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The attached patch changes most of the usages of sprintf() to

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snprintf() in contrib/. I didn't touch the places where pointer
arithmatic was being used, or other areas where the fix wasn't
trivial. I would think that few, if any, of the usages of sprintf()
were actually exploitable, but it's probably better to be paranoid...

Neil Conway
This commit is contained in:
Bruce Momjian
2002-08-15 02:58:29 +00:00
parent 7f4981f4af
commit 66eb8df6a4
15 changed files with 80 additions and 70 deletions
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8
contrib/pg_dumplo/utils.c
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@@ -1,7 +1,7 @@
/* -------------------------------------------------------------------------
* pg_dumplo
*
* $Header: /cvsroot/pgsql/contrib/pg_dumplo/Attic/utils.c,v 1.4 2001/03/22 03:59:10 momjian Exp $
* $Header: /cvsroot/pgsql/contrib/pg_dumplo/Attic/utils.c,v 1.5 2002/08/15 02:58:29 momjian Exp $
*
* Karel Zak 1999-2000
* -------------------------------------------------------------------------
@@ -36,7 +36,7 @@ index_file(LODumpMaster * pgLO)
if (pgLO->action == ACTION_SHOW)
return;
sprintf(path, "%s/%s", pgLO->space, pgLO->db);
snprintf(path, BUFSIZ, "%s/%s", pgLO->space, pgLO->db);
if (pgLO->action == ACTION_EXPORT_ATTR ||
pgLO->action == ACTION_EXPORT_ALL)
@@ -51,7 +51,7 @@ index_file(LODumpMaster * pgLO)
}
}
sprintf(path, "%s/lo_dump.index", path);
snprintf(path, BUFSIZ, "%s/lo_dump.index", path);
if ((pgLO->index = fopen(path, "w")) == NULL)
{
@@ -63,7 +63,7 @@ index_file(LODumpMaster * pgLO)
else if (pgLO->action != ACTION_NONE)
{
sprintf(path, "%s/lo_dump.index", path);
snprintf(path, BUFSIZ, "%s/lo_dump.index", path);
if ((pgLO->index = fopen(path, "r")) == NULL)
{