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VFS: fix off-by-one in get_name()

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David van Moolenbroek 2012-11-30 12:22:36 +00:00
parent 130b082121
commit 766047123a
1 changed files with 1 additions and 1 deletions
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servers/vfs/path.c
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@ -620,7 +620,7 @@ char ename[NAME_MAX + 1];
cur = (struct dirent *) (buf + consumed); cur = (struct dirent *) (buf + consumed);
name_len = cur->d_reclen - offsetof(struct dirent, d_name) - 1; name_len = cur->d_reclen - offsetof(struct dirent, d_name) - 1;
if(cur->d_name + name_len+1 >= &buf[DIR_ENTRIES*DIR_ENTRY_SIZE]) if(cur->d_name + name_len+1 > &buf[sizeof(buf)])
return(EINVAL); /* Rubbish in dir entry */ return(EINVAL); /* Rubbish in dir entry */
if (entry->v_inode_nr == cur->d_ino) { if (entry->v_inode_nr == cur->d_ino) {
/* found the entry we were looking for */ /* found the entry we were looking for */