vi: don't wait 50 ms before reading ESC sequences

inetd,syslogd: use safe_read instead of open-coded EINTR handling
syslogd: bail out if you see null read from Unix socket
(should never happen, but if it does, spinning forever
and eating 100% CPU is not a good idea)

1 files changed, 3 insertions, 5 deletions

diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 284e5743c..ba46792b6 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -527,12 +527,10 @@ static void do_syslogd(void)
         for (;;) {
                 size_t sz;
 
-                sz = read(sock_fd, G.recvbuf, MAX_READ - 1);
+                sz = safe_read(sock_fd, G.recvbuf, MAX_READ - 1);
                 if (sz <= 0) {
-                        if (sz == 0)
-                                continue; /* EOF from unix socket??? */
-                        if (errno == EINTR) /* alarm may have happened */
-                                continue;
+                        //if (sz == 0)
+                        //      continue; /* EOF from unix socket??? */
                         bb_perror_msg_and_die("read from /dev/log");
                 }