mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-29 18:40:25 +08:00
* setfacl.c (usage): Standardize usage output. Change return type to
static void.
(print_version): New function.
(longopts): Added longopts for all options.
(main): Accommodate changes in usage function and new version option.
This commit is contained in:
Corinna Vinschen
parent
a6247be998
commit
f1b53fa94c
@ -1,3 +1,11 @@
|
||||
2002-05-23 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
|
||||
|
||||
* setfacl.c (usage): Standardize usage output. Change return type to
|
||||
static void.
|
||||
(print_version): New function.
|
||||
(longopts): Added longopts for all options.
|
||||
(main): Accommodate changes in usage function and new version option.
|
||||
|
||||
2002-05-23 Joshua Daniel Franklin <joshuadfranklin@yahoo.com>
|
||||
|
||||
* getfacl.c (usage): Standardize usage output. Change return type to
|
||||
|
||||
@ -37,6 +37,9 @@ details. */
|
||||
#define ILLEGAL_MODE ((mode_t)0xffffffff)
|
||||
#endif
|
||||
|
||||
static const char version[] = "$Revision$";
|
||||
static char *prog_name;
|
||||
|
||||
typedef enum {
|
||||
NoAction,
|
||||
Set,
|
||||
@ -46,8 +49,6 @@ typedef enum {
|
||||
SetFromFile
|
||||
} action_t;
|
||||
|
||||
char *myname;
|
||||
|
||||
mode_t getperm (char *in)
|
||||
{
|
||||
if (isdigit (*in) && !in[1])
|
||||
@ -267,118 +268,157 @@ setfacl (action_t action, char *path, aclent_t *acls, int cnt)
|
||||
if (action == Set)
|
||||
{
|
||||
if (acl (path, SETACL, cnt, acls))
|
||||
perror (myname);
|
||||
perror (prog_name);
|
||||
return;
|
||||
}
|
||||
if ((lcnt = acl (path, GETACL, MAX_ACL_ENTRIES, lacl)) < 0
|
||||
|| (lcnt = modacl (lacl, lcnt, acls, cnt)) < 0
|
||||
|| (lcnt = acl (path, SETACL, lcnt, lacl)) < 0)
|
||||
perror (myname);
|
||||
perror (prog_name);
|
||||
}
|
||||
|
||||
#define pn(txt) fprintf (fp, txt "\n", myname)
|
||||
#define p(txt) fprintf (fp, txt "\n")
|
||||
|
||||
int
|
||||
usage (int help)
|
||||
static void
|
||||
usage (FILE * stream)
|
||||
{
|
||||
FILE *fp = help ? stdout : stderr;
|
||||
|
||||
pn ("usage: %s [-r] -s acl_entries file...");
|
||||
pn (" %s [-r] -md acl_entries file...");
|
||||
pn (" %s [-r] -f acl_file file...");
|
||||
if (!help)
|
||||
pn ("Try `%s --help' for more information.");
|
||||
fprintf (stream, ""
|
||||
"Usage: %s [-r] (-f ACL_FILE | -s acl_entries) FILE...\n"
|
||||
" %s [-r] ([-d acl_entries] [-m acl_entries]) FILE...\n"
|
||||
"\n"
|
||||
"Modify file and directory access control lists (ACLs)\n"
|
||||
"\n"
|
||||
" -d, --delete delete one or more specified ACL entries\n"
|
||||
" -f, --file set ACL entries for FILE to ACL entries read\n"
|
||||
" from a ACL_FILE\n"
|
||||
" -m, --modify modify one or more specified ACL entries\n"
|
||||
" -r, --replace replace mask entry with maximum permissions\n"
|
||||
" needed for the file group class\n"
|
||||
" -s, --substitute substitute specified ACL entries for the\n"
|
||||
" ACL of FILE\n"
|
||||
" -h, --help output usage information and exit\n"
|
||||
" -v, --version output version information and exit\n"
|
||||
"\n"
|
||||
"At least one of (-d, -f, -m, -s) must be specified\n"
|
||||
"\n"
|
||||
"", prog_name, prog_name);
|
||||
if (stream == stdout)
|
||||
{
|
||||
printf(""
|
||||
" Acl_entries are one or more comma-separated ACL entries \n"
|
||||
" from the following list:\n"
|
||||
"\n"
|
||||
" u[ser]::perm\n"
|
||||
" u[ser]:uid:perm\n"
|
||||
" g[roup]::perm\n"
|
||||
" g[roup]:gid:perm\n"
|
||||
" m[ask]::perm\n"
|
||||
" o[ther]::perm\n"
|
||||
"\n"
|
||||
" Default entries are like the above with the additional\n"
|
||||
" default identifier. For example: \n"
|
||||
"\n"
|
||||
" d[efault]:u[ser]:uid:perm\n"
|
||||
"\n"
|
||||
" `perm' is either a 3-char permissions string in the form\n"
|
||||
" \"rwx\" with the character - for no permission\n"
|
||||
" or it is the octal representation of the permissions, a\n"
|
||||
" value from 0 (equivalent to \"---\") to 7 (\"rwx\").\n"
|
||||
" `uid' is a user name or a numerical uid.\n"
|
||||
" `gid' is a group name or a numerical gid.\n"
|
||||
"\n"
|
||||
"\n"
|
||||
"For each file given as parameter, %s will either replace its\n"
|
||||
"complete ACL (-s, -f), or it will add, modify, or delete ACL\n"
|
||||
"entries.\n"
|
||||
"\n"
|
||||
"The following options are supported:\n"
|
||||
"\n"
|
||||
"-d Delete one or more specified entries from the file's ACL.\n"
|
||||
" The owner, group and others entries must not be deleted.\n"
|
||||
" Acl_entries to be deleted should be specified without\n"
|
||||
" permissions, as in the following list:\n"
|
||||
"\n"
|
||||
" u[ser]:uid\n"
|
||||
" g[roup]:gid\n"
|
||||
" d[efault]:u[ser]:uid\n"
|
||||
" d[efault]:g[roup]:gid\n"
|
||||
" d[efault]:m[ask]:\n"
|
||||
" d[efault]:o[ther]:\n"
|
||||
"\n"
|
||||
"-f Take the Acl_entries from ACL_FILE one per line. Whitespace\n"
|
||||
" characters are ignored, and the character \"#\" may be used\n"
|
||||
" to start a comment. The special filename \"-\" indicates\n"
|
||||
" reading from stdin.\n"
|
||||
" Required entries are\n"
|
||||
" - One user entry for the owner of the file.\n"
|
||||
" - One group entry for the group of the file.\n"
|
||||
" - One other entry.\n"
|
||||
" If additional user and group entries are given:\n"
|
||||
" - A mask entry for the file group class of the file.\n"
|
||||
" - No duplicate user or group entries with the same uid/gid.\n"
|
||||
" If it is a directory:\n"
|
||||
" - One default user entry for the owner of the file.\n"
|
||||
" - One default group entry for the group of the file.\n"
|
||||
" - One default mask entry for the file group class.\n"
|
||||
" - One default other entry.\n"
|
||||
"\n"
|
||||
"-m Add or modify one or more specified ACL entries.\n"
|
||||
" Acl_entries is a comma-separated list of entries from the \n"
|
||||
" same list as above.\n"
|
||||
"\n"
|
||||
"-r Causes the permissions specified in the mask entry to be\n"
|
||||
" ignored and replaced by the maximum permissions needed for\n"
|
||||
" the file group class.\n"
|
||||
"\n"
|
||||
"-s Like -f, but substitute the file's ACL with Acl_entries\n"
|
||||
" specified in a comma-separated list on the command line.\n"
|
||||
"\n"
|
||||
"While the -d and -m options may be used in the same command, the\n"
|
||||
"-f and -s options may be used only exclusively.\n"
|
||||
"\n"
|
||||
"Directories may contain default ACL entries. Files created\n"
|
||||
"in a directory that contains default ACL entries will have\n"
|
||||
"permissions according to the combination of the current umask,\n"
|
||||
"the explicit permissions requested and the default ACL entries\n"
|
||||
"Note: Under Cygwin, the default ACL entries are not taken into\n"
|
||||
"account currently.\n", prog_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
p ("");
|
||||
p ("Modify file and directory access control lists (ACLs)");
|
||||
p ("");
|
||||
pn ("For each file given as parameter, %s will either replace its");
|
||||
p ("complete ACL (-s, -f)), or it will add, modify, or delete ACL");
|
||||
p ("entries.");
|
||||
p ("");
|
||||
p ("The following options are supported:");
|
||||
p ("");
|
||||
p ("-s Substitute the ACL of the file by the entries specified on");
|
||||
p (" the command line. Required entries are");
|
||||
p (" - One user entry for the owner of the file.");
|
||||
p (" - One group entry for the group of the file.");
|
||||
p (" - One other entry.");
|
||||
p (" If additional user and group entries are given:");
|
||||
p (" - A mask entry for the file group class of the file.");
|
||||
p (" - No duplicate user or group entries with the same uid/gid.");
|
||||
p (" If it is a directory:");
|
||||
p (" - One default user entry for the owner of the file.");
|
||||
p (" - One default group entry for the group of the file.");
|
||||
p (" - One default mask entry for the file group class of the file.");
|
||||
p (" - One default other entry.");
|
||||
p ("");
|
||||
p (" Acl_entries are one or more comma-separated ACL entries from");
|
||||
p (" the following list:");
|
||||
p ("");
|
||||
p (" u[ser]::perm");
|
||||
p (" u[ser]:uid:perm");
|
||||
p (" g[roup]::perm");
|
||||
p (" g[roup]:gid:perm");
|
||||
p (" m[ask]::perm");
|
||||
p (" o[ther]::perm");
|
||||
p ("");
|
||||
p (" Default entries are like the above with the trailing default");
|
||||
p (" identifier. E.g.");
|
||||
p ("");
|
||||
p (" d[efault]:u[ser]:uid:perm");
|
||||
p ("");
|
||||
p (" `perm' is either a 3-char permissions string in the form");
|
||||
p (" \"rwx\" with the character - for not setting a permission");
|
||||
p (" or it is the octal representation of the permissions, a");
|
||||
p (" value from 0 (equivalent to \"---\") to 7 (\"rwx\").");
|
||||
p (" `uid' is a user name or a numerical uid.");
|
||||
p (" `gid' is a group name or a numerical gid.");
|
||||
p ("");
|
||||
p ("-f Like -s but take the ACL entries from `acl_file'. Acl_entries");
|
||||
p (" are given one per line. Whitespace characters are ignored,");
|
||||
p (" the character \"#\" may be used to start a comment. The");
|
||||
p (" special filename \"-\" indicates reading from stdin.");
|
||||
p ("");
|
||||
p ("-m Add or modify one or more specified ACL entries. Acl_entries");
|
||||
p (" is a comma-separated list of entries from the same list as");
|
||||
p (" above.");
|
||||
p ("");
|
||||
p ("-d Delete one or more specified entries from the file's ACL.");
|
||||
p (" The owner, group and others entries must not be deleted");
|
||||
p (" Acl_entries are one or more comma-separated ACL entries");
|
||||
p (" without permissions, taken from the following list:");
|
||||
p ("");
|
||||
p (" u[ser]:uid");
|
||||
p (" g[roup]:gid");
|
||||
p (" d[efault]:u[ser]:uid");
|
||||
p (" d[efault]:g[roup]:gid");
|
||||
p (" d[efault]:m[ask]:");
|
||||
p (" d[efault]:o[ther]:");
|
||||
p ("");
|
||||
p ("-r Causes the permissions specified in the mask entry to be");
|
||||
p (" ignored and replaced by the maximum permissions needed for");
|
||||
p (" the file group class.");
|
||||
p ("");
|
||||
p ("While the -m and -d options may be used in the same command, the");
|
||||
p ("-s and -f options may be used only exclusively.");
|
||||
p ("");
|
||||
p ("Directories may contain default ACL entries. Files created");
|
||||
p ("in a directory that contains default ACL entries will have");
|
||||
p ("permissions according to the combination of the current umask,");
|
||||
p ("the explicit permissions requested and the default ACL entries");
|
||||
p ("Note: Under Cygwin, the default ACL entries are not taken into");
|
||||
p ("account currently.");
|
||||
}
|
||||
return 1;
|
||||
fprintf(stream, "Try `%s --help' for more information.", prog_name);
|
||||
}
|
||||
|
||||
struct option longopts[] = {
|
||||
{"delete", required_argument, NULL, 'd'},
|
||||
{"file", required_argument, NULL, 'f'},
|
||||
{"modify", required_argument, NULL, 'm'},
|
||||
{"replace", no_argument, NULL, 'r'},
|
||||
{"substitute", required_argument, NULL, 's'},
|
||||
{"help", no_argument, NULL, 'h'},
|
||||
{"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 ("\
|
||||
setfacl (cygwin) %.*s\n\
|
||||
ACL Modification Utility\n\
|
||||
Copyright 2000, 2001, 2002 Red Hat, Inc.\n\
|
||||
Compiled on %s", len, v, __DATE__);
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
@ -390,9 +430,16 @@ main (int argc, char **argv)
|
||||
aclent_t acls[MAX_ACL_ENTRIES];
|
||||
int aclidx = 0;
|
||||
|
||||
myname = argv[0];
|
||||
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++;
|
||||
|
||||
memset (acls, 0, sizeof acls);
|
||||
while ((c = getopt_long (argc, argv, "d:f:m:rs:", longopts, NULL)) != EOF)
|
||||
while ((c = getopt_long (argc, argv, "d:f:hm:rs:v", longopts, NULL)) != EOF)
|
||||
switch (c)
|
||||
{
|
||||
case 'd':
|
||||
@ -401,10 +448,13 @@ main (int argc, char **argv)
|
||||
else if (action == Modify)
|
||||
action = ModNDel;
|
||||
else
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (! getaclentries (Delete, optarg, acls, &aclidx))
|
||||
{
|
||||
fprintf (stderr, "%s: illegal acl entries\n", myname);
|
||||
fprintf (stderr, "%s: illegal acl entries\n", prog_name);
|
||||
return 2;
|
||||
}
|
||||
break;
|
||||
@ -412,23 +462,32 @@ main (int argc, char **argv)
|
||||
if (action == NoAction)
|
||||
action = Set;
|
||||
else
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (! getaclentries (SetFromFile, optarg, acls, &aclidx))
|
||||
{
|
||||
fprintf (stderr, "%s: illegal acl entries\n", myname);
|
||||
fprintf (stderr, "%s: illegal acl entries\n", prog_name);
|
||||
return 2;
|
||||
}
|
||||
break;
|
||||
case 'h':
|
||||
usage (stdout);
|
||||
return 0;
|
||||
case 'm':
|
||||
if (action == NoAction)
|
||||
action = Modify;
|
||||
else if (action == Delete)
|
||||
action = ModNDel;
|
||||
else
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (! getaclentries (Modify, optarg, acls, &aclidx))
|
||||
{
|
||||
fprintf (stderr, "%s: illegal acl entries\n", myname);
|
||||
fprintf (stderr, "%s: illegal acl entries\n", prog_name);
|
||||
return 2;
|
||||
}
|
||||
break;
|
||||
@ -436,55 +495,69 @@ main (int argc, char **argv)
|
||||
if (!ropt)
|
||||
ropt = 1;
|
||||
else
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
case 's':
|
||||
if (action == NoAction)
|
||||
action = Set;
|
||||
else
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
break;
|
||||
if (! getaclentries (Set, optarg, acls, &aclidx))
|
||||
{
|
||||
fprintf (stderr, "%s: illegal acl entries\n", myname);
|
||||
fprintf (stderr, "%s: illegal acl entries\n", prog_name);
|
||||
return 2;
|
||||
}
|
||||
break;
|
||||
case 'h':
|
||||
return usage (1);
|
||||
case 'v':
|
||||
print_version ();
|
||||
return 0;
|
||||
default:
|
||||
return usage (0);
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (action == NoAction)
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (optind > argc - 1)
|
||||
return usage (0);
|
||||
{
|
||||
usage (stderr);
|
||||
return 1;
|
||||
}
|
||||
if (action == Set)
|
||||
switch (aclcheck (acls, aclidx, NULL))
|
||||
{
|
||||
case GRP_ERROR:
|
||||
fprintf (stderr, "%s: more than one group entry.\n", myname);
|
||||
fprintf (stderr, "%s: more than one group entry.\n", prog_name);
|
||||
return 2;
|
||||
case USER_ERROR:
|
||||
fprintf (stderr, "%s: more than one user entry.\n", myname);
|
||||
fprintf (stderr, "%s: more than one user entry.\n", prog_name);
|
||||
return 2;
|
||||
case CLASS_ERROR:
|
||||
fprintf (stderr, "%s: more than one mask entry.\n", myname);
|
||||
fprintf (stderr, "%s: more than one mask entry.\n", prog_name);
|
||||
return 2;
|
||||
case OTHER_ERROR:
|
||||
fprintf (stderr, "%s: more than one other entry.\n", myname);
|
||||
fprintf (stderr, "%s: more than one other entry.\n", prog_name);
|
||||
return 2;
|
||||
case DUPLICATE_ERROR:
|
||||
fprintf (stderr, "%s: duplicate additional user or group.\n", myname);
|
||||
fprintf (stderr, "%s: duplicate additional user or group.\n", prog_name);
|
||||
return 2;
|
||||
case ENTRY_ERROR:
|
||||
fprintf (stderr, "%s: invalid entry type.\n", myname);
|
||||
fprintf (stderr, "%s: invalid entry type.\n", prog_name);
|
||||
return 2;
|
||||
case MISS_ERROR:
|
||||
fprintf (stderr, "%s: missing entries.\n", myname);
|
||||
fprintf (stderr, "%s: missing entries.\n", prog_name);
|
||||
return 2;
|
||||
case MEM_ERROR:
|
||||
fprintf (stderr, "%s: out of memory.\n", myname);
|
||||
fprintf (stderr, "%s: out of memory.\n", prog_name);
|
||||
return 2;
|
||||
default:
|
||||
break;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user