X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=io.cpp;h=42e44470bad01df2bf851aa1e7f662c1f8457489;hb=54438652fac1f4f8dc6120bbfa8aac766aa656d3;hp=3f808100c48197a218ab74f0c5cef5e7ea9f6242;hpb=2994e17c24d8a3d32937a92733ba1ee0f26dc33d;p=nssm.git

diff --git a/io.cpp b/io.cpp
index 3f80810..42e4447 100644
--- a/io.cpp
+++ b/io.cpp
@@ -135,26 +135,14 @@ int delete_createfile_parameter(HKEY key, TCHAR *prefix, TCHAR *suffix) {
   return 1;
 }
 
-HANDLE append_to_file(TCHAR *path, unsigned long sharing, SECURITY_ATTRIBUTES *attributes, unsigned long disposition, unsigned long flags) {
-  HANDLE ret;
-
-  /* Try to append to the file first. */
-  ret = CreateFile(path, FILE_APPEND_DATA, sharing, attributes, disposition, flags, 0);
+HANDLE write_to_file(TCHAR *path, unsigned long sharing, SECURITY_ATTRIBUTES *attributes, unsigned long disposition, unsigned long flags) {
+  HANDLE ret = CreateFile(path, FILE_WRITE_DATA, sharing, attributes, disposition, flags, 0);
   if (ret) {
-    SetEndOfFile(ret);
+    if (SetFilePointer(ret, 0, 0, FILE_END) != INVALID_SET_FILE_POINTER) SetEndOfFile(ret);
     return ret;
   }
 
-  unsigned long error = GetLastError();
-  if (error != ERROR_FILE_NOT_FOUND) {
-    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEFILE_FAILED, path, error_string(error), 0);
-    return (HANDLE) 0;
-  }
-
-  /* It didn't exist.  Create it. */
-  ret = CreateFile(path, FILE_WRITE_DATA, sharing, attributes, disposition, flags, 0);
-  if (! ret) log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEFILE_FAILED, path, error_string(GetLastError()), 0);
-
+  log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEFILE_FAILED, path, error_string(GetLastError()), 0);
   return ret;
 }
 
@@ -243,12 +231,7 @@ void rotate_file(TCHAR *service_name, TCHAR *path, unsigned long seconds, unsign
 }
 
 int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
-  bool set_flags = false;
-
-  /* Standard security attributes allowing inheritance. */
-  SECURITY_ATTRIBUTES attributes;
-  ZeroMemory(&attributes, sizeof(attributes));
-  attributes.bInheritHandle = true;
+  bool redirect = false;
 
   /* stdin */
   if (get_createfile_parameters(key, NSSM_REG_STDIN, service->stdin_path, &service->stdin_sharing, NSSM_STDIN_SHARING, &service->stdin_disposition, NSSM_STDIN_DISPOSITION, &service->stdin_flags, NSSM_STDIN_FLAGS)) {
@@ -257,12 +240,13 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
     return 1;
   }
   if (si && service->stdin_path[0]) {
-    si->hStdInput = CreateFile(service->stdin_path, FILE_READ_DATA, service->stdin_sharing, &attributes, service->stdin_disposition, service->stdin_flags, 0);
+    si->hStdInput = CreateFile(service->stdin_path, FILE_READ_DATA, service->stdin_sharing, 0, service->stdin_disposition, service->stdin_flags, 0);
     if (! si->hStdInput) {
       log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEFILE_FAILED, service->stdin_path, error_string(GetLastError()), 0);
       return 2;
     }
-    set_flags = true;
+
+    redirect = true;
   }
 
   /* stdout */
@@ -273,7 +257,7 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
   }
   if (si && service->stdout_path[0]) {
     if (service->rotate_files) rotate_file(service->name, service->stdout_path, service->rotate_seconds, service->rotate_bytes_low, service->rotate_bytes_high);
-    HANDLE stdout_handle = append_to_file(service->stdout_path, service->stdout_sharing, 0, service->stdout_disposition, service->stdout_flags);
+    HANDLE stdout_handle = write_to_file(service->stdout_path, service->stdout_sharing, 0, service->stdout_disposition, service->stdout_flags);
     if (! stdout_handle) return 4;
 
     if (service->rotate_files && service->rotate_stdout_online) {
@@ -288,13 +272,13 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
 
     if (! service->stdout_thread) {
       if (! DuplicateHandle(GetCurrentProcess(), stdout_handle, GetCurrentProcess(), &si->hStdOutput, 0, true, DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) {
-        log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDOUT, error_string(GetLastError()), 0);
+        log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDOUT, _T("stdout"), error_string(GetLastError()), 0);
         return 4;
       }
       service->rotate_stdout_online = NSSM_ROTATE_OFFLINE;
     }
 
-    set_flags = true;
+    redirect = true;
   }
 
   /* stderr */
@@ -314,14 +298,14 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
       if (si) {
         /* Two handles to the same file will create a race. */
         if (! DuplicateHandle(GetCurrentProcess(), si->hStdOutput, GetCurrentProcess(), &si->hStdError, 0, true, DUPLICATE_SAME_ACCESS)) {
-          log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDOUT, error_string(GetLastError()), 0);
+          log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDOUT, _T("stderr"), error_string(GetLastError()), 0);
           return 6;
         }
       }
     }
     else if (si) {
       if (service->rotate_files) rotate_file(service->name, service->stderr_path, service->rotate_seconds, service->rotate_bytes_low, service->rotate_bytes_high);
-      HANDLE stderr_handle = append_to_file(service->stderr_path, service->stderr_sharing, 0, service->stderr_disposition, service->stderr_flags);
+      HANDLE stderr_handle = write_to_file(service->stderr_path, service->stderr_sharing, 0, service->stderr_disposition, service->stderr_flags);
       if (! stderr_handle) return 7;
 
       if (service->rotate_files && service->rotate_stderr_online) {
@@ -336,17 +320,34 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
 
       if (! service->stderr_thread) {
         if (! DuplicateHandle(GetCurrentProcess(), stderr_handle, GetCurrentProcess(), &si->hStdError, 0, true, DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS)) {
-          log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDERR, error_string(GetLastError()), 0);
+          log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, NSSM_REG_STDERR, _T("stderr"), error_string(GetLastError()), 0);
           return 7;
         }
         service->rotate_stderr_online = NSSM_ROTATE_OFFLINE;
       }
 
-      set_flags = true;
+      redirect = true;
     }
   }
 
-  if (! set_flags) return 0;
+  if (! redirect || ! si) return 0;
+
+  /* Allocate a new console so we get a fresh stdin, stdout and stderr. */
+  FreeConsole();
+  AllocConsole();
+
+  /* Set a title like "[NSSM] Jenkins" */
+  TCHAR displayname[SERVICE_NAME_LENGTH];
+  unsigned long len = _countof(displayname);
+  SC_HANDLE services = open_service_manager();
+  if (services) {
+    if (! GetServiceDisplayName(services, service->name, displayname, &len)) _sntprintf_s(displayname, _countof(displayname), _TRUNCATE, _T("%s"), service->name);
+    CloseServiceHandle(services);
+  }
+
+  TCHAR title[65535];
+  _sntprintf_s(title, _countof(title), _TRUNCATE, _T("[%s] %s\n"), NSSM, displayname);
+  SetConsoleTitle(title);
 
   /*
     We need to set the startup_info flags to make the new handles
@@ -354,6 +355,26 @@ int get_output_handles(nssm_service_t *service, HKEY key, STARTUPINFO *si) {
   */
   if (si) si->dwFlags |= STARTF_USESTDHANDLES;
 
+  /* Redirect other handles. */
+  if (! si->hStdInput) {
+    if (! DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_INPUT_HANDLE), GetCurrentProcess(), &si->hStdInput, 0, true, DUPLICATE_SAME_ACCESS)) {
+      log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, _T("STD_INPUT_HANDLE"), _T("stdin"), error_string(GetLastError()), 0);
+      return 8;
+    }
+  }
+  if (! si->hStdOutput) {
+    if (! DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_OUTPUT_HANDLE), GetCurrentProcess(), &si->hStdOutput, 0, true, DUPLICATE_SAME_ACCESS)) {
+      log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, _T("STD_OUTPUT_HANDLE"), _T("stdout"), error_string(GetLastError()), 0);
+      return 9;
+    }
+  }
+  if (! si->hStdError)  {
+    if (! DuplicateHandle(GetCurrentProcess(), GetStdHandle(STD_ERROR_HANDLE), GetCurrentProcess(), &si->hStdError, 0, true, DUPLICATE_SAME_ACCESS)) {
+      log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_DUPLICATEHANDLE_FAILED, _T("STD_ERROR_HANDLE"), _T("stderr"), error_string(GetLastError()), 0);
+      return 10;
+    }
+  }
+
   return 0;
 }
 
@@ -531,7 +552,7 @@ unsigned long WINAPI log_and_rotate(void *arg) {
           }
 
           /* Reopen. */
-          logger->write_handle = append_to_file(logger->path, logger->sharing, 0, logger->disposition, logger->flags);
+          logger->write_handle = write_to_file(logger->path, logger->sharing, 0, logger->disposition, logger->flags);
           if (! logger->write_handle) {
             error = GetLastError();
             log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_CREATEFILE_FAILED, logger->path, error_string(error), 0);