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Diffstat (limited to 'winsup/utils/mkgroup.c')
-rw-r--r--winsup/utils/mkgroup.c796
1 files changed, 0 insertions, 796 deletions
diff --git a/winsup/utils/mkgroup.c b/winsup/utils/mkgroup.c
deleted file mode 100644
index f70bae4ae..000000000
--- a/winsup/utils/mkgroup.c
+++ /dev/null
@@ -1,796 +0,0 @@
-/* mkgroup.c:
-
- Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
- 2008, 2009, 2010, 2011, 2012, 2013, 2014 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 <grp.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 <ntdef.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;
- 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): [%" PRIu32 "] %s",
- line, (unsigned int) code, buf);
- else
- fprintf (stderr, "mkgroup (%d): error %" PRIu32 ,
- line, (unsigned int) code);
-}
-
-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, "-%" PRIu32 , (unsigned int) *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
-enum_unix_groups (domlist_t *mach, const char *sep, DWORD id_offset,
- char *unix_grp_list)
-{
- WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
- 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;
-
- int ret = mbstowcs (machine, mach->str, 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, mach->str);
- return;
- }
-
- 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 (machine, 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:%" PRIu32 ":\n",
- "Unix_Group",
- sep,
- p,
- put_sid (psid),
- (unsigned int) (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 (machine, psid,
- grp, (glen = GNLEN + 1, &glen),
- dom,
- (dlen = MAX_DOMAIN_NAME_LEN + 1, &dlen),
- &acc_type)
- && !iswdigit (grp[0]))
- printf ("%s%s%ls:%s:%" PRIu32 ":\n",
- "Unix_Group",
- sep,
- grp,
- put_sid (psid),
- (unsigned int) (id_offset + start));
- }
- }
- }
-
- free (grp_list);
- FreeSid (psid);
-}
-
-static int
-enum_local_groups (domlist_t *mach, const char *sep,
- DWORD id_offset, char *disp_groupname, int print_builtin,
- int print_current)
-{
- WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
- LOCALGROUP_INFO_0 *buffer;
- DWORD entriesread = 0;
- DWORD totalentries = 0;
- DWORD_PTR resume_handle = 0;
- WCHAR gname[GNLEN + 1];
- DWORD rc;
-
- int ret = mbstowcs (machine, mach->str, 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, mach->str);
- return 1;
- }
-
- do
- {
- DWORD i;
-
- if (disp_groupname)
- {
- mbstowcs (gname, disp_groupname, GNLEN + 1);
- rc = NetLocalGroupGetInfo (machine, 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 (machine, 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 (machine, 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 (machine, 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:%" PRIu32 ":\n",
- mach->with_dom && !is_builtin ? domain_name : L"",
- mach->with_dom && !is_builtin ? sep : "",
- buffer[i].lgrpi0_name,
- put_sid (psid),
- (unsigned int) (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 (domlist_t *mach, const char *sep, DWORD id_offset,
- char *disp_groupname, int print_current)
-{
- WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
- GROUP_INFO_2 *buffer;
- DWORD entriesread = 0;
- DWORD totalentries = 0;
- DWORD_PTR resume_handle = 0;
- WCHAR gname[GNLEN + 1];
- DWORD rc;
-
- int ret = mbstowcs (machine, mach->str, 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, mach->str);
- return;
- }
-
- do
- {
- DWORD i;
-
- if (disp_groupname != NULL)
- {
- mbstowcs (gname, disp_groupname, GNLEN + 1);
- rc = NetGroupGetInfo (machine, (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 (machine, 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 (machine, 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, machine);
- wcscat (domname, L"\\");
- wcscat (domname, buffer[i].grpi2_name);
- sid_length = MAX_SID_LEN;
- domname_len = MAX_DOMAIN_NAME_LEN + 1;
- if (!LookupAccountNameW (machine, 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:%" PRIu32 ":\n",
- mach->with_dom ? domain_name : L"",
- mach->with_dom ? sep : "",
- buffer[i].grpi2_name,
- put_sid (psid),
- (unsigned int) (id_offset + gid));
- }
-
- NetApiBufferFree (buffer);
-
- }
- while (rc == ERROR_MORE_DATA);
-}
-
-static int
-usage (FILE * stream)
-{
- fprintf (stream,
-"Usage: %s [OPTION]...\n"
-"\n"
-"Write /etc/group-like output to stdout\n"
-"\n"
-"Don't use this command to generate a local /etc/group file, unless you\n"
-"really need one. See the Cygwin User's Guide for more information.\n"
-"\n"
-"Options:\n"
-"\n"
-" -l,--local [machine] Print local group accounts of \"machine\",\n"
-" from local machine if no machine specified.\n"
-" Automatically adding machine prefix for local\n"
-" machine depends on settings in /etc/nsswitch.conf.\n"
-" -L,--Local machine Ditto, but generate groupname with machine prefix.\n"
-" -d,--domain [domain] Print domain groups,\n"
-" from current domain if no domain specified.\n"
-" -c,--current Print current group.\n"
-" -S,--separator char For -L use character char as domain\\group\n"
-" separator in groupname instead of default '%s'.\n"
-" -o,--id-offset offset Change the default offset (0x10000) added to gids\n"
-" of foreign local machine accounts. Use with -l/-L.\n"
-" -g,--group groupname Only return information for the specified group.\n"
-" One of -l, -d must be specified, too.\n"
-" -b,--no-builtin Don't print BUILTIN groups.\n"
-" -U,--unix grouplist Print UNIX groups when using -l on a UNIX Samba\n"
-" server. Grouplist is a comma-separated list of\n"
-" groupnames or gid ranges (root,-25,50-100).\n"
-" Enumerating large ranges can take a long time!\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,
- (const char *) cygwin_internal (CW_GETNSSSEP));
- 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);
-}
-
-int
-main (int argc, char **argv)
-{
- int print_domlist = 0;
- domlist_t domlist[32];
- char cname[1024];
- char *opt, *p;
- int print_current = 0;
- int print_builtin = 1;
- char *print_unix = NULL;
- const char *sep_char = (const char *) cygwin_internal (CW_GETNSSSEP);
- DWORD id_offset = 0x10000, off;
- int c, i;
- char *disp_groupname = NULL;
- int optional_args = 0;
- uintptr_t nss_src = cygwin_internal (CW_GETNSS_GRP_SRC);
-
- 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");
- fetch_current_pgrp_sid ();
-
- if (argc == 1)
- {
- int enums = ENUM_PRIMARY | ENUM_LOCAL | ENUM_BUILTIN;
- uintptr_t ticket = cygwin_internal (CW_SETENT, TRUE, enums, NULL);
- if (ticket)
- {
- struct group *grp;
-
- while ((grp = (struct group *) cygwin_internal (CW_GETENT, TRUE,
- ticket)))
- printf ("%s:%s:%u:\n", grp->gr_name, grp->gr_passwd, grp->gr_gid);
- cygwin_internal (CW_ENDENT, TRUE, ticket);
- }
- 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);
- break;
- }
- domlist[print_domlist].str = opt;
- if (opt && (p = strchr (opt, ',')))
- {
- if (p == opt)
- {
- fprintf (stderr, "%s: Malformed machine string '%s'. "
- "Skipping...\n", program_invocation_short_name, opt);
- break;
- }
- *p = '\0';
- }
- if (c == 'l' || c == 'L')
- {
- DWORD csize = sizeof cname;
-
- domlist[print_domlist].with_dom = (c == 'L');
- if (!opt)
- {
- /* If the system uses /etc/group exclusively as account DB,
- create local group names the old fashioned way. */
- if (nss_src == NSS_SRC_FILES)
- {
- GetComputerNameExA (ComputerNameNetBIOS, cname, &csize);
- domlist[print_domlist].str = cname;
- }
- }
- else if (nss_src != NSS_SRC_FILES)
- {
- /* If the system uses Windows account DBs, check if machine
- name is local machine. If so, remove the domain name to
- enforce system naming convention. */
- if (GetComputerNameExA (strchr (opt, '.')
- ? ComputerNameDnsFullyQualified
- : ComputerNameNetBIOS,
- cname, &csize)
- && strcasecmp (opt, cname) == 0)
- domlist[print_domlist].str = NULL;
- }
- }
- ++print_domlist;
- break;
- case 'S':
- sep_char = optarg;
- if (strlen (sep_char) > 1)
- {
- fprintf (stderr, "%s: Only one ASCII 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':
- 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);
- }
-
- struct group *pgrp = NULL;
- if (print_current)
- pgrp = (struct group *) cygwin_internal (CW_GETGRSID, TRUE, curr_pgrp.psid);
-
- int enums = ENUM_NONE;
- WCHAR tdoms[print_domlist * 258];
- PWCHAR t = tdoms;
- if (!disp_groupname && print_builtin && print_domlist)
- enums |= ENUM_BUILTIN;
- for (i = 0; i < print_domlist; ++i)
- {
- if (domlist[i].domain)
- {
- if (domlist[i].str)
- {
- enums |= ENUM_TDOMS;
- t += mbstowcs (t, domlist[i].str, 257);
- *t++ = L'\0';
- }
- else
- enums |= ENUM_PRIMARY;
- }
- else if (!domlist[i].str)
- enums |= ENUM_LOCAL;
- }
- if (t > tdoms)
- *t++ = L'\0';
- if (enums)
- {
- uintptr_t ticket = cygwin_internal (CW_SETENT, TRUE, enums,
- t > tdoms ? tdoms : NULL);
- if (ticket)
- {
- struct group *grp;
- const char *nss_sep = (const char *) cygwin_internal (CW_GETNSSSEP);
-
- while ((grp = (struct group *)
- cygwin_internal (CW_GETENT, TRUE, ticket)))
- {
- if (disp_groupname
- && strcasecmp (disp_groupname, grp->gr_name) != 0
- && (!(p = strchr (grp->gr_name, nss_sep[0]))
- || strcasecmp (disp_groupname, p + 1) != 0))
- continue;
- printf ("%s:%s:%u:\n", grp->gr_name, grp->gr_passwd,
- grp->gr_gid);
- if (pgrp && !strcmp (grp->gr_passwd, pgrp->gr_passwd))
- got_curr_pgrp = TRUE;
- }
- cygwin_internal (CW_ENDENT, TRUE, ticket);
- }
- }
-
- if (print_current && !got_curr_pgrp)
- printf ("%s:%s:%u:\n", pgrp->gr_name, pgrp->gr_passwd, pgrp->gr_gid);
-
- off = 0xfd000000;
- for (i = 0; i < print_domlist; ++i)
- {
- if (domlist[i].domain || !domlist[i].str)
- continue;
- if (!enum_local_groups (domlist + i, sep_char,
- (nss_src == NSS_SRC_FILES) ? 0x30000 : off,
- disp_groupname, print_builtin, print_current))
- {
- enum_groups (domlist + i, sep_char,
- (nss_src == NSS_SRC_FILES) ? 0x30000 : off,
- disp_groupname, print_current);
- if (!domlist[i].domain && domlist[i].str && print_unix)
- enum_unix_groups (domlist + i, sep_char, 0xff000000, print_unix);
- off += id_offset;
- }
- }
-
- return 0;
-}