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datastorage: refactor to support scalability testing

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This commit is contained in:
Ian Clowes 2020-05-27 19:25:04 +01:00 • committed by Polynomialdivision
parent 3a6ef89998
commit 50d347c233
11 changed files with 609 additions and 378 deletions
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30
src/utils/utils.c
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@ -1,5 +1,8 @@
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "datastorage.h"
#include "utils.h"
#include "ubus.h"
int string_is_greater(uint8_t *str, uint8_t *str_2) {
@ -39,30 +42,37 @@ int hwaddr_aton(const char *txt, uint8_t *addr) {
b = hex_to_bin(*txt++);
if (b < 0) return -1;
*addr++ = (a << 4) | b;
if (i < 5 && *txt++ != ':') return -1;
// TODO: Should NUL terminator be checked for? Is aa:bb:cc:dd:ee:ff00 valid input?
if (i < (ETH_ALEN - 1) && *txt++ != ':') return -1;
}
return 0;
}
// TODO: Never called in DAWN code. Remove?
#if 0
/* Convert badly formed MAC addresses with single digit element to double digit
** eg 11:2:33:4:55:6 to 11:02:33:04:55:06 */`
int convert_mac(char *in, char *out) {
int i, j = 0;
for (i = 0; i < 6; i++) {
if (in[j + 1] != ':' && in[j + 1] != '\0') {
out[3 * i] = toupper(in[j]);
out[(3 * i) + 1] = toupper(in[j + 1]);
out[(3 * i) + 2] = in[j + 2];
j += 3;
} else {
for (i = 0; i < ETH_ALEN; i++) {
/* Do we have a single-digit element? */
if (in[j + 1] == ':' || in[j + 1] == '\0') {
out[3 * i] = '0';
out[(3 * i) + 1] = toupper(in[j]);
out[(3 * i) + 2] = toupper(in[j + 1]);
j += 2;
} else {
out[3 * i] = toupper(in[j]);
out[(3 * i) + 1] = toupper(in[j + 1]);
out[(3 * i) + 2] = in[j + 2];
j += 3;
}
}
return 0;
}
#endif
void write_mac_to_file(char *path, uint8_t addr[]) {
FILE *f = fopen(path, "a");
@ -82,4 +92,4 @@ void write_mac_to_file(char *path, uint8_t addr[]) {
int rcpi_to_rssi(int rcpi)
{
return rcpi / 2 - 110;
}
}