3 Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
4 2008, 2009 Red Hat, Inc.
6 This file is part of Cygwin.
8 This software is a copyrighted work licensed under the terms of the
9 Cygwin license. Please consult the file "CYGWIN_LICENSE" for
12 #define _WIN32_WINNT 0x0600
22 #include <sys/fcntl.h>
23 #include <sys/cygwin.h>
32 #define print_win_error(x) _print_win_error(x, __LINE__)
34 #define MAX_SID_LEN 40
36 static const char version[] = "$Revision$";
38 extern char *__progname __declspec(dllimport);
40 SID_IDENTIFIER_AUTHORITY sid_world_auth = {SECURITY_WORLD_SID_AUTHORITY};
41 SID_IDENTIFIER_AUTHORITY sid_nt_auth = {SECURITY_NT_AUTHORITY};
43 NET_API_STATUS WINAPI (*dsgetdcname)(LPWSTR,LPWSTR,GUID*,LPWSTR,ULONG,PDOMAIN_CONTROLLER_INFOW*);
46 #define min(a,b) (((a)<(b))?(a):(b))
58 _print_win_error(DWORD code, int line)
62 if (FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM
63 | FORMAT_MESSAGE_IGNORE_INSERTS,
66 MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT),
67 (LPTSTR) buf, sizeof (buf), NULL))
68 fprintf (stderr, "mkpasswd (%d): [%lu] %s", line, code, buf);
70 fprintf (stderr, "mkpasswd (%d): error %lu", line, code);
76 HANDLE h = LoadLibrary ("netapi32.dll");
79 dsgetdcname = (void *) GetProcAddress (h, "DsGetDcNameW");
83 get_dcname (char *domain)
85 static WCHAR server[INTERNET_MAX_HOST_NAME_LENGTH + 1];
88 WCHAR domain_name[MAX_DOMAIN_NAME_LEN + 1];
89 PDOMAIN_CONTROLLER_INFOW pdci = NULL;
95 mbstowcs (domain_name, domain, strlen (domain) + 1);
96 rc = dsgetdcname (NULL, domain_name, NULL, NULL, 0, &pdci);
99 rc = dsgetdcname (NULL, NULL, NULL, NULL, 0, &pdci);
100 if (rc != ERROR_SUCCESS)
105 wcscpy (server, pdci->DomainControllerName);
106 NetApiBufferFree (pdci);
110 rc = NetGetDCName (NULL, NULL, (void *) &servername);
111 if (rc == ERROR_SUCCESS && domain)
113 LPWSTR server = servername;
114 mbstowcs (domain_name, domain, strlen (domain) + 1);
115 rc = NetGetDCName (server, domain_name, (void *) &servername);
116 NetApiBufferFree (server);
118 if (rc != ERROR_SUCCESS)
123 wcscpy (server, servername);
124 NetApiBufferFree ((PVOID) servername);
137 sprintf(t, "%u", GetSidIdentifierAuthority (sid)->Value[5]);
139 for (i = 0; i < *GetSidSubAuthorityCount (sid); ++i)
141 sprintf(t, "-%lu", *GetSidSubAuthority (sid, i));
148 psx_dir (char *in, char *out)
150 if (isalpha ((unsigned char) in[0]) && in[1] == ':')
152 sprintf (out, "/cygdrive/%c", in[0]);
171 uni2ansi (LPWSTR wcs, char *mbs, int size)
174 wcstombs (mbs, wcs, size);
184 static sidbuf curr_user;
185 static sidbuf curr_pgrp;
186 static BOOL got_curr_user = FALSE;
189 fetch_current_user_sid ()
194 if (!OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &ptok)
195 || !GetTokenInformation (ptok, TokenUser, &curr_user, sizeof curr_user,
197 || !GetTokenInformation (ptok, TokenPrimaryGroup, &curr_pgrp,
198 sizeof curr_pgrp, &len)
199 || !CloseHandle (ptok))
201 print_win_error (GetLastError ());
207 current_user (int print_cygpath, const char *sep, const char *passed_home_path,
208 DWORD id_offset, const char *disp_username)
210 WCHAR user[UNLEN + 1];
211 WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
212 DWORD ulen = UNLEN + 1;
213 DWORD dlen = MAX_DOMAIN_NAME_LEN + 1;
214 SID_NAME_USE acc_type;
216 char homedir_psx[PATH_MAX] = {0};
218 if (!curr_user.psid || !curr_pgrp.psid
219 || !LookupAccountSidW (NULL, curr_user.psid, user, &ulen, dom, &dlen,
222 print_win_error (GetLastError ());
226 uid = *GetSidSubAuthority (curr_user.psid,
227 *GetSidSubAuthorityCount(curr_user.psid) - 1);
228 gid = *GetSidSubAuthority (curr_pgrp.psid,
229 *GetSidSubAuthorityCount(curr_pgrp.psid) - 1);
230 if (passed_home_path[0] == '\0')
232 char *envhome = getenv ("HOME");
234 if (envhome && envhome[0])
237 cygwin_conv_path (CCP_WIN_A_TO_POSIX | CCP_ABSOLUTE, envhome,
238 homedir_psx, PATH_MAX);
240 psx_dir (envhome, homedir_psx);
244 wcstombs (stpncpy (homedir_psx, "/home/", sizeof (homedir_psx)),
245 user, sizeof (homedir_psx) - 6);
246 homedir_psx[PATH_MAX - 1] = '\0';
251 char *p = stpncpy (homedir_psx, passed_home_path, sizeof (homedir_psx));
252 wcstombs (p, user, sizeof (homedir_psx) - (p - homedir_psx));
253 homedir_psx[PATH_MAX - 1] = '\0';
256 printf ("%ls%s%ls:unused:%lu:%lu:U-%ls\\%ls,%s:%s:/bin/bash\n",
264 put_sid (curr_user.psid),
269 enum_unix_users (domlist_t *dom_or_machine, const char *sep, DWORD id_offset,
270 char *unix_user_list)
272 WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
273 PWCHAR servername = NULL;
274 char *d_or_m = dom_or_machine ? dom_or_machine->str : NULL;
275 BOOL with_dom = dom_or_machine ? dom_or_machine->with_dom : FALSE;
276 SID_IDENTIFIER_AUTHORITY auth = { { 0, 0, 0, 0, 0, 22 } };
277 char *ustr, *user_list;
278 WCHAR user[UNLEN + sizeof ("Unix User\\") + 1];
279 WCHAR dom[MAX_DOMAIN_NAME_LEN + 1];
280 DWORD ulen, dlen, sidlen;
282 char psid_buffer[MAX_SID_LEN];
283 SID_NAME_USE acc_type;
288 int ret = mbstowcs (machine, d_or_m, INTERNET_MAX_HOST_NAME_LENGTH + 1);
289 if (ret < 1 || ret >= INTERNET_MAX_HOST_NAME_LENGTH + 1)
291 fprintf (stderr, "%s: Invalid machine name '%s'. Skipping...\n",
295 servername = machine;
297 if (!AllocateAndInitializeSid (&auth, 2, 1, 0, 0, 0, 0, 0, 0, 0, &psid))
300 if (!(user_list = strdup (unix_user_list)))
306 for (ustr = strtok (user_list, ","); ustr; ustr = strtok (NULL, ","))
308 if (!isdigit ((unsigned char) ustr[0]) && ustr[0] != '-')
310 PWCHAR p = wcpcpy (user, L"Unix User\\");
311 ret = mbstowcs (p, ustr, UNLEN + 1);
312 if (ret < 1 || ret >= UNLEN + 1)
313 fprintf (stderr, "%s: Invalid user name '%s'. Skipping...\n",
315 else if (LookupAccountNameW (servername, user,
316 psid = (PSID) psid_buffer,
317 (sidlen = MAX_SID_LEN, &sidlen),
319 (dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
321 printf ("%s%s%ls:unused:%lu:99999:,%s::\n",
322 with_dom ? "Unix User" : "",
326 *GetSidSubAuthority (psid,
327 *GetSidSubAuthorityCount(psid) - 1),
337 start = strtol (p, &p, 10);
340 else if (*p++ != '-' || !isdigit ((unsigned char) *p)
341 || (stop = strtol (p, &p, 10)) < start || *p)
343 fprintf (stderr, "%s: Malformed unix user list entry '%s'. "
344 "Skipping...\n", __progname, ustr);
347 for (; start <= stop; ++ start)
349 *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1)
351 if (LookupAccountSidW (servername, psid,
352 user, (ulen = GNLEN + 1, &ulen),
354 (dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
356 && !iswdigit (user[0]))
357 printf ("%s%s%ls:unused:%lu:99999:,%s::\n",
358 with_dom ? "Unix User" : "",
372 enum_users (BOOL domain, domlist_t *dom_or_machine, const char *sep,
373 int print_cygpath, const char *passed_home_path, DWORD id_offset,
374 char *disp_username, int print_current)
376 WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
377 PWCHAR servername = NULL;
378 char *d_or_m = dom_or_machine ? dom_or_machine->str : NULL;
379 BOOL with_dom = dom_or_machine ? dom_or_machine->with_dom : FALSE;
381 DWORD entriesread = 0;
382 DWORD totalentries = 0;
383 DWORD resume_handle = 0;
385 WCHAR uni_name[UNLEN + 1];
388 servername = get_dcname (d_or_m);
389 if (servername == (PWCHAR) -1)
394 int ret = mbstowcs (machine, d_or_m, INTERNET_MAX_HOST_NAME_LENGTH + 1);
395 if (ret < 1 || ret >= INTERNET_MAX_HOST_NAME_LENGTH + 1)
397 fprintf (stderr, "%s: Invalid machine name '%s'. Skipping...\n",
401 servername = machine;
408 if (disp_username != NULL)
410 mbstowcs (uni_name, disp_username, UNLEN + 1);
411 rc = NetUserGetInfo (servername, (LPWSTR) &uni_name, 3,
414 /* Avoid annoying error messages just because the user hasn't been
416 if (rc == NERR_UserNotFound)
420 rc = NetUserEnum (servername, 3, FILTER_NORMAL_ACCOUNT,
421 (void *) &buffer, MAX_PREFERRED_LENGTH,
422 &entriesread, &totalentries, &resume_handle);
425 case ERROR_ACCESS_DENIED:
429 case ERROR_MORE_DATA:
438 for (i = 0; i < entriesread; i++)
440 char homedir_psx[PATH_MAX];
441 char homedir_w32[MAX_PATH];
442 WCHAR domain_name[MAX_DOMAIN_NAME_LEN + 1];
443 DWORD domname_len = MAX_DOMAIN_NAME_LEN + 1;
444 char psid_buffer[MAX_SID_LEN];
445 PSID psid = (PSID) psid_buffer;
446 DWORD sid_length = MAX_SID_LEN;
447 SID_NAME_USE acc_type;
449 int uid = buffer[i].usri3_user_id;
450 int gid = buffer[i].usri3_primary_group_id;
451 homedir_w32[0] = homedir_psx[0] = '\0';
452 if (passed_home_path[0] == '\0')
454 uni2ansi (buffer[i].usri3_home_dir, homedir_w32,
455 sizeof (homedir_w32));
456 if (homedir_w32[0] != '\0')
459 cygwin_conv_path (CCP_WIN_A_TO_POSIX | CCP_ABSOLUTE,
460 homedir_w32, homedir_psx, PATH_MAX);
462 psx_dir (homedir_w32, homedir_psx);
465 uni2ansi (buffer[i].usri3_name,
466 stpcpy (homedir_psx, "/home/"), PATH_MAX - 6);
469 uni2ansi (buffer[i].usri3_name,
470 stpcpy (homedir_psx, passed_home_path),
471 PATH_MAX - strlen (passed_home_path));
473 if (!LookupAccountNameW (servername, buffer[i].usri3_name,
474 psid, &sid_length, domain_name,
475 &domname_len, &acc_type))
477 print_win_error(GetLastError ());
478 fprintf(stderr, " (%ls)\n", buffer[i].usri3_name);
481 else if (acc_type == SidTypeDomain)
483 WCHAR domname[MAX_DOMAIN_NAME_LEN + UNLEN + 2];
485 wcscpy (domname, domain || !servername
486 ? domain_name : servername);
487 wcscat (domname, L"\\");
488 wcscat (domname, buffer[i].usri3_name);
489 sid_length = MAX_SID_LEN;
490 domname_len = sizeof (domname);
491 if (!LookupAccountNameW (servername, domname, psid,
492 &sid_length, domain_name,
493 &domname_len, &acc_type))
495 print_win_error(GetLastError ());
496 fprintf(stderr, " (%ls)\n", domname);
502 else if (EqualSid (curr_user.psid, psid))
503 got_curr_user = TRUE;
505 printf ("%ls%s%ls:unused:%lu:%lu:%ls%sU-%ls\\%ls,%s:%s:/bin/bash\n",
506 with_dom ? domain_name : L"",
508 buffer[i].usri3_name,
511 buffer[i].usri3_full_name ?: L"",
512 buffer[i].usri3_full_name
513 && buffer[i].usri3_full_name[0] ? "," : "",
515 buffer[i].usri3_name,
520 NetApiBufferFree (buffer);
523 while (rc == ERROR_MORE_DATA);
529 print_special (PSID_IDENTIFIER_AUTHORITY auth, BYTE cnt,
530 DWORD sub1, DWORD sub2, DWORD sub3, DWORD sub4,
531 DWORD sub5, DWORD sub6, DWORD sub7, DWORD sub8)
533 WCHAR user[UNLEN + 1], dom[MAX_DOMAIN_NAME_LEN + 1];
534 DWORD len, len2, rid;
536 SID_NAME_USE acc_type;
538 if (AllocateAndInitializeSid (auth, cnt, sub1, sub2, sub3, sub4,
539 sub5, sub6, sub7, sub8, &sid))
541 if (LookupAccountSidW (NULL, sid,
542 user, (len = UNLEN + 1, &len),
543 dom, (len2 = MAX_DOMAIN_NAME_LEN + 1, &len),
562 printf ("%ls:*:%lu:%lu:,%s::\n",
563 user, rid, rid == 18 ? 544 : rid, /* SYSTEM hack */
571 usage (FILE * stream)
574 "Usage: mkpasswd [OPTIONS]...\n"
575 "Print /etc/passwd file to stdout\n"
578 " -l,--local [machine[,offset]]\n"
579 " print local user accounts with uid offset offset\n"
580 " (from local machine if no machine specified)\n"
581 " -L,--Local [machine[,offset]]\n"
582 " ditto, but generate username with machine prefix\n"
583 " -d,--domain [domain[,offset]]\n"
584 " print domain accounts with uid offset offset\n"
585 " (from current domain if no domain specified)\n"
586 " -D,--Domain [domain[,offset]]\n"
587 " ditto, but generate username with domain prefix\n"
588 " -c,--current print current user\n"
589 " -C,--Current ditto, but generate username with machine or\n"
591 " -S,--separator char for -L, -D, -C use character char as domain\\user\n"
592 " separator in username instead of the default '\\'\n"
593 " -o,--id-offset offset change the default offset (10000) added to uids\n"
594 " in domain or foreign server accounts.\n"
595 " -u,--username username only return information for the specified user\n"
596 " one of -l, -L, -d, -D must be specified, too\n"
597 " -p,--path-to-home path use specified path instead of user account home dir\n"
599 " -m,--no-mount don't use mount points for home dir\n"
600 " -U,--unix userlist additionally print UNIX users when using -l or -L\n"
601 " on a UNIX Samba server\n"
602 " userlist is a comma-separated list of usernames\n"
603 " or uid ranges (root,-25,50-100).\n"
604 " (enumerating large ranges can take a long time!)\n"
605 " -s,--no-sids (ignored)\n"
606 " -g,--local-groups (ignored)\n"
607 " -h,--help displays this message\n"
608 " -v,--version version information and exit\n"
610 "Default is to print local accounts on stand-alone machines, domain accounts\n"
611 "on domain controllers and domain member machines.\n");
615 static struct option longopts[] = {
616 {"current", no_argument, NULL, 'c'},
617 {"Current", no_argument, NULL, 'C'},
618 {"domain", optional_argument, NULL, 'd'},
619 {"Domain", optional_argument, NULL, 'D'},
620 {"local-groups", no_argument, NULL, 'g'},
621 {"help", no_argument, NULL, 'h'},
622 {"local", optional_argument, NULL, 'l'},
623 {"Local", optional_argument, NULL, 'L'},
624 {"no-mount", no_argument, NULL, 'm'},
625 {"id-offset", required_argument, NULL, 'o'},
626 {"path-to-home", required_argument, NULL, 'p'},
627 {"no-sids", no_argument, NULL, 's'},
628 {"separator", required_argument, NULL, 'S'},
629 {"username", required_argument, NULL, 'u'},
630 {"unix", required_argument, NULL, 'U'},
631 {"version", no_argument, NULL, 'v'},
632 {0, no_argument, NULL, 0}
635 static char opts[] = "cCd::D::ghl::L::mo:sS:p:u:U:v";
640 const char *v = strchr (version, ':');
650 len = strchr (v, ' ') - v;
653 mkpasswd (cygwin) %.*s\n\
654 passwd File Generator\n\
655 Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2008 Red Hat, Inc.\n\
657 ", len, v, __DATE__);
663 /* Generate service starter account entries. */
664 printf ("SYSTEM:*:18:544:,S-1-5-18::\n");
665 printf ("LocalService:*:19:544:U-NT AUTHORITY\\LocalService,S-1-5-19::\n");
666 printf ("NetworkService:*:20:544:U-NT AUTHORITY\\NetworkService,S-1-5-20::\n");
667 /* Get 'administrators' group (has localized name). */
668 print_special (&sid_nt_auth, 2, SECURITY_BUILTIN_DOMAIN_RID,
669 DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0);
672 static PPOLICY_PRIMARY_DOMAIN_INFO p_dom;
675 fetch_primary_domain ()
678 LSA_OBJECT_ATTRIBUTES oa = { 0, 0, 0, 0, 0, 0 };
683 status = LsaOpenPolicy (NULL, &oa, POLICY_VIEW_LOCAL_INFORMATION, &lsa);
684 if (!NT_SUCCESS (status))
686 status = LsaQueryInformationPolicy (lsa, PolicyPrimaryDomainInformation,
687 (PVOID *) ((void *) &p_dom));
689 if (!NT_SUCCESS (status))
696 main (int argc, char **argv)
698 int print_domlist = 0;
699 domlist_t domlist[32];
701 int print_cygpath = 1;
702 int print_current = 0;
703 char *print_unix = NULL;
704 const char *sep_char = "\\";
705 DWORD id_offset = 10000, off;
707 char *disp_username = NULL;
708 char passed_home_path[PATH_MAX];
710 int optional_args = 0;
712 passed_home_path[0] = '\0';
714 setmode (1, O_BINARY);
716 /* Use locale from environment. If not set or set to "C", use UTF-8. */
717 setlocale (LC_CTYPE, "");
718 if (!strcmp (setlocale (LC_CTYPE, NULL), "C"))
719 setlocale (LC_CTYPE, "en_US.UTF-8");
721 in_domain = fetch_primary_domain ();
722 fetch_current_user_sid ();
726 enum_std_accounts ();
728 enum_users (TRUE, NULL, sep_char, print_cygpath, passed_home_path,
729 10000, disp_username, 0);
731 enum_users (FALSE, NULL, sep_char, print_cygpath, passed_home_path, 0,
736 unsetenv ("POSIXLY_CORRECT"); /* To get optional arg processing right. */
737 while ((c = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
744 if (print_domlist >= 32)
746 fprintf (stderr, "%s: Can not enumerate from more than 32 "
747 "domains and machines.\n", __progname);
750 domlist[print_domlist].domain = (c == 'd' || c == 'D');
752 argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
753 if (argv[optind] && opt == argv[optind])
755 for (i = 0; i < print_domlist; ++i)
756 if (domlist[i].domain == domlist[print_domlist].domain
757 && ((!domlist[i].str && !opt)
758 || (domlist[i].str && opt
759 && (off = strlen (domlist[i].str))
760 && !strncmp (domlist[i].str, opt, off)
761 && (!opt[off] || opt[off] == ','))))
763 fprintf (stderr, "%s: Duplicate %s '%s'. Skipping...\n",
764 __progname, domlist[i].domain ? "domain" : "machine",
768 domlist[print_domlist].str = opt;
769 domlist[print_domlist].id_offset = ULONG_MAX;
770 if (opt && (p = strchr (opt, ',')))
773 || !isdigit ((unsigned char) p[1])
774 || (domlist[print_domlist].id_offset = strtol (p + 1, &ep, 10)
777 fprintf (stderr, "%s: Malformed domain,offset string '%s'. "
778 "Skipping...\n", __progname, opt);
783 domlist[print_domlist++].with_dom = (c == 'D' || c == 'L');
788 if (strlen (sep_char) > 1)
790 fprintf (stderr, "%s: Only one character allowed as domain\\user "
791 "separator character.\n", __progname);
794 if (*sep_char == ':')
796 fprintf (stderr, "%s: Colon not allowed as domain\\user separator "
797 "character.\n", __progname);
811 id_offset = strtoul (optarg, &ep, 10);
814 fprintf (stderr, "%s: Malformed offset '%s'. "
815 "Skipping...\n", __progname, optarg);
827 if (optarg[0] != '/')
829 fprintf (stderr, "%s: '%s' is not a fully qualified path.\n",
833 strcpy (passed_home_path, optarg);
834 if (optarg[strlen (optarg)-1] != '/')
835 strcat (passed_home_path, "/");
838 disp_username = optarg;
847 fprintf (stderr, "Try '%s --help' for more information.\n", __progname);
851 optind += optional_args;
855 "mkpasswd: non-option command line argument `%s' is not allowed.\n"
856 "Try `mkpasswd --help' for more information.\n", argv[optind]);
861 for (i = 0; i < print_domlist; ++i)
863 DWORD my_off = (domlist[i].domain || domlist[i].str)
864 ? domlist[i].id_offset != ULONG_MAX
865 ? domlist[i].id_offset : off : 0;
866 if (!domlist[i].domain && domlist[i].str && print_unix)
867 enum_unix_users (domlist + i, sep_char, my_off, print_unix);
868 if (!my_off && !disp_username)
869 enum_std_accounts ();
870 enum_users (domlist[i].domain, domlist + i, sep_char, print_cygpath,
871 passed_home_path, my_off, disp_username, print_current);
876 if (print_current && !got_curr_user)
877 current_user (print_cygpath, sep_char, passed_home_path, off,