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TerminalShell: fix shellExe detection on macOS

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`proc_pidpath()` works only if bufsize >= PROC_PIDPATHINFO_MAXSIZE
This commit is contained in:
李通洲
2022-10-27 16:29:52 +08:00
parent 2a1330dea3
commit 302a588812
1 changed files with 10 additions and 2 deletions
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src/detection/terminalshell/terminalshell_linux.c
+10 -2
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@@ -313,13 +313,21 @@ const FFTerminalShellResult* ffDetectTerminalShell(const FFinstance* instance)
}
init = true;
#ifdef __APPLE__
const uint32_t exePathLen = PROC_PIDPATHINFO_MAXSIZE;
#elif defined(MAXPATH)
const uint32_t exePathLen = MAXPATH;
#else
const uint32_t exePathLen = 260;
#endif
ffStrbufInit(&result.shellProcessName);
ffStrbufInitA(&result.shellExe, 128);
ffStrbufInitA(&result.shellExe, exePathLen);
result.shellExeName = result.shellExe.chars;
ffStrbufInit(&result.shellVersion);
ffStrbufInit(&result.terminalProcessName);
ffStrbufInitA(&result.terminalExe, 128);
ffStrbufInitA(&result.terminalExe, exePathLen);
result.terminalExeName = result.terminalExe.chars;
ffStrbufInit(&result.userShellExe);