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| author | Werner Koch <[email protected]> | 1998-08-08 19:27:00 +0000 |
|---|---|---|
| committer | Werner Koch <[email protected]> | 1998-08-08 19:27:00 +0000 |
| commit | 6ccf4e0f80547ecaf2df19443093d9a53e7dc57e (patch) | |
| tree | a5ea0d7ce2a6eb8a7f74ccfaf3921b08e7ec4997 /util/ttyio.c | |
| parent | new (diff) | |
| download | gnupg-6ccf4e0f80547ecaf2df19443093d9a53e7dc57e.tar.gz gnupg-6ccf4e0f80547ecaf2df19443093d9a53e7dc57e.zip | |
ready for a new release
Diffstat (limited to '')
| -rw-r--r-- | util/ttyio.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/util/ttyio.c b/util/ttyio.c index 99927d660..38143cba5 100644 --- a/util/ttyio.c +++ b/util/ttyio.c @@ -56,9 +56,22 @@ static FILE *ttyfp = NULL; static int initialized; static int last_prompt_len; +#ifdef HAVE_TCGETATTR +static struct termios termsave; +static int restore_termios; +#endif - - +#ifdef HAVE_TCGETATTR +static void +cleanup(void) +{ + if( restore_termios ) { + restore_termios = 0; /* do it prios in case it is interrupted again */ + if( tcsetattr(fileno(ttyfp), TCSAFLUSH, &termsave) ) + log_error("tcsetattr() failed: %s\n", strerror(errno) ); + } +} +#endif static void init_ttyfp() @@ -95,6 +108,9 @@ init_ttyfp() if( !ttyfp ) log_fatal("cannot open /dev/tty: %s\n", strerror(errno) ); #endif + #ifdef HAVE_TCGETATTR + atexit( cleanup ); + #endif initialized = 1; } @@ -199,9 +215,6 @@ do_get( const char *prompt, int hidden ) char *buf; byte cbuf[1]; int c, n, i; - #ifdef HAVE_TCGETATTR - struct termios termsave; - #endif if( !initialized ) init_ttyfp(); @@ -252,6 +265,7 @@ do_get( const char *prompt, int hidden ) if( tcgetattr(fileno(ttyfp), &termsave) ) log_fatal("tcgetattr() failed: %s\n", strerror(errno) ); + restore_termios = 1; term = termsave; term.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL); if( tcsetattr( fileno(ttyfp), TCSAFLUSH, &term ) ) @@ -284,6 +298,7 @@ do_get( const char *prompt, int hidden ) #ifdef HAVE_TCGETATTR if( tcsetattr(fileno(ttyfp), TCSAFLUSH, &termsave) ) log_error("tcsetattr() failed: %s\n", strerror(errno) ); + restore_termios = 0; #endif } #endif /* end unix version */ |