diff options
| -rw-r--r-- | src/listen.c | 29 | ||||
| -rw-r--r-- | src/log.c | 29 |
2 files changed, 29 insertions, 29 deletions
diff --git a/src/listen.c b/src/listen.c index 8b89ee33a..521834a63 100644 --- a/src/listen.c +++ b/src/listen.c @@ -50,6 +50,34 @@ static int *listenSockets; static int numberOfListenSockets; int boundPort; +/* + * redirect stdin to /dev/null to work around a libao bug + * there are likely other bugs in other libraries (and even our code!) + * that check for fd > 0, so it's easiest to just keep + * fd = 0 == /dev/null for now... + */ +static void redirect_stdin(void) +{ + int fd, st; + struct stat ss; + + if ((st = fstat(STDIN_FILENO, &ss)) < 0) { + if ((fd = open("/dev/null", O_RDONLY) > 0)) { + DEBUG("stdin closed, and could not open /dev/null " + "as fd=0, some external library bugs " + "may be exposed...\n"); + close(fd); + } + return; + } + if (!isatty(STDIN_FILENO)) + return; + if ((fd = open("/dev/null", O_RDONLY)) < 0) + FATAL("failed to open /dev/null %s\n", strerror(errno)); + if (dup2(fd, STDIN_FILENO) < 0) + FATAL("dup2 stdin: %s\n", strerror(errno)); +} + static int establishListen(unsigned int port, struct sockaddr *addrp, socklen_t addrlen) { @@ -196,6 +224,7 @@ void listenOnPort(void) boundPort = port; + redirect_stdin(); do { parseListenConfigParam(port, param); } while ((param = getNextConfigParam(CONF_BIND_TO_ADDRESS, param))); @@ -39,34 +39,6 @@ static int err_fd = -1; static const char *out_filename; static const char *err_filename; -/* - * redirect stdin to /dev/null to work around a libao bug - * there are likely other bugs in other libraries (and even our code!) - * that check for fd > 0, so it's easiest to just keep - * fd = 0 == /dev/null for now... - */ -static void redirect_stdin(void) -{ - int fd, st; - struct stat ss; - - if ((st = fstat(STDIN_FILENO, &ss)) < 0) { - if ((fd = open("/dev/null", O_RDONLY) > 0)) { - DEBUG("stdin closed, and could not open /dev/null " - "as fd=0, some external library bugs " - "may be exposed...\n"); - close(fd); - } - return; - } - if (!isatty(STDIN_FILENO)) - return; - if ((fd = open("/dev/null", O_RDONLY)) < 0) - FATAL("failed to open /dev/null %s\n", strerror(errno)); - if (dup2(fd, STDIN_FILENO) < 0) - FATAL("dup2 stdin: %s\n", strerror(errno)); -} - static void redirect_logs(void) { assert(out_fd > 0); @@ -197,7 +169,6 @@ void setup_log_output(const int use_stdout) stdout_mode = 0; flushWarningLog(); } - redirect_stdin(); } #define log_func(func,level,fp) \ |