nhyatt/putty-source
1
0
Fork 0
mirror of https://git.tartarus.org/simon/putty.git synced 2025-01-10 01:48:00 +00:00
Code Issues Projects Releases Wiki Activity

Be proactively pedantic about channel-close irregularities: we no

Browse Source 
longer just sit there like a lemon if we can't find the channel in
question, we bomb out and complain. With any luck, remaining
problems of this type should be easier to catch under this policy.

[originally from svn r1962]
This commit is contained in:
Simon Tatham 2002-09-15 13:31:11 +00:00
parent 9b69e1b8aa
commit 30e159d112
1 changed files with 10 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
ssh.c
View File

@ -3354,7 +3354,7 @@ static void ssh1_protocol(unsigned char *in, int inlen, int ispkt)
unsigned i = GET_32BIT(pktin.body);
struct ssh_channel *c;
c = find234(ssh_channels, &i, ssh_channelfind);
if (c) {
if (c && ((int)c->remoteid) != -1) {
int closetype;
closetype =
(pktin.type == SSH1_MSG_CHANNEL_CLOSE ? 1 : 2);
@ -3383,6 +3383,11 @@ static void ssh1_protocol(unsigned char *in, int inlen, int ispkt)
del234(ssh_channels, c);
sfree(c);
}
} else {
bombout(("Received CHANNEL_CLOSE%s for %s channel %d\n",
pktin.type == SSH1_MSG_CHANNEL_CLOSE ? "" :
"_CONFIRMATION", c ? "half-open" : "nonexistent",
i));
}
} else if (pktin.type == SSH1_MSG_CHANNEL_DATA) {
/* Data sent down one of our channels. */
@ -5359,8 +5364,10 @@ static void do_ssh2_authconn(unsigned char *in, int inlen, int ispkt)
struct ssh_channel *c;
c = find234(ssh_channels, &i, ssh_channelfind);
if (!c)
continue; /* nonexistent channel */
if (!c || ((int)c->remoteid) == -1) {
bombout(("Received CHANNEL_CLOSE for %s channel %d\n",
c ? "half-open" : "nonexistent", i));
}
/* Do pre-close processing on the channel. */
switch (c->type) {
case CHAN_MAINSESSION: