Remove wonky and unneeded code. We have access

cross forks, so child processes have access.

When we need true external access, this is something
that APR shm must provide. We should have no
knowledge of APR internals.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1561385 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/slotmem/mod_slotmem_shm.c b/modules/slotmem/mod_slotmem_shm.c
index 602ce2388829edd4edc3c36eae4d6240b6703be1..ff8352a3f67e1b15c2198218c78c3cd493e4c940 100644 (file)
--- a/modules/slotmem/mod_slotmem_shm.c
+++ b/modules/slotmem/mod_slotmem_shm.c
@@ -88,40 +88,6 @@ static apr_pool_t *gpool = NULL;
 #define DEFAULT_SLOTMEM_SUFFIX ".shm"
 #define DEFAULT_SLOTMEM_PERSIST_SUFFIX ".persist"
 
-/* apr:shmem/unix/shm.c */
-static apr_status_t unixd_set_shm_perms(const char *fname)
-{
-#ifdef AP_NEED_SET_MUTEX_PERMS
-#if APR_USE_SHMEM_SHMGET || APR_USE_SHMEM_SHMGET_ANON
-    struct shmid_ds shmbuf = { { 0 } };
-    key_t shmkey;
-    int shmid;
-
-    shmkey = ftok(fname, 1);
-    if (shmkey == (key_t)-1) {
-        return errno;
-    }
-    if ((shmid = shmget(shmkey, 0, SHM_R | SHM_W)) == -1) {
-        return errno;
-    }
-#if MODULE_MAGIC_NUMBER_MAJOR <= 20081212
-#define ap_unixd_config unixd_config
-#endif
-    shmbuf.shm_perm.uid  = ap_unixd_config.user_id;
-    shmbuf.shm_perm.gid  = ap_unixd_config.group_id;
-    shmbuf.shm_perm.mode = 0600;
-    if (shmctl(shmid, IPC_SET, &shmbuf) == -1) {
-        return errno;
-    }
-    return APR_SUCCESS;
-#else
-    return APR_ENOTIMPL;
-#endif
-#else
-    return APR_ENOTIMPL;
-#endif
-}
-
 /*
  * Persist the slotmem in a file
  * slotmem name and file name.
@@ -413,15 +379,6 @@ static apr_status_t slotmem_create(ap_slotmem_instance_t **new,
         if (rv != APR_SUCCESS) {
             return rv;
         }
-        if (fbased) {
-            /* Set permissions to shared memory
-             * so it can be attached by child process
-             * having different user credentials
-             *
-             * See apr:shmem/unix/shm.c
-             */
-            unixd_set_shm_perms(fname);
-        }
         ptr = (char *)apr_shm_baseaddr_get(shm);
         desc.size = item_size;
         desc.num = item_num;