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Support alternative formats for MAC addresses, by Balazs Attila-Mihaly.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3817 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-12-16 11:48:54 +00:00
parent ffe8ab83da
commit 76ea08f970
1 changed files with 26 additions and 11 deletions
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37
vl.c
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@ -235,7 +235,7 @@ char drives_opt[MAX_DRIVES][1024];
static CPUState *cur_cpu;
static CPUState *next_cpu;
static int event_pending;
static int event_pending = 1;
#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
@ -3453,18 +3453,33 @@ static void hex_dump(FILE *f, const uint8_t *buf, int size)
static int parse_macaddr(uint8_t *macaddr, const char *p)
{
int i;
for(i = 0; i < 6; i++) {
macaddr[i] = strtol(p, (char **)&p, 16);
if (i == 5) {
if (*p != '\0')
return -1;
} else {
if (*p != ':')
return -1;
p++;
char *last_char;
long int offset;
errno = 0;
offset = strtol(p, &last_char, 0);
if (0 == errno && '\0' == *last_char &&
offset >= 0 && offset <= 0xFFFFFF) {
macaddr[3] = (offset & 0xFF0000) >> 16;
macaddr[4] = (offset & 0xFF00) >> 8;
macaddr[5] = offset & 0xFF;
return 0;
} else {
for(i = 0; i < 6; i++) {
macaddr[i] = strtol(p, (char **)&p, 16);
if (i == 5) {
if (*p != '\0')
return -1;
} else {
if (*p != ':' && *p != '-')
return -1;
p++;
}
}
return 0;
}
return 0;
return -1;
}
static int get_str_sep(char *buf, int buf_size, const char **pp, int sep)