+/* vi: set sw=4 ts=4: */
/*
* stolen from net-tools-1.59 and stripped down for busybox by
- * Erik Andersen <andersee@debian.org>
+ * Erik Andersen <andersen@codepoet.org>
*
* Heavily modified by Manuel Novoa III Mar 12, 2001
*
- * Version: $Id: inet_common.c,v 1.5 2002/11/28 09:52:23 bug1 Exp $
+ * Version: $Id: inet_common.c,v 1.8 2004/03/10 07:42:38 mjn3 Exp $
*
*/
-#include "inet_common.h"
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
#include "libbb.h"
-
-#ifdef DEBUG
-# include <resolv.h>
-#endif
-
-
-const char bb_INET_default[] = "default";
+#include "inet_common.h"
int INET_resolve(const char *name, struct sockaddr_in *s_in, int hostfirst)
{
s_in->sin_port = 0;
/* Default is special, meaning 0.0.0.0. */
- if (!strcmp(name, bb_INET_default)) {
+ if (!strcmp(name, bb_str_default)) {
s_in->sin_addr.s_addr = INADDR_ANY;
- return (1);
+ return 1;
}
/* Look to see if it's a dotted quad. */
if (inet_aton(name, &s_in->sin_addr)) {
/* If we expect this to be a hostname, try hostname database first */
#ifdef DEBUG
if (hostfirst) {
- error_msg("gethostbyname (%s)", name);
+ bb_error_msg("gethostbyname (%s)", name);
}
#endif
if (hostfirst && (hp = gethostbyname(name)) != (struct hostent *) NULL) {
}
/* Try the NETWORKS database to see if this is a known network. */
#ifdef DEBUG
- error_msg("getnetbyname (%s)", name);
+ bb_error_msg("getnetbyname (%s)", name);
#endif
if ((np = getnetbyname(name)) != (struct netent *) NULL) {
s_in->sin_addr.s_addr = htonl(np->n_net);
}
if (hostfirst) {
/* Don't try again */
- errno = h_errno;
return -1;
}
#ifdef DEBUG
#endif
#ifdef DEBUG
- error_msg("gethostbyname (%s)", name);
+ bb_error_msg("gethostbyname (%s)", name);
#endif
if ((hp = gethostbyname(name)) == (struct hostent *) NULL) {
- errno = h_errno;
return -1;
}
memcpy((char *) &s_in->sin_addr, (char *) hp->h_addr_list[0],
/* Grmpf. -FvK */
if (s_in->sin_family != AF_INET) {
#ifdef DEBUG
- error_msg("rresolve: unsupport address family %d !",
+ bb_error_msg("rresolve: unsupport address family %d !",
s_in->sin_family);
#endif
errno = EAFNOSUPPORT;
- return (-1);
+ return -1;
}
ad = (unsigned long) s_in->sin_addr.s_addr;
#ifdef DEBUG
- error_msg("rresolve: %08lx, mask %08x, num %08x", ad, netmask, numeric);
+ bb_error_msg("rresolve: %08lx, mask %08x, num %08x", ad, netmask, numeric);
#endif
if (ad == INADDR_ANY) {
if ((numeric & 0x0FFF) == 0) {
if (numeric & 0x8000)
- safe_strncpy(name, bb_INET_default, len);
+ safe_strncpy(name, bb_str_default, len);
else
safe_strncpy(name, "*", len);
- return (0);
+ return 0;
}
}
if (numeric & 0x0FFF) {
safe_strncpy(name, inet_ntoa(s_in->sin_addr), len);
- return (0);
+ return 0;
}
if ((ad & (~netmask)) != 0 || (numeric & 0x4000))
host = 1;
-#if 0
- INET_nn = NULL;
-#endif
pn = INET_nn;
while (pn != NULL) {
if (pn->addr.sin_addr.s_addr == ad && pn->host == host) {
safe_strncpy(name, pn->name, len);
#ifdef DEBUG
- error_msg("rresolve: found %s %08lx in cache",
+ bb_error_msg("rresolve: found %s %08lx in cache",
(host ? "host" : "net"), ad);
#endif
- return (0);
+ return 0;
}
pn = pn->next;
}
ent = NULL;
if (host) {
#ifdef DEBUG
- error_msg("gethostbyaddr (%08lx)", ad);
+ bb_error_msg("gethostbyaddr (%08lx)", ad);
#endif
ent = gethostbyaddr((char *) &ad, 4, AF_INET);
if (ent != NULL) {
}
} else {
#ifdef DEBUG
- error_msg("getnetbyaddr (%08lx)", host_ad);
+ bb_error_msg("getnetbyaddr (%08lx)", host_ad);
#endif
np = getnetbyaddr(host_ad, AF_INET);
if (np != NULL) {
if ((ent == NULL) && (np == NULL)) {
safe_strncpy(name, inet_ntoa(s_in->sin_addr), len);
}
- pn = (struct addr *) xmalloc(sizeof(struct addr));
+ pn = xmalloc(sizeof(struct addr));
pn->addr = *s_in;
pn->next = INET_nn;
pn->host = host;
pn->name = xstrdup(name);
INET_nn = pn;
- return (0);
+ return 0;
}
#ifdef CONFIG_FEATURE_IPV6
-int INET6_resolve(char *name, struct sockaddr_in6 *sin6)
+int INET6_resolve(const char *name, struct sockaddr_in6 *sin6)
{
struct addrinfo req, *ai;
int s;
memset(&req, '\0', sizeof req);
req.ai_family = AF_INET6;
- if ((s = getaddrinfo(name, NULL, &req, &ai))) {
- error_msg("getaddrinfo: %s: %d", name, s);
+ s = getaddrinfo(name, NULL, &req, &ai);
+ if (s) {
+ bb_error_msg("getaddrinfo: %s: %d", name, s);
return -1;
}
memcpy(sin6, ai->ai_addr, sizeof(struct sockaddr_in6));
freeaddrinfo(ai);
- return (0);
+ return 0;
}
#ifndef IN6_IS_ADDR_UNSPECIFIED
# define IN6_IS_ADDR_UNSPECIFIED(a) \
- (((__u32 *) (a))[0] == 0 && ((__u32 *) (a))[1] == 0 && \
- ((__u32 *) (a))[2] == 0 && ((__u32 *) (a))[3] == 0)
+ (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
+ ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0)
#endif
/* Grmpf. -FvK */
if (sin6->sin6_family != AF_INET6) {
#ifdef DEBUG
- error_msg(_("rresolve: unsupport address family %d !\n"),
+ bb_error_msg("rresolve: unsupport address family %d!",
sin6->sin6_family);
#endif
errno = EAFNOSUPPORT;
- return (-1);
+ return -1;
}
if (numeric & 0x7FFF) {
inet_ntop(AF_INET6, &sin6->sin6_addr, name, len);
- return (0);
+ return 0;
}
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
if (numeric & 0x8000) {
- strcpy(name, "default");
+ strcpy(name, bb_str_default);
} else {
- strcpy(name, "*");
+ name[0] = '*';
+ name[1] = '\0';
}
- return (0);
+ return 0;
}
s = getnameinfo((struct sockaddr *) sin6, sizeof(struct sockaddr_in6), name, len, NULL, 0, 0);
if (s) {
- error_msg("getnameinfo failed");
+ bb_error_msg("getnameinfo failed");
return -1;
}
- return (0);
+ return 0;
}
#endif /* CONFIG_FEATURE_IPV6 */
projects / oweals / busybox.git / blobdiff