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authorDmitry Vyukov <dvyukov@google.com>2024-11-27 17:23:09 +0100
committerDmitry Vyukov <dvyukov@google.com>2024-12-11 15:22:17 +0000
commit299ee674e6c124a35f1cf258df4f0f3c6e1db1f3 (patch)
tree416b515e959a1d0a64a9516b1524a062ae63ba7d /syz-manager
parentff949d2512c5ac33d0407d26d80f1df77b2de0e7 (diff)
executor: query globs in the test program context
We query globs for 2 reasons: 1. Expand glob types in syscall descriptions. 2. Dynamic file probing for automatic descriptions generation. In both of these contexts are are interested in files that will be present during test program execution (rather than normal unsandboxed execution). For example, some files may not be accessible to test programs after pivot root. On the other hand, we create and link some additional files for the test program that don't normally exist. Add a new request type for querying of globs that are executed in the test program context.
Diffstat (limited to 'syz-manager')
-rw-r--r--syz-manager/manager.go8
1 files changed, 2 insertions, 6 deletions
diff --git a/syz-manager/manager.go b/syz-manager/manager.go
index 98c7b4dbd..40c1da6e5 100644
--- a/syz-manager/manager.go
+++ b/syz-manager/manager.go
@@ -302,9 +302,6 @@ func RunManager(mode *Mode, cfg *mgrconfig.Config) {
Stats: mgr.servStats,
Debug: *flagDebug,
}
- if mode == ModeIfaceProbe {
- rpcCfg.CheckGlobs = ifaceprobe.Globs()
- }
mgr.serv, err = rpcserver.New(rpcCfg)
if err != nil {
log.Fatalf("failed to create rpc server: %v", err)
@@ -1085,8 +1082,7 @@ func (mgr *Manager) BugFrames() (leaks, races []string) {
return
}
-func (mgr *Manager) MachineChecked(info *flatrpc.InfoRequest, features flatrpc.Feature,
- enabledSyscalls map[*prog.Syscall]bool) queue.Source {
+func (mgr *Manager) MachineChecked(features flatrpc.Feature, enabledSyscalls map[*prog.Syscall]bool) queue.Source {
if len(enabledSyscalls) == 0 {
log.Fatalf("all system calls are disabled")
}
@@ -1197,7 +1193,7 @@ func (mgr *Manager) MachineChecked(info *flatrpc.InfoRequest, features flatrpc.F
} else if mgr.mode == ModeIfaceProbe {
exec := queue.Plain()
go func() {
- res, err := ifaceprobe.Run(vm.ShutdownCtx(), mgr.cfg, exec, info)
+ res, err := ifaceprobe.Run(vm.ShutdownCtx(), mgr.cfg, features, exec)
if err != nil {
log.Fatalf("interface probing failed: %v", err)
}