Subversion Repositories planix.SVN

/* posix */
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>

/* bsd extensions */
#include <sys/uio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/un.h>

#include "priv.h"

void
_sock_ingetaddr(Rock *r, struct sockaddr_in *ip, int *alen, char *a)
{
        int n, fd;
        char *p;
        char name[Ctlsize];

        /* get remote address */
        strcpy(name, r->ctl);
        p = strrchr(name, '/');
        strcpy(p+1, a);
        fd = open(name, O_RDONLY);
        if(fd >= 0){
                n = read(fd, name, sizeof(name)-1);
                if(n > 0){
                        name[n] = 0;
                        p = strchr(name, '!');
                        if(p){
                                *p++ = 0;
                                ip->sin_family = AF_INET;
                                ip->sin_port = htons(atoi(p));
                                ip->sin_addr.s_addr = inet_addr(name);
                                if(alen)
                                        *alen = sizeof(struct sockaddr_in);
                        }
                }
                close(fd);
        }

}