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mount: add support for namespaces 

Signed-off-by: Vaclav Dolezal <vdolezal@redhat.com>
Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Vaclav Dolezal 2018-02-19 18:58:23 +01:00 committed by Karel Zak
parent 8342e5840d
commit 21edc0f71a
1 changed files with 11 additions and 1 deletions
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12
sys-utils/mount.c
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@ -574,6 +574,7 @@ int main(int argc, char **argv)
{ "options-mode", required_argument, NULL, MOUNT_OPT_OPTMODE },
{ "options-source", required_argument, NULL, MOUNT_OPT_OPTSRC },
{ "options-source-force", no_argument, NULL, MOUNT_OPT_OPTSRC_FORCE},
{ "namespace", required_argument, NULL, 'N' },
{ NULL, 0, NULL, 0 }
};
@ -599,7 +600,7 @@ int main(int argc, char **argv)
mnt_context_set_tables_errcb(cxt, table_parser_errcb);
while ((c = getopt_long(argc, argv, "aBcfFhilL:Mno:O:rRsU:vVwt:T:",
while ((c = getopt_long(argc, argv, "aBcfFhilL:Mno:O:rRsU:vVwt:T:N:",
longopts, NULL)) != -1) {
/* only few options are allowed for non-root users */
@ -690,6 +691,15 @@ int main(int argc, char **argv)
oper = 1;
append_option(cxt, "rbind");
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;
}
case MOUNT_OPT_SHARED:
append_option(cxt, "shared");
propa = 1;