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systemctl: show IPAddressAllow= and IPAddressDeny= in 'show' command

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This commit is contained in:
Yu Watanabe 2019-03-03 01:27:10 +09:00
parent 9201eea137
commit 9c1f946566
1 changed files with 62 additions and 0 deletions
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62
src/systemctl/systemctl.c
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@ -41,6 +41,7 @@
#include "hostname-util.h"
#include "initreq.h"
#include "install.h"
#include "in-addr-util.h"
#include "io-util.h"
#include "list.h"
#include "locale-util.h"
@ -5090,6 +5091,67 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
bus_print_property_value(name, expected_value, value, h);
return 1;
} else if (STR_IN_SET(name, "IPAddressAllow", "IPAddressDeny")) {
_cleanup_free_ char *addresses = NULL;
r = sd_bus_message_enter_container(m, 'a', "(iayu)");
if (r < 0)
return bus_log_parse_error(r);
for (;;) {
_cleanup_free_ char *str = NULL;
uint32_t prefixlen;
int32_t family;
const void *ap;
size_t an;
r = sd_bus_message_enter_container(m, 'r', "iayu");
if (r < 0)
return bus_log_parse_error(r);
if (r == 0)
break;
r = sd_bus_message_read(m, "i", &family);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read_array(m, 'y', &ap, &an);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_read(m, "u", &prefixlen);
if (r < 0)
return bus_log_parse_error(r);
r = sd_bus_message_exit_container(m);
if (r < 0)
return bus_log_parse_error(r);
if (!IN_SET(family, AF_INET, AF_INET6))
continue;
if (an != FAMILY_ADDRESS_SIZE(family))
continue;
if (prefixlen > FAMILY_ADDRESS_SIZE(family) * 8)
continue;
if (in_addr_prefix_to_string(family, (union in_addr_union *) ap, prefixlen, &str) < 0)
continue;
if (!strextend_with_separator(&addresses, " ", str, NULL))
return log_oom();
}
r = sd_bus_message_exit_container(m);
if (r < 0)
return bus_log_parse_error(r);
if (all || !isempty(addresses))
bus_print_property_value(name, expected_value, value, strempty(addresses));
return 1;
}
break;