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36 lines
905 B
36 lines
905 B
4 months ago
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/*
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* misc.c Miscellaneous TIPC helper functions.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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* Authors: Richard Alpe <richard.alpe@ericsson.com>
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <linux/tipc.h>
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#include "misc.h"
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#define IN_RANGE(val, low, high) ((val) <= (high) && (val) >= (low))
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uint32_t str2addr(char *str)
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{
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unsigned int z, c, n;
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char dummy;
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if (sscanf(str, "%u.%u.%u%c", &z, &c, &n, &dummy) != 3) {
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fprintf(stderr, "invalid network address, syntax: Z.C.N\n");
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return 0;
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}
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if (IN_RANGE(z, 0, 255) && IN_RANGE(c, 0, 4095) && IN_RANGE(n, 0, 4095))
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return tipc_addr(z, c, n);
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fprintf(stderr, "invalid network address \"%s\"\n", str);
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return 0;
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}
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