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aplay: fix termio settings - return back old c_flag value on exit

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- symptom - ssh client password authentication does not work with
  the modified terminal settings

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2010-07-15 13:39:14 +02:00
parent 3bd6533622
commit 73c79ebf26
1 changed files with 17 additions and 1 deletions
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18
aplay/aplay.c
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@ -117,6 +117,7 @@ static long long max_file_size = 0;
static int max_file_time = 0;
static int use_strftime = 0;
volatile static int recycle_capture_file = 0;
static long term_c_lflag = 0;
static int fd = -1;
static off64_t pbrec_count = LLONG_MAX, fdcount;
@ -128,6 +129,8 @@ static int pidfile_written = 0;
/* needed prototypes */
static void done_stdin(void);
static void playback(char *filename);
static void capture(char *filename);
static void playbackv(char **filenames, unsigned int count);
@ -343,6 +346,7 @@ static void version(void)
*/
static void prg_exit(int code)
{
done_stdin();
if (handle)
snd_pcm_close(handle);
if (pidfile_written)
@ -1202,16 +1206,28 @@ static void init_stdin(void)
struct termios term;
long flags;
tcgetattr(fileno(stdin), &term);
term_c_lflag = term.c_lflag;
if (fd == fileno(stdin))
return;
flags = fcntl(fileno(stdin), F_GETFL);
if (flags < 0 || fcntl(fileno(stdin), F_SETFL, flags|O_NONBLOCK) < 0)
fprintf(stderr, _("stdin O_NONBLOCK flag setup failed\n"));
tcgetattr(fileno(stdin), &term);
term.c_lflag &= ~ICANON;
tcsetattr(fileno(stdin), TCSANOW, &term);
}
static void done_stdin(void)
{
struct termios term;
if (fd == fileno(stdin))
return;
tcgetattr(fileno(stdin), &term);
term.c_lflag = term_c_lflag;
tcsetattr(fileno(stdin), TCSANOW, &term);
}
static void do_pause(void)
{
int err;