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authorTom Lane <tgl@sss.pgh.pa.us>2005-05-17 17:30:29 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2005-05-17 17:30:29 +0000
commitf9ad8a2802a67ee99f1ed7a16999b5faa3c2602f (patch)
tree7b2161e0ea0ade60c9d82cfbabed52c62e59a67b /src
parent5185cc8eaec074cec79bd9a1b6f11d7617d2179e (diff)
downloadpostgresql-f9ad8a2802a67ee99f1ed7a16999b5faa3c2602f.tar.gz
postgresql-f9ad8a2802a67ee99f1ed7a16999b5faa3c2602f.zip
Guard against duplicate IDs in input file in SortTocFromFile().
Per report from Brian Hackett.
Diffstat (limited to 'src')
-rw-r--r--src/bin/pg_dump/pg_backup_archiver.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/bin/pg_dump/pg_backup_archiver.c b/src/bin/pg_dump/pg_backup_archiver.c
index 85368ca6abb..be12cc4e592 100644
--- a/src/bin/pg_dump/pg_backup_archiver.c
+++ b/src/bin/pg_dump/pg_backup_archiver.c
@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.108 2005/04/30 08:08:51 neilc Exp $
+ * $PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.109 2005/05/17 17:30:29 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -891,24 +891,21 @@ SortTocFromFile(Archive *AHX, RestoreOptions *ropt)
if (!fh)
die_horribly(AH, modulename, "could not open TOC file\n");
- while (fgets(buf, 1024, fh) != NULL)
+ while (fgets(buf, sizeof(buf), fh) != NULL)
{
- /* Find a comment */
+ /* Truncate line at comment, if any */
cmnt = strchr(buf, ';');
- if (cmnt == buf)
- continue;
-
- /* End string at comment */
if (cmnt != NULL)
cmnt[0] = '\0';
- /* Skip if all spaces */
- if (strspn(buf, " \t") == strlen(buf))
+ /* Ignore if all blank */
+ if (strspn(buf, " \t\r") == strlen(buf))
continue;
- /* Get an ID */
+ /* Get an ID, check it's valid and not already seen */
id = strtol(buf, &endptr, 10);
- if (endptr == buf || id <= 0 || id > AH->maxDumpId)
+ if (endptr == buf || id <= 0 || id > AH->maxDumpId ||
+ ropt->idWanted[id - 1])
{
write_msg(modulename, "WARNING: line ignored: %s\n", buf);
continue;