mirror
/
libowfat
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

extended socket API; you can now pass NULL to ignore results you don't

Browse Source 
need
master
leitner 22 years ago
parent f828d295ce
commit 53b201046e
11 changed files with 85 additions and 61 deletions
Show Stats Download Patch File Download Diff File

1
CHANGES
Unescape Escape View File

@ -17,6 +17,7 @@
fix typo breaking fmt_long for dest==NULL
add fmt_*longlong()
add range check to scan_ulong, scan_ulonglong
extended socket API; you can now pass NULL for results you don't want
0.14:
avoid bus errors in byte_copy

14
socket/socket_accept6.c
Unescape Escape View File

@ -8,7 +8,7 @@
#include "haveip6.h"
#include "havesl.h"
int socket_accept6(int s,char ip[16],uint16 *port,uint32 *scope_id)
int socket_accept6(int s,char* ip,uint16* port,uint32* scope_id)
{
#ifdef LIBC_HAS_IP6
struct sockaddr_in6 sa;
@ -24,20 +24,24 @@ int socket_accept6(int s,char ip[16],uint16 *port,uint32 *scope_id)
#ifdef LIBC_HAS_IP6
if (sa.sin6_family==AF_INET) {
struct sockaddr_in *sa4=(struct sockaddr_in*)&sa;
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &sa4->sin_addr);
uint16_unpack_big((char *) &sa4->sin_port,port);
}
if (port) uint16_unpack_big((char *) &sa4->sin_port,port);
return fd;
}
byte_copy(ip,16,(char *) &sa.sin6_addr);
uint16_unpack_big((char *) &sa.sin6_port,port);
if (ip) byte_copy(ip,16,(char *) &sa.sin6_addr);
if (port) uint16_unpack_big((char *) &sa.sin6_port,port);
if (scope_id) *scope_id=sa.sin6_scope_id;
return fd;
#else
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &sa.sin_addr);
uint16_unpack_big((char *) &sa.sin_port,port);
}
if (port) uint16_unpack_big((char *) &sa.sin_port,port);
if (scope_id) *scope_id=0;
return fd;
#endif

3
socket/socket_bind4.c
Unescape Escape View File

@ -11,6 +11,9 @@ int socket_bind4(int s,const char *ip,uint16 port) {
byte_zero(&si,sizeof si);
si.sin_family = AF_INET;
uint16_pack_big((char*) &si.sin_port,port);
if (ip)
*(uint32*)&si.sin_addr = *(uint32*)ip;
else
si.sin_addr.s_addr=INADDR_ANY;
return bind(s,(struct sockaddr*)&si,sizeof si);
}

4
socket/socket_bind6.c
Unescape Escape View File

@ -11,7 +11,11 @@ int socket_bind6(int s,const char ip[16],uint16 port,uint32 scope_id)
{
#ifdef LIBC_HAS_IP6
struct sockaddr_in6 sa;
#endif
if (!ip) ip=V6any;
#ifdef LIBC_HAS_IP6
if (noipv6) {
#endif
int i;

4
socket/socket_local4.c
Unescape Escape View File

@ -12,8 +12,8 @@ int socket_local4(int s,char ip[4],uint16 *port)
socklen_t len = sizeof si;
if (getsockname(s,(struct sockaddr *) &si,&len) == -1) return -1;
*(uint32*)ip = *(uint32*)&si.sin_addr;
uint16_unpack_big((char *) &si.sin_port,port);
if (ip) *(uint32*)ip = *(uint32*)&si.sin_addr;
if (port) uint16_unpack_big((char *) &si.sin_port,port);
return 0;
}

12
socket/socket_local6.c
Unescape Escape View File

@ -22,18 +22,22 @@ int socket_local6(int s,char ip[16],uint16 *port,uint32 *scope_id)
#ifdef LIBC_HAS_IP6
if (si.sin6_family==AF_INET) {
struct sockaddr_in *si4=(struct sockaddr_in*)&si;
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &si4->sin_addr);
uint16_unpack_big((char *) &si4->sin_port,port);
}
if (port) uint16_unpack_big((char *) &si4->sin_port,port);
return 0;
}
byte_copy(ip,16,(char *) &si.sin6_addr);
uint16_unpack_big((char *) &si.sin6_port,port);
if (ip) byte_copy(ip,16,(char *) &si.sin6_addr);
if (port) uint16_unpack_big((char *) &si.sin6_port,port);
if (scope_id) *scope_id=si.sin6_scope_id;
#else
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &si.sin_addr);
uint16_unpack_big((char *) &si.sin_port,port);
}
if (port) uint16_unpack_big((char *) &si.sin_port,port);
if (scope_id) *scope_id=0;
#endif
return 0;

4
socket/socket_recv4.c
Unescape Escape View File

@ -11,7 +11,7 @@ int socket_recv4(int s,char *buf,unsigned int len,char ip[4],uint16 *port) {
int r;
if ((r = recvfrom(s,buf,len,0,(struct sockaddr *) &si,&Len))<0) return -1;
*(uint32*)ip = *(uint32*)&si.sin_addr;
uint16_unpack_big((char *) &si.sin_port,port);
if (ip) *(uint32*)ip = *(uint32*)&si.sin_addr;
if (port) uint16_unpack_big((char *) &si.sin_port,port);
return r;
}

12
socket/socket_recv6.c
Unescape Escape View File

@ -24,18 +24,22 @@ int socket_recv6(int s,char *buf,unsigned int len,char ip[16],uint16 *port,uint3
#ifdef LIBC_HAS_IP6
if (noipv6) {
struct sockaddr_in *si4=(struct sockaddr_in *)&si;
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &si4->sin_addr);
uint16_unpack_big((char *) &si4->sin_port,port);
}
if (port) uint16_unpack_big((char *) &si4->sin_port,port);
return r;
}
byte_copy(ip,16,(char *) &si.sin6_addr);
uint16_unpack_big((char *) &si.sin6_port,port);
if (ip) byte_copy(ip,16,(char *) &si.sin6_addr);
if (port) uint16_unpack_big((char *) &si.sin6_port,port);
if (scope_id) *scope_id=si.sin6_scope_id;
#else
if (ip) {
byte_copy(ip,12,(char *)V4mappedprefix);
byte_copy(ip+12,4,(char *) &si.sin_addr);
uint16_unpack_big((char *) &si.sin_port,port);
}
if (port) uint16_unpack_big((char *) &si.sin_port,port);
if (scope_id) *scope_id=0;
#endif

4
socket/socket_remote4.c
Unescape Escape View File

@ -12,8 +12,8 @@ int socket_remote4(int s,char ip[4],uint16 *port)
socklen_t len = sizeof si;
if (getpeername(s,(struct sockaddr *) &si,&len) == -1) return -1;
*(uint32*)ip = *(uint32*)&si.sin_addr;
uint16_unpack_big((char *) &si.sin_port,port);
if (ip) *(uint32*)ip = *(uint32*)&si.sin_addr;
if (port) uint16_unpack_big((char *) &si.sin_port,port);
return 0;
}

12
socket/socket_remote6.c
Unescape Escape View File

@ -22,18 +22,22 @@ int socket_remote6(int s,char ip[16],uint16 *port,uint32 *scope_id)
#ifdef LIBC_HAS_IP6
if (si.sin6_family==AF_INET) {
struct sockaddr_in *si4=(struct sockaddr_in*)&si;
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &si4->sin_addr);
uint16_unpack_big((char *) &si4->sin_port,port);
}
if (port) uint16_unpack_big((char *) &si4->sin_port,port);
return 0;
}
byte_copy(ip,16,(char *) &si.sin6_addr);
uint16_unpack_big((char *) &si.sin6_port,port);
if (ip) byte_copy(ip,16,(char *) &si.sin6_addr);
if (port) uint16_unpack_big((char *) &si.sin6_port,port);
if (scope_id) *scope_id=si.sin6_scope_id;
#else
if (ip) {
byte_copy(ip,12,V4mappedprefix);
byte_copy(ip+12,4,(char *) &si.sin_addr);
uint16_unpack_big((char *) &si.sin_port,port);
}
if (port) uint16_unpack_big((char *) &si.sin_port,port);
if (scope_id) *scope_id=0;
#endif
return 0;

Write Preview
Loading…
Cancel
Save