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dhcp: don't assert against untrusted data in maybe_add_option()

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Thomas Haller 2022-04-30 22:36:08 +02:00
parent 668d8050a5
commit cb2ab420a2
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GPG key ID: 29C2366E4DFC5728
1 changed files with 2 additions and 1 deletions
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3
src/core/dhcp/nm-dhcp-client.c
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@ -814,7 +814,8 @@ maybe_add_option(NMDhcpClient *self, GHashTable *hash, const char *key, GVariant
{
char *str_value = NULL;
g_return_if_fail(g_variant_is_of_type(value, G_VARIANT_TYPE_BYTESTRING));
if (!g_variant_is_of_type(value, G_VARIANT_TYPE_BYTESTRING))
return;
if (g_str_has_prefix(key, OLD_TAG))
return;