Commit: 3b54de3db008490eeae8fba2e471a41906d1eae5 Author: Stanley Sufficool <ssuffic...@php.net> Fri, 31 May 2013 23:58:16 -0700 Parents: 317653e694c8cd3a3cc4c12c527af584726a66c7 Branches: master
Link: http://git.php.net/?p=php-src.git;a=commitdiff;h=3b54de3db008490eeae8fba2e471a41906d1eae5 Log: FIX BUG #60512 FreeTDS will segfault when passwords over 30 characters are used. Truncate the password and let the server return an error if the password is still invalid. Bugs: https://bugs.php.net/60512 Changed paths: M ext/pdo_dblib/dblib_driver.c Diff: diff --git a/ext/pdo_dblib/dblib_driver.c b/ext/pdo_dblib/dblib_driver.c index 86c12bf..fb0d6d3 100644 --- a/ext/pdo_dblib/dblib_driver.c +++ b/ext/pdo_dblib/dblib_driver.c @@ -262,17 +262,19 @@ static struct pdo_dbh_methods dblib_methods = { static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_DC) { pdo_dblib_db_handle *H; - int i, ret = 0; + int i, nvars, ret = 0; struct pdo_data_src_parser vars[] = { - { "charset", NULL, 0 }, - { "appname", "PHP " PDO_DBLIB_FLAVOUR, 0 }, - { "host", "127.0.0.1", 0 }, - { "dbname", NULL, 0 }, - { "secure", NULL, 0 }, /* DBSETLSECURE */ - /* TODO: DBSETLVERSION ? */ + { "charset", NULL, 0 } + ,{ "appname", "PHP " PDO_DBLIB_FLAVOUR, 0 } + ,{ "host", "127.0.0.1", 0 } + ,{ "dbname", NULL, 0 } + ,{ "secure", NULL, 0 } /* DBSETLSECURE */ + /* TODO: DBSETLVERSION */ }; - - php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, 5); + + nvars = sizeof(vars)/sizeof(vars[0]); + + php_pdo_parse_data_source(dbh->data_source, dbh->data_source_len, vars, nvars); H = pecalloc(1, sizeof(*H), dbh->is_persistent); H->login = dblogin(); @@ -283,10 +285,20 @@ static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_ } if (dbh->username) { - DBSETLUSER(H->login, dbh->username); + if(FAIL == DBSETLUSER(H->login, dbh->username)) { + goto cleanup; + } } + + /* + * FreeTDS will not return FAIL but will segfault on passwords longer than 30 chars + */ + if(strlen(dbh->password) > 30) dbh->password[30] = 0; + if (dbh->password) { - DBSETLPWD(H->login, dbh->password); + if(FAIL == DBSETLPWD(H->login, dbh->password)) { + goto cleanup; + } } #if !PHP_DBLIB_IS_MSSQL @@ -302,7 +314,7 @@ static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_ H->link = dbopen(H->login, vars[2].optval); - if (H->link == NULL) { + if (!H->link) { goto cleanup; } @@ -324,7 +336,7 @@ static int pdo_dblib_handle_factory(pdo_dbh_t *dbh, zval *driver_options TSRMLS_ dbh->alloc_own_columns = 1; cleanup: - for (i = 0; i < sizeof(vars)/sizeof(vars[0]); i++) { + for (i = 0; i < nvars; i++) { if (vars[i].freeme) { efree(vars[i].optval); } -- PHP CVS Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
