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Commitd367d41

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committed
Fix file descriptor leaks in pg_upgrade in failure code paths.
1 parent51c0124 commitd367d41

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5 files changed

+34
-17
lines changed

5 files changed

+34
-17
lines changed

‎contrib/pg_upgrade/check.c‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -515,9 +515,11 @@ check_for_isn_and_int8_passing_mismatch(ClusterInfo *cluster)
515515
PQfinish(conn);
516516
}
517517

518+
if (script)
519+
fclose(script);
520+
518521
if (found)
519522
{
520-
fclose(script);
521523
pg_log(PG_REPORT,"fatal\n");
522524
pg_log(PG_FATAL,
523525
"| Your installation contains \"/contrib/isn\" functions\n"
@@ -616,9 +618,11 @@ check_for_reg_data_type_usage(ClusterInfo *cluster)
616618
PQfinish(conn);
617619
}
618620

621+
if (script)
622+
fclose(script);
623+
619624
if (found)
620625
{
621-
fclose(script);
622626
pg_log(PG_REPORT,"fatal\n");
623627
pg_log(PG_FATAL,
624628
"| Your installation contains one of the reg* data types in\n"

‎contrib/pg_upgrade/file.c‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -302,15 +302,21 @@ pg_scandir_internal(const char *dirname,
302302
(size_t) ((name_num+1)*sizeof(structdirent*)));
303303

304304
if (*namelist==NULL)
305+
{
306+
closedir(dirdesc);
305307
return-1;
308+
}
306309

307310
entrysize=sizeof(structdirent)-sizeof(direntry->d_name)+
308311
strlen(direntry->d_name)+1;
309312

310313
(*namelist)[name_num]= (structdirent*)malloc(entrysize);
311314

312315
if ((*namelist)[name_num]==NULL)
316+
{
317+
closedir(dirdesc);
313318
return-1;
319+
}
314320

315321
memcpy((*namelist)[name_num],direntry,entrysize);
316322

‎contrib/pg_upgrade/server.c‎

Lines changed: 2 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -144,11 +144,9 @@ get_major_server_version(ClusterInfo *cluster)
144144
if (fscanf(version_fd,"%63s",cluster->major_version_str)==0||
145145
sscanf(cluster->major_version_str,"%d.%d",&integer_version,
146146
&fractional_version)!=2)
147-
{
148147
pg_log(PG_FATAL,"could not get version from %s\n",datadir);
149-
fclose(version_fd);
150-
return0;
151-
}
148+
149+
fclose(version_fd);
152150

153151
return (100*integer_version+fractional_version)*100;
154152
}

‎contrib/pg_upgrade/version.c‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -62,10 +62,11 @@ new_9_0_populate_pg_largeobject_metadata(ClusterInfo *cluster, bool check_mode)
6262
PQfinish(conn);
6363
}
6464

65+
if (script)
66+
fclose(script);
67+
6568
if (found)
6669
{
67-
if (!check_mode)
68-
fclose(script);
6970
report_status(PG_WARNING,"warning");
7071
if (check_mode)
7172
pg_log(PG_WARNING,"\n"

‎contrib/pg_upgrade/version_old_8_3.c‎

Lines changed: 17 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -87,9 +87,11 @@ old_8_3_check_for_name_data_type_usage(ClusterInfo *cluster)
8787
PQfinish(conn);
8888
}
8989

90+
if (script)
91+
fclose(script);
92+
9093
if (found)
9194
{
92-
fclose(script);
9395
pg_log(PG_REPORT,"fatal\n");
9496
pg_log(PG_FATAL,
9597
"| Your installation contains the \"name\" data type in\n"
@@ -175,9 +177,11 @@ old_8_3_check_for_tsquery_usage(ClusterInfo *cluster)
175177
PQfinish(conn);
176178
}
177179

180+
if (script)
181+
fclose(script);
182+
178183
if (found)
179184
{
180-
fclose(script);
181185
pg_log(PG_REPORT,"fatal\n");
182186
pg_log(PG_FATAL,
183187
"| Your installation contains the \"tsquery\" data type.\n"
@@ -314,10 +318,11 @@ old_8_3_rebuild_tsvector_tables(ClusterInfo *cluster, bool check_mode)
314318
PQfinish(conn);
315319
}
316320

321+
if (script)
322+
fclose(script);
323+
317324
if (found)
318325
{
319-
if (!check_mode)
320-
fclose(script);
321326
report_status(PG_WARNING,"warning");
322327
if (check_mode)
323328
pg_log(PG_WARNING,"\n"
@@ -424,10 +429,11 @@ old_8_3_invalidate_hash_gin_indexes(ClusterInfo *cluster, bool check_mode)
424429
PQfinish(conn);
425430
}
426431

432+
if (script)
433+
fclose(script);
434+
427435
if (found)
428436
{
429-
if (!check_mode)
430-
fclose(script);
431437
report_status(PG_WARNING,"warning");
432438
if (check_mode)
433439
pg_log(PG_WARNING,"\n"
@@ -553,10 +559,11 @@ old_8_3_invalidate_bpchar_pattern_ops_indexes(ClusterInfo *cluster,
553559
PQfinish(conn);
554560
}
555561

562+
if (script)
563+
fclose(script);
564+
556565
if (found)
557566
{
558-
if (!check_mode)
559-
fclose(script);
560567
report_status(PG_WARNING,"warning");
561568
if (check_mode)
562569
pg_log(PG_WARNING,"\n"
@@ -672,7 +679,8 @@ old_8_3_create_sequence_script(ClusterInfo *cluster)
672679

673680
PQfinish(conn);
674681
}
675-
if (found)
682+
683+
if (script)
676684
fclose(script);
677685

678686
check_ok();

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