diff options
Diffstat (limited to 'internal')
| -rw-r--r-- | internal/c/Makefile | 1 | ||||
| -rw-r--r-- | internal/eventloop.go | 17 |
2 files changed, 10 insertions, 8 deletions
diff --git a/internal/c/Makefile b/internal/c/Makefile index 1e1393b..18fa4a3 100644 --- a/internal/c/Makefile +++ b/internal/c/Makefile @@ -27,7 +27,6 @@ generate: generate_tracepoints generate_tracepoints: sudo sh -c 'cat /sys/kernel/tracing/events/syscalls/sys_{enter,exit}_*/format' \ | raku generate_tracepoints_c.raku > ./generated_tracepoints.c - grep '^/ is a' ./generated_tracepoints.c .PHONY: generate_tracepoints_stdout generate_tracepoints_stdout: diff --git a/internal/eventloop.go b/internal/eventloop.go index b35e519..34e4d7f 100644 --- a/internal/eventloop.go +++ b/internal/eventloop.go @@ -201,6 +201,11 @@ func (e *eventLoop) syscallExit(exitEv event.Event, ch chan<- *event.Pair) { fd := int32(ev.ExitEv.(*RetEvent).Ret) file := file.NewFd(fd, openEv.Filename[:], v.Flags) + if file.Flags == -1 { + // Issue here is that some open_event's aren't really open_event's + // need to double check all tracepoints + fmt.Println("DEBUG with -1 flags", openEv, file) + } if fd >= 0 { e.files[fd] = file } @@ -287,7 +292,6 @@ func (e *eventLoop) syscallExit(exitEv event.Event, ch chan<- *event.Pair) { default: panic(fmt.Sprintf("unknown type: %v", v)) } - // TODO: implement flock syscall // TODO: implement dup syscall // TODO: implement dup2 syscall // TODO: implement dup3 syscall @@ -302,11 +306,10 @@ func (e *eventLoop) comm(tid uint32) string { if comm, ok := e.comms[tid]; ok { return comm } - linkName, err := os.Readlink(fmt.Sprintf("/proc/%d/exe", tid)) - if err != nil { - return "U:comm" + if linkName, err := os.Readlink(fmt.Sprintf("/proc/%d/exe", tid)); err == nil { + linkName = filepath.Base(linkName) + e.comms[tid] = linkName + return linkName } - linkName = filepath.Base(linkName) - e.comms[tid] = linkName - return linkName + return "" } |