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appnotes:authmenus [2011/04/26 20:19] genec [vesamenu.c32 current] dirname removes trailing / but leaves a "/" alone |
appnotes:authmenus [2013/03/04 15:34] (current) genec Fix cmd.c32 -> gpxecmd.c32 |
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| Line 20: | Line 20: | ||
| | | ||
| header ( "Content-type: text/plain" ); | header ( "Content-type: text/plain" ); | ||
| + | echo "#!gpxe\n"; | ||
| + | | ||
| + | $proto = "https"; | ||
| + | // Comment out/remove the following if strictly using HTTPS | ||
| + | if (!isset($_SERVER["HTTPS"])) | ||
| + | $proto = "http"; | ||
| + | | ||
| + | // This assigns the host that gPXE should use using the most logical variables | ||
| + | if ( $_SERVER["HTTP_HOST"] != "" ) { | ||
| + | $host=$_SERVER["HTTP_HOST"]; | ||
| + | } else { | ||
| + | if ( $_SERVER["SERVER_NAME"] != 0) { | ||
| + | $host=$_SERVER["SERVER_NAME"]; | ||
| + | } else { | ||
| + | $host=$_SERVER["SERVER_ADDR"]; | ||
| + | } | ||
| + | } | ||
| + | | ||
| + | // Comment out/remove the following if you are running on a standard port | ||
| + | if (!((! isset($_SERVER["HTTPS"]) ) && ($_SERVER["SERVER_PORT"] == 80)) | ||
| + | && !(isset($_SERVER["HTTPS"]) && ($_SERVER["SERVER_PORT"] == 443)) ){ | ||
| + | if (strrpos($host, ":") == FALSE) | ||
| + | $host=$host.":".$_SERVER["SERVER_PORT"]; | ||
| + | } | ||
| | | ||
| $uri=$_SERVER["REQUEST_URI"]; | $uri=$_SERVER["REQUEST_URI"]; | ||
| Line 27: | Line 51: | ||
| echo "imgfree\n"; | echo "imgfree\n"; | ||
| echo "login\n"; | echo "login\n"; | ||
| - | echo "set 209:string bootcfg.php"; | + | echo "set 209:string bootcfg.php\n"; |
| echo "set 210:string ". | echo "set 210:string ". | ||
| - | "https://\${username:uristring}:\${password:uristring}@". | + | $proto."://\${username:uristring}:\${password:uristring}@". |
| - | $_SERVER["SERVER_NAME"].$dir."\n"; | + | $host.$dir."\n"; |
| - | echo "chain \${210:string}pxelinux.0"; | + | echo "chain \${210:string}pxelinux.0\n"; |
| ?> | ?> | ||
| Line 46: | Line 70: | ||
| ?> | ?> | ||
| + | Selecting this method will require that you use gpxecmd.c32 to execute gPXE commands and scripts. | ||
| ==== vesamenu.c32 directly ==== | ==== vesamenu.c32 directly ==== | ||
| You will need a file "boot.php" containing | You will need a file "boot.php" containing | ||
| - | <?php | + | <?php |
| - | + | ||
| - | header ( "Content-type: text/plain" ); | + | header ( "Content-type: text/plain" ); |
| - | + | ||
| - | echo "#!gpxe\n"; | + | $uri=$_SERVER["REQUEST_URI"]; |
| - | echo "imgfree\n"; | + | $dir=substr ( $uri, 0, strrpos ($uri, "/") + 1); |
| - | echo "login\n"; | + | |
| - | echo "chain ". | + | echo "#!gpxe\n"; |
| - | "https://\${username:uristring}:\${password:uristring}@". | + | echo "imgfree\n"; |
| - | $_SERVER["SERVER_NAME"]. | + | echo "login\n"; |
| - | dirname ( $_SERVER["REQUEST_URI"] ). | + | echo "chain ". |
| - | "/vesamenu.c32 menu.php\n"; | + | "https://\${username:uristring}:\${password:uristring}@". |
| - | ?> | + | $_SERVER["HTTP_HOST"].$dir. |
| + | "vesamenu.c32 menu.php\n"; | ||
| + | ?> | ||
| In order to use vesamenu.c32 directly from gPXE, you must use Syslinux-3.86 from [[http://www.kernel.org/pub/linux/utils/boot/syslinux/3.xx/]] and not the latest version. | In order to use vesamenu.c32 directly from gPXE, you must use Syslinux-3.86 from [[http://www.kernel.org/pub/linux/utils/boot/syslinux/3.xx/]] and not the latest version. | ||
| Line 70: | Line 97: | ||
| filename "https://my.web.server/boot/boot.php"; | filename "https://my.web.server/boot/boot.php"; | ||
| - | Download the latest //syslinux// tarball from [[http://www.kernel.org/pub/linux/utils/boot/syslinux/]] and extract it. Copy the files //com32/menu/vesamenu.c32// and //com32/modules/cmd.c32// into the "boot" directory on the web server. | + | Download the latest //syslinux// tarball from [[http://www.kernel.org/pub/linux/utils/boot/syslinux/]] and extract it. Copy the files //com32/menu/vesamenu.c32// and //com32/modules/gpxecmd.c32// into the "boot" directory on the web server. |
| ===== Setup (interesting part) ===== | ===== Setup (interesting part) ===== | ||
| Line 107: | Line 134: | ||
| function sanboot ( $label, $root_path ) { | function sanboot ( $label, $root_path ) { | ||
| label ( $label ); | label ( $label ); | ||
| - | echo " kernel cmd.c32\n"; | + | echo " kernel gpxecmd.c32\n"; |
| echo " append sanboot ".$root_path."\n"; | echo " append sanboot ".$root_path."\n"; | ||
| echo "\n"; | echo "\n"; | ||
| Line 208: | Line 235: | ||
| label item1 | label item1 | ||
| menu label ^1 MS-DOS 6.22 | menu label ^1 MS-DOS 6.22 | ||
| - | kernel cmd.c32 | + | kernel gpxecmd.c32 |
| append sanboot iscsi:chipmunk.tuntap::::iqn.2007-07.chipmunk:msdos622 | append sanboot iscsi:chipmunk.tuntap::::iqn.2007-07.chipmunk:msdos622 | ||
| | | ||
| label item2 | label item2 | ||
| menu label ^2 Windows 2k3 | menu label ^2 Windows 2k3 | ||
| - | kernel cmd.c32 | + | kernel gpxecmd.c32 |
| append sanboot iscsi:chipmunk.tuntap::::iqn.2007-07.chipmunk:win2k3 | append sanboot iscsi:chipmunk.tuntap::::iqn.2007-07.chipmunk:win2k3 | ||
| | | ||
| Line 243: | Line 270: | ||
| Note that Windows imposes a minimum password length of 12 characters, and a maximum of 16 characters, for iSCSI authentication; this scheme will silently break unless your password policy enforces an appropriate min/max password length of 12<-->16 characters. | Note that Windows imposes a minimum password length of 12 characters, and a maximum of 16 characters, for iSCSI authentication; this scheme will silently break unless your password policy enforces an appropriate min/max password length of 12<-->16 characters. | ||
| - | |||
| - | |||
