[cmdline] Add setting expansion using ${...} syntax
authorMichael Brown <mcb30@etherboot.org>
Sun, 27 Jul 2008 00:08:20 +0000 (01:08 +0100)
committerMichael Brown <mcb30@etherboot.org>
Sun, 27 Jul 2008 00:08:20 +0000 (01:08 +0100)
commit34a06b6ba73220cab4042dea02748dfee616c8e8
treef788491dde65a885067b7628a036e7b511b30af3
parent702e0be44ed44a7625ceae96827878b41859e3f6
[cmdline] Add setting expansion using ${...} syntax

Allow settings to be expanded in arbitrary commands, such as

  kernel http://10.0.0.1/boot.php?uuid=${uuid}

Also add the "echo" command, as being the easiest way to test this
features.
src/core/exec.c