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Implement what has been documented for a long time: make -debug switch

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on socket debugging.

Okay'ed by: markm
This commit is contained in:
Hartmut Brandt 2003-08-13 10:56:40 +00:00
parent a9ca5bdbd0
commit c7d4f4371f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=118865
1 changed files with 5 additions and 0 deletions
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5
contrib/telnet/telnetd/telnetd.c
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@ -348,6 +348,9 @@ main(int argc, char *argv[])
err(1, "socket");
(void) setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
(char *)&on, sizeof(on));
if (debug > 1)
(void) setsockopt(s, SOL_SOCKET, SO_DEBUG,
(char *)&on, sizeof(on));
if (bind(s, res->ai_addr, res->ai_addrlen) < 0)
err(1, "bind");
if (listen(s, 1) < 0)
@ -356,6 +359,8 @@ main(int argc, char *argv[])
ns = accept(s, res->ai_addr, &foo);
if (ns < 0)
err(1, "accept");
(void) setsockopt(ns, SOL_SOCKET, SO_DEBUG,
(char *)&on, sizeof(on));
(void) dup2(ns, 0);
(void) close(ns);
(void) close(s);