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Disable QEMU monitor IO debugging by default
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parent
16478459da
commit
db0b9e7d52
@ -44,6 +44,8 @@
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#define QEMU_CMD_PROMPT "\n(qemu) "
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#define QEMU_PASSWD_PROMPT "Password: "
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#define DEBUG_IO 0
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/* Return -1 for error, 0 for success */
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typedef int qemuMonitorExtraPromptHandler(qemuMonitorPtr mon,
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const char *buf,
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@ -67,7 +69,7 @@ typedef int qemuMonitorExtraPromptHandler(qemuMonitorPtr mon,
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int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
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const char *data,
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size_t len,
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size_t len ATTRIBUTE_UNUSED,
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qemuMonitorMessagePtr msg)
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{
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int used = 0;
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@ -79,18 +81,24 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
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/* We see the greeting prefix, but not postfix, so pretend we've
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not consumed anything. We'll restart when more data arrives. */
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if (!offset) {
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#if DEBUG_IO
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VIR_DEBUG0("Partial greeting seen, getting out & waiting for more");
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#endif
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return 0;
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}
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used = offset - data + strlen(GREETING_POSTFIX);
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#if DEBUG_IO
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VIR_DEBUG0("Discarded monitor greeting");
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#endif
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}
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/* Don't print raw data in debug because its full of control chars */
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/*VIR_DEBUG("Process data %d byts of data [%s]", len - used, data + used);*/
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#if DEBUG_IO
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VIR_DEBUG("Process data %d byts of data", (int)(len - used));
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#endif
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/* Look for a non-zero reply followed by prompt */
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if (msg && !msg->finished) {
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@ -138,7 +146,9 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
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/* We might get a prompt for a password before the (qemu) prompt */
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passwd = strstr(start, PASSWORD_PROMPT);
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if (passwd) {
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#if DEBUG_IO
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VIR_DEBUG("Seen a passwowrd prompt [%s]", data + used);
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#endif
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if (msg->passwordHandler) {
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int i;
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/* Try and handle the prompt */
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@ -176,9 +186,11 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
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memcpy(msg->rxBuffer + msg->rxLength, start, want);
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msg->rxLength += want;
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msg->rxBuffer[msg->rxLength] = '\0';
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#if DEBUG_IO
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VIR_DEBUG("Finished %d byte reply [%s]", want, msg->rxBuffer);
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} else {
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VIR_DEBUG0("Finished 0 byte reply");
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#endif
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}
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msg->finished = 1;
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used += end - (data + used);
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@ -186,7 +198,9 @@ int qemuMonitorTextIOProcess(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
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}
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}
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#if DEBUG_IO
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VIR_DEBUG("Total used %d", used);
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#endif
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return used;
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}
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