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fix leak in xcache.test=1; XCACHE_VERSION/XCACHE_MODULES length off-by-one 

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@119 c26eb9a1-5813-0410-bd6c-c2e55f420ca7
This commit is contained in:
Xuefer 2006-08-31 23:45:54 +00:00
parent fa7e0ab9f8
commit 32069e953f
2 changed files with 15 additions and 2 deletions
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11
mmap.c
View File

@ -152,6 +152,7 @@ xc_shm_t *xc_shm_init(const char *path, xc_shmsize_t size, zend_bool readonly_pr
int ro_ok;
volatile void *romem;
char tmpname[sizeof(TMP_PATH) - 1 + 100];
const char *errstr = NULL;
CHECK(shm = calloc(1, sizeof(xc_shm_t)), "shm OOM");
shm->size = size;
@ -177,11 +178,15 @@ xc_shm_t *xc_shm_init(const char *path, xc_shmsize_t size, zend_bool readonly_pr
if (fd == -1) {
/* do not create file in /dev */
if (strncmp(shm->name, "/dev", 4) == 0) {
perror(shm->name);
errstr = "Cannot open file set by xcache.mmap_path";
goto err;
}
fd = open(shm->name, O_CREAT | O_RDWR, XCACHE_MMAP_PERMISSION);
shm->newfile = 1;
if (fd == -1) {
perror(shm->name);
errstr = "Cannot open or create file set by xcache.mmap_path";
goto err;
}
}
@ -196,6 +201,8 @@ xc_shm_t *xc_shm_init(const char *path, xc_shmsize_t size, zend_bool readonly_pr
#endif
if (shm->ptr == XCACHE_MAP_FAILED) {
perror(shm->name);
errstr = "Failed creating file mappping";
shm->ptr = NULL;
goto err;
}
@ -267,6 +274,10 @@ err:
if (shm) {
xc_shm_destroy(shm);
}
if (errstr) {
fprintf(stderr, "%s\n", errstr);
zend_error(E_ERROR, "%s", errstr);
}
return NULL;
}
/* }}} */

6
xcache.c
View File

@ -938,6 +938,8 @@ err_bailout:
zend_bailout();
}
if (xc_test && stored_xce) {
destroy_op_array(op_array TSRMLS_CC);
efree(op_array);
goto restore;
}
return op_array;
@ -1064,8 +1066,8 @@ static int xc_init_constant(int module_number TSRMLS_DC) /* {{{ */
zend_register_long_constant(ZEND_STRS("XC_SIZEOF_TEMP_VARIABLE"), sizeof(temp_variable), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_long_constant(ZEND_STRS("XC_TYPE_PHP"), XC_TYPE_PHP, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_long_constant(ZEND_STRS("XC_TYPE_VAR"), XC_TYPE_VAR, CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRS(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRS(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_VERSION"), ZEND_STRL(XCACHE_VERSION), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
zend_register_stringl_constant(ZEND_STRS("XCACHE_MODULES"), ZEND_STRL(XCACHE_MODULES), CONST_CS | CONST_PERSISTENT, module_number TSRMLS_CC);
return 0;
}
/* }}} */