diff options
Diffstat (limited to 'apps/netutils/telnetd/telnetd_daemon.c')
-rw-r--r-- | apps/netutils/telnetd/telnetd_daemon.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/apps/netutils/telnetd/telnetd_daemon.c b/apps/netutils/telnetd/telnetd_daemon.c index 7165ee49d..d43a45e86 100644 --- a/apps/netutils/telnetd/telnetd_daemon.c +++ b/apps/netutils/telnetd/telnetd_daemon.c @@ -160,7 +160,10 @@ static int telnetd_daemon(int argc, char *argv[]) goto errout_with_socket; } - /* Now go silent */ + /* Now go silent. Only the lldbg family of debug functions should + * be used after this point because these do not depend on stdout + * being available. + */ #ifndef CONFIG_DEBUG close(0); @@ -172,13 +175,13 @@ static int telnetd_daemon(int argc, char *argv[]) for (;;) { - nvdbg("Accepting connections on port %d\n", ntohs(daemon->port)); + nllvdbg("Accepting connections on port %d\n", ntohs(daemon->port)); addrlen = sizeof(struct sockaddr_in); acceptsd = accept(listensd, (struct sockaddr*)&myaddr, &addrlen); if (acceptsd < 0) { - ndbg("accept failed: %d\n", errno); + nlldbg("accept failed: %d\n", errno); goto errout_with_socket; } @@ -189,28 +192,28 @@ static int telnetd_daemon(int argc, char *argv[]) ling.l_linger = 30; /* timeout is seconds */ if (setsockopt(acceptsd, SOL_SOCKET, SO_LINGER, &ling, sizeof(struct linger)) < 0) { - ndbg("setsockopt failed: %d\n", errno); + nlldbg("setsockopt failed: %d\n", errno); goto errout_with_acceptsd; } #endif /* Create a character device to "wrap" the accepted socket descriptor */ - nvdbg("Creating the telnet driver\n"); + nllvdbg("Creating the telnet driver\n"); devpath = telnetd_driver(acceptsd, daemon); if (devpath < 0) { - ndbg("telnetd_driver failed\n"); + nlldbg("telnetd_driver failed\n"); goto errout_with_acceptsd; } /* Open the driver */ - nvdbg("Opening the telnet driver\n"); + nllvdbg("Opening the telnet driver\n"); drvrfd = open(devpath, O_RDWR); if (drvrfd < 0) { - ndbg("Failed to open %s: %d\n", devpath, errno); + nlldbg("Failed to open %s: %d\n", devpath, errno); goto errout_with_acceptsd; } @@ -235,12 +238,12 @@ static int telnetd_daemon(int argc, char *argv[]) * will inherit the new stdin, stdout, and stderr. */ - nvdbg("Starting the telnet session\n"); + nllvdbg("Starting the telnet session\n"); pid = TASK_CREATE("Telnet session", daemon->priority, daemon->stacksize, daemon->entry, NULL); if (pid < 0) { - ndbg("Failed start the telnet session: %d\n", errno); + nlldbg("Failed start the telnet session: %d\n", errno); goto errout_with_acceptsd; } |