libredirect: add more wrappers

This appears to satisfy the JVM and most coreutils programs like mkdir,
etc., as used in self-contained installers like Revenera
InstallAnywhere.

1 files changed, 50 insertions, 0 deletions

diff --git a/pkgs/build-support/libredirect/libredirect.c b/pkgs/build-support/libredirect/libredirect.c
index 1222d2ee75c64..9f438d67dc698 100644
--- a/pkgs/build-support/libredirect/libredirect.c
+++ b/pkgs/build-support/libredirect/libredirect.c
@@ -201,6 +201,37 @@ WRAPPER(int, __xstat64)(int ver, const char * path, struct stat64 * st)
 WRAPPER_DEF(__xstat64)
 #endif
 
+#ifdef __linux__
+WRAPPER(int, statx)(int dirfd, const char * restrict pathname, int flags,
+    unsigned int mask, struct statx * restrict statxbuf)
+{
+    int (*statx_real) (int, const char * restrict, int,
+        unsigned int, struct statx * restrict) = LOOKUP_REAL(statx);
+    char buf[PATH_MAX];
+    return statx_real(dirfd, rewrite(pathname, buf), flags, mask, statxbuf);
+}
+WRAPPER_DEF(statx)
+#endif
+
+WRAPPER(int, fstatat)(int dirfd, const char * pathname, struct stat * statbuf, int flags)
+{
+    int (*fstatat_real) (int, const char *, struct stat *, int) = LOOKUP_REAL(fstatat);
+    char buf[PATH_MAX];
+    return fstatat_real(dirfd, rewrite(pathname, buf), statbuf, flags);
+}
+WRAPPER_DEF(fstatat);
+
+// In musl libc, fstatat64 is simply a macro for fstatat
+#if !defined(__APPLE__) && !defined(fstatat64)
+WRAPPER(int, fstatat64)(int dirfd, const char * pathname, struct stat64 * statbuf, int flags)
+{
+    int (*fstatat64_real) (int, const char *, struct stat64 *, int) = LOOKUP_REAL(fstatat64);
+    char buf[PATH_MAX];
+    return fstatat64_real(dirfd, rewrite(pathname, buf), statbuf, flags);
+}
+WRAPPER_DEF(fstatat64);
+#endif
+
 WRAPPER(int, stat)(const char * path, struct stat * st)
 {
     int (*__stat_real) (const char *, struct stat *) = LOOKUP_REAL(stat);
@@ -209,6 +240,17 @@ WRAPPER(int, stat)(const char * path, struct stat * st)
 }
 WRAPPER_DEF(stat)
 
+// In musl libc, stat64 is simply a macro for stat
+#if !defined(__APPLE__) && !defined(stat64)
+WRAPPER(int, stat64)(const char * path, struct stat64 * st)
+{
+    int (*stat64_real) (const char *, struct stat64 *) = LOOKUP_REAL(stat64);
+    char buf[PATH_MAX];
+    return stat64_real(rewrite(path, buf), st);
+}
+WRAPPER_DEF(stat64)
+#endif
+
 WRAPPER(int, access)(const char * path, int mode)
 {
     int (*access_real) (const char *, int mode) = LOOKUP_REAL(access);
@@ -346,6 +388,14 @@ WRAPPER(int, system)(const char *command)
 }
 WRAPPER_DEF(system)
 
+WRAPPER(int, chdir)(const char *path)
+{
+    int (*chdir_real) (const char *) = LOOKUP_REAL(chdir);
+    char buf[PATH_MAX];
+    return chdir_real(rewrite(path, buf));
+}
+WRAPPER_DEF(chdir);
+
 WRAPPER(int, mkdir)(const char *path, mode_t mode)
 {
     int (*mkdir_real) (const char *path, mode_t mode) = LOOKUP_REAL(mkdir);