commit 1adc98b9b55a28a6785a6faf8e5b3369981d8dbb Author: Nick Mathewson nickm@torproject.org Date: Tue May 6 21:22:40 2014 -0400
Split portfw-error-logging code into a new function.
No code has changed; only moved. Part of a fix for 9781. --- src/common/util.c | 42 +++++++++++++++++++++++++----------------- 1 file changed, 25 insertions(+), 17 deletions(-)
diff --git a/src/common/util.c b/src/common/util.c index 6524be3..d82677d 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -4540,6 +4540,30 @@ stream_status_to_string(enum stream_status stream_status) } }
+/* DOCDOC */ +static void +log_portfw_spawn_error_message(const char *buf, + const char *executable, int *child_status) +{ + /* Parse error message */ + int retval, child_state, saved_errno; + retval = tor_sscanf(buf, SPAWN_ERROR_MESSAGE "%x/%x", + &child_state, &saved_errno); + if (retval == 2) { + log_warn(LD_GENERAL, + "Failed to start child process "%s" in state %d: %s", + executable, child_state, strerror(saved_errno)); + if (child_status) + *child_status = 1; + } else { + /* Failed to parse message from child process, log it as a + warning */ + log_warn(LD_GENERAL, + "Unexpected message from port forwarding helper "%s": %s", + executable, buf); + } +} + #ifdef _WIN32
/** Return a smartlist containing lines outputted from @@ -4687,23 +4711,7 @@ log_from_pipe(FILE *stream, int severity, const char *executable,
/* Check if buf starts with SPAWN_ERROR_MESSAGE */ if (strcmpstart(buf, SPAWN_ERROR_MESSAGE) == 0) { - /* Parse error message */ - int retval, child_state, saved_errno; - retval = tor_sscanf(buf, SPAWN_ERROR_MESSAGE "%x/%x", - &child_state, &saved_errno); - if (retval == 2) { - log_warn(LD_GENERAL, - "Failed to start child process "%s" in state %d: %s", - executable, child_state, strerror(saved_errno)); - if (child_status) - *child_status = 1; - } else { - /* Failed to parse message from child process, log it as a - warning */ - log_warn(LD_GENERAL, - "Unexpected message from port forwarding helper "%s": %s", - executable, buf); - } + log_portfw_spawn_error_message(buf, executable, child_status); } else { log_fn(severity, LD_GENERAL, "Port forwarding helper says: %s", buf); }