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bpfloader: add more program types am: c3c4f484e2 am: fdfca05483 am: 0bdec84b13 am: 11cedf5c82

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Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2512795

Change-Id: I25052ef395d183e21c071dde5c0b09689ca34253
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Maciej Żenczykowski 2023-03-30 22:39:38 +00:00 committed by Automerger Merge Worker
commit ecddc0bc8b
2 changed files with 32 additions and 16 deletions
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4
bpfloader/BpfLoader.cpp
View file

@ -90,9 +90,11 @@ constexpr unsigned long long kTetheringApexDomainBitmask =
// as KPROBE, PERF_EVENT, TRACEPOINT are dangerous to use from mainline updatable code,
// since they are less stable abi/api and may conflict with platform uses of bpf.
constexpr bpf_prog_type kTetheringApexAllowedProgTypes[] = {
BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
BPF_PROG_TYPE_CGROUP_SKB,
BPF_PROG_TYPE_CGROUP_SOCK,
BPF_PROG_TYPE_CGROUP_SOCKOPT,
BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_PROG_TYPE_SCHED_ACT,
BPF_PROG_TYPE_SCHED_CLS,
BPF_PROG_TYPE_SOCKET_FILTER,

44
libbpf_android/Loader.cpp
View file

@ -30,13 +30,13 @@
#include <sys/wait.h>
#include <unistd.h>
// This is BpfLoader v0.35
// This is BpfLoader v0.36
// WARNING: If you ever hit cherrypick conflicts here you're doing it wrong:
// You are NOT allowed to cherrypick bpfloader related patches out of order.
// (indeed: cherrypicking is probably a bad idea and you should merge instead)
// Mainline supports ONLY the published versions of the bpfloader for each Android release.
#define BPFLOADER_VERSION_MAJOR 0u
#define BPFLOADER_VERSION_MINOR 35u
#define BPFLOADER_VERSION_MINOR 36u
#define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
#include "BpfSyscallWrappers.h"
@ -185,19 +185,33 @@ typedef struct {
* Instead use the DEFINE_(BPF|XDP)_(PROG|MAP)... & LICENSE/CRITICAL macros.
*/
sectionType sectionNameTypes[] = {
{"bind4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND},
{"bind6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND},
{"cgroupskb/", BPF_PROG_TYPE_CGROUP_SKB, BPF_ATTACH_TYPE_UNSPEC},
{"cgroupsock/", BPF_PROG_TYPE_CGROUP_SOCK, BPF_ATTACH_TYPE_UNSPEC},
{"connect4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT},
{"connect6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT},
{"kprobe/", BPF_PROG_TYPE_KPROBE, BPF_ATTACH_TYPE_UNSPEC},
{"perf_event/", BPF_PROG_TYPE_PERF_EVENT, BPF_ATTACH_TYPE_UNSPEC},
{"schedact/", BPF_PROG_TYPE_SCHED_ACT, BPF_ATTACH_TYPE_UNSPEC},
{"schedcls/", BPF_PROG_TYPE_SCHED_CLS, BPF_ATTACH_TYPE_UNSPEC},
{"skfilter/", BPF_PROG_TYPE_SOCKET_FILTER, BPF_ATTACH_TYPE_UNSPEC},
{"tracepoint/", BPF_PROG_TYPE_TRACEPOINT, BPF_ATTACH_TYPE_UNSPEC},
{"xdp/", BPF_PROG_TYPE_XDP, BPF_ATTACH_TYPE_UNSPEC},
{"bind4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_BIND},
{"bind6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_BIND},
{"cgroupskb/", BPF_PROG_TYPE_CGROUP_SKB, BPF_ATTACH_TYPE_UNSPEC},
{"cgroupsock/", BPF_PROG_TYPE_CGROUP_SOCK, BPF_ATTACH_TYPE_UNSPEC},
{"connect4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET4_CONNECT},
{"connect6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_INET6_CONNECT},
{"egress/", BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_EGRESS},
{"getsockopt/", BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_GETSOCKOPT},
{"ingress/", BPF_PROG_TYPE_CGROUP_SKB, BPF_CGROUP_INET_INGRESS},
{"kprobe/", BPF_PROG_TYPE_KPROBE, BPF_ATTACH_TYPE_UNSPEC},
{"kretprobe/", BPF_PROG_TYPE_KPROBE, BPF_ATTACH_TYPE_UNSPEC},
{"perf_event/", BPF_PROG_TYPE_PERF_EVENT, BPF_ATTACH_TYPE_UNSPEC},
{"postbind4/", BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET4_POST_BIND},
{"postbind6/", BPF_PROG_TYPE_CGROUP_SOCK, BPF_CGROUP_INET6_POST_BIND},
{"recvmsg4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_RECVMSG},
{"recvmsg6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_RECVMSG},
{"schedact/", BPF_PROG_TYPE_SCHED_ACT, BPF_ATTACH_TYPE_UNSPEC},
{"schedcls/", BPF_PROG_TYPE_SCHED_CLS, BPF_ATTACH_TYPE_UNSPEC},
{"sendmsg4/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP4_SENDMSG},
{"sendmsg6/", BPF_PROG_TYPE_CGROUP_SOCK_ADDR, BPF_CGROUP_UDP6_SENDMSG},
{"setsockopt/", BPF_PROG_TYPE_CGROUP_SOCKOPT, BPF_CGROUP_SETSOCKOPT},
{"skfilter/", BPF_PROG_TYPE_SOCKET_FILTER, BPF_ATTACH_TYPE_UNSPEC},
{"sysctl", BPF_PROG_TYPE_CGROUP_SYSCTL, BPF_CGROUP_SYSCTL},
{"tracepoint/", BPF_PROG_TYPE_TRACEPOINT, BPF_ATTACH_TYPE_UNSPEC},
{"uprobe/", BPF_PROG_TYPE_KPROBE, BPF_ATTACH_TYPE_UNSPEC},
{"uretprobe/", BPF_PROG_TYPE_KPROBE, BPF_ATTACH_TYPE_UNSPEC},
{"xdp/", BPF_PROG_TYPE_XDP, BPF_ATTACH_TYPE_UNSPEC},
};
typedef struct {