aboutsummaryrefslogtreecommitdiffstats
path: root/gpxe/src/usr
diff options
context:
space:
mode:
Diffstat (limited to 'gpxe/src/usr')
-rw-r--r--gpxe/src/usr/autoboot.c64
-rw-r--r--gpxe/src/usr/dhcpmgmt.c23
-rw-r--r--gpxe/src/usr/ifmgmt.c42
-rw-r--r--gpxe/src/usr/imgmgmt.c4
-rw-r--r--gpxe/src/usr/iwmgmt.c244
-rw-r--r--gpxe/src/usr/pxemenu.c4
-rw-r--r--gpxe/src/usr/route.c4
7 files changed, 335 insertions, 50 deletions
diff --git a/gpxe/src/usr/autoboot.c b/gpxe/src/usr/autoboot.c
index 98e79a7f..2fa10e6b 100644
--- a/gpxe/src/usr/autoboot.c
+++ b/gpxe/src/usr/autoboot.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <string.h>
#include <stdio.h>
#include <errno.h>
@@ -37,18 +39,9 @@
*
*/
-/** Time to wait for link-up */
-#define LINK_WAIT_MS 15000
-
/** Shutdown flags for exit */
int shutdown_exit_flags = 0;
-/* SAN boot protocols */
-static struct sanboot_protocol sanboot_protocols[0] \
- __table_start ( struct sanboot_protocol, sanboot_protocols );
-static struct sanboot_protocol sanboot_protocols_end[0] \
- __table_end ( struct sanboot_protocol, sanboot_protocols );
-
/**
* Identify the boot network device
*
@@ -68,16 +61,16 @@ 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/ */ + strlen(filename) + 1 ];
+ 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 ) {
- printf ( "Out of memory\n" );
+ if ( ! uri )
return -ENOMEM;
- }
filename_is_absolute = uri_is_absolute ( uri );
uri_put ( uri );
if ( ! filename_is_absolute ) {
@@ -87,27 +80,22 @@ int boot_next_server_and_filename ( struct in_addr next_server,
* between filenames with and without initial slashes,
* which is significant for TFTP.
*/
- snprintf ( buf, sizeof ( buf ), "tftp://%s/%s",
- inet_ntoa ( next_server ), filename );
+ 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 ) {
- printf ( "Out of memory\n" );
+ if ( ! image )
return -ENOMEM;
- }
if ( ( rc = imgfetch ( image, filename,
register_and_autoload_image ) ) != 0 ) {
- printf ( "Could not load %s: %s\n",
- filename, strerror ( rc ) );
goto done;
}
- if ( ( rc = imgexec ( image ) ) != 0 ) {
- printf ( "Could not boot %s: %s\n",
- filename, strerror ( rc ) );
+ if ( ( rc = imgexec ( image ) ) != 0 )
goto done;
- }
done:
image_put ( image );
@@ -124,8 +112,7 @@ int boot_root_path ( const char *root_path ) {
struct sanboot_protocol *sanboot;
/* Quick hack */
- for ( sanboot = sanboot_protocols ;
- sanboot < sanboot_protocols_end ; sanboot++ ) {
+ for_each_table_entry ( sanboot, SANBOOT_PROTOCOLS ) {
if ( strncmp ( root_path, sanboot->prefix,
strlen ( sanboot->prefix ) ) == 0 ) {
return sanboot->boot ( root_path );
@@ -158,14 +145,6 @@ static int netboot ( struct net_device *netdev ) {
return rc;
ifstat ( netdev );
- /* Wait for link-up */
- printf ( "Waiting for link-up on %s...", netdev->name );
- if ( ( rc = iflinkwait ( netdev, LINK_WAIT_MS ) ) != 0 ) {
- printf ( " no link detected\n" );
- return rc;
- }
- printf ( " ok\n" );
-
/* Configure device via DHCP */
if ( ( rc = dhcp ( netdev ) ) != 0 )
return rc;
@@ -176,7 +155,7 @@ static int netboot ( struct net_device *netdev ) {
buf, sizeof ( buf ) );
pxe_discovery_control =
fetch_uintz_setting ( NULL, &pxe_discovery_control_setting );
- if ( ( strcmp ( buf, "PXEClient" ) == 0 ) &&
+ 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 ) ) ) ) {
@@ -189,14 +168,25 @@ static int netboot ( struct net_device *netdev ) {
fetch_string_setting ( NULL, &filename_setting, buf, sizeof ( buf ) );
if ( buf[0] ) {
printf ( "Booting from filename \"%s\"\n", buf );
- return boot_next_server_and_filename ( next_server, 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 );
- return boot_root_path ( 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" );
diff --git a/gpxe/src/usr/dhcpmgmt.c b/gpxe/src/usr/dhcpmgmt.c
index 6acf7f6d..f82a3bb8 100644
--- a/gpxe/src/usr/dhcpmgmt.c
+++ b/gpxe/src/usr/dhcpmgmt.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <string.h>
#include <stdio.h>
#include <errno.h>
@@ -26,6 +28,8 @@
#include <usr/ifmgmt.h>
#include <usr/dhcpmgmt.h>
+#define LINK_WAIT_MS 15000
+
/** @file
*
* DHCP management
@@ -33,16 +37,31 @@
*/
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 */
- printf ( "DHCP (%s %s)", netdev->name, netdev_hwaddr ( netdev ) );
- if ( ( rc = start_dhcp ( &monojob, netdev ) ) == 0 )
+ 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;
}
diff --git a/gpxe/src/usr/ifmgmt.c b/gpxe/src/usr/ifmgmt.c
index 0ebf5615..d4cc5a5b 100644
--- a/gpxe/src/usr/ifmgmt.c
+++ b/gpxe/src/usr/ifmgmt.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <string.h>
#include <stdio.h>
#include <unistd.h>
@@ -87,35 +89,59 @@ static void ifstat_errors ( struct net_device_stats *stats,
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_hwaddr ( netdev ), netdev->dev->name,
+ 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
+ * 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 ) )
- return 0;
- if ( max_wait_ms-- == 0 )
- return -ETIMEDOUT;
+ 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 )
- return -ECANCELED;
+ 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/gpxe/src/usr/imgmgmt.c b/gpxe/src/usr/imgmgmt.c
index bd53d824..023e3f0f 100644
--- a/gpxe/src/usr/imgmgmt.c
+++ b/gpxe/src/usr/imgmgmt.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
@@ -59,7 +61,7 @@ int imgfetch ( struct image *image, const char *uri_string,
if ( password )
uri->password = "***";
unparse_uri ( uri_string_redacted, sizeof ( uri_string_redacted ),
- uri );
+ uri, URI_ALL );
uri->password = password;
if ( ( rc = create_downloader ( &monojob, image, image_register,
diff --git a/gpxe/src/usr/iwmgmt.c b/gpxe/src/usr/iwmgmt.c
new file mode 100644
index 00000000..59ba103a
--- /dev/null
+++ b/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/gpxe/src/usr/pxemenu.c b/gpxe/src/usr/pxemenu.c
index 793cb624..519c200e 100644
--- a/gpxe/src/usr/pxemenu.c
+++ b/gpxe/src/usr/pxemenu.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
@@ -151,7 +153,7 @@ static int pxe_menu_parse ( struct pxe_menu **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 = ntohs ( raw_menu_item->type );
+ (*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.
diff --git a/gpxe/src/usr/route.c b/gpxe/src/usr/route.c
index f3a49f46..18757419 100644
--- a/gpxe/src/usr/route.c
+++ b/gpxe/src/usr/route.c
@@ -16,6 +16,8 @@
* 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>
@@ -34,7 +36,7 @@ void route ( void ) {
printf ( "%s: %s/", miniroute->netdev->name,
inet_ntoa ( miniroute->address ) );
printf ( "%s", inet_ntoa ( miniroute->netmask ) );
- if ( miniroute->gateway.s_addr != INADDR_NONE )
+ if ( miniroute->gateway.s_addr )
printf ( " gw %s", inet_ntoa ( miniroute->gateway ) );
if ( ! ( miniroute->netdev->state & NETDEV_OPEN ) )
printf ( " (inaccessible)" );
generated by cgit v1.2.3 (git 2.25.1) at 2021-01-16 23:26:30 +0000