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Shell (Linux): improves performance of busybox (ash) version detection

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李通洲
2026-06-02 17:44:55 +08:00
parent c20b532c7a
commit 8aeb7c2f10
1 changed files with 11 additions and 0 deletions
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src/detection/terminalshell/terminalshell.c
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@@ -168,7 +168,18 @@ static bool getShellVersionNushell(FFstrbuf* exe, FFstrbuf* version) {
return getExeVersionRaw(exe, version); // 0.73.0
}
static bool extractBusyboxVersion(const char* line, uint32_t len, void* userdata) {
if (!ffStrStartsWith(line, "BusyBox v")) {
return true;
}
ffStrbufSetNS((FFstrbuf*) userdata, len - strlen("BusyBox v"), line + strlen("BusyBox v"));
return false;
}
static bool getShellVersionAsh(FFstrbuf* exe, FFstrbuf* version) {
ffBinaryExtractStrings(exe->chars, extractBusyboxVersion, version, (uint32_t) strlen("BusyBox v0.0.0"));
const char* error = ffStrbufEndsWithS(exe, "busybox")
? ffProcessAppendStdErr(version, (char* const[]) { exe->chars, "ash", "--help", NULL })
: ffProcessAppendStdErr(version, (char* const[]) { exe->chars, "--help", NULL });