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Add thread locking to SSL and Kerberos connections.

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I have removed the docs mentioning that SSL and Kerberos are not
thread-safe.

Manfred Spraul
This commit is contained in:
Bruce Momjian
2004-03-24 03:45:00 +00:00
parent fcfa2c790a
commit 6daf396879
7 changed files with 222 additions and 46 deletions
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10
src/interfaces/libpq/fe-auth.c
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@ -10,7 +10,7 @@
* exceed INITIAL_EXPBUFFER_SIZE (currently 256 bytes).
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.89 2004/01/07 18:56:29 neilc Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-auth.c,v 1.90 2004/03/24 03:44:59 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -590,6 +590,7 @@ fe_sendauth(AuthRequest areq, PGconn *conn, const char *hostname,
case AUTH_REQ_KRB4:
#ifdef KRB4
pglock_thread();
if (pg_krb4_sendauth(PQerrormsg, conn->sock,
(struct sockaddr_in *) & conn->laddr.addr,
(struct sockaddr_in *) & conn->raddr.addr,
@ -597,8 +598,10 @@ fe_sendauth(AuthRequest areq, PGconn *conn, const char *hostname,
{
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
libpq_gettext("Kerberos 4 authentication failed\n"));
pgunlock_thread();
return STATUS_ERROR;
}
pgunlock_thread();
break;
#else
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
@ -608,13 +611,16 @@ fe_sendauth(AuthRequest areq, PGconn *conn, const char *hostname,
case AUTH_REQ_KRB5:
#ifdef KRB5
pglock_thread();
if (pg_krb5_sendauth(PQerrormsg, conn->sock,
hostname) != STATUS_OK)
{
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
libpq_gettext("Kerberos 5 authentication failed\n"));
pgunlock_thread();
return STATUS_ERROR;
}
pgunlock_thread();
break;
#else
snprintf(PQerrormsg, PQERRORMSG_LENGTH,
@ -722,6 +728,7 @@ fe_getauthname(char *PQerrormsg)
if (authsvc == 0)
return NULL; /* leave original error message in place */
pglock_thread();
#ifdef KRB4
if (authsvc == STARTUP_KRB4_MSG)
name = pg_krb4_authname(PQerrormsg);
@ -759,5 +766,6 @@ fe_getauthname(char *PQerrormsg)
if (name && (authn = (char *) malloc(strlen(name) + 1)))
strcpy(authn, name);
pgunlock_thread();
return authn;
}