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Update of Java driver from Peter Mount.

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This commit is contained in:
Bruce Momjian
1997-11-07 21:07:48 +00:00
parent c17fa36d3c
commit 5af43965cf
7 changed files with 162 additions and 75 deletions
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27
src/interfaces/jdbc/postgresql/Connection.java
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@ -36,15 +36,20 @@ public class Connection implements java.sql.Connection
private String PG_PASSWORD;
private String PG_DATABASE;
private boolean PG_STATUS;
private boolean PG_AUTH; // true, then password auth used
public boolean CONNECTION_OK = true;
public boolean CONNECTION_BAD = false;
private static final int STARTUP_LEN = 288; // Length of a startup packet
// These are defined in src/include/libpq/pqcomm.h
private int STARTUP_CODE = STARTUP_USER;
private static final int STARTUP_USER = 7; // User auth
private static final int STARTUP_KRB4 = 10; // Kerberos 4 (unused)
private static final int STARTUP_KRB5 = 11; // Kerberos 5 (unused)
private static final int STARTUP_HBA = 12; // Host Based
private static final int STARTUP_NONE = 13; // Unauthenticated (unused)
private static final int STARTUP_PASS = 14; // Password auth
private static final int STARTUP_LEN = 288; // Length of a startup packet
private boolean autoCommit = true;
private boolean readOnly = false;
@ -84,10 +89,22 @@ public class Connection implements java.sql.Connection
PG_HOST = new String(host);
PG_STATUS = CONNECTION_BAD;
if(info.getProperty("auth") != null) {
PG_AUTH=true;
// This handles the auth property. Any value begining with p enables
// password authentication, while anything begining with i enables
// ident (RFC 1413) authentication. Any other values default to trust.
//
// Also, the postgresql.auth system property can be used to change the
// local default, if the auth property is not present.
//
String auth = info.getProperty("auth",System.getProperty("postgresql.auth","trust")).toLowerCase();
if(auth.startsWith("p")) {
// Password authentication
STARTUP_CODE=STARTUP_PASS;
} else if(auth.startsWith("i")) {
// Ident (RFC 1413) authentication
STARTUP_CODE=STARTUP_HBA;
} else {
// Anything else defaults to trust authentication
STARTUP_CODE=STARTUP_USER;
}
@ -107,7 +124,7 @@ public class Connection implements java.sql.Connection
pg_stream.Send(PG_USER.getBytes(), len);
// Send the password packet if required
if(PG_AUTH) {
if(STARTUP_CODE == STARTUP_PASS) {
len=STARTUP_LEN;
pg_stream.SendInteger(len, 4); len -= 4;
pg_stream.SendInteger(STARTUP_PASS, 4); len -= 4;