/* getfacl.c
- Copyright 2000, 2001 Red Hat Inc.
+ Copyright 2000, 2001, 2002 Red Hat Inc.
Written by Corinna Vinschen <vinschen@redhat.com>
#include <sys/stat.h>
#include <string.h>
+static const char version[] = "$Revision$";
+static char *prog_name;
+
char *
permstr (mode_t perm)
{
return gbuf;
}
-#define pn(txt) fprintf (fp, txt "\n", name)
-#define p(txt) fprintf (fp, txt "\n")
-
-int
-usage (const char *name, int help)
+static void
+usage (FILE * stream)
{
- FILE *fp = help ? stdout : stderr;
-
- pn ("usage: %s [-adn] file...");
- if (!help)
- pn ("Try `%s --help' for more information.");
- else
+ fprintf (stream, "Usage: %s [-adn] FILE [FILE2...]\n"
+ "Display file and directory access control lists (ACLs).\n"
+ "\n"
+ " -a, --all display the filename, the owner, the group, and\n"
+ " the ACL of the file\n"
+ " -d, --dir display the filename, the owner, the group, and\n"
+ " the default ACL of the directory, if it exists\n"
+ " -h, --help output usage information and exit\n"
+ " -n, --noname display user and group IDs instead of names\n"
+ " -v, --version output version information and exit\n"
+ "\n"
+ "When multiple files are specified on the command line, a blank\n"
+ "line separates the ACLs for each file.\n", prog_name);
+ if (stream == stdout)
{
- p ("");
- p ("Display file and directory access control lists (ACLs).");
- p ("");
- p ("For each argument that is a regular file, special file or");
- p ("directory, getfacl displays the owner, the group, and the ACL.");
- p ("For directories getfacl displays additionally the default ACL.");
- p ("");
- p ("With no options specified, getfacl displays the filename, the");
- p ("owner, the group, and both the ACL and the default ACL, if it");
- p ("exists.");
- p ("");
- p ("The following options are supported:");
- p ("");
- p ("-a Display the filename, the owner, the group, and the ACL");
- p (" of the file.");
- p ("");
- p ("-d Display the filename, the owner, the group, and the default");
- p (" ACL of the directory, if it exists.");
- p ("");
- p ("-n Display user and group IDs instead of names.");
- p ("");
- p ("The format for ACL output is as follows:");
- p (" # file: filename");
- p (" # owner: name or uid");
- p (" # group: name or uid");
- p (" user::perm");
- p (" user:name or uid:perm");
- p (" group::perm");
- p (" group:name or gid:perm");
- p (" mask:perm");
- p (" other:perm");
- p (" default:user::perm");
- p (" default:user:name or uid:perm");
- p (" default:group::perm");
- p (" default:group:name or gid:perm");
- p (" default:mask:perm");
- p (" default:other:perm");
- p ("");
- p ("When multiple files are specified on the command line, a blank");
- p ("line separates the ACLs for each file.");
+ fprintf (stream, ""
+ "For each argument that is a regular file, special file or\n"
+ "directory, getfacl displays the owner, the group, and the ACL.\n"
+ "For directories getfacl displays additionally the default ACL.\n"
+ "\n"
+ "With no options specified, getfacl displays the filename, the\n"
+ "owner, the group, and both the ACL and the default ACL, if it\n"
+ "exists.\n"
+ "\n"
+ "The format for ACL output is as follows:\n"
+ " # file: filename\n"
+ " # owner: name or uid\n"
+ " # group: name or uid\n"
+ " user::perm\n"
+ " user:name or uid:perm\n"
+ " group::perm\n"
+ " group:name or gid:perm\n"
+ " mask:perm\n"
+ " other:perm\n"
+ " default:user::perm\n"
+ " default:user:name or uid:perm\n"
+ " default:group::perm\n"
+ " default:group:name or gid:perm\n"
+ " default:mask:perm\n"
+ " default:other:perm\n"
+ "\n");
}
- return 1;
}
struct option longopts[] = {
+ {"all", no_argument, NULL, 'a'},
+ {"dir", no_argument, NULL, 'd'},
{"help", no_argument, NULL, 'h'},
+ {"noname", no_argument, NULL, 'n'},
+ {"version", no_argument, NULL, 'v'},
{0, no_argument, NULL, 0}
};
+static void
+print_version ()
+{
+ const char *v = strchr (version, ':');
+ int len;
+ if (!v)
+ {
+ v = "?";
+ len = 1;
+ }
+ else
+ {
+ v += 2;
+ len = strchr (v, ' ') - v;
+ }
+ printf ("\
+getfacl (cygwin) %.*s\n\
+ACL Utility\n\
+Copyright (c) 2000, 2001, 2002 Red Hat, Inc.\n\
+Compiled on %s", len, v, __DATE__);
+}
+
int
main (int argc, char **argv)
{
struct stat st;
aclent_t acls[MAX_ACL_ENTRIES];
- while ((c = getopt_long (argc, argv, "adn", longopts, NULL)) != EOF)
+ prog_name = strrchr (argv[0], '/');
+ if (prog_name == NULL)
+ prog_name = strrchr (argv[0], '\\');
+ if (prog_name == NULL)
+ prog_name = argv[0];
+ else
+ prog_name++;
+
+ while ((c = getopt_long (argc, argv, "adhnv", longopts, NULL)) != EOF)
switch (c)
{
case 'a':
case 'd':
dopt = 1;
break;
+ case 'h':
+ usage (stdout);
+ return 0;
case 'n':
nopt = 1;
break;
- case 'h':
- return usage (argv[0], 1);
+ case 'v':
+ print_version ();
+ return 0;
default:
- return usage (argv[0], 0);
+ usage (stderr);
+ return 1;
}
if (optind > argc - 1)
- return usage (argv[0], 0);
+ {
+ usage (stderr);
+ return 1;
+ }
while ((c = optind++) < argc)
{
if (stat (argv[c], &st))
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