diff options
Diffstat (limited to 'app/xauth/gethost.c')
| -rw-r--r-- | app/xauth/gethost.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/app/xauth/gethost.c b/app/xauth/gethost.c index 4fd9d775e..3bfdb39b6 100644 --- a/app/xauth/gethost.c +++ b/app/xauth/gethost.c @@ -61,13 +61,9 @@ in this Software without prior written authorization from The Open Group. #include <netdb.h> #include <netinet/in.h> #include <arpa/inet.h> -#ifdef SYSV -#ifdef i386 -#if !defined(SCO325) && !defined(sun) +#ifdef HAVE_NET_ERRNO_H #include <net/errno.h> -#endif /* !SCO325 && !sun */ -#endif /* i386 */ -#endif /* SYSV */ +#endif /* HAVE_NET_ERRNO_H */ #endif /* !STREAMSCONN */ #endif /* !WIN32 */ #include <errno.h> @@ -92,15 +88,6 @@ static volatile Bool nameserver_timedout = False; * be found. Stolen from xhost. */ -/* defined by autoconf AC_TYPE_SIGNAL, need to define for Imake */ -#ifndef RETSIGTYPE -# ifdef SIGNALRETURNSINT -# define RETSIGTYPE int -# else -# define RETSIGTYPE void -# endif -#endif - static jmp_buf env; static RETSIGTYPE nameserver_lost(int sig) @@ -115,8 +102,7 @@ nameserver_lost(int sig) #endif char * -get_hostname (auth) - Xauth *auth; +get_hostname (Xauth *auth) { static struct hostent *hp; int af; @@ -309,6 +295,8 @@ struct addrlist *get_address_info ( hints.ai_protocol = 0; if (getaddrinfo(host,NULL,&hints,&firstai) !=0) return NULL; for (ai = firstai; ai != NULL; ai = ai->ai_next) { + struct addrlist *duplicate; + if (ai->ai_family == AF_INET) { struct sockaddr_in *sin = (struct sockaddr_in *)ai->ai_addr; src = &(sin->sin_addr); @@ -321,7 +309,14 @@ struct addrlist *get_address_info ( family = FamilyInternet6; } - if (len > 0 && src != NULL) { + for(duplicate = retval; duplicate != NULL; duplicate = duplicate->next) { + if(duplicate->family == family && duplicate->len == len && + memcmp(duplicate->address, src, len) == 0) { + break; + } + } + + if (len > 0 && src != NULL && duplicate == NULL) { struct addrlist *newrv = malloc (sizeof(struct addrlist)); if (newrv) { newrv->address = malloc (len); |