diff options
| -rw-r--r-- | ripple/minitrace/src/main.rs | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/ripple/minitrace/src/main.rs b/ripple/minitrace/src/main.rs index 60ef287..9868f6f 100644 --- a/ripple/minitrace/src/main.rs +++ b/ripple/minitrace/src/main.rs @@ -159,7 +159,14 @@ fn check_syscall(entry: SyscallEntry) -> bool { 3 => {} // mmap - 9 => {} + 9 => { + let [_addr, _len, _prot, flags, fd, _off] = entry.args; + if fd != !0 { + return flags & (libc::MAP_PRIVATE as u64) != 0; + } else { + return flags & (libc::MAP_ANON as u64) != 0; + } + } // mprotect 10 => {} @@ -171,7 +178,11 @@ fn check_syscall(entry: SyscallEntry) -> bool { 13 => {} // ioctl - 16 => {} + 16 => match entry.args[1] { + // TCGETS + 0x5401 | 0x5413 => {} + _ => return false, + }, // pread64 17 => {} @@ -192,7 +203,11 @@ fn check_syscall(entry: SyscallEntry) -> bool { 100 => {} // arch_prctl - 158 => {} + 158 => match entry.args[0] { + // ARCH_SET_FS + 0x1002 => {} + _ => return false, + }, // exit_group 231 => {} @@ -204,7 +219,18 @@ fn check_syscall(entry: SyscallEntry) -> bool { 262 => {} // prlimit64 - 302 => {} + 302 => { + // pid = 0 + if entry.args[0] != 0 { + return false; + } + + match entry.args[1] as u32 { + libc::RLIMIT_AS | libc::RLIMIT_STACK | libc::RLIMIT_RSS => {} + _ => return false, + } + } + _ => return false, } true |