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https://github.com/privatevoid-net/nix-super.git
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Detect lsof
Also, don't use lsof on Linux since it's not needed. Fixes #1328.
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commit
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4 changed files with 12 additions and 4 deletions
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@ -15,6 +15,7 @@ SQLITE3_LIBS = @SQLITE3_LIBS@
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bash = @bash@
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bindir = @bindir@
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bro = @bro@
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lsof = @lsof@
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datadir = @datadir@
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datarootdir = @datarootdir@
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docdir = @docdir@
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@ -128,6 +128,7 @@ NEED_PROG(xz, xz)
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AC_PATH_PROG(dot, dot)
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AC_PATH_PROG(pv, pv, pv)
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AC_PATH_PROG(bro, bro, bro)
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AC_PATH_PROG(lsof, lsof, lsof)
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NEED_PROG(cat, cat)
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@ -426,22 +426,27 @@ void LocalStore::findRuntimeRoots(PathSet & roots)
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throw SysError("iterating /proc");
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}
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#if !defined(__linux__)
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try {
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auto lsofRegex = std::regex(R"(^n(/.*)$)");
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printError("RUN LSOF %s", LSOF);
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std::regex lsofRegex(R"(^n(/.*)$)");
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auto lsofLines =
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tokenizeString<std::vector<string>>(runProgram("lsof", true, { "-n", "-w", "-F", "n" }), "\n");
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tokenizeString<std::vector<string>>(runProgram(LSOF, true, { "-n", "-w", "-F", "n" }), "\n");
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for (const auto & line : lsofLines) {
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auto match = std::smatch{};
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std::smatch match;
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if (std::regex_match(line, match, lsofRegex))
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paths.emplace(match[1]);
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}
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} catch (ExecError & e) {
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/* lsof not installed, lsof failed */
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}
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#endif
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#if defined(__linux__)
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readFileRoots("/proc/sys/kernel/modprobe", paths);
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readFileRoots("/proc/sys/kernel/fbsplash", paths);
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readFileRoots("/proc/sys/kernel/poweroff_cmd", paths);
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#endif
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for (auto & i : paths)
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if (isInStore(i)) {
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@ -27,7 +27,8 @@ libstore_CXXFLAGS = \
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-DNIX_CONF_DIR=\"$(sysconfdir)/nix\" \
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-DNIX_LIBEXEC_DIR=\"$(libexecdir)\" \
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-DNIX_BIN_DIR=\"$(bindir)\" \
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-DBASH_PATH="\"$(bash)\""
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-DBASH_PATH="\"$(bash)\"" \
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-DLSOF=\"$(lsof)\"
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$(d)/local-store.cc: $(d)/schema.sql.hh
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