diff options
author | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 19:58:52 +0200 |
---|---|---|
committer | Henryk Plötz <henryk@ploetzli.ch> | 2014-10-03 19:58:52 +0200 |
commit | 0e5b2871ca6456b01d4bf037a6e68badf1ff1a41 (patch) | |
tree | 97b95b74c9618d85da9aa9451a55a819cd7b1c2e /socket_recv.c | |
download | tinydnssec-0e5b2871ca6456b01d4bf037a6e68badf1ff1a41.tar.gz tinydnssec-0e5b2871ca6456b01d4bf037a6e68badf1ff1a41.tar.bz2 |
Initial commit of djbdns-1.05.tar.gz
Source was http://cr.yp.to/djbdns/djbdns-1.05.tar.gz, SHA1 2efdb3a039d0c548f40936aa9cb30829e0ce8c3d
Diffstat (limited to 'socket_recv.c')
-rw-r--r-- | socket_recv.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/socket_recv.c b/socket_recv.c new file mode 100644 index 0000000..8bc59c5 --- /dev/null +++ b/socket_recv.c @@ -0,0 +1,21 @@ +#include <sys/types.h> +#include <sys/param.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include "byte.h" +#include "socket.h" + +int socket_recv4(int s,char *buf,int len,char ip[4],uint16 *port) +{ + struct sockaddr_in sa; + int dummy = sizeof sa; + int r; + + r = recvfrom(s,buf,len,0,(struct sockaddr *) &sa,&dummy); + if (r == -1) return -1; + + byte_copy(ip,4,(char *) &sa.sin_addr); + uint16_unpack_big((char *) &sa.sin_port,port); + + return r; +} |