diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-06-29 10:22:40 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-06-29 10:22:40 +0400 |
commit | 0db2c2eb7123385b9fe035b9ce6ee398b592abf8 (patch) | |
tree | ff368a84c4b02572d543c151958e7a35749bc716 /networking/libiproute | |
parent | 270d5d75f128d3d8e3e515b457b1b1a4f40bb556 (diff) |
libiproute: print_route() always uses stdout, do not pass FILE pointer to it.
libiproute: Use FAST_FUNC
function old new delta
iprule_modify 884 905 +21
ipaddr_modify 1289 1310 +21
rtnl_send 53 69 +16
xrtnl_wilddump_request 109 124 +15
xrtnl_dump_filter 394 403 +9
rtnl_talk 534 539 +5
print_addrinfo 1369 1374 +5
iproute_modify 1017 1020 +3
iprule_list 81 83 +2
xrtnl_open 163 161 -2
parse_rtattr 89 87 -2
ipaddr_list_or_flush 2176 2174 -2
addattr_l 91 88 -3
flush_update 116 108 -8
iproute_list_or_flush 1285 1263 -22
iproute_get 878 852 -26
print_route 1913 1752 -161
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 9/8 up/down: 97/-226) Total: -129 bytes
Diffstat (limited to 'networking/libiproute')
-rw-r--r-- | networking/libiproute/iproute.c | 139 | ||||
-rw-r--r-- | networking/libiproute/libnetlink.c | 24 | ||||
-rw-r--r-- | networking/libiproute/libnetlink.h | 24 |
3 files changed, 95 insertions, 92 deletions
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index 354442c4e..07a88c4dd 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -79,9 +79,8 @@ static unsigned get_hz(void) } static int print_route(const 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; struct rtattr * tb[RTA_MAX+1]; @@ -194,73 +193,71 @@ static int print_route(const struct sockaddr_nl *who ATTRIBUTE_UNUSED, } if (n->nlmsg_type == RTM_DELROUTE) { - fprintf(fp, "Deleted "); + printf("Deleted "); } if (r->rtm_type != RTN_UNICAST && !filter.type) { - fprintf(fp, "%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); + printf("%s ", rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1))); } if (tb[RTA_DST]) { if (r->rtm_dst_len != host_len) { - fprintf(fp, "%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 - ); + printf("%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, "%s ", format_host(r->rtm_family, - RTA_PAYLOAD(tb[RTA_DST]), - RTA_DATA(tb[RTA_DST]), - abuf, sizeof(abuf)) - ); + printf("%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, "0/%d ", r->rtm_dst_len); + printf("0/%d ", r->rtm_dst_len); } else { - fprintf(fp, "default "); + printf("default "); } if (tb[RTA_SRC]) { if (r->rtm_src_len != host_len) { - fprintf(fp, "from %s/%u ", rt_addr_n2a(r->rtm_family, - RTA_PAYLOAD(tb[RTA_SRC]), - RTA_DATA(tb[RTA_SRC]), - abuf, sizeof(abuf)), - r->rtm_src_len - ); + printf("from %s/%u ", rt_addr_n2a(r->rtm_family, + RTA_PAYLOAD(tb[RTA_SRC]), + RTA_DATA(tb[RTA_SRC]), + abuf, sizeof(abuf)), + r->rtm_src_len + ); } else { - fprintf(fp, "from %s ", format_host(r->rtm_family, - RTA_PAYLOAD(tb[RTA_SRC]), - RTA_DATA(tb[RTA_SRC]), - abuf, sizeof(abuf)) - ); + printf("from %s ", format_host(r->rtm_family, + RTA_PAYLOAD(tb[RTA_SRC]), + RTA_DATA(tb[RTA_SRC]), + abuf, sizeof(abuf)) + ); } } else if (r->rtm_src_len) { - fprintf(fp, "from 0/%u ", r->rtm_src_len); + printf("from 0/%u ", r->rtm_src_len); } if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) { - fprintf(fp, "via %s ", - format_host(r->rtm_family, - RTA_PAYLOAD(tb[RTA_GATEWAY]), - RTA_DATA(tb[RTA_GATEWAY]), - abuf, sizeof(abuf))); + printf("via %s ", format_host(r->rtm_family, + RTA_PAYLOAD(tb[RTA_GATEWAY]), + RTA_DATA(tb[RTA_GATEWAY]), + abuf, sizeof(abuf))); } if (tb[RTA_OIF] && filter.oifmask != -1) { - fprintf(fp, "dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); + printf("dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF]))); } if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) { /* Do not use format_host(). It is our local addr and symbolic name will not be useful. */ - fprintf(fp, " src %s ", - rt_addr_n2a(r->rtm_family, - RTA_PAYLOAD(tb[RTA_PREFSRC]), - RTA_DATA(tb[RTA_PREFSRC]), - abuf, sizeof(abuf))); + printf(" src %s ", rt_addr_n2a(r->rtm_family, + RTA_PAYLOAD(tb[RTA_PREFSRC]), + RTA_DATA(tb[RTA_PREFSRC]), + abuf, sizeof(abuf))); } if (tb[RTA_PRIORITY]) { - fprintf(fp, " metric %d ", *(uint32_t*)RTA_DATA(tb[RTA_PRIORITY])); + printf(" metric %d ", *(uint32_t*)RTA_DATA(tb[RTA_PRIORITY])); } if (r->rtm_family == AF_INET6) { struct rta_cacheinfo *ci = NULL; @@ -269,24 +266,23 @@ static int print_route(const struct sockaddr_nl *who ATTRIBUTE_UNUSED, } if ((r->rtm_flags & RTM_F_CLONED) || (ci && ci->rta_expires)) { if (r->rtm_flags & RTM_F_CLONED) { - fprintf(fp, "%c cache ", _SL_); + printf("%c cache ", _SL_); } if (ci->rta_expires) { - fprintf(fp, " expires %dsec", ci->rta_expires / get_hz()); + printf(" expires %dsec", ci->rta_expires / get_hz()); } if (ci->rta_error != 0) { - fprintf(fp, " error %d", ci->rta_error); + printf(" error %d", ci->rta_error); } } else if (ci) { if (ci->rta_error != 0) - fprintf(fp, " error %d", ci->rta_error); + printf(" error %d", ci->rta_error); } } if (tb[RTA_IIF] && filter.iifmask != -1) { - fprintf(fp, " iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); + printf(" iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF]))); } - fputc('\n', fp); - fflush(fp); + bb_putchar('\n'); return 0; } @@ -328,11 +324,13 @@ USE_FEATURE_IP_RULE(ARG_table,) memset(&req, 0, sizeof(req)); req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); - req.n.nlmsg_flags = NLM_F_REQUEST|flags; + req.n.nlmsg_flags = NLM_F_REQUEST | flags; req.n.nlmsg_type = cmd; req.r.rtm_family = preferred_family; - req.r.rtm_table = RT_TABLE_MAIN; - req.r.rtm_scope = RT_SCOPE_NOWHERE; + if (RT_TABLE_MAIN) /* if it is zero, memset already did it */ + req.r.rtm_table = RT_TABLE_MAIN; + if (RT_SCOPE_NOWHERE) + req.r.rtm_scope = RT_SCOPE_NOWHERE; if (cmd != RTM_DELROUTE) { req.r.rtm_protocol = RTPROT_BOOT; @@ -476,12 +474,15 @@ static int rtnl_rtcache_request(struct rtnl_handle *rth, int family) nladdr.nl_family = AF_NETLINK; req.nlh.nlmsg_len = sizeof(req); - req.nlh.nlmsg_type = RTM_GETROUTE; - req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_REQUEST; - req.nlh.nlmsg_pid = 0; + if (RTM_GETROUTE) + req.nlh.nlmsg_type = RTM_GETROUTE; + if (NLM_F_ROOT | NLM_F_REQUEST) + req.nlh.nlmsg_flags = NLM_F_ROOT | NLM_F_REQUEST; + /*req.nlh.nlmsg_pid = 0; - memset did it already */ req.nlh.nlmsg_seq = rth->dump = ++rth->seq; req.rtm.rtm_family = family; - req.rtm.rtm_flags |= RTM_F_CLONED; + if (RTM_F_CLONED) + req.rtm.rtm_flags = RTM_F_CLONED; return xsendto(rth->fd, (void*)&req, sizeof(req), (struct sockaddr*)&nladdr, sizeof(nladdr)); } @@ -667,7 +668,7 @@ static int iproute_list_or_flush(char **argv, int flush) for (;;) { xrtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE); filter.flushed = 0; - xrtnl_dump_filter(&rth, print_route, stdout); + xrtnl_dump_filter(&rth, print_route, NULL); if (filter.flushed == 0) return 0; if (flush_update()) @@ -680,7 +681,7 @@ static int iproute_list_or_flush(char **argv, int flush) } else if (rtnl_rtcache_request(&rth, do_ipv6) < 0) { bb_perror_msg_and_die("cannot send dump request"); } - xrtnl_dump_filter(&rth, print_route, stdout); + xrtnl_dump_filter(&rth, print_route, NULL); return 0; } @@ -707,16 +708,18 @@ static int iproute_get(char **argv) iproute_reset_filter(); req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg)); - req.n.nlmsg_flags = NLM_F_REQUEST; - req.n.nlmsg_type = RTM_GETROUTE; + if (NLM_F_REQUEST) + req.n.nlmsg_flags = NLM_F_REQUEST; + if (RTM_GETROUTE) + req.n.nlmsg_type = RTM_GETROUTE; req.r.rtm_family = preferred_family; - req.r.rtm_table = 0; - req.r.rtm_protocol = 0; - req.r.rtm_scope = 0; - req.r.rtm_type = 0; - req.r.rtm_src_len = 0; - req.r.rtm_dst_len = 0; - req.r.rtm_tos = 0; + /*req.r.rtm_table = 0; - memset did this already */ + /*req.r.rtm_protocol = 0;*/ + /*req.r.rtm_scope = 0;*/ + /*req.r.rtm_type = 0;*/ + /*req.r.rtm_src_len = 0;*/ + /*req.r.rtm_dst_len = 0;*/ + /*req.r.rtm_tos = 0;*/ while (*argv) { switch (index_in_strings(options, *argv)) { @@ -802,7 +805,7 @@ static int iproute_get(char **argv) int len = req.n.nlmsg_len; struct rtattr * tb[RTA_MAX+1]; - print_route(NULL, &req.n, (void*)stdout); + print_route(NULL, &req.n, NULL); if (req.n.nlmsg_type != RTM_NEWROUTE) { bb_error_msg_and_die("not a route?"); @@ -837,7 +840,7 @@ static int iproute_get(char **argv) return 2; } } - print_route(NULL, &req.n, (void*)stdout); + print_route(NULL, &req.n, NULL); return 0; } diff --git a/networking/libiproute/libnetlink.c b/networking/libiproute/libnetlink.c index 4511d36fa..6b599d91c 100644 --- a/networking/libiproute/libnetlink.c +++ b/networking/libiproute/libnetlink.c @@ -17,12 +17,12 @@ #include "libbb.h" #include "libnetlink.h" -void rtnl_close(struct rtnl_handle *rth) +void FAST_FUNC rtnl_close(struct rtnl_handle *rth) { close(rth->fd); } -int xrtnl_open(struct rtnl_handle *rth/*, unsigned subscriptions*/) +int FAST_FUNC xrtnl_open(struct rtnl_handle *rth/*, unsigned subscriptions*/) { socklen_t addr_len; @@ -46,7 +46,7 @@ int xrtnl_open(struct rtnl_handle *rth/*, unsigned subscriptions*/) return 0; } -int xrtnl_wilddump_request(struct rtnl_handle *rth, int family, int type) +int FAST_FUNC xrtnl_wilddump_request(struct rtnl_handle *rth, int family, int type) { struct { struct nlmsghdr nlh; @@ -68,7 +68,7 @@ int xrtnl_wilddump_request(struct rtnl_handle *rth, int family, int type) (struct sockaddr*)&nladdr, sizeof(nladdr)); } -int rtnl_send(struct rtnl_handle *rth, char *buf, int len) +int FAST_FUNC rtnl_send(struct rtnl_handle *rth, char *buf, int len) { struct sockaddr_nl nladdr; @@ -78,7 +78,7 @@ int rtnl_send(struct rtnl_handle *rth, char *buf, int len) return xsendto(rth->fd, buf, len, (struct sockaddr*)&nladdr, sizeof(nladdr)); } -int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) +int FAST_FUNC rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) { struct nlmsghdr nlh; struct sockaddr_nl nladdr; @@ -194,7 +194,7 @@ static int rtnl_dump_filter(struct rtnl_handle *rth, return retval; } -int xrtnl_dump_filter(struct rtnl_handle *rth, +int FAST_FUNC xrtnl_dump_filter(struct rtnl_handle *rth, int (*filter)(const struct sockaddr_nl *, struct nlmsghdr *, void *), void *arg1) { @@ -204,7 +204,7 @@ int xrtnl_dump_filter(struct rtnl_handle *rth, return ret; } -int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, +int FAST_FUNC rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, unsigned groups, struct nlmsghdr *answer, int (*junk)(struct sockaddr_nl *, struct nlmsghdr *, void *), @@ -332,7 +332,7 @@ int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, return retval; } -int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) +int FAST_FUNC addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) { int len = RTA_LENGTH(4); struct rtattr *rta; @@ -346,7 +346,7 @@ int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) return 0; } -int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) +int FAST_FUNC addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) { int len = RTA_LENGTH(alen); struct rtattr *rta; @@ -361,7 +361,7 @@ int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) return 0; } -int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data) +int FAST_FUNC rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data) { int len = RTA_LENGTH(4); struct rtattr *subrta; @@ -377,7 +377,7 @@ int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data) return 0; } -int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen) +int FAST_FUNC rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen) { struct rtattr *subrta; int len = RTA_LENGTH(alen); @@ -394,7 +394,7 @@ int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen } -int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len) +int FAST_FUNC parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len) { while (RTA_OK(rta, len)) { if (rta->rta_type <= max) { diff --git a/networking/libiproute/libnetlink.h b/networking/libiproute/libnetlink.h index 6c1a88129..079153b92 100644 --- a/networking/libiproute/libnetlink.h +++ b/networking/libiproute/libnetlink.h @@ -22,13 +22,13 @@ struct rtnl_handle uint32_t dump; }; -extern int xrtnl_open(struct rtnl_handle *rth); -extern void rtnl_close(struct rtnl_handle *rth); -extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); -extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); +extern int xrtnl_open(struct rtnl_handle *rth) FAST_FUNC; +extern void rtnl_close(struct rtnl_handle *rth) FAST_FUNC; +extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type) FAST_FUNC; +extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) FAST_FUNC; extern int xrtnl_dump_filter(struct rtnl_handle *rth, int (*filter)(const struct sockaddr_nl*, struct nlmsghdr *n, void*), - void *arg1); + void *arg1) FAST_FUNC; /* bbox doesn't use parameters no. 3, 4, 6, 7, stub them out */ #define rtnl_talk(rtnl, n, peer, groups, answer, junk, jarg) \ @@ -36,17 +36,17 @@ extern int xrtnl_dump_filter(struct rtnl_handle *rth, extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, unsigned groups, struct nlmsghdr *answer, int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), - void *jarg); + void *jarg) FAST_FUNC; -extern int rtnl_send(struct rtnl_handle *rth, char *buf, int); +extern int rtnl_send(struct rtnl_handle *rth, char *buf, int) FAST_FUNC; -extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data); -extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen); -extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data); -extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen); +extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) FAST_FUNC; +extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) FAST_FUNC; +extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data) FAST_FUNC; +extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen) FAST_FUNC; -extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); +extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len) FAST_FUNC; #if __GNUC_PREREQ(4,1) # pragma GCC visibility pop |