From e18f69e17157af25965396a09ec3e003c45ffa32 Mon Sep 17 00:00:00 2001 From: Maxime Bizon Date: Thu, 16 Jan 2020 01:04:21 +0100 Subject: [PATCH 09/18] 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 f1d2dc9..aa7b137 100644 --- a/pppd/options.c +++ b/pppd/options.c @@ -1117,6 +1117,15 @@ option_error __V((char *fmt, ...)) if (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 -- 2.17.1