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Diffstat (limited to 'winsup/cygwin/external.cc')
-rw-r--r--winsup/cygwin/external.cc304
1 files changed, 0 insertions, 304 deletions
diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc
deleted file mode 100644
index 56ef0c6b6..000000000
--- a/winsup/cygwin/external.cc
+++ /dev/null
@@ -1,304 +0,0 @@
-/* external.cc: Interface to Cygwin internals from external programs.
-
- Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Red Hat, Inc.
-
- Written by Christopher Faylor <cgf@cygnus.com>
-
-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 "security.h"
-#include "sigproc.h"
-#include "pinfo.h"
-#include <exceptions.h>
-#include "shared_info.h"
-#include "cygwin_version.h"
-#include "perprocess.h"
-#include "cygerrno.h"
-#include "path.h"
-#include "fhandler.h"
-#include "dtable.h"
-#include "cygheap.h"
-#include "wincap.h"
-#include "heap.h"
-#include "pwdgrp.h"
-#include "cygtls.h"
-
-static external_pinfo *
-fillout_pinfo (pid_t pid, int winpid)
-{
- BOOL nextpid;
- static external_pinfo ep;
-
- if ((nextpid = !!(pid & CW_NEXTPID)))
- pid ^= CW_NEXTPID;
-
- static winpids pids (0);
-
- static unsigned int i;
- if (!pids.npids || !nextpid)
- {
- pids.set (winpid);
- i = 0;
- }
-
- if (!pid)
- i = 0;
-
- memset (&ep, 0, sizeof ep);
- while (i < pids.npids)
- {
- DWORD thispid = pids.winpid (i);
- _pinfo *p = pids[i];
- i++;
-
- if (!p)
- {
- if (!nextpid && thispid != (DWORD) pid)
- continue;
- ep.pid = cygwin_pid (thispid);
- ep.dwProcessId = thispid;
- ep.process_state = PID_IN_USE;
- ep.ctty = -1;
- break;
- }
- else if (nextpid || p->pid == pid || (winpid && thispid == (DWORD) pid))
- {
- ep.ctty = p->ctty;
- ep.pid = p->pid;
- ep.ppid = p->ppid;
- ep.dwProcessId = p->dwProcessId;
- ep.uid = p->uid;
- ep.gid = p->gid;
- ep.pgid = p->pgid;
- ep.sid = p->sid;
- ep.umask = 0;
- ep.start_time = p->start_time;
- ep.rusage_self = p->rusage_self;
- ep.rusage_children = p->rusage_children;
- strcpy (ep.progname, p->progname);
- ep.strace_mask = 0;
- ep.version = EXTERNAL_PINFO_VERSION;
-
- ep.process_state = p->process_state;
-
- ep.uid32 = p->uid;
- ep.gid32 = p->gid;
- break;
- }
- }
-
- if (!ep.pid)
- {
- i = 0;
- pids.reset ();
- return 0;
- }
- return &ep;
-}
-
-static DWORD
-get_cygdrive_info (char *user, char *system, char *user_flags,
- char *system_flags)
-{
- int res = mount_table->get_cygdrive_info (user, system, user_flags,
- system_flags);
- return (res == ERROR_SUCCESS) ? 1 : 0;
-}
-
-static DWORD
-get_cygdrive_prefixes (char *user, char *system)
-{
- char user_flags[CYG_MAX_PATH];
- char system_flags[CYG_MAX_PATH];
- DWORD res = get_cygdrive_info (user, system, user_flags, system_flags);
- return res;
-}
-
-static DWORD
-check_ntsec (const char *filename)
-{
- if (!filename)
- return allow_ntsec;
- path_conv pc (filename);
- return allow_ntsec && pc.has_acls ();
-}
-
-extern "C" unsigned long
-cygwin_internal (cygwin_getinfo_types t, ...)
-{
- va_list arg;
- va_start (arg, t);
-
- switch (t)
- {
- case CW_LOCK_PINFO:
- return 1;
-
- case CW_UNLOCK_PINFO:
- return 1;
-
- case CW_GETTHREADNAME:
- return (DWORD) cygthread::name (va_arg (arg, DWORD));
-
- case CW_SETTHREADNAME:
- {
- set_errno (ENOSYS);
- return 0;
- }
-
- case CW_GETPINFO:
- return (DWORD) fillout_pinfo (va_arg (arg, DWORD), 0);
-
- case CW_GETVERSIONINFO:
- return (DWORD) cygwin_version_strings;
-
- case CW_READ_V1_MOUNT_TABLES:
- set_errno (ENOSYS);
- return 1;
-
- case CW_USER_DATA:
- return (DWORD) &__cygwin_user_data;
-
- case CW_PERFILE:
- perfile_table = va_arg (arg, struct __cygwin_perfile *);
- return 0;
-
- case CW_GET_CYGDRIVE_PREFIXES:
- {
- char *user = va_arg (arg, char *);
- char *system = va_arg (arg, char *);
- return get_cygdrive_prefixes (user, system);
- }
-
- case CW_GETPINFO_FULL:
- return (DWORD) fillout_pinfo (va_arg (arg, pid_t), 1);
-
- case CW_INIT_EXCEPTIONS:
- init_exceptions (va_arg (arg, exception_list *));
- return 0;
-
- case CW_GET_CYGDRIVE_INFO:
- {
- char *user = va_arg (arg, char *);
- char *system = va_arg (arg, char *);
- char *user_flags = va_arg (arg, char *);
- char *system_flags = va_arg (arg, char *);
- return get_cygdrive_info (user, system, user_flags, system_flags);
- }
-
- case CW_SET_CYGWIN_REGISTRY_NAME:
- {
- const char *cr = va_arg (arg, char *);
- if (check_null_empty_str_errno (cr))
- return (DWORD) NULL;
- cygheap->cygwin_regname = (char *) crealloc (cygheap->cygwin_regname,
- strlen (cr) + 1);
- strcpy (cygheap->cygwin_regname, cr);
- }
- case CW_GET_CYGWIN_REGISTRY_NAME:
- return (DWORD) cygheap->cygwin_regname;
-
- case CW_STRACE_TOGGLE:
- {
- pid_t pid = va_arg (arg, pid_t);
- pinfo p (pid);
- if (p)
- {
- sig_send (p, __SIGSTRACE);
- return 0;
- }
- else
- {
- set_errno (ESRCH);
- return (DWORD) -1;
- }
- }
-
- case CW_STRACE_ACTIVE:
- {
- return strace.active;
- }
-
- case CW_CYGWIN_PID_TO_WINPID:
- {
- pinfo p (va_arg (arg, pid_t));
- return p ? p->dwProcessId : 0;
- }
- case CW_EXTRACT_DOMAIN_AND_USER:
- {
- struct passwd *pw = va_arg (arg, struct passwd *);
- char *domain = va_arg (arg, char *);
- char *user = va_arg (arg, char *);
- extract_nt_dom_user (pw, domain, user);
- return 0;
- }
- case CW_CMDLINE:
- {
- size_t n;
- pid_t pid = va_arg (arg, pid_t);
- pinfo p (pid);
- return (DWORD) p->cmdline (n);
- }
- case CW_CHECK_NTSEC:
- {
- char *filename = va_arg (arg, char *);
- return check_ntsec (filename);
- }
- case CW_GET_ERRNO_FROM_WINERROR:
- {
- int error = va_arg (arg, int);
- int deferrno = va_arg (arg, int);
- return geterrno_from_win_error (error, deferrno);
- }
- case CW_GET_POSIX_SECURITY_ATTRIBUTE:
- {
- security_descriptor sd;
- int attribute = va_arg (arg, int);
- PSECURITY_ATTRIBUTES psa = va_arg (arg, PSECURITY_ATTRIBUTES);
- void *sd_buf = va_arg (arg, void *);
- DWORD sd_buf_size = va_arg (arg, DWORD);
- set_security_attribute (attribute, psa, sd);
- if (!psa->lpSecurityDescriptor || sd.size () > sd_buf_size)
- return sd.size ();
- memcpy (sd_buf, sd, sd.size ());
- psa->lpSecurityDescriptor = sd_buf;
- return 0;
- }
- case CW_GET_SHMLBA:
- {
- return getshmlba ();
- }
- case CW_GET_UID_FROM_SID:
- {
- PSID psid = va_arg (arg, PSID);
- cygsid sid (psid);
- struct passwd *pw = internal_getpwsid (sid);
- return pw ? pw->pw_uid : (__uid32_t)-1;
- }
- case CW_GET_GID_FROM_SID:
- {
- PSID psid = va_arg (arg, PSID);
- cygsid sid (psid);
- struct __group32 *gr = internal_getgrsid (sid);
- return gr ? gr->gr_gid : (__gid32_t)-1;
- }
- case CW_GET_BINMODE:
- {
- const char *path = va_arg (arg, const char *);
- path_conv p (path, PC_SYM_FOLLOW | PC_FULL | PC_NULLEMPTY);
- if (p.error)
- {
- set_errno (p.error);
- return (unsigned long) -1;
- }
- return p.binmode ();
- }
- default:
- return (DWORD) -1;
- }
-}
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