From b8798a0fe7476263850d03263747e79b600c4f7a Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Thu, 16 Jan 2020 01:04:21 +0100 Subject: [PATCH 08/12] pppd: make sure we log option errors to logfd --- pppd/options.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/pppd/options.c b/pppd/options.c index 879223d..cbfea5f 100644 --- a/pppd/options.c +++ b/pppd/options.c @@ -1301,6 +1301,15 @@ ppp_option_error(char *fmt, ...) if (in_phase(PHASE_INITIALIZE)) fprintf(stderr, "%s: %s\n", progname, buf); syslog(LOG_ERR, "%s", buf); + if (log_to_fd >= 0) { + int n = strlen(buf); + + if (n > 0 && buf[n-1] == '\n') + --n; + if (write(log_to_fd, buf, n) != n + || write(log_to_fd, "\n", 1) != 1) + log_to_fd = -1; + } } #if 0 -- 2.34.1