Changeset 932c640 in mainline

Timestamp:

2021-08-08T13:17:18Z (3 years ago)

Author:

Manuele Conti <manuele.conti@…>

Children:

5f9a52e

Parents:

21b0013

git-author:

Manuele Conti <manuele.conti@…> (2021-08-08 13:17:05)

git-committer:

Manuele Conti <manuele.conti@…> (2021-08-08 13:17:18)

Message:

Add limit check about 10 pipes

File:

• uspace/app/bdsh/input.c (modified) (3 diffs)

uspace/app/bdsh/input.c

@@ -56 +56 @@
 #include "tok.h"
 
+#define MAX_PIPES 10U
+
 extern volatile unsigned int cli_quit;
 
@@ -92 +94 @@
         tokenizer_t tok;
         unsigned int i, pipe_count;
-        unsigned int pipe_pos[2];
+        unsigned int pipe_pos[MAX_PIPES];
         char *redir_from = NULL;
         char *redir_to = NULL;
@@ -153 +155 @@
                         break;
                 }
-
+                if (pipe_count > MAX_PIPES) {
+                        rc = ENOTSUP;
+                        goto finit;
+                }
         }