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| author | Jelle van der Waa <jvanderwaa@redhat.com> | 2021-09-14 22:23:01 +0200 |
|---|---|---|
| committer | Matthew Heon <mheon@redhat.com> | 2021-09-16 11:00:05 -0400 |
| commit | 507000a304b34850c358d75af3f6291ed444c8f6 (patch) | |
| tree | 1b8ebfb4869a47dc06e3b167da9947184379a15c /pkg | |
| parent | 702e524ff7fba48e7b4de5b6847cf0980be7bb60 (diff) | |
| download | podman-507000a304b34850c358d75af3f6291ed444c8f6.tar.gz podman-507000a304b34850c358d75af3f6291ed444c8f6.tar.bz2 podman-507000a304b34850c358d75af3f6291ed444c8f6.zip | |
api: handle nil pointer dereference in rest endpoints
When `?all=garbage` is passed to an API endpoint schema validation fails
and err is nil. Wrapf uses err to create an error message causing a nil
pointer dereference.
Signed-off-by: Jelle van der Waa <jvanderwaa@redhat.com>
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/api/handlers/compat/containers.go | 6 | ||||
| -rw-r--r-- | pkg/api/handlers/libpod/containers.go | 7 | ||||
| -rw-r--r-- | pkg/api/handlers/libpod/images.go | 8 |
3 files changed, 18 insertions, 3 deletions
diff --git a/pkg/api/handlers/compat/containers.go b/pkg/api/handlers/compat/containers.go index 26e1bf00b..a15fdb553 100644 --- a/pkg/api/handlers/compat/containers.go +++ b/pkg/api/handlers/compat/containers.go @@ -104,8 +104,12 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { } filterMap, err := util.PrepareFilters(r) + if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to decode filter parameters for %s", r.URL.String())) + return + } - if dErr := decoder.Decode(&query, r.URL.Query()); dErr != nil || err != nil { + if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) return } diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go index 4639093f2..343c0d0b3 100644 --- a/pkg/api/handlers/libpod/containers.go +++ b/pkg/api/handlers/libpod/containers.go @@ -73,8 +73,13 @@ func ListContainers(w http.ResponseWriter, r *http.Request) { } filterMap, err := util.PrepareFilters(r) + if err != nil { + utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, + errors.Wrapf(err, "failed to decode filter parameters for %s", r.URL.String())) + return + } - if dErr := decoder.Decode(&query, r.URL.Query()); dErr != nil || err != nil { + if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String())) return diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go index 72093c492..b4f08a746 100644 --- a/pkg/api/handlers/libpod/images.go +++ b/pkg/api/handlers/libpod/images.go @@ -156,8 +156,14 @@ func PruneImages(w http.ResponseWriter, r *http.Request) { } filterMap, err := util.PrepareFilters(r) + if err != nil { + utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, + errors. + Wrapf(err, "failed to decode filter parameters for %s", r.URL.String())) + return + } - if dErr := decoder.Decode(&query, r.URL.Query()); dErr != nil || err != nil { + if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, errors. Wrapf(err, "failed to parse parameters for %s", r.URL.String())) |