[syslinux] [PATCH] cmd.c32: new module to just execute a command
Michael Brown
mcb30 at etherboot.org
Mon Feb 16 00:49:19 PST 2009
Trivial module to execute an arbitrary command.
---
com32/modules/Makefile | 2 +-
com32/modules/cmd.c | 42 ++++++++++++++++++++++++++++++++++++++++++
2 files changed, 43 insertions(+), 1 deletions(-)
create mode 100644 com32/modules/cmd.c
diff --git a/com32/modules/Makefile b/com32/modules/Makefile
index 2739a39..930e89b 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 0000000..f0b0a96
--- /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);
+}
--
1.5.4.3
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