diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/missing.h | 2 | ||||
| -rw-r--r-- | src/network/networkd-link.c | 24 |
2 files changed, 14 insertions, 12 deletions
diff --git a/src/basic/missing.h b/src/basic/missing.h index dc1f244d4c..93a7cb9aa0 100644 --- a/src/basic/missing.h +++ b/src/basic/missing.h @@ -139,6 +139,8 @@ static inline int pivot_root(const char *new_root, const char *put_old) { # define __NR_memfd_create 385 # elif defined __aarch64__ # define __NR_memfd_create 279 +# elif defined __s390__ +# define __NR_memfd_create 350 # elif defined _MIPS_SIM # if _MIPS_SIM == _MIPS_SIM_ABI32 # define __NR_memfd_create 4354 diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index 86f1c3bb1a..05a1358eca 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -1794,7 +1794,6 @@ static int link_set_ipv6_privacy_extensions(Link *link) { static int link_set_ipv6_accept_ra(Link *link) { const char *p = NULL, *v = NULL; - bool b; int r; /* Make this a NOP if IPv6 is not available */ @@ -1804,20 +1803,21 @@ static int link_set_ipv6_accept_ra(Link *link) { if (link->flags & IFF_LOOPBACK) return 0; - /* if unset check the ip forwarding setting maintained for the interface - * and then set it to depending on that. enabled if local forwarding - * is disabled. disabled if local forwarding is enabled. + /* If unset use system default (enabled if local forwarding is disabled. + * disabled if local forwarding is enabled). + * If set, ignore or enforce RA independent of local forwarding state. */ if (link->network->ipv6_accept_ra < 0) { - if (IN_SET(link->network->ip_forward, ADDRESS_FAMILY_YES, ADDRESS_FAMILY_IPV6)) - b = false; - else - b = true; - } else - b = link->network->ipv6_accept_ra; - + /* default to accept RA if ip_forward is disabled and ignore RA if ip_forward is enabled */ + v = "1"; + } else if (link->network->ipv6_accept_ra > 0) { + /* "2" means accept RA even if ip_forward is enabled */ + v = "2"; + } else { + /* "0" means ignore RA */ + v = "0"; + } p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/accept_ra"); - v = one_zero(b); r = write_string_file(p, v, 0); if (r < 0) { |