var/run/pppoe.conf-adsl.pid.pppoe -I eth0 -T 80 -U  -m 1412",
+				 "noipdefault", "noauth", "default-asyncmap", "defaultroute", "hide-password", "nodetach", "usepeerdns",
+				 "local", "mtu", "1492", "mru", "1492", "noaccomp", "noccp", "nobsdcomp", "nodeflate", "nopcomp", 
+				 "novj", "novjccomp", "user", "netissimo@netissimo", "lcp-echo-interval", "20", "lcp-echo-failure",
+				 "3", NULL };
+	int fd;
+	
+	struct in_addr addr;
+
+	if (strncmp(intf->device, "eth", 3)) {
+		stg1_error_message("ADSL available only for Ethernet networking (through PPPoE).");
+		return RETURN_ERROR;
+	}
+
+	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;
+	}
+
+	my_insmod("ppp_generic", ANY_DRIVER_TYPE, NULL);
+	my_insmod("ppp_async", ANY_DRIVER_TYPE, NULL);
+	my_insmod("ppp_synctty", ANY_DRIVER_TYPE, NULL);
+	my_insmod("ppp", ANY_DRIVER_TYPE, NULL);
+
+	stg1_info_message("Interface %s seems ready.", intf->device);
+
+	
+	fd = open("/dev/tty6", O_RDWR);
+	if (fd == -1) {
+		log_message("cannot open /dev/tty6 -- 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 (!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");
+	
+		execve(pppd_launch[0], pppd_launch, grab_env());
+		log_message("execve of %s failed: %s", pppd_launch[0], strerror(errno));
+	}
+
+	close(fd);
+
+	stg1_info_message("Forked for %s.", intf->device);
+
+	return RETURN_OK;
+
+}