network: replace inet_ntop() with in_addr_to_string()

This commit is contained in:
Yu Watanabe 2019-05-09 00:03:54 +02:00
parent 1087623bac
commit 57e447078d
3 changed files with 21 additions and 26 deletions

View file

@ -418,7 +418,7 @@ static int dhcp6_address_change(
uint32_t lifetime_valid) {
_cleanup_(address_freep) Address *addr = NULL;
char buffer[INET6_ADDRSTRLEN];
_cleanup_free_ char *buffer = NULL;
int r;
r = address_new(&addr);
@ -426,7 +426,7 @@ static int dhcp6_address_change(
return r;
addr->family = AF_INET6;
memcpy(&addr->in_addr.in6, ip6_addr, sizeof(*ip6_addr));
addr->in_addr.in6 = *ip6_addr;
addr->flags = IFA_F_NOPREFIXROUTE;
addr->prefixlen = 128;
@ -434,10 +434,10 @@ static int dhcp6_address_change(
addr->cinfo.ifa_prefered = lifetime_preferred;
addr->cinfo.ifa_valid = lifetime_valid;
(void) in_addr_to_string(addr->family, &addr->in_addr, &buffer);
log_link_info(link,
"DHCPv6 address %s/%d timeout preferred %d valid %d",
inet_ntop(AF_INET6, &addr->in_addr.in6, buffer, sizeof(buffer)),
addr->prefixlen, lifetime_preferred, lifetime_valid);
strnull(buffer), addr->prefixlen, lifetime_preferred, lifetime_valid);
r = address_configure(addr, link, dhcp6_address_handler, true);
if (r < 0)

View file

@ -477,19 +477,17 @@ int manager_rtnl_process_route(sd_netlink *rtnl, sd_netlink_message *message, vo
}
int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message, void *userdata) {
_cleanup_free_ char *buf = NULL;
Manager *m = userdata;
Link *link = NULL;
uint16_t type;
unsigned char flags;
int family;
unsigned char prefixlen;
unsigned char scope;
unsigned char flags, prefixlen, scope;
union in_addr_union in_addr = IN_ADDR_NULL;
struct ifa_cacheinfo cinfo;
Address *address = NULL;
char buf[INET6_ADDRSTRLEN], valid_buf[FORMAT_TIMESPAN_MAX];
char valid_buf[FORMAT_TIMESPAN_MAX];
const char *valid_str = NULL;
int r, ifindex;
int ifindex, family, r;
assert(rtnl);
assert(message);
@ -577,8 +575,9 @@ int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message,
assert_not_reached("Received unsupported address family");
}
if (!inet_ntop(family, &in_addr, buf, INET6_ADDRSTRLEN)) {
log_link_warning(link, "Could not print address, ignoring");
r = in_addr_to_string(family, &in_addr, &buf);
if (r < 0) {
log_link_warning_errno(link, r, "Could not print address, ignoring: %m");
return 0;
}
@ -586,12 +585,10 @@ int manager_rtnl_process_address(sd_netlink *rtnl, sd_netlink_message *message,
if (r < 0 && r != -ENODATA) {
log_link_warning_errno(link, r, "rtnl: cannot get IFA_CACHEINFO attribute, ignoring: %m");
return 0;
} else if (r >= 0) {
if (cinfo.ifa_valid != CACHE_INFO_INFINITY_LIFE_TIME)
valid_str = format_timespan(valid_buf, FORMAT_TIMESPAN_MAX,
cinfo.ifa_valid * USEC_PER_SEC,
USEC_PER_SEC);
}
} else if (r >= 0 && cinfo.ifa_valid != CACHE_INFO_INFINITY_LIFE_TIME)
valid_str = format_timespan(valid_buf, FORMAT_TIMESPAN_MAX,
cinfo.ifa_valid * USEC_PER_SEC,
USEC_PER_SEC);
(void) address_get(link, family, &in_addr, prefixlen, &address);

View file

@ -66,12 +66,11 @@ static int ndisc_router_process_default(Link *link, sd_ndisc_router *rt) {
if (address->family != AF_INET6)
continue;
if (in_addr_equal(AF_INET6, &gateway, &address->in_addr)) {
char buffer[INET6_ADDRSTRLEN];
_cleanup_free_ char *buffer = NULL;
(void) in_addr_to_string(AF_INET6, &address->in_addr, &buffer);
log_link_debug(link, "No NDisc route added, gateway %s matches local address",
inet_ntop(AF_INET6,
&address->in_addr.in6,
buffer, sizeof(buffer)));
strnull(buffer));
return 0;
}
}
@ -80,12 +79,11 @@ static int ndisc_router_process_default(Link *link, sd_ndisc_router *rt) {
if (address->family != AF_INET6)
continue;
if (in_addr_equal(AF_INET6, &gateway, &address->in_addr)) {
char buffer[INET6_ADDRSTRLEN];
_cleanup_free_ char *buffer = NULL;
(void) in_addr_to_string(AF_INET6, &address->in_addr, &buffer);
log_link_debug(link, "No NDisc route added, gateway %s matches local address",
inet_ntop(AF_INET6,
&address->in_addr.in6,
buffer, sizeof(buffer)));
strnull(buffer));
return 0;
}
}