X-Git-Url: https://git.cameronkatri.com/pw-darwin.git/blobdiff_plain/f21ffdee49297c31796eb1cf20c5fae902293938..37f903568b33e005010ceea4921219edbe23ba39:/pw/grupd.c diff --git a/pw/grupd.c b/pw/grupd.c index 753360d..9cbe0cb 100644 --- a/pw/grupd.c +++ b/pw/grupd.c @@ -1,26 +1,20 @@ /*- - * Copyright (c) 1996 by David L. Nugent . - * All rights reserved. + * Copyright (C) 1996 + * David L. Nugent. 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 as - * the first lines of this file unmodified. + * 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 David L. Nugent. - * 4. 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 DAVID L. NUGENT ``AS IS'' AND + * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT 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 DAVID L. NUGENT BE LIABLE + * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT 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) @@ -28,84 +22,84 @@ * 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. - * - * $Id$ */ +#ifndef lint +static const char rcsid[] = + "$FreeBSD$"; +#endif /* not lint */ + +#include +#include +#include #include #include -#include -#include -#include -#include -#include -#include #include "pwupd.h" -int -fmtgrentry(char *buf, struct group * grp, int type) +char * +getgrpath(const char * file) { - int i, l; - - if (type == PWF_STANDARD) - l = sprintf(buf, "%s:*:%ld:", grp->gr_name, (long) grp->gr_gid); - else - l = sprintf(buf, "%s:%s:%ld:", grp->gr_name, grp->gr_passwd, (long) grp->gr_gid); - - /* - * Now, list members - */ - for (i = 0; i < 200 && grp->gr_mem[i]; i++) - l += sprintf(buf + l, "%s%s", i ? "," : "", grp->gr_mem[i]); - buf[l++] = '\n'; - buf[l] = '\0'; - return l; -} + static char pathbuf[MAXPATHLEN]; + snprintf(pathbuf, sizeof pathbuf, "%s/%s", conf.etcpath, file); -int -fmtgrent(char *buf, struct group * grp) -{ - return fmtgrentry(buf, grp, PWF_STANDARD); + return (pathbuf); } - static int -gr_update(struct group * grp, char const * group, int mode) +gr_update(struct group * grp, char const * group) { - int l; - char pfx[32]; - char grbuf[MAXPWLINE]; - - endgrent(); - l = sprintf(pfx, "%s:", group); - - /* - * Update the group file - */ - if (grp == NULL) - *grbuf = '\0'; - else - fmtgrentry(grbuf, grp, PWF_PASSWD); - return fileupdate(_PATH_GROUP, 0644, grbuf, pfx, l, mode); + int pfd, tfd; + struct group *gr = NULL; + struct group *old_gr = NULL; + + if (grp != NULL) + gr = gr_dup(grp); + + if (group != NULL) + old_gr = GETGRNAM(group); + + if (gr_init(conf.etcpath, NULL)) + err(1, "gr_init()"); + + if ((pfd = gr_lock()) == -1) { + gr_fini(); + err(1, "gr_lock()"); + } + if ((tfd = gr_tmp(-1)) == -1) { + gr_fini(); + err(1, "gr_tmp()"); + } + if (gr_copy(pfd, tfd, gr, old_gr) == -1) { + gr_fini(); + err(1, "gr_copy()"); + } + if (gr_mkdb() == -1) { + gr_fini(); + err(1, "gr_mkdb()"); + } + free(gr); + gr_fini(); + return 0; } int addgrent(struct group * grp) { - return gr_update(grp, grp->gr_name, UPD_CREATE); + return gr_update(grp, NULL); } int chggrent(char const * login, struct group * grp) { - return gr_update(grp, login, UPD_REPLACE); + return gr_update(grp, login); } int delgrent(struct group * grp) { - return gr_update(NULL, grp->gr_name, UPD_DELETE); + + return (gr_update(NULL, grp->gr_name)); }