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/* |
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* uid.C: UID management. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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* |
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* |
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* Portions of this file were derived from sources bearing the following license: |
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* Rights to this code are documented in doc/pod/license.pod. |
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* Copyright © 2005-2007 Atheme Project (http://www.atheme.org) |
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*/ |
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|
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static char const rcsid[] = "$Id: uid.C,v 1.4 2007-08-28 17:08:12 pippijn Exp $"; |
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|
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#include "atheme.h" |
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|
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static char new_uid[9]; /* allow for \0 */ |
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static unsigned int uindex = 0; |
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|
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void |
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init_uid (void) |
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{ |
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unsigned int i; |
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char buf[BUFSIZE]; |
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|
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if (ircd->uses_p10 == true) |
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{ |
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me.numeric = sstrdup (uinttobase64 (buf, atoi (me.numeric), 2)); |
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uindex = 5; |
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} |
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else |
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uindex = 9; |
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|
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|
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memset (new_uid, 0, sizeof (new_uid)); |
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|
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if (me.numeric != NULL) |
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memcpy (new_uid, me.numeric, strlen (me.numeric)); |
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else |
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return; |
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|
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for (i = 0; i < strlen (me.numeric); i++) |
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if (new_uid[i] == '\0') |
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new_uid[i] = 'A'; |
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|
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for (i = strlen (me.numeric); i < uindex; i++) |
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new_uid[i] = 'A'; |
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} |
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|
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static void |
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add_one_to_uid (unsigned int i) |
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{ |
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if (i != strlen (me.numeric)) /* Not reached server SID portion yet? */ |
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{ |
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if (new_uid[i] == 'Z') |
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new_uid[i] = '0'; |
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else if (new_uid[i] == '9') |
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{ |
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new_uid[i] = 'A'; |
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add_one_to_uid (i - 1); |
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} |
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else |
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new_uid[i] = new_uid[i] + 1; |
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} |
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else |
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{ |
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if (new_uid[i] == 'Z') |
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for (i = strlen (me.numeric); i < 9; i++) |
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new_uid[i] = 'A'; |
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else |
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new_uid[i] = new_uid[i] + 1; |
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} |
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} |
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|
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char * |
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uid_get (void) |
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{ |
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add_one_to_uid (uindex - 1); /* index from 0 */ |
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return (new_uid); |
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} |
