652 lines
16 KiB
C
652 lines
16 KiB
C
/* mkgroup.c:
|
|
|
|
Copyright 1997, 1998, 1999, 2000, 2001, 2002 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. */
|
|
|
|
#include <ctype.h>
|
|
#include <stdlib.h>
|
|
#include <wchar.h>
|
|
#include <stdio.h>
|
|
#include <windows.h>
|
|
#include <sys/cygwin.h>
|
|
#include <getopt.h>
|
|
#include <lmaccess.h>
|
|
#include <lmapibuf.h>
|
|
#include <ntsecapi.h>
|
|
#include <ntdef.h>
|
|
|
|
static const char version[] = "$Revision$";
|
|
|
|
SID_IDENTIFIER_AUTHORITY sid_world_auth = {SECURITY_WORLD_SID_AUTHORITY};
|
|
SID_IDENTIFIER_AUTHORITY sid_nt_auth = {SECURITY_NT_AUTHORITY};
|
|
|
|
NET_API_STATUS WINAPI (*netapibufferfree)(PVOID);
|
|
NET_API_STATUS WINAPI (*netgroupenum)(LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
NET_API_STATUS WINAPI (*netlocalgroupenum)(LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
NET_API_STATUS WINAPI (*netlocalgroupgetmembers)(LPWSTR,LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
NET_API_STATUS WINAPI (*netgetdcname)(LPWSTR,LPWSTR,PBYTE*);
|
|
NET_API_STATUS WINAPI (*netgroupgetusers)(LPWSTR,LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
|
|
NTSTATUS NTAPI (*lsaclose)(LSA_HANDLE);
|
|
NTSTATUS NTAPI (*lsaopenpolicy)(PLSA_UNICODE_STRING,PLSA_OBJECT_ATTRIBUTES,ACCESS_MASK,PLSA_HANDLE);
|
|
NTSTATUS NTAPI (*lsaqueryinformationpolicy)(LSA_HANDLE,POLICY_INFORMATION_CLASS,PVOID*);
|
|
NTSTATUS NTAPI (*lsafreememory)(PVOID);
|
|
|
|
#ifndef min
|
|
#define min(a,b) (((a)<(b))?(a):(b))
|
|
#endif
|
|
|
|
BOOL
|
|
load_netapi ()
|
|
{
|
|
HANDLE h = LoadLibrary ("netapi32.dll");
|
|
|
|
if (!h)
|
|
return FALSE;
|
|
|
|
if (!(netapibufferfree = (void *) GetProcAddress (h, "NetApiBufferFree")))
|
|
return FALSE;
|
|
if (!(netgroupenum = (void *) GetProcAddress (h, "NetGroupEnum")))
|
|
return FALSE;
|
|
if (!(netgroupgetusers = (void *) GetProcAddress (h, "NetGroupGetUsers")))
|
|
return FALSE;
|
|
if (!(netlocalgroupenum = (void *) GetProcAddress (h, "NetLocalGroupEnum")))
|
|
return FALSE;
|
|
if (!(netlocalgroupgetmembers = (void *) GetProcAddress (h, "NetLocalGroupGetMembers")))
|
|
return FALSE;
|
|
if (!(netgetdcname = (void *) GetProcAddress (h, "NetGetDCName")))
|
|
return FALSE;
|
|
|
|
if (!(h = LoadLibrary ("advapi32.dll")))
|
|
return FALSE;
|
|
|
|
if (!(lsaclose = (void *) GetProcAddress (h, "LsaClose")))
|
|
return FALSE;
|
|
if (!(lsaopenpolicy = (void *) GetProcAddress (h, "LsaOpenPolicy")))
|
|
return FALSE;
|
|
if (!(lsaqueryinformationpolicy = (void *) GetProcAddress (h, "LsaQueryInformationPolicy")))
|
|
return FALSE;
|
|
if (!(lsafreememory = (void *) GetProcAddress (h, "LsaFreeMemory")))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
char *
|
|
put_sid (PSID sid)
|
|
{
|
|
static char s[512];
|
|
char t[32];
|
|
DWORD i;
|
|
|
|
strcpy (s, "S-1-");
|
|
sprintf(t, "%u", GetSidIdentifierAuthority (sid)->Value[5]);
|
|
strcat (s, t);
|
|
for (i = 0; i < *GetSidSubAuthorityCount (sid); ++i)
|
|
{
|
|
sprintf(t, "-%lu", *GetSidSubAuthority (sid, i));
|
|
strcat (s, t);
|
|
}
|
|
return s;
|
|
}
|
|
|
|
void
|
|
psx_dir (char *in, char *out)
|
|
{
|
|
if (isalpha (in[0]) && in[1] == ':')
|
|
{
|
|
sprintf (out, "/cygdrive/%c", in[0]);
|
|
in += 2;
|
|
out += strlen (out);
|
|
}
|
|
|
|
while (*in)
|
|
{
|
|
if (*in == '\\')
|
|
*out = '/';
|
|
else
|
|
*out = *in;
|
|
in++;
|
|
out++;
|
|
}
|
|
|
|
*out = '\0';
|
|
}
|
|
|
|
void
|
|
uni2ansi (LPWSTR wcs, char *mbs, int size)
|
|
{
|
|
if (wcs)
|
|
WideCharToMultiByte (CP_ACP, 0, wcs, -1, mbs, size, NULL, NULL);
|
|
else
|
|
*mbs = '\0';
|
|
}
|
|
|
|
void
|
|
enum_local_users (LPWSTR groupname)
|
|
{
|
|
LOCALGROUP_MEMBERS_INFO_1 *buf1;
|
|
DWORD entries = 0;
|
|
DWORD total = 0;
|
|
DWORD reshdl = 0;
|
|
|
|
if (!netlocalgroupgetmembers (NULL, groupname,
|
|
1, (LPBYTE *) &buf1,
|
|
MAX_PREFERRED_LENGTH,
|
|
&entries, &total, &reshdl))
|
|
{
|
|
int i, first = 1;
|
|
|
|
for (i = 0; i < entries; ++i)
|
|
if (buf1[i].lgrmi1_sidusage == SidTypeUser)
|
|
{
|
|
char user[256];
|
|
|
|
if (!first)
|
|
printf (",");
|
|
first = 0;
|
|
uni2ansi (buf1[i].lgrmi1_name, user, sizeof (user));
|
|
printf ("%s", user);
|
|
}
|
|
netapibufferfree (buf1);
|
|
}
|
|
}
|
|
|
|
int
|
|
enum_local_groups (int print_sids, int print_users)
|
|
{
|
|
LOCALGROUP_INFO_0 *buffer;
|
|
DWORD entriesread = 0;
|
|
DWORD totalentries = 0;
|
|
DWORD resume_handle = 0;
|
|
DWORD rc;
|
|
|
|
do
|
|
{
|
|
DWORD i;
|
|
|
|
rc = netlocalgroupenum (NULL, 0, (LPBYTE *) &buffer, 1024,
|
|
&entriesread, &totalentries, &resume_handle);
|
|
switch (rc)
|
|
{
|
|
case ERROR_ACCESS_DENIED:
|
|
fprintf (stderr, "Access denied\n");
|
|
exit (1);
|
|
|
|
case ERROR_MORE_DATA:
|
|
case ERROR_SUCCESS:
|
|
break;
|
|
|
|
default:
|
|
fprintf (stderr, "NetLocalGroupEnum() failed with %ld\n", rc);
|
|
exit (1);
|
|
}
|
|
|
|
for (i = 0; i < entriesread; i++)
|
|
{
|
|
char localgroup_name[100];
|
|
char domain_name[100];
|
|
DWORD domname_len = 100;
|
|
char psid_buffer[1024];
|
|
PSID psid = (PSID) psid_buffer;
|
|
DWORD sid_length = 1024;
|
|
DWORD gid;
|
|
SID_NAME_USE acc_type;
|
|
uni2ansi (buffer[i].lgrpi0_name, localgroup_name, sizeof (localgroup_name));
|
|
|
|
if (!LookupAccountName (NULL, localgroup_name, psid,
|
|
&sid_length, domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
fprintf (stderr, "LookupAccountName(%s) failed with %ld\n",
|
|
localgroup_name, GetLastError ());
|
|
continue;
|
|
}
|
|
else if (acc_type == SidTypeDomain)
|
|
{
|
|
char domname[356];
|
|
|
|
strcpy (domname, domain_name);
|
|
strcat (domname, "\\");
|
|
strcat (domname, localgroup_name);
|
|
sid_length = 1024;
|
|
domname_len = 100;
|
|
if (!LookupAccountName (NULL, domname,
|
|
psid, &sid_length,
|
|
domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
fprintf (stderr,
|
|
"LookupAccountName(%s) failed with error %ld\n",
|
|
localgroup_name, GetLastError ());
|
|
continue;
|
|
}
|
|
}
|
|
|
|
gid = *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1);
|
|
|
|
printf ("%s:%s:%ld:", localgroup_name,
|
|
print_sids ? put_sid (psid) : "",
|
|
gid);
|
|
if (print_users)
|
|
enum_local_users (buffer[i].lgrpi0_name);
|
|
printf ("\n");
|
|
}
|
|
|
|
netapibufferfree (buffer);
|
|
|
|
}
|
|
while (rc == ERROR_MORE_DATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
enum_users (LPWSTR servername, LPWSTR groupname)
|
|
{
|
|
GROUP_USERS_INFO_0 *buf1;
|
|
DWORD entries = 0;
|
|
DWORD total = 0;
|
|
DWORD reshdl = 0;
|
|
|
|
if (!netgroupgetusers (servername, groupname,
|
|
0, (LPBYTE *) &buf1,
|
|
MAX_PREFERRED_LENGTH,
|
|
&entries, &total, &reshdl))
|
|
{
|
|
int i, first = 1;
|
|
|
|
for (i = 0; i < entries; ++i)
|
|
{
|
|
char user[256];
|
|
|
|
if (!first)
|
|
printf (",");
|
|
first = 0;
|
|
uni2ansi (buf1[i].grui0_name, user, sizeof (user));
|
|
printf ("%s", user);
|
|
}
|
|
netapibufferfree (buf1);
|
|
}
|
|
}
|
|
|
|
void
|
|
enum_groups (LPWSTR servername, int print_sids, int print_users, int id_offset)
|
|
{
|
|
GROUP_INFO_2 *buffer;
|
|
DWORD entriesread = 0;
|
|
DWORD totalentries = 0;
|
|
DWORD resume_handle = 0;
|
|
DWORD rc;
|
|
char ansi_srvname[256];
|
|
|
|
if (servername)
|
|
uni2ansi (servername, ansi_srvname, sizeof (ansi_srvname));
|
|
|
|
do
|
|
{
|
|
DWORD i;
|
|
|
|
rc = netgroupenum (servername, 2, (LPBYTE *) & buffer, 1024,
|
|
&entriesread, &totalentries, &resume_handle);
|
|
switch (rc)
|
|
{
|
|
case ERROR_ACCESS_DENIED:
|
|
fprintf (stderr, "Access denied\n");
|
|
exit (1);
|
|
|
|
case ERROR_MORE_DATA:
|
|
case ERROR_SUCCESS:
|
|
break;
|
|
|
|
default:
|
|
fprintf (stderr, "NetGroupEnum() failed with %ld\n", rc);
|
|
exit (1);
|
|
}
|
|
|
|
for (i = 0; i < entriesread; i++)
|
|
{
|
|
char groupname[100];
|
|
char domain_name[100];
|
|
DWORD domname_len = 100;
|
|
char psid_buffer[1024];
|
|
PSID psid = (PSID) psid_buffer;
|
|
DWORD sid_length = 1024;
|
|
SID_NAME_USE acc_type;
|
|
|
|
int gid = buffer[i].grpi2_group_id;
|
|
uni2ansi (buffer[i].grpi2_name, groupname, sizeof (groupname));
|
|
if (print_sids)
|
|
{
|
|
if (!LookupAccountName (servername ? ansi_srvname : NULL,
|
|
groupname,
|
|
psid, &sid_length,
|
|
domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
fprintf (stderr,
|
|
"LookupAccountName (%s, %s) failed with error %ld\n",
|
|
servername ? ansi_srvname : "NULL",
|
|
groupname,
|
|
GetLastError ());
|
|
continue;
|
|
}
|
|
else if (acc_type == SidTypeDomain)
|
|
{
|
|
char domname[356];
|
|
|
|
strcpy (domname, domain_name);
|
|
strcat (domname, "\\");
|
|
strcat (domname, groupname);
|
|
sid_length = 1024;
|
|
domname_len = 100;
|
|
if (!LookupAccountName (servername ? ansi_srvname : NULL,
|
|
domname,
|
|
psid, &sid_length,
|
|
domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
fprintf (stderr,
|
|
"LookupAccountName(%s,%s) failed with error %ld\n",
|
|
servername ? ansi_srvname : "NULL",
|
|
domname,
|
|
GetLastError ());
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
printf ("%s:%s:%d:", groupname,
|
|
print_sids ? put_sid (psid) : "",
|
|
gid + id_offset);
|
|
if (print_users)
|
|
enum_users (servername, buffer[i].grpi2_name);
|
|
printf ("\n");
|
|
}
|
|
|
|
netapibufferfree (buffer);
|
|
|
|
}
|
|
while (rc == ERROR_MORE_DATA);
|
|
|
|
if (servername)
|
|
netapibufferfree (servername);
|
|
}
|
|
|
|
void
|
|
print_special (int print_sids,
|
|
PSID_IDENTIFIER_AUTHORITY auth, BYTE cnt,
|
|
DWORD sub1, DWORD sub2, DWORD sub3, DWORD sub4,
|
|
DWORD sub5, DWORD sub6, DWORD sub7, DWORD sub8)
|
|
{
|
|
char name[256], dom[256];
|
|
DWORD len, len2, rid;
|
|
PSID sid;
|
|
SID_NAME_USE use;
|
|
|
|
if (AllocateAndInitializeSid (auth, cnt, sub1, sub2, sub3, sub4,
|
|
sub5, sub6, sub7, sub8, &sid))
|
|
{
|
|
if (LookupAccountSid (NULL, sid,
|
|
name, (len = 256, &len),
|
|
dom, (len2 = 256, &len),
|
|
&use))
|
|
{
|
|
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 ("%s:%s:%lu:\n", name,
|
|
print_sids ? put_sid (sid) : "",
|
|
rid);
|
|
}
|
|
FreeSid (sid);
|
|
}
|
|
}
|
|
|
|
int
|
|
usage (FILE * stream, int status)
|
|
{
|
|
fprintf (stream, "Usage: mkgroup [OPTION]... [domain]\n\n"
|
|
"This program prints a /etc/group file to stdout\n\n"
|
|
"Options:\n"
|
|
" -l,--local print local group information\n"
|
|
" -d,--domain print global group information from the domain\n"
|
|
" specified (or from the current domain if there is\n"
|
|
" no domain specified)\n"
|
|
" -o,--id-offset offset change the default offset (10000) added to uids\n"
|
|
" in domain accounts.\n"
|
|
" -s,--no-sids don't print SIDs in pwd field\n"
|
|
" (this affects ntsec)\n"
|
|
" -u,--users print user list in gr_mem field\n"
|
|
" -h,--help print this message\n\n"
|
|
" -v,--version print version information and exit\n\n"
|
|
"One of `-l' or `-d' must be given on NT/W2K.\n");
|
|
return status;
|
|
}
|
|
|
|
struct option longopts[] = {
|
|
{"local", no_argument, NULL, 'l'},
|
|
{"domain", no_argument, NULL, 'd'},
|
|
{"id-offset", required_argument, NULL, 'o'},
|
|
{"no-sids", no_argument, NULL, 's'},
|
|
{"users", no_argument, NULL, 'u'},
|
|
{"help", no_argument, NULL, 'h'},
|
|
{"version", no_argument, NULL, 'v'},
|
|
{0, no_argument, NULL, 0}
|
|
};
|
|
|
|
char opts[] = "ldo:suhv";
|
|
|
|
void
|
|
print_version ()
|
|
{
|
|
const char *v = strchr (version, ':');
|
|
int len;
|
|
if (!v)
|
|
{
|
|
v = "?";
|
|
len = 1;
|
|
}
|
|
else
|
|
{
|
|
v += 2;
|
|
len = strchr (v, ' ') - v;
|
|
}
|
|
printf ("\
|
|
mkgroup (cygwin) %.*s\n\
|
|
group File Generator\n\
|
|
Copyright 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.\n\
|
|
Compiled on %s\n\
|
|
", len, v, __DATE__);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
LPWSTR servername;
|
|
DWORD rc = ERROR_SUCCESS;
|
|
WCHAR domain_name[100];
|
|
int print_local = 0;
|
|
int print_domain = 0;
|
|
int print_sids = 1;
|
|
int print_users = 0;
|
|
int domain_specified = 0;
|
|
int id_offset = 10000;
|
|
int i;
|
|
|
|
char name[256], dom[256];
|
|
DWORD len, len2;
|
|
char buf[1024];
|
|
PSID psid = NULL;
|
|
SID_NAME_USE use;
|
|
|
|
LSA_OBJECT_ATTRIBUTES oa = { 0, 0, 0, 0, 0, 0 };
|
|
LSA_HANDLE lsa = INVALID_HANDLE_VALUE;
|
|
NTSTATUS ret;
|
|
PPOLICY_PRIMARY_DOMAIN_INFO pdi;
|
|
|
|
if (GetVersion () < 0x80000000)
|
|
{
|
|
if (argc == 1)
|
|
return usage(stderr, 1);
|
|
else
|
|
{
|
|
while ((i = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
|
|
switch (i)
|
|
{
|
|
case 'l':
|
|
print_local = 1;
|
|
break;
|
|
case 'd':
|
|
print_domain = 1;
|
|
break;
|
|
case 'o':
|
|
id_offset = strtol (optarg, NULL, 10);
|
|
break;
|
|
case 's':
|
|
print_sids = 0;
|
|
break;
|
|
case 'u':
|
|
print_users = 1;
|
|
break;
|
|
case 'h':
|
|
return usage (stdout, 0);
|
|
case 'v':
|
|
print_version ();
|
|
return 0;
|
|
default:
|
|
fprintf (stderr, "Try `%s --help' for more information.\n", argv[0]);
|
|
return 1;
|
|
}
|
|
if (!print_local && !print_domain)
|
|
{
|
|
fprintf (stderr, "%s: Specify one of `-l' or `-d'\n", argv[0]);
|
|
return 1;
|
|
}
|
|
if (optind < argc)
|
|
{
|
|
if (!print_domain)
|
|
{
|
|
fprintf (stderr, "%s: A domain name is only accepted "
|
|
"when `-d' is given.\n", argv[0]);
|
|
return 1;
|
|
}
|
|
mbstowcs (domain_name, argv[optind], (strlen (argv[optind]) + 1));
|
|
domain_specified = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* This takes Windows 9x/ME into account. */
|
|
if (GetVersion () >= 0x80000000)
|
|
{
|
|
printf ("unknown::%ld:\n", DOMAIN_ALIAS_RID_ADMINS);
|
|
return 0;
|
|
}
|
|
|
|
if (!load_netapi ())
|
|
{
|
|
fprintf (stderr, "Failed loading symbols from netapi32.dll "
|
|
"with error %lu\n", GetLastError ());
|
|
return 1;
|
|
}
|
|
|
|
#if 0
|
|
/*
|
|
* Get `Everyone' group
|
|
*/
|
|
print_special (print_sids, &sid_world_auth, 1, SECURITY_WORLD_RID,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
#endif
|
|
|
|
/*
|
|
* Get `system' group
|
|
*/
|
|
print_special (print_sids, &sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
if (print_local)
|
|
{
|
|
/*
|
|
* Get `None' group
|
|
*/
|
|
len = 256;
|
|
GetComputerName (name, &len);
|
|
len = 1024;
|
|
len2 = 256;
|
|
if (LookupAccountName (NULL, name, (PSID) buf, &len, dom, &len, &use))
|
|
psid = (PSID) buf;
|
|
else
|
|
{
|
|
ret = lsaopenpolicy (NULL, &oa, POLICY_VIEW_LOCAL_INFORMATION, &lsa);
|
|
if (ret == STATUS_SUCCESS && lsa != INVALID_HANDLE_VALUE)
|
|
{
|
|
ret = lsaqueryinformationpolicy (lsa,
|
|
PolicyPrimaryDomainInformation,
|
|
(PVOID *) &pdi);
|
|
if (ret == STATUS_SUCCESS)
|
|
{
|
|
if (pdi->Sid)
|
|
{
|
|
CopySid (1024, (PSID) buf, pdi->Sid);
|
|
psid = (PSID) buf;
|
|
}
|
|
lsafreememory (pdi);
|
|
}
|
|
lsaclose (lsa);
|
|
}
|
|
}
|
|
if (!psid)
|
|
fprintf (stderr,
|
|
"WARNING: Group 513 couldn't get retrieved. Try mkgroup -d\n");
|
|
else
|
|
print_special (print_sids, GetSidIdentifierAuthority (psid), 5,
|
|
*GetSidSubAuthority (psid, 0),
|
|
*GetSidSubAuthority (psid, 1),
|
|
*GetSidSubAuthority (psid, 2),
|
|
*GetSidSubAuthority (psid, 3),
|
|
513,
|
|
0,
|
|
0,
|
|
0);
|
|
}
|
|
|
|
if (print_domain)
|
|
{
|
|
if (domain_specified)
|
|
rc = netgetdcname (NULL, domain_name, (LPBYTE *) & servername);
|
|
|
|
else
|
|
rc = netgetdcname (NULL, NULL, (LPBYTE *) & servername);
|
|
|
|
if (rc != ERROR_SUCCESS)
|
|
{
|
|
fprintf (stderr, "Cannot get PDC, code = %ld\n", rc);
|
|
return 1;
|
|
}
|
|
|
|
enum_groups (servername, print_sids, print_users, id_offset);
|
|
}
|
|
|
|
if (print_local)
|
|
enum_local_groups (print_sids, print_users);
|
|
|
|
return 0;
|
|
}
|