From 18a3ce1c9bd767e88d426cf618441a3313888473 Mon Sep 17 00:00:00 2001 From: NIIBE Yutaka Date: Wed, 16 Nov 2022 10:05:37 +0900 Subject: common: Remove Windows CE support in common. * common/Makefile.am (HAVE_W32CE_SYSTEM): Remove conditional build. (common_sources): Remove exechelp-w32ce.c. * common/asshelp.c [HAVE_W32CE_SYSTEM]: Remove the support. * common/common-defs.h [HAVE_W32CE_SYSTEM]: Likewise. * common/dotlock.c [HAVE_W32CE_SYSTEM]: Likewise. * common/exechelp-posix.c [HAVE_W32CE_SYSTEM]: Likewise. * common/exechelp-w32.c [HAVE_W32CE_SYSTEM]: Likewise. * common/gettime.c [HAVE_W32CE_SYSTEM]: Likewise. * common/exechelp-w32ce.c: Remove. * po/POTFILES.in: Update to remove common/exechelp-w32ce.c. -- Signed-off-by: NIIBE Yutaka --- common/Makefile.am | 8 - common/asshelp.c | 12 +- common/common-defs.h | 4 - common/dotlock.c | 5 - common/exechelp-posix.c | 2 +- common/exechelp-w32.c | 2 +- common/exechelp-w32ce.c | 887 ------------------------------------------------ common/gettime.c | 5 - 8 files changed, 5 insertions(+), 920 deletions(-) delete mode 100644 common/exechelp-w32ce.c (limited to 'common') diff --git a/common/Makefile.am b/common/Makefile.am index f3fb60f2d..d5ab038bf 100644 --- a/common/Makefile.am +++ b/common/Makefile.am @@ -24,9 +24,7 @@ EXTRA_DIST = mkstrtable.awk exaudit.awk exstatus.awk ChangeLog-2011 \ all-tests.scm noinst_LIBRARIES = libcommon.a libcommonpth.a libgpgrl.a -if !HAVE_W32CE_SYSTEM noinst_LIBRARIES += libsimple-pwquery.a -endif noinst_PROGRAMS = $(module_tests) $(module_maint_tests) if DISABLE_TESTS TESTS = @@ -109,11 +107,7 @@ endif # To make the code easier to read we have split home some code into # separate source files. if HAVE_W32_SYSTEM -if HAVE_W32CE_SYSTEM -common_sources += exechelp-w32ce.c -else common_sources += exechelp-w32.c -endif else common_sources += exechelp-posix.c endif @@ -132,11 +126,9 @@ libcommon_a_CFLAGS = $(AM_CFLAGS) $(LIBASSUAN_CFLAGS) -DWITHOUT_NPTH=1 libcommonpth_a_SOURCES = $(common_sources) $(with_npth_sources) libcommonpth_a_CFLAGS = $(AM_CFLAGS) $(LIBASSUAN_CFLAGS) $(NPTH_CFLAGS) -if !HAVE_W32CE_SYSTEM libsimple_pwquery_a_SOURCES = \ simple-pwquery.c simple-pwquery.h asshelp.c asshelp.h libsimple_pwquery_a_CFLAGS = $(AM_CFLAGS) $(LIBASSUAN_CFLAGS) -endif libgpgrl_a_SOURCES = \ gpgrlhelp.c diff --git a/common/asshelp.c b/common/asshelp.c index 172c7d998..eb3e41bf5 100644 --- a/common/asshelp.c +++ b/common/asshelp.c @@ -54,15 +54,9 @@ /* The time we wait until the agent or the dirmngr are ready for operation after we started them before giving up. */ -#ifdef HAVE_W32CE_SYSTEM -# define SECS_TO_WAIT_FOR_AGENT 30 -# define SECS_TO_WAIT_FOR_KEYBOXD 30 -# define SECS_TO_WAIT_FOR_DIRMNGR 30 -#else -# define SECS_TO_WAIT_FOR_AGENT 5 -# define SECS_TO_WAIT_FOR_KEYBOXD 5 -# define SECS_TO_WAIT_FOR_DIRMNGR 5 -#endif +#define SECS_TO_WAIT_FOR_AGENT 5 +#define SECS_TO_WAIT_FOR_KEYBOXD 5 +#define SECS_TO_WAIT_FOR_DIRMNGR 5 /* A bitfield that specifies the assuan categories to log. This is identical to the default log handler of libassuan. We need to do diff --git a/common/common-defs.h b/common/common-defs.h index cad5405d0..ff3c65e21 100644 --- a/common/common-defs.h +++ b/common/common-defs.h @@ -36,10 +36,6 @@ #define getenv(a) (NULL) #endif -#ifdef HAVE_W32CE_SYSTEM -#define getpid() GetCurrentProcessId () -#endif - /*-- ttyio.c --*/ void tty_private_set_rl_hooks (void (*init_stream) (FILE *), diff --git a/common/dotlock.c b/common/dotlock.c index 80d80deec..ab0a5a6a3 100644 --- a/common/dotlock.c +++ b/common/dotlock.c @@ -209,8 +209,6 @@ EXTSEP_S - Separation string for file name suffixes. Usually not redefined. - HAVE_W32CE_SYSTEM - Currently only used by GnuPG. - Note that there is a test program t-dotlock which has compile instructions at its end. At least for SMBFS and CIFS it is important that 64 bit versions of stat are used; most programming @@ -314,9 +312,6 @@ # include "common-defs.h" # include "stringhelp.h" /* For stpcpy and w32_strerror. */ #endif -#ifdef HAVE_W32CE_SYSTEM -# include "utf8conv.h" /* WindowsCE requires filename conversion. */ -#endif #include "dotlock.h" diff --git a/common/exechelp-posix.c b/common/exechelp-posix.c index 54fe7dbac..fa613449d 100644 --- a/common/exechelp-posix.c +++ b/common/exechelp-posix.c @@ -31,7 +31,7 @@ #include -#if defined(HAVE_W32_SYSTEM) || defined (HAVE_W32CE_SYSTEM) +#if defined(HAVE_W32_SYSTEM) #error This code is only used on POSIX #endif diff --git a/common/exechelp-w32.c b/common/exechelp-w32.c index aeedbbf2d..0034e03f2 100644 --- a/common/exechelp-w32.c +++ b/common/exechelp-w32.c @@ -31,7 +31,7 @@ #include -#if !defined(HAVE_W32_SYSTEM) || defined (HAVE_W32CE_SYSTEM) +#if !defined(HAVE_W32_SYSTEM) #error This code is only used on W32. #endif diff --git a/common/exechelp-w32ce.c b/common/exechelp-w32ce.c deleted file mode 100644 index 3d68a01d1..000000000 --- a/common/exechelp-w32ce.c +++ /dev/null @@ -1,887 +0,0 @@ -/* exechelp-w32.c - Fork and exec helpers for W32CE. - * Copyright (C) 2004, 2007-2009, 2010 Free Software Foundation, Inc. - * Copyright (C) 2010-2012, 2014-2016 g10 Code GmbH - * - * This file is part of GnuPG. - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of either - * - * - the GNU Lesser General Public License as published by the Free - * Software Foundation; either version 3 of the License, or (at - * your option) any later version. - * - * or - * - * - the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * or both in parallel, as here. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - * SPDX-License-Identifier: (LGPL-3.0+ OR GPL-2.0+) - */ - -#include - -#if !defined(HAVE_W32_SYSTEM) && !defined (HAVE_W32CE_SYSTEM) -#error This code is only used on W32CE. -#endif - -#include -#include -#include -#include -#include -#ifdef HAVE_SIGNAL_H -# include -#endif -#include -#include - -#ifdef WITHOUT_NPTH /* Give the Makefile a chance to build without Pth. */ -#undef HAVE_NPTH -#undef USE_NPTH -#endif - -#ifdef HAVE_NPTH -#include -#endif - -#ifdef HAVE_STAT -# include -#endif - -#include - -#include "util.h" -#include "i18n.h" -#include "sysutils.h" -#include "exechelp.h" - - -/* It seems Vista doesn't grok X_OK and so fails access() tests. - Previous versions interpreted X_OK as F_OK anyway, so we'll just - use F_OK directly. */ -#undef X_OK -#define X_OK F_OK - - -/* We assume that a HANDLE can be represented by an int which should - be true for all i386 systems (HANDLE is defined as void *) and - these are the only systems for which Windows is available. Further - we assume that -1 denotes an invalid handle. */ -#define fd_to_handle(a) ((HANDLE)(a)) -#define handle_to_fd(a) ((int)(a)) -#define pid_to_handle(a) ((HANDLE)(a)) -#define handle_to_pid(a) ((int)(a)) - - -#ifdef USE_NPTH -/* The data passed to the feeder_thread. */ -struct feeder_thread_parms -{ - estream_t stream; - volatile int stream_valid; - HANDLE hd; - int direction; -}; - - -/* The thread started by start_feede3. */ -static void * -feeder_thread (void *arg) -{ - struct feeder_thread_parms *parm = arg; - char buffer[4096]; - int rc; - - if (parm->direction) - { - size_t nread = 0; - DWORD nwritten; - - log_debug ("feeder_thread estream->pipe: stream=%p pipe=%p\n", - parm->stream, parm->hd); - while (parm->stream_valid - && !es_read (parm->stream, buffer, sizeof buffer, &nread)) - { - do - { - pth_enter (); - rc = WriteFile (parm->hd, buffer, nread, &nwritten, NULL); - pth_leave (); - if (!rc) - { - log_debug ("feeder(%p): WriteFile error: rc=%d\n", - parm->hd, (int)GetLastError ()); - goto leave; - } - nread -= nwritten; - } - while (nread); - } - if (!parm->stream_valid) - log_debug ("feeder(%p): closed by other thread\n", parm->hd); - else if (nread) - log_debug ("feeder(%p): es_read error: %s\n", - parm->hd, strerror (errno)); - } - else - { - DWORD nread = 0; - size_t nwritten; - - log_debug ("feeder_thread pipe->estream: stream=%p pipe=%p\n", - parm->stream, parm->hd); - while ( (pth_enter (), - (rc = ReadFile (parm->hd, buffer, sizeof buffer, &nread, NULL)), - pth_leave (), - rc) && nread) - { - log_debug ("feeder_thread pipe->estream: read %d bytes\n", - (int)nread); - do - { - if (parm->stream_valid - && es_write (parm->stream, buffer, nread, &nwritten)) - { - log_debug ("feeder(%p): es_write error: %s\n", - parm->hd, strerror (errno)); - goto leave; - } - log_debug ("feeder_thread pipe->estream: es_wrote %d bytes\n", - (int)nwritten); - nread -= nwritten; - } - while (nread && parm->stream_valid); - } - if (!parm->stream_valid) - log_debug ("feeder(%p): closed by other thread\n", parm->hd); - else if (nread) - log_debug ("feeder(%p): ReadFile error: rc=%d\n", - parm->hd, (int)GetLastError ()); - else - log_debug ("feeder(%p): eof\n", parm->hd); - } - -leave: - log_debug ("feeder(%p): waiting for es_fclose\n", parm->hd); - while (parm->stream_valid) - pth_yield (NULL); - log_debug ("feeder(%p): about to close the pipe handle\n", parm->hd); - CloseHandle (parm->hd); - log_debug ("feeder(%p): pipe handle closed\n", parm->hd); - xfree (parm); - return NULL; -} -#endif /*USE_NPTH*/ - -#ifdef USE_NPTH -static void -feeder_onclose_notification (estream_t stream, void *opaque) -{ - struct feeder_thread_parms *parm = opaque; - (void)stream; - log_debug ("feeder(%p): received onclose note\n", parm->hd); - parm->stream_valid = 0; -} -#endif /*USE_NPTH*/ - -/* Fire up a thread to copy data between STREAM and a pipe's - descriptor FD. With DIRECTION set to true the copy takes place - from the stream to the pipe, otherwise from the pipe to the - stream. */ -static gpg_error_t -start_feeder (estream_t stream, HANDLE hd, int direction) -{ -#ifdef USE_NPTH - gpg_error_t err; - struct feeder_thread_parms *parm; - pth_attr_t tattr; - - parm = xtrymalloc (sizeof *parm); - if (!parm) - return gpg_error_from_syserror (); - parm->stream = stream; - parm->stream_valid = 1; - parm->hd = hd; - parm->direction = direction; - - if (es_onclose (stream, 1, feeder_onclose_notification, parm)) - { - err = gpg_error_from_syserror (); - xfree (parm); - return err; - } - - tattr = pth_attr_new (); - pth_attr_set (tattr, PTH_ATTR_JOINABLE, 0); - pth_attr_set (tattr, PTH_ATTR_STACK_SIZE, 64*1024); - pth_attr_set (tattr, PTH_ATTR_NAME, "exec-feeder"); - - log_debug ("spawning new feeder(%p, %p, %d)\n", stream, hd, direction); - if(!pth_spawn (tattr, feeder_thread, parm)) - { - err = gpg_error_from_syserror (); - es_onclose (stream, 0, feeder_onclose_notification, parm); - xfree (parm); - } - else - err = 0; - pth_attr_destroy (tattr); - - return err; -#else - (void)stream; - (void)hd; - (void)direction; - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); /* No Pth. */ -#endif -} - - - -/* Return the maximum number of currently allowed open file - descriptors. Only useful on POSIX systems but returns a value on - other systems too. */ -int -get_max_fds (void) -{ - int max_fds = -1; - -#ifdef OPEN_MAX - if (max_fds == -1) - max_fds = OPEN_MAX; -#endif - - if (max_fds == -1) - max_fds = 256; /* Arbitrary limit. */ - - return max_fds; -} - - -/* Under Windows this is a dummy function. */ -void -close_all_fds (int first, int *except) -{ - (void)first; - (void)except; -} - - -/* Returns an array with all currently open file descriptors. The end - of the array is marked by -1. The caller needs to release this - array using the *standard free* and not with xfree. This allow the - use of this function right at startup even before libgcrypt has - been initialized. Returns NULL on error and sets ERRNO - accordingly. */ -int * -get_all_open_fds (void) -{ - int *array; - size_t narray; - int fd, max_fd, idx; -#ifndef HAVE_STAT - array = calloc (1, sizeof *array); - if (array) - array[0] = -1; -#else /*HAVE_STAT*/ - struct stat statbuf; - - max_fd = get_max_fds (); - narray = 32; /* If you change this change also t-exechelp.c. */ - array = calloc (narray, sizeof *array); - if (!array) - return NULL; - - /* Note: The list we return is ordered. */ - for (idx=0, fd=0; fd < max_fd; fd++) - if (!(fstat (fd, &statbuf) == -1 && errno == EBADF)) - { - if (idx+1 >= narray) - { - int *tmp; - - narray += (narray < 256)? 32:256; - tmp = realloc (array, narray * sizeof *array); - if (!tmp) - { - free (array); - return NULL; - } - array = tmp; - } - array[idx++] = fd; - } - array[idx] = -1; -#endif /*HAVE_STAT*/ - return array; -} - - - -static char * -copy_quoted (char *p, const char *string) -{ - const char *s; - - if (!*string) /* Empty string. */ - p = stpcpy (p, "\"\""); - else if (strpbrk (string, " \t\n\v\f\"")) /* Need quotes. */ - { - p = stpcpy (p, "\""); - for (s = string; *s; s++) - { - *p++ = *s; - if (*s == '\"') - *p++ = *s; - } - *p++ = '\"'; - *p = 0; - } - else /* Copy verbatim. */ - p = stpcpy (p, string); - - return p; -} - - -/* Build a command line for use with W32's CreateProcess. On success - CMDLINE gets the address of a newly allocated string. */ -static int -build_w32_commandline (const char * const *argv, - int rvid0, int rvid1, int rvid2, - char **cmdline) -{ - int i, n; - const char *s; - char *buf, *p; - char fdbuf[3*30]; - - p = fdbuf; - *p = 0; - - if (rvid0) - snprintf (p, 25, "-&S0=%d ", rvid0); - else - strcpy (p, "-&S0=null "); - p += strlen (p); - - if (rvid1) - snprintf (p, 25, "-&S1=%d ", rvid1); - else - strcpy (p, "-&S1=null "); - p += strlen (p); - - if (rvid2) - snprintf (p, 25, "-&S2=%d ", rvid2); - else - strcpy (p, "-&S2=null "); - p += strlen (p); - - *cmdline = NULL; - n = strlen (fdbuf); - for (i=0; (s = argv[i]); i++) - { - n += strlen (s) + 1 + 2; /* (1 space, 2 quoting) */ - for (; *s; s++) - if (*s == '\"') - n++; /* Need to double inner quotes. */ - } - n++; - - buf = p = xtrymalloc (n); - if (! buf) - return -1; - - p = stpcpy (p, fdbuf); - for (i = 0; argv[i]; i++) - { - *p++ = ' '; - p = copy_quoted (p, argv[i]); - } - - *cmdline = buf; - return 0; -} - - -/* Create pipe where one end is inheritable: With an INHERIT_IDX of 0 - the read end is inheritable, with 1 the write end is inheritable. - Note that the inheritable ends are rendezvous ids and no file - descriptors or handles. */ -static gpg_error_t -create_inheritable_pipe (int filedes[2], int inherit_idx) -{ - HANDLE hd; - int rvid; - - filedes[0] = filedes[1] = -1; - hd = _assuan_w32ce_prepare_pipe (&rvid, !inherit_idx); - if (hd == INVALID_HANDLE_VALUE) - { - log_error ("_assuan_w32ce_prepare_pipe failed: %s\n", w32_strerror (-1)); - gpg_err_set_errno (EIO); - return gpg_error_from_syserror (); - } - - if (inherit_idx) - { - filedes[0] = handle_to_fd (hd); - filedes[1] = rvid; - } - else - { - filedes[0] = rvid; - filedes[1] = handle_to_fd (hd); - } - return 0; -} - - -/* Portable function to create a pipe. Under Windows the write end is - inheritable (i.e. an rendezvous id). */ -gpg_error_t -gnupg_create_inbound_pipe (int filedes[2], estream_t *r_fp, int nonblock) -{ - if (r_fp) - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); - else - return create_inheritable_pipe (filedes, 1); -} - - -/* Portable function to create a pipe. Under Windows the read end is - inheritable (i.e. an rendezvous id). */ -gpg_error_t -gnupg_create_outbound_pipe (int filedes[2], estream_t *r_fp, int nonblock) -{ - if (r_fp) - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); - else - return create_inheritable_pipe (filedes, 0); -} - - -/* Portable function to create a pipe. Under Windows both ends are - inheritable. */ -gpg_error_t -gnupg_create_pipe (int filedes[2]) -{ - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); -} - - -static int -create_process (const char *pgmname, const char *cmdline, - PROCESS_INFORMATION *pi) -{ - int res; - wchar_t *wpgmname, *wcmdline; - - wpgmname = utf8_to_wchar (pgmname); - if (!wpgmname) - return 0; - wcmdline = utf8_to_wchar (cmdline); - if (!wcmdline) - { - xfree (wpgmname); - return 0; - } - res = CreateProcess (wpgmname, /* Program to start. */ - wcmdline, /* Command line arguments. */ - NULL, /* Process security attributes. */ - NULL, /* Thread security attributes. */ - FALSE, /* Inherit handles. */ - CREATE_SUSPENDED, /* Creation flags. */ - NULL, /* Environment. */ - NULL, /* Use current drive/directory. */ - NULL, /* Startup information. */ - pi); /* Returns process information. */ - xfree (wcmdline); - xfree (wpgmname); - return res; -} - - -/* Fork and exec the PGMNAME, see exechelp.h for details. */ -gpg_error_t -gnupg_spawn_process (const char *pgmname, const char *argv[], - int *except, void (*preexec)(void), unsigned int flags, - estream_t *r_infp, - estream_t *r_outfp, - estream_t *r_errfp, - pid_t *pid) -{ - gpg_error_t err; - PROCESS_INFORMATION pi = {NULL }; - char *cmdline; - es_syshd_t syshd; - struct { - HANDLE hd; - int rvid; - } inpipe = {INVALID_HANDLE_VALUE, 0}; - struct { - HANDLE hd; - int rvid; - } outpipe = {INVALID_HANDLE_VALUE, 0}; - struct { - HANDLE hd; - int rvid; - } errpipe = {INVALID_HANDLE_VALUE, 0}; - estream_t outfp = NULL; - estream_t errfp = NULL; - gpg_err_source_t errsource = default_errsource; - - (void)except; /* Not yet used. */ - (void)preexec; - (void)flags; - - /* Setup return values. */ - if (r_outfp) - *r_outfp = NULL; - if (r_errfp) - *r_errfp = NULL; - *pid = (pid_t)(-1); /* Always required. */ - - log_debug ("%s: enter\n", __func__); - if (infp) - { - es_fflush (infp); - es_rewind (infp); - - /* Create a pipe to copy our infile to the stdin of the child - process. On success inpipe.hd is owned by the feeder. */ - inpipe.hd = _assuan_w32ce_prepare_pipe (&inpipe.rvid, 1); - if (inpipe.hd == INVALID_HANDLE_VALUE) - { - log_error ("_assuan_w32ce_prepare_pipe failed: %s\n", - w32_strerror (-1)); - gpg_err_set_errno (EIO); - return gpg_error_from_syserror (); - } - log_debug ("%s: inpipe %p created; hd=%p rvid=%d\n", __func__, - infp, inpipe.hd, inpipe.rvid); - err = start_feeder (infp, inpipe.hd, 1); - if (err) - { - log_error ("error spawning feeder: %s\n", gpg_strerror (err)); - CloseHandle (inpipe.hd); - return err; - } - inpipe.hd = INVALID_HANDLE_VALUE; /* Now owned by the feeder. */ - log_debug ("%s: inpipe %p created; feeder started\n", __func__, - infp); - } - - if (r_outfp) - { - /* Create a pipe to make the stdout of the child process - available as a stream. */ - outpipe.hd = _assuan_w32ce_prepare_pipe (&outpipe.rvid, 0); - if (outpipe.hd == INVALID_HANDLE_VALUE) - { - log_error ("_assuan_w32ce_prepare_pipe failed: %s\n", - w32_strerror (-1)); - gpg_err_set_errno (EIO); - /* Fixme release other stuff/kill feeder. */ - return gpg_error_from_syserror (); - } - syshd.type = ES_SYSHD_HANDLE; - syshd.u.handle = outpipe.hd; - err = 0; - outfp = es_sysopen (&syshd, "r"); - if (!outfp) - { - err = gpg_err_make (errsource, gpg_err_code_from_syserror ()); - log_error ("error opening pipe stream: %s\n", gpg_strerror (err)); - CloseHandle (outpipe.hd); - return err; - } - log_debug ("%s: outpipe %p created; hd=%p rvid=%d\n", __func__, - outfp, outpipe.hd, outpipe.rvid); - outpipe.hd = INVALID_HANDLE_VALUE; /* Now owned by the OUTFP. */ - } - - if (r_errfp) - { - /* Create a pipe to make the stderr of the child process - available as a stream. */ - errpipe.hd = _assuan_w32ce_prepare_pipe (&errpipe.rvid, 0); - if (errpipe.hd == INVALID_HANDLE_VALUE) - { - log_error ("_assuan_w32ce_prepare_pipe failed: %s\n", - w32_strerror (-1)); - gpg_err_set_errno (EIO); - /* Fixme release other stuff/kill feeder. */ - return gpg_error_from_syserror (); - } - syshd.type = ES_SYSHD_HANDLE; - syshd.u.handle = errpipe.hd; - err = 0; - errfp = es_sysopen (&syshd, "r"); - if (!errfp) - { - err = gpg_err_make (errsource, gpg_err_code_from_syserror ()); - log_error ("error opening pipe stream: %s\n", gpg_strerror (err)); - CloseHandle (errpipe.hd); - return err; - } - log_debug ("%s: errpipe %p created; hd=%p rvid=%d\n", __func__, - errfp, errpipe.hd, errpipe.rvid); - errpipe.hd = INVALID_HANDLE_VALUE; /* Now owned by the ERRFP. */ - } - - - - /* Build the command line. */ - err = build_w32_commandline (argv, inpipe.rvid, outpipe.rvid, errpipe.rvid, - &cmdline); - if (err) - { - /* Fixme release other stuff/kill feeder. */ - CloseHandle (errpipe.hd); - return err; - } - - log_debug ("CreateProcess, path='%s' cmdline='%s'\n", pgmname, cmdline); - if (!create_process (pgmname, cmdline, &pi)) - { - log_error ("CreateProcess failed: %s\n", w32_strerror (-1)); - xfree (cmdline); - /* Fixme release other stuff/kill feeder. */ - CloseHandle (errpipe.hd); - return gpg_error (GPG_ERR_GENERAL); - } - xfree (cmdline); - cmdline = NULL; - - /* Note: The other end of the pipe is a rendezvous id and thus there - is no need for a close. */ - - log_debug ("CreateProcess ready: hProcess=%p hThread=%p" - " dwProcessID=%d dwThreadId=%d\n", - pi.hProcess, pi.hThread, - (int) pi.dwProcessId, (int) pi.dwThreadId); - - - /* Process has been created suspended; resume it now. */ - ResumeThread (pi.hThread); - CloseHandle (pi.hThread); - - if (r_outfp) - *r_outfp = outfp; - if (r_errfp) - *r_errfp = errfp; - *pid = handle_to_pid (pi.hProcess); - return 0; -} - - - -/* Simplified version of gnupg_spawn_process. This function forks and - then execs PGMNAME, while connecting INFD to stdin, OUTFD to stdout - and ERRFD to stderr (any of them may be -1 to connect them to - /dev/null). The arguments for the process are expected in the NULL - terminated array ARGV. The program name itself should not be - included there. Calling gnupg_wait_process is required. - - Returns 0 on success or an error code. */ -gpg_error_t -gnupg_spawn_process_fd (const char *pgmname, const char *argv[], - int infd, int outfd, int errfd, pid_t *pid) -{ - gpg_error_t err; - PROCESS_INFORMATION pi = {NULL}; - char *cmdline; - - /* Setup return values. */ - *pid = (pid_t)(-1); - - if (infd != -1 || outfd != -1 || errfd != -1) - return gpg_error (GPG_ERR_NOT_SUPPORTED); - - /* Build the command line. */ - err = build_w32_commandline (argv, 0, 0, 0, &cmdline); - if (err) - return err; - - log_debug ("CreateProcess, path='%s' cmdline='%s'\n", pgmname, cmdline); - if (!create_process (pgmname, cmdline, &pi)) - { - log_error ("CreateProcess(fd) failed: %s\n", w32_strerror (-1)); - xfree (cmdline); - return gpg_error (GPG_ERR_GENERAL); - } - xfree (cmdline); - cmdline = NULL; - - log_debug ("CreateProcess(fd) ready: hProcess=%p hThread=%p" - " dwProcessID=%d dwThreadId=%d\n", - pi.hProcess, pi.hThread, - (int) pi.dwProcessId, (int) pi.dwThreadId); - - /* Process has been created suspended; resume it now. */ - ResumeThread (pi.hThread); - CloseHandle (pi.hThread); - - *pid = handle_to_pid (pi.hProcess); - return 0; -} - - -/* See exechelp.h for a description. */ -gpg_error_t -gnupg_wait_process (const char *pgmname, pid_t pid, int hang, int *exitcode) -{ - gpg_err_code_t ec; - HANDLE proc = fd_to_handle (pid); - int code; - DWORD exc; - - if (exitcode) - *exitcode = -1; - - if (pid == (pid_t)(-1)) - return gpg_error (GPG_ERR_INV_VALUE); - - /* FIXME: We should do a pth_waitpid here. However this has not yet - been implemented. A special W32 pth system call would even be - better. */ - code = WaitForSingleObject (proc, hang? INFINITE : 0); - switch (code) - { - case WAIT_TIMEOUT: - ec = GPG_ERR_TIMEOUT; - break; - - case WAIT_FAILED: - log_error (_("waiting for process %d to terminate failed: %s\n"), - (int)pid, w32_strerror (-1)); - ec = GPG_ERR_GENERAL; - break; - - case WAIT_OBJECT_0: - if (!GetExitCodeProcess (proc, &exc)) - { - log_error (_("error getting exit code of process %d: %s\n"), - (int)pid, w32_strerror (-1) ); - ec = GPG_ERR_GENERAL; - } - else if (exc) - { - log_error (_("error running '%s': exit status %d\n"), - pgmname, (int)exc ); - if (exitcode) - *exitcode = (int)exc; - ec = GPG_ERR_GENERAL; - } - else - { - if (exitcode) - *exitcode = 0; - ec = 0; - } - break; - - default: - log_error ("WaitForSingleObject returned unexpected " - "code %d for pid %d\n", code, (int)pid ); - ec = GPG_ERR_GENERAL; - break; - } - - return gpg_err_make (GPG_ERR_SOURCE_DEFAULT, ec); -} - - -/* See exechelp.h for a description. */ -gpg_error_t -gnupg_wait_processes (const char **pgmnames, pid_t *pids, size_t count, - int hang, int *r_exitcodes) -{ - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); -} - - -void -gnupg_release_process (pid_t pid) -{ - if (pid != (pid_t)INVALID_HANDLE_VALUE) - { - HANDLE process = (HANDLE)pid; - - CloseHandle (process); - } -} - - -/* Spawn a new process and immediately detach from it. The name of - the program to exec is PGMNAME and its arguments are in ARGV (the - programname is automatically passed as first argument). - Environment strings in ENVP are set. An error is returned if - pgmname is not executable; to make this work it is necessary to - provide an absolute file name. All standard file descriptors are - connected to /dev/null. */ -gpg_error_t -gnupg_spawn_process_detached (const char *pgmname, const char *argv[], - const char *envp[] ) -{ - gpg_error_t err; - char *cmdline; - PROCESS_INFORMATION pi = {NULL }; - - (void)envp; - - /* Build the command line. */ - err = build_w32_commandline (argv, 0, 0, 0, &cmdline); - if (err) - return err; - - /* Note: There is no detached flag under CE. */ - log_debug ("CreateProcess, path='%s' cmdline='%s'\n", pgmname, cmdline); - if (!create_process (pgmname, cmdline, &pi)) - { - log_error ("CreateProcess(detached) failed: %s\n", w32_strerror (-1)); - xfree (cmdline); - return gpg_error (GPG_ERR_GENERAL); - } - xfree (cmdline); - cmdline = NULL; - - log_debug ("CreateProcess(detached) ready: hProcess=%p hThread=%p" - " dwProcessID=%d dwThreadId=%d\n", - pi.hProcess, pi.hThread, - (int) pi.dwProcessId, (int) pi.dwThreadId); - - /* Process has been created suspended; resume it now. */ - ResumeThread (pi.hThread); - CloseHandle (pi.hThread); - - return 0; -} - - -/* Kill a process; that is send an appropriate signal to the process. - gnupg_wait_process must be called to actually remove the process - from the system. An invalid PID is ignored. */ -void -gnupg_kill_process (pid_t pid) -{ - if (pid != (pid_t) INVALID_HANDLE_VALUE) - { - HANDLE process = (HANDLE) pid; - - /* Arbitrary error code. */ - TerminateProcess (process, 1); - } -} diff --git a/common/gettime.c b/common/gettime.c index 20d8fa109..2a9b71779 100644 --- a/common/gettime.c +++ b/common/gettime.c @@ -708,11 +708,6 @@ asctimestamp (u32 stamp) /* NOTE: gcc -Wformat-noliteral will complain here. I have found no way to suppress this warning. */ strftime (buffer, DIM(buffer)-1, fmt, tp); -# elif defined(HAVE_W32CE_SYSTEM) - /* tzset is not available but %Z nevertheless prints a default - nonsense timezone ("WILDABBR"). Thus we don't print the time - zone at all. */ - strftime (buffer, DIM(buffer)-1, "%c", tp); # else # if HAVE_W32_SYSTEM { -- cgit v1.2.3