1xpausers(n) SAORD Documentation xpausers(n)
2
3
4
6 XPAUsers: Distinguishing Users
7
9 XPA normally distinguishes between users on a given host, but it is
10 possible to send data to access points belonging to other users.
11
13 A single XPA name service typically serves all users on a given
14 machine. Two users can register the same XPA access points on the same
15 machine without conflict, because the user's username is registered
16 with each access point and, by default, programs such as xpaget and
17 xpaset only process access points of the appropriate user. For exam‐
18 ple:
19
20 XPA xpa1 gs 838e2f67:1262 eric
21 XPA xpa2 gs 838e2f67:1266 eric
22 XPA xpa1 gs 838e2f67:2523 john
23 XPA xpa2 gs 838e2f67:2527 john
24
25 Here the users "eric" and "john" both have registered the access points
26 xpa1 and xpa2. When either "john" or "eric" retrieves information from
27 xpa1, they will process only the access point registered in their user
28 name.
29
30 If you want to access another user's XPA access points on a single
31 machine, use the -u [user] option on xpaset, xpaget, etc. For example,
32 if eric executes:
33
34 xpaget -u john xpa1
35
36 he will access John's xpa1 access point.Use "*" to access all users on
37 a given machine:
38
39 xpaget -u "*" xpa1
40
41 Note that the XPA Environment Variable XPA_NSUSERS can be used to spec‐
42 ify the default list of users to process:
43
44 setenv XPA_NSUSERS "eric,john"
45
46 will cause access points from both "eric" and "john" to be processed by
47 default.
48
50 See xpa(n) for a list of XPA help pages
51
52
53
54version 2.1.8 November 1, 2007 xpausers(n)