search for: buffer_len

...?after packet_set_nonblocking in buffer_init ?after buffer_init ?before use_privsep=0',use_privsep before privsep_preauth in authctxt_new in buffer_init ?authenticate user and start session ?in do_ssh2_kex ?compat_cipher_proposal ?compat_cipher_proposal ?in list_hostkey_types in buffer_init in buffer_len ?in key_ssh_name ?in KEY_RSA in buffer_append in buffer_append_space in buffer_len in buffer_append in buffer_append_space ?in key_ssh_name ?in KEY_DSA in buffer_append in buffer_append_space in buffer_append in buffer_append_space in buffer_ptr in buffer_free list_hostkey_types: ssh-rsa,ssh-dss ?i...

...after packet_set_nonblocking in buffer_init after buffer_init before use_privsep=0',use_privsep before privsep_preauth in authctxt_new in buffer_init authenticate user and start session in do_ssh2_kex compat_cipher_proposal compat_cipher_proposal in list_hostkey_types in buffer_init in buffer_len in key_ssh_name in KEY_RSA in buffer_append in buffer_append_space in buffer_len in buffer_append in buffer_append_space in key_ssh_name in KEY_DSA in buffer_append in buffer_append_space in buffer_append in buffer_append_space in buffer_ptr in buffer_free list_hostkey_types: ssh-rsa,ssh-dss i...

The command "ssh ls -l /doesnotexist" gives various responses: Running from a 200 MHz PentiumPro with dsa key added to ssh-agent: Mistakes worst to fast machine: To a faster 600 MHz dual processor i686 600 MHz machine: ls: /doesnotexist: No such file or directory -- correct nothing at all -- wrong ls: select: Bad file descriptor -- wrong

...} s4_req, s4_rsp; + Buffer *input, *output; + + if (c->type == SSH_CHANNEL_RDYNAMIC) { + input = &c->output; + output = &c->input; + } else { + input = &c->input; + output = &c->output; + } debug2("channel %d: decode socks4", c->self); - have = buffer_len(&c->input); + have = buffer_len(input); len = sizeof(s4_req); if (have < len) return 0; - p = buffer_ptr(&c->input); + p = buffer_ptr(input); need = 1; /* SOCKS4A uses an invalid IP address 0.0.0.x */ @@ -1065,12 +1079,12 @@ channel_decode_socks4(Channel *c, fd_set *re...

...lient_loop( in clientloop.c) if (packet_not_very_much_data_to_write()) channel_output_poll(); In packet.c packet_not_very_much_data_to_write(void) { if (interactive_mode) { fprintf(stderr,"interactive mode buffer len %d\n", buffer_len(&output)); return buffer_len(&output) < 16384; } else { fprintf(stderr,"non interactive mode buffer len %d\n", buffer_len(&output)); return buffer_len(&output) < 128 * 1024; } } which...

...diff -u -r openssh-2.1.1p4/ssh.c openssh-2.1.1p4-ruined/ssh.c --- openssh-2.1.1p4/ssh.c Sat Jul 15 07:14:17 2000 +++ openssh-2.1.1p4-ruined/ssh.c Fri Aug 4 20:54:10 2000 @@ -460,10 +460,6 @@ } } - /* Cannot fork to background if no command. */ - if (fork_after_authentication_flag && buffer_len(&command) == 0) - fatal("Cannot fork into background without a command to execute."); - /* Allocate a tty by default if no command specified. */ if (buffer_len(&command) == 0) tty_flag = 1; @@ -511,6 +507,29 @@ /* reinit */ log_init(av[0], options.log_level, SYSLOG_FAC...

...AGAIN error when writing to the application) After applying the following patch, everything started to work for me: *** clientloop-old.c Wed Oct 17 22:05:30 2001 --- clientloop.c Wed Oct 17 22:01:46 2001 *************** *** 937,947 **** } /* Output any buffered data for stdout. */ while (buffer_len(&stdout_buffer) > 0) { len = write(fileno(stdout), buffer_ptr(&stdout_buffer), buffer_len(&stdout_buffer)); ! if (len <= 0) { ! error("Write failed flushing stdout buffer."); ! break; } buffer_consume(&stdout_buffer, len); stdout_bytes...

...readset, fd_set * writeset) { @@ -690,7 +696,9 @@ debug3("channel %d: waiting for connection", c->self); FD_SET(c->sock, writeset); } +#endif +#ifdef WITH_PROTO13 static void channel_pre_open_13(Channel *c, fd_set * readset, fd_set * writeset) { @@ -699,6 +707,7 @@ if (buffer_len(&c->output) > 0) FD_SET(c->sock, writeset); } +#endif static void channel_pre_open_15(Channel *c, fd_set * readset, fd_set * writeset) @@ -743,6 +752,7 @@ } } +#ifdef WITH_PROTO13 static void channel_pre_input_draining(Channel *c, fd_set * readset, fd_set * writeset) {...

When I encounter the problem with TCP port forwarding locking up, I'll see this on the client window (if I haven't invoked ssh with -q): chan_shutdown_read failed for #1/fd6: Transport endpoint is not connected chan_shutdown_read failed for #1/fd6: Transport endpoint is not connected This is with Blowfish encryption. I have to kill and restart the client when this happens. Phil

...or_sync(struct monitor *pmonitor) } } +static int +monitor_read_log(struct monitor *pmonitor) +{ + Buffer logmsg; + u_int len, level; + char *msg; + + buffer_init(&logmsg); + buffer_append_space(&logmsg, 4); + if (atomicio(read, pmonitor->m_log_recvfd, + buffer_ptr(&logmsg), buffer_len(&logmsg)) != buffer_len(&logmsg)) { + if (errno == EPIPE) { + debug("%s: child log fd closed", __func__); + close(pmonitor->m_log_recvfd); + pmonitor->m_log_recvfd = -1; + return -1; + } + fatal("%s: log fd read: %s", __func__, strerror(errno)); + } + le...

...OUTPUT_DRAINING: snprintf(buf, sizeof buf, - " #%d %.300s (t%d r%d i%d/%d o%d/%d fd %d/%d cfd %d)\r\n", + " #%d %.300s (t%d r%d i%d/%d o%d/%d fd %d/%d cc %d)\r\n", c->self, c->remote_name, c->type, c->remote_id, c->istate, buffer_len(&c->input), c->ostate, buffer_len(&c->output), - c->rfd, c->wfd, c->ctl_fd); + c->rfd, c->wfd, c->ctl_chan); buffer_append(&buffer, buf, strlen(buf)); continue; default: @@ -834,9 +839,6 @@ channel_pre_open(Channel *c, fd_set *re...

Hi, I don't see any way to view the details of a certificate once it is generated. Having such a capability would be very handy for debugging purposes to check what constraints, principals, and validity interval are associated with a given cert. -- Iain Morgan

...buffer_free(&m); } diff -Naur openssh-4.2p1.old/monitor_wrap.c openssh-4.2p1.new/monitor_wrap.c --- openssh-4.2p1.old/monitor_wrap.c Sun Jul 17 03:53:31 2005 +++ openssh-4.2p1.new/monitor_wrap.c Tue Dec 20 09:09:16 2005 @@ -631,6 +631,9 @@ buffer_put_string(&m, buffer_ptr(&input), buffer_len(&input)); buffer_put_string(&m, buffer_ptr(&output), buffer_len(&output)); + /* Let's not forget our loginmsg, now, eh? */ + buffer_put_string(&m, buffer_ptr(&loginmsg), buffer_len(&loginmsg)); + mm_request_send(monitor->m_recvfd, MONITOR_REQ_KEYEXPORT, &amp...

...=============================== RCS file: /cvs/src/usr.bin/ssh/clientloop.c,v retrieving revision 1.21 diff -u -r1.21 clientloop.c --- clientloop.c 2000/04/19 07:05:48 1.21 +++ clientloop.c 2000/04/26 01:54:54 @@ -873,6 +873,8 @@ len = write(fileno(stdout), buffer_ptr(&stdout_buffer), buffer_len(&stdout_buffer)); if (len <= 0) { + if (errno == EGAIN) + continue; error("Write failed flushing stdout buffer."); break; } @@ -884,6 +886,8 @@ len = write(fileno(stderr), buffer_ptr(&stderr_buffer), buffer_len(&stderr_buffer)); if (len <=...

...Comparing the v1 server_loop and the v2 server_loop2, the v1 loop appears to have significantly more checks for breaking the loop: if (((fdout_eof && fderr_eof) || (child_terminated && child_has_selected)) && !packet_have_data_to_write() && (buffer_len(&stdout_buffer) == 0) && (buffer_len(&stderr_buffer) == 0)) { if (!channel_still_open()) break; as well as other useful logging information, like: debug("End of interactive session; stdin %ld, stdout (read %ld, sent %ld), stderr %l...

...uld be #defined away for systems without IP_TOS or with a broken implementation. Greetings, Bert diff -c packet.c packet.c.orig *** packet.c 2003-04-11 12:21:23.000000000 +0200 --- packet.c.orig 2003-04-11 13:31:58.000000000 +0200 *************** *** 1314,1321 **** return buffer_len(&output) < 128 * 1024; } - #if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN) - static void packet_set_tos(int interactive) { --- 1314,1319 ---- *************** *** 1330,1336 **** tos, strerror(errno)); } - #endif /* Informs that the current s...

...lier versions of AIX. Unfortunately, I have been unable to create a test case program that causes the hang to occur. However, a simple hack to channels.c does seem to fix the problem: --- channels.c.orig Tue Jul 2 14:34:32 2002 +++ channels.c Tue Jul 2 14:35:39 2002 @@ -1278,6 +1278,9 @@ buffer_len(&c->output) > 0) { data = buffer_ptr(&c->output); dlen = buffer_len(&c->output); + /* XXX - hack - do not apply - LBB */ + if (dlen > 8192) + dlen = 8192; len = write(c->wfd, data, dlen); if (len < 0 && (errno == EINTR || errno == EAGAIN))...

...arc4random 5346 66954 3.9726 49.7533 channel_pre_open 5159 72113 3.8336 53.5869 packet_read_poll_seqnr 4253 76366 3.1604 56.7473 channel_post_open 3864 80230 2.8713 59.6186 cipher_crypt 3849 84079 2.8602 62.4788 buffer_len 3541 87620 2.6313 65.1101 channel_prepare_select 3267 90887 2.4277 67.5378 client_wait_until_can... 2557 93444 1.9001 69.4379 buffer_append Patched: samples cum. samples % cum. % symbol name 15832 15832 11.4148 11.4148...

Sure, it is the Rodinia 2.4 Hotspot benchmark OpenCL kernel (not my kernel), with the addition of my struct as the last argument in the kernel function. //------- kernel file start ------------------------------- #define BLOCK_SIZE 16 //dlowell's type #define BUFFER_LEN 0x100000 typedef struct RB{ unsigned int x; unsigned int y; int z[BUFFER_LEN]; unsigned int xx[BUFFER_LEN]; unsigned int yy[BUFFER_LEN]; float zz[BUFFER_LEN]; } RBr_t; #define IN_RANGE(x, min, max) ((x)>=(min) && (x)<=(max)) __kernel void hotspot( int iterat...

Yo All! I have been playing with SSH 2.2.0 from www.ssh.com. I can not connect to openssh 2.2.1p1 using Ver 2 protocol from ssh Ver 2.2.0. Ver 1 works fine. See below for the debug output from both ends If I force hmac-md5 (-m hmac-md5) from the sender it works! The other 3 choices fail: hmac-sha1; hmac-md5-96; and none. I have no problem connecting to this openssh host (hobbes) from