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Added channel.signal function for sending signals to an open channel #227

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Merged
merged 1 commit into from
Oct 4, 2025
Merged

Added channel.signal function for sending signals to an open channel #227

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14 changes: 14 additions & 0 deletions ci/integration_tests/test_channel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
import socket
from subprocess import check_output
from unittest import skipUnless
from signal import Signals


from ssh2.session import Session
Expand Down Expand Up @@ -214,3 +215,16 @@ def test_execute_with_session_compression(self):
size, data = chan.read()
lines = [line.decode('utf-8') for line in data.splitlines()]
self.assertTrue(lines, [self.resp])

def test_channel_signal(self):
self.assertEqual(self._auth(), 0)
my_sig = Signals.SIGTERM
chan = self.session.open_session()
chan.execute('sleep 10 && exit 2')
self.assertTrue(chan.signal(my_sig.name[3:]) == 0)
chan.send_eof()
chan.wait_eof()
chan.close()
chan.wait_closed()
exit_code = chan.get_exit_status()
self.assertNotEqual(exit_code, 2)
1 change: 1 addition & 0 deletions ssh2/c_ssh2.pxd
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Expand Up @@ -337,6 +337,7 @@ cdef extern from "libssh2.h" nogil:
int libssh2_channel_close(LIBSSH2_CHANNEL *channel)
int libssh2_channel_wait_closed(LIBSSH2_CHANNEL *channel)
int libssh2_channel_free(LIBSSH2_CHANNEL *channel)
int libssh2_channel_signal_ex(LIBSSH2_CHANNEL *channel, const char *signame, size_t signame_len)

# libssh2_scp_recv is DEPRECATED, do not use!
LIBSSH2_CHANNEL *libssh2_scp_recv(LIBSSH2_SESSION *session,
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