]> git.decadent.org.uk Git - nfs-utils.git/blobdiff - utils/mount/mount.c
Get rid of the "-i" option for mount.nfs[4] and always use the text-
[nfs-utils.git] / utils / mount / mount.c
index d6d527cc5cb7d5d531c72123dbd51e461dcab1dc..6ae6b79962c73fbbd7a852e661a6c8e9eeeb3ebe 100644 (file)
 #include "mount.h"
 #include "error.h"
 #include "network.h"
+#include "stropts.h"
 
 char *progname;
 int nfs_mount_data_version;
 int nomtab;
 int verbose;
 int sloppy;
+int string;
+
+#define FOREGROUND     (0)
+#define BACKGROUND     (1)
 
 static struct option longopts[] = {
   { "fake", 0, 0, 'f' },
@@ -170,18 +175,20 @@ static void discover_nfs_mount_data_version(void)
        }
        if (nfs_mount_data_version > NFS_MOUNT_VERSION)
                nfs_mount_data_version = NFS_MOUNT_VERSION;
+       else
+               if (kernel_version > MAKE_VERSION(2, 6, 22))
+                       string++;
 }
 
 static void print_one(char *spec, char *node, char *type, char *opts)
 {
-       if (verbose) {
-               printf("%s on %s type %s", spec, node, type);
+       if (!verbose)
+               return;
 
-               if (opts != NULL)
-                       printf(" (%s)", opts);
-
-               printf("\n");
-       }
+       if (opts)
+               printf(_("%s on %s type %s (%s)\n"), spec, node, type, opts);
+       else
+               printf(_("%s on %s type %s\n"), spec, node, type);
 }
 
 /*
@@ -232,7 +239,8 @@ static int add_mtab(char *spec, char *mount_point, char *fstype,
 
        if (flags & MS_REMOUNT) {
                update_mtab(ment.mnt_dir, &ment);
-               return 0;
+               free(ment.mnt_opts);
+               return EX_SUCCESS;
        }
 
        lock_mtab();
@@ -256,30 +264,31 @@ static int add_mtab(char *spec, char *mount_point, char *fstype,
                goto fail_close;
        }
 
-       result = 0;
+       result = EX_SUCCESS;
 
 fail_close:
        endmntent(mtab);
 fail_unlock:
        unlock_mtab();
+       free(ment.mnt_opts);
 
        return result;
 }
 
 void mount_usage(void)
 {
-       printf("usage: %s remotetarget dir [-rvVwfnh] [-o nfsoptions]\n",
+       printf(_("usage: %s remotetarget dir [-rvVwfnsih] [-o nfsoptions]\n"),
                progname);
-       printf("options:\n");
-       printf("\t-r\t\tMount file system readonly\n");
-       printf("\t-v\t\tVerbose\n");
-       printf("\t-V\t\tPrint version\n");
-       printf("\t-w\t\tMount file system read-write\n");
-       printf("\t-f\t\tFake mount, do not actually mount\n");
-       printf("\t-n\t\tDo not update /etc/mtab\n");
-       printf("\t-s\t\tTolerate sloppy mount options rather than failing.\n");
-       printf("\t-h\t\tPrint this help\n");
-       printf("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n");
+       printf(_("options:\n"));
+       printf(_("\t-r\t\tMount file system readonly\n"));
+       printf(_("\t-v\t\tVerbose\n"));
+       printf(_("\t-V\t\tPrint version\n"));
+       printf(_("\t-w\t\tMount file system read-write\n"));
+       printf(_("\t-f\t\tFake mount, do not actually mount\n"));
+       printf(_("\t-n\t\tDo not update /etc/mtab\n"));
+       printf(_("\t-s\t\tTolerate sloppy mount options rather than fail\n"));
+       printf(_("\t-h\t\tPrint this help\n"));
+       printf(_("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n"));
 }
 
 static void parse_opt(const char *opt, int *mask, char *extra_opts, int len)
@@ -362,6 +371,36 @@ static int chk_mountpoint(char *mount_point)
        return 0;
 }
 
+static int try_mount(char *spec, char *mount_point, int flags,
+                       char *fs_type, char **extra_opts, char *mount_opts,
+                       int fake, int nomtab, int bg)
+{
+       int ret;
+
+       if (string)
+               ret = nfsmount_string(spec, mount_point, fs_type, flags,
+                                       extra_opts, fake, bg);
+       else {
+               if (strcmp(fs_type, "nfs4") == 0)
+                       ret = nfs4mount(spec, mount_point, flags,
+                                       extra_opts, fake, bg);
+               else
+                       ret = nfsmount(spec, mount_point, flags,
+                                       extra_opts, fake, bg);
+       }
+
+       if (ret)
+               return ret;
+
+       if (!fake)
+               print_one(spec, mount_point, fs_type, mount_opts);
+
+       if (!nomtab)
+               ret = add_mtab(spec, mount_point, fs_type, flags, *extra_opts,
+                               0, 0 /* these are always zero for NFS */ );
+       return ret;
+}
+
 int main(int argc, char *argv[])
 {
        int c, flags = 0, mnt_err = 1, fake = 0;
@@ -381,7 +420,7 @@ int main(int argc, char *argv[])
                        printf("%s ("PACKAGE_STRING")\n", progname);
                else
                        mount_usage();
-               exit(0);
+               exit(EX_SUCCESS);
        }
 
        if ((argc < 3)) {
@@ -404,7 +443,7 @@ int main(int argc, char *argv[])
                        break;
                case 'V':
                        printf("%s: ("PACKAGE_STRING")\n", progname);
-                       return 0;
+                       exit(EX_SUCCESS);
                case 'w':
                        flags &= ~MS_RDONLY;
                        break;
@@ -426,7 +465,7 @@ int main(int argc, char *argv[])
                case 'h':
                default:
                        mount_usage();
-                       exit(EX_USAGE);
+                       goto out_usage;
                }
        }
 
@@ -435,7 +474,7 @@ int main(int argc, char *argv[])
         */
        if (optind != argc - 2) {
                mount_usage();
-               exit(EX_USAGE);
+               goto out_usage;
        }
 
        if (strcmp(progname, "mount.nfs4") == 0)
@@ -454,7 +493,7 @@ int main(int argc, char *argv[])
                    strcmp(mc->m.mnt_type, fs_type) != 0) {
                        nfs_error(_("%s: permission denied: no match for %s "
                                "found in /etc/fstab"), progname, mount_point);
-                       exit(EX_USAGE);
+                       goto out_usage;
                }
 
                /*
@@ -469,7 +508,7 @@ int main(int argc, char *argv[])
        mount_point = canonicalize(mount_point);
        if (!mount_point) {
                nfs_error(_("%s: no mount point provided"), progname);
-               exit(EX_USAGE);
+               goto out_usage;
        }
        if (mount_point[0] != '/') {
                nfs_error(_("%s: unrecognized mount point %s"),
@@ -493,22 +532,38 @@ int main(int argc, char *argv[])
                goto out;
        }
 
-       if (strcmp(fs_type, "nfs4") == 0)
-               mnt_err = nfs4mount(spec, mount_point, flags, &extra_opts, fake);
-       else
-               mnt_err = nfsmount(spec, mount_point, flags, &extra_opts, fake);
-
-       if (mnt_err)
-               exit(EX_FAIL);
+       mnt_err = try_mount(spec, mount_point, flags, fs_type, &extra_opts,
+                               mount_opts, fake, nomtab, FOREGROUND);
+       if (mnt_err == EX_BG) {
+               printf(_("%s: backgrounding \"%s\"\n"),
+                       progname, spec);
+               fflush(stdout);
 
-       if (!fake)
-               print_one(spec, mount_point, fs_type, mount_opts);
+               /*
+                * Parent exits immediately with success.
+                */
+               if (daemon(0, 0)) {
+                       nfs_error(_("%s: failed to start "
+                                       "background process: %s\n"),
+                                               progname, strerror(errno));
+                       exit(EX_FAIL);
+               }
 
-       if (!nomtab)
-               mnt_err = add_mtab(spec, mount_point, fs_type, flags, extra_opts,
-                               0, 0 /* these are always zero for NFS */ );
+               mnt_err = try_mount(spec, mount_point, flags, fs_type,
+                                       &extra_opts, mount_opts, fake,
+                                       nomtab, BACKGROUND);
+               if (verbose && mnt_err)
+                       printf(_("%s: giving up \"%s\"\n"),
+                               progname, spec);
+       }
 
 out:
+       free(mount_opts);
+       free(extra_opts);
        free(mount_point);
        exit(mnt_err);
+
+out_usage:
+       free(mount_opts);
+       exit(EX_USAGE);
 }