diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libugly/getaddrinfo.c')
| -rw-r--r-- | mdk-stage1/dietlibc/libugly/getaddrinfo.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/mdk-stage1/dietlibc/libugly/getaddrinfo.c b/mdk-stage1/dietlibc/libugly/getaddrinfo.c deleted file mode 100644 index a4675d92b..000000000 --- a/mdk-stage1/dietlibc/libugly/getaddrinfo.c +++ /dev/null @@ -1,140 +0,0 @@ -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <stdlib.h> -#include <string.h> -#include <netdb.h> -#include <arpa/inet.h> - -/* XXX TODO FIXME */ - -int getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res) { - struct addrinfo **tmp; - int family; - tmp=res; *res=0; - if (hints) { - if (hints->ai_family && hints->ai_family != PF_INET6 && hints->ai_family != PF_INET) return EAI_FAMILY; - if (hints->ai_socktype && hints->ai_socktype != SOCK_STREAM && hints->ai_socktype != SOCK_DGRAM) return EAI_SOCKTYPE; - } - for (family=PF_INET6; ; family=PF_INET) { - if (!hints || hints->ai_family==family || hints->ai_family==AF_UNSPEC) { /* IPv6 addresses are OK */ - struct hostent h; - struct hostent *H; - int herrno=0; - char buf[4096]; - int lookupok=0; - h.h_addr_list=(char**)buf+16; - if (node) { - if (inet_pton(family,node,buf)>0) { - h.h_name=(char*)node; - h.h_addr_list[0]=buf; - lookupok=1; - } else if ((!hints || !(hints->ai_flags&AI_NUMERICHOST)) && - !gethostbyname2_r(node,family,&h,buf,4096,&H,&herrno)) { - lookupok=1; - } else { - if (herrno==TRY_AGAIN) { freeaddrinfo(*res); return EAI_AGAIN; } - } - } else { - h.h_name=0; - h.h_addr_list[0]=buf; - memset(buf,0,16); - if (!hints || !(hints->ai_flags&AI_PASSIVE)) { - if (family==AF_INET) { - buf[0]=127; buf[3]=1; - } else - buf[15]=1; - } - lookupok=1; - } - if (lookupok) { - struct ai_v6 { - struct addrinfo ai; - union { - struct sockaddr_in6 ip6; - struct sockaddr_in ip4; - } ip; - char name[1]; - } *foo; - unsigned short port; - int len=sizeof(struct ai_v6)+(h.h_name?strlen(h.h_name):0); - if (!(foo=malloc(len))) goto error; - foo->ai.ai_next=0; - foo->ai.ai_socktype=SOCK_STREAM; - foo->ai.ai_protocol=IPPROTO_TCP; - foo->ai.ai_addrlen=family==PF_INET6?sizeof(struct sockaddr_in6):sizeof(struct sockaddr_in); - foo->ai.ai_addr=(struct sockaddr*)&foo->ip; - if (family==PF_INET6) { - memset(&foo->ip,0,sizeof(foo->ip)); - memmove(&foo->ip.ip6.sin6_addr,h.h_addr_list[0],16); - } else { - memmove(&foo->ip.ip4.sin_addr,h.h_addr_list[0],4); - } - foo->ip.ip6.sin6_family=foo->ai.ai_family=family; - if (h.h_name) { - foo->ai.ai_canonname=foo->name; - memmove(foo->name,h.h_name,strlen(h.h_name)+1); - } else - foo->ai.ai_canonname=0; - if (!hints || hints->ai_socktype!=SOCK_DGRAM) { /* TCP is OK */ - char *x; - port=htons(strtol(service?service:"0",&x,0)); - if (*x) { /* service is not numeric :-( */ - struct servent* se; - if ((se=getservbyname(service,"tcp"))) { /* found a service. */ - port=se->s_port; - blah1: - if (family==PF_INET6) - foo->ip.ip6.sin6_port=port; - else - foo->ip.ip4.sin_port=port; - if (!*tmp) *tmp=&(foo->ai); else (*tmp)->ai_next=&(foo->ai); - if (!(foo=malloc(len))) goto error; - memmove(foo,*tmp,len); - tmp=&(*tmp)->ai_next; - foo->ai.ai_addr=(struct sockaddr*)&foo->ip; - if (foo->ai.ai_canonname) - foo->ai.ai_canonname=foo->name; - } else { - freeaddrinfo(*res); - return EAI_SERVICE; - } - } else goto blah1; - } - foo->ai.ai_socktype=SOCK_DGRAM; - foo->ai.ai_protocol=IPPROTO_UDP; - if (!hints || hints->ai_socktype!=SOCK_STREAM) { /* UDP is OK */ - char *x; - port=htons(strtol(service?service:"0",&x,0)); - if (*x) { /* service is not numeric :-( */ - struct servent* se; - if ((se=getservbyname(service,"udp"))) { /* found a service. */ - port=se->s_port; - blah2: - if (family==PF_INET6) - foo->ip.ip6.sin6_port=port; - else - foo->ip.ip4.sin_port=port; - if (!*tmp) *tmp=&(foo->ai); else (*tmp)->ai_next=&(foo->ai); - if (!(foo=malloc(len))) goto error; - memmove(foo,*tmp,len); - tmp=&(*tmp)->ai_next; - foo->ai.ai_addr=(struct sockaddr*)&foo->ip; - foo->ai.ai_canonname=foo->name; - } else { - freeaddrinfo(*res); - return EAI_SERVICE; - } - } else goto blah2; - } - free(foo); - } - } - if (family==PF_INET) break; - } - if (*res==0) return EAI_NONAME; /* kludge kludge... */ - return 0; -error: - freeaddrinfo(*res); - return EAI_MEMORY; -} |