3 * Utilities not worth librarifying
5 * (c) 2008 Mark Wooding
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of chkpath.
12 * chkpath is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * chkpath is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with chkpath; if not, write to the Free Software Foundation,
24 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 /*----- Header files ------------------------------------------------------*/
34 #include <sys/types.h>
38 #include <mLib/macros.h>
39 #include <mLib/report.h>
41 #include "checkpath.h"
44 /*----- Main code ---------------------------------------------------------*/
46 /* --- @allowgroup@ --- *
48 * Arguments: @struct checkpath *cp@ = pointer to structure to mess with
49 * @const char *gname@ = trust group @gname@
53 * Use: Adds the gid corresponding to @gname@ (which may be a number)
54 * to the list of things we trust.
57 void allowgroup(struct checkpath *cp, const char *gname)
63 /* --- Check for numeric group spec --- */
65 for (p = gname; *p; p++) {
66 if (!isdigit((unsigned char)*p))
72 /* --- Look up a group by name --- */
75 if ((gr = getgrnam(gname)) == 0)
76 die(1, "group %s not found", gname);
79 /* --- Insert the group into the table --- */
82 if (cp->cp_gids >= N(cp->cp_gid))
83 die(1, "too many groups");
84 cp->cp_gid[cp->cp_gids++] = g;
87 /*----- That's all, folks -------------------------------------------------*/