Commit 532bf230 authored by Ramon Nou's avatar Ramon Nou
Browse files

lstat support for wacomm libc

parent 101037d2

src/client/gkfs_libc.cpp

+24 −4
Original line number Diff line number Diff line
@@ -67,7 +67,7 @@ std::atomic<bool> initializing{false}; 
 */

// Define a debug macro, can be easily disabled



// #define GKFS_TRACE

#define GKFS_TRACE

// #define PATH_SHORTCUT



#ifdef GKFS_DEBUG_BUILD
@@ -280,9 +280,12 @@ DLSYM_WRAPPER(int, xstat64, (int ver, const char* path, struct stat64* buf), 
              (ver, path, buf), "__xstat64")

DLSYM_WRAPPER(int, fxstat64, (int ver, int fd, struct stat64* buf),

              (ver, fd, buf), "__fxstat64")

DLSYM_WRAPPER(int, lstat, (int ver, const char* path, struct stat* buf),

DLSYM_WRAPPER(int, __lxstat, (int ver, const char* path, struct stat* buf),

              (ver, path, buf), "__lxstat")



DLSYM_WRAPPER(int, lstat, (const char* path, struct stat* buf),

              (path, buf), "lstat")



DLSYM_WRAPPER(int, lstat64, (const char* path, struct stat64* buf), (path, buf),

              "lstat64")
@@ -994,7 +997,7 @@ __lxstat(int ver, const char* path, struct stat* buf) { 
            }

        }

    }

    GKFS_FALLBACK(lstat, ver, path, buf);

    GKFS_FALLBACK(__lxstat, ver, path, buf);

}



int
@@ -2153,6 +2156,20 @@ llistxattr(const char* path, char* list, size_t size) { 
    GKFS_FALLBACK(llistxattr, path, list, size);

}



int

lstat(const char* path, struct stat* st) {

    initializeGekko();

    if(CTX->interception_enabled()) {

        std::string resolved;

        if(resolve_gkfs_path(AT_FDCWD, path, resolved, 0, false) ==

           PathStatus::Internal) {

            DEBUG_INFO("[GKFS] {}", resolved);

            auto res = gkfs::syscall::gkfs_stat(resolved, st, false);

            return res;

        }

    }

    GKFS_FALLBACK(lstat, path, st);

}



int

lstat64(const char* path, struct stat64* buf) {
@@ -2556,3 +2573,6 @@ renameat2(int olddirfd, const char* oldpath, int newdirfd, const char* newpath, 
    }

    GKFS_FALLBACK(renameat2, olddirfd, oldpath, newdirfd, newpath, flags);

}