diff options
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common_linux.h | 11 | ||||
| -rw-r--r-- | executor/executor.cc | 6 |
2 files changed, 11 insertions, 6 deletions
diff --git a/executor/common_linux.h b/executor/common_linux.h index 24f553848..21bde3bb6 100644 --- a/executor/common_linux.h +++ b/executor/common_linux.h @@ -4163,7 +4163,7 @@ static void setfilecon(const char* path, const char* context) #define SYZ_HAVE_SANDBOX_ANDROID 1 -static int do_sandbox_android(int sandbox_arg) +static int do_sandbox_android(uint64 sandbox_arg) { setup_common(); #if SYZ_EXECUTOR || SYZ_VHCI_INJECTION @@ -4192,6 +4192,7 @@ static int do_sandbox_android(int sandbox_arg) size_t num_groups = UNTRUSTED_APP_NUM_GROUPS; const gid_t* groups = UNTRUSTED_APP_GROUPS; gid_t gid = UNTRUSTED_APP_GID; + debug("executor received sandbox_arg=%llu\n", sandbox_arg); if (sandbox_arg == 1) { uid = SYSTEM_UID; num_groups = SYSTEM_NUM_GROUPS; @@ -4201,13 +4202,13 @@ static int do_sandbox_android(int sandbox_arg) debug("fuzzing under SYSTEM account\n"); } if (chown(".", uid, uid) != 0) - failmsg("do_sandbox_android: chmod failed", "sandbox_arg=%d", sandbox_arg); + failmsg("do_sandbox_android: chmod failed", "sandbox_arg=%llu", sandbox_arg); if (setgroups(num_groups, groups) != 0) - failmsg("do_sandbox_android: setgroups failed", "sandbox_arg=%d", sandbox_arg); + failmsg("do_sandbox_android: setgroups failed", "sandbox_arg=%llu", sandbox_arg); if (setresgid(gid, gid, gid) != 0) - failmsg("do_sandbox_android: setresgid failed", "sandbox_arg=%d", sandbox_arg); + failmsg("do_sandbox_android: setresgid failed", "sandbox_arg=%llu", sandbox_arg); setup_binderfs(); @@ -4222,7 +4223,7 @@ static int do_sandbox_android(int sandbox_arg) #endif if (setresuid(uid, uid, uid) != 0) - failmsg("do_sandbox_android: setresuid failed", "sandbox_arg=%d", sandbox_arg); + failmsg("do_sandbox_android: setresuid failed", "sandbox_arg=%llu", sandbox_arg); // setresuid and setresgid clear the parent-death signal. prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0); diff --git a/executor/executor.cc b/executor/executor.cc index 392c63a32..3c76738d2 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -300,6 +300,7 @@ struct handshake_req { uint64 magic; uint64 flags; // env flags uint64 pid; + uint64 sandbox_arg; }; struct handshake_reply { @@ -415,7 +416,7 @@ static void setup_features(char** enable, int n); #include "test.h" #if SYZ_HAVE_SANDBOX_ANDROID -static int sandbox_arg = 0; +static uint64 sandbox_arg = 0; #endif int main(int argc, char** argv) @@ -631,6 +632,9 @@ void receive_handshake() failmsg("handshake read failed", "read=%d", n); if (req.magic != kInMagic) failmsg("bad handshake magic", "magic=0x%llx", req.magic); +#if SYZ_HAVE_SANDBOX_ANDROID + sandbox_arg = req.sandbox_arg; +#endif parse_env_flags(req.flags); procid = req.pid; } |