Change in porting tactics: OS/2's EMX porting layer doesn't allow multiple

[privoxy.git] / jbsockets.c

diff --git a/jbsockets.c b/jbsockets.c
index 8101fd2..443e52d 100644 (file)
--- a/jbsockets.c
+++ b/jbsockets.c
@@ -1,4 +1,4 @@
-const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.10 2001/06/29 13:29:15 oes Exp $";
+const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.18 2001/09/21 23:02:02 david__schmidt Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/jbsockets.c,v $
@@ -35,6 +35,33 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.10 2001/06/29 13:29:15 oes Ex
  *
  * Revisions   :
  *    $Log: jbsockets.c,v $
+ *    Revision 1.18  2001/09/21 23:02:02  david__schmidt
+ *    Cleaning up 2 compiler warnings on OS/2.
+ *
+ *    Revision 1.17  2001/09/13 20:11:46  jongfoster
+ *    Fixing 2 compiler warnings under Win32
+ *
+ *    Revision 1.16  2001/07/30 22:08:36  jongfoster
+ *    Tidying up #defines:
+ *    - All feature #defines are now of the form FEATURE_xxx
+ *    - Permanently turned off WIN_GUI_EDIT
+ *    - Permanently turned on WEBDAV and SPLIT_PROXY_ARGS
+ *
+ *    Revision 1.15  2001/07/29 17:40:43  jongfoster
+ *    Fixed compiler warning by adding a cast
+ *
+ *    Revision 1.14  2001/07/18 13:47:59  oes
+ *    Eliminated dirty hack for getsockbyname()
+ *
+ *    Revision 1.13  2001/07/15 13:56:57  jongfoster
+ *    Removing unused local variable.
+ *
+ *    Revision 1.12  2001/07/01 17:04:11  oes
+ *    Bugfix: accept_connection no longer uses the obsolete hstrerror() function
+ *
+ *    Revision 1.11  2001/06/29 21:45:41  oes
+ *    Indentation, CRLF->LF, Tab-> Space
+ *
  *    Revision 1.10  2001/06/29 13:29:15  oes
  *    - Added remote (server) host IP to csp->http->host_ip_addr_str
  *    - Added detection of local socket IP and fqdn
@@ -90,7 +117,9 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.10 2001/06/29 13:29:15 oes Ex
 
 #else
 
+#ifndef __OS2__
 #include <unistd.h>
+#endif
 #include <sys/time.h>
 #include <netinet/in.h>
 #include <sys/ioctl.h>
@@ -99,11 +128,18 @@ const char jbsockets_rcs[] = "$Id: jbsockets.c,v 1.10 2001/06/29 13:29:15 oes Ex
 
 #ifndef __BEOS__
 #include <netinet/tcp.h>
+#ifndef __OS2__
 #include <arpa/inet.h>
+#endif
 #else
 #include <socket.h>
 #endif
 
+#if defined(__EMX__) || defined (__OS2__)
+#include <sys/select.h>  /* OS/2/EMX needs a little help with select */
+#include <nerrno.h>
+#endif
+
 #endif
 
 #include "project.h"
@@ -140,9 +176,9 @@ int connect_to(const char *host, int portnum, struct client_state *csp)
    int   flags;
 #endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */
 
-#ifdef ACL_FILES
+#ifdef FEATURE_ACL
    struct access_control_addr dst[1];
-#endif /* def ACL_FILES */
+#endif /* def FEATURE_ACL */
 
    memset((char *)&inaddr, 0, sizeof inaddr);
 
@@ -152,29 +188,37 @@ int connect_to(const char *host, int portnum, struct client_state *csp)
       return(-1);
    }
 
-#ifdef ACL_FILES
+#ifdef FEATURE_ACL
    dst->addr = ntohl(addr);
    dst->port = portnum;
 
    if (block_acl(dst, csp))
    {
+#ifdef __OS2__
+      errno = SOCEPERM;
+#else
       errno = EPERM;
+#endif
       return(-1);
    }
-#endif /* def ACL_FILES */
+#endif /* def FEATURE_ACL */
 
    inaddr.sin_addr.s_addr = addr;
    inaddr.sin_family      = AF_INET;
    csp->http->host_ip_addr_str = strdup(inet_ntoa(inaddr.sin_addr));
 
+#ifndef _WIN32
    if (sizeof(inaddr.sin_port) == sizeof(short))
+#endif /* ndef _WIN32 */
    {
       inaddr.sin_port = htons((short)portnum);
    }
+#ifndef _WIN32
    else
    {
       inaddr.sin_port = htonl(portnum);
    }
+#endif /* ndef _WIN32 */
 
    if ((fd = socket(inaddr.sin_family, SOCK_STREAM, 0)) < 0)
    {
@@ -188,39 +232,45 @@ int connect_to(const char *host, int portnum, struct client_state *csp)
    }
 #endif /* def TCP_NODELAY */
 
-#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA)
+#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    if ((flags = fcntl(fd, F_GETFL, 0)) != -1)
    {
       flags |= O_NDELAY;
       fcntl(fd, F_SETFL, flags);
    }
-#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */
+#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__) */
 
    while (connect(fd, (struct sockaddr *) & inaddr, sizeof inaddr) == -1)
    {
 #ifdef _WIN32
       if (errno == WSAEINPROGRESS)
+#elif __OS2__ 
+      if (sock_errno() == EINPROGRESS)
 #else /* ifndef _WIN32 */
       if (errno == EINPROGRESS)
-#endif /* ndef _WIN32 */
+#endif /* ndef _WIN32 || __OS2__ */
       {
          break;
       }
 
+#ifdef __OS2__ 
+      if (sock_errno() != EINTR)
+#else
       if (errno != EINTR)
+#endif /* __OS2__ */
       {
          close_socket(fd);
          return(-1);
       }
    }
 
-#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA)
+#if !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__)
    if (flags != -1)
    {
       flags &= ~O_NDELAY;
       fcntl(fd, F_SETFL, flags);
    }
-#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) */
+#endif /* !defined(_WIN32) && !defined(__BEOS__) && !defined(AMIGA) && !defined(__OS2__) */
 
    /* wait for connection to complete */
    FD_ZERO(&wfds);
@@ -264,7 +314,7 @@ int write_socket(int fd, const char *buf, int len)
 
    log_error(LOG_LEVEL_LOG, "%N", len, buf);
 
-#if defined(_WIN32) || defined(__BEOS__) || defined(AMIGA)
+#if defined(_WIN32) || defined(__BEOS__) || defined(AMIGA) || defined(__OS2__)
    return( send(fd, buf, len, 0));
 #else
    return( write(fd, buf, len));
@@ -305,7 +355,7 @@ int read_socket(int fd, char *buf, int len)
       return(0);
    }
 
-#if defined(_WIN32) || defined(__BEOS__) || defined(AMIGA)
+#if defined(_WIN32) || defined(__BEOS__) || defined(AMIGA) || defined(__OS2__)
    return( recv(fd, buf, len, 0));
 #else
    return( read(fd, buf, len));
@@ -331,6 +381,8 @@ void close_socket(int fd)
    closesocket(fd);
 #elif defined(AMIGA)
    CloseSocket(fd); 
+#elif defined(__OS2__)
+   soclose(fd);
 #else
    close(fd);
 #endif
@@ -364,14 +416,18 @@ int bind_port(const char *hostnam, int portnum)
    inaddr.sin_family      = AF_INET;
    inaddr.sin_addr.s_addr = resolve_hostname_to_ip(hostnam);
 
+#ifndef _WIN32
    if (sizeof(inaddr.sin_port) == sizeof(short))
+#endif /* ndef _WIN32 */
    {
       inaddr.sin_port = htons((short)portnum);
    }
+#ifndef _WIN32
    else
    {
       inaddr.sin_port = htonl(portnum);
    }
+#endif /* ndef _WIN32 */
 
    fd = socket(AF_INET, SOCK_STREAM, 0);
 
@@ -438,18 +494,15 @@ int bind_port(const char *hostnam, int portnum)
  *********************************************************************/
 int accept_connection(struct client_state * csp, int fd)
 {
-   struct sockaddr raddr, laddr;
-   struct sockaddr_in *rap = (struct sockaddr_in *) &raddr;
-   struct sockaddr_in *lap = (struct sockaddr_in *) &laddr;
+   struct sockaddr_in client, server;
    struct hostent *host = NULL;
-   int   afd, raddrlen, laddrlen;
-   extern int h_errno;
-   char *p;
+   int afd, c_length, s_length;
+
+   c_length = s_length = sizeof(client);
 
-   raddrlen = sizeof raddr;
    do
    {
-      afd = accept (fd, &raddr, &raddrlen);
+      afd = accept (fd, (struct sockaddr *) &client, &c_length);
    } while (afd < 1 && errno == EINTR);
 
    if (afd < 0)
@@ -461,14 +514,15 @@ int accept_connection(struct client_state * csp, int fd)
     * Determine the IP-Adress that the client used to reach us
     * and the hostname associated with that address
     */
-   if (!getsockname(afd, &laddr, &laddrlen))
+   if (!getsockname(afd, (struct sockaddr *) &server, &s_length))
    {
-      csp->my_ip_addr_str = strdup(inet_ntoa(lap->sin_addr));
+      csp->my_ip_addr_str = strdup(inet_ntoa(server.sin_addr));
 
-      host = gethostbyaddr(laddr.sa_data + 2, 4, AF_INET);
+      host = gethostbyaddr((const char *)&server.sin_addr, 
+                           sizeof(server.sin_addr), AF_INET);
       if (host == NULL)
       {
-         log_error(LOG_LEVEL_ERROR, "Unable to get my own hostname: %s\n", hstrerror(h_errno)); 
+         log_error(LOG_LEVEL_ERROR, "Unable to get my own hostname: %E\n");
       }
       else
       {
@@ -477,8 +531,8 @@ int accept_connection(struct client_state * csp, int fd)
    }
 
    csp->cfd    = afd;
-   csp->ip_addr_str  = strdup(inet_ntoa(rap->sin_addr));
-   csp->ip_addr_long = ntohl(rap->sin_addr.s_addr);
+   csp->ip_addr_str  = strdup(inet_ntoa(client.sin_addr));
+   csp->ip_addr_long = ntohl(client.sin_addr.s_addr);
 
    return 1;