diff options
author | Damien Miller <djm@mindrot.org> | 2000-05-30 05:44:51 +0200 |
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committer | Damien Miller <djm@mindrot.org> | 2000-05-30 05:44:51 +0200 |
commit | b1715dc0cf5ea91707b437310f63b17bed2dc7a6 (patch) | |
tree | f7fe557697d12b37c6be6a97c6ce083d23fd07de /serverloop.c | |
parent | Up ver (diff) | |
download | openssh-b1715dc0cf5ea91707b437310f63b17bed2dc7a6.tar.xz openssh-b1715dc0cf5ea91707b437310f63b17bed2dc7a6.zip |
- OpenBSD CVS updates:
- markus@cvs.openbsd.org
[session.c]
make x11-fwd work w/ localhost (xauth add host/unix:11)
[cipher.c compat.c readconf.c servconf.c]
check strtok() != NULL; ok niels@
[key.c]
fix key_read() for uuencoded keys w/o '='
[serverloop.c]
group ssh1 vs. ssh2 in serverloop
[kex.c kex.h myproposal.h sshconnect2.c sshd.c]
split kexinit/kexdh, factor out common code
[readconf.c ssh.1 ssh.c]
forwardagent defaults to no, add ssh -A
- theo@cvs.openbsd.org
[session.c]
just some line shortening
Diffstat (limited to 'serverloop.c')
-rw-r--r-- | serverloop.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/serverloop.c b/serverloop.c index 977ed41f6..b08fcfd92 100644 --- a/serverloop.c +++ b/serverloop.c @@ -164,33 +164,37 @@ retry_select: /* Initialize select() masks. */ FD_ZERO(readset); + FD_ZERO(writeset); - /* - * Read packets from the client unless we have too much buffered - * stdin or channel data. - */ if (compat20) { /* wrong: bad condition XXX */ if (channel_not_very_much_buffered_data()) FD_SET(connection_in, readset); } else { - if (buffer_len(&stdin_buffer) < 4096 && + /* + * Read packets from the client unless we have too much + * buffered stdin or channel data. + */ + if (buffer_len(&stdin_buffer) < buffer_high && channel_not_very_much_buffered_data()) FD_SET(connection_in, readset); + /* + * If there is not too much data already buffered going to + * the client, try to get some more data from the program. + */ + if (packet_not_very_much_data_to_write()) { + if (!fdout_eof) + FD_SET(fdout, readset); + if (!fderr_eof) + FD_SET(fderr, readset); + } + /* + * If we have buffered data, try to write some of that data + * to the program. + */ + if (fdin != -1 && buffer_len(&stdin_buffer) > 0) + FD_SET(fdin, writeset); } - - /* - * If there is not too much data already buffered going to the - * client, try to get some more data from the program. - */ - if (!compat20 && packet_not_very_much_data_to_write()) { - if (!fdout_eof) - FD_SET(fdout, readset); - if (!fderr_eof) - FD_SET(fderr, readset); - } - FD_ZERO(writeset); - /* Set masks for channel descriptors. */ channel_prepare_select(readset, writeset); @@ -201,11 +205,6 @@ retry_select: if (packet_have_data_to_write()) FD_SET(connection_out, writeset); - /* If we have buffered data, try to write some of that data to the - program. */ - if (!compat20 && fdin != -1 && buffer_len(&stdin_buffer) > 0) - FD_SET(fdin, writeset); - /* Update the maximum descriptor number if appropriate. */ if (channel_max_fd() > max_fd) max_fd = channel_max_fd(); @@ -377,6 +376,7 @@ process_buffered_input_packets() void server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg) { + fd_set readset, writeset; int wait_status; /* Status returned by wait(). */ pid_t wait_pid; /* pid returned by wait(). */ int waiting_termination = 0; /* Have displayed waiting close message. */ @@ -445,7 +445,6 @@ server_loop(pid_t pid, int fdin_arg, int fdout_arg, int fderr_arg) /* Main loop of the server for the interactive session mode. */ for (;;) { - fd_set readset, writeset; /* Process buffered packets from the client. */ process_buffered_input_packets(); @@ -717,6 +716,9 @@ input_direct_tcpip(void) originator = packet_get_string(NULL); originator_port = packet_get_int(); packet_done(); + + debug("open direct-tcpip: from %s port %d to %s port %d", + originator, originator_port, target, target_port); /* XXX check permission */ sock = channel_connect_to(target, target_port); xfree(target); @@ -768,7 +770,6 @@ server_input_channel_open(int type, int plen) channel_free(id); } } else if (strcmp(ctype, "direct-tcpip") == 0) { - debug("open direct-tcpip"); id = input_direct_tcpip(); if (id >= 0) c = channel_lookup(id); |