Attachment 157994 Details for Bug 196326 – a little test

a little test

test.c (text/x-csrc), 1.22 KB, created by Tomas Janousek on 2007-06-27 11:15:45 UTC

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Creator: Tomas Janousek

Created: 2007-06-27 11:15:45 UTC

Size: 1.22 KB

patch

obsolete

>/* tcp_wrappers address debugprint
> *
> * Compile:
> * cc -Wall -g    test.c  -lwrap -o test
> *
> * Use:
> * echo "test:localhost" >/etc/hosts.allow
> * echo "test:ALL" >/etc/hosts.deny
> * ./test
> * nc localhost 12345 (from another terminal)
> */
>
>#include <stdio.h>
>#include <tcpd.h>
>#include <sys/types.h>
>#include <sys/socket.h>
>#include <netinet/in.h>
>#include <assert.h>
>
>int main(int argc, char *argv[])
>{
>    int sock = socket(AF_INET6, SOCK_STREAM, 0);
>    assert(sock >= 0);
>
>    struct sockaddr_in6 sin = {
>        .sin6_family = AF_INET6,
>        .sin6_port = htons(12345),
>        .sin6_addr = IN6ADDR_ANY_INIT
>    };
>
>    int set_opt = 1;
>    assert(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char*) &set_opt, sizeof(set_opt)) == 0);
>
>    assert(bind(sock, (struct sockaddr *) &sin, sizeof(sin)) == 0);
>
>    assert(listen(sock, 5) == 0);
>
>    int cli = accept(sock, 0, 0);
>    assert(cli >= 0);
>
>    struct request_info req;
>    request_init(&req, RQ_DAEMON, "test", RQ_FILE, cli, 0);
>    fromhost(&req);
>    int ret = hosts_access(&req);
>
>    if (!ret)
>        puts("denied");
>    else
>        puts("allowed");
>
>    printf("hostname: %s\n", eval_hostname(req.client));
>    printf("hostaddr: %s\n", eval_hostaddr(req.client));
>
>    return 0;
>}

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Attachments on bug 196326: 157994