Commit 03171493 authored by Ramon Nou's avatar Ramon Nou
Browse files

update arm

parent 7db4b597

CHANGELOG.md

+2 −0
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). 
### Changed 



### Fixed

  - SYS_lstat does not exists on some architectures, change to newfstatat ([!269](https://storage.bsc.es/gitlab/hpc/gekkofs/-/merge_requests/269))

    - We cannot use lstat directly as may cause a recursion call on libc interception.



## [0.9.5] - 2025-08

### New

src/client/intercept.cpp

+3 −2
Original line number Diff line number Diff line
@@ -107,8 +107,9 @@ get_open_fds() { 
    char buffer[buffer_size];



    // Open /proc/self/fd directory using raw syscall

    int dir_fd = syscall_no_intercept_wrapper(SYS_open, "/proc/self/fd",

                                              O_RDONLY | O_DIRECTORY, 0);



    int dir_fd = syscall_no_intercept_wrapper(

            SYS_openat, AT_FDCWD, "/proc/self/fd", O_RDONLY | O_DIRECTORY, 0);

    if(dir_fd < 0) {

        return fds;

    }

src/client/path.cpp

+10 −1
Original line number Diff line number Diff line
@@ -56,6 +56,7 @@ 
extern "C" {

#include <sys/stat.h>

#include <dlfcn.h>

#include <fcntl.h> // Required for AT_FDCWD and AT_SYMLINK_NOFOLLOW

}



using namespace std;
@@ -115,7 +116,15 @@ static char* (*real_realpath)(const char* path, char* resolved_path) = nullptr; 
string

follow_symlinks(const string& path) {

    struct stat st{};

    auto res = syscall_no_intercept(SYS_lstat, path.c_str(), &st);

    long res;

// If we are in ARM device just call lstat, not the syscall lstat

#ifdef SYS_lstat

    res = syscall_no_intercept(SYS_lstat, path.c_str(), &st);

#else

    // Modern architectures (ARM64, RISC-V) use fstatat (newfstatat)

    res = syscall_no_intercept(SYS_newfstatat, AT_FDCWD, path.c_str(), &st,

                               AT_SYMLINK_NOFOLLOW);

#endif

    if(res < 0) {

        LOG(DEBUG, "path \"{}\" does not exist", path);

        return path;