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Some security, since we now have vsnprintf, I remade an old patch

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with some extra ugly sprintfs fixed. More work in this area is
   needed still.

Göran Thyni
This commit is contained in:
Bruce Momjian
1999-01-01 04:48:49 +00:00
parent d8ae7ffb2f
commit f0fbd7b87e
5 changed files with 15 additions and 18 deletions
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4
src/backend/utils/error/elog.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.35 1998/09/01 04:33:07 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.36 1999/01/01 04:48:45 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -133,7 +133,7 @@ elog(int lev, const char *fmt,...)
else
*bp++ = *cp;
*bp = '\0';
vsprintf(line, buf, ap);
vsnprintf(line, ELOG_MAXLEN - 1, buf, ap);
va_end(ap);
#ifdef USE_SYSLOG

8
src/backend/utils/error/format.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/error/Attic/format.c,v 1.7 1998/09/01 03:26:40 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/error/Attic/format.c,v 1.8 1999/01/01 04:48:46 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,12 +29,8 @@ char *
form(const char *fmt,...)
{
va_list args;
va_start(args, fmt);
vsprintf(FormBuf, fmt, args);
vsnprintf(FormBuf, FormMaxSize - 1, fmt, args);
va_end(args);
return FormBuf;
}