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Validate set af input to prevent out-of-range airtime factors

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João Brázio
2026-09-10 09:17:37 +01:00
parent 1751783931
commit f722794e50
1 changed files with 8 additions and 2 deletions
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src/helpers/CommonRadioPrefs.cpp
+8 -2
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@@ -67,8 +67,14 @@ bool CommonRadioPrefs::handleCommand(const char* command, uint32_t sender_timest
return true; return true;
} }
if (memcmp(command, "set af ", 7) == 0) { if (memcmp(command, "set af ", 7) == 0) {
setAirtimeFactor(atof(&command[7])); char* end;
strcpy(reply, "OK"); float af = strtof(&command[7], &end);
if (end == &command[7] || af < 0 || af > 9) {
strcpy(reply, "ERROR: af must be 0-9");
} else {
setAirtimeFactor(af);
strcpy(reply, "OK");
}
return true; return true;
} }