1 /*
2 * $Id: util.c,v 1.1 2004/11/14 07:26:26 paulus Exp $
3 *
4 * Copyright (C) 1995,1996,1997 Lars Fenneberg
5 *
6 * Copyright 1992 Livingston Enterprises, Inc.
7 *
8 * Copyright 1992,1993, 1994,1995 The Regents of the University of Michigan
9 * and Merit Network, Inc. All Rights Reserved
10 *
11 * See the file COPYRIGHT for the respective terms and conditions.
12 * If the file is missing contact me at lf@elemental.net
13 * and I'll send you a copy.
14 *
15 */
16
17 #include <includes.h>
18 #include <radiusclient.h>
19
20 /*
21 * Function: rc_str2tm
22 *
23 * Purpose: Turns printable string into correct tm struct entries.
24 *
25 */
26
27 static const char * months[] =
28 {
29 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
30 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
31 };
32
rc_str2tm(char * valstr,struct tm * tm)33 void rc_str2tm (char *valstr, struct tm *tm)
34 {
35 int i;
36
37 /* Get the month */
38 for (i = 0; i < 12; i++)
39 {
40 if (strncmp (months[i], valstr, 3) == 0)
41 {
42 tm->tm_mon = i;
43 i = 13;
44 }
45 }
46
47 /* Get the Day */
48 tm->tm_mday = atoi (&valstr[4]);
49
50 /* Now the year */
51 tm->tm_year = atoi (&valstr[7]) - 1900;
52 }
53
rc_mdelay(int msecs)54 void rc_mdelay(int msecs)
55 {
56 struct timeval tv;
57
58 tv.tv_sec = (int) msecs / 1000;
59 tv.tv_usec = (msecs % 1000) * 1000;
60
61 select(0,(fd_set *)NULL,(fd_set *)NULL,(fd_set *)NULL, &tv);
62 }
63
64 /*
65 * Function: rc_mksid
66 *
67 * Purpose: generate a quite unique string
68 *
69 * Remarks: not that unique at all...
70 *
71 */
72
73 char *
rc_mksid(void)74 rc_mksid (void)
75 {
76 static char buf[15];
77 static unsigned short int cnt = 0;
78 sprintf (buf, "%08lX%04X%02hX",
79 (unsigned long int) time (NULL),
80 (unsigned int) getpid (),
81 cnt & 0xFF);
82 cnt++;
83 return buf;
84 }
85