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Add openpam_free_envlist(). I'm tired of freeing them by hand. 

git-svn-id: svn+ssh://svn.openpam.org/svn/openpam/trunk@289 185d5e19-27fe-0310-9dcf-9bff6b9f3609
This commit is contained in:
Dag-Erling Smørgrav 2005-01-28 14:47:41 +00:00
parent 7adc56bb5f
commit 9d0dd0c39b
4 changed files with 72 additions and 1 deletions
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1
doc/man/Makefile.am
View File

@ -35,6 +35,7 @@ MMAN = \
OMAN = \
openpam_borrow_cred.3 \
openpam_free_data.3 \
openpam_free_envlist.3 \
openpam_get_option.3 \
openpam_log.3 \
openpam_nullconv.3 \

5
include/security/openpam.h
View File

@ -31,7 +31,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $P4: //depot/projects/openpam/include/security/openpam.h#27 $
* $P4: //depot/projects/openpam/include/security/openpam.h#28 $
*/
#ifndef _SECURITY_OPENPAM_H_INCLUDED
@ -60,6 +60,9 @@ openpam_free_data(pam_handle_t *_pamh,
void *_data,
int _status);
void
openpam_free_envlist(char **_envlist);
const char *
openpam_get_option(pam_handle_t *_pamh,
const char *_option);

1
lib/Makefile.am
View File

@ -11,6 +11,7 @@ libpam_la_SOURCES = \
openpam_dynamic.c \
openpam_findenv.c \
openpam_free_data.c \
openpam_free_envlist.c \
openpam_get_option.c \
openpam_load.c \
openpam_log.c \

66
lib/openpam_free_envlist.c Normal file
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@ -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.
*
* $P4: //depot/projects/openpam/lib/openpam_free_envlist.c#1 $
*/
#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.
*/