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-rw-r--r--actionpack/lib/action_dispatch/http/request.rb19
1 files changed, 1 insertions, 18 deletions
diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
index 7a5237dcf3..69ca050d0c 100644
--- a/actionpack/lib/action_dispatch/http/request.rb
+++ b/actionpack/lib/action_dispatch/http/request.rb
@@ -155,24 +155,7 @@ module ActionDispatch
@ip ||= super
end
- # Which IP addresses are "trusted proxies" that can be stripped from
- # the right-hand-side of X-Forwarded-For.
- #
- # http://en.wikipedia.org/wiki/Private_network#Private_IPv4_address_spaces.
- TRUSTED_PROXIES = %r{
- ^127\.0\.0\.1$ | # localhost
- ^(10 | # private IP 10.x.x.x
- 172\.(1[6-9]|2[0-9]|3[0-1]) | # private IP in the range 172.16.0.0 .. 172.31.255.255
- 192\.168 # private IP 192.168.x.x
- )\.
- }x
-
- # Determines originating IP address. REMOTE_ADDR is the standard
- # but will fail if the user is behind a proxy. HTTP_CLIENT_IP and/or
- # HTTP_X_FORWARDED_FOR are set by proxies so check for these if
- # REMOTE_ADDR is a proxy. HTTP_X_FORWARDED_FOR may be a comma-
- # delimited list in the case of multiple chained proxies; the last
- # address which is not trusted is the originating IP.
+ # Originating IP address, usually set by the RemoteIp middleware.
def remote_ip
@remote_ip ||= (@env["action_dispatch.remote_ip"] || ip).to_s
end