diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/posix/getaddrinfo.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c index 00788b7be1..5d6f3b8e97 100644 --- a/sysdeps/posix/getaddrinfo.c +++ b/sysdeps/posix/getaddrinfo.c @@ -92,14 +92,19 @@ struct gaih_typeproto int socktype; int protocol; char *name; + int protoflag; }; +/* Values for `protoflag'. */ +#define GAI_PROTO_NOSERVICE 1 + static struct gaih_typeproto gaih_inet_typeproto[] = { { 0, 0, NULL }, - { SOCK_STREAM, IPPROTO_TCP, (char *) "tcp" }, - { SOCK_DGRAM, IPPROTO_UDP, (char *) "udp" }, - { 0, 0, NULL } + { SOCK_STREAM, IPPROTO_TCP, (char *) "tcp" ,0 }, + { SOCK_DGRAM, IPPROTO_UDP, (char *) "udp", 0 }, + { SOCK_RAW, IPPROTO_RAW, (char *) "raw", GAI_PROTO_NOSERVICE }, + { 0, 0, NULL, 0 } }; struct gaih @@ -134,11 +139,15 @@ gaih_local (const char *name, const struct gaih_service *service, if (req->ai_protocol || req->ai_socktype) { - struct gaih_typeproto *tp = gaih_inet_typeproto; + struct gaih_typeproto *tp = gaih_inet_typeproto + 1; + + while (tp->name != NULL + && (req->ai_socktype != tp->socktype || req->ai_socktype == 0) + && ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0 + || req->ai_protocol != tp->protocol + || req->ai_protocol == 0)) + ++tp; - for (tp++; tp->name && - ((req->ai_socktype != tp->socktype) || !req->ai_socktype) && - ((req->ai_protocol != tp->protocol) || !req->ai_protocol); tp++); if (tp->name == NULL) { if (req->ai_socktype) @@ -284,9 +293,15 @@ gaih_inet (const char *name, const struct gaih_service *service, if (req->ai_protocol || req->ai_socktype) { - for (tp++; tp->name && - ((req->ai_socktype != tp->socktype) || !req->ai_socktype) && - ((req->ai_protocol != tp->protocol) || !req->ai_protocol); tp++); + ++tp; + + while (tp->name != NULL + && (req->ai_socktype != tp->socktype || req->ai_socktype == 0) + && ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0 + || req->ai_protocol != tp->protocol + || req->ai_protocol == 0)) + ++tp; + if (tp->name == NULL) { if (req->ai_socktype) @@ -298,6 +313,9 @@ gaih_inet (const char *name, const struct gaih_service *service, if (service != NULL) { + if ((tp->protoflag & GAI_PROTO_NOSERVICE) != 0) + return (GAIH_OKIFUNSPEC | -EAI_SERVICE); + if (service->num < 0) { if (tp->name != NULL) |