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kauth: Don't overflow cell string

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The cell string within a ktc_principal is only 64 characters long.
Be careful not to overflow it.

Caught by coverity (#985829)

Change-Id: I761dfcf5eebf1bd4ef31aa5982a2593e5317257b
Reviewed-on: http://gerrit.openafs.org/9350
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
This commit is contained in:
Simon Wilkinson 2013-03-02 09:33:12 +00:00 committed by Jeffrey Altman
parent 362728d2d6
commit 77aa6c65b7
1 changed files with 1 additions and 1 deletions
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2
src/kauth/knfs.c
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@ -183,7 +183,7 @@ GetTokens(afs_int32 ahost, afs_int32 auid)
sprintf(clientName.name, "Unix UID %d", ct.ViceId);
clientName.instance[0] = 0;
}
strcpy(clientName.cell, tp);
strlcpy(clientName.cell, tp, sizeof(clientName.cell));
tokenExpireTime = token.endTime;
strcpy(UserName, clientName.name);