#include "vmware/tools/log.h"
#include "vmware/tools/utils.h"
#include "vmware/tools/vmbackup.h"
-#if defined(_WIN32)
-# include "windowsu.h"
-#else
-# include "posix.h"
-#endif
+
/*
* Establish the default and maximum vmusr RPC channel error limits
g_key_file_free(state->ctx.config);
g_main_loop_unref(state->ctx.mainLoop);
-#if defined(_WIN32)
+#if defined(G_PLATFORM_WIN32)
if (state->ctx.comInitialized) {
CoUninitialize();
state->ctx.comInitialized = FALSE;
}
-#if defined(_WIN32)
-
-/**
- * Gets error message for the last error.
- *
- * @param[in] error Error code to be converted to string message.
- *
- * @return The error message, or NULL in case of failure.
- */
-
-static char *
-ToolCoreGetLastErrorMsg(DWORD error)
-{
- char *msg = Win32U_FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL,
- error,
- 0, // Default language
- NULL);
- if (msg == NULL) {
- g_warning("Failed to get error message for %d, error=%d.\n",
- error, GetLastError());
- return NULL;
- }
-
- return msg;
-}
-
-#endif
-
-
-/**
- * Gets an environment variable for the current process.
- *
- * @param[in] name Name of the env variable.
- *
- * @return The value of env variable, or NULL in case of error.
- */
-
-static gchar *
-ToolsCoreEnvGetVar(const char *name) // IN
-{
- gchar *value;
-
-#if defined(_WIN32)
- DWORD valueSize;
- /*
- * Win32U_GetEnvironmentVariable requires buffer to be accurate size.
- * So, we need to get the value size first.
- *
- * Windows bug: GetEnvironmentVariable() does not clear stale
- * error when the return value is 0 because of env variable
- * holding empty string value (just NUL-char). So, we need to
- * clear it before we call the Win32 API.
- */
- SetLastError(ERROR_SUCCESS);
- valueSize = Win32U_GetEnvironmentVariable(name, NULL, 0);
- if (valueSize == 0) {
- goto error;
- }
-
- value = g_malloc(valueSize);
- SetLastError(ERROR_SUCCESS);
- if (Win32U_GetEnvironmentVariable(name, value, valueSize) == 0) {
- g_free(value);
- goto error;
- }
-
- return value;
-
-error:
-{
- DWORD error = GetLastError();
- if (error == ERROR_SUCCESS) {
- g_message("Env variable %s is empty.\n", name);
- //} else if (error == ERROR_ENVVAR_NOT_FOUND) {
- // g_message("Env variable %s not found.\n", name);
- } else {
- char *errorMsg = ToolCoreGetLastErrorMsg(error);
- if (errorMsg != NULL) {
- g_warning("Failed to get env variable size %s, error=%s.\n",
- name, errorMsg);
- free(errorMsg);
- } else {
- g_warning("Failed to get env variable size %s, error=%d.\n",
- name, error);
- }
- }
- return NULL;
-}
-#else
- value = Posix_Getenv(name);
- return value == NULL ? value : g_strdup(value);
-#endif
-}
-
-
-/**
- * Sets an environment variable for the current process.
- *
- * @param[in] name Name of the env variable.
- * @param[in] value Value for the env variable.
- *
- * @return gboolean, TRUE on success or FALSE in case of error.
- */
-
-static gboolean
-ToolsCoreEnvSetVar(const char *name, // IN
- const char *value) // IN
-{
-#if defined(_WIN32)
- if (!Win32U_SetEnvironmentVariable(name, value)) {
- char *errorMsg;
- DWORD error = GetLastError();
-
- errorMsg = ToolCoreGetLastErrorMsg(error);
- if (errorMsg != NULL) {
- g_warning("Failed to set env variable %s=%s, error=%s.\n",
- name, value, errorMsg);
- free(errorMsg);
- } else {
- g_warning("Failed to set env variable %s=%s, error=%d.\n",
- name, value, error);
- }
- return FALSE;
- }
-#else
- if (Posix_Setenv(name, value, TRUE) != 0) {
- g_warning("Failed to set env variable %s=%s, error=%s.\n",
- name, value, strerror(errno));
- return FALSE;
- }
-#endif
- return TRUE;
-}
-
-
-/**
- * Unsets an environment variable for the current process.
- *
- * @param[in] name Name of the env variable.
- *
- * @return gboolean, TRUE on success or FALSE in case of error.
- */
-
-static gboolean
-ToolsCoreEnvUnsetVar(const char *name) // IN
-{
-#if defined(_WIN32)
- if (!Win32U_SetEnvironmentVariable(name, NULL)) {
- char *errorMsg;
- DWORD error = GetLastError();
-
- errorMsg = ToolCoreGetLastErrorMsg(error);
- if (errorMsg != NULL) {
- g_warning("Failed to unset env variable %s, error=%s.\n",
- name, errorMsg);
- free(errorMsg);
- } else {
- g_warning("Failed to unset env variable %s, error=%d.\n",
- name, error);
- }
- return FALSE;
- }
-#else
- if (Posix_Unsetenv(name) != 0) {
- g_warning("Failed to unset env variable %s, error=%s.\n",
- name, strerror(errno));
- return FALSE;
- }
-#endif
- return TRUE;
-}
-
-
-/**
- * Setup environment variables for the current process from
- * a given config group.
- *
- * @param[in] ctx Application context.
- * @param[in] group Configuration group to be read.
- * @param[in] doUnset Whether to unset the environment vars.
- */
-
-static void
-ToolsCoreInitEnvGroup(ToolsAppCtx *ctx, // IN
- const gchar *group, // IN
- gboolean doUnset) // IN
-{
- gsize i;
- gsize length;
- GError *err = NULL;
- gchar **keys = g_key_file_get_keys(ctx->config, group, &length, &err);
- if (err != NULL) {
- if (err->code != G_KEY_FILE_ERROR_GROUP_NOT_FOUND) {
- g_warning("Failed to get keys for config group %s (err=%d).\n",
- group, err->code);
- }
- g_clear_error(&err);
- g_info("Skipping environment initialization for %s from %s config.\n",
- ctx->name, group);
- return;
- }
-
- g_info("Found %"FMTSZ"d environment variable(s) in %s config.\n",
- length, group);
-
- /*
- * Following 2 formats are supported:
- * 1. <variableName> = <value>
- * 2. <serviceName>.<variableName> = <value>
- *
- * Variables specified in format #1 are applied to all services and
- * variables specified in format #2 are applied to specified service only.
- */
- for (i = 0; i < length; i++) {
- const gchar *name = NULL;
- const gchar *key = keys[i];
- const gchar *delim;
-
- /*
- * Pick the keys that have service name prefix or no prefix.
- */
- delim = strchr(key, '.');
- if (delim == NULL) {
- name = key;
- } else if (strncmp(key, ctx->name, delim - key) == 0) {
- name = delim + 1;
- }
-
- /*
- * Ignore entries with empty env variable names.
- */
- if (name != NULL && *name != '\0') {
- gchar *oldValue = ToolsCoreEnvGetVar(name);
- if (doUnset) {
- /*
- * We can't avoid duplicate removals, but removing a non-existing
- * environment variable is a no-op anyway.
- */
- if (ToolsCoreEnvUnsetVar(name)) {
- g_message("Removed env var %s=[%s]\n",
- name, oldValue == NULL ? "(null)" : oldValue);
- }
- } else {
- gchar *value = VMTools_ConfigGetString(ctx->config, group,
- key, NULL);
- if (value != NULL) {
- /*
- * Get rid of trailing space.
- */
- g_strchomp(value);
-
- /*
- * Avoid updating environment var if it is already set to
- * the same value.
- *
- * Also, g_key_file_get_keys() does not filter out duplicates
- * but, VMTools_ConfigGetString returns only last entry
- * for the key. So, by comparing old value, we avoid setting
- * the environment multiple times when there are duplicates.
- *
- * NOTE: Need to use g_strcmp0 because oldValue can be NULL.
- * As value can't be NULL but oldValue can be NULL, we might
- * still do an unnecessary update in cases like setting a
- * variable to empty/no value twice. However, it does not harm
- * and is not worth avoiding it.
- */
- if (g_strcmp0(oldValue, value) == 0) {
- g_info("Env var %s already set to [%s], skipping.\n",
- name, oldValue);
- g_free(oldValue);
- g_free(value);
- continue;
- }
- g_debug("Changing env var %s from [%s] -> [%s]\n",
- name, oldValue == NULL ? "(null)" : oldValue, value);
- if (ToolsCoreEnvSetVar(name, value)) {
- g_message("Updated env var %s from [%s] -> [%s]\n",
- name, oldValue == NULL ? "(null)" : oldValue,
- value);
- }
- g_free(value);
- }
- }
- g_free(oldValue);
- }
- }
-
- g_info("Initialized environment for %s from %s config.\n",
- ctx->name, group);
- g_strfreev(keys);
-}
-
-
-/**
- * Setup environment variables for the current process.
- *
- * @param[in] ctx Application context.
- */
-
-static void
-ToolsCoreInitEnv(ToolsAppCtx *ctx)
-{
- /*
- * First apply unset environment configuration to start clean.
- */
- ToolsCoreInitEnvGroup(ctx, CONFGROUPNAME_UNSET_ENVIRONMENT, TRUE);
- ToolsCoreInitEnvGroup(ctx, CONFGROUPNAME_SET_ENVIRONMENT, FALSE);
-}
-
-
/**
* Performs any initial setup steps for the service's main loop.
*
ToolsCoreService_RegisterProperty(state->ctx.serviceObj,
&ctxProp);
g_object_set(state->ctx.serviceObj, TOOLS_CORE_PROP_CTX, &state->ctx, NULL);
- /* Initialize the environment from config. */
- ToolsCoreInitEnv(&state->ctx);
ToolsCorePool_Init(&state->ctx);
/* Initializes the debug library if needed. */
# VMware Tools services every 5 seconds."
#
# Lines must not end with trailing white space
-
-[unsetenvironment]
-# Defines environment variables to be removed from the service reading
-# the configuration file. Supported formats are:
-#
-# 1. <variableName>=
-# 2. <serviceName>.<variableName>=
-#
-# Where <serviceName> refers to the 'vmsvc' and 'vmusr',
-# <variableName> refers to the name of the environment
-# variable to be removed. '=' sign after <variableName>
-# is mandatory to maintain the configuration file syntax.
-# However, anything after '=' is ignored.
-#
-# Case-sensitive behavior is defined by the operating system.
-#
-# Note: unsetenvironment group is processed before setenvironment group.
-# As the service environment is setup at start up time, any changes
-# in this group require service to be restarted in order to take effect.
-#
-# Unsetting PATH for all services:
-# PATH=
-#
-# Unsetting PATH for vmsvc only:
-# vmsvc.PATH=
-#
-# Unsetting PATH for vmusr only:
-# vmusr.PATH=
-
-[setenvironment]
-# Defines environment variables to be set for the service reading
-# the configuration file. Supported formats are:
-#
-# 1. <variableName>=<variableValue>
-# 2. <serviceName>.<variableName>=<variableValue>
-#
-# Where <serviceName> refers to the 'vmsvc' and 'vmusr',
-# <variableName> refers to the name of the environment
-# variable to be set, and <variableValue> refers to the
-# value to be assigned to the environment variable.
-#
-# Case-sensitive behavior is defined by the operating system.
-#
-# Note: setenvironment group is processed after unsetenvironment group.
-# As the service environment is setup at start up time, any changes
-# in this group require service to be restarted in order to take effect.
-#
-# Setting TMPDIR for all services:
-# TMPDIR=/vmware/temp
-#
-# Setting TMPDIR for vmsvc only:
-# vmsvc.TMPDIR=/vmware/vmsvc/temp
-#
-# Setting TMPDIR for vmusr only:
-# vmusr.TMPDIR=/vmware/vmusr/temp
+# All file paths need to be in Unix format
+# (forward slashes) and in utf-8, for all operating systems.
[logging]
+
# set to false to disable logging
#log = true
# Possible values for handler are:
# file: logs to a file. Set *.data to the file name
# file+: same as 'file', but appends to the file
-# All file paths used in *.data value need to be in Unix
-# format (forward slashes) and in utf-8, for all operating
-# systems.
# vmx: logs to the host (ESXi, Workstation, Fusion)
# std: Logs to stdout for level >= 'message',
# and to stderr for more severe than 'message'.
projects / thirdparty / open-vm-tools.git / commitdiff
