sockopt.c

Apache V2.0.15 Alpha For Linuxhttpd-2_0_15-alpha.tar.Z

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 */

#include "networkio.h"
#include "apr_network_io.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_strings.h"
#include <errno.h>
#include <string.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <netinet/in.h>
#include <unistd.h>
#include <netdb.h>
#include <sys/so_ioctl.h>


apr_status_t apr_setsocketopt(apr_socket_t *sock, apr_int32_t opt, apr_int32_t on)
{
    int one;
    struct linger li;

    if (on)
        one = 1;
    else
        one = 0;

    if (opt & APR_SO_KEEPALIVE) {
        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_KEEPALIVE, (void *)&one, sizeof(int)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    if (opt & APR_SO_DEBUG) {
        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_DEBUG, (void *)&one, sizeof(int)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    if (opt & APR_SO_REUSEADDR) {
        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_REUSEADDR, (void *)&one, sizeof(int)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    if (opt & APR_SO_SNDBUF) {
        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_SNDBUF, (void *)&on, sizeof(int)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    if (opt & APR_SO_NONBLOCK) {
        if (ioctl(sock->socketdes, FIONBIO, (caddr_t)&one, sizeof(one)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        } else {
            sock->nonblock = one;
        }
    }
    if (opt & APR_SO_LINGER) {
        li.l_onoff = on;
        li.l_linger = MAX_SECS_TO_LINGER;
        if (setsockopt(sock->socketdes, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(struct linger)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    if (opt & APR_SO_TIMEOUT) {
        sock->timeout = on;
    }
    if (opt & APR_TCP_NODELAY) {
        if (setsockopt(sock->socketdes, IPPROTO_TCP, TCP_NODELAY, (void *)&on, sizeof(int)) == -1) {
            return APR_OS2_STATUS(sock_errno());
        }
    }
    return APR_SUCCESS;
}



apr_status_t apr_getsocketopt(apr_socket_t *sock, apr_int32_t opt, apr_int32_t *on)
{
    switch(opt) {
    case APR_SO_TIMEOUT:
        *on = sock->timeout;
        break;
    default:
        return APR_EINVAL;
    }
    return APR_SUCCESS;
}



apr_status_t apr_gethostname(char *buf, apr_int32_t len, apr_pool_t *cont)
{
    if (gethostname(buf, len) == -1)
        return APR_OS2_STATUS(sock_errno());
    else
        return APR_SUCCESS;
}