diff options
Diffstat (limited to 'sysdeps/posix/getaddrinfo.c')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 4d32ee0..f819bb4 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -45,7 +45,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. /* getaddrinfo() v1.13 */ /* To do what POSIX says, even when it's broken: */ -/* #define BROKEN_LIKE_POSIX 1 */ +#define BROKEN_LIKE_POSIX 1 #define LOCAL 1 #define INET6 1 #define HOSTTABLE 0 @@ -168,21 +168,34 @@ static int gaih_local(const char *name, const struct gaih_service *service, }; #endif /* LOCAL */ -static struct gaih_typeproto gaih_inet_typeproto[] = { +static struct gaih_typeproto gaih_inet_typeproto[] = +{ { 0, 0, NULL }, - { SOCK_STREAM, IPPROTO_TCP, (char *)"tcp" }, - { SOCK_DGRAM, IPPROTO_UDP, (char *)"udp" }, + { SOCK_STREAM, IPPROTO_TCP, (char *) "tcp" }, + { SOCK_DGRAM, IPPROTO_UDP, (char *) "udp" }, { 0, 0, NULL } }; static int gaih_inet_serv(char *servicename, struct gaih_typeproto *tp, struct gaih_servtuple **st) { struct servent *s; + int tmpbuflen = 1024; + struct servent ts; + char *tmpbuf = __alloca (tmpbuflen); + while (__getservbyname_r (servicename, tp->name, &ts, tmpbuf, tmpbuflen, &s)) + { + if (errno == ERANGE) + { + tmpbuflen *= 2; + tmpbuf = __alloca (tmpbuflen); + } + else + { + return GAIH_OKIFUNSPEC | -EAI_SERVICE; + } + } - if (!(s = getservbyname(servicename, tp->name))) - return (GAIH_OKIFUNSPEC | -EAI_SERVICE); - - if (!(*st = malloc(sizeof(struct gaih_servtuple)))) + if (!(*st = malloc (sizeof (struct gaih_servtuple)))) return -EAI_MEMORY; (*st)->next = NULL; |