Force crypt() salt to be null-terminated.

This commit is contained in:
Bruce Momjian 2001-08-17 03:09:31 +00:00
parent da45a0bdb7
commit b5453fae74
2 changed files with 14 additions and 5 deletions

View File

@ -9,7 +9,7 @@
* Dec 17, 1997 - Todd A. Brandys
* Orignal Version Completed.
*
* $Id: crypt.c,v 1.35 2001/08/17 02:59:19 momjian Exp $
* $Id: crypt.c,v 1.36 2001/08/17 03:09:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -281,7 +281,7 @@ md5_crypt_verify(const Port *port, const char *user, const char *pgpass)
if (isMD5(passwd) && port->auth_method != uaMD5)
{
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
"Password is stored MD5 encrypted. "
"Password is stored MD5 encrypted. "
"Only pg_hba.conf's MD5 protocol can be used for this user.\n");
fputs(PQerrormsg, stderr);
pqdebug("%s", PQerrormsg);
@ -295,8 +295,12 @@ md5_crypt_verify(const Port *port, const char *user, const char *pgpass)
switch (port->auth_method)
{
case uaCrypt:
crypt_pwd = crypt(passwd, port->cryptSalt);
{
char salt[3];
StrNCpy(salt, port->cryptSalt,3);
crypt_pwd = crypt(passwd, salt);
break;
}
case uaMD5:
crypt_pwd = palloc(MD5_PASSWD_LEN+1);
if (isMD5(passwd))

View File

@ -10,7 +10,7 @@
* exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-auth.c,v 1.51 2001/08/17 02:59:19 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-auth.c,v 1.52 2001/08/17 03:09:31 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -443,8 +443,13 @@ pg_password_sendauth(PGconn *conn, const char *password, AuthRequest areq)
switch (areq)
{
case AUTH_REQ_CRYPT:
crypt_pwd = crypt(password, conn->cryptSalt);
{
char salt[3];
StrNCpy(salt, conn->cryptSalt,3);
crypt_pwd = crypt(password, salt);
break;
}
case AUTH_REQ_MD5:
{
char *crypt_pwd2;