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Sourcecode: acl version File versions

set-acl.c

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <libgen.h>
#include <sys/acl.h>

const char *progname;

int main(int argc, char *argv[])
{
      acl_t acl;
      int n, ret = 0;

      progname = basename(argv[0]);

      if (argc < 3) {
            printf("%s -- set access control list of files\n"
                  "Usage: %s acl file ...\n",
                  progname, progname);
            return 1;
      }

      acl = acl_from_text(argv[1]);
      if (!acl) {
            fprintf(stderr, "%s: `%s': %s\n",
                  progname, argv[1], strerror(errno));
            return 1;
      }
      if (acl_valid(acl) != 0) {
            fprintf(stderr, "%s: `%s': invalid/incomplete acl\n",
                  progname, argv[1]);
            acl_free(acl);
            return 1;
      }

      for (n = 2; n < argc; n++) {
            if (acl_set_file(argv[n], ACL_TYPE_ACCESS, acl) != 0) {
                  fprintf(stderr, "%s: setting acl of %s: %s\n",
                        progname, argv[n], strerror(errno));
                  ret = 1;
            }
      }

      acl_free(acl);

      return ret;
}

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