X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=etc%2Fcnid_dbd%2Fcomm.c;h=64038714961320c2adc775d46cdf016d20939e4a;hb=6d60f95c388da5f8f901d67e0018cf4896e6c6dc;hp=e92adf03535970953743642c82ce0af29360a96c;hpb=a2a14b017e89224e9c0b6ff94f2b781244d32a7a;p=netatalk.git

diff --git a/etc/cnid_dbd/comm.c b/etc/cnid_dbd/comm.c
index e92adf03..64038714 100644
--- a/etc/cnid_dbd/comm.c
+++ b/etc/cnid_dbd/comm.c
@@ -9,6 +9,16 @@
 #include "config.h"
 #endif
 
+#ifndef _XOPEN_SOURCE
+# define _XOPEN_SOURCE 600
+#endif
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__
+#endif
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -18,7 +28,6 @@
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/uio.h>
-#define _XPG4_2 1
 #include <sys/socket.h>
 #include <sys/select.h>
 #include <assert.h>
@@ -69,51 +78,6 @@ static void invalidate_fd(int fd)
     return;
 }
 
-static int recv_cred(int fd)
-{
-    int ret;
-    struct msghdr msgh;
-    struct iovec iov[1];
-    struct cmsghdr *cmsgp = NULL;
-    char buf[CMSG_SPACE(sizeof(int))];
-    char dbuf[80];
-
-    memset(&msgh,0,sizeof(msgh));
-    memset(buf,0,sizeof(buf));
-
-    msgh.msg_name = NULL;
-    msgh.msg_namelen = 0;
-
-    msgh.msg_iov = iov;
-    msgh.msg_iovlen = 1;
-
-    iov[0].iov_base = dbuf;
-    iov[0].iov_len = sizeof(dbuf);
-
-    msgh.msg_control = buf;
-    msgh.msg_controllen = sizeof(buf);
-
-    do  {
-        ret = recvmsg(fd ,&msgh,0);
-    } while ( ret == -1 && errno == EINTR );
-
-    if ( ret == -1 ) {
-        return -1;
-    }
-
-    for ( cmsgp = CMSG_FIRSTHDR(&msgh); cmsgp != NULL; cmsgp = CMSG_NXTHDR(&msgh,cmsgp) ) {
-        if ( cmsgp->cmsg_level == SOL_SOCKET && cmsgp->cmsg_type == SCM_RIGHTS ) {
-            return *(int *) CMSG_DATA(cmsgp);
-        }
-    }
-
-    if ( ret == sizeof (int) )
-        errno = *(int *)dbuf; /* Rcvd errno */
-    else
-        errno = ENOENT;    /* Default errno */
-
-    return -1;
-}
 
 /*
  *  Check for client requests. We keep up to fd_table_size open descriptors in
@@ -163,7 +127,7 @@ static int check_fd(time_t timeout, const sigset_t *sigmask, time_t *now)
     if (FD_ISSET(control_fd, &readfds)) {
         int    l = 0;
 
-        fd = recv_cred(control_fd);
+        fd = recv_fd(control_fd, 0);
         if (fd < 0) {
             return -1;
         }