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add O_NOCTTY when opening /dev/tty just in case

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This commit is contained in:
Todd C. Miller
1999-10-07 21:13:45 +00:00
parent c832accc14
commit cc82693f58
1 changed files with 5 additions and 1 deletions
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6
tgetpass.c
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@@ -77,6 +77,10 @@
#define TCSASOFT 0
#endif /* TCSASOFT */
#ifndef O_NOCTTY
#define O_NOCTTY 0
#endif /* O_NOCTTY */
#ifndef lint
static const char rcsid[] = "$Sudo$";
#endif /* lint */
@@ -106,7 +110,7 @@ tgetpass(prompt, timeout, echo_off)
struct timeval tv;
/* Open /dev/tty for reading/writing if possible else use stdin/stderr. */
if ((input = output = open(_PATH_TTY, O_RDWR)) == -1) {
if ((input = output = open(_PATH_TTY, O_RDWR|O_NOCTTY)) == -1) {
input = STDIN_FILENO;
output = STDERR_FILENO;
}