diff --git a/include/utils.h b/include/utils.h index 59b22804..f9a7e32d 100644 --- a/include/utils.h +++ b/include/utils.h @@ -106,7 +106,7 @@ extern int af_byte_len(int af); extern const char *format_host(int af, int len, const void *addr, char *buf, int buflen); -extern const char *rt_addr_n2a(int af, const void *addr, +extern const char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen); void missarg(const char *) __attribute__((noreturn)); diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c index 3009ec91..a573f92b 100644 --- a/ip/iplink_bond.c +++ b/ip/iplink_bond.c @@ -415,6 +415,7 @@ static void bond_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) if (iptb[i]) fprintf(f, "%s", rt_addr_n2a(AF_INET, + RTA_PAYLOAD(iptb[i]), RTA_DATA(iptb[i]), buf, INET_ADDRSTRLEN)); diff --git a/ip/ipmroute.c b/ip/ipmroute.c index b4ed9f15..13ac8925 100644 --- a/ip/ipmroute.c +++ b/ip/ipmroute.c @@ -116,6 +116,7 @@ int print_mroute(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[RTA_SRC]) len = snprintf(obuf, sizeof(obuf), "(%s, ", rt_addr_n2a(family, + RTA_PAYLOAD(tb[RTA_SRC]), RTA_DATA(tb[RTA_SRC]), abuf, sizeof(abuf))); else @@ -123,6 +124,7 @@ int print_mroute(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[RTA_DST]) snprintf(obuf + len, sizeof(obuf) - len, "%s)", rt_addr_n2a(family, + RTA_PAYLOAD(tb[RTA_DST]), RTA_DATA(tb[RTA_DST]), abuf, sizeof(abuf))); else diff --git a/ip/ipprefix.c b/ip/ipprefix.c index 02c0efce..26b59615 100644 --- a/ip/ipprefix.c +++ b/ip/ipprefix.c @@ -80,7 +80,9 @@ int print_prefix(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) pfx = (struct in6_addr *)RTA_DATA(tb[PREFIX_ADDRESS]); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "%s", rt_addr_n2a(family, pfx, + fprintf(fp, "%s", rt_addr_n2a(family, + RTA_PAYLOAD(tb[PREFIX_ADDRESS]), + pfx, abuf, sizeof(abuf))); } fprintf(fp, "/%u ", prefix->prefix_len); diff --git a/ip/iproute.c b/ip/iproute.c index 35418af3..c73a3643 100644 --- a/ip/iproute.c +++ b/ip/iproute.c @@ -339,8 +339,9 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[RTA_DST]) { if (r->rtm_dst_len != host_len) { fprintf(fp, "%s/%u ", rt_addr_n2a(r->rtm_family, - RTA_DATA(tb[RTA_DST]), - abuf, sizeof(abuf)), + RTA_PAYLOAD(tb[RTA_DST]), + RTA_DATA(tb[RTA_DST]), + abuf, sizeof(abuf)), r->rtm_dst_len ); } else { @@ -358,8 +359,9 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[RTA_SRC]) { if (r->rtm_src_len != host_len) { fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, - RTA_DATA(tb[RTA_SRC]), - abuf, sizeof(abuf)), + RTA_PAYLOAD(tb[RTA_SRC]), + RTA_DATA(tb[RTA_SRC]), + abuf, sizeof(abuf)), r->rtm_src_len ); } else { @@ -401,6 +403,7 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) */ fprintf(fp, " src %s ", rt_addr_n2a(r->rtm_family, + RTA_PAYLOAD(tb[RTA_PREFSRC]), RTA_DATA(tb[RTA_PREFSRC]), abuf, sizeof(abuf))); } diff --git a/ip/iprule.c b/ip/iprule.c index 54ed7536..967969c0 100644 --- a/ip/iprule.c +++ b/ip/iprule.c @@ -82,8 +82,9 @@ int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[FRA_SRC]) { if (r->rtm_src_len != host_len) { fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, - RTA_DATA(tb[FRA_SRC]), - abuf, sizeof(abuf)), + RTA_PAYLOAD(tb[FRA_SRC]), + RTA_DATA(tb[FRA_SRC]), + abuf, sizeof(abuf)), r->rtm_src_len ); } else { @@ -102,8 +103,9 @@ int print_rule(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg) if (tb[FRA_DST]) { if (r->rtm_dst_len != host_len) { fprintf(fp, "to %s/%u ", rt_addr_n2a(r->rtm_family, - RTA_DATA(tb[FRA_DST]), - abuf, sizeof(abuf)), + RTA_PAYLOAD(tb[FRA_DST]), + RTA_DATA(tb[FRA_DST]), + abuf, sizeof(abuf)), r->rtm_dst_len ); } else { diff --git a/ip/iptunnel.c b/ip/iptunnel.c index caf8a28e..29188c45 100644 --- a/ip/iptunnel.c +++ b/ip/iptunnel.c @@ -343,7 +343,7 @@ static void print_tunnel(struct ip_tunnel_parm *p) p->name, tnl_strproto(p->iph.protocol), p->iph.daddr ? format_host(AF_INET, 4, &p->iph.daddr, s1, sizeof(s1)) : "any", - p->iph.saddr ? rt_addr_n2a(AF_INET, &p->iph.saddr, s2, sizeof(s2)) : "any"); + p->iph.saddr ? rt_addr_n2a(AF_INET, 4, &p->iph.saddr, s2, sizeof(s2)) : "any"); if (p->iph.protocol == IPPROTO_IPV6 && (p->i_flags & SIT_ISATAP)) { struct ip_tunnel_prl prl[16]; diff --git a/ip/ipxfrm.c b/ip/ipxfrm.c index 95f91a53..9aaf58d5 100644 --- a/ip/ipxfrm.c +++ b/ip/ipxfrm.c @@ -288,10 +288,10 @@ void xfrm_id_info_print(xfrm_address_t *saddr, struct xfrm_id *id, fputs(title, fp); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "src %s ", rt_addr_n2a(family, + fprintf(fp, "src %s ", rt_addr_n2a(family, sizeof(*saddr), saddr, abuf, sizeof(abuf))); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "dst %s", rt_addr_n2a(family, + fprintf(fp, "dst %s", rt_addr_n2a(family, sizeof(id->daddr), &id->daddr, abuf, sizeof(abuf))); fprintf(fp, "%s", _SL_); @@ -455,11 +455,15 @@ void xfrm_selector_print(struct xfrm_selector *sel, __u16 family, fputs(prefix, fp); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "src %s/%u ", rt_addr_n2a(f, &sel->saddr, abuf, sizeof(abuf)), + fprintf(fp, "src %s/%u ", + rt_addr_n2a(f, sizeof(sel->saddr), &sel->saddr, + abuf, sizeof(abuf)), sel->prefixlen_s); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "dst %s/%u ", rt_addr_n2a(f, &sel->daddr, abuf, sizeof(abuf)), + fprintf(fp, "dst %s/%u ", + rt_addr_n2a(f, sizeof(sel->daddr), &sel->daddr, + abuf, sizeof(abuf)), sel->prefixlen_d); if (sel->proto) @@ -755,7 +759,8 @@ void xfrm_xfrma_print(struct rtattr *tb[], __u16 family, memset(abuf, '\0', sizeof(abuf)); fprintf(fp, "addr %s", - rt_addr_n2a(family, &e->encap_oa, abuf, sizeof(abuf))); + rt_addr_n2a(family, sizeof(e->encap_oa), &e->encap_oa, + abuf, sizeof(abuf))); fprintf(fp, "%s", _SL_); } @@ -783,7 +788,7 @@ void xfrm_xfrma_print(struct rtattr *tb[], __u16 family, memset(abuf, '\0', sizeof(abuf)); fprintf(fp, "%s", - rt_addr_n2a(family, coa, + rt_addr_n2a(family, sizeof(*coa), coa, abuf, sizeof(abuf))); fprintf(fp, "%s", _SL_); } diff --git a/ip/link_ip6tnl.c b/ip/link_ip6tnl.c index 5ed3d5a2..cf59a933 100644 --- a/ip/link_ip6tnl.c +++ b/ip/link_ip6tnl.c @@ -285,6 +285,7 @@ static void ip6tunnel_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb if (tb[IFLA_IPTUN_REMOTE]) { fprintf(f, "remote %s ", rt_addr_n2a(AF_INET6, + RTA_PAYLOAD(tb[IFLA_IPTUN_REMOTE]), RTA_DATA(tb[IFLA_IPTUN_REMOTE]), s1, sizeof(s1))); } @@ -292,6 +293,7 @@ static void ip6tunnel_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb if (tb[IFLA_IPTUN_LOCAL]) { fprintf(f, "local %s ", rt_addr_n2a(AF_INET6, + RTA_PAYLOAD(tb[IFLA_IPTUN_LOCAL]), RTA_DATA(tb[IFLA_IPTUN_LOCAL]), s1, sizeof(s1))); } diff --git a/ip/xfrm_monitor.c b/ip/xfrm_monitor.c index 50116a7b..b2b2d6e2 100644 --- a/ip/xfrm_monitor.c +++ b/ip/xfrm_monitor.c @@ -227,7 +227,8 @@ static void xfrm_usersa_print(const struct xfrm_usersa_id *sa_id, __u32 reqid, F buf[0] = 0; fprintf(fp, "dst %s ", - rt_addr_n2a(sa_id->family, &sa_id->daddr, buf, sizeof(buf))); + rt_addr_n2a(sa_id->family, sizeof(sa_id->daddr), &sa_id->daddr, + buf, sizeof(buf))); fprintf(fp, " reqid 0x%x", reqid); @@ -246,7 +247,8 @@ static int xfrm_ae_print(const struct sockaddr_nl *who, xfrm_ae_flags_print(id->flags, arg); fprintf(fp,"\n\t"); memset(abuf, '\0', sizeof(abuf)); - fprintf(fp, "src %s ", rt_addr_n2a(id->sa_id.family, &id->saddr, + fprintf(fp, "src %s ", rt_addr_n2a(id->sa_id.family, + sizeof(id->saddr), &id->saddr, abuf, sizeof(abuf))); xfrm_usersa_print(&id->sa_id, id->reqid, fp); @@ -262,7 +264,7 @@ static void xfrm_print_addr(FILE *fp, int family, xfrm_address_t *a) char buf[256]; buf[0] = 0; - fprintf(fp, "%s", rt_addr_n2a(family, a, buf, sizeof(buf))); + fprintf(fp, "%s", rt_addr_n2a(family, sizeof(*a), a, buf, sizeof(buf))); } static int xfrm_mapping_print(const struct sockaddr_nl *who, diff --git a/lib/utils.c b/lib/utils.c index 0d08a868..88ef4bac 100644 --- a/lib/utils.c +++ b/lib/utils.c @@ -636,7 +636,7 @@ int __get_user_hz(void) return sysconf(_SC_CLK_TCK); } -const char *rt_addr_n2a(int af, const void *addr, char *buf, int buflen) +const char *rt_addr_n2a(int af, int len, const void *addr, char *buf, int buflen) { switch (af) { case AF_INET: @@ -723,7 +723,7 @@ const char *format_host(int af, int len, const void *addr, return n; } #endif - return rt_addr_n2a(af, addr, buf, buflen); + return rt_addr_n2a(af, len, addr, buf, buflen); }