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config: Fix handling of invalid OS env config overrides

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Fixes #8709
This commit is contained in:
Bjørn Erik Pedersen
2021-06-29 09:38:05 +02:00
parent 8290720107
commit 49fedbc51c
2 changed files with 93 additions and 55 deletions
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13
config/defaultConfigProvider.go
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@@ -169,6 +169,9 @@ func (c *defaultConfigProvider) Set(k string, v interface{}) {
}
key, m := c.getNestedKeyAndMap(k, true)
if m == nil {
return
}
if existing, found := m[key]; found {
if p1, ok := existing.(maps.Params); ok {
@@ -289,6 +292,9 @@ func (c *defaultConfigProvider) Merge(k string, v interface{}) {
}
key, m := c.getNestedKeyAndMap(k, true)
if m == nil {
return
}
if existing, found := m[key]; found {
if p1, ok := existing.(maps.Params); ok {
@@ -422,7 +428,12 @@ func (c *defaultConfigProvider) getNestedKeyAndMap(key string, create bool) (str
return "", nil
}
}
current = next.(maps.Params)
var ok bool
current, ok = next.(maps.Params)
if !ok {
// E.g. a string, not a map that we can store values in.
return "", nil
}
}
return parts[len(parts)-1], current
}