diff options
Diffstat (limited to 'contrib/opie/libmissing/initgroups.c')
| -rw-r--r-- | contrib/opie/libmissing/initgroups.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/contrib/opie/libmissing/initgroups.c b/contrib/opie/libmissing/initgroups.c deleted file mode 100644 index 2306a0c..0000000 --- a/contrib/opie/libmissing/initgroups.c +++ /dev/null @@ -1,129 +0,0 @@ -/* initgroups.c: Replacement for the initgroups() function. - -%%% portions-copyright-cmetz -Portions of this software are Copyright 1996 by Craig Metz, All Rights -Reserved. The Inner Net License Version 2 applies to these portions of -the software. -You should have received a copy of the license with this software. If -you didn't get a copy, you may request one from <license@inner.net>. - - History: - - Modified by cmetz for OPIE 2.2. Removed useless string. - Ifdef around headers. Use FUNCTION declarations. - Not everyone has multiple groups. Work around - lack of NGROUPS. - Originally from 4.3BSD Net/2. -*/ -/* - * Copyright (c) 1983 Regents of the University of California. - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - */ - -/* - * initgroups - */ -#include "opie_cfg.h" - -#if HAVE_SYS_PARAM_H -#include <sys/param.h> -#endif /* HAVE_SYS_PARAM_H */ -#include <stdio.h> -#if HAVE_STRING_H -#include <string.h> -#endif /* HAVE_STRING */ -#if HAVE_UNISTD_H -#include <unistd.h> -#endif /* HAVE_UNISTD_H */ -#include <grp.h> - -#include "opie.h" - -struct group *getgrent(); - -int initgroups FUNCTION((uname, agroup), const char *uname AND int agroup) -{ -#if HAVE_SETGROUPS && HAVE_GETGROUPS -#if NGROUPS - int groups[NGROUPS]; -#else /* NGROUPS */ -#define STARTING_NGROUPS 32 - int groups[STARTING_NGROUPS]; -#endif /* NGROUPS */ - int ngroups; - register struct group *grp; - register int i; - - /* - * If installing primary group, duplicate it; - * the first element of groups is the effective gid - * and will be overwritten when a setgid file is executed. - */ - if (agroup >= 0) { - groups[ngroups++] = agroup; - groups[ngroups++] = agroup; - } - setgrent(); - while (grp = getgrent()) { - if (grp->gr_gid == agroup) - continue; - for (i = 0; grp->gr_mem[i]; i++) - if (!strcmp(grp->gr_mem[i], uname)) { -#if NGROUPS - if (ngroups == NGROUPS) { -#else /* NGROUPS */ - if (ngroups == STARTING_NGROUPS) { -#endif /* NGROUPS */ -fprintf(stderr, "initgroups: %s is in too many groups\n", uname); - goto toomany; - } - groups[ngroups++] = grp->gr_gid; - } - } -toomany: - endgrent(); -#if NGROUPS - if (setgroups(ngroups, groups) < 0) { - perror("setgroups"); - return (-1); - } -#else /* NGROUPS */ - ngroups++; - do { - if ((i = setgroups(--ngroups, groups) < 0) && (i != EINVAL)) { - perror("setgroups"); - return (-1); - } - } while ((i < 0) && (ngroups > 0)); -#endif /* NGROUPS */ -#endif /* HAVE_SETGROUPS && HAVE_GETGROUPS */ - return (0); -} |
