diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2017-02-01 14:52:35 +0100 |
|---|---|---|
| committer | Andrey Konovalov <andreyknvl@google.com> | 2017-02-01 14:52:35 +0100 |
| commit | f81d9da13a6522d6336a95063675d6132c4bdd87 (patch) | |
| tree | 646cccb35941964c04c88a926cb545b7c7d139fc /executor | |
| parent | f2979ea7868a71ce0e9f9e53f717cd70385e43af (diff) | |
executor: fix undefined setup_tun() function error in c repros
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/executor/common.h b/executor/common.h index f32ed44a7..6e92743f5 100644 --- a/executor/common.h +++ b/executor/common.h @@ -283,10 +283,8 @@ static void initialize_tun(uint64_t pid) static void setup_tun(uint64_t pid, bool enable_tun) { -#ifdef __NR_syz_emit_ethernet if (enable_tun) initialize_tun(pid); -#endif } static uintptr_t syz_emit_ethernet(uintptr_t a0, uintptr_t a1) @@ -497,7 +495,9 @@ static int do_sandbox_none(int executor_pid, bool enable_tun) return pid; sandbox_common(); +#ifdef __NR_syz_emit_ethernet setup_tun(executor_pid, enable_tun); +#endif loop(); doexit(1); @@ -512,7 +512,9 @@ static int do_sandbox_setuid(int executor_pid, bool enable_tun) return pid; sandbox_common(); +#ifdef __NR_syz_emit_ethernet setup_tun(executor_pid, enable_tun); +#endif const int nobody = 65534; if (setgroups(0, NULL)) @@ -566,9 +568,11 @@ static int namespace_sandbox_proc(void* arg) if (!write_file("/proc/self/gid_map", "0 %d 1\n", real_gid)) fail("write of /proc/self/gid_map failed"); +#ifdef __NR_syz_emit_ethernet // For sandbox namespace we setup tun after initializing uid mapping, // otherwise ip commands fail. setup_tun(epid, etun); +#endif if (mkdir("./syz-tmp", 0777)) fail("mkdir(syz-tmp) failed"); |