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- #include <errno.h>
- #include <comboot.h>
- #include <gpxe/in.h>
- #include <gpxe/list.h>
- #include <gpxe/process.h>
- #include <gpxe/resolv.h>
-
- static int comboot_resolv_rc;
- static struct in_addr comboot_resolv_addr;
-
- static void comboot_resolv_done ( struct resolv_interface *resolv,
- struct sockaddr *sa, int rc ) {
- struct sockaddr_in *sin;
-
- resolv_unplug ( resolv );
-
- if ( rc != 0 ) {
- comboot_resolv_rc = rc;
- return;
- }
-
- if ( sa->sa_family != AF_INET ) {
- comboot_resolv_rc = -EAFNOSUPPORT;
- return;
- }
-
- sin = ( ( struct sockaddr_in * ) sa );
- comboot_resolv_addr = sin->sin_addr;
-
- comboot_resolv_rc = 0;
- }
-
- static struct resolv_interface_operations comboot_resolv_ops = {
- .done = comboot_resolv_done,
- };
-
- static struct resolv_interface comboot_resolver = {
- .intf = {
- .dest = &null_resolv.intf,
- .refcnt = NULL,
- },
- .op = &comboot_resolv_ops,
- };
-
- int comboot_resolv ( const char *name, struct in_addr *address ) {
- int rc;
-
- comboot_resolv_rc = -EINPROGRESS;
-
- if ( ( rc = resolv ( &comboot_resolver, name, NULL ) ) != 0 )
- return rc;
-
- while ( comboot_resolv_rc == -EINPROGRESS )
- step();
-
- *address = comboot_resolv_addr;
- return comboot_resolv_rc;
- }
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