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* getfacl.c (usage): Standardize usage output. Change return type to 

static void.
	(print_version): New function.
	(longopts): Added longopts for all options.
	(main): Accommodate new help and version options.
This commit is contained in:
Corinna Vinschen 2002-05-23 10:56:57 +00:00
parent b2f338e9a9
commit 82d178a405
2 changed files with 101 additions and 58 deletions
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8
winsup/utils/ChangeLog
View File

@ -1,3 +1,11 @@
2002-05-23 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
* getfacl.c (usage): Standardize usage output. Change return type to
static void.
(print_version): New function.
(longopts): Added longopts for all options.
(main): Accommodate new help and version options.
2002-05-22 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
* mount.cc (version) New global variable.

151
winsup/utils/getfacl.c
View File

@ -1,6 +1,6 @@
/* getfacl.c
Copyright 2000, 2001 Red Hat Inc.
Copyright 2000, 2001, 2002 Red Hat Inc.
Written by Corinna Vinschen <vinschen@redhat.com>
@ -20,6 +20,9 @@ details. */
#include <sys/stat.h>
#include <string.h>
static const char version[] = "$Revision$";
static char *prog_name;
char *
permstr (mode_t perm)
{
@ -58,68 +61,84 @@ groupname (gid_t gid)
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)
{
@ -132,7 +151,15 @@ 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':
@ -141,16 +168,24 @@ main (int argc, char **argv)
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))