diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2021-06-10 12:43:10 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-06-10 12:51:43 -0700 |
| commit | 8d426b73818cf07aeee3db88478a00b80ad9aafe (patch) | |
| tree | 6f2d3effdce92e16ab46f2e624279cd60fe97654 /pkg/sentry/strace/open.go | |
| parent | 450692e03fe651d75d017c7e2faf4cba10e26f0b (diff) | |
Parse mmap protection and flags in strace
PiperOrigin-RevId: 378712518
Diffstat (limited to 'pkg/sentry/strace/open.go')
| -rw-r--r-- | pkg/sentry/strace/open.go | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/pkg/sentry/strace/open.go b/pkg/sentry/strace/open.go index 5769360da..e7c7649f4 100644 --- a/pkg/sentry/strace/open.go +++ b/pkg/sentry/strace/open.go @@ -15,61 +15,61 @@ package strace import ( - "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/abi" + "gvisor.dev/gvisor/pkg/abi/linux" ) // OpenMode represents the mode to open(2) a file. var OpenMode = abi.ValueSet{ - unix.O_RDWR: "O_RDWR", - unix.O_WRONLY: "O_WRONLY", - unix.O_RDONLY: "O_RDONLY", + linux.O_RDWR: "O_RDWR", + linux.O_WRONLY: "O_WRONLY", + linux.O_RDONLY: "O_RDONLY", } // OpenFlagSet is the set of open(2) flags. var OpenFlagSet = abi.FlagSet{ { - Flag: unix.O_APPEND, + Flag: linux.O_APPEND, Name: "O_APPEND", }, { - Flag: unix.O_ASYNC, + Flag: linux.O_ASYNC, Name: "O_ASYNC", }, { - Flag: unix.O_CLOEXEC, + Flag: linux.O_CLOEXEC, Name: "O_CLOEXEC", }, { - Flag: unix.O_CREAT, + Flag: linux.O_CREAT, Name: "O_CREAT", }, { - Flag: unix.O_DIRECT, + Flag: linux.O_DIRECT, Name: "O_DIRECT", }, { - Flag: unix.O_DIRECTORY, + Flag: linux.O_DIRECTORY, Name: "O_DIRECTORY", }, { - Flag: unix.O_EXCL, + Flag: linux.O_EXCL, Name: "O_EXCL", }, { - Flag: unix.O_NOATIME, + Flag: linux.O_NOATIME, Name: "O_NOATIME", }, { - Flag: unix.O_NOCTTY, + Flag: linux.O_NOCTTY, Name: "O_NOCTTY", }, { - Flag: unix.O_NOFOLLOW, + Flag: linux.O_NOFOLLOW, Name: "O_NOFOLLOW", }, { - Flag: unix.O_NONBLOCK, + Flag: linux.O_NONBLOCK, Name: "O_NONBLOCK", }, { @@ -77,18 +77,22 @@ var OpenFlagSet = abi.FlagSet{ Name: "O_PATH", }, { - Flag: unix.O_SYNC, + Flag: linux.O_SYNC, Name: "O_SYNC", }, { - Flag: unix.O_TRUNC, + Flag: linux.O_TMPFILE, + Name: "O_TMPFILE", + }, + { + Flag: linux.O_TRUNC, Name: "O_TRUNC", }, } func open(val uint64) string { - s := OpenMode.Parse(val & unix.O_ACCMODE) - if flags := OpenFlagSet.Parse(val &^ unix.O_ACCMODE); flags != "" { + s := OpenMode.Parse(val & linux.O_ACCMODE) + if flags := OpenFlagSet.Parse(val &^ linux.O_ACCMODE); flags != "" { s += "|" + flags } return s |