sprintf -> snprintf (how'd that get missed?)

Don't complain if setsockopt() fails.  It will fail if we used rcmdsh()
instead of rcmd() and there's no easy way to detect which we used now.

diff --git a/sbin/dump/dumprmt.c b/sbin/dump/dumprmt.c
index 0fa596f..2c441e1 100644 (file)
--- a/sbin/dump/dumprmt.c
+++ b/sbin/dump/dumprmt.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: dumprmt.c,v 1.5 1996/09/02 22:15:02 millert Exp $     */
+/*     $OpenBSD: dumprmt.c,v 1.6 1996/09/15 20:14:08 millert Exp $     */
 /*     $NetBSD: dumprmt.c,v 1.10 1996/03/15 22:39:26 scottr Exp $      */
 
 /*-
@@ -158,10 +158,10 @@ rmtgetconn()
            setsockopt(rmtape, SOL_SOCKET, SO_SNDBUF, &size, sizeof (size)) < 0)
                    size -= TP_BSIZE;
        (void)setsockopt(rmtape, SOL_SOCKET, SO_RCVBUF, &size, sizeof (size));
+
        maxseg = 1024;
-       if (getuid() == 0 && setsockopt(rmtape, IPPROTO_TCP, TCP_MAXSEG,
-           &maxseg, sizeof (maxseg)) < 0)
-               perror("TCP_MAXSEG setsockopt");
+       (void)setsockopt(rmtape, IPPROTO_TCP, TCP_MAXSEG, &maxseg,
+               sizeof (maxseg));
 
 #ifdef notdef
        if (setsockopt(rmtape, IPPROTO_TCP, TCP_NODELAY, &on, sizeof (on)) < 0)
@@ -193,7 +193,7 @@ rmtopen(tape, mode)
 {
        char buf[256];
 
-       (void)snprintf(buf, sizeof buf, "O%s\n%d\n", tape, mode);
+       (void)snprintf(buf, sizeof (buf), "O%s\n%d\n", tape, mode);
        rmtstate = TS_OPEN;
        return (rmtcall(tape, buf));
 }
@@ -217,7 +217,7 @@ rmtread(buf, count)
        int n, i, cc;
        extern errno;
 
-       (void)sprintf(line, "R%d\n", count);
+       (void)snprintf(line, sizeof (line), "R%d\n", count);
        n = rmtcall("read", line);
        if (n < 0) {
                errno = n;
@@ -239,7 +239,7 @@ rmtwrite(buf, count)
 {
        char line[30];
 
-       (void)sprintf(line, "W%d\n", count);
+       (void)snprintf(line, sizeof (line), "W%d\n", count);
        write(rmtape, line, strlen(line));
        write(rmtape, buf, count);
        return (rmtreply("write"));
@@ -251,7 +251,7 @@ rmtwrite0(count)
 {
        char line[30];
 
-       (void)sprintf(line, "W%d\n", count);
+       (void)snprintf(line, sizeof (line), "W%d\n", count);
        write(rmtape, line, strlen(line));
 }
 
@@ -277,7 +277,7 @@ rmtseek(offset, pos)
 {
        char line[80];
 
-       (void)sprintf(line, "L%d\n%d\n", offset, pos);
+       (void)snprintf(line, sizeof (line), "L%d\n%d\n", offset, pos);
        return (rmtcall("seek", line));
 }
 
@@ -305,7 +305,7 @@ rmtioctl(cmd, count)
 
        if (count < 0)
                return (-1);
-       (void)sprintf(buf, "I%d\n%d\n", cmd, count);
+       (void)snprintf(buf, sizeof (buf), "I%d\n%d\n", cmd, count);
        return (rmtcall("ioctl", buf));
 }