626 lines
15 KiB
C
626 lines
15 KiB
C
/* mkpasswd.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 <io.h>
|
|
#include <sys/cygwin.h>
|
|
#include <getopt.h>
|
|
#include <lmaccess.h>
|
|
#include <lmapibuf.h>
|
|
#include <sys/fcntl.h>
|
|
#include <lmerr.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 (*netuserenum)(LPWSTR,DWORD,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
NET_API_STATUS WINAPI (*netlocalgroupenum)(LPWSTR,DWORD,PBYTE*,DWORD,PDWORD,PDWORD,PDWORD);
|
|
NET_API_STATUS WINAPI (*netgetdcname)(LPWSTR,LPWSTR,PBYTE*);
|
|
NET_API_STATUS WINAPI (*netusergetinfo)(LPWSTR,LPWSTR,DWORD,PBYTE*);
|
|
|
|
#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 (!(netuserenum = (void *) GetProcAddress (h, "NetUserEnum")))
|
|
return FALSE;
|
|
if (!(netlocalgroupenum = (void *) GetProcAddress (h, "NetLocalGroupEnum")))
|
|
return FALSE;
|
|
if (!(netgetdcname = (void *) GetProcAddress (h, "NetGetDCName")))
|
|
return FALSE;
|
|
if (!(netusergetinfo = (void *) GetProcAddress (h, "NetUserGetInfo")))
|
|
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
|
|
print_win_error(DWORD code)
|
|
{
|
|
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, "mkpasswd: [%lu] %s", code, buf);
|
|
else
|
|
fprintf (stderr, "mkpasswd: error %lu", code);
|
|
}
|
|
|
|
int
|
|
enum_users (LPWSTR servername, int print_sids, int print_cygpath,
|
|
const char * passed_home_path, int id_offset, char *disp_username)
|
|
{
|
|
USER_INFO_3 *buffer;
|
|
DWORD entriesread = 0;
|
|
DWORD totalentries = 0;
|
|
DWORD resume_handle = 0;
|
|
DWORD rc;
|
|
char ansi_srvname[256];
|
|
WCHAR uni_name[512];
|
|
|
|
if (servername)
|
|
uni2ansi (servername, ansi_srvname, sizeof (ansi_srvname));
|
|
|
|
do
|
|
{
|
|
DWORD i;
|
|
|
|
if (disp_username != NULL)
|
|
{
|
|
MultiByteToWideChar (CP_ACP, 0, disp_username, -1, uni_name, 512 );
|
|
rc = netusergetinfo(servername, (LPWSTR) & uni_name, 3,
|
|
(LPBYTE *) &buffer );
|
|
entriesread=1;
|
|
}
|
|
else
|
|
rc = netuserenum (servername, 3, FILTER_NORMAL_ACCOUNT,
|
|
(LPBYTE *) & buffer, 1024,
|
|
&entriesread, &totalentries, &resume_handle);
|
|
switch (rc)
|
|
{
|
|
case ERROR_ACCESS_DENIED:
|
|
print_win_error(rc);
|
|
exit (1);
|
|
|
|
case ERROR_MORE_DATA:
|
|
case ERROR_SUCCESS:
|
|
break;
|
|
|
|
default:
|
|
print_win_error(rc);
|
|
exit (1);
|
|
}
|
|
|
|
for (i = 0; i < entriesread; i++)
|
|
{
|
|
char username[100];
|
|
char fullname[100];
|
|
char homedir_psx[MAX_PATH];
|
|
char homedir_w32[MAX_PATH];
|
|
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 uid = buffer[i].usri3_user_id;
|
|
int gid = buffer[i].usri3_primary_group_id;
|
|
uni2ansi (buffer[i].usri3_name, username, sizeof (username));
|
|
uni2ansi (buffer[i].usri3_full_name, fullname, sizeof (fullname));
|
|
homedir_w32[0] = homedir_psx[0] = '\0';
|
|
if (passed_home_path[0] == '\0')
|
|
{
|
|
uni2ansi (buffer[i].usri3_home_dir, homedir_w32,
|
|
sizeof (homedir_w32));
|
|
if (homedir_w32[0] != '\0')
|
|
{
|
|
if (print_cygpath)
|
|
cygwin_conv_to_posix_path (homedir_w32, homedir_psx);
|
|
else
|
|
psx_dir (homedir_w32, homedir_psx);
|
|
}
|
|
else
|
|
{
|
|
strcpy (homedir_psx, "/home/");
|
|
strcat (homedir_psx, username);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
strcpy (homedir_psx, passed_home_path);
|
|
strcat (homedir_psx, username);
|
|
}
|
|
|
|
if (print_sids)
|
|
{
|
|
if (!LookupAccountName (servername ? ansi_srvname : NULL,
|
|
username,
|
|
psid, &sid_length,
|
|
domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
print_win_error(GetLastError ());
|
|
continue;
|
|
}
|
|
else if (acc_type == SidTypeDomain)
|
|
{
|
|
char domname[356];
|
|
|
|
strcpy (domname, domain_name);
|
|
strcat (domname, "\\");
|
|
strcat (domname, username);
|
|
sid_length = 1024;
|
|
domname_len = 100;
|
|
if (!LookupAccountName (servername ? ansi_srvname : NULL,
|
|
domname,
|
|
psid, &sid_length,
|
|
domain_name, &domname_len,
|
|
&acc_type))
|
|
{
|
|
print_win_error(GetLastError ());
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
printf ("%s:unused_by_nt/2000/xp:%d:%d:%s%s%s%s%s%s%s%s:%s:/bin/bash\n",
|
|
username,
|
|
uid + id_offset,
|
|
gid + id_offset,
|
|
fullname,
|
|
print_sids && fullname[0] ? "," : "",
|
|
print_sids ? "U-" : "",
|
|
print_sids ? domain_name : "",
|
|
print_sids && domain_name[0] ? "\\" : "",
|
|
print_sids ? username : "",
|
|
print_sids ? "," : "",
|
|
print_sids ? put_sid (psid) : "",
|
|
homedir_psx);
|
|
}
|
|
|
|
netapibufferfree (buffer);
|
|
|
|
}
|
|
while (rc == ERROR_MORE_DATA);
|
|
|
|
if (servername)
|
|
netapibufferfree (servername);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
enum_local_groups (int print_sids)
|
|
{
|
|
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:
|
|
print_win_error(rc);
|
|
exit (1);
|
|
|
|
case ERROR_MORE_DATA:
|
|
case ERROR_SUCCESS:
|
|
break;
|
|
|
|
default:
|
|
print_win_error(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))
|
|
{
|
|
print_win_error(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))
|
|
{
|
|
print_win_error(GetLastError ());
|
|
continue;
|
|
}
|
|
}
|
|
|
|
gid = *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1);
|
|
|
|
printf ("%s:*:%ld:%ld:%s%s::\n", localgroup_name, gid, gid,
|
|
print_sids ? "," : "",
|
|
print_sids ? put_sid (psid) : "");
|
|
}
|
|
|
|
netapibufferfree (buffer);
|
|
|
|
}
|
|
while (rc == ERROR_MORE_DATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
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:*:%lu:%lu:%s%s::\n",
|
|
name, rid, rid,
|
|
print_sids ? "," : "",
|
|
print_sids ? put_sid (sid) : "");
|
|
}
|
|
FreeSid (sid);
|
|
}
|
|
}
|
|
|
|
int
|
|
usage (FILE * stream, int status)
|
|
{
|
|
fprintf (stream, "Usage: mkpasswd [OPTION]... [domain]\n\n"
|
|
"This program prints a /etc/passwd file to stdout\n\n"
|
|
"Options:\n"
|
|
" -l,--local print local user accounts\n"
|
|
" -d,--domain print domain accounts (from current domain\n"
|
|
" if no domain specified)\n"
|
|
" -o,--id-offset offset change the default offset (10000) added to uids\n"
|
|
" in domain accounts.\n"
|
|
" -g,--local-groups print local group information too\n"
|
|
" if no domain specified\n"
|
|
" -m,--no-mount don't use mount points for home dir\n"
|
|
" -s,--no-sids don't print SIDs in GCOS field\n"
|
|
" (this affects ntsec)\n"
|
|
" -p,--path-to-home path use specified path instead of user account home dir\n"
|
|
" -u,--username username only return information for the specified user\n"
|
|
" -h,--help displays this message\n"
|
|
" -v,--version version information and exit\n\n"
|
|
"One of `-l', `-d' or `-g' 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'},
|
|
{"local-groups", no_argument, NULL, 'g'},
|
|
{"no-mount", no_argument, NULL, 'm'},
|
|
{"no-sids", no_argument, NULL, 's'},
|
|
{"path-to-home", required_argument, NULL, 'p'},
|
|
{"username", required_argument, NULL, 'u'},
|
|
{"help", no_argument, NULL, 'h'},
|
|
{"version", no_argument, NULL, 'v'},
|
|
{0, no_argument, NULL, 0}
|
|
};
|
|
|
|
char opts[] = "ldo:gsmhp:u:v";
|
|
|
|
static void
|
|
print_version ()
|
|
{
|
|
const char *v = strchr (version, ':');
|
|
int len;
|
|
if (!v)
|
|
{
|
|
v = "?";
|
|
len = 1;
|
|
}
|
|
else
|
|
{
|
|
v += 2;
|
|
len = strchr (v, ' ') - v;
|
|
}
|
|
printf ("\
|
|
mkpasswd (cygwin) %.*s\n\
|
|
passwd File Generator\n\
|
|
Copyright 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.\n\
|
|
Compiled on %s", len, v, __DATE__);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
LPWSTR servername = NULL;
|
|
DWORD rc = ERROR_SUCCESS;
|
|
WCHAR domain_name[200];
|
|
int print_local = 0;
|
|
int print_domain = 0;
|
|
int print_local_groups = 0;
|
|
int domain_name_specified = 0;
|
|
int print_sids = 1;
|
|
int print_cygpath = 1;
|
|
int id_offset = 10000;
|
|
int i;
|
|
char *disp_username = NULL;
|
|
|
|
char name[256], passed_home_path[MAX_PATH];
|
|
DWORD len;
|
|
|
|
passed_home_path[0] = '\0';
|
|
if (!isatty (1))
|
|
setmode (1, O_BINARY);
|
|
|
|
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 'g':
|
|
print_local_groups = 1;
|
|
break;
|
|
case 's':
|
|
print_sids = 0;
|
|
break;
|
|
case 'm':
|
|
print_cygpath = 0;
|
|
break;
|
|
case 'p':
|
|
if (optarg[0] != '/')
|
|
{
|
|
fprintf (stderr, "%s: `%s' is not a fully qualified path.\n",
|
|
argv[0], optarg);
|
|
return 1;
|
|
}
|
|
strcpy (passed_home_path, optarg);
|
|
if (optarg[strlen (optarg)-1] != '/')
|
|
strcat (passed_home_path, "/");
|
|
break;
|
|
case 'u':
|
|
disp_username = optarg;
|
|
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 && !print_local_groups)
|
|
{
|
|
fprintf (stderr, "%s: Specify one of `-l', `-d' or `-g'\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_name_specified = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* This takes Windows 9x/ME into account. */
|
|
if (GetVersion () >= 0x80000000)
|
|
{
|
|
/* Same behaviour as in cygwin/uinfo.cc (internal_getlogin). */
|
|
if (!GetUserName (name, (len = 256, &len)))
|
|
strcpy (name, "unknown");
|
|
|
|
if (passed_home_path[0] == '\0')
|
|
strcpy (passed_home_path, "/home/");
|
|
|
|
printf ("%s::%ld:%ld::%s%s:/bin/bash\n", name,
|
|
DOMAIN_USER_RID_ADMIN,
|
|
DOMAIN_ALIAS_RID_ADMINS,
|
|
passed_home_path,
|
|
name);
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (!load_netapi ())
|
|
{
|
|
print_win_error(GetLastError ());
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* Get `Everyone' group
|
|
*/
|
|
if (disp_username == NULL)
|
|
{
|
|
print_special (print_sids, &sid_world_auth, 1, SECURITY_WORLD_RID,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
/*
|
|
* Get `system' group
|
|
*/
|
|
print_special (print_sids, &sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
/*
|
|
* Get `administrators' group
|
|
*/
|
|
if (!print_local_groups)
|
|
print_special (print_sids, &sid_nt_auth, 2, SECURITY_BUILTIN_DOMAIN_RID,
|
|
DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0);
|
|
|
|
if (print_local_groups)
|
|
enum_local_groups (print_sids);
|
|
}
|
|
|
|
if (print_domain)
|
|
{
|
|
if (domain_name_specified)
|
|
rc = netgetdcname (NULL, domain_name, (LPBYTE *) & servername);
|
|
|
|
else
|
|
rc = netgetdcname (NULL, NULL, (LPBYTE *) & servername);
|
|
|
|
if (rc != ERROR_SUCCESS)
|
|
{
|
|
print_win_error(rc);
|
|
return 1;
|
|
}
|
|
|
|
enum_users (servername, print_sids, print_cygpath, passed_home_path,
|
|
id_offset, disp_username);
|
|
}
|
|
|
|
if (print_local)
|
|
enum_users (NULL, print_sids, print_cygpath, passed_home_path, 0,
|
|
disp_username);
|
|
|
|
if (servername)
|
|
netapibufferfree (servername);
|
|
|
|
return 0;
|
|
}
|