62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
|
|
* Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
|
|
*
|
|
* See file CREDITS for list of people who contributed to this
|
|
* project.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* @brief export: Export an environment variable
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <errno.h>
|
|
#include <environment.h>
|
|
|
|
static int do_export(int argc, char *argv[])
|
|
{
|
|
int i = 1;
|
|
char *ptr;
|
|
|
|
if (argc < 2)
|
|
return COMMAND_ERROR_USAGE;
|
|
|
|
while (i < argc) {
|
|
if ((ptr = strchr(argv[i], '='))) {
|
|
*ptr++ = 0;
|
|
setenv(argv[i], ptr);
|
|
}
|
|
if (export(argv[i])) {
|
|
printf("could not export: %s\n", argv[i]);
|
|
return 1;
|
|
}
|
|
i++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
BAREBOX_CMD_HELP_START(export)
|
|
BAREBOX_CMD_HELP_USAGE("export <var>[=value]\n")
|
|
BAREBOX_CMD_HELP_SHORT("export an environment variable to subsequently executed scripts\n")
|
|
BAREBOX_CMD_HELP_END
|
|
|
|
BAREBOX_CMD_START(export)
|
|
.cmd = do_export,
|
|
.usage = "export environment variables",
|
|
BAREBOX_CMD_HELP(cmd_export_help)
|
|
BAREBOX_CMD_END
|
|
|