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* mkgroup.c: Rework to allow per-domain/per-machine id_offset.

Browse Source 
Add -b option to skip builtin groups.
	(main): Simplify code.
	* mkpasswd.c: Rework to allow per-domain/per-machine id_offset.
	(main): Simplify code.
	* utils.sgml: Explain changed mkgroup/mkpasswd -d/-D/-l/-L options.
	Add mkgroup -b option.
This commit is contained in:
Corinna Vinschen 2008-07-23 18:09:50 +00:00
parent 0bdab5c8a9
commit f9519bcd1a
4 changed files with 196 additions and 170 deletions
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10
winsup/utils/ChangeLog
View File

@ -1,3 +1,13 @@
2008-07-23 Corinna Vinschen <corinna@vinschen.de>
* mkgroup.c: Rework to allow per-domain/per-machine id_offset.
Add -b option to skip builtin groups.
(main): Simplify code.
* mkpasswd.c: Rework to allow per-domain/per-machine id_offset.
(main): Simplify code.
* utils.sgml: Explain changed mkgroup/mkpasswd -d/-D/-l/-L options.
Add mkgroup -b option.
2008-07-23 Corinna Vinschen <corinna@vinschen.de>
* mkgroup.c: Consolidate variable names.

166
winsup/utils/mkgroup.c
View File

@ -48,6 +48,8 @@ NET_API_STATUS WINAPI (*dsgetdcname)(LPWSTR,LPWSTR,GUID*,LPWSTR,ULONG,PDOMAIN_CO
typedef struct
{
char *str;
DWORD id_offset;
BOOL domain;
BOOL with_dom;
} domlist_t;
@ -152,7 +154,7 @@ DBGSID builtin_sid_list[MAX_BUILTIN_SIDS];
DWORD builtin_sid_cnt;
void
enum_unix_groups (domlist_t *dom_or_machine, const char *sep, int id_offset,
enum_unix_groups (domlist_t *dom_or_machine, const char *sep, DWORD id_offset,
char *unix_grp_list)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
@ -256,7 +258,7 @@ enum_unix_groups (domlist_t *dom_or_machine, const char *sep, int id_offset,
int
enum_local_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
int id_offset, char *disp_groupname)
DWORD id_offset, char *disp_groupname, int print_builtin)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
PWCHAR servername = NULL;
@ -367,8 +369,10 @@ enum_local_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
{
int b;
if (!print_builtin)
goto skip_group;
is_builtin = TRUE;
if (servername && builtin_sid_cnt)
if (builtin_sid_cnt)
for (b = 0; b < builtin_sid_cnt; b++)
if (EqualSid (&builtin_sid_list[b], psid))
goto skip_group;
@ -380,8 +384,8 @@ enum_local_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
gid = *GetSidSubAuthority (psid, *GetSidSubAuthorityCount(psid) - 1);
printf ("%ls%s%ls:%s:%ld:\n",
with_dom ? domain_name : L"",
with_dom ? sep : "",
with_dom && !is_builtin ? domain_name : L"",
with_dom && !is_builtin ? sep : "",
buffer[i].lgrpi0_name,
put_sid (psid),
gid + (is_builtin ? 0 : id_offset));
@ -399,7 +403,7 @@ skip_group:
void
enum_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
int id_offset, char *disp_groupname)
DWORD id_offset, char *disp_groupname)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
PWCHAR servername = NULL;
@ -499,12 +503,12 @@ enum_groups (BOOL domain, domlist_t *dom_or_machine, const char *sep,
continue;
}
}
printf ("%ls%s%ls:%s:%u:\n",
printf ("%ls%s%ls:%s:%lu:\n",
with_dom ? domain_name : L"",
with_dom ? sep : "",
buffer[i].grpi2_name,
put_sid (psid),
gid + id_offset);
id_offset + gid);
}
NetApiBufferFree (buffer);
@ -554,7 +558,7 @@ print_special (PSID_IDENTIFIER_AUTHORITY auth, BYTE cnt,
}
void
current_group (const char *sep, int id_offset)
current_group (const char *sep, DWORD id_offset)
{
DWORD len;
HANDLE ptok;
@ -578,12 +582,12 @@ current_group (const char *sep, int id_offset)
return;
}
gid = *GetSidSubAuthority (tg.psid, *GetSidSubAuthorityCount(tg.psid) - 1);
printf ("%ls%s%ls:%s:%u:\n",
printf ("%ls%s%ls:%s:%lu:\n",
sep ? dom : L"",
sep ?: "",
grp,
put_sid (tg.psid),
gid + id_offset);
id_offset + gid);
}
int
@ -594,12 +598,16 @@ usage (FILE * stream)
"Print /etc/group file to stdout\n"
"\n"
"Options:\n"
" -l,--local [machine] print local groups (from local machine if no\n"
" machine specified)\n"
" -L,--Local [machine] ditto, but generate groupname with machine prefix\n"
" -d,--domain [domain] print domain groups (from current domain if no\n"
" domain specified)\n"
" -D,--Domain [domain] ditto, but generate groupname with machine prefix\n"
" -l,--local [machine[,offset]]\n"
" print local groups with gid offset offset\n"
" (from local machine if no machine specified)\n"
" -L,--Local [machine[,offset]]\n"
" ditto, but generate groupname with machine prefix\n"
" -d,--domain [domain[,offset]]\n"
" print domain groups with gid offset offset\n"
" (from current domain if no domain specified)\n"
" -D,--Domain [domain[,offset]]\n"
" ditto, but generate groupname with machine prefix\n"
" -c,--current print current group\n"
" -C,--Current ditto, but generate groupname with machine or\n"
" domain prefix\n"
@ -609,6 +617,7 @@ usage (FILE * stream)
" in domain or foreign server accounts.\n"
" -g,--group groupname only return information for the specified group\n"
" one of -l, -L, -d, -D must be specified, too\n"
" -b,--no-builtin don't print BUILTIN groups\n"
" -U,--unix grouplist additionally print UNIX groups when using -l or -L\n"
" on a UNIX Samba server\n"
" grouplist is a comma-separated list of groupnames\n"
@ -625,6 +634,7 @@ usage (FILE * stream)
}
struct option longopts[] = {
{"no-builtin", no_argument, NULL, 'b'},
{"current", no_argument, NULL, 'c'},
{"Current", no_argument, NULL, 'C'},
{"domain", optional_argument, NULL, 'd'},
@ -642,7 +652,7 @@ struct option longopts[] = {
{0, no_argument, NULL, 0}
};
char opts[] = "cCd::D::g:hl::L::o:sS:uU:v";
char opts[] = "bcCd::D::g:hl::L::o:sS:uU:v";
void
print_version ()
@ -693,17 +703,16 @@ fetch_primary_domain ()
int
main (int argc, char **argv)
{
int print_local = 0;
domlist_t locals[16];
int print_domain = 0;
domlist_t domains[16];
char *opt;
int print_domlist = 0;
domlist_t domlist[32];
char *opt, *p, *ep;
int print_current = 0;
int print_system = 0;
int print_builtin = 1;
char *print_unix = NULL;
const char *sep_char = "\\";
int id_offset = 10000;
int c, i, off;
DWORD id_offset = 10000, off;
int c, i;
char *disp_groupname = NULL;
BOOL in_domain;
@ -719,10 +728,11 @@ main (int argc, char **argv)
if (in_domain)
{
if (!enum_local_groups (TRUE, NULL, sep_char, id_offset,
disp_groupname))
disp_groupname, print_builtin))
enum_groups (TRUE, NULL, sep_char, id_offset, disp_groupname);
}
else if (!enum_local_groups (FALSE, NULL, sep_char, 0, disp_groupname))
else if (!enum_local_groups (FALSE, NULL, sep_char, 0, disp_groupname,
print_builtin))
enum_groups (FALSE, NULL, sep_char, 0, disp_groupname);
return 0;
}
@ -730,43 +740,41 @@ main (int argc, char **argv)
while ((c = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
switch (c)
{
case 'l':
case 'L':
if (print_local >= 16)
{
fprintf (stderr, "%s: Can not enumerate from more than 16 "
"servers.\n", __progname);
return 1;
}
opt = optarg ?:
argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
for (i = 0; i < print_local; ++i)
if ((!locals[i].str && !opt)
|| (locals[i].str && opt && !strcmp (locals[i].str, opt)))
goto skip_local;
if (!(locals[print_local].str = opt))
print_system = 1;
locals[print_local++].with_dom = c == 'L';
skip_local:
break;
case 'd':
case 'D':
if (print_domain >= 16)
case 'l':
case 'L':
if (print_domlist >= 32)
{
fprintf (stderr, "%s: Can not enumerate from more than 16 "
"domains.\n", __progname);
fprintf (stderr, "%s: Can not enumerate from more than 32 "
"domains and machines.\n", __progname);
return 1;
}
opt = optarg ?:
argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
for (i = 0; i < print_domain; ++i)
if ((!domains[i].str && !opt)
|| (domains[i].str && opt && !strcmp (domains[i].str, opt)))
goto skip_domain;
if (!(domains[print_domain].str = opt))
for (i = 0; i < print_domlist; ++i)
if ((!domlist[i].str && !opt)
|| (domlist[i].str && opt && !strcmp (domlist[i].str, opt)))
goto skip;
if (!(domlist[print_domlist].str = opt))
print_system = 1;
domains[print_domain++].with_dom = c == 'D';
skip_domain:
domlist[print_domlist].id_offset = ULONG_MAX;
if (opt && (p = strchr (opt, ',')))
{
if (p == opt
|| !isdigit (p[1])
|| (domlist[print_domlist].id_offset = strtol (p + 1, &ep, 10)
, *ep))
{
fprintf (stderr, "%s: Malformed machine,offset string '%s'. "
"Skipping...\n", __progname, opt);
break;
}
*p = '\0';
}
domlist[print_domlist].domain = (c == 'd' || c == 'D');
domlist[print_domlist++].with_dom = (c == 'D' || c == 'L');
skip:
break;
case 'S':
sep_char = optarg;
@ -795,6 +803,9 @@ main (int argc, char **argv)
case 'o':
id_offset = strtol (optarg, NULL, 10);
break;
case 'b':
print_builtin = 0;
break;
case 's':
break;
case 'u':
@ -813,44 +824,31 @@ main (int argc, char **argv)
return 1;
}
if (optind < argc - 1)
usage (stdout);
/* Get 'system' group */
if (!disp_groupname && print_system)
if (!disp_groupname && print_system && print_builtin)
print_special (&sid_nt_auth, 1, SECURITY_LOCAL_SYSTEM_RID,
0, 0, 0, 0, 0, 0, 0);
off = 1;
for (i = 0; i < print_local; ++i)
off = id_offset;
for (i = 0; i < print_domlist; ++i)
{
if (locals[i].str)
DWORD my_off = (domlist[i].domain || domlist[i].str)
? domlist[i].id_offset != ULONG_MAX
? domlist[i].id_offset : off : 0;
if (!enum_local_groups (domlist[i].domain, domlist + i, sep_char,
my_off, disp_groupname, print_builtin))
{
if (!enum_local_groups (FALSE, locals + i, sep_char,
id_offset * off, disp_groupname))
{
if (print_unix)
enum_unix_groups (locals + i, sep_char, id_offset * off,
print_unix);
enum_groups (FALSE, locals + i, sep_char, id_offset * off++,
disp_groupname);
}
if (!domlist[i].domain && domlist[i].str && print_unix)
enum_unix_groups (domlist + i, sep_char, my_off, print_unix);
enum_groups (domlist[i].domain, domlist + i, sep_char, my_off,
disp_groupname);
if (my_off)
off += id_offset;
}
else if (!enum_local_groups (FALSE, locals + i, sep_char, 0,
disp_groupname))
enum_groups (FALSE, locals + i, sep_char, 0, disp_groupname);
}
for (i = 0; i < print_domain; ++i)
{
if (!enum_local_groups (TRUE, domains + i, sep_char, id_offset * off,
disp_groupname))
enum_groups (TRUE, domains + i, sep_char, id_offset * off++,
disp_groupname);
}
if (print_current)
current_group (sep_char, id_offset);
current_group (sep_char, off);
return 0;
}

149
winsup/utils/mkpasswd.c
View File

@ -48,6 +48,8 @@ NET_API_STATUS WINAPI (*dsgetdcname)(LPWSTR,LPWSTR,GUID*,LPWSTR,ULONG,PDOMAIN_CO
typedef struct
{
char *str;
DWORD id_offset;
BOOL domain;
BOOL with_dom;
} domlist_t;
@ -175,7 +177,7 @@ uni2ansi (LPWSTR wcs, char *mbs, int size)
void
current_user (int print_cygpath, const char *sep, const char *passed_home_path,
int id_offset, const char *disp_username)
DWORD id_offset, const char *disp_username)
{
DWORD len;
HANDLE ptok;
@ -244,12 +246,12 @@ current_user (int print_cygpath, const char *sep, const char *passed_home_path,
homedir_psx[PATH_MAX - 1] = '\0';
}
printf ("%ls%s%ls:unused:%u:%u:U-%ls\\%ls,%s:%s:/bin/bash\n",
printf ("%ls%s%ls:unused:%lu:%lu:U-%ls\\%ls,%s:%s:/bin/bash\n",
sep ? dom : L"",
sep ?: "",
user,
uid + id_offset,
gid + id_offset,
id_offset + uid,
id_offset + gid,
dom,
user,
put_sid (tu.psid),
@ -257,7 +259,7 @@ current_user (int print_cygpath, const char *sep, const char *passed_home_path,
}
void
enum_unix_users (domlist_t *dom_or_machine, const char *sep, int id_offset,
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];
@ -361,7 +363,7 @@ enum_unix_users (domlist_t *dom_or_machine, const char *sep, int id_offset,
int
enum_users (BOOL domain, domlist_t *dom_or_machine, const char *sep,
int print_cygpath, const char *passed_home_path, int id_offset,
int print_cygpath, const char *passed_home_path, DWORD id_offset,
char *disp_username)
{
WCHAR machine[INTERNET_MAX_HOST_NAME_LENGTH + 1];
@ -486,12 +488,12 @@ enum_users (BOOL domain, domlist_t *dom_or_machine, const char *sep,
}
}
printf ("%ls%s%ls:unused:%u:%u:%ls%sU-%ls\\%ls,%s:%s:/bin/bash\n",
printf ("%ls%s%ls:unused:%lu:%lu:%ls%sU-%ls\\%ls,%s:%s:/bin/bash\n",
with_dom ? domain_name : L"",
with_dom ? sep : "",
buffer[i].usri3_name,
uid + id_offset,
gid + id_offset,
id_offset + uid,
id_offset + gid,
buffer[i].usri3_full_name ?: L"",
buffer[i].usri3_full_name
&& buffer[i].usri3_full_name[0] ? "," : "",
@ -559,12 +561,16 @@ usage (FILE * stream)
"Print /etc/passwd file to stdout\n"
"\n"
"Options:\n"
" -l,--local [machine] print local user accounts (from local machine\n"
" if no machine specified)\n"
" -L,--Local [machine] ditto, but generate username with machine prefix\n"
" -d,--domain [domain] print domain accounts (from current domain\n"
" if no domain specified)\n"
" -D,--Domain [domain] ditto, but generate username with domain prefix\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"
@ -675,17 +681,15 @@ fetch_primary_domain ()
int
main (int argc, char **argv)
{
int print_local = 0;
domlist_t locals[16];
int print_domain = 0;
domlist_t domains[16];
char *opt;
int print_domlist = 0;
domlist_t domlist[32];
char *opt, *p, *ep;
int print_cygpath = 1;
int print_current = 0;
char *print_unix = NULL;
const char *sep_char = "\\";
int id_offset = 10000;
int c, i, off;
DWORD id_offset = 10000, off;
int c, i;
char *disp_username = NULL;
char passed_home_path[PATH_MAX];
BOOL in_domain;
@ -711,41 +715,40 @@ main (int argc, char **argv)
while ((c = getopt_long (argc, argv, opts, longopts, NULL)) != EOF)
switch (c)
{
case 'l':
case 'L':
if (print_local >= 16)
{
fprintf (stderr, "%s: Can not enumerate from more than 16 "
"servers.\n", __progname);
return 1;
}
opt = optarg ?:
argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
for (i = 0; i < print_local; ++i)
if ((!locals[i].str && !opt)
|| (locals[i].str && opt && !strcmp (locals[i].str, opt)))
goto skip_local;
locals[print_local].str = opt;
locals[print_local++].with_dom = c == 'L';
skip_local:
break;
case 'd':
case 'D':
if (print_domain >= 16)
case 'l':
case 'L':
if (print_domlist >= 32)
{
fprintf (stderr, "%s: Can not enumerate from more than 16 "
"domains.\n", __progname);
fprintf (stderr, "%s: Can not enumerate from more than 32 "
"domains and machines.\n", __progname);
return 1;
}
opt = optarg ?:
argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL;
for (i = 0; i < print_domain; ++i)
if ((!domains[i].str && !opt)
|| (domains[i].str && opt && !strcmp (domains[i].str, opt)))
goto skip_domain;
domains[print_domain].str = opt;
domains[print_domain++].with_dom = c == 'D';
skip_domain:
for (i = 0; i < print_domlist; ++i)
if ((!domlist[i].str && !opt)
|| (domlist[i].str && opt && !strcmp (domlist[i].str, opt)))
goto skip;
domlist[print_domlist].str = opt;
domlist[print_domlist].id_offset = ULONG_MAX;
if (opt && (p = strchr (opt, ',')))
{
if (p == opt
|| !isdigit (p[1])
|| (domlist[print_domlist].id_offset = strtol (p + 1, &ep, 10)
, *ep))
{
fprintf (stderr, "%s: Malformed domain,offset string '%s'. "
"Skipping...\n", __progname, opt);
break;
}
*p = '\0';
}
domlist[print_domlist].domain = (c == 'd' || c == 'D');
domlist[print_domlist++].with_dom = (c == 'D' || c == 'L');
skip:
break;
case 'S':
sep_char = optarg;
@ -772,7 +775,13 @@ skip_domain:
print_current = 1;
break;
case 'o':
id_offset = strtol (optarg, NULL, 10);
id_offset = strtoul (optarg, &ep, 10);
if (*ep)
{
fprintf (stderr, "%s: Malformed offset '%s'. "
"Skipping...\n", __progname, optarg);
return 1;
}
break;
case 'g':
break;
@ -806,33 +815,25 @@ skip_domain:
return 1;
}
if (optind < argc - 1)
usage (stdout);
off = 1;
for (i = 0; i < print_local; ++i)
off = id_offset;
for (i = 0; i < print_domlist; ++i)
{
if (locals[i].str)
{
if (print_unix)
enum_unix_users (locals + i, sep_char, id_offset * off, print_unix);
enum_users (FALSE, locals + i, sep_char, print_cygpath,
passed_home_path, id_offset * off++, disp_username);
}
else
{
enum_std_accounts ();
enum_users (FALSE, locals + i, sep_char, print_cygpath,
passed_home_path, 0, disp_username);
}
DWORD my_off = (domlist[i].domain || domlist[i].str)
? domlist[i].id_offset != ULONG_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)
enum_std_accounts ();
enum_users (domlist[i].domain, domlist + i, sep_char, print_cygpath,
passed_home_path, my_off, disp_username);
if (my_off)
off += id_offset;
}
for (i = 0; i < print_domain; ++i)
enum_users (TRUE, domains + i, sep_char, print_cygpath, passed_home_path,
id_offset * off++, disp_username);
if (print_current)
current_user (print_cygpath, sep_char, passed_home_path, id_offset, disp_username);
current_user (print_cygpath, sep_char, passed_home_path, off,
disp_username);
return 0;
}

41
winsup/utils/utils.sgml
View File

@ -509,12 +509,16 @@ Usage: mkgroup [OPTION]...
Print /etc/group file to stdout
Options:
-l,--local [machine] print local groups (from local machine if no
machine specified)
-L,--Local [machine] ditto, but generate groupname with machine prefix
-d,--domain [domain] print domain groups (from current domain if no
domain specified)
-D,--Domain [domain] ditto, but generate groupname with machine prefix
-l,--local [machine[,offset]]
print local groups with gid offset offset
(from local machine if no machine specified)
-L,--Local [machine[,offset]]
ditto, but generate groupname with machine prefix
-d,--domain [domain[,offset]]
print domain groups with gid offset offset
(from current domain if no domain specified)
-D,--Domain [domain[,offset]]
ditto, but generate groupname with machine prefix
-c,--current print current group
-C,--Current ditto, but generate groupname with machine or
domain prefix
@ -524,6 +528,7 @@ Options:
in domain or foreign server accounts.
-g,--group groupname only return information for the specified group
one of -l, -L, -d, -D must be specified, too
-b,--no-builtin don't print BUILTIN groups
-U,--unix grouplist additionally print UNIX groups when using -l or -L
on a UNIX Samba server
grouplist is a comma-separated list of groupnames
@ -561,6 +566,10 @@ allow you to specify where the information comes from, the
local SAM of a machine or from the domain, or both.
With the <literal>-d/-D</literal> options the program contacts a Domain
Controller, which my be unreachable or have restricted access.
Comma-separated from the machine or domain, you can specify an offset
which is used as base added to the group's RID to compute the gid
(offset + RID = gid). This allows to create the same gids every time you
re-run <command>mkgroup</command>.
For very simple needs, an entry for the current user's group can be
created by using the option <literal>-c</literal> or <literal>-C</literal>.
If you want to use one of the <literal>-D</literal>, <literal>-L</literal>
@ -595,12 +604,16 @@ Usage: mkpasswd [OPTIONS]...
Print /etc/passwd file to stdout
Options:
-l,--local [machine] print local user accounts (from local machine
if no machine specified)
-L,--Local [machine] ditto, but generate username with machine prefix
-d,--domain [domain] print domain accounts (from current domain
if no domain specified)
-D,--Domain [domain] ditto, but generate username with domain prefix
-l,--local [machine[,offset]]
print local user accounts with uid offset offset
(from local machine if no machine specified)
-L,--Local [machine[,offset]]
ditto, but generate username with machine prefix
-d,--domain [domain[,offset]]
print domain accounts with uid offset offset
(from current domain if no domain specified)
-D,--Domain [domain[,offset]]
ditto, but generate username with domain prefix
-c,--current print current user
-C,--Current ditto, but generate username with machine or
domain prefix
@ -653,6 +666,10 @@ allow you to specify where the information comes from, the
local machine or the domain (default or given), or both.
With the <literal>-d/-D</literal> options the program contacts the Domain
Controller, which may be unreachable or have restricted access.
Comma-separated from the machine or domain, you can specify an offset
which is used as base added to the user's RID to compute the uid
(offset + RID = uid). This allows to create the same uids every time you
re-run <command>mkpasswd</command>.
An entry for the current user can be created by using the
option <literal>-c</literal> or <literal>-C</literal>.
If you want to use one of the <literal>-D</literal>, <literal>-L</literal>