fix bugfix-Forbidden-non-root-user-to-clear-history.patch

bash.spec

@@ -1,6 +1,6 @@
 Name:     bash
 Version:  5.1.8
-Release:  2
+Release:  4
 Summary:  It is the Bourne Again Shell
 License:  GPLv3
 URL:      https://www.gnu.org/software/bash
@@ -117,7 +117,10 @@ make check
 %exclude %{_infodir}/dir
 
 %changelog
-* Wed Jul 20 2022 wuzx<wuzx1226@qq.com> - 5.1.8-2
+* Mon Aug 15 2022 panxiaohe <panxh.life@foxmail.com> - 5.1.8-4
+- fix bugfix-Forbidden-non-root-user-to-clear-history.patch
+
+* Wed Jul 20 2022 wuzx<wuzx1226@qq.com> - 5.1.8-3
 - add sw64 patch
 
 * Wed Jul 6 2022 zoulin <zoulin13@h-partners.com> - 5.1.8-2

bugfix-Forbidden-non-root-user-to-clear-history.patch

@@ -4,23 +4,66 @@ Date: Mon, 2 Sep 2019 22:30:32 -0400
 Subject: [PATCH] bugfix-Forbidden-non-root-user-to-clear-history
 
 ---
- lib/readline/history.c | 4 ++++
- 1 file changed, 4 insertions(+)
+ bashhist.c             | 5 +++--
+ lib/readline/history.c | 8 +++++++-
+ lib/readline/history.h | 2 +-
+ 3 files changed, 11 insertions(+), 4 deletions(-)
 
+diff --git a/bashhist.c b/bashhist.c
+index d2155dc..e61bde6 100644
+--- a/bashhist.c
++++ b/bashhist.c
+@@ -345,8 +345,9 @@ load_history ()
+ void
+ bash_clear_history ()
+ {
+-  clear_history ();
+-  history_lines_this_session = 0;
++  int ret = clear_history ();
++  if (ret == 0)
++    history_lines_this_session = 0;
+   /* XXX - reset history_lines_read_from_file? */
+ }
+ 
 diff --git a/lib/readline/history.c b/lib/readline/history.c
-index 67158b1..8bc6a00 100644
+index 67158b1..3c1652b 100644
 --- a/lib/readline/history.c
 +++ b/lib/readline/history.c
-@@ -594,6 +594,10 @@ void
+@@ -590,9 +590,14 @@ history_is_stifled (void)
+   return (history_stifled);
+ }
+ 
+-void
++int
  clear_history (void)
  {
-   register int i;
 +  uid_t uid = getuid();
 +
 +  if (uid)
-+    return;
++    return 1;
++
+   register int i;
  
    /* This loses because we cannot free the data. */
-   for (i = 0; i < history_length; i++)
+@@ -604,4 +609,5 @@ clear_history (void)
+ 
+   history_offset = history_length = 0;
+   history_base = 1;		/* reset history base to default */
++  return 0;
+ }
+diff --git a/lib/readline/history.h b/lib/readline/history.h
+index cc3de29..78f8f52 100644
+--- a/lib/readline/history.h
++++ b/lib/readline/history.h
+@@ -110,7 +110,7 @@ extern histdata_t free_history_entry PARAMS((HIST_ENTRY *));
+ extern HIST_ENTRY *replace_history_entry PARAMS((int, const char *, histdata_t));
+ 
+ /* Clear the history list and start over. */
+-extern void clear_history PARAMS((void));
++extern int clear_history PARAMS((void));
+ 
+ /* Stifle the history list, remembering only MAX number of entries. */
+ extern void stifle_history PARAMS((int));
 -- 
-2.19.1
+2.27.0
+