X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fmount.c;h=94435c88030c3e91b6123cb4924acf124cfc677a;hp=a7ad035237b464fd269a2f0b1cf6fb3de968b797;hb=aaec79d4e3a1337dde561084445cd4a4e1857da9;hpb=53a9b4a2ea971d5718ccfcc2f2825ff9af81cd23

diff --git a/utils/mount/mount.c b/utils/mount/mount.c
index a7ad035..94435c8 100644
--- a/utils/mount/mount.c
+++ b/utils/mount/mount.c
@@ -49,6 +49,9 @@ int nomtab;
 int verbose;
 int sloppy;
 
+#define FOREGROUND	(0)
+#define BACKGROUND	(1)
+
 static struct option longopts[] = {
   { "fake", 0, 0, 'f' },
   { "help", 0, 0, 'h' },
@@ -267,7 +270,7 @@ fail_unlock:
 
 void mount_usage(void)
 {
-	printf(_("usage: %s remotetarget dir [-rvVwfnh] [-o nfsoptions]\n"),
+	printf(_("usage: %s remotetarget dir [-rvVwfnsh] [-o nfsoptions]\n"),
 		progname);
 	printf(_("options:\n"));
 	printf(_("\t-r\t\tMount file system readonly\n"));
@@ -276,7 +279,7 @@ void mount_usage(void)
 	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-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"));
 }
@@ -361,6 +364,31 @@ 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 (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;
@@ -492,20 +520,27 @@ 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);
-
-	if (!fake)
-		print_one(spec, mount_point, fs_type, mount_opts);
+	mnt_err = try_mount(spec, mount_point, flags, fs_type, &extra_opts,
+				mount_opts, fake, nomtab, FOREGROUND);
+	if (mnt_err == EX_BG) {
+		printf(_("mount: backgrounding \"%s\"\n"), spec);
+		fflush(stdout);
 
-	if (!nomtab)
-		mnt_err = add_mtab(spec, mount_point, fs_type, flags, extra_opts,
-				0, 0 /* these are always zero for NFS */ );
+		/*
+		 * Parent exits immediately with success.  Make
+		 * sure not to free "mount_point"
+		 */
+		if (fork() > 0)
+			exit(0);
+
+		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);
+		exit(0);
+	}
 
 out:
 	free(mount_point);