diff options
Diffstat (limited to 'common/frob-getenv.c')
-rw-r--r-- | common/frob-getenv.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/common/frob-getenv.c b/common/frob-getenv.c new file mode 100644 index 0000000..a36594a --- /dev/null +++ b/common/frob-getenv.c @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2014 Red Hat Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * Redistributions in binary form must reproduce the + * above copyright notice, this list of conditions and + * the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF + * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * + * Author: Stef Walter <stefw@gnome.org> + */ + +#include "config.h" +#include "compat.h" + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main (int argc, + char *argv[]) +{ + int ret; + const char *val; + +fprintf (stderr, "calling secure_getenv(%s) getenv(%s) = %s\n", argv[1], argv[1], getenv(argv[1])); + val = secure_getenv (argv[1]); + if (val == NULL) { + printf ("%s=NULL\n", argv[1]); + return 0; + } + + ret = atoi (val); + if (ret == 0) { + fprintf (stderr, "usage: frob-getenv VAR"); + abort (); + } + + printf ("%s=%d\n", argv[1], ret); + return ret; +} |