resolved conflicts for merge of 62727429 to master
Change-Id: I8a3d167f3ef279a7c46cb8fb90c9477beff84d8e
This commit is contained in:
Elliott Hughes
commit
8ca1da6e71
@ -1,4 +1,4 @@
|
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/* $NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $ */
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/* $NetBSD: getnameinfo.c,v 1.53 2012/09/26 23:13:00 christos Exp $ */
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/* $KAME: getnameinfo.c,v 1.45 2000/09/25 22:43:56 itojun Exp $ */
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/*
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@ -47,33 +47,27 @@
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: getnameinfo.c,v 1.43 2006/02/17 15:58:26 ginsbach Exp $");
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__RCSID("$NetBSD: getnameinfo.c,v 1.53 2012/09/26 23:13:00 christos Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <net/if.h>
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#if defined(ANDROID_CHANGES) && defined(AF_LINK)
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#include <net/if_dl.h>
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#endif
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#include <net/if_ieee1394.h>
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#include <net/if_types.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include "arpa_nameser.h"
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#include <assert.h>
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#include <limits.h>
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#include <netdb.h>
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#ifdef ANDROID_CHANGES
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#include "arpa_nameser.h"
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#include "resolv_private.h"
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#include <sys/system_properties.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/un.h>
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#include <errno.h>
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#else
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#include <resolv.h>
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#endif
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#include <stddef.h>
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#include <string.h>
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@ -98,29 +92,15 @@ struct sockinet {
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u_short si_port;
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};
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#if defined(ANDROID_CHANGES)
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static int getnameinfo_inet __P((const struct sockaddr *, socklen_t, char *,
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socklen_t, char *, socklen_t, int, const char*));
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#else
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static int getnameinfo_inet __P((const struct sockaddr *, socklen_t, char *,
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socklen_t, char *, socklen_t, int));
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#endif
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static int getnameinfo_inet(const struct sockaddr *, socklen_t, char *,
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socklen_t, char *, socklen_t, int, const char*);
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#ifdef INET6
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static int ip6_parsenumeric __P((const struct sockaddr *, const char *, char *,
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socklen_t, int));
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static int ip6_sa2str __P((const struct sockaddr_in6 *, char *, size_t,
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int));
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static int ip6_parsenumeric(const struct sockaddr *, const char *, char *,
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socklen_t, int);
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static int ip6_sa2str(const struct sockaddr_in6 *, char *, size_t, int);
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#endif
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#if defined(ANDROID_CHANGES) && defined(AF_LINK)
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static int getnameinfo_link __P((const struct sockaddr *, socklen_t, char *,
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socklen_t, char *, socklen_t, int));
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#endif
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static int hexname __P((const u_int8_t *, size_t, char *, socklen_t));
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// This should be synchronized to ResponseCode.h
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static const int DnsProxyQueryResult = 222;
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static int getnameinfo_local(const struct sockaddr *, socklen_t, char *,
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socklen_t, char *, socklen_t, int);
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/*
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* Top-level getnameinfo() code. Look at the address family, and pick an
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@ -128,33 +108,51 @@ static const int DnsProxyQueryResult = 222;
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*/
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int getnameinfo(const struct sockaddr* sa, socklen_t salen, char* host, size_t hostlen, char* serv, size_t servlen, int flags)
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{
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#ifdef ANDROID_CHANGES
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return android_getnameinfoforiface(sa, salen, host, hostlen, serv, servlen, flags, NULL);
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}
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int android_getnameinfoforiface(const struct sockaddr* sa, socklen_t salen, char* host, size_t hostlen, char* serv, size_t servlen, int flags, const char* iface)
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{
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#endif /* ANDROID_CHANGES */
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switch (sa->sa_family) {
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case AF_INET:
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case AF_INET6:
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return getnameinfo_inet(sa, salen, host, hostlen,
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#ifdef ANDROID_CHANGES
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serv, servlen, flags, iface);
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#else
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case AF_LOCAL:
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return getnameinfo_local(sa, salen, host, hostlen,
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serv, servlen, flags);
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#endif
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#if defined(ANDROID_CHANGES) && defined(AF_LINK)
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case AF_LINK:
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return getnameinfo_link(sa, salen, host, hostlen,
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serv, servlen, flags);
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#endif
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default:
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return EAI_FAMILY;
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}
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}
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#ifdef ANDROID_CHANGES
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/*
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* getnameinfo_local():
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* Format an local address into a printable format.
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*/
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/* ARGSUSED */
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static int
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getnameinfo_local(const struct sockaddr *sa, socklen_t salen,
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char *host, socklen_t hostlen, char *serv, socklen_t servlen,
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int flags __attribute__((unused)))
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{
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const struct sockaddr_un *sun =
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(const struct sockaddr_un *)(const void *)sa;
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if (salen < (socklen_t) offsetof(struct sockaddr_un, sun_path)) {
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return EAI_FAMILY;
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}
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if (serv != NULL && servlen > 0)
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serv[0] = '\0';
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if (host && hostlen > 0)
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strlcpy(host, sun->sun_path,
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MIN((socklen_t) sizeof(sun->sun_path) + 1, hostlen));
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return 0;
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}
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/* On success length of the host name is returned. A return
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* value of 0 means there's no host name associated with
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* the address. On failure -1 is returned in which case
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@ -172,33 +170,16 @@ android_gethostbyaddr_proxy(char* nameBuf, size_t nameBufLen, const void *addr,
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if (nameBuf) strncpy(nameBuf, hostResult->h_name, nameBufLen);
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return lengthResult;
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}
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#endif
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/*
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* getnameinfo_inet():
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* Format an IPv4 or IPv6 sockaddr into a printable string.
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*/
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#ifdef ANDROID_CHANGES
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static int
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getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags, iface)
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const struct sockaddr *sa;
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socklen_t salen;
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char *host;
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socklen_t hostlen;
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char *serv;
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socklen_t servlen;
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int flags;
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const char* iface;
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#else
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static int
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getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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const struct sockaddr *sa;
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socklen_t salen;
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char *host;
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socklen_t hostlen;
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char *serv;
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socklen_t servlen;
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int flags;
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#endif
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getnameinfo_inet(const struct sockaddr* sa, socklen_t salen,
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char *host, socklen_t hostlen,
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char *serv, socklen_t servlen,
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int flags, const char* iface)
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{
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const struct afd *afd;
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struct servent *sp;
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@ -206,7 +187,7 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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u_short port;
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int family, i;
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const char *addr;
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u_int32_t v4a;
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uint32_t v4a;
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char numserv[512];
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char numaddr[512];
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@ -217,11 +198,6 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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if (sa == NULL)
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return EAI_FAIL;
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#ifdef BSD4_4
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if (sa->sa_len != salen)
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return EAI_FAIL;
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#endif
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family = sa->sa_family;
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for (i = 0; afdl[i].a_af; i++)
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if (afdl[i].a_af == family) {
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@ -231,8 +207,11 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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return EAI_FAMILY;
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found:
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if (salen != afd->a_socklen)
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return EAI_FAIL;
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// http://b/1889275: callers should be allowed to provide too much
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// space, but not too little.
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if (salen < afd->a_socklen) {
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return EAI_FAMILY;
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}
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/* network byte order */
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port = ((const struct sockinet *)(const void *)sa)->si_port;
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@ -266,7 +245,7 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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switch (sa->sa_family) {
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case AF_INET:
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v4a = (u_int32_t)
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v4a = (uint32_t)
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ntohl(((const struct sockaddr_in *)
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(const void *)sa)->sin_addr.s_addr);
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if (IN_MULTICAST(v4a) || IN_EXPERIMENTAL(v4a))
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@ -338,7 +317,6 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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break;
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}
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} else {
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#ifdef ANDROID_CHANGES
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struct hostent android_proxy_hostent;
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char android_proxy_buf[MAXDNAME];
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@ -352,12 +330,9 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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} else {
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hp = android_gethostbyaddrforiface(addr, afd->a_addrlen, afd->a_af, iface);
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}
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#else
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hp = gethostbyaddr(addr, afd->a_addrlen, afd->a_af);
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#endif
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if (hp) {
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#if defined(ANDROID_CHANGES) && defined(AF_LINK)
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#if 0
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/*
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* commented out, since "for local host" is not
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* implemented here - see RFC2553 p30
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@ -402,12 +377,8 @@ getnameinfo_inet(sa, salen, host, hostlen, serv, servlen, flags)
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#ifdef INET6
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static int
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ip6_parsenumeric(sa, addr, host, hostlen, flags)
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const struct sockaddr *sa;
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const char *addr;
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char *host;
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socklen_t hostlen;
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int flags;
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ip6_parsenumeric(const struct sockaddr *sa, const char *addr, char *host,
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socklen_t hostlen, int flags)
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{
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size_t numaddrlen;
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char numaddr[512];
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@ -416,9 +387,6 @@ ip6_parsenumeric(sa, addr, host, hostlen, flags)
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assert(addr != NULL);
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assert(host != NULL);
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if (hostlen < 0)
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return EAI_OVERFLOW;
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|
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if (inet_ntop(AF_INET6, addr, numaddr, sizeof(numaddr)) == NULL)
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return EAI_SYSTEM;
|
||||
|
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@ -450,11 +418,7 @@ ip6_parsenumeric(sa, addr, host, hostlen, flags)
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|
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/* ARGSUSED */
|
||||
static int
|
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ip6_sa2str(sa6, buf, bufsiz, flags)
|
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const struct sockaddr_in6 *sa6;
|
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char *buf;
|
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size_t bufsiz;
|
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int flags;
|
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ip6_sa2str(const struct sockaddr_in6 *sa6, char *buf, size_t bufsiz, int flags)
|
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{
|
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unsigned int ifindex;
|
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const struct in6_addr *a6;
|
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@ -493,109 +457,3 @@ ip6_sa2str(sa6, buf, bufsiz, flags)
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return n;
|
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}
|
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#endif /* INET6 */
|
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|
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|
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#if defined(ANDROID_CHANGES) && defined(AF_LINK)
|
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/*
|
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* getnameinfo_link():
|
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* Format a link-layer address into a printable format, paying attention to
|
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* the interface type.
|
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*/
|
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/* ARGSUSED */
|
||||
static int
|
||||
getnameinfo_link(const struct sockaddr *sa, socklen_t salen,
|
||||
char *host, socklen_t hostlen, char *serv, socklen_t servlen,
|
||||
int flags)
|
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{
|
||||
const struct sockaddr_dl *sdl =
|
||||
(const struct sockaddr_dl *)(const void *)sa;
|
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const struct ieee1394_hwaddr *iha;
|
||||
int n;
|
||||
|
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if (serv != NULL && servlen > 0)
|
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*serv = '\0';
|
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|
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if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 && sdl->sdl_slen == 0) {
|
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n = snprintf(host, hostlen, "link#%u", sdl->sdl_index);
|
||||
if (n < 0 || (socklen_t) n > hostlen) {
|
||||
*host = '\0';
|
||||
return EAI_MEMORY;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch (sdl->sdl_type) {
|
||||
#ifdef IFT_ECONET
|
||||
case IFT_ECONET:
|
||||
if (sdl->sdl_alen < 2)
|
||||
return EAI_FAMILY;
|
||||
if (CLLADDR(sdl)[1] == 0)
|
||||
n = snprintf(host, hostlen, "%u", CLLADDR(sdl)[0]);
|
||||
else
|
||||
n = snprintf(host, hostlen, "%u.%u",
|
||||
CLLADDR(sdl)[1], CLLADDR(sdl)[0]);
|
||||
if (n < 0 || (socklen_t) n >= hostlen) {
|
||||
*host = '\0';
|
||||
return EAI_MEMORY;
|
||||
} else
|
||||
return 0;
|
||||
#endif
|
||||
case IFT_IEEE1394:
|
||||
if (sdl->sdl_alen < sizeof(iha->iha_uid))
|
||||
return EAI_FAMILY;
|
||||
iha =
|
||||
(const struct ieee1394_hwaddr *)(const void *)CLLADDR(sdl);
|
||||
return hexname(iha->iha_uid, sizeof(iha->iha_uid),
|
||||
host, hostlen);
|
||||
/*
|
||||
* The following have zero-length addresses.
|
||||
* IFT_ATM (net/if_atmsubr.c)
|
||||
* IFT_FAITH (net/if_faith.c)
|
||||
* IFT_GIF (net/if_gif.c)
|
||||
* IFT_LOOP (net/if_loop.c)
|
||||
* IFT_PPP (net/if_ppp.c, net/if_spppsubr.c)
|
||||
* IFT_SLIP (net/if_sl.c, net/if_strip.c)
|
||||
* IFT_STF (net/if_stf.c)
|
||||
* IFT_L2VLAN (net/if_vlan.c)
|
||||
* IFT_PROPVIRTUAL (net/if_bridge.h>
|
||||
*/
|
||||
/*
|
||||
* The following use IPv4 addresses as link-layer addresses:
|
||||
* IFT_OTHER (net/if_gre.c)
|
||||
*/
|
||||
case IFT_ARCNET: /* default below is believed correct for all these. */
|
||||
case IFT_ETHER:
|
||||
case IFT_FDDI:
|
||||
case IFT_HIPPI:
|
||||
case IFT_ISO88025:
|
||||
default:
|
||||
return hexname((const u_int8_t *)CLLADDR(sdl),
|
||||
(size_t)sdl->sdl_alen, host, hostlen);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static int
|
||||
hexname(cp, len, host, hostlen)
|
||||
const u_int8_t *cp;
|
||||
char *host;
|
||||
size_t len;
|
||||
socklen_t hostlen;
|
||||
{
|
||||
int n;
|
||||
size_t i;
|
||||
char *outp = host;
|
||||
|
||||
*outp = '\0';
|
||||
for (i = 0; i < len; i++) {
|
||||
n = snprintf(outp, hostlen, "%s%02x",
|
||||
i ? ":" : "", cp[i]);
|
||||
if (n < 0 || (socklen_t) n >= hostlen) {
|
||||
*host = '\0';
|
||||
return EAI_MEMORY;
|
||||
}
|
||||
outp += n;
|
||||
hostlen -= n;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,76 +0,0 @@
|
||||
/* $NetBSD: getservbyname_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
#if 0
|
||||
static char sccsid[] = "@(#)getservbyname.c 8.1 (Berkeley) 6/4/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: getservbyname_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $");
|
||||
#endif
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <assert.h>
|
||||
#include <netdb.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "servent.h"
|
||||
|
||||
struct servent *
|
||||
getservbyname_r(const char *name, const char *proto, struct servent *sp,
|
||||
struct servent_data *sd)
|
||||
{
|
||||
struct servent *s;
|
||||
char **cp;
|
||||
|
||||
assert(name != NULL);
|
||||
/* proto may be NULL */
|
||||
|
||||
setservent_r(sd->stayopen, sd);
|
||||
while ((s = getservent_r(sp, sd)) != NULL) {
|
||||
if (strcmp(name, s->s_name) == 0)
|
||||
goto gotname;
|
||||
for (cp = s->s_aliases; *cp; cp++)
|
||||
if (strcmp(name, *cp) == 0)
|
||||
goto gotname;
|
||||
continue;
|
||||
gotname:
|
||||
if (proto == NULL || strcmp(s->s_proto, proto) == 0)
|
||||
break;
|
||||
}
|
||||
if (!sd->stayopen)
|
||||
if (sd->fp != NULL) {
|
||||
(void)fclose(sd->fp);
|
||||
sd->fp = NULL;
|
||||
}
|
||||
return s;
|
||||
}
|
||||
@ -1,65 +0,0 @@
|
||||
/* $NetBSD: getservbyport_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
#if 0
|
||||
static char sccsid[] = "@(#)getservbyport.c 8.1 (Berkeley) 6/4/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: getservbyport_r.c,v 1.3 2005/04/18 19:39:45 kleink Exp $");
|
||||
#endif
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <netdb.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "servent.h"
|
||||
|
||||
struct servent *
|
||||
getservbyport_r(int port, const char *proto, struct servent *sp,
|
||||
struct servent_data *sd)
|
||||
{
|
||||
struct servent *s;
|
||||
|
||||
setservent_r(sd->stayopen, sd);
|
||||
while ((s = getservent_r(sp, sd)) != NULL) {
|
||||
if (s->s_port != port)
|
||||
continue;
|
||||
if (proto == NULL || strcmp(s->s_proto, proto) == 0)
|
||||
break;
|
||||
}
|
||||
if (!sd->stayopen)
|
||||
if (sd->fp != NULL) {
|
||||
(void)fclose(sd->fp);
|
||||
sd->fp = NULL;
|
||||
}
|
||||
return s;
|
||||
}
|
||||
@ -1,151 +0,0 @@
|
||||
/* $NetBSD: getservent_r.c,v 1.5 2005/04/18 19:39:45 kleink Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1983, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
#if 0
|
||||
static char sccsid[] = "@(#)getservent.c 8.1 (Berkeley) 6/4/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: getservent_r.c,v 1.5 2005/04/18 19:39:45 kleink Exp $");
|
||||
#endif
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
|
||||
#include <netdb.h>
|
||||
#include <errno.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <netinet/in.h>
|
||||
|
||||
#include "servent.h"
|
||||
|
||||
void
|
||||
setservent_r(int f, struct servent_data *sd)
|
||||
{
|
||||
if (sd->fp == NULL)
|
||||
sd->fp = fopen(_PATH_SERVICES, "r");
|
||||
else
|
||||
rewind(sd->fp);
|
||||
sd->stayopen |= f;
|
||||
}
|
||||
|
||||
void
|
||||
endservent_r(struct servent_data *sd)
|
||||
{
|
||||
if (sd->fp) {
|
||||
(void)fclose(sd->fp);
|
||||
sd->fp = NULL;
|
||||
}
|
||||
if (sd->aliases) {
|
||||
free(sd->aliases);
|
||||
sd->aliases = NULL;
|
||||
sd->maxaliases = 0;
|
||||
}
|
||||
if (sd->line) {
|
||||
free(sd->line);
|
||||
sd->line = NULL;
|
||||
}
|
||||
sd->stayopen = 0;
|
||||
}
|
||||
|
||||
struct servent *
|
||||
getservent_r(struct servent *sp, struct servent_data *sd)
|
||||
{
|
||||
char *p, *cp, **q;
|
||||
size_t i = 0;
|
||||
int oerrno;
|
||||
|
||||
if (sd->fp == NULL && (sd->fp = fopen(_PATH_SERVICES, "r")) == NULL)
|
||||
return NULL;
|
||||
|
||||
for (;;) {
|
||||
if (sd->line)
|
||||
free(sd->line);
|
||||
// sd->line = fparseln(sd->fp, NULL, NULL, NULL, FPARSELN_UNESCALL);
|
||||
fprintf(stderr, "*** FIX ME! getservent_r() is going to fail!!!\n");
|
||||
sd->line = NULL;
|
||||
if (sd->line == NULL)
|
||||
return NULL;
|
||||
sp->s_name = p = sd->line;
|
||||
p = strpbrk(p, " \t");
|
||||
if (p == NULL)
|
||||
continue;
|
||||
*p++ = '\0';
|
||||
while (*p == ' ' || *p == '\t')
|
||||
p++;
|
||||
cp = strpbrk(p, ",/");
|
||||
if (cp == NULL)
|
||||
continue;
|
||||
*cp++ = '\0';
|
||||
sp->s_port = htons((u_short)atoi(p));
|
||||
sp->s_proto = cp;
|
||||
if (sd->aliases == NULL) {
|
||||
sd->maxaliases = 10;
|
||||
sd->aliases = malloc(sd->maxaliases * sizeof(char *));
|
||||
if (sd->aliases == NULL) {
|
||||
oerrno = errno;
|
||||
endservent_r(sd);
|
||||
errno = oerrno;
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
q = sp->s_aliases = sd->aliases;
|
||||
cp = strpbrk(cp, " \t");
|
||||
if (cp != NULL)
|
||||
*cp++ = '\0';
|
||||
while (cp && *cp) {
|
||||
if (*cp == ' ' || *cp == '\t') {
|
||||
cp++;
|
||||
continue;
|
||||
}
|
||||
if (i == sd->maxaliases - 2) {
|
||||
sd->maxaliases *= 2;
|
||||
q = realloc(q,
|
||||
sd->maxaliases * sizeof(char *));
|
||||
if (q == NULL) {
|
||||
oerrno = errno;
|
||||
endservent_r(sd);
|
||||
errno = oerrno;
|
||||
return NULL;
|
||||
}
|
||||
sp->s_aliases = sd->aliases = q;
|
||||
}
|
||||
q[i++] = cp;
|
||||
cp = strpbrk(cp, " \t");
|
||||
if (cp != NULL)
|
||||
*cp++ = '\0';
|
||||
}
|
||||
q[i] = NULL;
|
||||
return sp;
|
||||
}
|
||||
}
|
||||
@ -19,10 +19,39 @@
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netdb.h>
|
||||
|
||||
#include <netinet/in.h>
|
||||
|
||||
TEST(netdb, getaddrinfo_NULL_hints) {
|
||||
addrinfo* ai = NULL;
|
||||
ASSERT_EQ(0, getaddrinfo("localhost", "9999", NULL, &ai));
|
||||
freeaddrinfo(ai);
|
||||
}
|
||||
|
||||
TEST(netdb, getnameinfo_salen) {
|
||||
sockaddr_storage ss;
|
||||
memset(&ss, 0, sizeof(ss));
|
||||
sockaddr* sa = reinterpret_cast<sockaddr*>(&ss);
|
||||
char tmp[16];
|
||||
|
||||
ss.ss_family = AF_INET;
|
||||
socklen_t too_much = sizeof(ss);
|
||||
socklen_t just_right = sizeof(sockaddr_in);
|
||||
socklen_t too_little = sizeof(sockaddr_in) - 1;
|
||||
|
||||
ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
ASSERT_STREQ("0.0.0.0", tmp);
|
||||
ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
ASSERT_STREQ("0.0.0.0", tmp);
|
||||
ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
|
||||
ss.ss_family = AF_INET6;
|
||||
just_right = sizeof(sockaddr_in6);
|
||||
too_little = sizeof(sockaddr_in6) - 1;
|
||||
too_much = just_right + 1;
|
||||
|
||||
ASSERT_EQ(0, getnameinfo(sa, too_much, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
ASSERT_STREQ("::", tmp);
|
||||
ASSERT_EQ(0, getnameinfo(sa, just_right, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
ASSERT_STREQ("::", tmp);
|
||||
ASSERT_EQ(EAI_FAMILY, getnameinfo(sa, too_little, tmp, sizeof(tmp), NULL, 0, NI_NUMERICHOST));
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user