| /* Copyright 2000-2005 The Apache Software Foundation or its licensors, as | |
| * applicable. | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| */ | |
| #include "win32/apr_arch_threadproc.h" | |
| #include "win32/apr_arch_file_io.h" | |
| #include "apr_thread_proc.h" | |
| #include "apr_file_io.h" | |
| #include "apr_general.h" | |
| #include "apr_strings.h" | |
| #include "apr_portable.h" | |
| #include "apr_lib.h" | |
| #include <stdlib.h> | |
| #if APR_HAVE_SIGNAL_H | |
| #include <signal.h> | |
| #endif | |
| #include <string.h> | |
| #if APR_HAVE_PROCESS_H | |
| #include <process.h> | |
| #endif | |
| #ifdef _WIN32_WCE | |
| #ifndef DETACHED_PROCESS | |
| #define DETACHED_PROCESS 0 | |
| #endif | |
| #ifndef CREATE_UNICODE_ENVIRONMENT | |
| #define CREATE_UNICODE_ENVIRONMENT 0 | |
| #endif | |
| #ifndef STARTF_USESHOWWINDOW | |
| #define STARTF_USESHOWWINDOW 0 | |
| #endif | |
| #ifndef SW_HIDE | |
| #define SW_HIDE 0 | |
| #endif | |
| #endif | |
| /* | |
| * some of the ideas expressed herein are based off of Microsoft | |
| * Knowledge Base article: Q190351 | |
| * | |
| */ | |
| APR_DECLARE(apr_status_t) apr_procattr_create(apr_procattr_t **new, | |
| apr_pool_t *pool) | |
| { | |
| (*new) = (apr_procattr_t *)apr_pcalloc(pool, sizeof(apr_procattr_t)); | |
| (*new)->pool = pool; | |
| (*new)->cmdtype = APR_PROGRAM; | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_io_set(apr_procattr_t *attr, | |
| apr_int32_t in, | |
| apr_int32_t out, | |
| apr_int32_t err) | |
| { | |
| apr_status_t stat = APR_SUCCESS; | |
| if (in) { | |
| /* APR_CHILD_BLOCK maps to APR_WRITE_BLOCK, while | |
| * APR_PARENT_BLOCK maps to APR_READ_BLOCK, so we | |
| * must transpose the CHILD/PARENT blocking flags | |
| * only for the stdin pipe. stdout/stderr naturally | |
| * map to the correct mode. | |
| */ | |
| if (in == APR_CHILD_BLOCK) | |
| in = APR_READ_BLOCK; | |
| else if (in == APR_PARENT_BLOCK) | |
| in = APR_WRITE_BLOCK; | |
| stat = apr_create_nt_pipe(&attr->child_in, &attr->parent_in, in, | |
| attr->pool); | |
| if (stat == APR_SUCCESS) | |
| stat = apr_file_inherit_unset(attr->parent_in); | |
| } | |
| if (out && stat == APR_SUCCESS) { | |
| stat = apr_create_nt_pipe(&attr->parent_out, &attr->child_out, out, | |
| attr->pool); | |
| if (stat == APR_SUCCESS) | |
| stat = apr_file_inherit_unset(attr->parent_out); | |
| } | |
| if (err && stat == APR_SUCCESS) { | |
| stat = apr_create_nt_pipe(&attr->parent_err, &attr->child_err, err, | |
| attr->pool); | |
| if (stat == APR_SUCCESS) | |
| stat = apr_file_inherit_unset(attr->parent_err); | |
| } | |
| return stat; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_child_in_set(apr_procattr_t *attr, | |
| apr_file_t *child_in, | |
| apr_file_t *parent_in) | |
| { | |
| apr_status_t rv = APR_SUCCESS; | |
| if (child_in) { | |
| if (attr->child_in == NULL) | |
| rv = apr_file_dup(&attr->child_in, child_in, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->child_in, child_in, attr->pool); | |
| if (rv == APR_SUCCESS) | |
| rv = apr_file_inherit_set(attr->child_in); | |
| } | |
| if (parent_in && rv == APR_SUCCESS) { | |
| if (attr->parent_in == NULL) | |
| rv = apr_file_dup(&attr->parent_in, parent_in, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->parent_in, parent_in, attr->pool); | |
| } | |
| return rv; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_child_out_set(apr_procattr_t *attr, | |
| apr_file_t *child_out, | |
| apr_file_t *parent_out) | |
| { | |
| apr_status_t rv = APR_SUCCESS; | |
| if (child_out) { | |
| if (attr->child_out == NULL) | |
| rv = apr_file_dup(&attr->child_out, child_out, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->child_out, child_out, attr->pool); | |
| if (rv == APR_SUCCESS) | |
| rv = apr_file_inherit_set(attr->child_out); | |
| } | |
| if (parent_out && rv == APR_SUCCESS) { | |
| if (attr->parent_out == NULL) | |
| rv = apr_file_dup(&attr->parent_out, parent_out, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->parent_out, parent_out, attr->pool); | |
| } | |
| return rv; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_child_err_set(apr_procattr_t *attr, | |
| apr_file_t *child_err, | |
| apr_file_t *parent_err) | |
| { | |
| apr_status_t rv = APR_SUCCESS; | |
| if (child_err) { | |
| if (attr->child_err == NULL) | |
| rv = apr_file_dup(&attr->child_err, child_err, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->child_err, child_err, attr->pool); | |
| if (rv == APR_SUCCESS) | |
| rv = apr_file_inherit_set(attr->child_err); | |
| } | |
| if (parent_err && rv == APR_SUCCESS) { | |
| if (attr->parent_err == NULL) | |
| rv = apr_file_dup(&attr->parent_err, parent_err, attr->pool); | |
| else | |
| rv = apr_file_dup2(attr->parent_err, parent_err, attr->pool); | |
| } | |
| return rv; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_dir_set(apr_procattr_t *attr, | |
| const char *dir) | |
| { | |
| /* curr dir must be in native format, there are all sorts of bugs in | |
| * the NT library loading code that flunk the '/' parsing test. | |
| */ | |
| return apr_filepath_merge(&attr->currdir, NULL, dir, | |
| APR_FILEPATH_NATIVE, attr->pool); | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_cmdtype_set(apr_procattr_t *attr, | |
| apr_cmdtype_e cmd) | |
| { | |
| attr->cmdtype = cmd; | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_detach_set(apr_procattr_t *attr, | |
| apr_int32_t det) | |
| { | |
| attr->detached = det; | |
| return APR_SUCCESS; | |
| } | |
| static apr_status_t attr_cleanup(void *theattr) | |
| { | |
| apr_procattr_t *attr = (apr_procattr_t *)theattr; | |
| if (attr->user_token) | |
| CloseHandle(attr->user_token); | |
| attr->user_token = NULL; | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_user_set(apr_procattr_t *attr, | |
| const char *username, | |
| const char *password) | |
| { | |
| #ifdef _WIN32_WCE | |
| return APR_ENOTIMPL; | |
| #else | |
| HANDLE user; | |
| apr_wchar_t *wusername = NULL; | |
| apr_wchar_t *wpassword = NULL; | |
| apr_status_t rv; | |
| apr_size_t len, wlen; | |
| if (apr_os_level >= APR_WIN_NT_4) | |
| { | |
| if (attr->user_token) { | |
| /* Cannot set that twice */ | |
| if (attr->errfn) { | |
| attr->errfn(attr->pool, 0, | |
| apr_pstrcat(attr->pool, | |
| "function called twice" | |
| " on username: ", username, NULL)); | |
| } | |
| return APR_EINVAL; | |
| } | |
| len = strlen(username) + 1; | |
| wlen = len; | |
| wusername = apr_palloc(attr->pool, wlen * sizeof(apr_wchar_t)); | |
| if ((rv = apr_conv_utf8_to_ucs2(username, &len, wusername, &wlen)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(attr->pool, rv, | |
| apr_pstrcat(attr->pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on username: ", username, NULL)); | |
| } | |
| return rv; | |
| } | |
| if (password) { | |
| len = strlen(password) + 1; | |
| wlen = len; | |
| wpassword = apr_palloc(attr->pool, wlen * sizeof(apr_wchar_t)); | |
| if ((rv = apr_conv_utf8_to_ucs2(password, &len, wpassword, &wlen)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(attr->pool, rv, | |
| apr_pstrcat(attr->pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on password: ", password, NULL)); | |
| } | |
| return rv; | |
| } | |
| } | |
| if (!LogonUserW(wusername, | |
| NULL, | |
| wpassword ? wpassword : L"", | |
| LOGON32_LOGON_NETWORK, | |
| LOGON32_PROVIDER_DEFAULT, | |
| &user)) { | |
| /* Logon Failed */ | |
| return apr_get_os_error(); | |
| } | |
| if (wpassword) | |
| memset(wpassword, 0, wlen * sizeof(apr_wchar_t)); | |
| /* Get the primary token for user */ | |
| if (!DuplicateTokenEx(user, | |
| TOKEN_QUERY | TOKEN_DUPLICATE | TOKEN_ASSIGN_PRIMARY, | |
| NULL, | |
| SecurityImpersonation, | |
| TokenPrimary, | |
| &(attr->user_token))) { | |
| /* Failed to duplicate the user token */ | |
| rv = apr_get_os_error(); | |
| CloseHandle(user); | |
| return rv; | |
| } | |
| CloseHandle(user); | |
| attr->sd = apr_pcalloc(attr->pool, SECURITY_DESCRIPTOR_MIN_LENGTH); | |
| InitializeSecurityDescriptor(attr->sd, SECURITY_DESCRIPTOR_REVISION); | |
| SetSecurityDescriptorDacl(attr->sd, -1, 0, 0); | |
| attr->sa = apr_palloc(attr->pool, sizeof(SECURITY_ATTRIBUTES)); | |
| attr->sa->nLength = sizeof (SECURITY_ATTRIBUTES); | |
| attr->sa->lpSecurityDescriptor = attr->sd; | |
| attr->sa->bInheritHandle = TRUE; | |
| /* register the cleanup */ | |
| apr_pool_cleanup_register(attr->pool, (void *)attr, | |
| attr_cleanup, | |
| apr_pool_cleanup_null); | |
| return APR_SUCCESS; | |
| } | |
| else | |
| return APR_ENOTIMPL; | |
| #endif | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_group_set(apr_procattr_t *attr, | |
| const char *groupname) | |
| { | |
| /* Always return SUCCESS cause groups are irrelevant */ | |
| return APR_SUCCESS; | |
| } | |
| static const char* has_space(const char *str) | |
| { | |
| const char *ch; | |
| for (ch = str; *ch; ++ch) { | |
| if (apr_isspace(*ch)) { | |
| return ch; | |
| } | |
| } | |
| return NULL; | |
| } | |
| static char *apr_caret_escape_args(apr_pool_t *p, const char *str) | |
| { | |
| char *cmd; | |
| unsigned char *d; | |
| const unsigned char *s; | |
| cmd = apr_palloc(p, 2 * strlen(str) + 1); /* Be safe */ | |
| d = (unsigned char *)cmd; | |
| s = (const unsigned char *)str; | |
| for (; *s; ++s) { | |
| /* | |
| * Newlines to Win32/OS2 CreateProcess() are ill advised. | |
| * Convert them to spaces since they are effectively white | |
| * space to most applications | |
| */ | |
| if (*s == '\r' || *s == '\n') { | |
| *d++ = ' '; | |
| continue; | |
| } | |
| if (IS_SHCHAR(*s)) { | |
| *d++ = '^'; | |
| } | |
| *d++ = *s; | |
| } | |
| *d = '\0'; | |
| return cmd; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_child_errfn_set(apr_procattr_t *attr, | |
| apr_child_errfn_t *errfn) | |
| { | |
| attr->errfn = errfn; | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_error_check_set(apr_procattr_t *attr, | |
| apr_int32_t chk) | |
| { | |
| attr->errchk = chk; | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_procattr_addrspace_set(apr_procattr_t *attr, | |
| apr_int32_t addrspace) | |
| { | |
| /* won't ever be used on this platform, so don't save the flag */ | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_proc_create(apr_proc_t *new, | |
| const char *progname, | |
| const char * const *args, | |
| const char * const *env, | |
| apr_procattr_t *attr, | |
| apr_pool_t *pool) | |
| { | |
| apr_status_t rv; | |
| apr_size_t i; | |
| const char *argv0; | |
| char *cmdline; | |
| char *pEnvBlock; | |
| PROCESS_INFORMATION pi; | |
| DWORD dwCreationFlags = 0; | |
| new->in = attr->parent_in; | |
| new->out = attr->parent_out; | |
| new->err = attr->parent_err; | |
| if (attr->detached) { | |
| /* If we are creating ourselves detached, Then we should hide the | |
| * window we are starting in. And we had better redfine our | |
| * handles for STDIN, STDOUT, and STDERR. Do not set the | |
| * detached attribute for Win9x. We have found that Win9x does | |
| * not manage the stdio handles properly when running old 16 | |
| * bit executables if the detached attribute is set. | |
| */ | |
| if (apr_os_level >= APR_WIN_NT) { | |
| /* | |
| * XXX DETACHED_PROCESS won't on Win9x at all; on NT/W2K | |
| * 16 bit executables fail (MS KB: Q150956) | |
| */ | |
| dwCreationFlags |= DETACHED_PROCESS; | |
| } | |
| } | |
| /* progname must be unquoted, in native format, as there are all sorts | |
| * of bugs in the NT library loader code that fault when parsing '/'. | |
| * XXX progname must be NULL if this is a 16 bit app running in WOW | |
| */ | |
| if (progname[0] == '\"') { | |
| progname = apr_pstrndup(pool, progname + 1, strlen(progname) - 2); | |
| } | |
| if (attr->cmdtype == APR_PROGRAM || attr->cmdtype == APR_PROGRAM_ENV) { | |
| char *fullpath = NULL; | |
| if ((rv = apr_filepath_merge(&fullpath, attr->currdir, progname, | |
| APR_FILEPATH_NATIVE, pool)) != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, rv, | |
| apr_pstrcat(pool, "filepath_merge failed.", | |
| " currdir: ", attr->currdir, | |
| " progname: ", progname, NULL)); | |
| } | |
| return rv; | |
| } | |
| progname = fullpath; | |
| } | |
| else { | |
| /* Do not fail if the path isn't parseable for APR_PROGRAM_PATH | |
| * or APR_SHELLCMD. We only invoke apr_filepath_merge (with no | |
| * left hand side expression) in order to correct the path slash | |
| * delimiters. But the filename doesn't need to be in the CWD, | |
| * nor does it need to be a filename at all (it could be a | |
| * built-in shell command.) | |
| */ | |
| char *fullpath = NULL; | |
| if ((rv = apr_filepath_merge(&fullpath, "", progname, | |
| APR_FILEPATH_NATIVE, pool)) == APR_SUCCESS) { | |
| progname = fullpath; | |
| } | |
| } | |
| if (has_space(progname)) { | |
| argv0 = apr_pstrcat(pool, "\"", progname, "\"", NULL); | |
| } | |
| else { | |
| argv0 = progname; | |
| } | |
| /* Handle the args, seperate from argv0 */ | |
| cmdline = ""; | |
| for (i = 1; args && args[i]; ++i) { | |
| if (has_space(args[i]) || !args[i][0]) { | |
| cmdline = apr_pstrcat(pool, cmdline, " \"", args[i], "\"", NULL); | |
| } | |
| else { | |
| cmdline = apr_pstrcat(pool, cmdline, " ", args[i], NULL); | |
| } | |
| } | |
| #ifndef _WIN32_WCE | |
| if (attr->cmdtype == APR_SHELLCMD || attr->cmdtype == APR_SHELLCMD_ENV) { | |
| char *shellcmd = getenv("COMSPEC"); | |
| if (!shellcmd) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, APR_EINVAL, "COMSPEC envar is not set"); | |
| } | |
| return APR_EINVAL; | |
| } | |
| if (shellcmd[0] == '"') { | |
| progname = apr_pstrndup(pool, shellcmd + 1, strlen(shellcmd) - 2); | |
| } | |
| else { | |
| progname = shellcmd; | |
| if (has_space(shellcmd)) { | |
| shellcmd = apr_pstrcat(pool, "\"", shellcmd, "\"", NULL); | |
| } | |
| } | |
| /* Command.com does not support a quoted command, while cmd.exe demands one. | |
| */ | |
| i = strlen(progname); | |
| if (i >= 11 && strcasecmp(progname + i - 11, "command.com") == 0) { | |
| cmdline = apr_pstrcat(pool, shellcmd, " /C ", argv0, cmdline, NULL); | |
| } | |
| else { | |
| cmdline = apr_pstrcat(pool, shellcmd, " /C \"", argv0, cmdline, "\"", NULL); | |
| } | |
| } | |
| else | |
| #endif | |
| { | |
| /* Win32 is _different_ than unix. While unix will find the given | |
| * program since it's already chdir'ed, Win32 cannot since the parent | |
| * attempts to open the program with it's own path. | |
| * ###: This solution isn't much better - it may defeat path searching | |
| * when the path search was desired. Open to further discussion. | |
| */ | |
| i = strlen(progname); | |
| if (i >= 4 && (strcasecmp(progname + i - 4, ".bat") == 0 | |
| || strcasecmp(progname + i - 4, ".cmd") == 0)) | |
| { | |
| char *shellcmd = getenv("COMSPEC"); | |
| if (!shellcmd) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, APR_EINVAL, "COMSPEC envar is not set"); | |
| } | |
| return APR_EINVAL; | |
| } | |
| if (shellcmd[0] == '"') { | |
| progname = apr_pstrndup(pool, shellcmd + 1, strlen(shellcmd) - 2); | |
| } | |
| else { | |
| progname = shellcmd; | |
| if (has_space(shellcmd)) { | |
| shellcmd = apr_pstrcat(pool, "\"", shellcmd, "\"", NULL); | |
| } | |
| } | |
| i = strlen(progname); | |
| if (i >= 11 && strcasecmp(progname + i - 11, "command.com") == 0) { | |
| /* XXX: Still insecure - need doubled-quotes on each individual | |
| * arg of cmdline. Suspect we need to postpone cmdline parsing | |
| * until this moment in all four code paths, with some flags | |
| * to toggle 'which flavor' is needed. | |
| */ | |
| cmdline = apr_pstrcat(pool, shellcmd, " /C ", argv0, cmdline, NULL); | |
| } | |
| else { | |
| /* We must protect the cmdline args from any interpolation - this | |
| * is not a shellcmd, and the source of argv[] is untrusted. | |
| * Notice we escape ALL the cmdline args, including the quotes | |
| * around the individual args themselves. No sense in allowing | |
| * the shift-state to be toggled, and the application will | |
| * not see the caret escapes. | |
| */ | |
| cmdline = apr_caret_escape_args(pool, cmdline); | |
| /* | |
| * Our app name must always be quoted so the quotes surrounding | |
| * the entire /c "command args" are unambigious. | |
| */ | |
| if (*argv0 != '"') { | |
| cmdline = apr_pstrcat(pool, shellcmd, " /C \"\"", argv0, "\"", cmdline, "\"", NULL); | |
| } | |
| else { | |
| cmdline = apr_pstrcat(pool, shellcmd, " /C \"", argv0, cmdline, "\"", NULL); | |
| } | |
| } | |
| } | |
| else { | |
| /* A simple command we are directly invoking. Do not pass | |
| * the first arg to CreateProc() for APR_PROGRAM_PATH | |
| * invocation, since it would need to be a literal and | |
| * complete file path. That is; "c:\bin\aprtest.exe" | |
| * would succeed, but "c:\bin\aprtest" or "aprtest.exe" | |
| * can fail. | |
| */ | |
| cmdline = apr_pstrcat(pool, argv0, cmdline, NULL); | |
| if (attr->cmdtype == APR_PROGRAM_PATH) { | |
| progname = NULL; | |
| } | |
| } | |
| } | |
| if (!env || attr->cmdtype == APR_PROGRAM_ENV || | |
| attr->cmdtype == APR_SHELLCMD_ENV) { | |
| pEnvBlock = NULL; | |
| } | |
| else { | |
| apr_size_t iEnvBlockLen; | |
| /* | |
| * Win32's CreateProcess call requires that the environment | |
| * be passed in an environment block, a null terminated block of | |
| * null terminated strings. | |
| */ | |
| i = 0; | |
| iEnvBlockLen = 1; | |
| while (env[i]) { | |
| iEnvBlockLen += strlen(env[i]) + 1; | |
| i++; | |
| } | |
| if (!i) | |
| ++iEnvBlockLen; | |
| #if APR_HAS_UNICODE_FS | |
| IF_WIN_OS_IS_UNICODE | |
| { | |
| apr_wchar_t *pNext; | |
| pEnvBlock = (char *)apr_palloc(pool, iEnvBlockLen * 2); | |
| dwCreationFlags |= CREATE_UNICODE_ENVIRONMENT; | |
| i = 0; | |
| pNext = (apr_wchar_t*)pEnvBlock; | |
| while (env[i]) { | |
| apr_size_t in = strlen(env[i]) + 1; | |
| if ((rv = apr_conv_utf8_to_ucs2(env[i], &in, | |
| pNext, &iEnvBlockLen)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, rv, | |
| apr_pstrcat(pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on this string: ", env[i], NULL)); | |
| } | |
| return rv; | |
| } | |
| pNext = wcschr(pNext, L'\0') + 1; | |
| i++; | |
| } | |
| if (!i) | |
| *(pNext++) = L'\0'; | |
| *pNext = L'\0'; | |
| } | |
| #endif /* APR_HAS_UNICODE_FS */ | |
| #if APR_HAS_ANSI_FS | |
| ELSE_WIN_OS_IS_ANSI | |
| { | |
| char *pNext; | |
| pEnvBlock = (char *)apr_palloc(pool, iEnvBlockLen); | |
| i = 0; | |
| pNext = pEnvBlock; | |
| while (env[i]) { | |
| strcpy(pNext, env[i]); | |
| pNext = strchr(pNext, '\0') + 1; | |
| i++; | |
| } | |
| if (!i) | |
| *(pNext++) = '\0'; | |
| *pNext = '\0'; | |
| } | |
| #endif /* APR_HAS_ANSI_FS */ | |
| } | |
| new->invoked = cmdline; | |
| #if APR_HAS_UNICODE_FS | |
| IF_WIN_OS_IS_UNICODE | |
| { | |
| STARTUPINFOW si; | |
| apr_wchar_t *wprg = NULL; | |
| apr_wchar_t *wcmd = NULL; | |
| apr_wchar_t *wcwd = NULL; | |
| if (progname) { | |
| apr_size_t nprg = strlen(progname) + 1; | |
| apr_size_t nwprg = nprg + 6; | |
| wprg = apr_palloc(pool, nwprg * sizeof(wprg[0])); | |
| if ((rv = apr_conv_utf8_to_ucs2(progname, &nprg, wprg, &nwprg)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, rv, | |
| apr_pstrcat(pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on progname: ", progname, NULL)); | |
| } | |
| return rv; | |
| } | |
| } | |
| if (cmdline) { | |
| apr_size_t ncmd = strlen(cmdline) + 1; | |
| apr_size_t nwcmd = ncmd; | |
| wcmd = apr_palloc(pool, nwcmd * sizeof(wcmd[0])); | |
| if ((rv = apr_conv_utf8_to_ucs2(cmdline, &ncmd, wcmd, &nwcmd)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, rv, | |
| apr_pstrcat(pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on cmdline: ", cmdline, NULL)); | |
| } | |
| return rv; | |
| } | |
| } | |
| if (attr->currdir) | |
| { | |
| apr_size_t ncwd = strlen(attr->currdir) + 1; | |
| apr_size_t nwcwd = ncwd; | |
| wcwd = apr_palloc(pool, ncwd * sizeof(wcwd[0])); | |
| if ((rv = apr_conv_utf8_to_ucs2(attr->currdir, &ncwd, | |
| wcwd, &nwcwd)) | |
| != APR_SUCCESS) { | |
| if (attr->errfn) { | |
| attr->errfn(pool, rv, | |
| apr_pstrcat(pool, | |
| "utf8 to ucs2 conversion failed" | |
| " on currdir: ", attr->currdir, NULL)); | |
| } | |
| return rv; | |
| } | |
| } | |
| memset(&si, 0, sizeof(si)); | |
| si.cb = sizeof(si); | |
| if (attr->detached) { | |
| si.dwFlags |= STARTF_USESHOWWINDOW; | |
| si.wShowWindow = SW_HIDE; | |
| } | |
| #ifndef _WIN32_WCE | |
| if ((attr->child_in && attr->child_in->filehand) | |
| || (attr->child_out && attr->child_out->filehand) | |
| || (attr->child_err && attr->child_err->filehand)) | |
| { | |
| si.dwFlags |= STARTF_USESTDHANDLES; | |
| si.hStdInput = (attr->child_in) | |
| ? attr->child_in->filehand | |
| : INVALID_HANDLE_VALUE; | |
| si.hStdOutput = (attr->child_out) | |
| ? attr->child_out->filehand | |
| : INVALID_HANDLE_VALUE; | |
| si.hStdError = (attr->child_err) | |
| ? attr->child_err->filehand | |
| : INVALID_HANDLE_VALUE; | |
| } | |
| if (attr->user_token) { | |
| si.lpDesktop = L"Winsta0\\Default"; | |
| if (!ImpersonateLoggedOnUser(attr->user_token)) { | |
| /* failed to impersonate the logged user */ | |
| rv = apr_get_os_error(); | |
| CloseHandle(attr->user_token); | |
| attr->user_token = NULL; | |
| return rv; | |
| } | |
| rv = CreateProcessAsUserW(attr->user_token, | |
| wprg, wcmd, | |
| attr->sa, | |
| NULL, | |
| TRUE, | |
| dwCreationFlags, | |
| pEnvBlock, | |
| wcwd, | |
| &si, &pi); | |
| RevertToSelf(); | |
| } | |
| else { | |
| rv = CreateProcessW(wprg, wcmd, /* Executable & Command line */ | |
| NULL, NULL, /* Proc & thread security attributes */ | |
| TRUE, /* Inherit handles */ | |
| dwCreationFlags, /* Creation flags */ | |
| pEnvBlock, /* Environment block */ | |
| wcwd, /* Current directory name */ | |
| &si, &pi); | |
| } | |
| #else | |
| rv = CreateProcessW(wprg, wcmd, /* Executable & Command line */ | |
| NULL, NULL, /* Proc & thread security attributes */ | |
| FALSE, /* must be 0 */ | |
| dwCreationFlags, /* Creation flags */ | |
| NULL, /* Environment block must be NULL */ | |
| NULL, /* Current directory name must be NULL*/ | |
| NULL, /* STARTUPINFO not supported */ | |
| &pi); | |
| #endif | |
| } | |
| #endif /* APR_HAS_UNICODE_FS */ | |
| #if APR_HAS_ANSI_FS | |
| ELSE_WIN_OS_IS_ANSI | |
| { | |
| STARTUPINFOA si; | |
| memset(&si, 0, sizeof(si)); | |
| si.cb = sizeof(si); | |
| if (attr->detached) { | |
| si.dwFlags |= STARTF_USESHOWWINDOW; | |
| si.wShowWindow = SW_HIDE; | |
| } | |
| if ((attr->child_in && attr->child_in->filehand) | |
| || (attr->child_out && attr->child_out->filehand) | |
| || (attr->child_err && attr->child_err->filehand)) | |
| { | |
| si.dwFlags |= STARTF_USESTDHANDLES; | |
| si.hStdInput = (attr->child_in) | |
| ? attr->child_in->filehand | |
| : INVALID_HANDLE_VALUE; | |
| si.hStdOutput = (attr->child_out) | |
| ? attr->child_out->filehand | |
| : INVALID_HANDLE_VALUE; | |
| si.hStdError = (attr->child_err) | |
| ? attr->child_err->filehand | |
| : INVALID_HANDLE_VALUE; | |
| } | |
| rv = CreateProcessA(progname, cmdline, /* Command line */ | |
| NULL, NULL, /* Proc & thread security attributes */ | |
| TRUE, /* Inherit handles */ | |
| dwCreationFlags, /* Creation flags */ | |
| pEnvBlock, /* Environment block */ | |
| attr->currdir, /* Current directory name */ | |
| &si, &pi); | |
| } | |
| #endif /* APR_HAS_ANSI_FS */ | |
| /* Check CreateProcess result | |
| */ | |
| if (!rv) | |
| return apr_get_os_error(); | |
| /* XXX Orphaned handle warning - no fix due to broken apr_proc_t api. | |
| */ | |
| new->hproc = pi.hProcess; | |
| new->pid = pi.dwProcessId; | |
| if (attr->child_in) { | |
| apr_file_close(attr->child_in); | |
| } | |
| if (attr->child_out) { | |
| apr_file_close(attr->child_out); | |
| } | |
| if (attr->child_err) { | |
| apr_file_close(attr->child_err); | |
| } | |
| CloseHandle(pi.hThread); | |
| return APR_SUCCESS; | |
| } | |
| APR_DECLARE(apr_status_t) apr_proc_wait_all_procs(apr_proc_t *proc, | |
| int *exitcode, | |
| apr_exit_why_e *exitwhy, | |
| apr_wait_how_e waithow, | |
| apr_pool_t *p) | |
| { | |
| /* Unix does apr_proc_wait(proc(-1), exitcode, exitwhy, waithow) | |
| * but Win32's apr_proc_wait won't work that way. We can either | |
| * register all APR created processes in some sort of AsyncWait | |
| * thread, or simply walk from the global process pool for all | |
| * apr_pool_note_subprocess()es registered with APR. | |
| */ | |
| return APR_ENOTIMPL; | |
| } | |
| static apr_exit_why_e why_from_exit_code(DWORD exit) { | |
| /* See WinNT.h STATUS_ACCESS_VIOLATION and family for how | |
| * this class of failures was determined | |
| */ | |
| if (((exit & 0xC0000000) == 0xC0000000) | |
| && !(exit & 0x3FFF0000)) | |
| return APR_PROC_SIGNAL; | |
| else | |
| return APR_PROC_EXIT; | |
| /* ### No way to tell if Dr Watson grabbed a core, AFAICT. */ | |
| } | |
| APR_DECLARE(apr_status_t) apr_proc_wait(apr_proc_t *proc, | |
| int *exitcode, apr_exit_why_e *exitwhy, | |
| apr_wait_how_e waithow) | |
| { | |
| DWORD stat; | |
| DWORD time; | |
| if (waithow == APR_WAIT) | |
| time = INFINITE; | |
| else | |
| time = 0; | |
| if ((stat = WaitForSingleObject(proc->hproc, time)) == WAIT_OBJECT_0) { | |
| if (GetExitCodeProcess(proc->hproc, &stat)) { | |
| if (exitcode) | |
| *exitcode = stat; | |
| if (exitwhy) | |
| *exitwhy = why_from_exit_code(stat); | |
| CloseHandle(proc->hproc); | |
| proc->hproc = NULL; | |
| return APR_CHILD_DONE; | |
| } | |
| } | |
| else if (stat == WAIT_TIMEOUT) { | |
| return APR_CHILD_NOTDONE; | |
| } | |
| return apr_get_os_error(); | |
| } | |
| APR_DECLARE(apr_status_t) apr_proc_detach(int daemonize) | |
| { | |
| return APR_ENOTIMPL; | |
| } |