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Code Issues Releases Wiki Activity

Fix DoChannelOpen() and Add regress test

pull/919/head
Yosuke Shimizu 2026-04-15 13:37:21 +09:00
parent 9c8b4e8a2c
commit 0317c40fc1
2 changed files with 30 additions and 0 deletions
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6
src/internal.c
View File

@ -8739,6 +8739,12 @@ static int DoChannelOpen(WOLFSSH* ssh,
ssh->fwdCbCtx, NULL, newChannel->channel);
}
}
else {
WLOG(WS_LOG_WARN, "No forward callback set for direct-tcpip channel,"
" failing channel open");
fail_reason = OPEN_ADMINISTRATIVELY_PROHIBITED;
ret = WS_ERROR;
}
}
#endif /* WOLFSSH_FWD */
if (ret == WS_SUCCESS) {

24
tests/regress.c
View File

@ -1184,6 +1184,29 @@ static void TestDirectTcpipRejectSendsOpenFail(void)
FreeChannelOpenHarness(&harness);
}
static void TestDirectTcpipNoFwdCbSendsOpenFail(void)
{
ChannelOpenHarness harness;
byte extra[128];
byte in[192];
word32 extraSz;
word32 inSz;
int ret;
extraSz = BuildDirectTcpipExtra("127.0.0.1", 8080, "127.0.0.1", 2222,
extra, sizeof(extra));
inSz = BuildChannelOpenPacket("direct-tcpip", 9, 0x4000, 0x8000,
extra, extraSz, in, sizeof(in));
InitChannelOpenHarness(&harness, in, inSz);
/* Intentionally do NOT register fwdCb */
ret = DoReceive(harness.ssh);
AssertChannelOpenFailResponse(&harness, ret);
FreeChannelOpenHarness(&harness);
}
#endif
#ifdef WOLFSSH_AGENT
@ -1648,6 +1671,7 @@ int main(int argc, char** argv)
TestChannelOpenCallbackRejectSendsOpenFail();
#ifdef WOLFSSH_FWD
TestDirectTcpipRejectSendsOpenFail();
TestDirectTcpipNoFwdCbSendsOpenFail();
#endif
#ifdef WOLFSSH_AGENT
TestAgentChannelNullAgentSendsOpenFail();