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newlib/winsup/utils/mkgroup.c
Christopher Faylor 1b23b30b29 Clean up whitespace.
2011-12-17 23:39:47 +00:00

886 lines
24 KiB
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/* mkgroup.c:
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#define _WIN32_WINNT 0x0600
#include <errno.h>
#include <ctype.h>
#include <stdlib.h>
#include <wchar.h>
#include <wctype.h>
#include <locale.h>
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include <io.h>
#include <sys/fcntl.h>
#include <sys/cygwin.h>
#include <cygwin/version.h>
#include <windows.h>
#include <lm.h>
#include <wininet.h>
#include <iptypes.h>
#include <ntsecapi.h>
#include <dsgetdc.h>
#include <ntdef.h>
#include "loadlib.h"
#define print_win_error(x) _print_win_error(x, __LINE__)
#define MAX_SID_LEN 40
SID_IDENTIFIER_AUTHORITY sid_world_auth = {SECURITY_WORLD_SID_AUTHORITY};
SID_IDENTIFIER_AUTHORITY sid_nt_auth = {SECURITY_NT_AUTHORITY};
#ifndef min
#define min(a,b) (((a)<(b))?(a):(b))
#endif
typedef struct
{
char *str;
DWORD id_offset;
BOOL domain;
BOOL with_dom;
} domlist_t;
static void
_print_win_error (DWORD code, int line)
{
char buf[4096];
if (FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
code,
MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) buf, sizeof (buf), NULL))
fprintf (stderr, "mkgroup (%d): [%lu] %s", line, code, buf);
else
fprintf (stderr, "mkgroup (%d): error %lu", line, code);
}
static PWCHAR
get_dcname (char *domain)
{
static WCHAR server[INTERNET_MAX_HOST_NAME_LENGTH + 1];
DWORD rc;
WCHAR domain_name[MAX_DOMAIN_NAME_LEN + 1];
PDOMAIN_CONTROLLER_INFOW pdci = NULL;
if (domain)
{
mbstowcs (domain_name, domain, strlen (domain) + 1);
rc = DsGetDcNameW (NULL, domain_name, NULL, NULL, 0, &pdci);
}
else
rc = DsGetDcNameW (NULL, NULL, NULL, NULL, 0, &pdci);
if (rc != ERROR_SUCCESS)
{
print_win_error (rc);
return (PWCHAR) -1;
}
wcscpy (server, pdci->DomainControllerName);
NetApiBufferFree (pdci);
return server;
}
static char *
put_sid (PSID psid)
{
static char s[512];
char t[32];
DWORD i;
strcpy (s, "S-1-");
sprintf(t, "%u", GetSidIdentifierAuthority (psid)->Value[5]);
strcat (s, t);
for (i = 0; i < *GetSidSubAuthorityCount (psid); ++i)
{
sprintf(t, "-%lu", *GetSidSubAuthority (psid, i));
strcat (s, t);
}
return s;
}
typedef struct {
BYTE Revision;
BYTE SubAuthorityCount;
SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
DWORD SubAuthority[8];
} DBGSID, *PDBGSID;
#define MAX_BUILTIN_SIDS 100 /* Should be enough for the forseable future. */
DBGSID builtin_sid_list[MAX_BUILTIN_SIDS];
DWORD builtin_sid_cnt;
typedef struct {
PSID psid;
int buffer[10];
} sidbuf;
static sidbuf curr_pgrp;
static BOOL got_curr_pgrp = FALSE;
static void
fetch_current_pgrp_sid ()
{
DWORD len;
HANDLE ptok;
if (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &ptok)
|| !GetTokenInformation (ptok, TokenPrimaryGroup, &curr_pgrp,
sizeof curr_pgrp, &len)
|| !CloseHandle (ptok))
{
print_win_error (GetLastError ());
return;
}
}
static void
current_group (const char *sep, DWORD id_offset)
{
WCHAR grp[GNLEN + 1];
WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD glen = GNLEN + 1;
DWORD dlen = MAX_DOMAIN_NAME_LEN + 1;
int gid;
SID_NAME_USE acc_type;
if (!curr_pgrp.psid
|| !LookupAccountSidW (NULL, curr_pgrp.psid, grp, &glen, dom, &dlen,
&acc_type))
{
print_win_error (GetLastError ());
return;
}
gid = *GetSidSubAuthority (curr_pgrp.psid,
*GetSidSubAuthorityCount(curr_pgrp.psid) - 1);
printf ("%ls%s%ls:%s:%lu:\n",
sep ? dom : L"",
sep ?: "",
grp,
put_sid (curr_pgrp.psid),
id_offset + gid);
}
static void
enum_unix_groups (domlist_t *dom_or_machine, const char *sep, DWORD id_offset,
char *unix_grp_list)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
PWCHAR servername = NULL;
char *d_or_m = dom_or_machine ? dom_or_machine->str : NULL;
BOOL with_dom = dom_or_machine ? dom_or_machine->with_dom : FALSE;
SID_IDENTIFIER_AUTHORITY auth = { { 0, 0, 0, 0, 0, 22 } };
char *gstr, *grp_list;
WCHAR grp[GNLEN + sizeof ("Unix Group\\") + 1];
WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD glen, dlen, sidlen;
PSID psid;
char psid_buffer[MAX_SID_LEN];
SID_NAME_USE acc_type;
if (!d_or_m)
return;
int ret = mbstowcs (machine, d_or_m, INTERNET_MAX_HOST_NAME_LENGTH + 1);
if (ret < 1 || ret >= INTERNET_MAX_HOST_NAME_LENGTH + 1)
{
fprintf (stderr, "%s: Invalid machine name '%s'. Skipping...\n",
program_invocation_short_name, d_or_m);
return;
}
servername = machine;
if (!AllocateAndInitializeSid (&auth, 2, 2, 0, 0, 0, 0, 0, 0, 0, &psid))
return;
if (!(grp_list = strdup (unix_grp_list)))
{
FreeSid (psid);
return;
}
for (gstr = strtok (grp_list, ","); gstr; gstr = strtok (NULL, ","))
{
if (!isdigit ((unsigned char) gstr[0]) && gstr[0] != '-')
{
PWCHAR p = wcpcpy (grp, L"Unix Group\\");
ret = mbstowcs (p, gstr, GNLEN + 1);
if (ret < 1 || ret >= GNLEN + 1)
fprintf (stderr, "%s: Invalid group name '%s'. Skipping...\n",
program_invocation_short_name, gstr);
else if (LookupAccountNameW (servername, grp,
psid = (PSID) psid_buffer,
(sidlen = MAX_SID_LEN, &sidlen),
dom,
(dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
&acc_type))
printf ("%s%s%ls:%s:%lu:\n",
with_dom ? "Unix Group" : "",
with_dom ? sep : "",
p,
put_sid (psid),
id_offset +
*GetSidSubAuthority (psid,
*GetSidSubAuthorityCount(psid) - 1));
}
else
{
DWORD start, stop;
char *p = gstr;
if (*p == '-')
start = 0;
else
start = strtol (p, &p, 10);
if (!*p)
stop = start;
else if (*p++ != '-' || !isdigit ((unsigned char) *p)
|| (stop = strtol (p, &p, 10)) < start || *p)
{
fprintf (stderr, "%s: Malformed unix group list entry '%s'. "
"Skipping...\n",
program_invocation_short_name, gstr);
continue;
}
for (; start <= stop; ++ start)
{
*GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1)
= start;
if (LookupAccountSidW (servername, psid,
grp, (glen = GNLEN + 1, &glen),
dom,
(dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
&acc_type)
&& !iswdigit (grp[0]))
printf ("%s%s%ls:%s:%lu:\n",
with_dom ? "Unix Group" : "",
with_dom ? sep : "",
grp,
put_sid (psid),
id_offset + start);
}
}
}
free (grp_list);
FreeSid (psid);
}
static int
enum_local_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
DWORD id_offset, char *disp_groupname, int print_builtin,
int print_current)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
PWCHAR servername = NULL;
char *d_or_m = dom_or_machine ? dom_or_machine->str : NULL;
BOOL with_dom = dom_or_machine ? dom_or_machine->with_dom : FALSE;
LOCALGROUP_INFO_0 *buffer;
DWORD entriesread = 0;
DWORD totalentries = 0;
DWORD resume_handle = 0;
WCHAR gname[GNLEN + 1];
DWORD rc;
if (domain)
{
servername = get_dcname (d_or_m);
if (servername == (PWCHAR) -1)
return 1;
}
else if (d_or_m)
{
int ret = mbstowcs (machine, d_or_m, INTERNET_MAX_HOST_NAME_LENGTH + 1);
if (ret < 1 || ret >= INTERNET_MAX_HOST_NAME_LENGTH + 1)
{
fprintf (stderr, "%s: Invalid machine name '%s'. Skipping...\n",
program_invocation_short_name, d_or_m);
return 1;
}
servername = machine;
}
do
{
DWORD i;
if (disp_groupname)
{
mbstowcs (gname, disp_groupname, GNLEN + 1);
rc = NetLocalGroupGetInfo (servername, gname, 0, (void *) &buffer);
if (rc == ERROR_SUCCESS)
entriesread = 1;
/* Allow further searching for the group and avoid annoying
error messages just because the group is not a local group or
the group hasn't been found. */
else if (rc == ERROR_NO_SUCH_ALIAS || rc == NERR_GroupNotFound)
return 0;
}
else
rc = NetLocalGroupEnum (servername, 0, (void *) &buffer,
MAX_PREFERRED_LENGTH, &entriesread,
&totalentries, &resume_handle);
switch (rc)
{
case ERROR_ACCESS_DENIED:
print_win_error (rc);
return 1;
case ERROR_MORE_DATA:
case ERROR_SUCCESS:
break;
default:
print_win_error (rc);
return 1;
}
for (i = 0; i < entriesread; i++)
{
WCHAR domain_name[MAX_DOMAIN_NAME_LEN + 1];
DWORD domname_len = MAX_DOMAIN_NAME_LEN + 1;
char psid_buffer[MAX_SID_LEN];
PSID psid = (PSID) psid_buffer;
DWORD sid_length = MAX_SID_LEN;
DWORD gid;
SID_NAME_USE acc_type;
PDBGSID pdsid;
BOOL is_builtin = FALSE;
if (!LookupAccountNameW (servername, buffer[i].lgrpi0_name, psid,
&sid_length, domain_name, &domname_len,
&acc_type))
{
print_win_error (GetLastError ());
fprintf (stderr, " (%ls)\n", buffer[i].lgrpi0_name);
continue;
}
else if (acc_type == SidTypeDomain)
{
WCHAR domname[MAX_DOMAIN_NAME_LEN + GNLEN + 2];
wcscpy (domname, domain_name);
wcscat (domname, L"\\");
wcscat (domname, buffer[i].lgrpi0_name);
sid_length = MAX_SID_LEN;
domname_len = MAX_DOMAIN_NAME_LEN + 1;
if (!LookupAccountNameW (servername, domname,
psid, &sid_length,
domain_name, &domname_len,
&acc_type))
{
print_win_error (GetLastError ());
fprintf(stderr, " (%ls)\n", domname);
continue;
}
}
/* Store all local SIDs with prefix "S-1-5-32-" and check if it
has been printed already. This allows to get all builtin
groups exactly once and not once per domain. */
pdsid = (PDBGSID) psid;
if (pdsid->IdentifierAuthority.Value[5] == sid_nt_auth.Value[5]
&& pdsid->SubAuthority[0] == SECURITY_BUILTIN_DOMAIN_RID)
{
int b;
if (!print_builtin)
goto skip_group;
is_builtin = TRUE;
if (builtin_sid_cnt)
for (b = 0; b < builtin_sid_cnt; b++)
if (EqualSid (&builtin_sid_list[b], psid))
goto skip_group;
if (builtin_sid_cnt < MAX_BUILTIN_SIDS)
CopySid (sizeof (DBGSID), &builtin_sid_list[builtin_sid_cnt++],
psid);
}
if (!print_current)
/* fall through */;
else if (EqualSid (curr_pgrp.psid, psid))
got_curr_pgrp = TRUE;
gid = *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1);
printf ("%ls%s%ls:%s:%ld:\n",
with_dom && !is_builtin ? domain_name : L"",
with_dom && !is_builtin ? sep : "",
buffer[i].lgrpi0_name,
put_sid (psid),
gid + (is_builtin ? 0 : id_offset));
skip_group:
;
}
NetApiBufferFree (buffer);
}
while (rc == ERROR_MORE_DATA);
/* Return 1 if the single group we're looking for has been found here to
avoid calling enum_groups for the same group, thus avoiding a spurious
error message "group name could not be found" in enum_groups. */
return disp_groupname && entriesread ? 1 : 0;
}
static void
enum_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
DWORD id_offset, char *disp_groupname, int print_current)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
PWCHAR servername = NULL;
char *d_or_m = dom_or_machine ? dom_or_machine->str : NULL;
BOOL with_dom = dom_or_machine ? dom_or_machine->with_dom : FALSE;
GROUP_INFO_2 *buffer;
DWORD entriesread = 0;
DWORD totalentries = 0;
DWORD resume_handle = 0;
WCHAR gname[GNLEN + 1];
DWORD rc;
if (domain)
{
servername = get_dcname (d_or_m);
if (servername == (PWCHAR) -1)
return;
}
else if (d_or_m)
{
int ret = mbstowcs (machine, d_or_m, INTERNET_MAX_HOST_NAME_LENGTH + 1);
if (ret < 1 || ret >= INTERNET_MAX_HOST_NAME_LENGTH + 1)
{
fprintf (stderr, "%s: Invalid machine name '%s'. Skipping...\n",
program_invocation_short_name, d_or_m);
return;
}
servername = machine;
}
do
{
DWORD i;
if (disp_groupname != NULL)
{
mbstowcs (gname, disp_groupname, GNLEN + 1);
rc = NetGroupGetInfo (servername, (LPWSTR) & gname, 2,
(void *) &buffer);
entriesread=1;
/* Avoid annoying error messages just because the group hasn't been
found. */
if (rc == NERR_GroupNotFound)
return;
}
else
rc = NetGroupEnum (servername, 2, (void *) & buffer,
MAX_PREFERRED_LENGTH, &entriesread, &totalentries,
&resume_handle);
switch (rc)
{
case ERROR_ACCESS_DENIED:
print_win_error (rc);
return;
case ERROR_MORE_DATA:
case ERROR_SUCCESS:
break;
default:
print_win_error (rc);
return;
}
for (i = 0; i < entriesread; i++)
{
WCHAR domain_name[MAX_DOMAIN_NAME_LEN + 1];
DWORD domname_len = MAX_DOMAIN_NAME_LEN + 1;
char psid_buffer[MAX_SID_LEN];
PSID psid = (PSID) psid_buffer;
DWORD sid_length = MAX_SID_LEN;
SID_NAME_USE acc_type;
int gid = buffer[i].grpi2_group_id;
if (!LookupAccountNameW (servername, buffer[i].grpi2_name,
psid, &sid_length,
domain_name, &domname_len,
&acc_type))
{
print_win_error (GetLastError ());
fprintf(stderr, " (%ls)\n", buffer[i].grpi2_name);
continue;
}
else if (acc_type == SidTypeDomain)
{
WCHAR domname[MAX_DOMAIN_NAME_LEN + GNLEN + 2];
wcscpy (domname, domain || !servername
? domain_name : servername);
wcscat (domname, L"\\");
wcscat (domname, buffer[i].grpi2_name);
sid_length = MAX_SID_LEN;
domname_len = MAX_DOMAIN_NAME_LEN + 1;
if (!LookupAccountNameW (servername, domname,
psid, &sid_length,
domain_name, &domname_len,
&acc_type))
{
print_win_error (GetLastError ());
fprintf(stderr, " (%ls)\n", domname);
continue;
}
}
if (!print_current)
/* fall through */;
else if (EqualSid (curr_pgrp.psid, psid))
got_curr_pgrp = TRUE;
printf ("%ls%s%ls:%s:%lu:\n",
with_dom ? domain_name : L"",
with_dom ? sep : "",
buffer[i].grpi2_name,
put_sid (psid),
id_offset + gid);
}
NetApiBufferFree (buffer);
}
while (rc == ERROR_MORE_DATA);
}
static void
print_special (PSID_IDENTIFIER_AUTHORITY auth, BYTE cnt,
DWORD sub1, DWORD sub2, DWORD sub3, DWORD sub4,
DWORD sub5, DWORD sub6, DWORD sub7, DWORD sub8)
{
WCHAR grp[GNLEN + 1], dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD glen, dlen, rid;
PSID psid;
SID_NAME_USE acc_type;
if (AllocateAndInitializeSid (auth, cnt, sub1, sub2, sub3, sub4,
sub5, sub6, sub7, sub8, &psid))
{
if (LookupAccountSidW (NULL, psid,
grp, (glen = GNLEN + 1, &glen),
dom, (dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
&acc_type))
{
if (sub8)
rid = sub8;
else if (sub7)
rid = sub7;
else if (sub6)
rid = sub6;
else if (sub5)
rid = sub5;
else if (sub4)
rid = sub4;
else if (sub3)
rid = sub3;
else if (sub2)
rid = sub2;
else
rid = sub1;
printf ("%ls:%s:%lu:\n", grp, put_sid (psid), rid);
}
FreeSid (psid);
}
}
static int
usage (FILE * stream)
{
fprintf (stream,
"Usage: %s [OPTION]...\n"
"\n"
"Print /etc/group file to stdout\n"
"\n"
"Options:\n"
"\n"
" -l,--local [machine[,offset]]\n"
" print local groups with gid offset offset\n"
" (from local machine if no machine specified)\n"
" -L,--Local [machine[,offset]]\n"
" ditto, but generate groupname with machine prefix\n"
" -d,--domain [domain[,offset]]\n"
" print domain groups with gid offset offset\n"
" (from current domain if no domain specified)\n"
" -D,--Domain [domain[,offset]]\n"
" ditto, but generate groupname with machine prefix\n"
" -c,--current print current group\n"
" -C,--Current ditto, but generate groupname with machine or\n"
" domain prefix\n"
" -S,--separator char for -L, -D, -C use character char as domain\\group\n"
" separator in groupname instead of the default '\\'\n"
" -o,--id-offset offset change the default offset (10000) added to gids\n"
" in domain or foreign server accounts.\n"
" -g,--group groupname only return information for the specified group\n"
" one of -l, -L, -d, -D must be specified, too\n"
" -b,--no-builtin don't print BUILTIN groups\n"
" -U,--unix grouplist additionally print UNIX groups when using -l or -L\n"
" on a UNIX Samba server\n"
" grouplist is a comma-separated list of groupnames\n"
" or gid ranges (root,-25,50-100).\n"
" (enumerating large ranges can take a long time!)\n"
" -s,--no-sids (ignored)\n"
" -u,--users (ignored)\n"
" -h,--help print this message\n"
" -v,--version print version information and exit\n"
"\n"
"Default is to print local groups on stand-alone machines, plus domain\n"
"groups on domain controllers and domain member machines.\n"
"\n", program_invocation_short_name);
return 1;
}
struct option longopts[] = {
{"no-builtin", no_argument, NULL, 'b'},
{"current", no_argument, NULL, 'c'},
{"Current", no_argument, NULL, 'C'},
{"domain", optional_argument, NULL, 'd'},
{"Domain", optional_argument, NULL, 'D'},
{"group", required_argument, NULL, 'g'},
{"help", no_argument, NULL, 'h'},
{"local", optional_argument, NULL, 'l'},
{"Local", optional_argument, NULL, 'L'},
{"id-offset", required_argument, NULL, 'o'},
{"no-sids", no_argument, NULL, 's'},
{"separator", required_argument, NULL, 'S'},
{"users", no_argument, NULL, 'u'},
{"unix", required_argument, NULL, 'U'},
{"version", no_argument, NULL, 'V'},
{0, no_argument, NULL, 0}
};
static char opts[] = "bcCd::D::g:hl::L::o:sS:uU:V";
static void
print_version ()
{
printf ("mkgroup (cygwin) %d.%d.%d\n"
"Group File Generator\n"
"Copyright (C) 1997 - %s Red Hat, Inc.\n"
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n",
CYGWIN_VERSION_DLL_MAJOR / 1000,
CYGWIN_VERSION_DLL_MAJOR % 1000,
CYGWIN_VERSION_DLL_MINOR,
strrchr (__DATE__, ' ') + 1);
}
static PPOLICY_PRIMARY_DOMAIN_INFO p_dom;
static BOOL
fetch_primary_domain ()
{
NTSTATUS status;
LSA_OBJECT_ATTRIBUTES oa = { 0, 0, 0, 0, 0, 0 };
LSA_HANDLE lsa;
if (!p_dom)
{
status = LsaOpenPolicy (NULL, &oa, POLICY_EXECUTE, &lsa);
if (!NT_SUCCESS (status))
return FALSE;
status = LsaQueryInformationPolicy (lsa, PolicyPrimaryDomainInformation,
(PVOID *) ((void *) &p_dom));
LsaClose (lsa);
if (!NT_SUCCESS (status))
return FALSE;
}
return !!p_dom->Sid;
}
int
main (int argc, char **argv)
{
int print_domlist = 0;
domlist_t domlist[32];
char *opt, *p, *ep;
int print_current = 0;
int print_system = 0;
int print_builtin = 1;
char *print_unix = NULL;
const char *sep_char = "\\";
DWORD id_offset = 10000, off;
int c, i;
char *disp_groupname = NULL;
BOOL in_domain;
int optional_args = 0;
if (!isatty (1))
setmode (1, O_BINARY);
/* Use locale from environment. If not set or set to "C", use UTF-8. */
setlocale (LC_CTYPE, "");
if (!strcmp (setlocale (LC_CTYPE, NULL), "C"))
setlocale (LC_CTYPE, "en_US.UTF-8");
in_domain = fetch_primary_domain ();
fetch_current_pgrp_sid ();
if (argc == 1)
{
print_special (&sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
0, 0, 0, 0, 0, 0, 0);
if (in_domain)
{
if (!enum_local_groups (TRUE, NULL, sep_char, id_offset,
disp_groupname, print_builtin, 0))
enum_groups (TRUE, NULL, sep_char, id_offset, disp_groupname, 0);
}
else if (!enum_local_groups (FALSE, NULL, sep_char, 0, disp_groupname,
print_builtin, 0))
enum_groups (FALSE, NULL, sep_char, 0, disp_groupname, 0);
return 0;
}
unsetenv ("POSIXLY_CORRECT"); /* To get optional arg processing right. */
while ((c = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
switch (c)
{
case 'd':
case 'D':
case 'l':
case 'L':
if (print_domlist >= 32)
{
fprintf (stderr, "%s: Can not enumerate from more than 32 "
"domains and machines.\n",
program_invocation_short_name);
return 1;
}
domlist[print_domlist].domain = (c == 'd' || c == 'D');
opt = optarg ?:
argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
if (argv[optind] && opt == argv[optind])
++optional_args;
for (i = 0; i < print_domlist; ++i)
if (domlist[i].domain == domlist[print_domlist].domain
&& ((!domlist[i].str && !opt)
|| (domlist[i].str && opt
&& (off = strlen (domlist[i].str))
&& !strncmp (domlist[i].str, opt, off)
&& (!opt[off] || opt[off] == ','))))
{
fprintf (stderr, "%s: Duplicate %s '%s'. Skipping...\n",
program_invocation_short_name,
domlist[i].domain ? "domain" : "machine",
domlist[i].str);
goto skip;
}
if (!(domlist[print_domlist].str = opt))
print_system = 1;
domlist[print_domlist].id_offset = ULONG_MAX;
if (opt && (p = strchr (opt, ',')))
{
if (p == opt
|| !isdigit ((unsigned char) p[1])
|| (domlist[print_domlist].id_offset = strtol (p + 1, &ep, 10)
, *ep))
{
fprintf (stderr, "%s: Malformed machine,offset string '%s'. "
"Skipping...\n", program_invocation_short_name, opt);
break;
}
*p = '\0';
}
domlist[print_domlist++].with_dom = (c == 'D' || c == 'L');
skip:
break;
case 'S':
sep_char = optarg;
if (strlen (sep_char) > 1)
{
fprintf (stderr, "%s: Only one character allowed as domain\\user "
"separator character.\n",
program_invocation_short_name);
return 1;
}
if (*sep_char == ':')
{
fprintf (stderr, "%s: Colon not allowed as domain\\user separator "
"character.\n", program_invocation_short_name);
return 1;
}
break;
case 'U':
print_unix = optarg;
break;
case 'c':
sep_char = NULL;
/*FALLTHRU*/
case 'C':
print_current = 1;
break;
case 'o':
id_offset = strtol (optarg, NULL, 10);
break;
case 'b':
print_builtin = 0;
break;
case 's':
break;
case 'u':
break;
case 'g':
disp_groupname = optarg;
break;
case 'h':
usage (stdout);
return 0;
case 'V':
print_version ();
return 0;
default:
fprintf (stderr, "Try `%s --help' for more information.\n", argv[0]);
return 1;
}
optind += optional_args;
if (argv[optind])
{
fprintf (stderr,
"mkgroup: non-option command line argument `%s' is not allowed.\n"
"Try `mkgroup --help' for more information.\n", argv[optind]);
exit (1);
}
/* Get 'system' group */
if (!disp_groupname && print_system && print_builtin && print_domlist)
print_special (&sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
0, 0, 0, 0, 0, 0, 0);
off = id_offset;
for (i = 0; i < print_domlist; ++i)
{
DWORD my_off = (domlist[i].domain || domlist[i].str)
? domlist[i].id_offset != ULONG_MAX
? domlist[i].id_offset : off : 0;
if (!enum_local_groups (domlist[i].domain, domlist + i, sep_char,
my_off, disp_groupname, print_builtin, print_current))
{
if (!domlist[i].domain && domlist[i].str && print_unix)
enum_unix_groups (domlist + i, sep_char, my_off, print_unix);
enum_groups (domlist[i].domain, domlist + i, sep_char, my_off,
disp_groupname, print_current);
if (my_off)
off += id_offset;
}
}
if (print_current && !got_curr_pgrp)
current_group (sep_char, off);
return 0;
}
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