assert that length of filename <= DIRSIZ

2024-07-31 08:37:23 -04:00 · 2024-07-31 08:37:23 -04:00 · 44f1ffbe38
commit 44f1ffbe38
parent 1957d3e185
1 changed files with 2 additions and 0 deletions
--- a/mkfs/mkfs.c
+++ b/mkfs/mkfs.c
@ -147,6 +147,8 @@ main(int argc, char *argv[])
    if(shortname[0] == '_')
      shortname += 1;

+    assert(strlen(shortname) <= DIRSIZ);
+    
    inum = ialloc(T_FILE);

    bzero(&de, sizeof(de));