1auth(3) Erlang Module Definition auth(3)
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6 auth - Erlang network authentication server.
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9 This module is deprecated. For a description of the Magic Cookie sys‐
10 tem, refer to Distributed Erlang in the Erlang Reference Manual.
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13 cookie() = atom()
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16 cookie() -> Cookie
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18 Types:
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20 Cookie = cookie()
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22 Use erlang:get_cookie() in ERTS instead.
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24 cookie(TheCookie) -> true
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26 Types:
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28 TheCookie = Cookie | [Cookie]
29 The cookie can also be specified as a list with a single
30 atom element.
31 Cookie = cookie()
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33 Use erlang:set_cookie(node(), Cookie) in ERTS instead.
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35 is_auth(Node) -> yes | no
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37 Types:
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39 Node = node()
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41 Returns yes if communication with Node is authorized. Notice
42 that a connection to Node is established in this case. Returns
43 no if Node does not exist or communication is not authorized (it
44 has another cookie than auth thinks it has).
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46 Use net_adm:ping(Node) instead.
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48 node_cookie([Node, Cookie]) -> yes | no
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50 Types:
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52 Node = node()
53 Cookie = cookie()
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55 Equivalent to node_cookie(Node, Cookie).
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57 node_cookie(Node, Cookie) -> yes | no
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59 Types:
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61 Node = node()
62 Cookie = cookie()
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64 Sets the magic cookie of Node to Cookie and verifies the status
65 of the authorization. Equivalent to calling er‐
66 lang:set_cookie(Node, Cookie), followed by auth:is_auth(Node).
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70Ericsson AB kernel 7.3.1.1 auth(3)