Overview
| Comment: | Fix problem which occurs if stray (qemu) promt is left in the monitor socket before command execution |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
3e92401463c0a9448f7b9d9efb6ca3bd |
| User & Date: | vitus on 2018-07-17 14:13:57 |
| Other Links: | manifest | tags |
Context
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2018-07-17
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| 14:24 | Set version to 0.6 check-in: 0f1753d7e3 user: vitus tags: trunk | |
| 14:13 | Fix problem which occurs if stray (qemu) promt is left in the monitor socket before command execution check-in: 3e92401463 user: vitus tags: trunk | |
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2018-07-13
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| 15:00 | Added RemainAfterExit to service file to mark service running even if no autostart VMs exist. This allows to stop manually stared machines during system shutdown check-in: 942bcecae4 user: vitus tags: trunk | |
Changes
Modified vws from [f931d28fe4] to [8e374cbb8b].
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dummy_greeting = sock.recv(1024)
return sock
def send_command(sock, command):
""" Sends monitor command to given socket and returns answer """
fcntl.flock(sock, fcntl.LOCK_EX)
try:
sock.send(command + "\n")
answer = ""
while not answer.endswith("(qemu) "):
chunk = sock.recv(1024)
if chunk == '':
raise IOError("Unexpected EOF from monitor")
answer += chunk
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dummy_greeting = sock.recv(1024)
return sock
def send_command(sock, command):
""" Sends monitor command to given socket and returns answer """
fcntl.flock(sock, fcntl.LOCK_EX)
try:
# There can be stray (qemu) prompt in the socket. Try to drain
# it
try:
sock.recv(64,socket.MSG_DONTWAIT)
except socket.error as e:
if e.errno != errno.EAGAIN and e.errno!=errno.EWOULDBLOCK:
raise e
sock.send(command + "\n")
answer = ""
while not answer.endswith("(qemu) "):
chunk = sock.recv(1024)
if chunk == '':
raise IOError("Unexpected EOF from monitor")
answer += chunk
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