libiproute: use stdout directly instead of passing it as a parameter
function old new delta iprule_list 86 82 -4 print_rule 860 791 -69 ipaddr_list_or_flush 2484 2384 -100 print_addrinfo 1498 1292 -206 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-379) Total: -379 bytes
This commit is contained in:
Denis Vlasenko
parent
b6fe10091d
commit
bedfabd500
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@ -39,13 +39,13 @@ typedef struct filter_t {
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#define filter (*(filter_t*)&bb_common_bufsiz1)
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static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
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static void print_link_flags(unsigned flags, unsigned mdown)
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{
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fprintf(fp, "<");
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printf("<");
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flags &= ~IFF_RUNNING;
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#define _PF(f) if (flags & IFF_##f) { \
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flags &= ~IFF_##f; \
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fprintf(fp, #f "%s", flags ? "," : ""); }
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printf(#f "%s", flags ? "," : ""); }
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_PF(LOOPBACK);
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_PF(BROADCAST);
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_PF(POINTOPOINT);
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@ -65,10 +65,10 @@ static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
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_PF(UP);
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#undef _PF
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if (flags)
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fprintf(fp, "%x", flags);
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printf("%x", flags);
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if (mdown)
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fprintf(fp, ",M-DOWN");
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fprintf(fp, "> ");
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printf(",M-DOWN");
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printf("> ");
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}
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static void print_queuelen(char *name)
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@ -92,10 +92,8 @@ static void print_queuelen(char *name)
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printf("qlen %d", ifr.ifr_qlen);
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}
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static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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const struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg)
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static int print_linkinfo(const struct nlmsghdr *n)
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{
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FILE *fp = (FILE*)arg;
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struct ifinfomsg *ifi = NLMSG_DATA(n);
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struct rtattr * tb[IFLA_MAX+1];
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int len = n->nlmsg_len;
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@ -127,34 +125,34 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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}
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if (n->nlmsg_type == RTM_DELLINK)
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fprintf(fp, "Deleted ");
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printf("Deleted ");
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fprintf(fp, "%d: %s", ifi->ifi_index,
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printf("%d: %s", ifi->ifi_index,
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tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>");
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if (tb[IFLA_LINK]) {
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SPRINT_BUF(b1);
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int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]);
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if (iflink == 0)
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fprintf(fp, "@NONE: ");
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printf("@NONE: ");
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else {
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fprintf(fp, "@%s: ", ll_idx_n2a(iflink, b1));
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printf("@%s: ", ll_idx_n2a(iflink, b1));
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m_flag = ll_index_to_flags(iflink);
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m_flag = !(m_flag & IFF_UP);
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}
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} else {
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fprintf(fp, ": ");
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printf(": ");
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}
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print_link_flags(fp, ifi->ifi_flags, m_flag);
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print_link_flags(ifi->ifi_flags, m_flag);
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if (tb[IFLA_MTU])
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fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
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printf("mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
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if (tb[IFLA_QDISC])
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fprintf(fp, "qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC]));
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printf("qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC]));
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#ifdef IFLA_MASTER
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if (tb[IFLA_MASTER]) {
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SPRINT_BUF(b1);
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fprintf(fp, "master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
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printf("master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
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}
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#endif
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if (filter.showqueue)
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@ -162,27 +160,27 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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if (!filter.family || filter.family == AF_PACKET) {
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SPRINT_BUF(b1);
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fprintf(fp, "%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
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printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
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if (tb[IFLA_ADDRESS]) {
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fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]),
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RTA_PAYLOAD(tb[IFLA_ADDRESS]),
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ifi->ifi_type,
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b1, sizeof(b1)), fp);
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b1, sizeof(b1)), stdout);
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}
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if (tb[IFLA_BROADCAST]) {
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if (ifi->ifi_flags & IFF_POINTOPOINT)
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fprintf(fp, " peer ");
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printf(" peer ");
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else
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fprintf(fp, " brd ");
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printf(" brd ");
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fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_BROADCAST]),
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RTA_PAYLOAD(tb[IFLA_BROADCAST]),
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ifi->ifi_type,
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b1, sizeof(b1)), fp);
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b1, sizeof(b1)), stdout);
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}
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}
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fputc('\n', fp);
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fflush(fp);
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bb_putchar('\n');
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/*fflush(stdout);*/
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return 0;
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}
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@ -196,10 +194,9 @@ static int flush_update(void)
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return 0;
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}
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static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg)
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static int print_addrinfo(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
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struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
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{
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FILE *fp = (FILE*)arg;
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struct ifaddrmsg *ifa = NLMSG_DATA(n);
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int len = n->nlmsg_len;
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struct rtattr * rta_tb[IFA_MAX+1];
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@ -268,28 +265,28 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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}
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if (n->nlmsg_type == RTM_DELADDR)
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fprintf(fp, "Deleted ");
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printf("Deleted ");
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if (filter.oneline)
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fprintf(fp, "%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
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printf("%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
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if (ifa->ifa_family == AF_INET)
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fprintf(fp, " inet ");
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printf(" inet ");
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else if (ifa->ifa_family == AF_INET6)
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fprintf(fp, " inet6 ");
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printf(" inet6 ");
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else
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fprintf(fp, " family %d ", ifa->ifa_family);
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printf(" family %d ", ifa->ifa_family);
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if (rta_tb[IFA_LOCAL]) {
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fputs(rt_addr_n2a(ifa->ifa_family,
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RTA_PAYLOAD(rta_tb[IFA_LOCAL]),
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RTA_DATA(rta_tb[IFA_LOCAL]),
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abuf, sizeof(abuf)), fp);
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abuf, sizeof(abuf)), stdout);
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if (rta_tb[IFA_ADDRESS] == NULL ||
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memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) {
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fprintf(fp, "/%d ", ifa->ifa_prefixlen);
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printf("/%d ", ifa->ifa_prefixlen);
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} else {
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fprintf(fp, " peer %s/%d ",
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printf(" peer %s/%d ",
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rt_addr_n2a(ifa->ifa_family,
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RTA_PAYLOAD(rta_tb[IFA_ADDRESS]),
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RTA_DATA(rta_tb[IFA_ADDRESS]),
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@ -299,44 +296,44 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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}
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if (rta_tb[IFA_BROADCAST]) {
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fprintf(fp, "brd %s ",
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printf("brd %s ",
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rt_addr_n2a(ifa->ifa_family,
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RTA_PAYLOAD(rta_tb[IFA_BROADCAST]),
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RTA_DATA(rta_tb[IFA_BROADCAST]),
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abuf, sizeof(abuf)));
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}
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if (rta_tb[IFA_ANYCAST]) {
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fprintf(fp, "any %s ",
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printf("any %s ",
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rt_addr_n2a(ifa->ifa_family,
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RTA_PAYLOAD(rta_tb[IFA_ANYCAST]),
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RTA_DATA(rta_tb[IFA_ANYCAST]),
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abuf, sizeof(abuf)));
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}
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fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
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printf("scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
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if (ifa->ifa_flags & IFA_F_SECONDARY) {
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ifa->ifa_flags &= ~IFA_F_SECONDARY;
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fprintf(fp, "secondary ");
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printf("secondary ");
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}
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if (ifa->ifa_flags & IFA_F_TENTATIVE) {
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ifa->ifa_flags &= ~IFA_F_TENTATIVE;
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fprintf(fp, "tentative ");
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printf("tentative ");
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}
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if (ifa->ifa_flags & IFA_F_DEPRECATED) {
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ifa->ifa_flags &= ~IFA_F_DEPRECATED;
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fprintf(fp, "deprecated ");
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printf("deprecated ");
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}
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if (!(ifa->ifa_flags & IFA_F_PERMANENT)) {
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fprintf(fp, "dynamic ");
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printf("dynamic ");
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} else
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ifa->ifa_flags &= ~IFA_F_PERMANENT;
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if (ifa->ifa_flags)
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fprintf(fp, "flags %02x ", ifa->ifa_flags);
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printf("flags %02x ", ifa->ifa_flags);
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if (rta_tb[IFA_LABEL])
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fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), fp);
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fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), stdout);
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if (rta_tb[IFA_CACHEINFO]) {
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struct ifa_cacheinfo *ci = RTA_DATA(rta_tb[IFA_CACHEINFO]);
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char buf[128];
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fputc(_SL_, fp);
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bb_putchar(_SL_);
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if (ci->ifa_valid == 0xFFFFFFFFU)
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sprintf(buf, "valid_lft forever");
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else
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@ -345,10 +342,10 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
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sprintf(buf+strlen(buf), " preferred_lft forever");
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else
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sprintf(buf+strlen(buf), " preferred_lft %dsec", ci->ifa_prefered);
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fprintf(fp, " %s", buf);
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printf(" %s", buf);
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}
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fputc('\n', fp);
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fflush(fp);
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bb_putchar('\n');
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/*fflush(stdout);*/
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return 0;
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}
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@ -359,7 +356,7 @@ struct nlmsg_list
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struct nlmsghdr h;
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};
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static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp)
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static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo)
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{
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for (; ainfo; ainfo = ainfo->next) {
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struct nlmsghdr *n = &ainfo->h;
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@ -375,7 +372,7 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *
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(filter.family && filter.family != ifa->ifa_family))
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continue;
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print_addrinfo(NULL, n, fp);
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print_addrinfo(NULL, n, NULL);
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}
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return 0;
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}
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@ -498,7 +495,7 @@ int ipaddr_list_or_flush(char **argv, int flush)
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for (;;) {
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xrtnl_wilddump_request(&rth, filter.family, RTM_GETADDR);
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filter.flushed = 0;
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xrtnl_dump_filter(&rth, print_addrinfo, stdout);
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xrtnl_dump_filter(&rth, print_addrinfo, NULL);
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if (filter.flushed == 0) {
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return 0;
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}
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@ -574,10 +571,10 @@ int ipaddr_list_or_flush(char **argv, int flush)
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}
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for (l = linfo; l; l = l->next) {
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if (no_link || print_linkinfo(NULL, &l->h, stdout) == 0) {
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if (no_link || print_linkinfo(&l->h) == 0) {
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struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
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if (filter.family != AF_PACKET)
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print_selected_addrinfo(ifi->ifi_index, ainfo, stdout);
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print_selected_addrinfo(ifi->ifi_index, ainfo);
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}
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}
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@ -41,9 +41,8 @@ static void usage(void)
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*/
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static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
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struct nlmsghdr *n, void *arg)
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struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
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{
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FILE *fp = (FILE*)arg;
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struct rtmsg *r = NLMSG_DATA(n);
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int len = n->nlmsg_len;
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int host_len = -1;
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@ -71,14 +70,14 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
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host_len = 80;
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*/
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if (tb[RTA_PRIORITY])
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fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
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printf("%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
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else
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fprintf(fp, "0:\t");
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printf("0:\t");
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fprintf(fp, "from ");
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printf("from ");
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if (tb[RTA_SRC]) {
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if (r->rtm_src_len != host_len) {
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fprintf(fp, "%s/%u", rt_addr_n2a(r->rtm_family,
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printf("%s/%u", rt_addr_n2a(r->rtm_family,
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RTA_PAYLOAD(tb[RTA_SRC]),
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RTA_DATA(tb[RTA_SRC]),
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abuf, sizeof(abuf)),
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@ -88,73 +87,73 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
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fputs(format_host(r->rtm_family,
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RTA_PAYLOAD(tb[RTA_SRC]),
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RTA_DATA(tb[RTA_SRC]),
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abuf, sizeof(abuf)), fp);
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abuf, sizeof(abuf)), stdout);
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}
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} else if (r->rtm_src_len) {
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fprintf(fp, "0/%d", r->rtm_src_len);
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printf("0/%d", r->rtm_src_len);
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} else {
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fprintf(fp, "all");
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printf("all");
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}
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fprintf(fp, " ");
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bb_putchar(' ');
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if (tb[RTA_DST]) {
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if (r->rtm_dst_len != host_len) {
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fprintf(fp, "to %s/%u ", rt_addr_n2a(r->rtm_family,
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printf("to %s/%u ", rt_addr_n2a(r->rtm_family,
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RTA_PAYLOAD(tb[RTA_DST]),
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RTA_DATA(tb[RTA_DST]),
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abuf, sizeof(abuf)),
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r->rtm_dst_len
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);
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} else {
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fprintf(fp, "to %s ", format_host(r->rtm_family,
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printf("to %s ", format_host(r->rtm_family,
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RTA_PAYLOAD(tb[RTA_DST]),
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RTA_DATA(tb[RTA_DST]),
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abuf, sizeof(abuf)));
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}
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} else if (r->rtm_dst_len) {
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fprintf(fp, "to 0/%d ", r->rtm_dst_len);
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printf("to 0/%d ", r->rtm_dst_len);
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}
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if (r->rtm_tos) {
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fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
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printf("tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
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}
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if (tb[RTA_PROTOINFO]) {
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fprintf(fp, "fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO]));
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printf("fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO]));
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}
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if (tb[RTA_IIF]) {
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fprintf(fp, "iif %s ", (char*)RTA_DATA(tb[RTA_IIF]));
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printf("iif %s ", (char*)RTA_DATA(tb[RTA_IIF]));
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}
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if (r->rtm_table)
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fprintf(fp, "lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1)));
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printf("lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1)));
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if (tb[RTA_FLOW]) {
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uint32_t to = *(uint32_t*)RTA_DATA(tb[RTA_FLOW]);
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uint32_t from = to>>16;
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to &= 0xFFFF;
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if (from) {
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fprintf(fp, "realms %s/",
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printf("realms %s/",
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rtnl_rtrealm_n2a(from, b1, sizeof(b1)));
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}
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fprintf(fp, "%s ",
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printf("%s ",
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rtnl_rtrealm_n2a(to, b1, sizeof(b1)));
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}
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if (r->rtm_type == RTN_NAT) {
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if (tb[RTA_GATEWAY]) {
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fprintf(fp, "map-to %s ",
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printf("map-to %s ",
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format_host(r->rtm_family,
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RTA_PAYLOAD(tb[RTA_GATEWAY]),
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RTA_DATA(tb[RTA_GATEWAY]),
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abuf, sizeof(abuf)));
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} else
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fprintf(fp, "masquerade");
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printf("masquerade");
|
||||
} else if (r->rtm_type != RTN_UNICAST)
|
||||
fputs(rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)), fp);
|
||||
fputs(rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)), stdout);
|
||||
|
||||
fputc('\n', fp);
|
||||
fflush(fp);
|
||||
bb_putchar('\n');
|
||||
/*fflush(stdout);*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -176,7 +175,7 @@ static int iprule_list(char **argv)
|
|||
xrtnl_open(&rth);
|
||||
|
||||
xrtnl_wilddump_request(&rth, af, RTM_GETRULE);
|
||||
xrtnl_dump_filter(&rth, print_rule, stdout);
|
||||
xrtnl_dump_filter(&rth, print_rule, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user