Support -s option to ignore unknown options (sloppy)

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

diff --git a/utils/mount/nfsmount.c b/utils/mount/nfsmount.c
index 0188caa2a7b8612d6fe5a2a175d7af922ddfd22d..db1f544d672c116ef872aa83a2ff57660d987380 100644 (file)
--- a/utils/mount/nfsmount.c
+++ b/utils/mount/nfsmount.c
@@ -104,6 +104,7 @@ typedef union {
 static char errbuf[BUFSIZ];
 static char *erreob = &errbuf[BUFSIZ];
 extern int verbose;
+extern int sloppy;
 
 /* Convert RPC errors into strings */
 int rpc_strerror(int);
@@ -606,13 +607,17 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
                        } else if (!strcmp(opt, "namlen")) {
                                if (nfs_mount_version >= 2)
                                        data->namlen = val;
+                               else if (sloppy)
+                                       continue;
                                else
                                        goto bad_parameter;
 #endif
                        } else if (!strcmp(opt, "addr")) {
                                /* ignore */;
                                continue;
-                       } else
+                       } else if (sloppy)
+                               continue;
+                       else
                                goto bad_parameter;
                        sprintf(cbuf, "%s=%s,", opt, opteq+1);
                } else if (opteq) {
@@ -629,7 +634,9 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
                                        mnt_pmap->pm_prot = IPPROTO_TCP;
                                        data->flags |= NFS_MOUNT_TCP;
 #endif
-                               } else
+                               } else if (sloppy)
+                                       continue;
+                               else
                                        goto bad_parameter;
 #if NFS_MOUNT_VERSION >= 5
                        } else if (!strcmp(opt, "sec")) {
@@ -660,6 +667,8 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
                                        data->pseudoflavor = AUTH_GSS_SPKMI;
                                else if (!strcmp(secflavor, "spkm3p"))
                                        data->pseudoflavor = AUTH_GSS_SPKMP;
+                               else if (sloppy)
+                                       continue;
                                else {
                                        printf(_("Warning: Unrecognized security flavor %s.\n"),
                                                secflavor);
@@ -679,7 +688,9 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
                                        goto bad_parameter;
                                }
                                strncpy(data->context, context, NFS_MAX_CONTEXT_LEN);
-                       } else
+                       } else if (sloppy)
+                               continue;
+                       else
                                goto bad_parameter;
                        sprintf(cbuf, "%s=%s,", opt, opteq+1);
                } else {
@@ -766,6 +777,8 @@ parse_options(char *old_opts, struct nfs_mount_data *data,
 #endif
                        } else {
                        bad_option:
+                               if (sloppy)
+                                       continue;
                                printf(_("Unsupported nfs mount option: "
                                         "%s%s\n"), val ? "" : "no", opt);
                                goto out_bad;