privsep: Fix stderr redirection again

diff --git a/src/privsep.c b/src/privsep.c
index aa87cd0cdff4a5ef6537b7933cebe824d4d42036..0175c5874136125614fa8131f76d63974b7da1ba 100644 (file)
--- a/src/privsep.c
+++ b/src/privsep.c
@@ -166,7 +166,9 @@ ps_dropprivs(struct dhcpcd_ctx *ctx)
        /* Prohibit writing to files.
         * Obviously this won't work if we are using a logfile
         * or redirecting stderr to a file. */
-       if (ctx->logfile == NULL) {
+       if (ctx->logfile == NULL &&
+           (ctx->options & DHCPCD_STARTED || isatty(STDERR_FILENO) == 1))
+       {
                if (setrlimit(RLIMIT_FSIZE, &rzero) == -1)
                        logerr("setrlimit RLIMIT_FSIZE");
        }