kubeshark/tap/tlstapper/bpf/include/pids.h
David Levanon 87ef469e25
Add tls tapper (#683)
* initial tls tapper commit

* add tls flag to mizu cli

* support ssl_read_ex/ssl_write_ex

* use hostproc to find libssl

* auto discover tls processes

* support libssl1.0

* recompile ebpf with old clang/llvm

* Update tap/passive_tapper.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* upgrade ebpf go lib

* handling big tls messages

* fixing max buffer size in ebpf

* remove unused import

* fix linter issues

* minor pr fixes

* compile with old clang

* fix cgroup file format

* pr fixes + cgroup extract enhance

* fix linter

* adding indirect ebpf dep to agent go.mod

* adding ebpf docker builder

* minor pr fixes

* add req resp matcher to dissect

* rename ssl hooks to ssl hooks structs

* move to alpine, use local copy of mizu instead of git, add readme

* use global req resp mather for tls

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>
Co-authored-by: gadotroee <55343099+gadotroee@users.noreply.github.com>
2022-02-16 15:34:51 +02:00

24 lines
500 B
C

/*
Note: This file is licenced differently from the rest of the project
SPDX-License-Identifier: GPL-2.0
Copyright (C) UP9 Inc.
*/
#ifndef __PIDS__
#define __PIDS__
int should_tap(__u32 pid) {
__u32* shouldTap = bpf_map_lookup_elem(&pids_map, &pid);
if (shouldTap != NULL && *shouldTap == 1) {
return 1;
}
__u32 globalPid = 0;
__u32* shouldTapGlobally = bpf_map_lookup_elem(&pids_map, &globalPid);
return shouldTapGlobally != NULL && *shouldTapGlobally == 1;
}
#endif /* __PIDS__ */