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resolve: port resolve tool to in_addr_ifindex_{from_string_auto|to_string}()

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We can reuse some code here, so let's do it.
This commit is contained in:
Lennart Poettering 2016-06-14 23:27:30 +02:00
parent 1d7100298c
commit 145fab1eae
1 changed files with 3 additions and 28 deletions
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31
src/resolve/resolve-tool.c
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@ -199,7 +199,7 @@ static int resolve_host(sd_bus *bus, const char *name) {
if (ifindex > 0 && !if_indextoname(ifindex, ifname))
log_warning_errno(errno, "Failed to resolve interface name for index %i: %m", ifindex);
r = in_addr_to_string(family, a, &pretty);
r = in_addr_ifindex_to_string(family, a, ifindex, &pretty);
if (r < 0)
return log_error_errno(r, "Failed to print address for %s: %m", name);
@ -253,7 +253,7 @@ static int resolve_address(sd_bus *bus, int family, const union in_addr_union *a
if (ifindex <= 0)
ifindex = arg_ifindex;
r = in_addr_to_string(family, address, &pretty);
r = in_addr_ifindex_to_string(family, address, ifindex, &pretty);
if (r < 0)
return log_oom();
@ -345,31 +345,6 @@ static int resolve_address(sd_bus *bus, int family, const union in_addr_union *a
return 0;
}
static int parse_address(const char *s, int *family, union in_addr_union *address, int *ifindex) {
const char *percent, *a;
int ifi = 0;
int r;
percent = strchr(s, '%');
if (percent) {
if (parse_ifindex(percent+1, &ifi) < 0) {
ifi = if_nametoindex(percent+1);
if (ifi <= 0)
return -EINVAL;
}
a = strndupa(s, percent - s);
} else
a = s;
r = in_addr_from_string_auto(a, family, address);
if (r < 0)
return r;
*ifindex = ifi;
return 0;
}
static int output_rr_packet(const void *d, size_t l, int ifindex) {
_cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
_cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
@ -1392,7 +1367,7 @@ int main(int argc, char **argv) {
if (startswith(argv[optind], "dns:"))
k = resolve_rfc4501(bus, argv[optind]);
else {
k = parse_address(argv[optind], &family, &a, &ifindex);
k = in_addr_ifindex_from_string_auto(argv[optind], &family, &a, &ifindex);
if (k >= 0)
k = resolve_address(bus, family, &a, ifindex);
else