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I am getting the following error when trying to run the code
RUST_LOG=info cargo run --release --config 'target."cfg(all())".runner="sudo -E"'Error:
warning: [email protected]: Compiling proc-macro2 v1.0.95
warning: [email protected]: Compiling unicode-ident v1.0.18
warning: [email protected]: Compiling compiler_builtins v0.1.160 (/home/ayush.chauhan/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/compiler-builtins/compiler-builtins)
warning: [email protected]: Compiling quote v1.0.40
warning: [email protected]: Compiling rustversion v1.0.21
warning: [email protected]: Compiling syn v2.0.104
warning: [email protected]: Compiling version_check v0.9.5
warning: [email protected]: Compiling core v0.0.0 (/home/ayush.chauhan/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
warning: [email protected]: Compiling num_enum_derive v0.7.4
warning: [email protected]: Compiling proc-macro-error-attr v1.0.4
warning: [email protected]: Compiling proc-macro-error v1.0.4
warning: [email protected]: Compiling aya-ebpf-cty v0.2.2
warning: [email protected]: Compiling rustix v0.38.44
warning: [email protected]: Compiling num_enum v0.7.4
warning: [email protected]: Compiling linux-raw-sys v0.4.15
warning: [email protected]: Compiling bitflags v2.9.1
warning: [email protected]: Compiling aya-ebpf-bindings v0.1.1
warning: [email protected]: Compiling aya-log-common v0.1.15
warning: [email protected]: Compiling aya-ebpf v0.1.1
warning: [email protected]: Compiling home v0.5.11
warning: [email protected]: Compiling either v1.15.0
warning: [email protected]: Compiling which v6.0.3
warning: [email protected]: Compiling aya-ebpf-macros v0.1.1
warning: [email protected]: Compiling aya-log-parser v0.1.13
warning: [email protected]: Compiling aya-log-ebpf-macros v0.1.0
warning: [email protected]: Compiling network-monitor-ebpf v0.1.0 (/home/ayush.chauhan/network-monitor/network-monitor-ebpf)
warning: [email protected]: Compiling network-monitor-common v0.1.0 (/home/ayush.chauhan/network-monitor/network-monitor-common)
warning: [email protected]: Compiling log v0.4.27
warning: [email protected]: Compiling aya-log-ebpf v0.1.1
warning: [email protected]: Finished `release` profile [optimized] target(s) in 31.41s
Finished `release` profile [optimized] target(s) in 0.29s
Running `sudo -E target/release/network-monitor`
Error: error relocating function
Caused by:
0: error relocating `ssl_read`
1: section `8` not found, referenced by symbol `` #6User space code
let p_read: &mut UProbe = ebpf.program_mut("ssl_read").unwrap().try_into()?;
p_read.load()?;
p_read.attach(Some("SSL_read"), 0, OPEN_SSL_PATH, opt.pid)?;EBPF Code
#[uprobe]
pub fn ssl_read(ctx: ProbeContext) -> u32 {
match try_ssl(ctx) {
Ok(ret) => ret,
Err(ret) => ret,
}
}
// `try_ssl` function is an eBPF probe for capturing SSL data.
fn try_ssl(ctx: ProbeContext) -> Result<u32, u32> {
info!(&ctx, "function try_ssl called by /lib64/libssl.so.10");
Ok(0)
}I generated the prject using the aya-template
cargo generate --name network-monitor -d program_type=uprobe https://github.com/aya-rs/aya-templateI have debugged that I am able to run the code if I remove EbpfLogger init from network-monitor/src/main.rs and its usage in network-monitor-ebpf/src/main.rs. But then I am not able log anything in ebpf code to debug
Linux information
> cat /etc/os-release
NAME="Amazon Linux AMI"
VERSION="2018.03"
ID="amzn"Metadata
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