comboot_resolv.c File Reference

#include <errno.h>
#include <comboot.h>
#include <gpxe/in.h>
#include <gpxe/list.h>
#include <gpxe/process.h>
#include <gpxe/resolv.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER)
static void	comboot_resolv_done (struct resolv_interface *resolv, struct sockaddr *sa, int rc)
int	comboot_resolv (const char *name, struct in_addr *address)
Variables
static int	comboot_resolv_rc
static struct in_addr	comboot_resolv_addr
static struct resolv_interface_operations	comboot_resolv_ops
static struct resolv_interface	comboot_resolver

---

Function Documentation

FILE_LICENCE

(

GPL2_OR_LATER

)

static void comboot_resolv_done	(	struct resolv_interface *	resolv,
		struct sockaddr *	sa,
		int	rc
	)			[static]

Definition at line 13 of file comboot_resolv.c.

References AF_INET, comboot_resolv_addr, comboot_resolv_rc, EAFNOSUPPORT, resolv_unplug(), sockaddr::sa_family, and sockaddr_in::sin_addr.

                                                                {
        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;
}

int comboot_resolv	(	const char *	name,
		struct in_addr *	address
	)

Definition at line 47 of file comboot_resolv.c.

References comboot_resolv_addr, comboot_resolv_rc, EINPROGRESS, NULL, resolv(), and step().

Referenced by int22().

                                                                 {
        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;
}

---

Variable Documentation

int comboot_resolv_rc [static]

Definition at line 10 of file comboot_resolv.c.

Referenced by comboot_resolv(), and comboot_resolv_done().

struct in_addr comboot_resolv_addr [static]

Definition at line 11 of file comboot_resolv.c.

Referenced by comboot_resolv(), and comboot_resolv_done().

struct resolv_interface_operations comboot_resolv_ops [static]

Initial value:

 {
        .done = comboot_resolv_done,
}

Definition at line 35 of file comboot_resolv.c.

struct resolv_interface comboot_resolver [static]

Initial value:

 {
        .intf = {
                .dest = &null_resolv.intf,
                .refcnt = NULL,
        },
        .op = &comboot_resolv_ops,
}

Definition at line 39 of file comboot_resolv.c.