diff options
Diffstat (limited to 'tools/bpf/bpftool/main.c')
| -rw-r--r-- | tools/bpf/bpftool/main.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c index 2b7f2bd3a7db..a829a6a49037 100644 --- a/tools/bpf/bpftool/main.c +++ b/tools/bpf/bpftool/main.c @@ -33,6 +33,9 @@ bool relaxed_maps; bool use_loader; struct btf *base_btf; struct hashmap *refs_table; +bool sign_progs; +const char *private_key_path; +const char *cert_path; static void __noreturn clean_and_exit(int i) { @@ -61,7 +64,7 @@ static int do_help(int argc, char **argv) " %s batch file FILE\n" " %s version\n" "\n" - " OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }\n" + " OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter | token }\n" " " HELP_SPEC_OPTIONS " |\n" " {-V|--version} }\n" "", @@ -87,6 +90,7 @@ static const struct cmd commands[] = { { "gen", do_gen }, { "struct_ops", do_struct_ops }, { "iter", do_iter }, + { "token", do_token }, { "version", do_version }, { 0 } }; @@ -447,6 +451,7 @@ int main(int argc, char **argv) { "nomount", no_argument, NULL, 'n' }, { "debug", no_argument, NULL, 'd' }, { "use-loader", no_argument, NULL, 'L' }, + { "sign", no_argument, NULL, 'S' }, { "base-btf", required_argument, NULL, 'B' }, { 0 } }; @@ -473,7 +478,7 @@ int main(int argc, char **argv) bin_name = "bpftool"; opterr = 0; - while ((opt = getopt_long(argc, argv, "VhpjfLmndB:l", + while ((opt = getopt_long(argc, argv, "VhpjfLmndSi:k:B:l", options, NULL)) >= 0) { switch (opt) { case 'V': @@ -519,6 +524,16 @@ int main(int argc, char **argv) case 'L': use_loader = true; break; + case 'S': + sign_progs = true; + use_loader = true; + break; + case 'k': + private_key_path = optarg; + break; + case 'i': + cert_path = optarg; + break; default: p_err("unrecognized option '%s'", argv[optind - 1]); if (json_output) @@ -533,6 +548,16 @@ int main(int argc, char **argv) if (argc < 0) usage(); + if (sign_progs && (private_key_path == NULL || cert_path == NULL)) { + p_err("-i <identity_x509_cert> and -k <private_key> must be supplied with -S for signing"); + return -EINVAL; + } + + if (!sign_progs && (private_key_path != NULL || cert_path != NULL)) { + p_err("--sign (or -S) must be explicitly passed with -i <identity_x509_cert> and -k <private_key> to sign the programs"); + return -EINVAL; + } + if (version_requested) ret = do_version(argc, argv); else |