From bedfabd500b5dd684ac0b0780147a81bbb37f084 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 5 Jun 2008 05:00:24 +0000 Subject: 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 --- networking/libiproute/ipaddress.c | 105 ++++++++++++++++++-------------------- networking/libiproute/iprule.c | 49 +++++++++--------- 2 files changed, 75 insertions(+), 79 deletions(-) (limited to 'networking') diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c index b3cbe38..4bc87e7 100644 --- a/networking/libiproute/ipaddress.c +++ b/networking/libiproute/ipaddress.c @@ -39,13 +39,13 @@ typedef struct filter_t { #define filter (*(filter_t*)&bb_common_bufsiz1) -static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown) +static void print_link_flags(unsigned flags, unsigned mdown) { - fprintf(fp, "<"); + printf("<"); flags &= ~IFF_RUNNING; #define _PF(f) if (flags & IFF_##f) { \ flags &= ~IFF_##f; \ - fprintf(fp, #f "%s", flags ? "," : ""); } + printf(#f "%s", flags ? "," : ""); } _PF(LOOPBACK); _PF(BROADCAST); _PF(POINTOPOINT); @@ -65,10 +65,10 @@ static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown) _PF(UP); #undef _PF if (flags) - fprintf(fp, "%x", flags); + printf("%x", flags); if (mdown) - fprintf(fp, ",M-DOWN"); - fprintf(fp, "> "); + printf(",M-DOWN"); + printf("> "); } static void print_queuelen(char *name) @@ -92,10 +92,8 @@ static void print_queuelen(char *name) printf("qlen %d", ifr.ifr_qlen); } -static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, - const struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg) +static int print_linkinfo(const struct nlmsghdr *n) { - FILE *fp = (FILE*)arg; struct ifinfomsg *ifi = NLMSG_DATA(n); struct rtattr * tb[IFLA_MAX+1]; int len = n->nlmsg_len; @@ -127,34 +125,34 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, } if (n->nlmsg_type == RTM_DELLINK) - fprintf(fp, "Deleted "); + printf("Deleted "); - fprintf(fp, "%d: %s", ifi->ifi_index, + printf("%d: %s", ifi->ifi_index, tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : ""); if (tb[IFLA_LINK]) { SPRINT_BUF(b1); int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]); if (iflink == 0) - fprintf(fp, "@NONE: "); + printf("@NONE: "); else { - fprintf(fp, "@%s: ", ll_idx_n2a(iflink, b1)); + printf("@%s: ", ll_idx_n2a(iflink, b1)); m_flag = ll_index_to_flags(iflink); m_flag = !(m_flag & IFF_UP); } } else { - fprintf(fp, ": "); + printf(": "); } - print_link_flags(fp, ifi->ifi_flags, m_flag); + print_link_flags(ifi->ifi_flags, m_flag); if (tb[IFLA_MTU]) - fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU])); + printf("mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU])); if (tb[IFLA_QDISC]) - fprintf(fp, "qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC])); + printf("qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC])); #ifdef IFLA_MASTER if (tb[IFLA_MASTER]) { SPRINT_BUF(b1); - fprintf(fp, "master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1)); + printf("master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1)); } #endif if (filter.showqueue) @@ -162,27 +160,27 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, if (!filter.family || filter.family == AF_PACKET) { SPRINT_BUF(b1); - fprintf(fp, "%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1))); + printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1))); if (tb[IFLA_ADDRESS]) { fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]), RTA_PAYLOAD(tb[IFLA_ADDRESS]), ifi->ifi_type, - b1, sizeof(b1)), fp); + b1, sizeof(b1)), stdout); } if (tb[IFLA_BROADCAST]) { if (ifi->ifi_flags & IFF_POINTOPOINT) - fprintf(fp, " peer "); + printf(" peer "); else - fprintf(fp, " brd "); + printf(" brd "); fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_BROADCAST]), RTA_PAYLOAD(tb[IFLA_BROADCAST]), ifi->ifi_type, - b1, sizeof(b1)), fp); + b1, sizeof(b1)), stdout); } } - fputc('\n', fp); - fflush(fp); + bb_putchar('\n'); + /*fflush(stdout);*/ return 0; } @@ -196,10 +194,9 @@ static int flush_update(void) return 0; } -static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, - struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg) +static int print_addrinfo(struct sockaddr_nl *who ATTRIBUTE_UNUSED, + struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED) { - FILE *fp = (FILE*)arg; struct ifaddrmsg *ifa = NLMSG_DATA(n); int len = n->nlmsg_len; struct rtattr * rta_tb[IFA_MAX+1]; @@ -268,28 +265,28 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, } if (n->nlmsg_type == RTM_DELADDR) - fprintf(fp, "Deleted "); + printf("Deleted "); if (filter.oneline) - fprintf(fp, "%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index)); + printf("%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index)); if (ifa->ifa_family == AF_INET) - fprintf(fp, " inet "); + printf(" inet "); else if (ifa->ifa_family == AF_INET6) - fprintf(fp, " inet6 "); + printf(" inet6 "); else - fprintf(fp, " family %d ", ifa->ifa_family); + printf(" family %d ", ifa->ifa_family); if (rta_tb[IFA_LOCAL]) { fputs(rt_addr_n2a(ifa->ifa_family, RTA_PAYLOAD(rta_tb[IFA_LOCAL]), RTA_DATA(rta_tb[IFA_LOCAL]), - abuf, sizeof(abuf)), fp); + abuf, sizeof(abuf)), stdout); if (rta_tb[IFA_ADDRESS] == NULL || memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) { - fprintf(fp, "/%d ", ifa->ifa_prefixlen); + printf("/%d ", ifa->ifa_prefixlen); } else { - fprintf(fp, " peer %s/%d ", + printf(" peer %s/%d ", rt_addr_n2a(ifa->ifa_family, RTA_PAYLOAD(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_ADDRESS]), @@ -299,44 +296,44 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, } if (rta_tb[IFA_BROADCAST]) { - fprintf(fp, "brd %s ", + printf("brd %s ", rt_addr_n2a(ifa->ifa_family, RTA_PAYLOAD(rta_tb[IFA_BROADCAST]), RTA_DATA(rta_tb[IFA_BROADCAST]), abuf, sizeof(abuf))); } if (rta_tb[IFA_ANYCAST]) { - fprintf(fp, "any %s ", + printf("any %s ", rt_addr_n2a(ifa->ifa_family, RTA_PAYLOAD(rta_tb[IFA_ANYCAST]), RTA_DATA(rta_tb[IFA_ANYCAST]), abuf, sizeof(abuf))); } - fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1))); + printf("scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1))); if (ifa->ifa_flags & IFA_F_SECONDARY) { ifa->ifa_flags &= ~IFA_F_SECONDARY; - fprintf(fp, "secondary "); + printf("secondary "); } if (ifa->ifa_flags & IFA_F_TENTATIVE) { ifa->ifa_flags &= ~IFA_F_TENTATIVE; - fprintf(fp, "tentative "); + printf("tentative "); } if (ifa->ifa_flags & IFA_F_DEPRECATED) { ifa->ifa_flags &= ~IFA_F_DEPRECATED; - fprintf(fp, "deprecated "); + printf("deprecated "); } if (!(ifa->ifa_flags & IFA_F_PERMANENT)) { - fprintf(fp, "dynamic "); + printf("dynamic "); } else ifa->ifa_flags &= ~IFA_F_PERMANENT; if (ifa->ifa_flags) - fprintf(fp, "flags %02x ", ifa->ifa_flags); + printf("flags %02x ", ifa->ifa_flags); if (rta_tb[IFA_LABEL]) - fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), fp); + fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), stdout); if (rta_tb[IFA_CACHEINFO]) { struct ifa_cacheinfo *ci = RTA_DATA(rta_tb[IFA_CACHEINFO]); char buf[128]; - fputc(_SL_, fp); + bb_putchar(_SL_); if (ci->ifa_valid == 0xFFFFFFFFU) sprintf(buf, "valid_lft forever"); else @@ -345,10 +342,10 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who, sprintf(buf+strlen(buf), " preferred_lft forever"); else sprintf(buf+strlen(buf), " preferred_lft %dsec", ci->ifa_prefered); - fprintf(fp, " %s", buf); + printf(" %s", buf); } - fputc('\n', fp); - fflush(fp); + bb_putchar('\n'); + /*fflush(stdout);*/ return 0; } @@ -359,7 +356,7 @@ struct nlmsg_list struct nlmsghdr h; }; -static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp) +static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo) { for (; ainfo; ainfo = ainfo->next) { struct nlmsghdr *n = &ainfo->h; @@ -375,7 +372,7 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE * (filter.family && filter.family != ifa->ifa_family)) continue; - print_addrinfo(NULL, n, fp); + print_addrinfo(NULL, n, NULL); } return 0; } @@ -498,7 +495,7 @@ int ipaddr_list_or_flush(char **argv, int flush) for (;;) { xrtnl_wilddump_request(&rth, filter.family, RTM_GETADDR); filter.flushed = 0; - xrtnl_dump_filter(&rth, print_addrinfo, stdout); + xrtnl_dump_filter(&rth, print_addrinfo, NULL); if (filter.flushed == 0) { return 0; } @@ -574,10 +571,10 @@ int ipaddr_list_or_flush(char **argv, int flush) } for (l = linfo; l; l = l->next) { - if (no_link || print_linkinfo(NULL, &l->h, stdout) == 0) { + if (no_link || print_linkinfo(&l->h) == 0) { struct ifinfomsg *ifi = NLMSG_DATA(&l->h); if (filter.family != AF_PACKET) - print_selected_addrinfo(ifi->ifi_index, ainfo, stdout); + print_selected_addrinfo(ifi->ifi_index, ainfo); } } diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c index 3f9007e..f62429a 100644 --- a/networking/libiproute/iprule.c +++ b/networking/libiproute/iprule.c @@ -41,9 +41,8 @@ static void usage(void) */ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED, - struct nlmsghdr *n, void *arg) + struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED) { - FILE *fp = (FILE*)arg; struct rtmsg *r = NLMSG_DATA(n); int len = n->nlmsg_len; int host_len = -1; @@ -71,14 +70,14 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED, host_len = 80; */ if (tb[RTA_PRIORITY]) - fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY])); + printf("%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY])); else - fprintf(fp, "0:\t"); + printf("0:\t"); - fprintf(fp, "from "); + printf("from "); if (tb[RTA_SRC]) { if (r->rtm_src_len != host_len) { - fprintf(fp, "%s/%u", rt_addr_n2a(r->rtm_family, + printf("%s/%u", rt_addr_n2a(r->rtm_family, RTA_PAYLOAD(tb[RTA_SRC]), RTA_DATA(tb[RTA_SRC]), abuf, sizeof(abuf)), @@ -88,73 +87,73 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED, fputs(format_host(r->rtm_family, RTA_PAYLOAD(tb[RTA_SRC]), RTA_DATA(tb[RTA_SRC]), - abuf, sizeof(abuf)), fp); + abuf, sizeof(abuf)), stdout); } } else if (r->rtm_src_len) { - fprintf(fp, "0/%d", r->rtm_src_len); + printf("0/%d", r->rtm_src_len); } else { - fprintf(fp, "all"); + printf("all"); } - fprintf(fp, " "); + bb_putchar(' '); if (tb[RTA_DST]) { if (r->rtm_dst_len != host_len) { - fprintf(fp, "to %s/%u ", rt_addr_n2a(r->rtm_family, + printf("to %s/%u ", rt_addr_n2a(r->rtm_family, RTA_PAYLOAD(tb[RTA_DST]), RTA_DATA(tb[RTA_DST]), abuf, sizeof(abuf)), r->rtm_dst_len ); } else { - fprintf(fp, "to %s ", format_host(r->rtm_family, + printf("to %s ", format_host(r->rtm_family, RTA_PAYLOAD(tb[RTA_DST]), RTA_DATA(tb[RTA_DST]), abuf, sizeof(abuf))); } } else if (r->rtm_dst_len) { - fprintf(fp, "to 0/%d ", r->rtm_dst_len); + printf("to 0/%d ", r->rtm_dst_len); } if (r->rtm_tos) { - fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); + printf("tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1))); } if (tb[RTA_PROTOINFO]) { - fprintf(fp, "fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO])); + printf("fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO])); } if (tb[RTA_IIF]) { - fprintf(fp, "iif %s ", (char*)RTA_DATA(tb[RTA_IIF])); + printf("iif %s ", (char*)RTA_DATA(tb[RTA_IIF])); } if (r->rtm_table) - fprintf(fp, "lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1))); + printf("lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1))); if (tb[RTA_FLOW]) { uint32_t to = *(uint32_t*)RTA_DATA(tb[RTA_FLOW]); uint32_t from = to>>16; to &= 0xFFFF; if (from) { - fprintf(fp, "realms %s/", + printf("realms %s/", rtnl_rtrealm_n2a(from, b1, sizeof(b1))); } - fprintf(fp, "%s ", + printf("%s ", rtnl_rtrealm_n2a(to, b1, sizeof(b1))); } if (r->rtm_type == RTN_NAT) { if (tb[RTA_GATEWAY]) { - fprintf(fp, "map-to %s ", + printf("map-to %s ", format_host(r->rtm_family, RTA_PAYLOAD(tb[RTA_GATEWAY]), RTA_DATA(tb[RTA_GATEWAY]), abuf, sizeof(abuf))); } else - fprintf(fp, "masquerade"); + 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; } -- cgit v1.1