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authorVaclav Dolezal2018-03-15 14:06:48 +0100
committerKarel Zak2018-06-11 16:01:49 +0200
commitc3dc9a8bad62b706c9d79d2e1e81f2f08664ddde (patch)
tree9b8b1141361e82236179744f38b395bb8900c624 /sys-utils/umount.c
parentmount: add support for namespaces (diff)
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umount: add support for namespaces
Signed-off-by: Vaclav Dolezal <vdolezal@redhat.com>
Diffstat (limited to 'sys-utils/umount.c')
-rw-r--r--sys-utils/umount.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/sys-utils/umount.c b/sys-utils/umount.c
index d522e05a9..3fc1ae647 100644
--- a/sys-utils/umount.c
+++ b/sys-utils/umount.c
@@ -424,6 +424,7 @@ int main(int argc, char **argv)
{ "types", required_argument, NULL, 't' },
{ "verbose", no_argument, NULL, 'v' },
{ "version", no_argument, NULL, 'V' },
+ { "namespace", required_argument, NULL, 'N' },
{ NULL, 0, NULL, 0 }
};
@@ -449,7 +450,7 @@ int main(int argc, char **argv)
mnt_context_set_tables_errcb(cxt, table_parser_errcb);
- while ((c = getopt_long(argc, argv, "aAcdfhilnRrO:t:vV",
+ while ((c = getopt_long(argc, argv, "aAcdfhilnRrO:t:vVN:",
longopts, NULL)) != -1) {
@@ -509,6 +510,15 @@ int main(int argc, char **argv)
case 'V':
print_version();
break;
+ case 'N':
+ {
+ int tmp;
+ if ((tmp = mnt_context_set_target_ns(cxt, optarg))) {
+ errno = -tmp;
+ err(MNT_EX_SYSERR, _("failed to set target namespace"));
+ }
+ break;
+ }
default:
errtryhelp(MNT_EX_USAGE);
}