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Diffstat (limited to 'ext/shmop/shmop.c')
-rw-r--r--ext/shmop/shmop.c45
1 files changed, 15 insertions, 30 deletions
diff --git a/ext/shmop/shmop.c b/ext/shmop/shmop.c
index 07f6ff45f6..d1e849c1d5 100644
--- a/ext/shmop/shmop.c
+++ b/ext/shmop/shmop.c
@@ -78,6 +78,16 @@ zend_module_entry shmop_module_entry = {
ZEND_GET_MODULE(shmop)
#endif
+#define PHP_SHMOP_GET_RES \
+ shmop = zend_list_find(shmid, &type); \
+ if (!shmop) { \
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid); \
+ RETURN_FALSE; \
+ } else if (type != shm_type) { \
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "not a shmop resource"); \
+ RETURN_FALSE; \
+ } \
+
/* {{{ rsclean
*/
static void rsclean(zend_rsrc_list_entry *rsrc TSRMLS_DC)
@@ -201,13 +211,8 @@ PHP_FUNCTION(shmop_read)
return;
}
- shmop = zend_list_find(shmid, &type);
+ PHP_SHMOP_GET_RES
- if (!shmop) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid);
- RETURN_FALSE;
- }
-
if (start < 0 || start > shmop->size) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "start is out of range");
RETURN_FALSE;
@@ -241,12 +246,7 @@ PHP_FUNCTION(shmop_close)
return;
}
- shmop = zend_list_find(shmid, &type);
-
- if (!shmop) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid);
- RETURN_FALSE;
- }
+ PHP_SHMOP_GET_RES
zend_list_delete(shmid);
}
@@ -264,12 +264,7 @@ PHP_FUNCTION(shmop_size)
return;
}
- shmop = zend_list_find(shmid, &type);
-
- if (!shmop) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid);
- RETURN_FALSE;
- }
+ PHP_SHMOP_GET_RES
RETURN_LONG(shmop->size);
}
@@ -290,12 +285,7 @@ PHP_FUNCTION(shmop_write)
return;
}
- shmop = zend_list_find(shmid, &type);
-
- if (!shmop) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid);
- RETURN_FALSE;
- }
+ PHP_SHMOP_GET_RES
if ((shmop->shmatflg & SHM_RDONLY) == SHM_RDONLY) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "trying to write to a read only segment");
@@ -326,12 +316,7 @@ PHP_FUNCTION(shmop_delete)
return;
}
- shmop = zend_list_find(shmid, &type);
-
- if (!shmop) {
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "no shared memory segment with an id of [%lu]", shmid);
- RETURN_FALSE;
- }
+ PHP_SHMOP_GET_RES
if (shmctl(shmop->shmid, IPC_RMID, NULL)) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "can't mark segment for deletion (are you the owner?)");