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Diffstat (limited to 'sideband.c')
-rw-r--r--sideband.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/sideband.c b/sideband.c
index 1b14ff8..277fa3c 100644
--- a/sideband.c
+++ b/sideband.c
@@ -11,10 +11,13 @@
* stream, aka "verbose"). A message over band #3 is a signal that
* the remote died unexpectedly. A flush() concludes the stream.
*/
-int recv_sideband(const char *me, int in_stream, int out, int err, char *buf, int bufsz)
+int recv_sideband(const char *me, int in_stream, int out, int err)
{
+ char buf[7 + LARGE_PACKET_MAX + 1];
+ strcpy(buf, "remote:");
while (1) {
- int len = packet_read_line(in_stream, buf, bufsz);
+ int band, len;
+ len = packet_read_line(in_stream, buf+7, LARGE_PACKET_MAX);
if (len == 0)
break;
if (len < 1) {
@@ -22,25 +25,26 @@ int recv_sideband(const char *me, int in_stream, int out, int err, char *buf, in
safe_write(err, buf, len);
return SIDEBAND_PROTOCOL_ERROR;
}
+ band = buf[7] & 0xff;
len--;
- switch (buf[0] & 0xFF) {
+ switch (band) {
case 3:
- safe_write(err, "remote: ", 8);
- safe_write(err, buf+1, len);
- safe_write(err, "\n", 1);
+ buf[7] = ' ';
+ buf[8+len] = '\n';
+ safe_write(err, buf, 8+len+1);
return SIDEBAND_REMOTE_ERROR;
case 2:
- safe_write(err, "remote: ", 8);
- safe_write(err, buf+1, len);
+ buf[7] = ' ';
+ safe_write(err, buf, 8+len);
continue;
case 1:
- safe_write(out, buf+1, len);
+ safe_write(out, buf+8, len);
continue;
default:
- len = sprintf(buf + 1,
+ len = sprintf(buf,
"%s: protocol error: bad band #%d\n",
- me, buf[0] & 0xFF);
- safe_write(err, buf+1, len);
+ me, band);
+ safe_write(err, buf, len);
return SIDEBAND_PROTOCOL_ERROR;
}
}