netdev-dpdk: fix mbuf leaks

[cascardo/ovs.git] / lib / daemon.h

diff --git a/lib/daemon.h b/lib/daemon.h
index f4dced3..4990415 100644 (file)
--- a/lib/daemon.h
+++ b/lib/daemon.h
@@ -27,7 +27,7 @@
  * POSIX platforms and some are applicable only on Windows. As such, the
  * function definitions unique to each platform are separated out with
  * ifdef macros. More descriptive comments on individual functions are provided
- * in daemon.c (for Linux) and daemon-windows.c (for Windows).
+ * in daemon-unix.c (for POSIX platforms) and daemon-windows.c (for Windows).
 
  * The DAEMON_OPTION_ENUMS, DAEMON_LONG_OPTIONS and DAEMON_OPTION_HANDLERS
  * macros are useful for parsing command-line options in individual utilities.
@@ -42,14 +42,16 @@
     OPT_NO_CHDIR,                               \
     OPT_OVERWRITE_PIDFILE,                      \
     OPT_PIDFILE,                                \
-    OPT_MONITOR
+    OPT_MONITOR,                                \
+    OPT_USER_GROUP
 
-#define DAEMON_LONG_OPTIONS                                             \
-        {"detach",            no_argument, NULL, OPT_DETACH},           \
-        {"no-chdir",          no_argument, NULL, OPT_NO_CHDIR},         \
-        {"pidfile",           optional_argument, NULL, OPT_PIDFILE},    \
+#define DAEMON_LONG_OPTIONS                                              \
+        {"detach",            no_argument, NULL, OPT_DETACH},            \
+        {"no-chdir",          no_argument, NULL, OPT_NO_CHDIR},          \
+        {"pidfile",           optional_argument, NULL, OPT_PIDFILE},     \
         {"overwrite-pidfile", no_argument, NULL, OPT_OVERWRITE_PIDFILE}, \
-        {"monitor",           no_argument, NULL, OPT_MONITOR}
+        {"monitor",           no_argument, NULL, OPT_MONITOR},           \
+        {"user",              required_argument, NULL, OPT_USER_GROUP}
 
 #define DAEMON_OPTION_HANDLERS                  \
         case OPT_DETACH:                        \
@@ -70,31 +72,47 @@
                                                 \
         case OPT_MONITOR:                       \
             daemon_set_monitor();               \
+            break;                              \
+                                                \
+        case OPT_USER_GROUP:                    \
+            daemon_set_new_user(optarg);        \
             break;
 
 void set_detach(void);
 void daemon_set_monitor(void);
-void set_pidfile(const char *name);
 void set_no_chdir(void);
 void ignore_existing_pidfile(void);
 pid_t read_pidfile(const char *name);
 #else
 #define DAEMON_OPTION_ENUMS                    \
     OPT_DETACH,                                \
+    OPT_NO_CHDIR,                              \
+    OPT_PIDFILE,                               \
     OPT_PIPE_HANDLE,                           \
     OPT_SERVICE,                               \
-    OPT_SERVICE_MONITOR
+    OPT_SERVICE_MONITOR,                       \
+    OPT_USER_GROUP
 
 #define DAEMON_LONG_OPTIONS                                               \
         {"detach",             no_argument, NULL, OPT_DETACH},            \
+        {"no-chdir",           no_argument, NULL, OPT_NO_CHDIR},          \
+        {"pidfile",            optional_argument, NULL, OPT_PIDFILE},     \
         {"pipe-handle",        required_argument, NULL, OPT_PIPE_HANDLE}, \
         {"service",            no_argument, NULL, OPT_SERVICE},           \
-        {"service-monitor",    no_argument, NULL, OPT_SERVICE_MONITOR}
+        {"service-monitor",    no_argument, NULL, OPT_SERVICE_MONITOR},   \
+        {"user",               required_argument, NULL, OPT_USER_GROUP}
 
 #define DAEMON_OPTION_HANDLERS                  \
         case OPT_DETACH:                        \
             break;                              \
                                                 \
+        case OPT_NO_CHDIR:                      \
+            break;                              \
+                                                \
+        case OPT_PIDFILE:                       \
+            set_pidfile(optarg);                \
+            break;                              \
+                                                \
         case OPT_PIPE_HANDLE:                   \
             set_pipe_handle(optarg);            \
             break;                              \
@@ -103,7 +121,10 @@ pid_t read_pidfile(const char *name);
             break;                              \
                                                 \
         case OPT_SERVICE_MONITOR:               \
-            break;
+            break;                              \
+                                                \
+        case OPT_USER_GROUP:                    \
+            daemon_set_new_user(optarg);
 
 void control_handler(DWORD request);
 void set_pipe_handle(const char *pipe_handle);
@@ -112,11 +133,15 @@ void set_pipe_handle(const char *pipe_handle);
 bool get_detach(void);
 void daemon_save_fd(int fd);
 void daemonize(void);
-void daemonize_start(void);
+void daemonize_start(bool access_datapath);
 void daemonize_complete(void);
+void daemon_set_new_user(const char * user_spec);
+void daemon_become_new_user(bool access_datapath);
 void daemon_usage(void);
 void service_start(int *argcp, char **argvp[]);
 void service_stop(void);
 bool should_service_stop(void);
+void set_pidfile(const char *name);
+void close_standard_fds(void);
 
 #endif /* daemon.h */