X-Git-Url: http://git.iain.cx/?a=blobdiff_plain;f=registry.cpp;h=220e0603560026e825c7547942fcd043f7db13fc;hb=cca8d28295ce27b7c996b47badc6a1e3a6a34e65;hp=0cb552f2e1f05048f8be0644592b50e72d45ddec;hpb=c262633514e151f681f4d8234185e2212a959c27;p=nssm.git

diff --git a/registry.cpp b/registry.cpp
index 0cb552f..220e060 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 */
@@ -119,6 +119,8 @@ int create_parameters(nssm_service_t *service, bool editing) {
   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) {
@@ -175,7 +177,7 @@ 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 */
@@ -205,7 +207,7 @@ 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;
   }
 
@@ -222,64 +224,6 @@ int set_environment(TCHAR *service_name, HKEY key, TCHAR *value, TCHAR **env, un
   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 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);
@@ -458,6 +402,31 @@ 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;
 
@@ -465,20 +434,23 @@ 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')) {
@@ -495,7 +467,7 @@ 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;
@@ -520,70 +492,9 @@ 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) {
-      TCHAR *env;
-      unsigned long envlen;
-
-      /* Copy our environment for the application. */
-      if (! service->env) {
-        TCHAR *rawenv = GetEnvironmentStrings();
-        env = rawenv;
-        if (env) {
-          /*
-            The environment block starts with variables of the form
-            =C:=C:\Windows\System32 which we ignore.
-          */
-          while (*env == _T('=')) {
-            for ( ; *env; env++);
-            env++;
-          }
-          envlen = 0;
-          if (*env) {
-            while (true) {
-              for ( ; env[envlen]; envlen++);
-              if (! env[++envlen]) break;
-            }
-            envlen++;
-
-            service->envlen = envlen * sizeof(TCHAR);
-            service->env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, service->envlen);
-            memmove(service->env, env, service->envlen);
-            FreeEnvironmentStrings(rawenv);
-          }
-        }
-      }
-
-      /* Append extra variables to configured variables. */
-      if (service->env) {
-        envlen = service->envlen + service->env_extralen - sizeof(TCHAR)/*?*/;
-        env = (TCHAR *) HeapAlloc(GetProcessHeap(), 0, envlen);
-        if (env) {
-          memmove(env, service->env, service->envlen - sizeof(TCHAR));
-          /* envlen is in bytes but env[i] is in characters. */
-          memmove(env + (service->envlen / sizeof(TCHAR)) - 1, service->env_extra, service->env_extralen);
-
-          HeapFree(GetProcessHeap(), 0, service->env);
-          HeapFree(GetProcessHeap(), 0, service->env_extra);
-          service->env = env;
-          service->envlen = envlen;
-        }
-        else log_event(EVENTLOG_ERROR_TYPE, NSSM_EVENT_OUT_OF_MEMORY, _T("environment"), _T("get_parameters()"), 0);
-      }
-      else {
-        /* Huh?  No environment at all? */
-        service->env = service->env_extra;
-        service->envlen = service->env_extralen;
-      }
-    }
-
-    service->env_extra = 0;
-    service->env_extralen = 0;
-  }
+  get_environment(service->name, key, NSSM_REG_ENV_EXTRA, &service->env_extra, &service->env_extralen);
 
   /* Try to get priority - may fail. */
   unsigned long priority;
@@ -608,13 +519,16 @@ int get_parameters(nssm_service_t *service, STARTUPINFO *si) {
   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);