Revert "Properly check for short writes when sending the response in nscd"

This reverts commit dd31ac7a8e0d4cc24eee6815f9101caa5aa64291.

diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index a26548c3d212c8f6fcb5ff060d3ffee7f7f12141..d25d8e92f20f1802d175e0cb89b364b600505327 100644 (file)
--- a/nscd/grpcache.c
+++ b/nscd/grpcache.c
@@ -75,7 +75,6 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
             const void *key, struct group *grp, uid_t owner,
             struct hashentry *const he, struct datahead *dh, int errval)
 {
-  bool all_written = true;
   ssize_t total;
   ssize_t written;
   time_t t = time (NULL);
@@ -343,9 +342,6 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
 # endif
 #endif
            written = writeall (fd, &dataset->resp, dataset->head.recsize);
-
-         if (written != dataset->head.recsize)
-           all_written = false;
        }
 
       /* Add the record to the database.  But only if it has not been
@@ -405,7 +401,7 @@ cache_addgr (struct database_dyn *db, int fd, request_header *req,
        }
     }
 
-  if (__builtin_expect (!all_written, 0) && debug_level > 0)
+  if (__builtin_expect (written != total, 0) && debug_level > 0)
     {
       char buf[256];
       dbg_log (_("short write in %s: %s"),  __FUNCTION__,

diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index 94b279d5598648ce210b7d601b01a747b9634081..196407c8705332db84fd4fe833f2828a736351e6 100644 (file)
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -171,12 +171,10 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
        nip = nip->next;
     }
 
-  bool all_written;
   ssize_t total;
   ssize_t written;
   time_t timeout;
  out:
-  all_written = true;
   timeout = MAX_TIMEOUT_VALUE;
   if (!any_success)
     {
@@ -381,9 +379,6 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 # endif
 #endif
            written = writeall (fd, &dataset->resp, dataset->head.recsize);
-
-         if (written != dataset->head.recsize)
-           all_written = false;
        }
 
 
@@ -410,7 +405,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 
   free (groups);
 
-  if (__builtin_expect (!all_written, 0) && debug_level > 0)
+  if (__builtin_expect (written != total, 0) && debug_level > 0)
     {
       char buf[256];
       dbg_log (_("short write in %s: %s"), __FUNCTION__,

diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index bfc183150d16aa2f7b9a87f73616609d0deee4a3..ef492b58c18314154dcd6e66ccd2e413f615d863 100644 (file)
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -81,7 +81,6 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
             const void *key, struct passwd *pwd, uid_t owner,
             struct hashentry *const he, struct datahead *dh, int errval)
 {
-  bool all_written = true;
   ssize_t total;
   ssize_t written;
   time_t t = time (NULL);
@@ -307,7 +306,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
                          + db->head->data_size));
              written = sendfileall (fd, db->wr_fd,
                                     (char *) &dataset->resp
-                                    - (char *) db->head, dataset->head.recsize);
+                                    - (char *) db->head, dataset->head.recsize );
 # ifndef __ASSUME_SENDFILE
              if (written == -1 && errno == ENOSYS)
                goto use_write;
@@ -319,9 +318,6 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
 # endif
 #endif
            written = writeall (fd, &dataset->resp, dataset->head.recsize);
-
-         if (written != dataset->head.recsize)
-           all_written = false;
        }
 
 
@@ -381,7 +377,7 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
        }
     }
 
-  if (__builtin_expect (!all_written, 0) && debug_level > 0)
+  if (__builtin_expect (written != total, 0) && debug_level > 0)
     {
       char buf[256];
       dbg_log (_("short write in %s: %s"),  __FUNCTION__,

diff --git a/nscd/servicescache.c b/nscd/servicescache.c
index b16f9e58662a39e75363f3edcdc4ee1607d272ab..d29cde7d6341199b89f6a3e8592d69815d948a1f 100644 (file)
--- a/nscd/servicescache.c
+++ b/nscd/servicescache.c
@@ -65,7 +65,6 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
               const void *key, struct servent *serv, uid_t owner,
               struct hashentry *const he, struct datahead *dh, int errval)
 {
-  bool all_written = true;
   ssize_t total;
   ssize_t written;
   time_t t = time (NULL);
@@ -291,14 +290,14 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
            {
              assert (db->wr_fd != -1);
              assert ((char *) &dataset->resp > (char *) db->data);
-             assert ((char *) dataset - (char *) db->head
+             assert ((char *) &dataset->resp - (char *) db->head
                      + total
                      <= (sizeof (struct database_pers_head)
                          + db->head->module * sizeof (ref_t)
                          + db->head->data_size));
              written = sendfileall (fd, db->wr_fd,
                                     (char *) &dataset->resp
-                                    - (char *) db->head, dataset->head.recsize);
+                                    - (char *) db->head, total);
 # ifndef __ASSUME_SENDFILE
              if (written == -1 && errno == ENOSYS)
                goto use_write;
@@ -309,10 +308,7 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
          use_write:
 # endif
 #endif
-           written = writeall (fd, &dataset->resp, dataset->head.recsize);
-
-         if (written != dataset->head.recsize)
-           all_written = false;
+           written = writeall (fd, &dataset->resp, total);
        }
 
       /* Add the record to the database.  But only if it has not been
@@ -336,7 +332,7 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
        }
     }
 
-  if (__builtin_expect (!all_written, 0) && debug_level > 0)
+  if (__builtin_expect (written != total, 0) && debug_level > 0)
     {
       char buf[256];
       dbg_log (_("short write in %s: %s"),  __FUNCTION__,