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No need to use pseudo-cbreak mode now that we use pipes when stdout is

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not a tty.  Instead, check whether stdin is a tty and if not, delay
setting the tty to raw mode until the command tries to access it itself
(and receives SIGTTIN or SIGTTOU).
This commit is contained in:
Todd C. Miller
2010-05-10 17:23:35 -04:00
parent cbb3010d73
commit c2d0888bf9
4 changed files with 27 additions and 26 deletions
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4
plugins/sudoers/sudoreplay.c
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@@ -150,7 +150,7 @@ static int stack_top;
extern time_t get_date(char *);
extern char *get_timestr(time_t, int);
extern int term_raw(int, int, int);
extern int term_raw(int, int);
extern int term_restore(int, int);
extern void zero_bytes(volatile void *, size_t);
void cleanup(int);
@@ -297,7 +297,7 @@ main(int argc, char *argv[])
ch = fcntl(STDIN_FILENO, F_GETFL, 0);
if (ch != -1)
(void) fcntl(STDIN_FILENO, F_SETFL, ch | O_NONBLOCK);
if (!term_raw(STDIN_FILENO, 0, 1))
if (!term_raw(STDIN_FILENO, 1))
error(1, "cannot set tty to raw mode");
}
fdsr = (fd_set *)emalloc2(howmany(STDOUT_FILENO + 1, NFDBITS),