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tree-wide: use af_to_ipv4_ipv6() + af_from_ipv4_ipv6() helpers at various places

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This commit is contained in:
Lennart Poettering 2021-05-10 17:24:48 +02:00
parent 23118193d2
commit a481753648
6 changed files with 27 additions and 27 deletions
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14
src/core/cgroup.c
View File

@ -4,6 +4,7 @@
#include "sd-messages.h"
#include "af-list.h"
#include "alloc-util.h"
#include "blockdev-util.h"
#include "bpf-devices.h"
@ -594,17 +595,18 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
}
void cgroup_context_dump_socket_bind_item(const CGroupSocketBindItem *item, FILE *f) {
const char *family =
item->address_family == AF_INET ? "ipv4:" :
item->address_family == AF_INET6 ? "ipv6:" : "";
const char *family, *colon;
family = strempty(af_to_ipv4_ipv6(item->address_family));
colon = isempty(family) ? "" : ":";
if (item->nr_ports == 0)
fprintf(f, " %sany", family);
fprintf(f, " %s%sany", family, colon);
else if (item->nr_ports == 1)
fprintf(f, " %s%" PRIu16, family, item->port_min);
fprintf(f, " %s%s%" PRIu16, family, colon, item->port_min);
else {
uint16_t port_max = item->port_min + item->nr_ports - 1;
fprintf(f, " %s%" PRIu16 "-%" PRIu16, family, item->port_min, port_max);
fprintf(f, " %s%s%" PRIu16 "-%" PRIu16, family, colon, item->port_min, port_max);
}
}

7
src/core/load-fragment.c
View File

@ -5661,11 +5661,8 @@ int config_parse_cgroup_socket_bind(
}
if (rvalue) {
if (streq(word, "ipv4"))
af = AF_INET;
else if (streq(word, "ipv6"))
af = AF_INET6;
else {
af = af_from_ipv4_ipv6(word);
if (af == AF_UNSPEC) {
log_syntax(unit, LOG_WARNING, filename, line, 0,
"Only \"ipv4\" and \"ipv6\" protocols are supported, ignoring.");
return 0;

3
src/journal-remote/journal-remote.c
View File

@ -8,6 +8,7 @@
#include "sd-daemon.h"
#include "af-list.h"
#include "alloc-util.h"
#include "def.h"
#include "errno-util.h"
@ -498,7 +499,7 @@ static int accept_connection(
log_debug("Accepted %s %s connection from %s",
type,
socket_address_family(addr) == AF_INET ? "IP" : "IPv6",
af_to_ipv4_ipv6(socket_address_family(addr)),
a);
*hostname = b;

8
src/libsystemd/sd-bus/sd-bus.c
View File

@ -12,6 +12,7 @@
#include "sd-bus.h"
#include "af-list.h"
#include "alloc-util.h"
#include "bus-container.h"
#include "bus-control.h"
@ -821,11 +822,8 @@ static int parse_tcp_address(sd_bus *b, const char **p, char **guid) {
return -EINVAL;
if (family) {
if (streq(family, "ipv4"))
hints.ai_family = AF_INET;
else if (streq(family, "ipv6"))
hints.ai_family = AF_INET6;
else
hints.ai_family = af_from_ipv4_ipv6(family);
if (hints.ai_family == AF_UNSPEC)
return -EINVAL;
}

8
src/shared/bus-unit-util.c
View File

@ -1,5 +1,6 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "af-list.h"
#include "alloc-util.h"
#include "bus-error.h"
#include "bus-unit-util.h"
@ -879,11 +880,8 @@ static int bus_append_cgroup_property(sd_bus_message *m, const char *field, cons
address_family = eq ? word : NULL;
if (address_family) {
if (streq(address_family, "ipv4"))
family = AF_INET;
else if (streq(address_family, "ipv6"))
family = AF_INET6;
else
family = af_from_ipv4_ipv6(address_family);
if (family == AF_UNSPEC)
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Only \"ipv4\" and \"ipv6\" protocols are supported");
}

14
src/systemctl/systemctl-show.c
View File

@ -2,6 +2,7 @@
#include <sys/mount.h>
#include "af-list.h"
#include "bus-error.h"
#include "bus-locator.h"
#include "bus-map-properties.h"
@ -1710,22 +1711,25 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
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:" : "";
const char *family, *colon;
family = strempty(af_to_ipv4_ipv6(af));
colon = isempty(family) ? "" : ":";
if (nr_ports == 0)
bus_print_property_valuef(name, expected_value, flags, "%sany", family);
bus_print_property_valuef(name, expected_value, flags, "%s%sany", family, colon);
else if (nr_ports == 1)
bus_print_property_valuef(
name, expected_value, flags, "%s%hu", family, port_min);
name, expected_value, flags, "%s%s%hu", family, colon, port_min);
else
bus_print_property_valuef(
name, expected_value, flags, "%s%hu-%hu", family, port_min,
name, expected_value, flags, "%s%s%hu-%hu", family, colon, port_min,
(uint16_t) (port_min + nr_ports - 1));
}
if (r < 0)