newlib-cygwin/winsup/utils/mkpasswd.c

838 lines
23 KiB
C

/* mkpasswd.c:
Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2008, 2009,
2010, 2011, 2012, 2013 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 <inttypes.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 <iptypes.h>
#include <wininet.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, "mkpasswd (%d): [%" PRIu32 "] %s",
line, (unsigned int) code, buf);
else
fprintf (stderr, "mkpasswd (%d): error %" PRIu32,
line, (unsigned int) 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 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, "-%" PRIu32, (unsigned int) *GetSidSubAuthority (sid, i));
strcat (s, t);
}
return s;
}
static void
uni2ansi (LPWSTR wcs, char *mbs, int size)
{
if (wcs)
wcstombs (mbs, wcs, size);
else
*mbs = '\0';
}
typedef struct {
PSID psid;
int buffer[10];
} sidbuf;
static sidbuf curr_user;
static sidbuf curr_pgrp;
static BOOL got_curr_user = FALSE;
static void
fetch_current_user_sid ()
{
DWORD len;
HANDLE ptok;
if (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &ptok)
|| !GetTokenInformation (ptok, TokenUser, &curr_user, sizeof curr_user,
&len)
|| !GetTokenInformation (ptok, TokenPrimaryGroup, &curr_pgrp,
sizeof curr_pgrp, &len)
|| !CloseHandle (ptok))
{
print_win_error (GetLastError ());
return;
}
}
static void
current_user (const char *sep, const char *passed_home_path, DWORD id_offset,
const char *disp_username)
{
WCHAR user[UNLEN + 1];
WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD ulen = UNLEN + 1;
DWORD dlen = MAX_DOMAIN_NAME_LEN + 1;
SID_NAME_USE acc_type;
int uid, gid;
char homedir_psx[PATH_MAX] = {0};
if (!curr_user.psid || !curr_pgrp.psid
|| !LookupAccountSidW (NULL, curr_user.psid, user, &ulen, dom, &dlen,
&acc_type))
{
print_win_error (GetLastError ());
return;
}
uid = *GetSidSubAuthority (curr_user.psid,
*GetSidSubAuthorityCount(curr_user.psid) - 1);
gid = *GetSidSubAuthority (curr_pgrp.psid,
*GetSidSubAuthorityCount(curr_pgrp.psid) - 1);
if (passed_home_path[0] == '\0')
{
char *envhome = getenv ("HOME");
/* If $HOME exists and is non-empty, just copy it over to homedir_psx.
Otherwise, generate a new path of the form "/home/$USER". */
if (envhome && envhome[0] != '\0')
strncat (homedir_psx, envhome, sizeof (homedir_psx) - 1);
else
{
wcstombs (stpncpy (homedir_psx, "/home/", sizeof (homedir_psx)),
user, sizeof (homedir_psx) - 6);
homedir_psx[PATH_MAX - 1] = '\0';
}
}
else
{
char *p = stpncpy (homedir_psx, passed_home_path, sizeof (homedir_psx));
wcstombs (p, user, sizeof (homedir_psx) - (p - homedir_psx));
homedir_psx[PATH_MAX - 1] = '\0';
}
printf ("%ls%s%ls:unused:%" PRIu32 ":%" PRIu32
":U-%ls\\%ls,%s:%s:/bin/bash\n",
sep ? dom : L"",
sep ?: "",
user,
(unsigned int) (id_offset + uid),
(unsigned int) (id_offset + gid),
dom,
user,
put_sid (curr_user.psid),
homedir_psx);
}
static void
enum_unix_users (domlist_t *dom_or_machine, const char *sep, DWORD id_offset,
char *unix_user_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 *ustr, *user_list;
WCHAR user[UNLEN + sizeof ("Unix User\\") + 1];
WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD ulen, 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, 1, 0, 0, 0, 0, 0, 0, 0, &psid))
return;
if (!(user_list = strdup (unix_user_list)))
{
FreeSid (psid);
return;
}
for (ustr = strtok (user_list, ","); ustr; ustr = strtok (NULL, ","))
{
if (!isdigit ((unsigned char) ustr[0]) && ustr[0] != '-')
{
PWCHAR p = wcpcpy (user, L"Unix User\\");
ret = mbstowcs (p, ustr, UNLEN + 1);
if (ret < 1 || ret >= UNLEN + 1)
fprintf (stderr, "%s: Invalid user name '%s'. Skipping...\n",
program_invocation_short_name, ustr);
else if (LookupAccountNameW (servername, user,
psid = (PSID) psid_buffer,
(sidlen = MAX_SID_LEN, &sidlen),
dom,
(dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
&acc_type))
printf ("%s%s%ls:unused:%" PRIu32 ":99999:,%s::\n",
with_dom ? "Unix User" : "",
with_dom ? sep : "",
user + 10,
(unsigned int) (id_offset +
*GetSidSubAuthority (psid,
*GetSidSubAuthorityCount(psid) - 1)),
put_sid (psid));
}
else
{
DWORD start, stop;
char *p = ustr;
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 user list entry '%s'. "
"Skipping...\n",
program_invocation_short_name, ustr);
continue;
}
for (; start <= stop; ++ start)
{
*GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1)
= start;
if (LookupAccountSidW (servername, psid,
user, (ulen = GNLEN + 1, &ulen),
dom,
(dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
&acc_type)
&& !iswdigit (user[0]))
printf ("%s%s%ls:unused:%" PRIu32 ":99999:,%s::\n",
with_dom ? "Unix User" : "",
with_dom ? sep : "",
user,
(unsigned int) (id_offset + start),
put_sid (psid));
}
}
}
free (user_list);
FreeSid (psid);
}
static int
enum_users (BOOL domain, domlist_t *dom_or_machine, const char *sep,
const char *passed_home_path, DWORD id_offset, char *disp_username,
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;
USER_INFO_3 *buffer;
DWORD entriesread = 0;
DWORD totalentries = 0;
DWORD resume_handle = 0;
DWORD rc;
WCHAR uni_name[UNLEN + 1];
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_username != NULL)
{
mbstowcs (uni_name, disp_username, UNLEN + 1);
rc = NetUserGetInfo (servername, (LPWSTR) &uni_name, 3,
(void *) &buffer);
entriesread = 1;
/* Avoid annoying error messages just because the user hasn't been
found. */
if (rc == NERR_UserNotFound)
return 0;
}
else
rc = NetUserEnum (servername, 3, FILTER_NORMAL_ACCOUNT,
(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++)
{
char homedir_psx[PATH_MAX];
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 uid = buffer[i].usri3_user_id;
int gid = buffer[i].usri3_primary_group_id;
homedir_psx[0] = '\0';
if (passed_home_path[0] == '\0')
{
if (buffer[i].usri3_home_dir[0] != L'\0')
cygwin_conv_path (CCP_WIN_W_TO_POSIX | CCP_ABSOLUTE,
buffer[i].usri3_home_dir, homedir_psx,
PATH_MAX);
else
uni2ansi (buffer[i].usri3_name,
stpcpy (homedir_psx, "/home/"), PATH_MAX - 6);
}
else
uni2ansi (buffer[i].usri3_name,
stpcpy (homedir_psx, passed_home_path),
PATH_MAX - strlen (passed_home_path));
if (!LookupAccountNameW (servername, buffer[i].usri3_name,
psid, &sid_length, domain_name,
&domname_len, &acc_type))
{
print_win_error(GetLastError ());
fprintf(stderr, " (%ls)\n", buffer[i].usri3_name);
continue;
}
else if (acc_type == SidTypeDomain)
{
WCHAR domname[MAX_DOMAIN_NAME_LEN + UNLEN + 2];
wcscpy (domname, domain || !servername
? domain_name : servername);
wcscat (domname, L"\\");
wcscat (domname, buffer[i].usri3_name);
sid_length = MAX_SID_LEN;
domname_len = sizeof (domname);
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_user.psid, psid))
got_curr_user = TRUE;
printf ("%ls%s%ls:unused:%" PRIu32 ":%" PRIu32
":%ls%sU-%ls\\%ls,%s:%s:/bin/bash\n",
with_dom ? domain_name : L"",
with_dom ? sep : "",
buffer[i].usri3_name,
(unsigned int) (id_offset + uid),
(unsigned int) (id_offset + gid),
buffer[i].usri3_full_name ?: L"",
buffer[i].usri3_full_name
&& buffer[i].usri3_full_name[0] ? "," : "",
domain_name,
buffer[i].usri3_name,
put_sid (psid),
homedir_psx);
}
NetApiBufferFree (buffer);
}
while (rc == ERROR_MORE_DATA);
return 0;
}
static void
print_special_by_sid (PSID_IDENTIFIER_AUTHORITY auth, BYTE cnt,
DWORD sub1, DWORD sub2, DWORD sub3, DWORD sub4,
DWORD sub5, DWORD sub6, DWORD sub7, DWORD sub8)
{
WCHAR user[UNLEN + 1], dom[MAX_DOMAIN_NAME_LEN + 1];
DWORD len, len2, rid;
PSID sid;
SID_NAME_USE acc_type;
if (AllocateAndInitializeSid (auth, cnt, sub1, sub2, sub3, sub4,
sub5, sub6, sub7, sub8, &sid))
{
if (LookupAccountSidW (NULL, sid,
user, (len = UNLEN + 1, &len),
dom, (len2 = MAX_DOMAIN_NAME_LEN + 1, &len2),
&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:*:%" PRIu32 ":%" PRIu32 ":,%s::\n",
user, (unsigned int) rid,
(unsigned int) (rid == 18 ? 544 : rid), /* SYSTEM hack */
put_sid (sid));
}
FreeSid (sid);
}
}
static int
usage (FILE * stream)
{
fprintf (stream,
"Usage: %s [OPTIONS]...\n"
"\n"
"Print /etc/passwd file to stdout\n"
"\n"
"Options:\n"
"\n"
" -l,--local [machine[,offset]]\n"
" print local user accounts with uid offset offset\n"
" (from local machine if no machine specified)\n"
" -L,--Local [machine[,offset]]\n"
" ditto, but generate username with machine prefix\n"
" -d,--domain [domain[,offset]]\n"
" print domain accounts with uid offset offset\n"
" (from current domain if no domain specified)\n"
" -D,--Domain [domain[,offset]]\n"
" ditto, but generate username with domain prefix\n"
" -c,--current print current user\n"
" -C,--Current ditto, but generate username with machine or\n"
" domain prefix\n"
" -S,--separator char for -L, -D, -C use character char as domain\\user\n"
" separator in username instead of the default '\\'\n"
" -o,--id-offset offset change the default offset (10000) added to uids\n"
" in domain or foreign server accounts.\n"
" -u,--username username only return information for the specified user\n"
" one of -l, -L, -d, -D must be specified, too\n"
" -p,--path-to-home path use specified path instead of user account home dir\n"
" or /home prefix\n"
" -U,--unix userlist additionally print UNIX users when using -l or -L\n"
" on a UNIX Samba server\n"
" userlist is a comma-separated list of usernames\n"
" or uid ranges (root,-25,50-100).\n"
" (enumerating large ranges can take a long time!)\n"
" -s,--no-sids (ignored)\n"
" -m,--no-mount (ignored)\n"
" -g,--local-groups (ignored)\n"
" -h,--help displays this message\n"
" -V,--version version information and exit\n"
"\n"
"Default is to print local accounts on stand-alone machines, domain accounts\n"
"on domain controllers and domain member machines.\n"
"\n", program_invocation_short_name);
return 1;
}
static struct option longopts[] = {
{"current", no_argument, NULL, 'c'},
{"Current", no_argument, NULL, 'C'},
{"domain", optional_argument, NULL, 'd'},
{"Domain", optional_argument, NULL, 'D'},
{"local-groups", no_argument, NULL, 'g'},
{"help", no_argument, NULL, 'h'},
{"local", optional_argument, NULL, 'l'},
{"Local", optional_argument, NULL, 'L'},
{"no-mount", no_argument, NULL, 'm'},
{"id-offset", required_argument, NULL, 'o'},
{"path-to-home", required_argument, NULL, 'p'},
{"no-sids", no_argument, NULL, 's'},
{"separator", required_argument, NULL, 'S'},
{"username", required_argument, NULL, 'u'},
{"unix", required_argument, NULL, 'U'},
{"version", no_argument, NULL, 'V'},
{0, no_argument, NULL, 0}
};
static char opts[] = "cCd::D::ghl::L::mo:sS:p:u:U:V";
static void
print_version ()
{
printf ("mkpasswd (cygwin) %d.%d.%d\n"
"Passwd 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 void
print_special_by_name (PCWSTR name, uid_t uid, gid_t gid)
{
DWORD size = 256, dom_size = 256;
PSID sid = (PSID) alloca (size);
WCHAR dom[dom_size];
SID_NAME_USE use;
PWCHAR name_only = wcschr (name, L'\\');
if (name_only)
++name_only;
if (LookupAccountNameW (NULL, name, sid, &size, dom, &dom_size, &use))
printf ("%ls:*:%lu:%lu:U-%ls%s%ls,%s::\n",
name_only ?: name,
(unsigned long) uid,
(unsigned long) gid,
name_only ? dom : L"",
name_only ? "\\" : "",
name_only ?: name,
put_sid (sid));
}
static void
enum_std_accounts ()
{
/* Generate service starter account entries. */
printf ("SYSTEM:*:18:544:,S-1-5-18::\n");
printf ("LocalService:*:19:544:U-NT AUTHORITY\\LocalService,S-1-5-19::\n");
printf ("NetworkService:*:20:544:U-NT AUTHORITY\\NetworkService,S-1-5-20::\n");
/* Get 'administrators' group (has localized name). */
print_special_by_sid (&sid_nt_auth, 2, SECURITY_BUILTIN_DOMAIN_RID,
DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0);
/* Fetch "TrustedInstaller" account starting with Vista. */
print_special_by_name (L"NT SERVICE\\TrustedInstaller", -2, -2);
}
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_VIEW_LOCAL_INFORMATION, &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;
char *print_unix = NULL;
const char *sep_char = "\\";
DWORD id_offset = 10000, off;
int c, i;
char *disp_username = NULL;
char passed_home_path[PATH_MAX];
BOOL in_domain;
int optional_args = 0;
passed_home_path[0] = '\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_user_sid ();
if (argc == 1)
{
enum_std_accounts ();
if (in_domain)
enum_users (TRUE, NULL, sep_char, passed_home_path, 10000,
disp_username, 0);
else
enum_users (FALSE, NULL, sep_char, passed_home_path, 0,
disp_username, 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;
}
domlist[print_domlist].str = opt;
domlist[print_domlist].id_offset = UINT32_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 domain,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 = strtoul (optarg, &ep, 10);
if (*ep)
{
fprintf (stderr, "%s: Malformed offset '%s'. "
"Skipping...\n", program_invocation_short_name, optarg);
return 1;
}
break;
case 'p':
if (optarg[0] != '/')
{
fprintf (stderr, "%s: '%s' is not a fully qualified path.\n",
program_invocation_short_name, 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':
usage (stdout);
return 0;
case 'V':
print_version ();
return 0;
case 'g': /* deprecated */
case 's': /* deprecated */
case 'm': /* deprecated */
break;
default:
fprintf (stderr, "Try `%s --help' for more information.\n",
program_invocation_short_name);
return 1;
}
optind += optional_args;
if (argv[optind])
{
fprintf (stderr,
"mkpasswd: non-option command line argument `%s' is not allowed.\n"
"Try `mkpasswd --help' for more information.\n", argv[optind]);
exit (1);
}
off = id_offset;
for (i = 0; i < print_domlist; ++i)
{
DWORD my_off = (domlist[i].domain || domlist[i].str)
? domlist[i].id_offset != UINT_MAX
? domlist[i].id_offset : off : 0;
if (!domlist[i].domain && domlist[i].str && print_unix)
enum_unix_users (domlist + i, sep_char, my_off, print_unix);
if (!my_off && !disp_username)
enum_std_accounts ();
enum_users (domlist[i].domain, domlist + i, sep_char, passed_home_path,
my_off, disp_username, print_current);
if (my_off)
off += id_offset;
}
if (print_current && !got_curr_user)
current_user (sep_char, passed_home_path, off, disp_username);
return 0;
}