diff options
Diffstat (limited to 'dbus/dbus-sysdeps.c')
-rw-r--r-- | dbus/dbus-sysdeps.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c index 1a736e42..d740f875 100644 --- a/dbus/dbus-sysdeps.c +++ b/dbus/dbus-sysdeps.c @@ -200,6 +200,48 @@ _dbus_clearenv (void) return rc; } +/** + * Gets a #NULL-terminated list of key=value pairs from the + * environment. Use dbus_free_string_array to free it. + * + * @returns the environment or #NULL on OOM + */ +char ** +_dbus_get_environment (void) +{ + int i, length; + extern char **environ; + char **environment; + + _dbus_assert (environ != NULL); + + for (length = 0; environ[length] != NULL; length++); + + /* Add one for NULL */ + length++; + + environment = dbus_new0 (char *, length); + + if (environment == NULL) + return NULL; + + for (i = 0; environ[i] != NULL; i++) + { + environment[i] = _dbus_strdup (environ[i]); + + if (environment[i] == NULL) + break; + } + + if (environ[i] != NULL) + { + dbus_free_string_array (environment); + environment = NULL; + } + + return environment; +} + /* * init a pipe instance. * |