diff options
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index cb49408eb298..72548798126b 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10545,7 +10545,10 @@ bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid, ref_ctr_off = OPTS_GET(opts, ref_ctr_offset, 0); pe_opts.bpf_cookie = OPTS_GET(opts, bpf_cookie, 0); - if (binary_path && !strchr(binary_path, '/')) { + if (!binary_path) + return libbpf_err_ptr(-EINVAL); + + if (!strchr(binary_path, '/')) { err = resolve_full_path(binary_path, full_binary_path, sizeof(full_binary_path)); if (err) { @@ -10559,11 +10562,6 @@ bpf_program__attach_uprobe_opts(const struct bpf_program *prog, pid_t pid, if (func_name) { long sym_off; - if (!binary_path) { - pr_warn("prog '%s': name-based attach requires binary_path\n", - prog->name); - return libbpf_err_ptr(-EINVAL); - } sym_off = elf_find_func_offset(binary_path, func_name); if (sym_off < 0) return libbpf_err_ptr(sym_off); @@ -10711,6 +10709,9 @@ struct bpf_link *bpf_program__attach_usdt(const struct bpf_program *prog, return libbpf_err_ptr(-EINVAL); } + if (!binary_path) + return libbpf_err_ptr(-EINVAL); + if (!strchr(binary_path, '/')) { err = resolve_full_path(binary_path, resolved_path, sizeof(resolved_path)); if (err) { |