From ee08741c9c6c6931c521f57d179532277dced546 Mon Sep 17 00:00:00 2001 From: fanquake Date: Tue, 5 Oct 2021 08:41:41 +0800 Subject: sandbox: add newfstatat to allowed filesystem syscalls --- src/util/syscall_sandbox.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'src') diff --git a/src/util/syscall_sandbox.cpp b/src/util/syscall_sandbox.cpp index c4006cbd3c..83d69dd72d 100644 --- a/src/util/syscall_sandbox.cpp +++ b/src/util/syscall_sandbox.cpp @@ -545,6 +545,7 @@ public: allowed_syscalls.insert(__NR_fdatasync); // synchronize a file's in-core state with storage device allowed_syscalls.insert(__NR_flock); // apply or remove an advisory lock on an open file allowed_syscalls.insert(__NR_fstat); // get file status + allowed_syscalls.insert(__NR_newfstatat); // get file status allowed_syscalls.insert(__NR_fsync); // synchronize a file's in-core state with storage device allowed_syscalls.insert(__NR_ftruncate); // truncate a file to a specified length allowed_syscalls.insert(__NR_getcwd); // get current working directory -- cgit v1.2.3 From 44d77d2213e6bd2e2f700dd8c3c3f932bc1bcb48 Mon Sep 17 00:00:00 2001 From: fanquake Date: Tue, 5 Oct 2021 09:13:55 +0800 Subject: sandbox: add copy_file_range to allowed filesystem syscalls --- src/util/syscall_sandbox.cpp | 53 ++++++++++++++++++++++---------------------- 1 file changed, 27 insertions(+), 26 deletions(-) (limited to 'src') diff --git a/src/util/syscall_sandbox.cpp b/src/util/syscall_sandbox.cpp index 83d69dd72d..2b479a072e 100644 --- a/src/util/syscall_sandbox.cpp +++ b/src/util/syscall_sandbox.cpp @@ -536,32 +536,33 @@ public: void AllowFileSystem() { - allowed_syscalls.insert(__NR_access); // check user's permissions for a file - allowed_syscalls.insert(__NR_chdir); // change working directory - allowed_syscalls.insert(__NR_chmod); // change permissions of a file - allowed_syscalls.insert(__NR_fallocate); // manipulate file space - allowed_syscalls.insert(__NR_fchmod); // change permissions of a file - allowed_syscalls.insert(__NR_fchown); // change ownership of a file - allowed_syscalls.insert(__NR_fdatasync); // synchronize a file's in-core state with storage device - allowed_syscalls.insert(__NR_flock); // apply or remove an advisory lock on an open file - allowed_syscalls.insert(__NR_fstat); // get file status - allowed_syscalls.insert(__NR_newfstatat); // get file status - allowed_syscalls.insert(__NR_fsync); // synchronize a file's in-core state with storage device - allowed_syscalls.insert(__NR_ftruncate); // truncate a file to a specified length - allowed_syscalls.insert(__NR_getcwd); // get current working directory - allowed_syscalls.insert(__NR_getdents); // get directory entries - allowed_syscalls.insert(__NR_getdents64); // get directory entries - allowed_syscalls.insert(__NR_lstat); // get file status - allowed_syscalls.insert(__NR_mkdir); // create a directory - allowed_syscalls.insert(__NR_open); // open and possibly create a file - allowed_syscalls.insert(__NR_openat); // open and possibly create a file - allowed_syscalls.insert(__NR_readlink); // read value of a symbolic link - allowed_syscalls.insert(__NR_rename); // change the name or location of a file - allowed_syscalls.insert(__NR_rmdir); // delete a directory - allowed_syscalls.insert(__NR_stat); // get file status - allowed_syscalls.insert(__NR_statfs); // get filesystem statistics - allowed_syscalls.insert(__NR_statx); // get file status (extended) - allowed_syscalls.insert(__NR_unlink); // delete a name and possibly the file it refers to + allowed_syscalls.insert(__NR_access); // check user's permissions for a file + allowed_syscalls.insert(__NR_chdir); // change working directory + allowed_syscalls.insert(__NR_chmod); // change permissions of a file + allowed_syscalls.insert(__NR_copy_file_range); // copy a range of data from one file to another + allowed_syscalls.insert(__NR_fallocate); // manipulate file space + allowed_syscalls.insert(__NR_fchmod); // change permissions of a file + allowed_syscalls.insert(__NR_fchown); // change ownership of a file + allowed_syscalls.insert(__NR_fdatasync); // synchronize a file's in-core state with storage device + allowed_syscalls.insert(__NR_flock); // apply or remove an advisory lock on an open file + allowed_syscalls.insert(__NR_fstat); // get file status + allowed_syscalls.insert(__NR_newfstatat); // get file status + allowed_syscalls.insert(__NR_fsync); // synchronize a file's in-core state with storage device + allowed_syscalls.insert(__NR_ftruncate); // truncate a file to a specified length + allowed_syscalls.insert(__NR_getcwd); // get current working directory + allowed_syscalls.insert(__NR_getdents); // get directory entries + allowed_syscalls.insert(__NR_getdents64); // get directory entries + allowed_syscalls.insert(__NR_lstat); // get file status + allowed_syscalls.insert(__NR_mkdir); // create a directory + allowed_syscalls.insert(__NR_open); // open and possibly create a file + allowed_syscalls.insert(__NR_openat); // open and possibly create a file + allowed_syscalls.insert(__NR_readlink); // read value of a symbolic link + allowed_syscalls.insert(__NR_rename); // change the name or location of a file + allowed_syscalls.insert(__NR_rmdir); // delete a directory + allowed_syscalls.insert(__NR_stat); // get file status + allowed_syscalls.insert(__NR_statfs); // get filesystem statistics + allowed_syscalls.insert(__NR_statx); // get file status (extended) + allowed_syscalls.insert(__NR_unlink); // delete a name and possibly the file it refers to } void AllowFutex() -- cgit v1.2.3