Add #include directives for additional header files needed to support IPv6

[nfs-utils.git] / utils / mount / stropts.c

diff --git a/utils/mount/stropts.c b/utils/mount/stropts.c
index 3564f15c098dbe434727f8dc9f6a76ede8ab2674..a9c0b504e400ae386289e546e8ca0e3a61b4e18d 100644 (file)
--- a/utils/mount/stropts.c
+++ b/utils/mount/stropts.c
@@ -33,8 +33,11 @@
 #include <errno.h>
 #include <netdb.h>
 #include <time.h>
+
 #include <sys/socket.h>
 #include <sys/mount.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
 
 #include "xcommon.h"
 #include "mount.h"
@@ -45,6 +48,7 @@
 #include "error.h"
 #include "network.h"
 #include "parse_opt.h"
+#include "version.h"
 
 #ifdef HAVE_RPCSVC_NFS_PROT_H
 #include <rpcsvc/nfs_prot.h>
@@ -76,6 +80,7 @@
 extern int nfs_mount_data_version;
 extern char *progname;
 extern int verbose;
+extern int sloppy;
 
 struct nfsmount_info {
        const char              *spec,          /* server:/path */
@@ -287,6 +292,16 @@ static int verify_lock_option(struct mount_options *options)
        return 1;
 }
 
+static int nfs_append_sloppy_option(struct mount_options *options)
+{
+       if (!sloppy || linux_version_code() < MAKE_VERSION(2, 6, 27))
+               return 1;
+
+       if (po_append(options, "sloppy") == PO_FAILED)
+               return 0;
+       return 1;
+}
+
 /*
  * Set up mandatory NFS mount options.
  *
@@ -309,6 +324,9 @@ static int nfs_validate_options(struct nfsmount_info *mi)
                        return 0;
        }
 
+       if (!nfs_append_sloppy_option(mi->options))
+               return 0;
+
        if (!append_addr_option(&saddr, mi->options))
                return 0;
 
@@ -357,9 +375,12 @@ static struct mount_options *rewrite_mount_options(char *str)
        int p;
 
        options = po_split(str);
-       if (!options)
+       if (!options) {
+               errno = EFAULT;
                return NULL;
+       }
 
+       errno = EINVAL;
        option = po_get(options, "addr");
        if (option) {
                nfs_server.saddr.sin_family = AF_INET;
@@ -426,7 +447,7 @@ static struct mount_options *rewrite_mount_options(char *str)
        po_remove_all(options, "udp");
 
        if (!probe_bothports(&mnt_server, &nfs_server)) {
-               rpc_mount_errors("rpcbind", 0, 0);
+               errno = ESPIPE;
                goto err;
        }
 
@@ -452,6 +473,7 @@ static struct mount_options *rewrite_mount_options(char *str)
 
        }
 
+       errno = 0;
        return options;
 
 err:
@@ -498,10 +520,8 @@ static int nfs_retry_nfs23mount(struct nfsmount_info *mi)
        char **extra_opts = mi->extra_opts;
 
        retry_options = rewrite_mount_options(*extra_opts);
-       if (!retry_options) {
-               errno = EIO;
+       if (!retry_options)
                return 0;
-       }
 
        if (po_join(retry_options, &retry_str) == PO_FAILED) {
                po_destroy(retry_options);