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authorPeter Hunt <pehunt@redhat.com>2020-10-30 10:45:08 -0400
committerPeter Hunt <pehunt@redhat.com>2020-10-30 10:45:10 -0400
commit3d70b60adc1783fb648f7d76ec6f9613f3c7c0ee (patch)
treed6f6d88b9ac5363004c0f2f66456009012cb9902 /pkg/spec
parent228396a99dc88fc828f23d4072a46ca8de90282f (diff)
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spec: protect against segfault
when the user passes in "/dev/null::w" Signed-off-by: Peter Hunt <pehunt@redhat.com>
Diffstat (limited to 'pkg/spec')
-rw-r--r--pkg/spec/parse.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/spec/parse.go b/pkg/spec/parse.go
index 38d93b87f..9ebcf8d29 100644
--- a/pkg/spec/parse.go
+++ b/pkg/spec/parse.go
@@ -173,7 +173,7 @@ func ParseDevice(device string) (string, string, string, error) { //nolint
if IsValidDeviceMode(arr[1]) {
permissions = arr[1]
} else {
- if arr[1][0] != '/' {
+ if len(arr[1]) == 0 || arr[1][0] != '/' {
return "", "", "", fmt.Errorf("invalid device mode: %s", arr[1])
}
dst = arr[1]