svn commit: r351822 - head/sys/compat/linprocfs

[Edward Tomasz Napierala]

Author: trasz
Date: Wed Sep  4 18:00:54 2019
New Revision: 351822
URL: https://svnweb.freebsd.org/changeset/base/351822

Log:
  Fix /proc/mounts for autofs(5) mounts.
  
  MFC after:	2 weeks
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/compat/linprocfs/linprocfs.c

Modified: head/sys/compat/linprocfs/linprocfs.c
==============================================================================
--- head/sys/compat/linprocfs/linprocfs.c	Wed Sep  4 18:00:03 2019	(r351821)
+++ head/sys/compat/linprocfs/linprocfs.c	Wed Sep  4 18:00:54 2019	(r351822)
@@ -462,6 +462,15 @@ linprocfs_domtab(PFS_FILL_ARGS)
 		else if (strcmp(fstype, "procfs") == 0)
 			continue;
 
+		if (strcmp(fstype, "autofs") == 0) {
+			/*
+			 * FreeBSD uses eg "map -hosts", whereas Linux
+			 * expects just "-hosts".
+			 */
+			if (strncmp(mntfrom, "map ", 4) == 0)
+				mntfrom += 4;
+		}
+
 		if (strcmp(fstype, "linsysfs") == 0) {
 			sbuf_printf(sb, "/sys %s sysfs %s", mntto,
 			    sp->f_flags & MNT_RDONLY ? "ro" : "rw");