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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-11-09 00:44:40 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-11-09 00:44:40 +0000 |
| commit | 6d0443557c96dc130d96931007b4d82a2d97bafc (patch) | |
| tree | 43f16248b9c1770cf012538b60f987d0aef52df3 | |
| parent | 3fa36e235021af5810333a52876d29efc661ad60 (diff) | |
| download | busybox-6d0443557c96dc130d96931007b4d82a2d97bafc.tar.gz | |
telnetd: set SO_KEEPALIVE, users report it's useful. +20 bytes.
| -rw-r--r-- | networking/telnetd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/networking/telnetd.c b/networking/telnetd.c index f60c42056..46dfb318f 100644 --- a/networking/telnetd.c +++ b/networking/telnetd.c @@ -182,6 +182,8 @@ make_new_session( ndelay_on(fd); #if ENABLE_FEATURE_TELNETD_STANDALONE ts->sockfd_read = sock; + /* SO_KEEPALIVE by popular demand */ + setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &const_int_1, sizeof(const_int_1)); ndelay_on(sock); if (!sock) { /* We are called with fd 0 - we are in inetd mode */ sock++; /* so use fd 1 for output */ @@ -191,6 +193,8 @@ make_new_session( if (sock > maxfd) maxfd = sock; #else + /* SO_KEEPALIVE by popular demand */ + setsockopt(0, SOL_SOCKET, SO_KEEPALIVE, &const_int_1, sizeof(const_int_1)); /* ts->sockfd_read = 0; - done by xzalloc */ ts->sockfd_write = 1; ndelay_on(0); |