Minix/minix
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Message types for VFS link

Browse Source 
Change-Id: Ibe03e7c9fded7f3764ecbe3e35b92df3662e54a4
This commit is contained in:
Lionel Sambuc
2014-04-30 15:33:48 +02:00
parent 111969b623
commit afcde4d208
5 changed files with 28 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/libpuffs/link.c
View File

@@ -85,16 +85,16 @@ int fs_link(void)
return(OK);
/* Copy the link name's last component */
len = fs_m_in.REQ_PATH_LEN;
len = fs_m_in.m_vfs_fs_link.path_len;
if (len > NAME_MAX + 1)
return(ENAMETOOLONG);
r = sys_safecopyfrom(VFS_PROC_NR, (cp_grant_id_t) fs_m_in.REQ_GRANT, 0,
r = sys_safecopyfrom(VFS_PROC_NR, fs_m_in.m_vfs_fs_link.grant, 0,
(vir_bytes) string, (size_t) len);
if (r != OK) return(r);
NUL(string, len, sizeof(string));
if ((pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_INODE_NR)) == NULL)
if ((pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.m_vfs_fs_link.inode)) == NULL)
return(EINVAL);
/* Check to see if the file has maximum number of links already. */
@@ -105,7 +105,7 @@ int fs_link(void)
if ((pn->pn_va.va_mode & I_TYPE) == I_DIRECTORY && caller_uid != SU_UID)
return(EPERM);
if ((pn_dir = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_DIR_INO)) == NULL)
if ((pn_dir = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.m_vfs_fs_link.dir_ino)) == NULL)
return(EINVAL);
if (pn_dir->pn_va.va_nlink == NO_LINK) {