diff options
author | Michael Brown <mcb30@etherboot.org> | 2009-02-17 20:34:51 -0800 |
---|---|---|
committer | H. Peter Anvin <hpa@zytor.com> | 2009-02-17 20:34:51 -0800 |
commit | 5241ed1d54a8bb844b0b983dcf03f0de55a20b1d (patch) | |
tree | 27a81e3dfa314fe2b2a284a048e2fe6c7a7465e2 | |
parent | d0c6656a62113b913948361779d6298fe76f6e61 (diff) | |
download | syslinux-5241ed1d54a8bb844b0b983dcf03f0de55a20b1d.tar.gz |
Simple "cmd" module to issue a CLI commandsyslinux-3.74-pre1
A simple "cmd" COM32 module, which only echoes a CLI command. This is
mostly useful when running on an alternate CLI, e.g. on top of the
native gPXE COMBOOT interface.
-rw-r--r-- | com32/modules/Makefile | 2 | ||||
-rw-r--r-- | com32/modules/cmd.c | 42 |
2 files changed, 43 insertions, 1 deletions
diff --git a/com32/modules/Makefile b/com32/modules/Makefile index 2739a39b..930e89b6 100644 --- a/com32/modules/Makefile +++ b/com32/modules/Makefile @@ -20,7 +20,7 @@ include ../MCONFIG MODULES = chain.c32 config.c32 ethersel.c32 mboot.c32 dmitest.c32 \ cpuidtest.c32 \ pcitest.c32 elf.c32 linux.c32 reboot.c32 pmload.c32 meminfo.c32 \ - sdi.c32 sanboot.c32 ifcpu64.c32 vesainfo.c32 kbdmap.c32 + sdi.c32 sanboot.c32 ifcpu64.c32 vesainfo.c32 kbdmap.c32 cmd.c32 TESTFILES = diff --git a/com32/modules/cmd.c b/com32/modules/cmd.c new file mode 100644 index 00000000..f0b0a968 --- /dev/null +++ b/com32/modules/cmd.c @@ -0,0 +1,42 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2008 Michael Brown - All Rights Reserved + * + * 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, Inc., 51 Franklin St, Fifth Floor, + * Boston MA 02110-1301, USA; either version 2 of the License, or + * (at your option) any later version; incorporated herein by reference. + * + * ----------------------------------------------------------------------- */ + +/* + * cmd.c + * + * Execute arbitrary commands + */ + +#include <string.h> +#include <alloca.h> +#include <console.h> +#include <com32.h> + +int main(int argc, const char *argv[]) +{ + size_t len = 0; + char *cmd; + char *tmp; + int i; + + openconsole(&dev_stdcon_r, &dev_stdcon_w); + + for (i = 1; i < argc; i++) + len += strlen(argv[i]) + 1; + + tmp = cmd = alloca(len); + + for (i = 1; i < argc; i++) + tmp += sprintf(tmp, "%s%s", argv[i], (i == argc-1) ? "" : " "); + + syslinux_run_command(cmd); +} |