libredirect: handle mkdir(2) + mkdirat(2)

Fixes https://github.com/NixOS/nixpkgs/issues/140735.

Co-authored-by: Jörg Thalheim <Mic92@users.noreply.github.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/pkgs/build-support/libredirect/libredirect.c b/pkgs/build-support/libredirect/libredirect.c
index 5b0ef485670..c7058ce123c 100644
--- a/pkgs/build-support/libredirect/libredirect.c
+++ b/pkgs/build-support/libredirect/libredirect.c
@@ -279,3 +279,17 @@ int system(const char *command)
     rewriteSystemCall(command, newCommand);
     return _system(newCommand);
 }
+
+int mkdir(const char *path, mode_t mode)
+{
+    int (*mkdir_real) (const char *path, mode_t mode) = dlsym(RTLD_NEXT, "mkdir");
+    char buf[PATH_MAX];
+    return mkdir_real(rewrite(path, buf), mode);
+}
+
+int mkdirat(int dirfd, const char *path, mode_t mode)
+{
+    int (*mkdirat_real) (int dirfd, const char *path, mode_t mode) = dlsym(RTLD_NEXT, "mkdirat");
+    char buf[PATH_MAX];
+    return mkdirat_real(dirfd, rewrite(path, buf), mode);
+}