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* uinfo.cc (cygheap_pwdgrp::init): Fix comment. Rearrange code for

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style.
	(cygheap_pwdgrp::nss_init_line): Disable db_prefix and db_separator
	settings.  Add comment.
	(pwdgrp::fetch_account_from_windows): Drop outdated comment.  Fix code
	fetching primary group gid of group setting in SAM description field.
	Change comment accordingly.
This commit is contained in:
Corinna Vinschen 2014-08-31 18:18:49 +00:00
parent 3faecb14b4
commit cc332c9e27
2 changed files with 33 additions and 19 deletions
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10
winsup/cygwin/ChangeLog
View file

@ -1,3 +1,13 @@
2014-08-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (cygheap_pwdgrp::init): Fix comment. Rearrange code for
style.
(cygheap_pwdgrp::nss_init_line): Disable db_prefix and db_separator
settings. Add comment.
(pwdgrp::fetch_account_from_windows): Drop outdated comment. Fix code
fetching primary group gid of group setting in SAM description field.
Change comment accordingly.
2014-08-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (pwdgrp::fetch_account_from_windows): Disallow creating an

42
winsup/cygwin/uinfo.cc
View file

@ -582,18 +582,17 @@ cygheap_pwdgrp::init ()
passwd: files db
group: files db
db_prefix: auto
db_cache: yes
db_separator: +
db_prefix: auto DISABLED
db_separator: + DISABLED
db_enum: cache builtin
*/
pwd_src = (NSS_FILES | NSS_DB);
grp_src = (NSS_FILES | NSS_DB);
prefix = NSS_AUTO;
separator[0] = L'+';
caching = true;
enums = (ENUM_CACHE | ENUM_BUILTIN);
enum_tdoms = NULL;
caching = true; /* INTERNAL ONLY */
}
/* The /etc/nsswitch.conf file is read exactly once by the root process of a
@ -655,6 +654,8 @@ cygheap_pwdgrp::nss_init_line (const char *line)
break;
}
c += 3;
#if 0 /* Disable setting prefix and separator from nsswitch.conf for now.
Remove if nobody complains too loudly. */
if (!strncmp (c, "prefix:", 7))
{
c += 7;
@ -677,7 +678,9 @@ cygheap_pwdgrp::nss_init_line (const char *line)
else
debug_printf ("Invalid nsswitch.conf content: %s", line);
}
else if (!strncmp (c, "enum:", 5))
else
#endif
if (!strncmp (c, "enum:", 5))
{
tmp_pathbuf tp;
char *tdoms = tp.c_get ();
@ -1256,19 +1259,13 @@ pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap)
debug_printf ("LookupAccountSid(%W), %E", sid.string (sidstr));
break;
case NAME_arg:
/* Skip leading domain separator. This denotes an alias or well-known
group, which will be found first by LookupAccountNameW anyway.
Otherwise, if the name has no leading domain name, it's either a
standalone machine, or the username must be from the primary domain.
In the latter case, prepend the primary domain name so as not to
collide with an account from the account domain with the same name. */
bool fq_name;
fq_name = false;
/* Copy over to wchar for search. */
sys_mbstowcs (name, UNLEN + 1, arg.name);
/* Replace domain separator char with backslash and make sure p is NULL
or points to the backslash, so... */
or points to the backslash. */
if ((p = wcschr (name, cygheap->pg.nss_separator ()[0])))
{
fq_name = true;
@ -1744,15 +1741,22 @@ pwdgrp::fetch_account_from_windows (fetch_user_arg_t &arg, cyg_ldap *pldap)
NetApiBufferFree (gi);
if (pgrp)
{
/* For setting the primary group, we have to test
with and without prepended separator. */
char gname[2 * UNLEN + 2];
/* Set primary group from the "Description" field. Prepend
account domain if this is a domain member machine or the
db_prefix setting requires it. */
char gname[2 * (DNLEN + UNLEN) + 2], *gp = gname;
struct group *gr;
*gname = cygheap->pg.nss_separator ()[0];
sys_wcstombs (gname + 1, 2 * UNLEN + 1, pgrp);
if ((gr = internal_getgrnam (gname, cldap))
|| (gr = internal_getgrnam (gname + 1, cldap)))
if (cygheap->dom.member_machine ()
|| !cygheap->pg.nss_prefix_auto ())
{
gp = gname
+ sys_wcstombs (gname, sizeof gname,
cygheap->dom.account_flat_name ());
*gp++ = cygheap->pg.nss_separator ()[0];
}
sys_wcstombs (gp, sizeof gname - (gp - gname), pgrp);
if ((gr = internal_getgrnam (gname, cldap)))
gid = gr->gr_gid;
}
if (!pldap && uxid && ((id_val = wcstoul (uxid, &e, 10)), !*e))