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| author | Sean Whitton <spwhitton@spwhitton.name> | 2021-07-23 11:37:25 -0700 |
|---|---|---|
| committer | Sean Whitton <spwhitton@spwhitton.name> | 2021-07-24 12:39:35 -0700 |
| commit | 885b9f3f762cdf18ff358509fd8838f8222b43ba (patch) | |
| tree | a264d0d7406e5767cb22736e681dd8abbfe683d6 /src/connection | |
| parent | ae2f8d30cbcd82126de7daeb4b94dd05d5b46f01 (diff) | |
| download | consfigurator-885b9f3f762cdf18ff358509fd8838f8222b43ba.tar.gz | |
return type in FOREIGN-FUNCALL of geteuid(2) is unsigned
Signed-off-by: Sean Whitton <spwhitton@spwhitton.name>
Diffstat (limited to 'src/connection')
| -rw-r--r-- | src/connection/as.lisp | 2 | ||||
| -rw-r--r-- | src/connection/chroot.lisp | 5 | ||||
| -rw-r--r-- | src/connection/setuid.lisp | 3 |
3 files changed, 6 insertions, 4 deletions
diff --git a/src/connection/as.lisp b/src/connection/as.lisp index a31a338..229d238 100644 --- a/src/connection/as.lisp +++ b/src/connection/as.lisp @@ -21,7 +21,7 @@ ;; currently we only check whether we're root, but, for example, on Linux, we ;; might have a CAP_* which lets us setuid as non-root (defun can-setuid () - (zerop (foreign-funcall "geteuid" :int))) + (zerop (foreign-funcall "geteuid" :unsigned-int))) (defmethod establish-connection ((type (eql :as)) remaining &key to) "Establish a :SETUID or :SU connection to another user account, depending on diff --git a/src/connection/chroot.lisp b/src/connection/chroot.lisp index b934252..2b2678c 100644 --- a/src/connection/chroot.lisp +++ b/src/connection/chroot.lisp @@ -21,7 +21,7 @@ ;; currently we only check whether we're root, but, for example, on Linux, we ;; might have a CAP_* which lets us chroot as non-root (defun can-chroot () - (zerop (foreign-funcall "geteuid" :int))) + (zerop (foreign-funcall "geteuid" :unsigned-int))) (defmethod establish-connection ((type (eql :chroot)) remaining &key into) (establish-connection (if (and (lisp-connection-p) (can-chroot)) @@ -106,7 +106,8 @@ should be the mount point, without the chroot's root prefixed.") (rehome-connection chroot-connection fork-connection) ()) (defmethod establish-connection ((type (eql :chroot.fork)) remaining &key into) - (unless (and (lisp-connection-p) (zerop (foreign-funcall "geteuid" :int))) + (unless (and (lisp-connection-p) + (zerop (foreign-funcall "geteuid" :unsigned-int))) (error "~&Forking into a chroot requires a Lisp image running as root")) (informat 1 "~&Forking into chroot at ~A" into) (let* ((into* (ensure-directory-pathname into)) diff --git a/src/connection/setuid.lisp b/src/connection/setuid.lisp index 8b3353f..e61222b 100644 --- a/src/connection/setuid.lisp +++ b/src/connection/setuid.lisp @@ -32,7 +32,8 @@ (defclass setuid-connection (rehome-connection fork-connection) ()) (defmethod establish-connection ((type (eql :setuid)) remaining &key to) - (unless (and (lisp-connection-p) (zerop (foreign-funcall "geteuid" :int))) + (unless (and (lisp-connection-p) + (zerop (foreign-funcall "geteuid" :unsigned-int))) (error "~&SETUIDing requires a Lisp image running as root")) (informat 1 "~&SETUIDing to ~A" to) (multiple-value-bind (match groups) |