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2018 Jun 21
2
[PATCH] [1/1] Allow underscores in user environment string
Hi all, I've noticed that OpenSSH 7.7 adds stricter validation of user environment strings from authorized_keys files. While strict validation is a good thing from a security perspective, this new change specifically blocks underscores which are common to include in a user environment string. This results in the key being rejected outright. Including underscores in a user environment is a