commit 782810a8bf1fbc3feaca851a011a8124891d39fc Author: George Kadianakis desnacked@gmail.com Date: Sun Sep 11 20:26:01 2011 +0200

Introduce tor_terminate_process() function. --- src/common/util.c | 26 ++++++++++++++++++++++++++ src/common/util.h | 1 + 2 files changed, 27 insertions(+), 0 deletions(-)

diff --git a/src/common/util.c b/src/common/util.c index 0632c67..63172c3 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -28,6 +28,7 @@ #include <direct.h> #include <process.h> #include <tchar.h> +#include <Winbase.h> #else #include <dirent.h> #include <pwd.h> @@ -43,6 +44,7 @@ #include <stdio.h> #include <string.h> #include <assert.h> +#include <signal.h>

#ifdef HAVE_NETINET_IN_H #include <netinet/in.h> @@ -2930,6 +2932,30 @@ format_helper_exit_status(unsigned char child_state, int saved_errno, /* Maximum number of file descriptors, if we cannot get it via sysconf() */ #define DEFAULT_MAX_FD 256

+/** Terminate process running at PID <b>pid</b>. + * Code borrowed from Python's os.kill. */ +int +tor_terminate_process(pid_t pid) +{ +#ifdef MS_WINDOWS + DWORD pid_win = pid; + DWORD err; + HANDLE handle; + /* If the signal is outside of what GenerateConsoleCtrlEvent can use, + attempt to open and terminate the process. */ + handle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid); + if (handle == NULL) + return -1; + + if (TerminateProcess(handle, sig) == 0) + return -1; + else + return 0; +#else /* *nix */ + return kill(pid, SIGTERM); +#endif +} + #define CHILD_STATE_INIT 0 #define CHILD_STATE_PIPE 1 #define CHILD_STATE_MAXFD 2 diff --git a/src/common/util.h b/src/common/util.h index 8bf4f7b..7e889b1 100644 --- a/src/common/util.h +++ b/src/common/util.h @@ -350,6 +350,7 @@ void write_pidfile(char *filename); void tor_check_port_forwarding(const char *filename, int dir_port, int or_port, time_t now);

+int tor_terminate_process(pid_t pid); int tor_spawn_background(const char *const filename, int *stdout_read, int *stderr_read, const char **argv, const char **envp);