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Merge pull request #13526 from philiptaron/issue-12786/canonicaliseTimestampAndPermissions-on-dir-better

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libstore: always canonicalize directory permissions
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tomberek 2025-08-06 16:30:13 -04:00 • committed by GitHub
commit 55f6ff36c2
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1 changed files with 3 additions and 3 deletions
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6
src/libstore/posix-fs-canonicalise.cc
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@ -21,9 +21,9 @@ static void canonicaliseTimestampAndPermissions(const Path & path, const struct
/* Mask out all type related bits. */
mode_t mode = st.st_mode & ~S_IFMT;
if (mode != 0444 && mode != 0555) {
mode = (st.st_mode & S_IFMT) | 0444 | (st.st_mode & S_IXUSR ? 0111 : 0);
bool isDir = S_ISDIR(st.st_mode);
if ((mode != 0444 || isDir) && mode != 0555) {
mode = (st.st_mode & S_IFMT) | 0444 | (st.st_mode & S_IXUSR || isDir ? 0111 : 0);
if (chmod(path.c_str(), mode) == -1)
throw SysError("changing mode of '%1%' to %2$o", path, mode);
}