1  /*
       2    Copyright (C) 2009  Andreas Gruenbacher <agruen@suse.de>
       3  
       4    This program is free software: you can redistribute it and/or modify it
       5    under the terms of the GNU General Public License as published by
       6    the Free Software Foundation, either version 2 of the License, or
       7    (at your option) any later version.
       8  
       9    This program is distributed in the hope that it will be useful,
      10    but WITHOUT ANY WARRANTY; without even the implied warranty of
      11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12    GNU General Public License for more details.
      13  
      14    You should have received a copy of the GNU General Public License
      15    along with this program.  If not, see <http://www.gnu.org/licenses/>.
      16  */
      17  
      18  #include <stdio.h>
      19  #include <string.h>
      20  #include <errno.h>
      21  #include <libgen.h>
      22  #include <sys/acl.h>
      23  
      24  const char *progname;
      25  
      26  int main(int argc, char *argv[])
      27  {
      28  	acl_t acl;
      29  	int n, ret = 0;
      30  
      31  	progname = basename(argv[0]);
      32  
      33  	if (argc < 3) {
      34  		printf("%s -- set access control list of files\n"
      35  			"Usage: %s acl file ...\n",
      36  			progname, progname);
      37  		return 1;
      38  	}
      39  
      40  	acl = acl_from_text(argv[1]);
      41  	if (!acl) {
      42  		fprintf(stderr, "%s: `%s': %s\n",
      43  			progname, argv[1], strerror(errno));
      44  		return 1;
      45  	}
      46  	if (acl_valid(acl) != 0) {
      47  		fprintf(stderr, "%s: `%s': invalid/incomplete acl\n",
      48  			progname, argv[1]);
      49  		acl_free(acl);
      50  		return 1;
      51  	}
      52  
      53  	for (n = 2; n < argc; n++) {
      54  		if (acl_set_file(argv[n], ACL_TYPE_ACCESS, acl) != 0) {
      55  			fprintf(stderr, "%s: setting acl of %s: %s\n",
      56  				progname, argv[n], strerror(errno));
      57  			ret = 1;
      58  		}
      59  	}
      60  
      61  	acl_free(acl);
      62  
      63  	return ret;
      64  }