| mount(8): support '-o remount' to improve GNU/Linux compatibility. |
| |
| diff -ru --exclude-from freebsd-src-diff-exclude-names /usr/src/sbin/mount/mount.c freebsd-11.1/usr/src/sbin/mount/mount.c |
| --- /usr/src/sbin/mount/mount.c 2017-07-21 07:43:26.000000000 +0800 |
| +++ freebsd-11.1/usr/src/sbin/mount/mount.c 2019-03-22 13:48:32.996295000 +0800 |
| @@ -280,9 +280,24 @@ |
| break; |
| case 'o': |
| if (*optarg) { |
| - options = catopt(options, optarg); |
| - if (specified_ro(optarg)) |
| - ro = 1; |
| + char *remount_opt = strstr(optarg, "remount"); |
| + if(remount_opt && |
| + (remount_opt == optarg || remount_opt[-1] == ',') && |
| + (!remount_opt[7] || remount_opt[7] == ',')) { |
| + init_flags |= MNT_UPDATE; |
| + if(remount_opt != optarg) { |
| + remount_opt[-1] = 0; |
| + options = catopt(options, optarg); |
| + if(specified_ro(optarg)) ro = 1; |
| + } |
| + if(remount_opt[7] == ',') { |
| + options = catopt(options, remount_opt + 8); |
| + if(specified_ro(remount_opt + 8)) ro = 1; |
| + } |
| + } else { |
| + options = catopt(options, optarg); |
| + if (specified_ro(optarg)) ro = 1; |
| + } |
| } |
| break; |
| case 'p': |