diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2016-12-02 13:18:42 +0100 |
|---|---|---|
| committer | Andrey Konovalov <andreyknvl@google.com> | 2016-12-02 19:21:33 +0100 |
| commit | 346fb4e5e977a0f0709a4fcdf9265f163fe32459 (patch) | |
| tree | dc4d42b5e2573adf997baa68ff8db038d92fbdc1 /csource/csource.go | |
| parent | e4bf587846836bbdb0236d052e90af5fce3ab286 (diff) | |
executor: don't try to open tun if it's not enabled
Diffstat (limited to 'csource/csource.go')
| -rw-r--r-- | csource/csource.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/csource/csource.go b/csource/csource.go index d717ce153..8f3f99145 100644 --- a/csource/csource.go +++ b/csource/csource.go @@ -45,6 +45,11 @@ func Write(p *prog.Prog, opts Options) ([]byte, error) { } fmt.Fprintf(w, "\n") + enableTun := "false" + if _, ok := handled["syz_emit_ethernet"]; ok { + enableTun = "true" + } + hdr, err := preprocessCommonHeader(opts, handled) if err != nil { return nil, err @@ -59,7 +64,7 @@ func Write(p *prog.Prog, opts Options) ([]byte, error) { generateTestFunc(w, opts, calls, "loop") fmt.Fprint(w, "int main()\n{\n") - fmt.Fprint(w, "\tsetup_main_process(0);\n") + fmt.Fprintf(w, "\tsetup_main_process(0, %v);\n", enableTun) fmt.Fprintf(w, "\tint pid = do_sandbox_%v();\n", opts.Sandbox) fmt.Fprint(w, "\tint status = 0;\n") fmt.Fprint(w, "\twhile (waitpid(pid, &status, __WALL) != pid) {}\n") @@ -68,7 +73,7 @@ func Write(p *prog.Prog, opts Options) ([]byte, error) { generateTestFunc(w, opts, calls, "test") if opts.Procs <= 1 { fmt.Fprint(w, "int main()\n{\n") - fmt.Fprint(w, "\tsetup_main_process(0);\n") + fmt.Fprintf(w, "\tsetup_main_process(0, %v);\n", enableTun) fmt.Fprintf(w, "\tint pid = do_sandbox_%v();\n", opts.Sandbox) fmt.Fprint(w, "\tint status = 0;\n") fmt.Fprint(w, "\twhile (waitpid(pid, &status, __WALL) != pid) {}\n") @@ -78,7 +83,7 @@ func Write(p *prog.Prog, opts Options) ([]byte, error) { fmt.Fprint(w, "\tint i;") fmt.Fprintf(w, "\tfor (i = 0; i < %v; i++) {\n", opts.Procs) fmt.Fprint(w, "\t\tif (fork() == 0) {\n") - fmt.Fprint(w, "\t\t\tsetup_main_process(i);\n") + fmt.Fprintf(w, "\t\t\tsetup_main_process(i, %v);\n", enableTun) fmt.Fprintf(w, "\t\t\tdo_sandbox_%v();\n", opts.Sandbox) fmt.Fprint(w, "\t\t}\n") fmt.Fprint(w, "\t}\n") |