diff options
Diffstat (limited to 'fs/nfsd/nfsctl.c')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index b53b1d042f1f..d6dc3f61f8ba 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -22,6 +22,7 @@ */ enum { NFSD_Root = 1, +#ifdef CONFIG_NFSD_DEPRECATED NFSD_Svc, NFSD_Add, NFSD_Del, @@ -29,6 +30,7 @@ enum { NFSD_Unexport, NFSD_Getfd, NFSD_Getfs, +#endif NFSD_List, NFSD_Export_features, NFSD_Fh, @@ -54,6 +56,7 @@ enum { /* * write() for these nodes. */ +#ifdef CONFIG_NFSD_DEPRECATED static ssize_t write_svc(struct file *file, char *buf, size_t size); static ssize_t write_add(struct file *file, char *buf, size_t size); static ssize_t write_del(struct file *file, char *buf, size_t size); @@ -61,6 +64,7 @@ static ssize_t write_export(struct file *file, char *buf, size_t size); static ssize_t write_unexport(struct file *file, char *buf, size_t size); static ssize_t write_getfd(struct file *file, char *buf, size_t size); static ssize_t write_getfs(struct file *file, char *buf, size_t size); +#endif static ssize_t write_filehandle(struct file *file, char *buf, size_t size); static ssize_t write_unlock_ip(struct file *file, char *buf, size_t size); static ssize_t write_unlock_fs(struct file *file, char *buf, size_t size); @@ -76,6 +80,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size); #endif static ssize_t (*write_op[])(struct file *, char *, size_t) = { +#ifdef CONFIG_NFSD_DEPRECATED [NFSD_Svc] = write_svc, [NFSD_Add] = write_add, [NFSD_Del] = write_del, @@ -83,6 +88,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { [NFSD_Unexport] = write_unexport, [NFSD_Getfd] = write_getfd, [NFSD_Getfs] = write_getfs, +#endif [NFSD_Fh] = write_filehandle, [NFSD_FO_UnlockIP] = write_unlock_ip, [NFSD_FO_UnlockFS] = write_unlock_fs, @@ -121,6 +127,14 @@ static ssize_t nfsctl_transaction_write(struct file *file, const char __user *bu static ssize_t nfsctl_transaction_read(struct file *file, char __user *buf, size_t size, loff_t *pos) { + static int warned; + if (file->f_dentry->d_name.name[0] == '.' && !warned) { + printk(KERN_INFO + "Warning: \"%s\" uses deprecated NFSD interface: %s." + " This will be removed in 2.6.40\n", + current->comm, file->f_dentry->d_name.name); + warned = 1; + } if (! file->private_data) { /* An attempt to read a transaction file without writing * causes a 0-byte write so that the file can return @@ -137,6 +151,7 @@ static const struct file_operations transaction_ops = { .write = nfsctl_transaction_write, .read = nfsctl_transaction_read, .release = simple_transaction_release, + .llseek = default_llseek, }; static int exports_open(struct inode *inode, struct file *file) @@ -186,6 +201,7 @@ static const struct file_operations pool_stats_operations = { * payload - write methods */ +#ifdef CONFIG_NFSD_DEPRECATED /** * write_svc - Start kernel's NFSD server * @@ -401,7 +417,7 @@ static ssize_t write_getfs(struct file *file, char *buf, size_t size) ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6); - clp = auth_unix_lookup(&in6); + clp = auth_unix_lookup(&init_net, &in6); if (!clp) err = -EPERM; else { @@ -464,7 +480,7 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size) ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6); - clp = auth_unix_lookup(&in6); + clp = auth_unix_lookup(&init_net, &in6); if (!clp) err = -EPERM; else { @@ -481,6 +497,7 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size) out: return err; } +#endif /* CONFIG_NFSD_DEPRECATED */ /** * write_unlock_ip - Release all locks used by a client @@ -999,12 +1016,12 @@ static ssize_t __write_ports_addxprt(char *buf) if (err != 0) return err; - err = svc_create_xprt(nfsd_serv, transport, + err = svc_create_xprt(nfsd_serv, transport, &init_net, PF_INET, port, SVC_SOCK_ANONYMOUS); if (err < 0) goto out_err; - err = svc_create_xprt(nfsd_serv, transport, + err = svc_create_xprt(nfsd_serv, transport, &init_net, PF_INET6, port, SVC_SOCK_ANONYMOUS); if (err < 0 && err != -EAFNOSUPPORT) goto out_close; @@ -1355,6 +1372,7 @@ static ssize_t write_recoverydir(struct file *file, char *buf, size_t size) static int nfsd_fill_super(struct super_block * sb, void * data, int silent) { static struct tree_descr nfsd_files[] = { +#ifdef CONFIG_NFSD_DEPRECATED [NFSD_Svc] = {".svc", &transaction_ops, S_IWUSR}, [NFSD_Add] = {".add", &transaction_ops, S_IWUSR}, [NFSD_Del] = {".del", &transaction_ops, S_IWUSR}, @@ -1362,6 +1380,7 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) [NFSD_Unexport] = {".unexport", &transaction_ops, S_IWUSR}, [NFSD_Getfd] = {".getfd", &transaction_ops, S_IWUSR|S_IRUSR}, [NFSD_Getfs] = {".getfs", &transaction_ops, S_IWUSR|S_IRUSR}, +#endif [NFSD_List] = {"exports", &exports_operations, S_IRUGO}, [NFSD_Export_features] = {"export_features", &export_features_operations, S_IRUGO}, |