From 6ea4d2c82de80efc87708e5e182034b7c6c2019e Mon Sep 17 00:00:00 2001
From: Gibheer <gibheer+git@zero-knowledge.org>
Date: Thu, 5 Sep 2024 19:38:25 +0200
Subject: switch from github.com/lib/pq to github.com/jackc/pgx/v5

lib/pq is out of maintenance for some time now, so switch to the newer
more active library. Looks like it finally stabilized after a long time.
---
 vendor/github.com/lib/pq/ssl_permissions.go | 93 -----------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 vendor/github.com/lib/pq/ssl_permissions.go

(limited to 'vendor/github.com/lib/pq/ssl_permissions.go')

diff --git a/vendor/github.com/lib/pq/ssl_permissions.go b/vendor/github.com/lib/pq/ssl_permissions.go
deleted file mode 100644
index d587f10..0000000
--- a/vendor/github.com/lib/pq/ssl_permissions.go
+++ /dev/null
@@ -1,93 +0,0 @@
-//go:build !windows
-// +build !windows
-
-package pq
-
-import (
-	"errors"
-	"os"
-	"syscall"
-)
-
-const (
-	rootUserID = uint32(0)
-
-	// The maximum permissions that a private key file owned by a regular user
-	// is allowed to have. This translates to u=rw.
-	maxUserOwnedKeyPermissions os.FileMode = 0600
-
-	// The maximum permissions that a private key file owned by root is allowed
-	// to have. This translates to u=rw,g=r.
-	maxRootOwnedKeyPermissions os.FileMode = 0640
-)
-
-var (
-	errSSLKeyHasUnacceptableUserPermissions = errors.New("permissions for files not owned by root should be u=rw (0600) or less")
-	errSSLKeyHasUnacceptableRootPermissions = errors.New("permissions for root owned files should be u=rw,g=r (0640) or less")
-)
-
-// sslKeyPermissions checks the permissions on user-supplied ssl key files.
-// The key file should have very little access.
-//
-// libpq does not check key file permissions on Windows.
-func sslKeyPermissions(sslkey string) error {
-	info, err := os.Stat(sslkey)
-	if err != nil {
-		return err
-	}
-
-	err = hasCorrectPermissions(info)
-
-	// return ErrSSLKeyHasWorldPermissions for backwards compatability with
-	// existing code.
-	if err == errSSLKeyHasUnacceptableUserPermissions || err == errSSLKeyHasUnacceptableRootPermissions {
-		err = ErrSSLKeyHasWorldPermissions
-	}
-	return err
-}
-
-// hasCorrectPermissions checks the file info (and the unix-specific stat_t
-// output) to verify that the permissions on the file are correct.
-//
-// If the file is owned by the same user the process is running as,
-// the file should only have 0600 (u=rw). If the file is owned by root,
-// and the group matches the group that the process is running in, the
-// permissions cannot be more than 0640 (u=rw,g=r). The file should
-// never have world permissions.
-//
-// Returns an error when the permission check fails.
-func hasCorrectPermissions(info os.FileInfo) error {
-	// if file's permission matches 0600, allow access.
-	userPermissionMask := (os.FileMode(0777) ^ maxUserOwnedKeyPermissions)
-
-	// regardless of if we're running as root or not, 0600 is acceptable,
-	// so we return if we match the regular user permission mask.
-	if info.Mode().Perm()&userPermissionMask == 0 {
-		return nil
-	}
-
-	// We need to pull the Unix file information to get the file's owner.
-	// If we can't access it, there's some sort of operating system level error
-	// and we should fail rather than attempting to use faulty information.
-	sysInfo := info.Sys()
-	if sysInfo == nil {
-		return ErrSSLKeyUnknownOwnership
-	}
-
-	unixStat, ok := sysInfo.(*syscall.Stat_t)
-	if !ok {
-		return ErrSSLKeyUnknownOwnership
-	}
-
-	// if the file is owned by root, we allow 0640 (u=rw,g=r) to match what
-	// Postgres does.
-	if unixStat.Uid == rootUserID {
-		rootPermissionMask := (os.FileMode(0777) ^ maxRootOwnedKeyPermissions)
-		if info.Mode().Perm()&rootPermissionMask != 0 {
-			return errSSLKeyHasUnacceptableRootPermissions
-		}
-		return nil
-	}
-
-	return errSSLKeyHasUnacceptableUserPermissions
-}
-- 
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