diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/resolve/resolved-bus.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/resolve/resolved-bus.c b/src/resolve/resolved-bus.c index 6d86cbf123..f08c6c0637 100644 --- a/src/resolve/resolved-bus.c +++ b/src/resolve/resolved-bus.c @@ -245,17 +245,22 @@ static int parse_as_address(sd_bus_message *m, int ifindex, const char *hostname _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_free_ char *canonical = NULL; union in_addr_union parsed; - int r, ff; + int r, ff, parsed_ifindex = 0; /* Check if the hostname is actually already an IP address formatted as string. In that case just parse it, * let's not attempt to look it up. */ - r = in_addr_from_string_auto(hostname, &ff, &parsed); + r = in_addr_ifindex_from_string_auto(hostname, &ff, &parsed, &parsed_ifindex); if (r < 0) /* not an address */ return 0; if (family != AF_UNSPEC && ff != family) return sd_bus_reply_method_errorf(m, BUS_ERROR_NO_SUCH_RR, "The specified address is not of the requested family."); + if (ifindex > 0 && parsed_ifindex > 0 && parsed_ifindex != ifindex) + return sd_bus_reply_method_errorf(m, BUS_ERROR_NO_SUCH_RR, "The specified address interface index does not match requested interface."); + + if (parsed_ifindex > 0) + ifindex = parsed_ifindex; r = sd_bus_message_new_method_return(m, &reply); if (r < 0) @@ -288,7 +293,7 @@ static int parse_as_address(sd_bus_message *m, int ifindex, const char *hostname /* When an IP address is specified we just return it as canonical name, in order to avoid a DNS * look-up. However, we reformat it to make sure it's in a truly canonical form (i.e. on IPv6 the inner * omissions are always done the same way). */ - r = in_addr_to_string(ff, &parsed, &canonical); + r = in_addr_ifindex_to_string(ff, &parsed, ifindex, &canonical); if (r < 0) return r; |