From: [EMAIL PROTECTED]
Operating system: Linux
PHP version: 4CVS-2004-04-20 (stable)
PHP Bug Type: MSSQL related
Bug description: mssql_connect segfaults with wrong parameters
Description:
------------
Similar to bug #11490.
mssql_connect (and mssql_pconnect) segfault when called witout the
user/password parameters.
Using PHP CVS Snap from today, FreeTDS v 0.53-7 (Debian Unstable).
Reproduce code:
---------------
echo "Connected: ". ( mssql_pconnect("some_instance") ? 'yes' : 'no' )
."\n";
Expected result:
----------------
No Segfault, uses the interfaces/freetds.conf file for user/pass info.
Actual result:
--------------
Warning: mssql_pconnect(): Login failed for user '(null)'. Reason: Not
associated with a trusted SQL Server connection. (severity 14) in
mssql_test2.php on line 3
Segmentation fault
(gdb) bt
#0 0x402785f3 in tds_reset_msg_info () from /usr/lib/libsybdb.so.1
#1 0x4027470d in dblib_handle_err_message () from /usr/lib/libsybdb.so.1
#2 0x4027852e in tds_process_column_row () from /usr/lib/libsybdb.so.1
#3 0x4027697f in tds_process_default_tokens () from
/usr/lib/libsybdb.so.1
#4 0x40276b5d in tds_process_login_tokens () from /usr/lib/libsybdb.so.1
#5 0x40279c6c in tds_connect () from /usr/lib/libsybdb.so.1
#6 0x40271e33 in tdsdbopen () from /usr/lib/libsybdb.so.1
#7 0x40264e9f in php_mssql_do_connect (ht=1, return_value=0x8196db4,
this_ptr=0x0, return_value_used=1, persistent=1)
at /home/sean/php4-STABLE-200404122030/ext/mssql/php_mssql.c:501
#8 0x40265491 in zif_mssql_pconnect (ht=1, return_value=0x8196db4,
this_ptr=0x0, return_value_used=1)
at /home/sean/php4-STABLE-200404122030/ext/mssql/php_mssql.c:684
#9 0x0811f1fa in execute (op_array=0x8199c44) at
/home/sean/php/stable/Zend/zend_execute.c:1637
#10 0x0810fc28 in zend_execute_scripts (type=8, retval=0x0, file_count=3)
at /home/sean/php/stable/Zend/zend.c:886
#11 0x080ed383 in php_execute_script (primary_file=0xbffffca8) at
/home/sean/php/stable/main/main.c:1731
#12 0x08125cac in main (argc=4, argv=0xbffffd24) at
/home/sean/php/stable/sapi/cli/php_cli.c:822
--
Edit bug report at http://bugs.php.net/?id=28081&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=28081&r=trysnapshot4
Try a CVS snapshot (php5): http://bugs.php.net/fix.php?id=28081&r=trysnapshot5
Fixed in CVS: http://bugs.php.net/fix.php?id=28081&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=28081&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=28081&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=28081&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=28081&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=28081&r=support
Expected behavior: http://bugs.php.net/fix.php?id=28081&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=28081&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=28081&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=28081&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=28081&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=28081&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=28081&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=28081&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=28081&r=float
