diff options
Diffstat (limited to 'crypto/openssh/groupaccess.c')
-rw-r--r-- | crypto/openssh/groupaccess.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/crypto/openssh/groupaccess.c b/crypto/openssh/groupaccess.c deleted file mode 100644 index e73f62b..0000000 --- a/crypto/openssh/groupaccess.c +++ /dev/null @@ -1,104 +0,0 @@ -/* $OpenBSD: groupaccess.c,v 1.12 2006/08/03 03:34:42 deraadt Exp $ */ -/* - * Copyright (c) 2001 Kevin Steves. 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. - * 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. - * - * 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. - */ - -#include "includes.h" - -#include <sys/types.h> -#include <sys/param.h> - -#include <grp.h> -#include <unistd.h> -#include <stdarg.h> - -#include "xmalloc.h" -#include "groupaccess.h" -#include "match.h" -#include "log.h" - -static int ngroups; -static char **groups_byname; - -/* - * Initialize group access list for user with primary (base) and - * supplementary groups. Return the number of groups in the list. - */ -int -ga_init(const char *user, gid_t base) -{ - gid_t *groups_bygid; - int i, j; - struct group *gr; - - if (ngroups > 0) - ga_free(); - - ngroups = NGROUPS_MAX; -#if defined(HAVE_SYSCONF) && defined(_SC_NGROUPS_MAX) - ngroups = MAX(NGROUPS_MAX, sysconf(_SC_NGROUPS_MAX)); -#endif - - groups_bygid = xcalloc(ngroups, sizeof(*groups_bygid)); - groups_byname = xcalloc(ngroups, sizeof(*groups_byname)); - - if (getgrouplist(user, base, groups_bygid, &ngroups) == -1) - logit("getgrouplist: groups list too small"); - for (i = 0, j = 0; i < ngroups; i++) - if ((gr = getgrgid(groups_bygid[i])) != NULL) - groups_byname[j++] = xstrdup(gr->gr_name); - xfree(groups_bygid); - return (ngroups = j); -} - -/* - * Return 1 if one of user's groups is contained in groups. - * Return 0 otherwise. Use match_pattern() for string comparison. - */ -int -ga_match(char * const *groups, int n) -{ - int i, j; - - for (i = 0; i < ngroups; i++) - for (j = 0; j < n; j++) - if (match_pattern(groups_byname[i], groups[j])) - return 1; - return 0; -} - -/* - * Free memory allocated for group access list. - */ -void -ga_free(void) -{ - int i; - - if (ngroups > 0) { - for (i = 0; i < ngroups; i++) - xfree(groups_byname[i]); - ngroups = 0; - xfree(groups_byname); - } -} |