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Why is pam_unix required, even if unixAuth = false #104346

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Why is pam_unix required, even if unixAuth = false #104346

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9 changes: 6 additions & 3 deletions nixos/modules/security/pam.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -372,7 +372,8 @@ let
text = mkDefault
(''
# Account management.
account required pam_unix.so
${optionalString unixAuth
"account required pam_unix.so"}
${optionalString use_ldap
"account sufficient ${pam_ldap}/lib/security/pam_ldap.so"}
${optionalString (config.services.sssd.enable && cfg.sssdStrictAccess==false)
Expand Down Expand Up @@ -424,7 +425,8 @@ let
|| cfg.googleAuthenticator.enable
|| cfg.gnupg.enable
|| cfg.duoSecurity.enable)) ''
auth required pam_unix.so ${optionalString cfg.allowNullPassword "nullok"} ${optionalString cfg.nodelay "nodelay"} likeauth
${optionalString unixAuth
"auth required pam_unix.so ${optionalString cfg.allowNullPassword "nullok"} ${optionalString cfg.nodelay "nodelay"} likeauth"}
${optionalString config.security.pam.enableEcryptfs
"auth optional ${pkgs.ecryptfs}/lib/security/pam_ecryptfs.so unwrap"}
${optionalString cfg.pamMount
Expand Down Expand Up @@ -477,7 +479,8 @@ let
${optionalString cfg.setEnvironment ''
session required pam_env.so conffile=${config.system.build.pamEnvironment} readenv=0
''}
session required pam_unix.so
${optionalString unixAuth
"session required pam_unix.so"}
${optionalString cfg.setLoginUid
"session ${
if config.boot.isContainer then "optional" else "required"
Expand Down