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Rename socket struct to golang_socket

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This commit is contained in:
M. Mert Yildiran 2022-06-02 08:17:53 +03:00
parent 14107d7169
commit 6e88922f14
No known key found for this signature in database
GPG Key ID: D42ADB236521BF7A
4 changed files with 7 additions and 7 deletions
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8
tap/tlstapper/bpf/golang_uprobes.c
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@ -22,7 +22,7 @@ static __always_inline int golang_crypto_tls_write_uprobe(struct pt_regs *ctx) {
}
__u64 key_dial_full = (pid << 32) + key_dial;
struct socket *s = bpf_map_lookup_elem(&golang_socket_to_write, &key_dial_full);
struct golang_socket *s = bpf_map_lookup_elem(&golang_socket_to_write, &key_dial_full);
if (s == NULL) {
bpf_printk("[golang_crypto_tls_write_uprobe] error getting socket");
return 0;
@ -97,12 +97,12 @@ static __always_inline int golang_net_socket_uprobe(struct pt_regs *ctx) {
__u64 pid = pid_tgid >> 32;
// ctx->r14 is common between golang_net_socket_uprobe and golang_net_http_dialconn_uprobe
__u64 key_socket = (pid << 32) + ctx->r14;
struct socket *s = bpf_map_lookup_elem(&golang_dial_to_socket, &key_socket);
struct golang_socket *s = bpf_map_lookup_elem(&golang_dial_to_socket, &key_socket);
if (s == NULL) {
return 0;
}
struct socket b = {
struct golang_socket b = {
.pid = s->pid,
.fd = ctx->rax,
.key_dial = s->key_dial,
@ -130,7 +130,7 @@ static __always_inline int golang_net_http_dialconn_uprobe(struct pt_regs *ctx)
}
__u64 pid_tgid = bpf_get_current_pid_tgid();
struct socket b = {
struct golang_socket b = {
.pid = pid_tgid >> 32,
.fd = 0,
.key_dial = key_dial,

6
tap/tlstapper/bpf/include/maps.h
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@ -57,7 +57,7 @@ struct sys_close {
__u32 fd;
};
struct socket {
struct golang_socket {
__u32 pid;
__u32 fd;
__u64 key_dial;
@ -108,8 +108,8 @@ BPF_LRU_HASH(file_descriptor_to_ipv4, __u64, struct fd_info);
BPF_PERF_OUTPUT(chunks_buffer);
BPF_PERF_OUTPUT(log_buffer);
BPF_LRU_HASH(golang_dial_to_socket, __u64, struct socket);
BPF_LRU_HASH(golang_socket_to_write, __u64, struct socket);
BPF_LRU_HASH(golang_dial_to_socket, __u64, struct golang_socket);
BPF_LRU_HASH(golang_socket_to_write, __u64, struct golang_socket);
BPF_RINGBUF(golang_read_writes);
BPF_PERF_OUTPUT(sys_closes);

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tap/tlstapper/tlstapper_bpfeb.o
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tap/tlstapper/tlstapper_bpfel.o
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