mikecarper
4fb7b83ac9
Roll back failed password and advert changes, propagate identity-store results, and report unsaved common and observer settings. Correct observer filter persistence and KISS OTA capability claims. Add fault-injection and packaging regressions.
22 lines
612 B
C++
22 lines
612 B
C++
#pragma once
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#include <stdint.h>
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#include <string.h>
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// Legacy setters can apply live settings before saving. Never let their final
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// OK overwrite a persistence error, including through nested CLI dispatch.
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class PrefsSaveReplyGuard {
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const uint32_t& _failures;
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const uint32_t _start;
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char* _reply;
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public:
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PrefsSaveReplyGuard(const uint32_t& failures, char* reply)
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: _failures(failures), _start(failures), _reply(reply) {}
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~PrefsSaveReplyGuard() {
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if (_failures != _start) {
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strcpy(_reply, "Error: settings not saved; unsaved changes may remain active until reboot");
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}
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}
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};
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