diff options
Diffstat (limited to 'net/test/bpf.py')
| -rwxr-xr-x | net/test/bpf.py | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/test/bpf.py b/net/test/bpf.py index c9ad264..43502bd 100755 --- a/net/test/bpf.py +++ b/net/test/bpf.py @@ -21,13 +21,24 @@ import csocket import cstruct import net_test import socket +import platform # __NR_bpf syscall numbers for various architectures. +# NOTE: If python inherited COMPAT_UTS_MACHINE, uname's 'machine' field will +# return the 32-bit architecture name, even if python itself is 64-bit. To work +# around this problem and pick the right syscall nr, we can additionally check +# the bitness of the python interpreter. Assume that the 64-bit architectures +# are not running with COMPAT_UTS_MACHINE and must be 64-bit at all times. # TODO: is there a better way of doing this? __NR_bpf = { - "aarch64": 280, - "armv8l": 386, - "x86_64": 321}[os.uname()[4]] + "aarch64-64bit": 280, + "armv7l-32bit": 386, + "armv8l-32bit": 386, + "armv8l-64bit": 280, + "i686-32bit": 357, + "i686-64bit": 321, + "x86_64-64bit": 321, +}[os.uname()[4] + "-" + platform.architecture()[0]] LOG_LEVEL = 1 LOG_SIZE = 65536 @@ -141,6 +152,7 @@ BPF_FUNC_unspec = 0 BPF_FUNC_map_lookup_elem = 1 BPF_FUNC_map_update_elem = 2 BPF_FUNC_map_delete_elem = 3 +BPF_FUNC_get_current_uid_gid = 15 BPF_FUNC_get_socket_cookie = 46 BPF_FUNC_get_socket_uid = 47 |