aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/backend/utils/adt/arrayfuncs.c11
-rw-r--r--src/backend/utils/adt/date.c13
-rw-r--r--src/backend/utils/adt/int.c14
-rw-r--r--src/backend/utils/adt/nabstime.c17
-rw-r--r--src/backend/utils/adt/oid.c14
-rw-r--r--src/backend/utils/adt/timestamp.c7
-rw-r--r--src/include/utils/datetime.h4
7 files changed, 63 insertions, 17 deletions
diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index 4e33bbe2ca9..e76734edd50 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.160 2009/06/22 04:37:18 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.161 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1207,8 +1207,17 @@ array_recv(PG_FUNCTION_ARGS)
for (i = 0; i < ndim; i++)
{
+ int ub;
+
dim[i] = pq_getmsgint(buf, 4);
lBound[i] = pq_getmsgint(buf, 4);
+
+ ub = lBound[i] + dim[i] - 1;
+ /* overflow? */
+ if (lBound[i] > ub)
+ ereport(ERROR,
+ (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
+ errmsg("integer out of range")));
}
/* This checks for overflow of array dimensions */
diff --git a/src/backend/utils/adt/date.c b/src/backend/utils/adt/date.c
index 85450e12cdb..2b82c20efe7 100644
--- a/src/backend/utils/adt/date.c
+++ b/src/backend/utils/adt/date.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.147 2009/07/29 22:19:18 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.148 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -203,8 +203,17 @@ Datum
date_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
+ DateADT result;
- PG_RETURN_DATEADT((DateADT) pq_getmsgint(buf, sizeof(DateADT)));
+ result = (DateADT) pq_getmsgint(buf, sizeof(DateADT));
+
+ /* Limit to the same range that date_in() accepts. */
+ if (result < 0 || result > JULIAN_MAX)
+ ereport(ERROR,
+ (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
+ errmsg("date out of range")));
+
+ PG_RETURN_DATEADT(result);
}
/*
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c
index ad4df06572f..66cbca7079c 100644
--- a/src/backend/utils/adt/int.c
+++ b/src/backend/utils/adt/int.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/int.c,v 1.85 2009/09/03 18:48:14 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/int.c,v 1.86 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -225,13 +225,21 @@ int2vectorrecv(PG_FUNCTION_ARGS)
Assert(!locfcinfo.isnull);
- /* sanity checks: int2vector must be 1-D, no nulls */
+ /* sanity checks: int2vector must be 1-D, 0-based, no nulls */
if (ARR_NDIM(result) != 1 ||
ARR_HASNULL(result) ||
- ARR_ELEMTYPE(result) != INT2OID)
+ ARR_ELEMTYPE(result) != INT2OID ||
+ ARR_LBOUND(result)[0] != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
errmsg("invalid int2vector data")));
+
+ /* check length for consistency with int2vectorin() */
+ if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("oidvector has too many elements")));
+
PG_RETURN_POINTER(result);
}
diff --git a/src/backend/utils/adt/nabstime.c b/src/backend/utils/adt/nabstime.c
index d1c41e138fe..8562679c957 100644
--- a/src/backend/utils/adt/nabstime.c
+++ b/src/backend/utils/adt/nabstime.c
@@ -10,7 +10,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/nabstime.c,v 1.161 2009/06/11 14:49:03 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/nabstime.c,v 1.162 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -786,20 +786,25 @@ tintervalrecv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
TimeInterval tinterval;
+ int32 status;
tinterval = (TimeInterval) palloc(sizeof(TimeIntervalData));
tinterval->status = pq_getmsgint(buf, sizeof(tinterval->status));
+ tinterval->data[0] = pq_getmsgint(buf, sizeof(tinterval->data[0]));
+ tinterval->data[1] = pq_getmsgint(buf, sizeof(tinterval->data[1]));
+
+ if (tinterval->data[0] == INVALID_ABSTIME ||
+ tinterval->data[1] == INVALID_ABSTIME)
+ status = T_INTERVAL_INVAL; /* undefined */
+ else
+ status = T_INTERVAL_VALID;
- if (!(tinterval->status == T_INTERVAL_INVAL ||
- tinterval->status == T_INTERVAL_VALID))
+ if (status != tinterval->status)
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
errmsg("invalid status in external \"tinterval\" value")));
- tinterval->data[0] = pq_getmsgint(buf, sizeof(tinterval->data[0]));
- tinterval->data[1] = pq_getmsgint(buf, sizeof(tinterval->data[1]));
-
PG_RETURN_TIMEINTERVAL(tinterval);
}
diff --git a/src/backend/utils/adt/oid.c b/src/backend/utils/adt/oid.c
index d68a5a4ade0..0e46ee0314d 100644
--- a/src/backend/utils/adt/oid.c
+++ b/src/backend/utils/adt/oid.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/oid.c,v 1.74 2009/01/01 17:23:49 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/oid.c,v 1.75 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -276,13 +276,21 @@ oidvectorrecv(PG_FUNCTION_ARGS)
Assert(!locfcinfo.isnull);
- /* sanity checks: oidvector must be 1-D, no nulls */
+ /* sanity checks: oidvector must be 1-D, 0-based, no nulls */
if (ARR_NDIM(result) != 1 ||
ARR_HASNULL(result) ||
- ARR_ELEMTYPE(result) != OIDOID)
+ ARR_ELEMTYPE(result) != OIDOID ||
+ ARR_LBOUND(result)[0] != 0)
ereport(ERROR,
(errcode(ERRCODE_INVALID_BINARY_REPRESENTATION),
errmsg("invalid oidvector data")));
+
+ /* check length for consistency with oidvectorin() */
+ if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS)
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("oidvector has too many elements")));
+
PG_RETURN_POINTER(result);
}
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c
index 9c020f2d10a..a0a61a726af 100644
--- a/src/backend/utils/adt/timestamp.c
+++ b/src/backend/utils/adt/timestamp.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.202 2009/07/06 20:29:23 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.203 2009/09/04 11:20:22 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -253,6 +253,11 @@ timestamp_recv(PG_FUNCTION_ARGS)
timestamp = (Timestamp) pq_getmsgint64(buf);
#else
timestamp = (Timestamp) pq_getmsgfloat8(buf);
+
+ if (isnan(timestamp))
+ ereport(ERROR,
+ (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE),
+ errmsg("timestamp cannot be NaN")));
#endif
/* rangecheck: see if timestamp_out would like it */
diff --git a/src/include/utils/datetime.h b/src/include/utils/datetime.h
index 1ba60b2dc30..3b1f161de3a 100644
--- a/src/include/utils/datetime.h
+++ b/src/include/utils/datetime.h
@@ -9,7 +9,7 @@
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.75 2009/06/11 14:49:13 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.76 2009/09/04 11:20:23 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -262,6 +262,8 @@ extern const int day_tab[2][13];
|| (((m) == JULIAN_MINMONTH) && ((d) >= JULIAN_MINDAY))))) \
&& ((y) < JULIAN_MAXYEAR))
+#define JULIAN_MAX (2145031948) /* == date2j(JULIAN_MAXYEAR, 1 ,1) */
+
/* Julian-date equivalents of Day 0 in Unix and Postgres reckoning */
#define UNIX_EPOCH_JDATE 2440588 /* == date2j(1970, 1, 1) */
#define POSTGRES_EPOCH_JDATE 2451545 /* == date2j(2000, 1, 1) */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-15 20:29:17 +0000