X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=registry.cpp;h=bf2ddc5ed4f916d30a06edf37e752c299de1b5c5;hb=b5286398f850b432edbddc6d602ab3f33ab086be;hp=caa0fb1f812d7ec94e82b930e249e54f7554d059;hpb=7fdd3f6c44421a7c4872ecea56e550c19489c949;p=nssm.git

diff --git a/registry.cpp b/registry.cpp
index caa0fb1..bf2ddc5 100644
--- a/registry.cpp
+++ b/registry.cpp
@@ -17,7 +17,7 @@ int create_messages() {
   }
 
   /* Get path of this program */
-  TCHAR path[MAX_PATH];
+  TCHAR path[PATH_LENGTH];
   GetModuleFileName(0, path, _countof(path));
 
   /* Try to register the module but don't worry so much on failure */
@@ -79,6 +79,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
   else if (editing) RegDeleteValue(key, NSSM_REG_KILL_WINDOW_GRACE_PERIOD);
   if (service->kill_threads_delay != NSSM_KILL_THREADS_GRACE_PERIOD) set_number(key, NSSM_REG_KILL_THREADS_GRACE_PERIOD, service->kill_threads_delay);
   else if (editing) RegDeleteValue(key, NSSM_REG_KILL_THREADS_GRACE_PERIOD);
+  if (! service->kill_process_tree) set_number(key, NSSM_REG_KILL_PROCESS_TREE, 0);
+  else if (editing) RegDeleteValue(key, NSSM_REG_KILL_PROCESS_TREE);
   if (service->stdin_path[0] || editing) {
     if (service->stdin_path[0]) set_expand_string(key, NSSM_REG_STDIN, service->stdin_path);
     else if (editing) RegDeleteValue(key, NSSM_REG_STDIN);
@@ -111,12 +113,16 @@ int create_parameters(nssm_service_t *service, bool editing) {
   }
   if (service->rotate_files) set_number(key, NSSM_REG_ROTATE, 1);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE);
+  if (service->rotate_stdout_online) set_number(key, NSSM_REG_ROTATE_ONLINE, 1);
+  else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_ONLINE);
   if (service->rotate_seconds) set_number(key, NSSM_REG_ROTATE_SECONDS, service->rotate_seconds);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_SECONDS);
   if (service->rotate_bytes_low) set_number(key, NSSM_REG_ROTATE_BYTES_LOW, service->rotate_bytes_low);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_BYTES_LOW);
   if (service->rotate_bytes_high) set_number(key, NSSM_REG_ROTATE_BYTES_HIGH, service->rotate_bytes_high);
   else if (editing) RegDeleteValue(key, NSSM_REG_ROTATE_BYTES_HIGH);
+  if (service->no_console) set_number(key, NSSM_REG_NO_CONSOLE, 1);
+  else if (editing) RegDeleteValue(key, NSSM_REG_NO_CONSOLE);
 
   /* Environment */
   if (service->env) {
@@ -173,7 +179,7 @@ int create_exit_action(TCHAR *service_name, const TCHAR *action_string, bool edi
   return 0;
 }
 
-int set_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, unsigned long *envlen) {
+int get_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, unsigned long *envlen) {
   unsigned long type = REG_MULTI_SZ;
 
   /* Dummy test to find buffer size */
@@ -203,86 +209,28 @@ int set_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, un
   *env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, *envlen);
   if (! *env) {
     *envlen = 0;
-    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("set_environment()"), 0);
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("get_environment()"), 0);
     return 3;
   }
 
   /* Actually get the strings */
   ret = RegQueryValueEx(key, value, 0, &type, (unsigned char *) *env, envlen);
   if (ret != ERROR_SUCCESS) {
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0);
     HeapFree(GetProcessHeap(), 0, *env);
     *env = 0;
     *envlen = 0;
-    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_QUERYVALUE_FAILED, value, error_string(GetLastError()), 0);
     return 4;
   }
 
   return 0;
 }
 
-/* Replace NULL with CRLF. Leave NULL NULL as the end marker. */
-int format_environment(TCHAR *env, unsigned long envlen, TCHAR **formatted, unsigned long *newlen) {
-  unsigned long i, j;
-  *newlen = envlen;
-
-  if (! *newlen) {
-    *formatted = 0;
-    return 0;
-  }
-
-  for (i = 0; i < envlen; i++) if (! env[i] && env[i + 1]) ++*newlen;
-
-  *formatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR));
-  if (! *formatted) {
-    *newlen = 0;
-    return 1;
-  }
-
-  for (i = 0, j = 0; i < envlen; i++) {
-    (*formatted)[j] = env[i];
-    if (! env[i]) {
-      if (env[i + 1]) {
-        (*formatted)[j] = _T('\r');
-        (*formatted)[++j] = _T('\n');
-      }
-    }
-    j++;
-  }
-
-  return 0;
-}
-
-/* Strip CR and replace LF with NULL. */
-int unformat_environment(TCHAR *env, unsigned long envlen, TCHAR **unformatted, unsigned long *newlen) {
-  unsigned long i, j;
-  *newlen = 0;
-
-  if (! envlen) {
-    *unformatted = 0;
-    return 0;
-  }
 
-  for (i = 0; i < envlen; i++) if (env[i] != _T('\r')) ++*newlen;
-  /* Must end with two NULLs. */
-  *newlen += 2;
-
-  *unformatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR));
-  if (! *unformatted) return 1;
-
-  for (i = 0, j = 0; i < envlen; i++) {
-    if (env[i] == _T('\r')) continue;
-    if (env[i] == _T('\n')) (*unformatted)[j] = _T('\0');
-    else (*unformatted)[j] = env[i];
-    j++;
-  }
-
-  return 0;
-}
-
-int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise, bool must_exist) {
+int get_string(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool expand, bool sanitise, bool must_exist) {
   TCHAR *buffer = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, datalen);
   if (! buffer) {
-    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("expand_parameter()"), 0);
+    log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, value, _T("get_string()"), 0);
     return 1;
   }
 
@@ -307,6 +255,11 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen,
   /* Paths aren't allowed to contain quotes. */
   if (sanitise) PathUnquoteSpaces(buffer);
 
+  /* Do we want to expand the string? */
+  if (! expand) {
+    if (type == REG_EXPAND_SZ) type = REG_SZ;
+  }
+
   /* Technically we shouldn't expand environment strings from REG_SZ values */
   if (type != REG_EXPAND_SZ) {
     memmove(data, buffer, buflen);
@@ -325,6 +278,14 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen,
   return 0;
 }
 
+int get_string(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise) {
+  return get_string(key, value, data, datalen, false, sanitise, true);
+}
+
+int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise, bool must_exist) {
+  return get_string(key, value, data, datalen, true, sanitise, must_exist);
+}
+
 int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen, bool sanitise) {
   return expand_parameter(key, value, data, datalen, sanitise, true);
 }
@@ -334,12 +295,23 @@ int expand_parameter(HKEY key, TCHAR *value, TCHAR *data, unsigned long datalen,
   Returns: 0 if it was set.
            1 on error.
 */
-int set_expand_string(HKEY key, TCHAR *value, TCHAR *string) {
-  if (RegSetValueEx(key, value, 0, REG_EXPAND_SZ, (const unsigned char *) string, (unsigned long) (_tcslen(string) + 1) * sizeof(TCHAR)) == ERROR_SUCCESS) return 0;
+int set_string(HKEY key, TCHAR *value, TCHAR *string, bool expand) {
+  unsigned long type = expand ? REG_EXPAND_SZ : REG_SZ;
+  if (RegSetValueEx(key, value, 0, type, (const unsigned char *) string, (unsigned long) (_tcslen(string) + 1) * sizeof(TCHAR)) == ERROR_SUCCESS) return 0;
   log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_SETVALUE_FAILED, value, error_string(GetLastError()), 0);
   return 1;
 }
 
+int set_string(HKEY key, TCHAR *value, TCHAR *string) {
+  return set_string(key, value, string, false);
+  return 1;
+}
+
+int set_expand_string(HKEY key, TCHAR *value, TCHAR *string) {
+  return set_string(key, value, string, true);
+  return 1;
+}
+
 /*
   Set an unsigned long in the registry.
   Returns: 0 if it was set.
@@ -379,6 +351,86 @@ int get_number(HKEY key, TCHAR *value, unsigned long *number) {
   return get_number(key, value, number, true);
 }
 
+/* Replace NULL with CRLF. Leave NULL NULL as the end marker. */
+int format_double_null(TCHAR *dn, unsigned long dnlen, TCHAR **formatted, unsigned long *newlen) {
+  unsigned long i, j;
+  *newlen = dnlen;
+
+  if (! *newlen) {
+    *formatted = 0;
+    return 0;
+  }
+
+  for (i = 0; i < dnlen; i++) if (! dn[i] && dn[i + 1]) ++*newlen;
+
+  *formatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR));
+  if (! *formatted) {
+    *newlen = 0;
+    return 1;
+  }
+
+  for (i = 0, j = 0; i < dnlen; i++) {
+    (*formatted)[j] = dn[i];
+    if (! dn[i]) {
+      if (dn[i + 1]) {
+        (*formatted)[j] = _T('\r');
+        (*formatted)[++j] = _T('\n');
+      }
+    }
+    j++;
+  }
+
+  return 0;
+}
+
+/* Strip CR and replace LF with NULL. */
+int unformat_double_null(TCHAR *dn, unsigned long dnlen, TCHAR **unformatted, unsigned long *newlen) {
+  unsigned long i, j;
+  *newlen = 0;
+
+  if (! dnlen) {
+    *unformatted = 0;
+    return 0;
+  }
+
+  for (i = 0; i < dnlen; i++) if (dn[i] != _T('\r')) ++*newlen;
+
+  /* Skip blank lines. */
+  for (i = 0; i < dnlen; i++) {
+    if (dn[i] == _T('\r') && dn[i + 1] == _T('\n')) {
+      /* This is the last CRLF. */
+      if (i >= dnlen - 2) break;
+
+      /*
+        Strip at the start of the block or if the next characters are
+        CRLF too.
+      */
+      if (! i || (dn[i + 2] == _T('\r') && dn[i + 3] == _T('\n'))) {
+        for (j = i + 2; j < dnlen; j++) dn[j - 2] = dn[j];
+        dn[dnlen--] = _T('\0');
+        dn[dnlen--] = _T('\0');
+        i--;
+        --*newlen;
+      }
+    }
+  }
+
+  /* Must end with two NULLs. */
+  *newlen += 2;
+
+  *unformatted = (TCHAR *) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *newlen * sizeof(TCHAR));
+  if (! *unformatted) return 1;
+
+  for (i = 0, j = 0; i < dnlen; i++) {
+    if (dn[i] == _T('\r')) continue;
+    if (dn[i] == _T('\n')) (*unformatted)[j] = _T('\0');
+    else (*unformatted)[j] = dn[i];
+    j++;
+  }
+
+  return 0;
+}
+
 void override_milliseconds(TCHAR *service_name, HKEY key, TCHAR *value, unsigned long *buffer, unsigned long default_value, unsigned long event) {
   unsigned long type = REG_DWORD;
   unsigned long buflen = sizeof(unsigned long);
@@ -432,6 +484,31 @@ HKEY open_registry(const TCHAR *service_name, REGSAM sam) {
   return open_registry(service_name, 0, sam);
 }
 
+int get_io_parameters(nssm_service_t *service, HKEY key) {
+  /* 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)) {
+    service->stdin_sharing = service->stdin_disposition = service->stdin_flags = 0;
+    ZeroMemory(service->stdin_path, _countof(service->stdin_path) * sizeof(TCHAR));
+    return 1;
+  }
+
+  /* stdout */
+  if (get_createfile_parameters(key, NSSM_REG_STDOUT, service->stdout_path, &service->stdout_sharing, NSSM_STDOUT_SHARING, &service->stdout_disposition, NSSM_STDOUT_DISPOSITION, &service->stdout_flags, NSSM_STDOUT_FLAGS)) {
+    service->stdout_sharing = service->stdout_disposition = service->stdout_flags = 0;
+    ZeroMemory(service->stdout_path, _countof(service->stdout_path) * sizeof(TCHAR));
+    return 2;
+  }
+
+  /* stderr */
+  if (get_createfile_parameters(key, NSSM_REG_STDERR, service->stderr_path, &service->stderr_sharing, NSSM_STDERR_SHARING, &service->stderr_disposition, NSSM_STDERR_DISPOSITION, &service->stderr_flags, NSSM_STDERR_FLAGS)) {
+    service->stderr_sharing = service->stderr_disposition = service->stderr_flags = 0;
+    ZeroMemory(service->stderr_path, _countof(service->stderr_path) * sizeof(TCHAR));
+    return 3;
+  }
+
+  return 0;
+}
+
 int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   unsigned long ret;
 
@@ -439,20 +516,23 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   HKEY key = open_registry(service->name, KEY_READ);
   if (! key) return 1;
 
+  /* Don't expand parameters when retrieving for the GUI. */
+  bool expand = si ? true : false;
+
   /* Try to get executable file - MUST succeed */
-  if (expand_parameter(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), false)) {
+  if (get_string(key, NSSM_REG_EXE, service->exe, sizeof(service->exe), expand, false, true)) {
     RegCloseKey(key);
     return 3;
   }
 
   /* Try to get flags - may fail and we don't care */
-  if (expand_parameter(key, NSSM_REG_FLAGS, service->flags, sizeof(service->flags), false)) {
+  if (get_string(key, NSSM_REG_FLAGS, service->flags, sizeof(service->flags), expand, false, true)) {
     log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_NO_FLAGS, NSSM_REG_FLAGS, service->name, service->exe, 0);
     ZeroMemory(service->flags, sizeof(service->flags));
   }
 
   /* Try to get startup directory - may fail and we fall back to a default */
-  if (expand_parameter(key, NSSM_REG_DIR, service->dir, sizeof(service->dir), true) || ! service->dir[0]) {
+  if (get_string(key, NSSM_REG_DIR, service->dir, sizeof(service->dir), expand, true, true) || ! service->dir[0]) {
     _sntprintf_s(service->dir, _countof(service->dir), _TRUNCATE, _T("%s"), service->exe);
     strip_basename(service->dir);
     if (service->dir[0] == _T('\0')) {
@@ -469,7 +549,7 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
 
   /* Try to get processor affinity - may fail. */
   TCHAR buffer[512];
-  if (expand_parameter(key, NSSM_REG_AFFINITY, buffer, sizeof(buffer), false, false) || ! buffer[0]) service->affinity = 0LL;
+  if (get_string(key, NSSM_REG_AFFINITY, buffer, sizeof(buffer), false, false, false) || ! buffer[0]) service->affinity = 0LL;
   else if (affinity_string_to_mask(buffer, &service->affinity)) {
     log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_BOGUS_AFFINITY_MASK, service->name, buffer);
     service->affinity = 0LL;
@@ -494,45 +574,9 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   }
 
   /* Try to get environment variables - may fail */
-  set_environment(service->name, key, NSSM_REG_ENV, &service->env, &service->envlen);
+  get_environment(service->name, key, NSSM_REG_ENV, &service->env, &service->envlen);
   /* Environment variables to add to existing rather than replace - may fail. */
-  set_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen);
-
-  if (si) {
-    if (service->env_extra) {
-      /* Append these to any other environment variables set. */
-      if (service->env) {
-        /* Append extra variables to configured variables. */
-        unsigned long envlen = service->envlen + service->env_extralen - 1;
-        TCHAR *env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, envlen);
-        if (env) {
-          memmove(env, service->env, service->envlen - sizeof(TCHAR));
-          /* envlen is in bytes. */
-          memmove(env + (service->envlen / sizeof(TCHAR)) - 1, service->env_extra, service->env_extralen);
-
-          HeapFree(GetProcessHeap(), 0, service->env);
-          service->env = env;
-          service->envlen = envlen;
-        }
-        else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("environment"), _T("get_parameters()"), 0);
-      }
-      else {
-        /* Append extra variables to our environment. */
-        TCHAR *env, *s;
-        size_t envlen, len;
-
-        env = service->env_extra;
-        len = 0;
-        while (*env) {
-          envlen = _tcslen(env) + 1;
-          for (s = env; *s && *s != _T('='); s++);
-          if (*s == _T('=')) *s++ = _T('\0');
-          if (! SetEnvironmentVariable(env, s)) log_event(EVENTLOG_WARNING_TYPE, NSSM_EVENT_SETENVIRONMENTVARIABLE_FAILED, env, s, error_string(GetLastError()), 0);
-          env += envlen;
-        }
-      }
-    }
-  }
+  get_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen);
 
   /* Try to get priority - may fail. */
   unsigned long priority;
@@ -548,17 +592,25 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
     else service->rotate_files = false;
   }
   else service->rotate_files = false;
+  if (get_number(key, NSSM_REG_ROTATE_ONLINE, &rotate_files, false) == 1) {
+    if (rotate_files) service->rotate_stdout_online = service->rotate_stderr_online = true;
+    else service->rotate_stdout_online = service->rotate_stderr_online = false;
+  }
+  else service->rotate_stdout_online = service->rotate_stderr_online = false;
   if (get_number(key, NSSM_REG_ROTATE_SECONDS, &service->rotate_seconds, false) != 1) service->rotate_seconds = 0;
   if (get_number(key, NSSM_REG_ROTATE_BYTES_LOW, &service->rotate_bytes_low, false) != 1) service->rotate_bytes_low = 0;
   if (get_number(key, NSSM_REG_ROTATE_BYTES_HIGH, &service->rotate_bytes_high, false) != 1) service->rotate_bytes_high = 0;
 
+  /* Try to get force new console setting - may fail. */
+  if (get_number(key, NSSM_REG_NO_CONSOLE, &service->no_console, false) != 1) service->no_console = 0;
+
   /* Change to startup directory in case stdout/stderr are relative paths. */
-  TCHAR cwd[MAX_PATH];
+  TCHAR cwd[PATH_LENGTH];
   GetCurrentDirectory(_countof(cwd), cwd);
   SetCurrentDirectory(service->dir);
 
   /* Try to get stdout and stderr */
-  if (get_output_handles(service, key, si)) {
+  if (get_io_parameters(service, key)) {
     log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_GET_OUTPUT_HANDLES_FAILED, service->name, 0);
     RegCloseKey(key);
     SetCurrentDirectory(cwd);
@@ -599,6 +651,14 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   override_milliseconds(service->name, key, NSSM_REG_KILL_WINDOW_GRACE_PERIOD, &service->kill_window_delay, NSSM_KILL_WINDOW_GRACE_PERIOD, NSSM_EVENT_BOGUS_KILL_WINDOW_GRACE_PERIOD);
   override_milliseconds(service->name, key, NSSM_REG_KILL_THREADS_GRACE_PERIOD, &service->kill_threads_delay, NSSM_KILL_THREADS_GRACE_PERIOD, NSSM_EVENT_BOGUS_KILL_THREADS_GRACE_PERIOD);
 
+  /* Try to get process tree settings - may fail. */
+  unsigned long kill_process_tree;
+  if (get_number(key, NSSM_REG_KILL_PROCESS_TREE, &kill_process_tree, false) == 1) {
+    if (kill_process_tree) service->kill_process_tree = true;
+    else service->kill_process_tree = false;
+  }
+  else service->kill_process_tree = true;
+
   /* Try to get default exit action. */
   bool default_action;
   service->default_exit_action = NSSM_EXIT_RESTART;