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Merge pull request #17655 from wat-ze-hex/bpf-build-rule

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Introduce SocketBind{Allow|Deny}= properties powered by source compiled BPF
This commit is contained in:
Zbigniew Jędrzejewski-Szmek
2021-04-27 12:52:30 +02:00
committed by GitHub
parent 1ceaad6937 7dc1707aab
commit 862e01d70f
37 changed files with 1364 additions and 4 deletions
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src/systemctl/systemctl-show.c
+28
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@@ -1712,6 +1712,34 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
if (r < 0)
return bus_log_parse_error(r);
return 1;
} else if (STR_IN_SET(name, "SocketBindAllow", "SocketBindDeny")) {
uint16_t nr_ports, port_min;
const char *family;
int af;
r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(iqq)");
if (r < 0)
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(iqq)", &af, &nr_ports, &port_min)) > 0) {
family = af == AF_INET ? "IPv4:" : af == AF_INET6 ? "IPv6:" : "";
if (nr_ports == 0)
bus_print_property_valuef(name, expected_value, value, "%sany", family);
else if (nr_ports == 1)
bus_print_property_valuef(
name, expected_value, value, "%s%hu", family, port_min);
else
bus_print_property_valuef(
name, expected_value, value, "%s%hu-%hu", family, port_min,
(uint16_t) (port_min + nr_ports - 1));
}
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);
return 1;
}