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authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /shared/systemd/src/basic/ether-addr-util.c
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'shared/systemd/src/basic/ether-addr-util.c')
-rw-r--r--shared/systemd/src/basic/ether-addr-util.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/shared/systemd/src/basic/ether-addr-util.c b/shared/systemd/src/basic/ether-addr-util.c
deleted file mode 100644
index ae83eade..00000000
--- a/shared/systemd/src/basic/ether-addr-util.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include "nm-sd-adapt-shared.h"
-
-#include <errno.h>
-#include <inttypes.h>
-#include <net/ethernet.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-#include "ether-addr-util.h"
-#include "macro.h"
-#include "string-util.h"
-
-char* hw_addr_to_string(const hw_addr_data *addr, char buffer[HW_ADDR_TO_STRING_MAX]) {
-        assert(addr);
-        assert(buffer);
-        assert(addr->length <= HW_ADDR_MAX_SIZE);
-
-        for (size_t i = 0; i < addr->length; i++) {
-                sprintf(&buffer[3*i], "%02"PRIx8, addr->addr.bytes[i]);
-                if (i < addr->length - 1)
-                        buffer[3*i + 2] = ':';
-        }
-
-        return buffer;
-}
-
-char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]) {
-        assert(addr);
-        assert(buffer);
-
-        /* Like ether_ntoa() but uses %02x instead of %x to print
-         * ethernet addresses, which makes them look less funny. Also,
-         * doesn't use a static buffer. */
-
-        sprintf(buffer, "%02x:%02x:%02x:%02x:%02x:%02x",
-                addr->ether_addr_octet[0],
-                addr->ether_addr_octet[1],
-                addr->ether_addr_octet[2],
-                addr->ether_addr_octet[3],
-                addr->ether_addr_octet[4],
-                addr->ether_addr_octet[5]);
-
-        return buffer;
-}
-
-int ether_addr_compare(const struct ether_addr *a, const struct ether_addr *b) {
-        return memcmp(a, b, ETH_ALEN);
-}
-
-static void ether_addr_hash_func(const struct ether_addr *p, struct siphash *state) {
-        siphash24_compress(p, sizeof(struct ether_addr), state);
-}
-
-DEFINE_HASH_OPS(ether_addr_hash_ops, struct ether_addr, ether_addr_hash_func, ether_addr_compare);
-
-int ether_addr_from_string(const char *s, struct ether_addr *ret) {
-        size_t pos = 0, n, field;
-        char sep = '\0';
-        const char *hex = HEXDIGITS, *hexoff;
-        size_t x;
-        bool touched;
-
-#define parse_fields(v)                                         \
-        for (field = 0; field < ELEMENTSOF(v); field++) {       \
-                touched = false;                                \
-                for (n = 0; n < (2 * sizeof(v[0])); n++) {      \
-                        if (s[pos] == '\0')                     \
-                                break;                          \
-                        hexoff = strchr(hex, s[pos]);           \
-                        if (!hexoff)                            \
-                                break;                          \
-                        assert(hexoff >= hex);                  \
-                        x = hexoff - hex;                       \
-                        if (x >= 16)                            \
-                                x -= 6; /* A-F */               \
-                        assert(x < 16);                         \
-                        touched = true;                         \
-                        v[field] <<= 4;                         \
-                        v[field] += x;                          \
-                        pos++;                                  \
-                }                                               \
-                if (!touched)                                   \
-                        return -EINVAL;                         \
-                if (field < (ELEMENTSOF(v)-1)) {                \
-                        if (s[pos] != sep)                      \
-                                return -EINVAL;                 \
-                        else                                    \
-                                pos++;                          \
-                }                                               \
-        }
-
-        assert(s);
-        assert(ret);
-
-        s += strspn(s, WHITESPACE);
-        sep = s[strspn(s, hex)];
-
-        if (sep == '.') {
-                uint16_t shorts[3] = { 0 };
-
-                parse_fields(shorts);
-
-                if (s[pos] != '\0')
-                        return -EINVAL;
-
-                for (n = 0; n < ELEMENTSOF(shorts); n++) {
-                        ret->ether_addr_octet[2*n] = ((shorts[n] & (uint16_t)0xff00) >> 8);
-                        ret->ether_addr_octet[2*n + 1] = (shorts[n] & (uint16_t)0x00ff);
-                }
-
-        } else if (IN_SET(sep, ':', '-')) {
-                struct ether_addr out = ETHER_ADDR_NULL;
-
-                parse_fields(out.ether_addr_octet);
-
-                if (s[pos] != '\0')
-                        return -EINVAL;
-
-                for (n = 0; n < ELEMENTSOF(out.ether_addr_octet); n++)
-                        ret->ether_addr_octet[n] = out.ether_addr_octet[n];
-
-        } else
-                return -EINVAL;
-
-        return 0;
-}