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Shell (Linux): supports version detection for deleted binaries

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Fixes #2136
This commit is contained in:
李通洲
2026-01-09 16:07:20 +08:00
parent 420d1cf804
commit 03aab33507
1 changed files with 7 additions and 5 deletions
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src/common/impl/processing_linux.c
+7 -5
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@@ -222,6 +222,7 @@ void ffProcessGetInfoLinux(pid_t pid, FFstrbuf* processName, FFstrbuf* exe, cons
{
assert(processName->length > 0);
ffStrbufClear(exe);
if (exePath) ffStrbufClear(exePath);
#if defined(__linux__) || defined(__GNU__)
@@ -270,13 +271,14 @@ void ffProcessGetInfoLinux(pid_t pid, FFstrbuf* processName, FFstrbuf* exe, cons
if (length > 0) // doesn't contain trailing NUL
{
buf[length] = '\0';
ffStrbufEnsureFixedLengthFree(exePath, (uint32_t)length);
ffStrbufAppendNS(exePath, (uint32_t)length, buf);
// When the process is a deleted executable, the resolved path is like `/usr/bin/app (deleted)`
// But we can still access the binary via `/proc/pid/exe`. See #2136
if (ffPathExists(buf, FF_PATHTYPE_ANY))
ffStrbufSetNS(exePath, (uint32_t)length, buf);
}
else
{
if (exePath->length == 0)
ffStrbufSetS(exePath, filePath);
}
}
#elif defined(__APPLE__)