709 lines
15 KiB
C++
709 lines
15 KiB
C++
/* passwd.cc: getpwnam () and friends
|
|
|
|
Copyright 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 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. */
|
|
|
|
#include "winsup.h"
|
|
#include <lm.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include "cygerrno.h"
|
|
#include "security.h"
|
|
#include "path.h"
|
|
#include "fhandler.h"
|
|
#include "dtable.h"
|
|
#include "pinfo.h"
|
|
#include "cygheap.h"
|
|
#include "shared_info.h"
|
|
#include "miscfuncs.h"
|
|
#include "ldap.h"
|
|
#include "tls_pbuf.h"
|
|
|
|
/* Parse /etc/passwd line into passwd structure. */
|
|
bool
|
|
pwdgrp::parse_passwd ()
|
|
{
|
|
pg_pwd &res = passwd ()[curr_lines];
|
|
res.p.pw_name = next_str (':');
|
|
res.p.pw_passwd = next_str (':');
|
|
if (!next_num (res.p.pw_uid))
|
|
return false;
|
|
if (!next_num (res.p.pw_gid))
|
|
return false;
|
|
res.p.pw_comment = NULL;
|
|
res.p.pw_gecos = next_str (':');
|
|
res.p.pw_dir = next_str (':');
|
|
res.p.pw_shell = next_str (':');
|
|
res.sid.getfrompw (&res.p);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
pwdgrp::init_pwd ()
|
|
{
|
|
pwdgrp_buf_elem_size = sizeof (pg_pwd);
|
|
parse = &pwdgrp::parse_passwd;
|
|
}
|
|
|
|
pwdgrp *
|
|
pwdgrp::prep_tls_pwbuf ()
|
|
{
|
|
if (!_my_tls.locals.pwbuf)
|
|
{
|
|
_my_tls.locals.pwbuf = ccalloc_abort (HEAP_BUF, 1,
|
|
sizeof (pwdgrp) + sizeof (pg_pwd));
|
|
pwdgrp *pw = (pwdgrp *) _my_tls.locals.pwbuf;
|
|
pw->init_pwd ();
|
|
pw->pwdgrp_buf = (void *) (pw + 1);
|
|
pw->max_lines = 1;
|
|
}
|
|
pwdgrp *pw = (pwdgrp *) _my_tls.locals.pwbuf;
|
|
if (pw->curr_lines)
|
|
{
|
|
cfree (pw->passwd ()[0].p.pw_name);
|
|
pw->curr_lines = 0;
|
|
}
|
|
return pw;
|
|
}
|
|
|
|
struct passwd *
|
|
pwdgrp::find_user (cygpsid &sid)
|
|
{
|
|
for (ULONG i = 0; i < curr_lines; i++)
|
|
if (sid == passwd ()[i].sid)
|
|
return &passwd ()[i].p;
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
pwdgrp::find_user (const char *name)
|
|
{
|
|
for (ULONG i = 0; i < curr_lines; i++)
|
|
/* on Windows NT user names are case-insensitive */
|
|
if (strcasematch (name, passwd ()[i].p.pw_name))
|
|
return &passwd ()[i].p;
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
pwdgrp::find_user (uid_t uid)
|
|
{
|
|
for (ULONG i = 0; i < curr_lines; i++)
|
|
if (uid == passwd ()[i].p.pw_uid)
|
|
return &passwd ()[i].p;
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
internal_getpwsid (cygpsid &sid)
|
|
{
|
|
struct passwd *ret;
|
|
|
|
cygheap->pg.nss_init ();
|
|
if (cygheap->pg.nss_pwd_files ())
|
|
{
|
|
cygheap->pg.pwd_cache.file.check_file (false);
|
|
if ((ret = cygheap->pg.pwd_cache.file.find_user (sid)))
|
|
return ret;
|
|
if ((ret = cygheap->pg.pwd_cache.file.add_user_from_file (sid)))
|
|
return ret;
|
|
}
|
|
if (cygheap->pg.nss_pwd_db ())
|
|
{
|
|
if ((ret = cygheap->pg.pwd_cache.win.find_user (sid)))
|
|
return ret;
|
|
return cygheap->pg.pwd_cache.win.add_user_from_windows (sid);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
internal_getpwnam (const char *name)
|
|
{
|
|
struct passwd *ret;
|
|
|
|
cygheap->pg.nss_init ();
|
|
if (cygheap->pg.nss_pwd_files ())
|
|
{
|
|
cygheap->pg.pwd_cache.file.check_file (false);
|
|
if ((ret = cygheap->pg.pwd_cache.file.find_user (name)))
|
|
return ret;
|
|
if ((ret = cygheap->pg.pwd_cache.file.add_user_from_file (name)))
|
|
return ret;
|
|
}
|
|
if (cygheap->pg.nss_pwd_db ())
|
|
{
|
|
if ((ret = cygheap->pg.pwd_cache.win.find_user (name)))
|
|
return ret;
|
|
return cygheap->pg.pwd_cache.win.add_user_from_windows (name);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
internal_getpwuid (uid_t uid)
|
|
{
|
|
struct passwd *ret;
|
|
|
|
cygheap->pg.nss_init ();
|
|
if (cygheap->pg.nss_pwd_files ())
|
|
{
|
|
cygheap->pg.pwd_cache.file.check_file (false);
|
|
if ((ret = cygheap->pg.pwd_cache.file.find_user (uid)))
|
|
return ret;
|
|
if ((ret = cygheap->pg.pwd_cache.file.add_user_from_file (uid)))
|
|
return ret;
|
|
}
|
|
if (cygheap->pg.nss_pwd_db ())
|
|
{
|
|
if ((ret = cygheap->pg.pwd_cache.win.find_user (uid)))
|
|
return ret;
|
|
return cygheap->pg.pwd_cache.win.add_user_from_windows (uid);
|
|
}
|
|
else if (uid == ILLEGAL_UID)
|
|
return cygheap->pg.pwd_cache.win.add_user_from_windows (uid);
|
|
return NULL;
|
|
}
|
|
|
|
extern "C" struct passwd *
|
|
getpwuid32 (uid_t uid)
|
|
{
|
|
struct passwd *temppw = internal_getpwuid (uid);
|
|
pthread_testcancel ();
|
|
return temppw;
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
EXPORT_ALIAS (getpwuid32, getpwuid)
|
|
#else
|
|
extern "C" struct passwd *
|
|
getpwuid (__uid16_t uid)
|
|
{
|
|
return getpwuid32 (uid16touid32 (uid));
|
|
}
|
|
#endif
|
|
|
|
extern "C" int
|
|
getpwuid_r32 (uid_t uid, struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result)
|
|
{
|
|
*result = NULL;
|
|
|
|
if (!pwd || !buffer)
|
|
return ERANGE;
|
|
|
|
struct passwd *temppw = internal_getpwuid (uid);
|
|
pthread_testcancel ();
|
|
if (!temppw)
|
|
return 0;
|
|
|
|
/* check needed buffer size. */
|
|
size_t needsize = strlen (temppw->pw_name) + strlen (temppw->pw_passwd)
|
|
+ strlen (temppw->pw_gecos) + strlen (temppw->pw_dir)
|
|
+ strlen (temppw->pw_shell) + 5;
|
|
if (needsize > bufsize)
|
|
return ERANGE;
|
|
|
|
/* make a copy of temppw */
|
|
*result = pwd;
|
|
pwd->pw_uid = temppw->pw_uid;
|
|
pwd->pw_gid = temppw->pw_gid;
|
|
buffer = stpcpy (pwd->pw_name = buffer, temppw->pw_name);
|
|
buffer = stpcpy (pwd->pw_passwd = buffer + 1, temppw->pw_passwd);
|
|
buffer = stpcpy (pwd->pw_gecos = buffer + 1, temppw->pw_gecos);
|
|
buffer = stpcpy (pwd->pw_dir = buffer + 1, temppw->pw_dir);
|
|
stpcpy (pwd->pw_shell = buffer + 1, temppw->pw_shell);
|
|
pwd->pw_comment = NULL;
|
|
return 0;
|
|
}
|
|
|
|
#ifdef __x86_64__
|
|
EXPORT_ALIAS (getpwuid_r32, getpwuid_r)
|
|
#else
|
|
extern "C" int
|
|
getpwuid_r (__uid16_t uid, struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result)
|
|
{
|
|
return getpwuid_r32 (uid16touid32 (uid), pwd, buffer, bufsize, result);
|
|
}
|
|
#endif
|
|
|
|
extern "C" struct passwd *
|
|
getpwnam (const char *name)
|
|
{
|
|
struct passwd *temppw = internal_getpwnam (name);
|
|
pthread_testcancel ();
|
|
return temppw;
|
|
}
|
|
|
|
|
|
/* the max size buffer we can expect to
|
|
* use is returned via sysconf with _SC_GETPW_R_SIZE_MAX.
|
|
* This may need updating! - Rob Collins April 2001.
|
|
*/
|
|
extern "C" int
|
|
getpwnam_r (const char *nam, struct passwd *pwd, char *buffer, size_t bufsize, struct passwd **result)
|
|
{
|
|
*result = NULL;
|
|
|
|
if (!pwd || !buffer || !nam)
|
|
return ERANGE;
|
|
|
|
struct passwd *temppw = internal_getpwnam (nam);
|
|
pthread_testcancel ();
|
|
|
|
if (!temppw)
|
|
return 0;
|
|
|
|
/* check needed buffer size. */
|
|
size_t needsize = strlen (temppw->pw_name) + strlen (temppw->pw_passwd)
|
|
+ strlen (temppw->pw_gecos) + strlen (temppw->pw_dir)
|
|
+ strlen (temppw->pw_shell) + 5;
|
|
if (needsize > bufsize)
|
|
return ERANGE;
|
|
|
|
/* make a copy of temppw */
|
|
*result = pwd;
|
|
pwd->pw_uid = temppw->pw_uid;
|
|
pwd->pw_gid = temppw->pw_gid;
|
|
buffer = stpcpy (pwd->pw_name = buffer, temppw->pw_name);
|
|
buffer = stpcpy (pwd->pw_passwd = buffer + 1, temppw->pw_passwd);
|
|
buffer = stpcpy (pwd->pw_gecos = buffer + 1, temppw->pw_gecos);
|
|
buffer = stpcpy (pwd->pw_dir = buffer + 1, temppw->pw_dir);
|
|
stpcpy (pwd->pw_shell = buffer + 1, temppw->pw_shell);
|
|
pwd->pw_comment = NULL;
|
|
return 0;
|
|
}
|
|
|
|
/* getpwent functions are not reentrant. */
|
|
static pw_ent pwent;
|
|
|
|
void
|
|
pg_ent::clear_cache ()
|
|
{
|
|
if (pg.curr_lines)
|
|
{
|
|
if (state > from_file)
|
|
cfree (group ? grp.g.gr_name : pwd.p.pw_name);
|
|
pg.curr_lines = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
pg_ent::setent (bool _group, int _enums, PCWSTR _enum_tdoms)
|
|
{
|
|
endent (_group);
|
|
if (!_enums && !_enum_tdoms)
|
|
{
|
|
enums = cygheap->pg.nss_db_enums ();
|
|
enum_tdoms = cygheap->pg.nss_db_enum_tdoms ();
|
|
}
|
|
else
|
|
{
|
|
enums = _enums;
|
|
enum_tdoms = _enum_tdoms;
|
|
}
|
|
if (_group)
|
|
{
|
|
from_files = cygheap->pg.nss_grp_files ();
|
|
from_db = cygheap->pg.nss_grp_db ();
|
|
}
|
|
else
|
|
{
|
|
from_files = cygheap->pg.nss_pwd_files ();
|
|
from_db = cygheap->pg.nss_pwd_db ();
|
|
}
|
|
}
|
|
|
|
void *
|
|
pg_ent::getent (void)
|
|
{
|
|
void *entry;
|
|
|
|
switch (state)
|
|
{
|
|
case rewound:
|
|
state = from_cache;
|
|
/*FALLTHRU*/
|
|
case from_cache:
|
|
if (nss_db_enum_caches ()
|
|
&& (entry = enumerate_caches ()))
|
|
return entry;
|
|
state = from_file;
|
|
/*FALLTHRU*/
|
|
case from_file:
|
|
if (from_files
|
|
&& nss_db_enum_files ()
|
|
&& (entry = enumerate_file ()))
|
|
return entry;
|
|
state = from_builtin;
|
|
/*FALLTHRU*/
|
|
case from_builtin:
|
|
if (from_db
|
|
&& nss_db_enum_builtin ()
|
|
&& (entry = enumerate_builtin ()))
|
|
return entry;
|
|
state = from_local;
|
|
/*FALLTHRU*/
|
|
case from_local:
|
|
if (from_db
|
|
&& nss_db_enum_local ()
|
|
&& (!cygheap->dom.member_machine ()
|
|
|| !nss_db_enum_primary ())
|
|
&& (entry = enumerate_local ()))
|
|
return entry;
|
|
state = from_sam;
|
|
/*FALLTHRU*/
|
|
case from_sam:
|
|
if (from_db
|
|
&& nss_db_enum_local ()
|
|
&& (entry = enumerate_sam ()))
|
|
return entry;
|
|
state = from_ad;
|
|
/*FALLTHRU*/
|
|
case from_ad:
|
|
if (cygheap->dom.member_machine ()
|
|
&& from_db
|
|
&& (entry = enumerate_ad ()))
|
|
return entry;
|
|
state = finished;
|
|
/*FALLTHRU*/
|
|
case finished:
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
pg_ent::endent (bool _group)
|
|
{
|
|
if (buf)
|
|
{
|
|
if (state == from_file)
|
|
free (buf);
|
|
else if (state == from_local || state == from_sam)
|
|
NetApiBufferFree (buf);
|
|
buf = NULL;
|
|
}
|
|
if (!pg.curr_lines)
|
|
{
|
|
if ((group = _group))
|
|
{
|
|
pg.init_grp ();
|
|
pg.pwdgrp_buf = (void *) &grp;
|
|
}
|
|
else
|
|
{
|
|
pg.init_pwd ();
|
|
pg.pwdgrp_buf = (void *) &pwd;
|
|
}
|
|
pg.max_lines = 1;
|
|
}
|
|
else
|
|
clear_cache ();
|
|
cldap.close ();
|
|
rl.close ();
|
|
cnt = max = resume = 0;
|
|
enums = 0;
|
|
enum_tdoms = NULL;
|
|
state = rewound;
|
|
}
|
|
|
|
void *
|
|
pg_ent::enumerate_file ()
|
|
{
|
|
void *entry;
|
|
|
|
if (!cnt)
|
|
{
|
|
pwdgrp &prf = group ? cygheap->pg.grp_cache.file
|
|
: cygheap->pg.pwd_cache.file;
|
|
if (prf.check_file (group))
|
|
{
|
|
if (!buf)
|
|
buf = (char *) malloc (NT_MAX_PATH);
|
|
if (buf
|
|
&& !rl.init (prf.file_attr (), buf, NT_MAX_PATH))
|
|
{
|
|
free (buf);
|
|
buf = NULL;
|
|
}
|
|
}
|
|
}
|
|
++cnt;
|
|
if ((entry = pg.add_account_post_fetch (rl.gets (), false)))
|
|
return entry;
|
|
rl.close ();
|
|
free (buf);
|
|
buf = NULL;
|
|
cnt = max = resume = 0;
|
|
return NULL;
|
|
}
|
|
|
|
void *
|
|
pg_ent::enumerate_builtin ()
|
|
{
|
|
static const char *pwd_builtins[] = {
|
|
/* SYSTEM */
|
|
"S-1-5-18",
|
|
/* LocalService */
|
|
"S-1-5-19",
|
|
/* NetworkService */
|
|
"S-1-5-20",
|
|
/* Administrators */
|
|
"S-1-5-32-544",
|
|
/* TrustedInstaller */
|
|
"S-1-5-80-956008885-3418522649-1831038044-1853292631-2271478464",
|
|
/* The end */
|
|
NULL
|
|
};
|
|
static const char *grp_builtins[] = {
|
|
/* SYSTEM */
|
|
"S-1-5-18",
|
|
/* TrustedInstaller */
|
|
"S-1-5-80-956008885-3418522649-1831038044-1853292631-2271478464",
|
|
/* The end */
|
|
NULL
|
|
};
|
|
|
|
const char **builtins = group ? grp_builtins : pwd_builtins;
|
|
if (!builtins[cnt])
|
|
{
|
|
cnt = max = resume = 0;
|
|
return NULL;
|
|
}
|
|
cygsid sid (builtins[cnt++]);
|
|
fetch_user_arg_t arg;
|
|
arg.type = SID_arg;
|
|
arg.sid = &sid;
|
|
char *line = pg.fetch_account_from_windows (arg, group);
|
|
return pg.add_account_post_fetch (line, false);
|
|
}
|
|
|
|
void *
|
|
pg_ent::enumerate_sam ()
|
|
{
|
|
while (true)
|
|
{
|
|
if (!cnt)
|
|
{
|
|
DWORD total;
|
|
NET_API_STATUS ret;
|
|
|
|
if (buf)
|
|
{
|
|
NetApiBufferFree (buf);
|
|
buf = NULL;
|
|
}
|
|
if (resume == ULONG_MAX)
|
|
ret = ERROR_NO_MORE_ITEMS;
|
|
else if (group)
|
|
ret = NetGroupEnum (NULL, 2, (PBYTE *) &buf, MAX_PREFERRED_LENGTH,
|
|
&max, &total, &resume);
|
|
else
|
|
ret = NetUserEnum (NULL, 20, FILTER_NORMAL_ACCOUNT, (PBYTE *) &buf,
|
|
MAX_PREFERRED_LENGTH, &max, &total,
|
|
(PDWORD) &resume);
|
|
if (ret == NERR_Success)
|
|
resume = ULONG_MAX;
|
|
else if (ret != ERROR_MORE_DATA)
|
|
{
|
|
cnt = max = resume = 0;
|
|
return NULL;
|
|
}
|
|
}
|
|
while (cnt < max)
|
|
{
|
|
cygsid sid (cygheap->dom.account_sid ());
|
|
sid_sub_auth (sid, sid_sub_auth_count (sid)) =
|
|
group ? ((PGROUP_INFO_2) buf)[cnt].grpi2_group_id
|
|
: ((PUSER_INFO_20) buf)[cnt].usri20_user_id;
|
|
++cnt;
|
|
++sid_sub_auth_count (sid);
|
|
fetch_user_arg_t arg;
|
|
arg.type = SID_arg;
|
|
arg.sid = &sid;
|
|
char *line = pg.fetch_account_from_windows (arg, group);
|
|
if (line)
|
|
return pg.add_account_post_fetch (line, false);
|
|
}
|
|
cnt = 0;
|
|
}
|
|
}
|
|
|
|
void *
|
|
pg_ent::enumerate_ad ()
|
|
{
|
|
while (true)
|
|
{
|
|
if (!cnt)
|
|
{
|
|
PDS_DOMAIN_TRUSTSW td;
|
|
|
|
if (!resume)
|
|
{
|
|
if (!cldap.open (NULL))
|
|
return NULL;
|
|
++resume;
|
|
if (!nss_db_enum_primary ()
|
|
|| !cldap.enumerate_ad_accounts (NULL, group))
|
|
continue;
|
|
}
|
|
else if ((td = cygheap->dom.trusted_domain (resume - 1)))
|
|
{
|
|
++resume;
|
|
if ((td->Flags & DS_DOMAIN_PRIMARY)
|
|
|| !td->DomainSid
|
|
|| (!nss_db_enum_tdom (td->NetbiosDomainName)
|
|
&& !nss_db_enum_tdom (td->DnsDomainName))
|
|
|| !cldap.enumerate_ad_accounts (td->DnsDomainName, group))
|
|
continue;
|
|
}
|
|
else
|
|
{
|
|
cldap.close ();
|
|
return NULL;
|
|
}
|
|
}
|
|
++cnt;
|
|
cygsid sid;
|
|
if (cldap.next_account (sid))
|
|
{
|
|
fetch_user_arg_t arg;
|
|
arg.type = SID_arg;
|
|
arg.sid = &sid;
|
|
char *line = pg.fetch_account_from_windows (arg, group);
|
|
if (line)
|
|
return pg.add_account_post_fetch (line, false);
|
|
}
|
|
cnt = 0;
|
|
}
|
|
}
|
|
|
|
void *
|
|
pw_ent::enumerate_caches ()
|
|
{
|
|
if (!max && from_files)
|
|
{
|
|
pwdgrp &prf = cygheap->pg.pwd_cache.file;
|
|
prf.check_file (false);
|
|
if (cnt < prf.cached_users ())
|
|
return &prf.passwd ()[cnt++].p;
|
|
cnt = 0;
|
|
max = 1;
|
|
}
|
|
if (from_db && cygheap->pg.nss_db_caching ())
|
|
{
|
|
pwdgrp &prw = cygheap->pg.pwd_cache.win;
|
|
if (cnt < prw.cached_users ())
|
|
return &prw.passwd ()[cnt++].p;
|
|
}
|
|
cnt = max = 0;
|
|
return NULL;
|
|
}
|
|
|
|
void *
|
|
pw_ent::enumerate_local ()
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
struct passwd *
|
|
pw_ent::getpwent (void)
|
|
{
|
|
if (state == rewound)
|
|
setent (false);
|
|
else
|
|
clear_cache ();
|
|
return (struct passwd *) getent ();
|
|
}
|
|
|
|
extern "C" void
|
|
setpwent ()
|
|
{
|
|
pwent.setpwent ();
|
|
}
|
|
|
|
extern "C" struct passwd *
|
|
getpwent (void)
|
|
{
|
|
return pwent.getpwent ();
|
|
}
|
|
|
|
extern "C" void
|
|
endpwent (void)
|
|
{
|
|
pwent.endpwent ();
|
|
}
|
|
|
|
#ifndef __x86_64__
|
|
extern "C" struct passwd *
|
|
getpwduid (__uid16_t)
|
|
{
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
extern "C" int
|
|
setpassent (int)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
_getpass_close_fd (void *arg)
|
|
{
|
|
if (arg)
|
|
fclose ((FILE *) arg);
|
|
}
|
|
|
|
extern "C" char *
|
|
getpass (const char * prompt)
|
|
{
|
|
char *pass = _my_tls.locals.pass;
|
|
struct termios ti, newti;
|
|
bool tc_set = false;
|
|
|
|
/* Try to use controlling tty in the first place. Use stdin and stderr
|
|
only as fallback. */
|
|
FILE *in = stdin, *err = stderr;
|
|
FILE *tty = fopen ("/dev/tty", "w+b");
|
|
pthread_cleanup_push (_getpass_close_fd, tty);
|
|
if (tty)
|
|
{
|
|
/* Set close-on-exec for obvious reasons. */
|
|
fcntl (fileno (tty), F_SETFD, fcntl (fileno (tty), F_GETFD) | FD_CLOEXEC);
|
|
in = err = tty;
|
|
}
|
|
|
|
/* Make sure to notice if stdin is closed. */
|
|
if (fileno (in) >= 0)
|
|
{
|
|
flockfile (in);
|
|
/* Change tty attributes if possible. */
|
|
if (!tcgetattr (fileno (in), &ti))
|
|
{
|
|
newti = ti;
|
|
newti.c_lflag &= ~(ECHO | ISIG); /* No echo, no signal handling. */
|
|
if (!tcsetattr (fileno (in), TCSANOW, &newti))
|
|
tc_set = true;
|
|
}
|
|
fputs (prompt, err);
|
|
fflush (err);
|
|
fgets (pass, _PASSWORD_LEN, in);
|
|
fprintf (err, "\n");
|
|
if (tc_set)
|
|
tcsetattr (fileno (in), TCSANOW, &ti);
|
|
funlockfile (in);
|
|
char *crlf = strpbrk (pass, "\r\n");
|
|
if (crlf)
|
|
*crlf = '\0';
|
|
}
|
|
pthread_cleanup_pop (1);
|
|
return pass;
|
|
}
|