diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common_linux.h | 8 | ||||
| -rw-r--r-- | executor/executor.h | 4 |
2 files changed, 11 insertions, 1 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 0b23d201e..ff043cb8a 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -394,10 +394,18 @@ static void snprintf_check(char* str, size_t size, const char* format, ...) va_end(args); } +#ifdef SYZ_EXECUTOR +extern bool flag_enable_net_dev; +#endif + // We test in a separate namespace, which does not have any network devices initially (even lo). // Create/up as many as we can. static void initialize_netdevices(void) { +#ifdef SYZ_EXECUTOR + if (!flag_enable_net_dev) + return; +#endif unsigned i; const char* devtypes[] = {"ip6gretap", "bridge", "vcan", "bond", "team"}; // If you extend this array, also update netdev_addr_id in vnet.txt. diff --git a/executor/executor.h b/executor/executor.h index d3632ae43..1c4bfc523 100644 --- a/executor/executor.h +++ b/executor/executor.h @@ -54,6 +54,7 @@ bool flag_cover; bool flag_sandbox_privs; sandbox_type flag_sandbox; bool flag_enable_tun; +bool flag_enable_net_dev; bool flag_enable_fault_injection; bool flag_collect_cover; @@ -243,7 +244,8 @@ void parse_env_flags(uint64 flags) else if (flags & (1 << 3)) flag_sandbox = sandbox_namespace; flag_enable_tun = flags & (1 << 4); - flag_enable_fault_injection = flags & (1 << 5); + flag_enable_net_dev = flags & (1 << 5); + flag_enable_fault_injection = flags & (1 << 6); } void receive_handshake() |