diff options
Diffstat (limited to 'vendor/github.com/seccomp/libseccomp-golang')
5 files changed, 68 insertions, 22 deletions
diff --git a/vendor/github.com/seccomp/libseccomp-golang/CHANGELOG b/vendor/github.com/seccomp/libseccomp-golang/CHANGELOG index a01d9a722..905a9b5cd 100644 --- a/vendor/github.com/seccomp/libseccomp-golang/CHANGELOG +++ b/vendor/github.com/seccomp/libseccomp-golang/CHANGELOG @@ -2,6 +2,31 @@ libseccomp-golang: Releases =============================================================================== https://github.com/seccomp/libseccomp-golang +* Version 0.10.0 - June 9, 2022 +- Minimum supported version of libseccomp bumped to v2.3.1 +- Add seccomp userspace notification API (ActNotify, filter.*Notif*) +- Add filter.{Get,Set}SSB (to support SCMP_FLTATR_CTL_SSB) +- Add filter.{Get,Set}Optimize (to support SCMP_FLTATR_CTL_OPTIMIZE) +- Add filter.{Get,Set}RawRC (to support SCMP_FLTATR_API_SYSRAWRC) +- Add ArchPARISC, ArchPARISC64, ArchRISCV64 +- Add ActKillProcess and ActKillThread; deprecate ActKill +- Add go module support +- Return ErrSyscallDoesNotExist when unable to resolve a syscall +- Fix some functions to check for both kernel level API and libseccomp version +- Fix MakeCondition to use sanitizeCompareOp +- Fix AddRule to handle EACCES (from libseccomp >= 2.5.0) +- Updated the main docs and converted to README.md +- Added CONTRIBUTING.md, SECURITY.md, and administrative docs under doc/admin +- Add GitHub action CI, enable more linters +- test: test against various libseccomp versions +- test: fix and simplify execInSubprocess +- test: fix APILevelIsSupported +- Refactor the Errno(-1 * retCode) pattern +- Refactor/unify libseccomp version / API level checks +- Code cleanups (linter, formatting, spelling fixes) +- Cleanup: use errors.New instead of fmt.Errorf where appropriate +- Cleanup: remove duplicated cgo stuff, redundant linux build tag + * Version 0.9.1 - May 21, 2019 - Minimum supported version of libseccomp bumped to v2.2.0 - Use Libseccomp's `seccomp_version` API to retrieve library version diff --git a/vendor/github.com/seccomp/libseccomp-golang/README.md b/vendor/github.com/seccomp/libseccomp-golang/README.md index 6430f1c9e..312135ee5 100644 --- a/vendor/github.com/seccomp/libseccomp-golang/README.md +++ b/vendor/github.com/seccomp/libseccomp-golang/README.md @@ -22,19 +22,37 @@ The library source repository currently lives on GitHub at the following URLs: * https://github.com/seccomp/libseccomp-golang * https://github.com/seccomp/libseccomp -The project mailing list is currently hosted on Google Groups at the URL below, -please note that a Google account is not required to subscribe to the mailing -list. - -* https://groups.google.com/d/forum/libseccomp - Documentation for this package is also available at: * https://pkg.go.dev/github.com/seccomp/libseccomp-golang +## Verifying Releases + +Starting with libseccomp-golang v0.10.0, the git tag corresponding to each +release should be signed by one of the libseccomp-golang maintainers. It is +recommended that before use you verify the release tags using the following +command: + + % git tag -v <tag> + +At present, only the following keys, specified via the fingerprints below, are +authorized to sign official libseccomp-golang release tags: + + Paul Moore <paul@paul-moore.com> + 7100 AADF AE6E 6E94 0D2E 0AD6 55E4 5A5A E8CA 7C8A + + Tom Hromatka <tom.hromatka@oracle.com> + 47A6 8FCE 37C7 D702 4FD6 5E11 356C E62C 2B52 4099 + + Kir Kolyshkin <kolyshkin@gmail.com> + C242 8CD7 5720 FACD CF76 B6EA 17DE 5ECB 75A1 100E + +More information on GnuPG and git tag verification can be found at their +respective websites: https://git-scm.com/docs/git and https://gnupg.org. + ## Installing the package - # go get github.com/seccomp/libseccomp-golang + % go get github.com/seccomp/libseccomp-golang ## Contributing diff --git a/vendor/github.com/seccomp/libseccomp-golang/SECURITY.md b/vendor/github.com/seccomp/libseccomp-golang/SECURITY.md index c448faa8e..f645d4efe 100644 --- a/vendor/github.com/seccomp/libseccomp-golang/SECURITY.md +++ b/vendor/github.com/seccomp/libseccomp-golang/SECURITY.md @@ -22,6 +22,7 @@ window. * Paul Moore, paul@paul-moore.com * Tom Hromatka, tom.hromatka@oracle.com +* Kir Kolyshkin, kolyshkin@gmail.com ### Resolving Sensitive Security Issues diff --git a/vendor/github.com/seccomp/libseccomp-golang/seccomp.go b/vendor/github.com/seccomp/libseccomp-golang/seccomp.go index 8dad12fdb..c23406754 100644 --- a/vendor/github.com/seccomp/libseccomp-golang/seccomp.go +++ b/vendor/github.com/seccomp/libseccomp-golang/seccomp.go @@ -7,6 +7,7 @@ package seccomp import ( + "errors" "fmt" "os" "runtime" @@ -245,8 +246,8 @@ const ( ) // ErrSyscallDoesNotExist represents an error condition where -// libseccomp is unable to resolve the syscall -var ErrSyscallDoesNotExist = fmt.Errorf("could not resolve syscall name") +// libseccomp is unable to resolve the syscall. +var ErrSyscallDoesNotExist = errors.New("could not resolve syscall name") const ( // Userspace notification response flags @@ -556,7 +557,7 @@ func MakeCondition(arg uint, comparison ScmpCompareOp, values ...uint64) (ScmpCo } else if len(values) > 2 { return condStruct, fmt.Errorf("conditions can have at most 2 arguments (%d given)", len(values)) } else if len(values) == 0 { - return condStruct, fmt.Errorf("must provide at least one value to compare against") + return condStruct, errors.New("must provide at least one value to compare against") } condStruct.Argument = arg @@ -611,7 +612,7 @@ func NewFilter(defaultAction ScmpAction) (*ScmpFilter, error) { fPtr := C.seccomp_init(defaultAction.toNative()) if fPtr == nil { - return nil, fmt.Errorf("could not create filter") + return nil, errors.New("could not create filter") } filter := new(ScmpFilter) @@ -623,7 +624,7 @@ func NewFilter(defaultAction ScmpAction) (*ScmpFilter, error) { // If the kernel does not support TSYNC, allow us to continue without error. if err := filter.setFilterAttr(filterAttrTsync, 0x1); err != nil && err != syscall.ENOTSUP { filter.Release() - return nil, fmt.Errorf("could not create filter - error setting tsync bit: %v", err) + return nil, fmt.Errorf("could not create filter: error setting tsync bit: %w", err) } return filter, nil @@ -695,14 +696,14 @@ func (f *ScmpFilter) Merge(src *ScmpFilter) error { defer src.lock.Unlock() if !src.valid || !f.valid { - return fmt.Errorf("one or more of the filter contexts is invalid or uninitialized") + return errors.New("one or more of the filter contexts is invalid or uninitialized") } // Merge the filters if retCode := C.seccomp_merge(f.filterCtx, src.filterCtx); retCode != 0 { e := errRc(retCode) if e == syscall.EINVAL { - return fmt.Errorf("filters could not be merged due to a mismatch in attributes or invalid filter") + return fmt.Errorf("filters could not be merged due to a mismatch in attributes or invalid filter: %w", e) } return e } diff --git a/vendor/github.com/seccomp/libseccomp-golang/seccomp_internal.go b/vendor/github.com/seccomp/libseccomp-golang/seccomp_internal.go index df4dfb7eb..0a7fd34f5 100644 --- a/vendor/github.com/seccomp/libseccomp-golang/seccomp_internal.go +++ b/vendor/github.com/seccomp/libseccomp-golang/seccomp_internal.go @@ -340,7 +340,7 @@ func ensureSupportedVersion() error { func getAPI() (uint, error) { api := C.seccomp_api_get() if api == 0 { - return 0, fmt.Errorf("API level operations are not supported") + return 0, errors.New("API level operations are not supported") } return uint(api), nil @@ -349,11 +349,12 @@ func getAPI() (uint, error) { // Set the API level func setAPI(api uint) error { if retCode := C.seccomp_api_set(C.uint(api)); retCode != 0 { - if errRc(retCode) == syscall.EOPNOTSUPP { - return fmt.Errorf("API level operations are not supported") + e := errRc(retCode) + if e == syscall.EOPNOTSUPP { + return errors.New("API level operations are not supported") } - return fmt.Errorf("could not set API level: %v", retCode) + return fmt.Errorf("could not set API level: %w", e) } return nil @@ -411,7 +412,7 @@ func (f *ScmpFilter) setFilterAttr(attr scmpFilterAttr, value C.uint32_t) error // Wrapper for seccomp_rule_add_... functions func (f *ScmpFilter) addRuleWrapper(call ScmpSyscall, action ScmpAction, exact bool, length C.uint, cond C.scmp_cast_t) error { if length != 0 && cond == nil { - return fmt.Errorf("null conditions list, but length is nonzero") + return errors.New("null conditions list, but length is nonzero") } var retCode C.int @@ -430,7 +431,7 @@ func (f *ScmpFilter) addRuleWrapper(call ScmpSyscall, action ScmpAction, exact b case syscall.EPERM, syscall.EACCES: return errDefAction case syscall.EINVAL: - return fmt.Errorf("two checks on same syscall argument") + return errors.New("two checks on same syscall argument") default: return e } @@ -455,7 +456,7 @@ func (f *ScmpFilter) addRuleGeneric(call ScmpSyscall, action ScmpAction, exact b } else { argsArr := C.make_arg_cmp_array(C.uint(len(conds))) if argsArr == nil { - return fmt.Errorf("error allocating memory for conditions") + return errors.New("error allocating memory for conditions") } defer C.free(argsArr) @@ -495,7 +496,7 @@ func sanitizeAction(in ScmpAction) error { } if inTmp != ActTrace && inTmp != ActErrno && (in&0xFFFF0000) != 0 { - return fmt.Errorf("highest 16 bits must be zeroed except for Trace and Errno") + return errors.New("highest 16 bits must be zeroed except for Trace and Errno") } return nil |