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open_init_pty: Do not error on EINTR 

There is a signal handler so that the select returns EINTR when the
child exits. EINTR is used to then clean up and flush the remaining
buffers. It should not error.

Signed-off-by: Jason Zaman <jason@perfinion.com>
This commit is contained in:
Jason Zaman 2016-07-03 14:20:22 +08:00 committed by Stephen Smalley
parent 77e86c0b8c
commit 0576ba5268
1 changed files with 2 additions and 1 deletions
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3
policycoreutils/run_init/open_init_pty.c
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@ -327,8 +327,9 @@ int main(int argc, char *argv[])
break; break;
} }
errno = 0;
int select_rc = select(pty_master + 1, &readfds, &writefds, NULL, NULL); int select_rc = select(pty_master + 1, &readfds, &writefds, NULL, NULL);
if (select_rc < 0) { if (select_rc < 0 && errno != EINTR) {
perror("select()"); perror("select()");
exit(EX_IOERR); exit(EX_IOERR);
} }