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📄 test_grp.c

📁 Axis 221 camera embedded programing interface
💻 C
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/* * test_grp.c - This file is part of the libc-8086/grp package for ELKS, * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>. *  *  This library is free software; you can redistribute it and/or *  modify it under the terms of the GNU Library General Public *  License as published by the Free Software Foundation; either *  version 2 of the License, or (at your option) any later version. * *  This library is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU *  Library General Public License for more details. * *  You should have received a copy of the GNU Library General Public *  License along with this library; if not, write to the Free *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */#include <unistd.h>#include <stdio.h>#include <fcntl.h>#include <grp.h>int main(int argc, char **argv){	struct group *group;	char **tmp_mem;	int test_gid;	fprintf(stdout, "Beginning test of libc/grp...\n");	fprintf(stdout, "=> Testing setgrent(), getgrent(), endgrent()...\n");	fprintf(stdout, "-> setgrent()...\n");	setgrent();	fprintf(stdout, "-> getgrent()...\n");	printf		("********************************************************************************\n");	while ((group = getgrent()) != NULL) {		printf("gr_name\t\t: %s\n", group->gr_name);		printf("gr_passwd\t: %s\n", group->gr_passwd);		printf("gr_gid\t\t: %d\n", (int) group->gr_gid);		printf("gr_mem\t\t: ");		fflush(stdout);		tmp_mem = group->gr_mem;		while (*tmp_mem != NULL) {			printf("%s, ", *tmp_mem);			tmp_mem++;		}		printf			("\n********************************************************************************\n");	}	fprintf(stdout, "-> endgrent()...\n");	endgrent();	fprintf(stdout,			"=> Test of setgrent(), getgrent(), endgrent() complete.\n");	fprintf(stdout, "=> Testing getgrid(), getgrnam()...\n");	fprintf(stdout, "-> getgrgid()...\n");	printf		("********************************************************************************\n");	for (test_gid = 0; test_gid < 100; test_gid++) {		fprintf(stdout, "-> getgrgid(%d)...\n", test_gid);		group = getgrgid((gid_t) test_gid);		if (group != NULL) {			printf("gr_name\t: %s\n", group->gr_name);			printf("gr_passwd\t: %s\n", group->gr_passwd);			printf("gr_gid\t: %d\n", (int) group->gr_gid);			printf("gr_mem\t\t: ");			fflush(stdout);			tmp_mem = group->gr_mem;			while (*tmp_mem != NULL) {				printf("%s, ", *tmp_mem);				tmp_mem++;			}		}		printf			("\n********************************************************************************\n");	}	fprintf(stdout, "-> getgrnam()...\n");	group = getgrnam("root");	if (group == NULL) {		printf(">NULL<\n");	} else {		printf("gr_name\t: %s\n", group->gr_name);		printf("gr_passwd\t: %s\n", group->gr_passwd);		printf("gr_gid\t: %d\n", (int) group->gr_gid);		printf("gr_mem\t\t: ");		fflush(stdout);		tmp_mem = group->gr_mem;		while (*tmp_mem != NULL) {			printf("%s, ", *tmp_mem);			tmp_mem++;		}		printf("\n");	}	return 0;}

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