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author | des <des@FreeBSD.org> | 2008-12-13 22:45:22 +0000 |
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committer | des <des@FreeBSD.org> | 2008-12-13 22:45:22 +0000 |
commit | 646ea20decc87530f871e5c56e96980c93fcf391 (patch) | |
tree | 9151e2f3daf5644596ed8a0e176d5e719b780a10 /lib/openpam_free_envlist.c | |
parent | 5bb985da807ca1473ce8a14def069f52914bce8e (diff) | |
download | FreeBSD-src-646ea20decc87530f871e5c56e96980c93fcf391.zip FreeBSD-src-646ea20decc87530f871e5c56e96980c93fcf391.tar.gz |
Flatten and clean up.
Diffstat (limited to 'lib/openpam_free_envlist.c')
-rw-r--r-- | lib/openpam_free_envlist.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/openpam_free_envlist.c b/lib/openpam_free_envlist.c new file mode 100644 index 0000000..346c2dd --- /dev/null +++ b/lib/openpam_free_envlist.c @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 2005 Dag-Erling Coïdan Smørgrav + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + * $Id: openpam_free_envlist.c 320 2006-02-16 20:33:19Z des $ + */ + +#include <stdlib.h> + +#include <security/pam_appl.h> + +#include "openpam_impl.h" + +/* + * OpenPAM extension + * + * Free an environment list + */ + +void +openpam_free_envlist(char **envlist) +{ + char **env; + + ENTER(); + if (envlist == NULL) + RETURNV(); + for (env = envlist; *env != NULL; ++env) + FREE(*env); + FREE(envlist); + RETURNV(); +} + +/* + * Error codes: + */ + +/** + * The =openpam_free_envlist function is a convenience function which + * frees all the environment variables in an environment list, and the + * list itself. + * It is suitable for freeing the return value from =pam_getenvlist. + */ |