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Groups > gnu.bash.bug > #16008

Patch: command_not_found_handle() flaw

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diff --git a/execute_cmd.c b/execute_cmd.c
index 3864986d..ef32631a 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -5370,6 +5370,20 @@ execute_disk_command (words, redirects,
command_line, pipe_in, pipe_out,

   command = search_for_command (pathname, CMDSRCH_HASH|(stdpath ?
CMDSRCH_STDPATH : 0));
   QUIT;
+
+#define PHI_CNF 1
+#if(PHI_CNF)
+      if (command == 0)
+      { hookf = find_function (NOTFOUND_HOOK);
+       if(hookf)
+        { wl = make_word_list (make_word (NOTFOUND_HOOK), words);
+          result=execute_shell_function (hookf, wl);
+          wl->next=0;
+          dispose_words(wl);
+          goto parent_return;
+        }
+      }
+#endif  // PHI_CNF

   if (command)
     {
@@ -5448,7 +5462,10 @@ execute_disk_command (words, redirects,
command_line, pipe_in, pipe_out,

       if (command == 0)
        {
+#if(!PHI_CNF)
+        // with PHI_CNF==1  hookf==0
          hookf = find_function (NOTFOUND_HOOK);
+#endif
          if (hookf == 0)
            {
              /* Make sure filenames are displayed using printable
characters */

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Patch: command_not_found_handle() flaw Phi Debian <phi.debian@gmail.com> - 2020-03-10 18:39 +0100

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