summaryrefslogtreecommitdiffstats
path: root/contrib/syslinux-4.02/gpxe/src/usr
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/usr')
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/autoboot.c233
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/dhcpmgmt.c78
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/ifmgmt.c147
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/imgmgmt.c144
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/iwmgmt.c244
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/pxemenu.c383
-rw-r--r--contrib/syslinux-4.02/gpxe/src/usr/route.c45
7 files changed, 1274 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/autoboot.c b/contrib/syslinux-4.02/gpxe/src/usr/autoboot.c
new file mode 100644
index 0000000..2fa10e6
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/autoboot.c
@@ -0,0 +1,233 @@
+/*
+ * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/dhcp.h>
+#include <gpxe/settings.h>
+#include <gpxe/image.h>
+#include <gpxe/sanboot.h>
+#include <gpxe/uri.h>
+#include <usr/ifmgmt.h>
+#include <usr/route.h>
+#include <usr/dhcpmgmt.h>
+#include <usr/imgmgmt.h>
+#include <usr/autoboot.h>
+
+/** @file
+ *
+ * Automatic booting
+ *
+ */
+
+/** Shutdown flags for exit */
+int shutdown_exit_flags = 0;
+
+/**
+ * Identify the boot network device
+ *
+ * @ret netdev Boot network device
+ */
+static struct net_device * find_boot_netdev ( void ) {
+ return NULL;
+}
+
+/**
+ * Boot using next-server and filename
+ *
+ * @v filename Boot filename
+ * @ret rc Return status code
+ */
+int boot_next_server_and_filename ( struct in_addr next_server,
+ const char *filename ) {
+ struct uri *uri;
+ struct image *image;
+ char buf[ 23 /* tftp://xxx.xxx.xxx.xxx/ */ +
+ ( 3 * strlen(filename) ) /* completely URI-encoded */
+ + 1 /* NUL */ ];
+ int filename_is_absolute;
+ int rc;
+
+ /* Construct URI */
+ uri = parse_uri ( filename );
+ if ( ! uri )
+ return -ENOMEM;
+ filename_is_absolute = uri_is_absolute ( uri );
+ uri_put ( uri );
+ if ( ! filename_is_absolute ) {
+ /* Construct a tftp:// URI for the filename. We can't
+ * just rely on the current working URI, because the
+ * relative URI resolution will remove the distinction
+ * between filenames with and without initial slashes,
+ * which is significant for TFTP.
+ */
+ snprintf ( buf, sizeof ( buf ), "tftp://%s/",
+ inet_ntoa ( next_server ) );
+ uri_encode ( filename, buf + strlen ( buf ),
+ sizeof ( buf ) - strlen ( buf ), URI_PATH );
+ filename = buf;
+ }
+
+ image = alloc_image();
+ if ( ! image )
+ return -ENOMEM;
+ if ( ( rc = imgfetch ( image, filename,
+ register_and_autoload_image ) ) != 0 ) {
+ goto done;
+ }
+ if ( ( rc = imgexec ( image ) ) != 0 )
+ goto done;
+
+ done:
+ image_put ( image );
+ return rc;
+}
+
+/**
+ * Boot using root path
+ *
+ * @v root_path Root path
+ * @ret rc Return status code
+ */
+int boot_root_path ( const char *root_path ) {
+ struct sanboot_protocol *sanboot;
+
+ /* Quick hack */
+ for_each_table_entry ( sanboot, SANBOOT_PROTOCOLS ) {
+ if ( strncmp ( root_path, sanboot->prefix,
+ strlen ( sanboot->prefix ) ) == 0 ) {
+ return sanboot->boot ( root_path );
+ }
+ }
+
+ return -ENOTSUP;
+}
+
+/**
+ * Boot from a network device
+ *
+ * @v netdev Network device
+ * @ret rc Return status code
+ */
+static int netboot ( struct net_device *netdev ) {
+ struct setting vendor_class_id_setting
+ = { .tag = DHCP_VENDOR_CLASS_ID };
+ struct setting pxe_discovery_control_setting
+ = { .tag = DHCP_PXE_DISCOVERY_CONTROL };
+ struct setting pxe_boot_menu_setting
+ = { .tag = DHCP_PXE_BOOT_MENU };
+ char buf[256];
+ struct in_addr next_server;
+ unsigned int pxe_discovery_control;
+ int rc;
+
+ /* Open device and display device status */
+ if ( ( rc = ifopen ( netdev ) ) != 0 )
+ return rc;
+ ifstat ( netdev );
+
+ /* Configure device via DHCP */
+ if ( ( rc = dhcp ( netdev ) ) != 0 )
+ return rc;
+ route();
+
+ /* Try PXE menu boot, if applicable */
+ fetch_string_setting ( NULL, &vendor_class_id_setting,
+ buf, sizeof ( buf ) );
+ pxe_discovery_control =
+ fetch_uintz_setting ( NULL, &pxe_discovery_control_setting );
+ if ( ( strcmp ( buf, "PXEClient" ) == 0 ) && pxe_menu_boot != NULL &&
+ setting_exists ( NULL, &pxe_boot_menu_setting ) &&
+ ( ! ( ( pxe_discovery_control & PXEBS_SKIP ) &&
+ setting_exists ( NULL, &filename_setting ) ) ) ) {
+ printf ( "Booting from PXE menu\n" );
+ return pxe_menu_boot ( netdev );
+ }
+
+ /* Try to download and boot whatever we are given as a filename */
+ fetch_ipv4_setting ( NULL, &next_server_setting, &next_server );
+ fetch_string_setting ( NULL, &filename_setting, buf, sizeof ( buf ) );
+ if ( buf[0] ) {
+ printf ( "Booting from filename \"%s\"\n", buf );
+ if ( ( rc = boot_next_server_and_filename ( next_server,
+ buf ) ) != 0 ) {
+ printf ( "Could not boot from filename \"%s\": %s\n",
+ buf, strerror ( rc ) );
+ return rc;
+ }
+ return 0;
+ }
+
+ /* No filename; try the root path */
+ fetch_string_setting ( NULL, &root_path_setting, buf, sizeof ( buf ) );
+ if ( buf[0] ) {
+ printf ( "Booting from root path \"%s\"\n", buf );
+ if ( ( rc = boot_root_path ( buf ) ) != 0 ) {
+ printf ( "Could not boot from root path \"%s\": %s\n",
+ buf, strerror ( rc ) );
+ return rc;
+ }
+ return 0;
+ }
+
+ printf ( "No filename or root path specified\n" );
+ return -ENOENT;
+}
+
+/**
+ * Close all open net devices
+ *
+ * Called before a fresh boot attempt in order to free up memory. We
+ * don't just close the device immediately after the boot fails,
+ * because there may still be TCP connections in the process of
+ * closing.
+ */
+static void close_all_netdevs ( void ) {
+ struct net_device *netdev;
+
+ for_each_netdev ( netdev ) {
+ ifclose ( netdev );
+ }
+}
+
+/**
+ * Boot the system
+ */
+void autoboot ( void ) {
+ struct net_device *boot_netdev;
+ struct net_device *netdev;
+
+ /* If we have an identifable boot device, try that first */
+ close_all_netdevs();
+ if ( ( boot_netdev = find_boot_netdev() ) )
+ netboot ( boot_netdev );
+
+ /* If that fails, try booting from any of the other devices */
+ for_each_netdev ( netdev ) {
+ if ( netdev == boot_netdev )
+ continue;
+ close_all_netdevs();
+ netboot ( netdev );
+ }
+
+ printf ( "No more network devices\n" );
+}
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/dhcpmgmt.c b/contrib/syslinux-4.02/gpxe/src/usr/dhcpmgmt.c
new file mode 100644
index 0000000..f82a3bb
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/dhcpmgmt.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/dhcp.h>
+#include <gpxe/monojob.h>
+#include <gpxe/process.h>
+#include <usr/ifmgmt.h>
+#include <usr/dhcpmgmt.h>
+
+#define LINK_WAIT_MS 15000
+
+/** @file
+ *
+ * DHCP management
+ *
+ */
+
+int dhcp ( struct net_device *netdev ) {
+ uint8_t *chaddr;
+ uint8_t hlen;
+ uint16_t flags;
+ int rc;
+
+ /* Check we can open the interface first */
+ if ( ( rc = ifopen ( netdev ) ) != 0 )
+ return rc;
+
+ /* Wait for link-up */
+ if ( ( rc = iflinkwait ( netdev, LINK_WAIT_MS ) ) != 0 )
+ return rc;
+
+ /* Perform DHCP */
+ chaddr = dhcp_chaddr ( netdev, &hlen, &flags );
+ printf ( "DHCP (%s ", netdev->name );
+ while ( hlen-- )
+ printf ( "%02x%c", *(chaddr++), ( hlen ? ':' : ')' ) );
+
+ if ( ( rc = start_dhcp ( &monojob, netdev ) ) == 0 ) {
+ rc = monojob_wait ( "" );
+ } else if ( rc > 0 ) {
+ printf ( " using cached\n" );
+ rc = 0;
+ }
+
+ return rc;
+}
+
+int pxebs ( struct net_device *netdev, unsigned int pxe_type ) {
+ int rc;
+
+ /* Perform PXE Boot Server Discovery */
+ printf ( "PXEBS (%s type %d)", netdev->name, pxe_type );
+ if ( ( rc = start_pxebs ( &monojob, netdev, pxe_type ) ) == 0 )
+ rc = monojob_wait ( "" );
+
+ return rc;
+}
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/ifmgmt.c b/contrib/syslinux-4.02/gpxe/src/usr/ifmgmt.c
new file mode 100644
index 0000000..d4cc5a5
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/ifmgmt.c
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <console.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/device.h>
+#include <gpxe/process.h>
+#include <gpxe/keys.h>
+#include <usr/ifmgmt.h>
+
+/** @file
+ *
+ * Network interface management
+ *
+ */
+
+/**
+ * Open network device
+ *
+ * @v netdev Network device
+ * @ret rc Return status code
+ */
+int ifopen ( struct net_device *netdev ) {
+ int rc;
+
+ if ( ( rc = netdev_open ( netdev ) ) != 0 ) {
+ printf ( "Could not open %s: %s\n",
+ netdev->name, strerror ( rc ) );
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * Close network device
+ *
+ * @v netdev Network device
+ */
+void ifclose ( struct net_device *netdev ) {
+ netdev_close ( netdev );
+}
+
+/**
+ * Print network device error breakdown
+ *
+ * @v stats Network device statistics
+ * @v prefix Message prefix
+ */
+static void ifstat_errors ( struct net_device_stats *stats,
+ const char *prefix ) {
+ unsigned int i;
+
+ for ( i = 0 ; i < ( sizeof ( stats->errors ) /
+ sizeof ( stats->errors[0] ) ) ; i++ ) {
+ if ( stats->errors[i].count )
+ printf ( " [%s: %d x \"%s\"]\n", prefix,
+ stats->errors[i].count,
+ strerror ( stats->errors[i].rc ) );
+ }
+}
+
+/**
+ * Print status of network device
+ *
+ * @v netdev Network device
+ */
+void ifstat ( struct net_device *netdev ) {
+ printf ( "%s: %s on %s (%s)\n"
+ " [Link:%s, TX:%d TXE:%d RX:%d RXE:%d]\n",
+ netdev->name, netdev_addr ( netdev ), netdev->dev->name,
+ ( ( netdev->state & NETDEV_OPEN ) ? "open" : "closed" ),
+ ( netdev_link_ok ( netdev ) ? "up" : "down" ),
+ netdev->tx_stats.good, netdev->tx_stats.bad,
+ netdev->rx_stats.good, netdev->rx_stats.bad );
+ if ( ! netdev_link_ok ( netdev ) ) {
+ printf ( " [Link status: %s]\n",
+ strerror ( netdev->link_rc ) );
+ }
+ ifstat_errors ( &netdev->tx_stats, "TXE" );
+ ifstat_errors ( &netdev->rx_stats, "RXE" );
+}
+
+/**
+ * Wait for link-up, with status indication
+ *
+ * @v netdev Network device
+ * @v max_wait_ms Maximum time to wait, in ms
+ */
+int iflinkwait ( struct net_device *netdev, unsigned int max_wait_ms ) {
+ int key;
+ int rc;
+
+ if ( netdev_link_ok ( netdev ) )
+ return 0;
+
+ printf ( "Waiting for link-up on %s...", netdev->name );
+
+ while ( 1 ) {
+ if ( netdev_link_ok ( netdev ) ) {
+ rc = 0;
+ break;
+ }
+ if ( max_wait_ms-- == 0 ) {
+ rc = netdev->link_rc;
+ break;
+ }
+ step();
+ if ( iskey() ) {
+ key = getchar();
+ if ( key == CTRL_C ) {
+ rc = -ECANCELED;
+ break;
+ }
+ }
+ mdelay ( 1 );
+ }
+
+ if ( rc == 0 ) {
+ printf ( " ok\n" );
+ } else {
+ printf ( " failed: %s\n", strerror ( rc ) );
+ }
+
+ return rc;
+}
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/imgmgmt.c b/contrib/syslinux-4.02/gpxe/src/usr/imgmgmt.c
new file mode 100644
index 0000000..023e3f0
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/imgmgmt.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <gpxe/image.h>
+#include <gpxe/downloader.h>
+#include <gpxe/monojob.h>
+#include <gpxe/open.h>
+#include <gpxe/uri.h>
+#include <usr/imgmgmt.h>
+
+/** @file
+ *
+ * Image management
+ *
+ */
+
+/**
+ * Fetch an image
+ *
+ * @v uri_string URI as a string (e.g. "http://www.nowhere.com/vmlinuz")
+ * @v name Name for image, or NULL
+ * @v register_image Image registration routine
+ * @ret rc Return status code
+ */
+int imgfetch ( struct image *image, const char *uri_string,
+ int ( * image_register ) ( struct image *image ) ) {
+ char uri_string_redacted[ strlen ( uri_string ) + 3 /* "***" */
+ + 1 /* NUL */ ];
+ struct uri *uri;
+ const char *password;
+ int rc;
+
+ if ( ! ( uri = parse_uri ( uri_string ) ) )
+ return -ENOMEM;
+
+ image_set_uri ( image, uri );
+
+ /* Redact password portion of URI, if necessary */
+ password = uri->password;
+ if ( password )
+ uri->password = "***";
+ unparse_uri ( uri_string_redacted, sizeof ( uri_string_redacted ),
+ uri, URI_ALL );
+ uri->password = password;
+
+ if ( ( rc = create_downloader ( &monojob, image, image_register,
+ LOCATION_URI, uri ) ) == 0 )
+ rc = monojob_wait ( uri_string_redacted );
+
+ uri_put ( uri );
+ return rc;
+}
+
+/**
+ * Load an image
+ *
+ * @v image Image
+ * @ret rc Return status code
+ */
+int imgload ( struct image *image ) {
+ int rc;
+
+ /* Try to load image */
+ if ( ( rc = image_autoload ( image ) ) != 0 )
+ return rc;
+
+ return 0;
+}
+
+/**
+ * Execute an image
+ *
+ * @v image Image
+ * @ret rc Return status code
+ */
+int imgexec ( struct image *image ) {
+ return image_exec ( image );
+}
+
+/**
+ * Identify the only loaded image
+ *
+ * @ret image Image, or NULL if 0 or >1 images are loaded
+ */
+struct image * imgautoselect ( void ) {
+ struct image *image;
+ struct image *selected_image = NULL;
+ int flagged_images = 0;
+
+ for_each_image ( image ) {
+ if ( image->flags & IMAGE_LOADED ) {
+ selected_image = image;
+ flagged_images++;
+ }
+ }
+
+ return ( ( flagged_images == 1 ) ? selected_image : NULL );
+}
+
+/**
+ * Display status of an image
+ *
+ * @v image Executable/loadable image
+ */
+void imgstat ( struct image *image ) {
+ printf ( "%s: %zd bytes", image->name, image->len );
+ if ( image->type )
+ printf ( " [%s]", image->type->name );
+ if ( image->flags & IMAGE_LOADED )
+ printf ( " [LOADED]" );
+ if ( image->cmdline )
+ printf ( " \"%s\"", image->cmdline );
+ printf ( "\n" );
+}
+
+/**
+ * Free an image
+ *
+ * @v image Executable/loadable image
+ */
+void imgfree ( struct image *image ) {
+ unregister_image ( image );
+}
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/iwmgmt.c b/contrib/syslinux-4.02/gpxe/src/usr/iwmgmt.c
new file mode 100644
index 0000000..59ba103
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/iwmgmt.c
@@ -0,0 +1,244 @@
+/*
+ * Copyright (C) 2009 Joshua Oreman <oremanj@rwcr.net>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <console.h>
+#include <string.h>
+#include <errno.h>
+#include <gpxe/net80211.h>
+#include <gpxe/ethernet.h>
+#include <usr/ifmgmt.h>
+#include <usr/iwmgmt.h>
+#include <gpxe/errortab.h>
+
+/** @file
+ *
+ * Wireless network interface management
+ *
+ */
+
+/**
+ * Print status of 802.11 device
+ *
+ * @v dev 802.11 device
+ */
+void iwstat ( struct net80211_device *dev ) {
+
+ ifstat ( dev->netdev );
+
+ printf ( " [802.11 ");
+ if ( dev->state & NET80211_ASSOCIATED ) {
+ printf ( "SSID '%s', ", dev->essid );
+ } else {
+ printf ( "not associated, " );
+ }
+ if ( dev->channel < dev->nr_channels && dev->rate < dev->nr_rates ) {
+ printf ( "Ch:%d Sig:%d", dev->channels[dev->channel].channel_nr,
+ dev->last_signal );
+ switch ( dev->hw->signal_type ) {
+ case NET80211_SIGNAL_NONE:
+ printf ( "?" );
+ break;
+ case NET80211_SIGNAL_ARBITRARY:
+ printf ( "/%d", dev->hw->signal_max );
+ break;
+ case NET80211_SIGNAL_DB:
+ printf ( "/%d dB", dev->hw->signal_max );
+ break;
+ case NET80211_SIGNAL_DBM:
+ printf ( " dBm" );
+ break;
+ }
+ printf ( ", Qual:%d%% Rate:%d Mbps]\n",
+ ( dev->rx_beacon_interval == 0 ? 0 :
+ 100 * dev->tx_beacon_interval /
+ dev->rx_beacon_interval ),
+ dev->rates[dev->rate] / 10 );
+ } else {
+ printf ( "antenna off]\n" );
+ }
+
+ if ( dev->state & NET80211_WORKING ) {
+ printf ( " [associating" );
+ if ( dev->associating )
+ printf ( " to '%s'", dev->associating->essid );
+ printf ( "...]\n" );
+ }
+}
+
+/** Identifiers for 802.11 cryptography types, indexed by type number */
+static const char *crypto_types[] = {
+ [NET80211_CRYPT_NONE] = "Open",
+ [NET80211_CRYPT_WEP] = "WEP ",
+ [NET80211_CRYPT_TKIP] = "WPA ",
+ [NET80211_CRYPT_CCMP] = "WPA2",
+ [NET80211_CRYPT_UNKNOWN] = "UNK ",
+};
+
+/** Number of 802.11 cryptography types defined */
+#define NR_CRYPTO_TYPES ( sizeof ( crypto_types ) / sizeof ( crypto_types[0] ) )
+
+/** Identifiers for 802.11 authentication types, indexed by type number */
+static const char *auth_types[] = {
+ [NET80211_SECPROT_NONE] = "",
+ [NET80211_SECPROT_PSK] = "PSK",
+ [NET80211_SECPROT_EAP] = "802.1X",
+ [NET80211_SECPROT_UNKNOWN] = "UNK",
+};
+
+/** Number of 802.11 authentication types defined */
+#define NR_AUTH_TYPES ( sizeof ( auth_types ) / sizeof ( auth_types[0] ) )
+
+/**
+ * Scan for wireless networks using 802.11 device
+ *
+ * @v dev 802.11 device
+ * @v active Whether to use active scanning
+ *
+ * The list of networks found will be printed in tabular format.
+ *
+ * This function is safe to call at all times, whether the 802.11
+ * device is open or not, but if called while the auto-association
+ * task is running it will return an error indication.
+ */
+int iwlist ( struct net80211_device *dev ) {
+ struct net80211_probe_ctx *ctx;
+ struct list_head *networks;
+ struct net80211_wlan *wlan;
+ char ssid_buf[22];
+ int rc;
+ unsigned i;
+ int was_opened = dev->netdev->state & NETDEV_OPEN;
+ int was_channel = dev->channels[dev->channel].channel_nr;
+
+ if ( ! was_opened ) {
+ dev->state |= NET80211_NO_ASSOC;
+ rc = netdev_open ( dev->netdev );
+ if ( rc < 0 )
+ goto err;
+ }
+
+ if ( dev->state & NET80211_WORKING ) {
+ rc = -EINVAL;
+ goto err_close_netdev;
+ }
+
+ if ( ! was_opened ) {
+ rc = net80211_prepare_probe ( dev, dev->hw->bands, 0 );
+ if ( rc < 0 )
+ goto err_close_netdev;
+ }
+
+ ctx = net80211_probe_start ( dev, "", 0 );
+ if ( ! ctx ) {
+ rc = -ENOMEM;
+ goto err_close_netdev;
+ }
+
+ while ( ! ( rc = net80211_probe_step ( ctx ) ) ) {
+ step();
+ }
+
+ networks = net80211_probe_finish_all ( ctx );
+
+ if ( list_empty ( networks ) ) {
+ goto err_free_networks;
+ }
+
+ rc = 0;
+
+ printf ( "Networks on %s:\n\n", dev->netdev->name );
+
+ /* Output format:
+ * 0 1 2 3 4 5 6
+ * 0123456789012345678901234567890123456789012345678901234567890
+ * [Sig] SSID BSSID Ch Crypt/Auth
+ * -------------------------------------------------------------
+ * [ 15] abcdefghijklmnopqrst> 00:00:00:00:00:00 11 Open
+ * ... or WPA PSK etc.
+ */
+
+ /* Quoting the dashes and spaces verbatim uses less code space
+ than generating them programmatically. */
+ printf ( "[Sig] SSID BSSID Ch Crypt/Auth\n"
+ "-------------------------------------------------------------\n" );
+
+ list_for_each_entry ( wlan, networks, list ) {
+
+ /* Format SSID into 22-character string, space-padded,
+ with '>' indicating truncation */
+
+ snprintf ( ssid_buf, sizeof ( ssid_buf ), "%s", wlan->essid );
+ for ( i = strlen ( ssid_buf ); i < sizeof ( ssid_buf ) - 1;
+ i++ )
+ ssid_buf[i] = ' ';
+ if ( ssid_buf[sizeof ( ssid_buf ) - 2] != ' ' )
+ ssid_buf[sizeof ( ssid_buf ) - 2] = '>';
+ ssid_buf[sizeof ( ssid_buf ) - 1] = 0;
+
+ /* Sanity check */
+ if ( wlan->crypto >= NR_CRYPTO_TYPES ||
+ wlan->handshaking >= NR_AUTH_TYPES )
+ continue;
+
+ printf ( "[%3d] %s %s %2d %s %s\n",
+ wlan->signal < 0 ? 100 + wlan->signal : wlan->signal,
+ ssid_buf, eth_ntoa ( wlan->bssid ), wlan->channel,
+ crypto_types[wlan->crypto],
+ auth_types[wlan->handshaking] );
+ }
+ printf ( "\n" );
+
+ err_free_networks:
+ net80211_free_wlanlist ( networks );
+
+ err_close_netdev:
+ if ( ! was_opened ) {
+ dev->state &= ~NET80211_NO_ASSOC;
+ netdev_close ( dev->netdev );
+ } else {
+ net80211_change_channel ( dev, was_channel );
+ }
+
+ if ( ! rc )
+ return 0;
+
+ err:
+ printf ( "Scanning for networks on %s: %s\n",
+ dev->netdev->name, strerror ( rc ) );
+ return rc;
+}
+
+
+/* Record error codes as though they come from the 802.11 stack */
+#undef ERRFILE
+#define ERRFILE ERRFILE_net80211
+
+/** Common 802.11 errors */
+struct errortab common_wireless_errors[] __errortab = {
+ { EINVAL | EUNIQ_06, "Packet decryption error" },
+ { ECONNRESET | EUNIQ_01, "Unspecified reason" },
+ { ECONNRESET | EUNIQ_04, "Disassociated due to inactivity" },
+ { ECONNRESET | EUNIQ_0F, "4-Way Handshake timeout" },
+ { ECONNRESET | EUNIQ_17, "IEEE 802.1X authentication failed" },
+ { ECONNREFUSED | EUNIQ_01, "Unspecified failure" },
+ { ECONNREFUSED | EUNIQ_0C, "Association denied" },
+ { ECONNREFUSED | EUNIQ_0D, "Authentication method not supported" },
+};
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/pxemenu.c b/contrib/syslinux-4.02/gpxe/src/usr/pxemenu.c
new file mode 100644
index 0000000..519c200
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/pxemenu.c
@@ -0,0 +1,383 @@
+/*
+ * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <byteswap.h>
+#include <curses.h>
+#include <console.h>
+#include <gpxe/dhcp.h>
+#include <gpxe/keys.h>
+#include <gpxe/timer.h>
+#include <gpxe/process.h>
+#include <usr/dhcpmgmt.h>
+#include <usr/autoboot.h>
+
+/** @file
+ *
+ * PXE Boot Menus
+ *
+ */
+
+/* Colour pairs */
+#define CPAIR_NORMAL 1
+#define CPAIR_SELECT 2
+
+/** A PXE boot menu item */
+struct pxe_menu_item {
+ /** Boot Server type */
+ unsigned int type;
+ /** Description */
+ char *desc;
+};
+
+/**
+ * A PXE boot menu
+ *
+ * This structure encapsulates the menu information provided via DHCP
+ * options.
+ */
+struct pxe_menu {
+ /** Prompt string (optional) */
+ const char *prompt;
+ /** Timeout (in seconds)
+ *
+ * Negative indicates no timeout (i.e. wait indefinitely)
+ */
+ int timeout;
+ /** Number of menu items */
+ unsigned int num_items;
+ /** Selected menu item */
+ unsigned int selection;
+ /** Menu items */
+ struct pxe_menu_item items[0];
+};
+
+/**
+ * Parse and allocate PXE boot menu
+ *
+ * @v menu PXE boot menu to fill in
+ * @ret rc Return status code
+ *
+ * It is the callers responsibility to eventually free the allocated
+ * boot menu.
+ */
+static int pxe_menu_parse ( struct pxe_menu **menu ) {
+ struct setting pxe_boot_menu_prompt_setting =
+ { .tag = DHCP_PXE_BOOT_MENU_PROMPT };
+ struct setting pxe_boot_menu_setting =
+ { .tag = DHCP_PXE_BOOT_MENU };
+ uint8_t raw_menu[256];
+ int raw_prompt_len;
+ int raw_menu_len;
+ struct dhcp_pxe_boot_menu *raw_menu_item;
+ struct dhcp_pxe_boot_menu_prompt *raw_menu_prompt;
+ void *raw_menu_end;
+ unsigned int num_menu_items;
+ unsigned int i;
+ int rc;
+
+ /* Fetch raw menu */
+ memset ( raw_menu, 0, sizeof ( raw_menu ) );
+ if ( ( raw_menu_len = fetch_setting ( NULL, &pxe_boot_menu_setting,
+ raw_menu,
+ sizeof ( raw_menu ) ) ) < 0 ) {
+ rc = raw_menu_len;
+ DBG ( "Could not retrieve raw PXE boot menu: %s\n",
+ strerror ( rc ) );
+ return rc;
+ }
+ if ( raw_menu_len >= ( int ) sizeof ( raw_menu ) ) {
+ DBG ( "Raw PXE boot menu too large for buffer\n" );
+ return -ENOSPC;
+ }
+ raw_menu_end = ( raw_menu + raw_menu_len );
+
+ /* Fetch raw prompt length */
+ raw_prompt_len = fetch_setting_len ( NULL,
+ &pxe_boot_menu_prompt_setting );
+ if ( raw_prompt_len < 0 )
+ raw_prompt_len = 0;
+
+ /* Count menu items */
+ num_menu_items = 0;
+ raw_menu_item = ( ( void * ) raw_menu );
+ while ( 1 ) {
+ if ( ( ( ( void * ) raw_menu_item ) +
+ sizeof ( *raw_menu_item ) ) > raw_menu_end )
+ break;
+ if ( ( ( ( void * ) raw_menu_item ) +
+ sizeof ( *raw_menu_item ) +
+ raw_menu_item->desc_len ) > raw_menu_end )
+ break;
+ num_menu_items++;
+ raw_menu_item = ( ( ( void * ) raw_menu_item ) +
+ sizeof ( *raw_menu_item ) +
+ raw_menu_item->desc_len );
+ }
+
+ /* Allocate space for parsed menu */
+ *menu = zalloc ( sizeof ( **menu ) +
+ ( num_menu_items * sizeof ( (*menu)->items[0] ) ) +
+ raw_menu_len + 1 /* NUL */ +
+ raw_prompt_len + 1 /* NUL */ );
+ if ( ! *menu ) {
+ DBG ( "Could not allocate PXE boot menu\n" );
+ return -ENOMEM;
+ }
+
+ /* Fill in parsed menu */
+ (*menu)->num_items = num_menu_items;
+ raw_menu_item = ( ( ( void * ) (*menu) ) + sizeof ( **menu ) +
+ ( num_menu_items * sizeof ( (*menu)->items[0] ) ) );
+ memcpy ( raw_menu_item, raw_menu, raw_menu_len );
+ for ( i = 0 ; i < num_menu_items ; i++ ) {
+ (*menu)->items[i].type = le16_to_cpu ( raw_menu_item->type );
+ (*menu)->items[i].desc = raw_menu_item->desc;
+ /* Set type to 0; this ensures that the description
+ * for the previous menu item is NUL-terminated.
+ * (Final item is NUL-terminated anyway.)
+ */
+ raw_menu_item->type = 0;
+ raw_menu_item = ( ( ( void * ) raw_menu_item ) +
+ sizeof ( *raw_menu_item ) +
+ raw_menu_item->desc_len );
+ }
+ if ( raw_prompt_len ) {
+ raw_menu_prompt = ( ( ( void * ) raw_menu_item ) +
+ 1 /* NUL */ );
+ fetch_setting ( NULL, &pxe_boot_menu_prompt_setting,
+ raw_menu_prompt, raw_prompt_len );
+ (*menu)->timeout =
+ ( ( raw_menu_prompt->timeout == 0xff ) ?
+ -1 : raw_menu_prompt->timeout );
+ (*menu)->prompt = raw_menu_prompt->prompt;
+ } else {
+ (*menu)->timeout = -1;
+ }
+
+ return 0;
+}
+
+/**
+ * Draw PXE boot menu item
+ *
+ * @v menu PXE boot menu
+ * @v index Index of item to draw
+ * @v selected Item is selected
+ */
+static void pxe_menu_draw_item ( struct pxe_menu *menu,
+ unsigned int index, int selected ) {
+ char buf[COLS+1];
+ size_t len;
+ unsigned int row;
+
+ /* Prepare space-padded row content */
+ len = snprintf ( buf, sizeof ( buf ), " %c. %s",
+ ( 'A' + index ), menu->items[index].desc );
+ while ( len < ( sizeof ( buf ) - 1 ) )
+ buf[len++] = ' ';
+ buf[ sizeof ( buf ) - 1 ] = '\0';
+
+ /* Draw row */
+ row = ( LINES - menu->num_items + index );
+ color_set ( ( selected ? CPAIR_SELECT : CPAIR_NORMAL ), NULL );
+ mvprintw ( row, 0, "%s", buf );
+ move ( row, 1 );
+}
+
+/**
+ * Make selection from PXE boot menu
+ *
+ * @v menu PXE boot menu
+ * @ret rc Return status code
+ */
+static int pxe_menu_select ( struct pxe_menu *menu ) {
+ int key;
+ unsigned int key_selection;
+ unsigned int i;
+ int rc = 0;
+
+ /* Initialise UI */
+ initscr();
+ start_color();
+ init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLACK );
+ init_pair ( CPAIR_SELECT, COLOR_BLACK, COLOR_WHITE );
+ color_set ( CPAIR_NORMAL, NULL );
+
+ /* Draw initial menu */
+ for ( i = 0 ; i < menu->num_items ; i++ )
+ printf ( "\n" );
+ for ( i = 0 ; i < menu->num_items ; i++ )
+ pxe_menu_draw_item ( menu, ( menu->num_items - i - 1 ), 0 );
+
+ while ( 1 ) {
+
+ /* Highlight currently selected item */
+ pxe_menu_draw_item ( menu, menu->selection, 1 );
+
+ /* Wait for keyboard input */
+ while ( ! iskey() )
+ step();
+ key = getkey();
+
+ /* Unhighlight currently selected item */
+ pxe_menu_draw_item ( menu, menu->selection, 0 );
+
+ /* Act upon key */
+ if ( ( key == CR ) || ( key == LF ) ) {
+ pxe_menu_draw_item ( menu, menu->selection, 1 );
+ break;
+ } else if ( ( key == CTRL_C ) || ( key == ESC ) ) {
+ rc = -ECANCELED;
+ break;
+ } else if ( key == KEY_UP ) {
+ if ( menu->selection > 0 )
+ menu->selection--;
+ } else if ( key == KEY_DOWN ) {
+ if ( menu->selection < ( menu->num_items - 1 ) )
+ menu->selection++;
+ } else if ( ( key < KEY_MIN ) &&
+ ( ( key_selection = ( toupper ( key ) - 'A' ) )
+ < menu->num_items ) ) {
+ menu->selection = key_selection;
+ pxe_menu_draw_item ( menu, menu->selection, 1 );
+ break;
+ }
+ }
+
+ /* Shut down UI */
+ endwin();
+
+ return rc;
+}
+
+/**
+ * Prompt for (and make selection from) PXE boot menu
+ *
+ * @v menu PXE boot menu
+ * @ret rc Return status code
+ */
+static int pxe_menu_prompt_and_select ( struct pxe_menu *menu ) {
+ unsigned long start = currticks();
+ unsigned long now;
+ unsigned long elapsed;
+ size_t len = 0;
+ int key;
+ int rc = 0;
+
+ /* Display menu immediately, if specified to do so */
+ if ( menu->timeout < 0 ) {
+ if ( menu->prompt )
+ printf ( "%s\n", menu->prompt );
+ return pxe_menu_select ( menu );
+ }
+
+ /* Display prompt, if specified */
+ if ( menu->prompt )
+ printf ( "%s", menu->prompt );
+
+ /* Wait for timeout, if specified */
+ while ( menu->timeout > 0 ) {
+ if ( ! len )
+ len = printf ( " (%d)", menu->timeout );
+ if ( iskey() ) {
+ key = getkey();
+ if ( key == KEY_F8 ) {
+ /* Display menu */
+ printf ( "\n" );
+ return pxe_menu_select ( menu );
+ } else if ( ( key == CTRL_C ) || ( key == ESC ) ) {
+ /* Abort */
+ rc = -ECANCELED;
+ break;
+ } else {
+ /* Stop waiting */
+ break;
+ }
+ }
+ now = currticks();
+ elapsed = ( now - start );
+ if ( elapsed >= TICKS_PER_SEC ) {
+ menu->timeout -= 1;
+ do {
+ printf ( "\b \b" );
+ } while ( --len );
+ start = now;
+ }
+ }
+
+ /* Return with default option selected */
+ printf ( "\n" );
+ return rc;
+}
+
+/**
+ * Boot using PXE boot menu
+ *
+ * @ret rc Return status code
+ *
+ * Note that a success return status indicates that a PXE boot menu
+ * item has been selected, and that the DHCP session should perform a
+ * boot server request/ack.
+ */
+int pxe_menu_boot ( struct net_device *netdev ) {
+ struct pxe_menu *menu;
+ unsigned int pxe_type;
+ struct settings *pxebs_settings;
+ struct in_addr next_server;
+ char filename[256];
+ int rc;
+
+ /* Parse and allocate boot menu */
+ if ( ( rc = pxe_menu_parse ( &menu ) ) != 0 )
+ return rc;
+
+ /* Make selection from boot menu */
+ if ( ( rc = pxe_menu_prompt_and_select ( menu ) ) != 0 ) {
+ free ( menu );
+ return rc;
+ }
+ pxe_type = menu->items[menu->selection].type;
+
+ /* Free boot menu */
+ free ( menu );
+
+ /* Return immediately if local boot selected */
+ if ( ! pxe_type )
+ return 0;
+
+ /* Attempt PXE Boot Server Discovery */
+ if ( ( rc = pxebs ( netdev, pxe_type ) ) != 0 )
+ return rc;
+
+ /* Attempt boot */
+ pxebs_settings = find_settings ( PXEBS_SETTINGS_NAME );
+ assert ( pxebs_settings );
+ fetch_ipv4_setting ( pxebs_settings, &next_server_setting,
+ &next_server );
+ fetch_string_setting ( pxebs_settings, &filename_setting,
+ filename, sizeof ( filename ) );
+ return boot_next_server_and_filename ( next_server, filename );
+}
diff --git a/contrib/syslinux-4.02/gpxe/src/usr/route.c b/contrib/syslinux-4.02/gpxe/src/usr/route.c
new file mode 100644
index 0000000..1875741
--- /dev/null
+++ b/contrib/syslinux-4.02/gpxe/src/usr/route.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2007 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 any later version.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <gpxe/netdevice.h>
+#include <gpxe/ip.h>
+#include <usr/route.h>
+
+/** @file
+ *
+ * Routing table management
+ *
+ */
+
+void route ( void ) {
+ struct ipv4_miniroute *miniroute;
+
+ list_for_each_entry ( miniroute, &ipv4_miniroutes, list ) {
+ printf ( "%s: %s/", miniroute->netdev->name,
+ inet_ntoa ( miniroute->address ) );
+ printf ( "%s", inet_ntoa ( miniroute->netmask ) );
+ if ( miniroute->gateway.s_addr )
+ printf ( " gw %s", inet_ntoa ( miniroute->gateway ) );
+ if ( ! ( miniroute->netdev->state & NETDEV_OPEN ) )
+ printf ( " (inaccessible)" );
+ printf ( "\n" );
+ }
+}