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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-06-12 18:21:06 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-06-12 18:21:06 -0400
commitba0b7413cf3e34eac57de84043f6be2ed5025a84 (patch)
tree50c91fff0d7182eff31fa610de10b25242069bc0 /src/basic/ether-addr-util.c
parent519b1e985b2dec67522be81621b2ce2b6350ee70 (diff)
./move.sh
Diffstat (limited to 'src/basic/ether-addr-util.c')
-rw-r--r--src/basic/ether-addr-util.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/src/basic/ether-addr-util.c b/src/basic/ether-addr-util.c
deleted file mode 100644
index 5697e8d132..0000000000
--- a/src/basic/ether-addr-util.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Tom Gundersen
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <net/ethernet.h>
-#include <stdio.h>
-#include <sys/types.h>
-
-#include "ether-addr-util.h"
-#include "macro.h"
-#include "string-util.h"
-
-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;
-}
-
-bool ether_addr_equal(const struct ether_addr *a, const struct ether_addr *b) {
- assert(a);
- assert(b);
-
- return a->ether_addr_octet[0] == b->ether_addr_octet[0] &&
- a->ether_addr_octet[1] == b->ether_addr_octet[1] &&
- a->ether_addr_octet[2] == b->ether_addr_octet[2] &&
- a->ether_addr_octet[3] == b->ether_addr_octet[3] &&
- a->ether_addr_octet[4] == b->ether_addr_octet[4] &&
- a->ether_addr_octet[5] == b->ether_addr_octet[5];
-}
-
-int ether_addr_from_string(const char *s, struct ether_addr *ret, size_t *offset) {
- 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 == NULL) \
- 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);
-
- sep = s[strspn(s, hex)];
- if (sep == '\n')
- return -EINVAL;
- if (strchr(":.-", sep) == NULL)
- return -EINVAL;
-
- if (sep == '.') {
- uint16_t shorts[3] = { 0 };
-
- parse_fields(shorts);
-
- 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 {
- struct ether_addr out = { .ether_addr_octet = { 0 } };
-
- parse_fields(out.ether_addr_octet);
-
- for (n = 0; n < ELEMENTSOF(out.ether_addr_octet); n++)
- ret->ether_addr_octet[n] = out.ether_addr_octet[n];
- }
-
- if (offset)
- *offset = pos;
- return 0;
-}