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authorAndreas Schwab <schwab@suse.de>2013-01-10 10:42:56 +0100
committerAndreas Schwab <schwab@suse.de>2013-01-10 10:44:04 +0100
commit33c0a3afc796df20b68b6b130609eb4d74f8e97b (patch)
tree06cd32580f1ef7ae71b1050de60ed7bbb5c4058f /nscd
parent67881f5e929716cd68241d196cb22bdfc564cd32 (diff)
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Revert "Properly check for short writes when sending the response in nscd"
This reverts commit dd31ac7a8e0d4cc24eee6815f9101caa5aa64291.
Diffstat (limited to 'nscd')
-rw-r--r--nscd/grpcache.c6
-rw-r--r--nscd/initgrcache.c7
-rw-r--r--nscd/pwdcache.c8
-rw-r--r--nscd/servicescache.c12
4 files changed, 8 insertions, 25 deletions
diff --git a/nscd/grpcache.c b/nscd/grpcache.c
index a26548c..d25d8e9 100644
--- 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 94b279d..196407c 100644
--- 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 bfc1831..ef492b5 100644
--- 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 b16f9e5..d29cde7 100644
--- 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__,