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authorBen Lindstrom <mouring@eviladmin.org>2001-03-05 06:14:02 +0000
committerBen Lindstrom <mouring@eviladmin.org>2001-03-05 06:14:02 +0000
commite9613cf16d72fd78bda7ece0abd7f36c0fb266b6 (patch)
tree9895e1bfa6ac5580e4a264e319e02f592c34ab83 /clientloop.c
parentec19a40b94f8d229a283720ad72324d9eed32f86 (diff)
- markus@cvs.openbsd.org 2001/02/28 08:45:39
[clientloop.c] fix byte counts for ssh protocol v1
Diffstat (limited to 'clientloop.c')
-rw-r--r--clientloop.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/clientloop.c b/clientloop.c
index 547ccabf..cdd32dbb 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -59,7 +59,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: clientloop.c,v 1.51 2001/02/13 21:51:09 markus Exp $");
+RCSID("$OpenBSD: clientloop.c,v 1.52 2001/02/28 08:45:39 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@@ -279,10 +279,8 @@ client_check_initial_eof_on_stdin(void)
*/
if ((u_char) buf[0] == escape_char)
escape_pending = 1;
- else {
+ else
buffer_append(&stdin_buffer, buf, 1);
- stdin_bytes += 1;
- }
}
leave_non_blocking();
}
@@ -310,6 +308,7 @@ client_make_packets_from_stdin_data(void)
packet_put_string(buffer_ptr(&stdin_buffer), len);
packet_send();
buffer_consume(&stdin_buffer, len);
+ stdin_bytes += len;
/* If we have a pending EOF, send it now. */
if (stdin_eof && buffer_len(&stdin_buffer) == 0) {
packet_start(SSH_CMSG_EOF);
@@ -420,7 +419,6 @@ client_wait_until_can_do_something(fd_set **readsetp, fd_set **writesetp,
/* Note: we might still have data in the buffers. */
snprintf(buf, sizeof buf, "select: %s\r\n", strerror(errno));
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
quit_pending = 1;
}
}
@@ -486,7 +484,6 @@ client_process_net_input(fd_set * readset)
snprintf(buf, sizeof buf, "Connection to %.300s closed by remote host.\r\n",
host);
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
quit_pending = 1;
return;
}
@@ -502,7 +499,6 @@ client_process_net_input(fd_set * readset)
snprintf(buf, sizeof buf, "Read from remote host %.300s: %.100s\r\n",
host, strerror(errno));
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
quit_pending = 1;
return;
}
@@ -536,7 +532,6 @@ process_escapes(Buffer *bin, Buffer *bout, Buffer *berr, char *buf, int len)
/* Terminate the connection. */
snprintf(string, sizeof string, "%c.\r\n", escape_char);
buffer_append(berr, string, strlen(string));
- /*stderr_bytes += strlen(string); XXX*/
quit_pending = 1;
return -1;
@@ -546,7 +541,6 @@ process_escapes(Buffer *bin, Buffer *bout, Buffer *berr, char *buf, int len)
/* Print a message to that effect to the user. */
snprintf(string, sizeof string, "%c^Z [suspend ssh]\r\n", escape_char);
buffer_append(berr, string, strlen(string));
- /*stderr_bytes += strlen(string); XXX*/
/* Restore terminal modes and suspend. */
client_suspend_self(bin, bout, berr);
@@ -656,7 +650,6 @@ Supported escape sequences:\r\n\
void
client_process_input(fd_set * readset)
{
- int ret;
int len;
char buf[8192];
@@ -673,7 +666,6 @@ client_process_input(fd_set * readset)
if (len < 0) {
snprintf(buf, sizeof buf, "read: %.100s\r\n", strerror(errno));
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
}
/* Mark that we have seen EOF. */
stdin_eof = 1;
@@ -694,16 +686,14 @@ client_process_input(fd_set * readset)
* Just append the data to buffer.
*/
buffer_append(&stdin_buffer, buf, len);
- stdin_bytes += len;
} else {
/*
* Normal, successful read. But we have an escape character
* and have to process the characters one by one.
*/
- ret = process_escapes(&stdin_buffer, &stdout_buffer, &stderr_buffer, buf, len);
- if (ret == -1)
+ if (process_escapes(&stdin_buffer, &stdout_buffer,
+ &stderr_buffer, buf, len) == -1)
return;
- stdout_bytes += ret;
}
}
}
@@ -729,13 +719,13 @@ client_process_output(fd_set * writeset)
*/
snprintf(buf, sizeof buf, "write stdout: %.50s\r\n", strerror(errno));
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
quit_pending = 1;
return;
}
}
/* Consume printed data from the buffer. */
buffer_consume(&stdout_buffer, len);
+ stdout_bytes += len;
}
/* Write buffered output to stderr. */
if (FD_ISSET(fileno(stderr), writeset)) {
@@ -753,6 +743,7 @@ client_process_output(fd_set * writeset)
}
/* Consume printed characters from the buffer. */
buffer_consume(&stderr_buffer, len);
+ stderr_bytes += len;
}
}
@@ -939,7 +930,6 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
if (have_pty && options.log_level != SYSLOG_LEVEL_QUIET) {
snprintf(buf, sizeof buf, "Connection to %.64s closed.\r\n", host);
buffer_append(&stderr_buffer, buf, strlen(buf));
- stderr_bytes += strlen(buf);
}
/* Output any buffered data for stdout. */
while (buffer_len(&stdout_buffer) > 0) {
@@ -950,6 +940,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
break;
}
buffer_consume(&stdout_buffer, len);
+ stdout_bytes += len;
}
/* Output any buffered data for stderr. */
@@ -961,6 +952,7 @@ client_loop(int have_pty, int escape_char_arg, int ssh2_chan_id)
break;
}
buffer_consume(&stderr_buffer, len);
+ stderr_bytes += len;
}
if (have_pty)
@@ -995,7 +987,6 @@ client_input_stdout_data(int type, int plen, void *ctxt)
char *data = packet_get_string(&data_len);
packet_integrity_check(plen, 4 + data_len, type);
buffer_append(&stdout_buffer, data, data_len);
- stdout_bytes += data_len;
memset(data, 0, data_len);
xfree(data);
}
@@ -1006,7 +997,6 @@ client_input_stderr_data(int type, int plen, void *ctxt)
char *data = packet_get_string(&data_len);
packet_integrity_check(plen, 4 + data_len, type);
buffer_append(&stderr_buffer, data, data_len);
- stdout_bytes += data_len;
memset(data, 0, data_len);
xfree(data);
}