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mirror of https://github.com/php/php-src.git synced 2026-03-24 16:22:37 +01:00

Fix some segfaults in some of the pg_lo_* functions.

This commit is contained in:
Jay Smith
2003-04-17 16:54:43 +00:00
parent 28128e4154
commit 3fbb4dbdc0

View File

@@ -1776,6 +1776,10 @@ PHP_FUNCTION(pg_lo_unlink)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 1 or 2 arguments.");
RETURN_FALSE;
}
if (pgsql_link == NULL) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
@@ -1845,6 +1849,10 @@ PHP_FUNCTION(pg_lo_open)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 1 or 2 arguments.");
RETURN_FALSE;
}
if (pgsql_link == NULL) {
RETURN_FALSE;
}
ZEND_FETCH_RESOURCE2(pgsql, PGconn *, &pgsql_link, id, "PostgreSQL link", le_link, le_plink);
@@ -2073,6 +2081,10 @@ PHP_FUNCTION(pg_lo_import)
else {
WRONG_PARAM_COUNT;
}
if (pgsql_link == NULL) {
RETURN_FALSE;
}
if (PG(safe_mode) &&(!php_checkuid(file_in, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
@@ -2135,7 +2147,7 @@ PHP_FUNCTION(pg_lo_export)
CHECK_DEFAULT_LINK(id);
}
else if (zend_parse_parameters_ex(ZEND_PARSE_PARAMS_QUIET, argc TSRMLS_CC,
"ss", &pgsql_link, &oid_string, &oid_strlen, &file_out, &name_len) == SUCCESS) {
"ss", &oid_string, &oid_strlen, &file_out, &name_len) == SUCCESS) {
oid = (Oid)strtoul(oid_string, &end_ptr, 10);
if ((oid_string+oid_strlen) != end_ptr) {
/* wrong integer format */
@@ -2167,6 +2179,10 @@ PHP_FUNCTION(pg_lo_export)
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Requires 2 or 3 arguments.");
RETURN_FALSE;
}
if (pgsql_link == NULL) {
RETURN_FALSE;
}
if (PG(safe_mode) &&(!php_checkuid(file_out, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
RETURN_FALSE;
@@ -2204,7 +2220,7 @@ PHP_FUNCTION(pg_lo_seek)
ZEND_FETCH_RESOURCE(pgsql, pgLofp *, &pgsql_id, -1, "PostgreSQL large object", le_lofp);
if (lo_lseek((PGconn *)pgsql->conn, pgsql->lofd, offset, whence ) > -1) {
if (lo_lseek((PGconn *)pgsql->conn, pgsql->lofd, offset, whence) > -1) {
RETURN_TRUE;
} else {
RETURN_FALSE;