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qemu-socket: allow hostnames starting with a digit 

According to RFC 1123 [1], hostnames can start with a digit too.

[1] http://tools.ietf.org/html/rfc1123#page-13

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Cc: qemu-stable@nongnu.org
[Use strspn, not strcspn. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Ján Tomko 2013-06-03 17:54:55 +02:00 committed by Paolo Bonzini
parent afd59989db
commit 391b7b9701
1 changed files with 4 additions and 9 deletions
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13
util/qemu-sockets.c
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@ -24,7 +24,6 @@
#include "monitor/monitor.h"
#include "qemu/sockets.h"
#include "qemu-common.h" /* for qemu_isdigit */
#include "qemu/main-loop.h"
#ifndef AI_ADDRCONFIG
@ -511,19 +510,15 @@ InetSocketAddress *inet_parse(const char *str, Error **errp)
goto fail;
}
addr->ipv6 = addr->has_ipv6 = true;
} else if (qemu_isdigit(str[0])) {
/* IPv4 addr */
if (2 != sscanf(str, "%64[0-9.]:%32[^,]%n", host, port, &pos)) {
error_setg(errp, "error parsing IPv4 address '%s'", str);
goto fail;
}
addr->ipv4 = addr->has_ipv4 = true;
} else {
/* hostname */
/* hostname or IPv4 addr */
if (2 != sscanf(str, "%64[^:]:%32[^,]%n", host, port, &pos)) {
error_setg(errp, "error parsing address '%s'", str);
goto fail;
}
if (host[strspn(host, "0123456789.")] == '\0') {
addr->ipv4 = addr->has_ipv4 = true;
}
}
addr->host = g_strdup(host);