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cd0e80ce9

Bernhard Reutner-Fischer
Bernhard Reutner-Fischer
2007-06-20
FAILED Duration: 17s

Subject

- move iprule and ipaddress from matches() to index_in_str_array text data bss dec hex filename 2544 0 0 2544 9f0 networking/libiproute/iprule.o.oorig 2356 0 0 2356 934 networking/libiproute/iprule.o 6481 0 0 6481 195

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Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

networking/libiproute/ip_parse_common_args.c +1 -1networking/libiproute/ipaddress.c +15 -17networking/libiproute/iprule.c +34 -25
networking/libiproute/ip_parse_common_args.c+1 -1
@@ -30,7 +30,7 @@ void ip_parse_common_args(int *argcp, char ***argvp)
{"-family", "inet", "inet6", "link",
"-4", "-6", "-0", "-oneline", 0};
enum {
- ARG_family,
+ ARG_family = 1,
ARG_inet,
ARG_inet6,
ARG_link,
networking/libiproute/ipaddress.c+15 -17
@@ -604,7 +604,6 @@ static int ipaddr_modify(int cmd, int argc, char **argv)
"peer", "remote", "broadcast", "brd",
"anycast", "scope", "dev", "label", "local", 0
};
-
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
@@ -619,7 +618,7 @@ static int ipaddr_modify(int cmd, int argc, char **argv)
int peer_len = 0;
int brd_len = 0;
int any_len = 0;
- int scoped = 0;
+ bool scoped = 0;
memset(&req, 0, sizeof(req));
@@ -724,7 +723,7 @@ static int ipaddr_modify(int cmd, int argc, char **argv)
bb_error_msg(bb_msg_requires_arg,"\"dev\"");
return -1;
}
- if (l && matches(d, l) != 0) {
+ if (l && strncmp(d, l, strlen(d)) != 0) {
bb_error_msg_and_die("\"dev\" (%s) must match \"label\" (%s)", d, l);
}
@@ -775,22 +774,21 @@ int do_ipaddr(int argc, char **argv)
"add", "delete", "list", "show", "lst", "flush", 0
};
- int command_num = 2;
+ int command_num = 2; /* default command is list */
if (*argv) {
command_num = index_in_substr_array(commands, *argv);
}
- switch (command_num) {
- case 0: /* add */
- return ipaddr_modify(RTM_NEWADDR, argc-1, argv+1);
- case 1: /* delete */
- return ipaddr_modify(RTM_DELADDR, argc-1, argv+1);
- case 2: /* list */
- case 3: /* show */
- case 4: /* lst */
- return ipaddr_list_or_flush(argc-1, argv+1, 0);
- case 5: /* flush */
- return ipaddr_list_or_flush(argc-1, argv+1, 1);
- }
- bb_error_msg_and_die("unknown command %s", *argv);
+ if (command_num < 0 || command_num > 5)
+ bb_error_msg_and_die("unknown command %s", *argv);
+ --argc;
+ ++argv;
+ if (command_num == 0) /* add */
+ return ipaddr_modify(RTM_NEWADDR, argc, argv);
+ else if (command_num == 1) /* delete */
+ return ipaddr_modify(RTM_DELADDR, argc, argv);
+ else if (command_num == 5) /* flush */
+ return ipaddr_list_or_flush(argc, argv, 1);
+ else /* 2 == list, 3 == show, 4 == lst */
+ return ipaddr_list_or_flush(argc, argv, 0);
}
networking/libiproute/iprule.c+34 -25
@@ -184,17 +184,24 @@ static int iprule_list(int argc, char **argv)
return 0;
}
-
/* Return value becomes exitcode. It's okay to not return at all */
static int iprule_modify(int cmd, int argc, char **argv)
{
- int table_ok = 0;
+ bool table_ok = 0;
struct rtnl_handle rth;
struct {
struct nlmsghdr n;
struct rtmsg r;
char buf[1024];
} req;
+ static const char * const keywords[] =
+ { "from", "to", "preference", "order", "priority", "tos", "fwmark",
+ "realms", "table", "lookup", "dev", "iif", "nat", "map-to", "type",
+ "help", NULL};
+ enum { ARG_from = 1, ARG_to, ARG_preference, ARG_order, ARG_priority,
+ ARG_tos, ARG_fwmark, ARG_realms, ARG_table, ARG_lookup, ARG_dev,
+ ARG_iif, ARG_nat, ARG_map_to, ARG_type, ARG_help };
+ smalluint key;
memset(&req, 0, sizeof(req));
@@ -213,72 +220,74 @@ static int iprule_modify(int cmd, int argc, char **argv)
}
while (argc > 0) {
- if (strcmp(*argv, "from") == 0) {
+ key = index_in_substr_array(keywords, *argv) + 1;
+ if (key == 0) /* no match found in keywords array, bail out. */
+ bb_error_msg_and_die(bb_msg_invalid_arg, *argv, applet_name);
+ if (key == ARG_from) {
inet_prefix dst;
NEXT_ARG();
get_prefix(&dst, *argv, req.r.rtm_family);
req.r.rtm_src_len = dst.bitlen;
addattr_l(&req.n, sizeof(req), RTA_SRC, &dst.data, dst.bytelen);
- } else if (strcmp(*argv, "to") == 0) {
+ } else if (key == ARG_to) {
inet_prefix dst;
NEXT_ARG();
get_prefix(&dst, *argv, req.r.rtm_family);
req.r.rtm_dst_len = dst.bitlen;
addattr_l(&req.n, sizeof(req), RTA_DST, &dst.data, dst.bytelen);
- } else if (matches(*argv, "preference") == 0 ||
- matches(*argv, "order") == 0 ||
- matches(*argv, "priority") == 0) {
+ } else if (key == ARG_preference ||
+ key == ARG_order ||
+ key == ARG_priority) {
uint32_t pref;
NEXT_ARG();
if (get_u32(&pref, *argv, 0))
- invarg("preference value", *argv);
+ invarg(*argv, "preference");
addattr32(&req.n, sizeof(req), RTA_PRIORITY, pref);
- } else if (strcmp(*argv, "tos") == 0) {
+ } else if (key == ARG_tos) {
uint32_t tos;
NEXT_ARG();
if (rtnl_dsfield_a2n(&tos, *argv))
- invarg("TOS value", *argv);
+ invarg(*argv, "TOS");
req.r.rtm_tos = tos;
- } else if (strcmp(*argv, "fwmark") == 0) {
+ } else if (key == ARG_fwmark) {
uint32_t fwmark;
NEXT_ARG();
if (get_u32(&fwmark, *argv, 0))
- invarg("fwmark value", *argv);
+ invarg(*argv, "fwmark");
addattr32(&req.n, sizeof(req), RTA_PROTOINFO, fwmark);
- } else if (matches(*argv, "realms") == 0) {
+ } else if (key == ARG_realms) {
uint32_t realm;
NEXT_ARG();
if (get_rt_realms(&realm, *argv))
- invarg("realms", *argv);
+ invarg(*argv, "realms");
addattr32(&req.n, sizeof(req), RTA_FLOW, realm);
- } else if (matches(*argv, "table") == 0 ||
- strcmp(*argv, "lookup") == 0) {
+ } else if (key == ARG_table ||
+ key == ARG_lookup) {
uint32_t tid;
NEXT_ARG();
if (rtnl_rttable_a2n(&tid, *argv))
- invarg("table ID", *argv);
+ invarg(*argv, "table ID");
req.r.rtm_table = tid;
table_ok = 1;
- } else if (strcmp(*argv, "dev") == 0 ||
- strcmp(*argv, "iif") == 0) {
+ } else if (key == ARG_dev ||
+ key == ARG_iif) {
NEXT_ARG();
addattr_l(&req.n, sizeof(req), RTA_IIF, *argv, strlen(*argv)+1);
- } else if (strcmp(*argv, "nat") == 0 ||
- matches(*argv, "map-to") == 0) {
+ } else if (key == ARG_nat ||
+ key == ARG_map_to) {
NEXT_ARG();
addattr32(&req.n, sizeof(req), RTA_GATEWAY, get_addr32(*argv));
req.r.rtm_type = RTN_NAT;
} else {
int type;
- if (strcmp(*argv, "type") == 0) {
+ if (key == ARG_type) {
NEXT_ARG();
}
- if (matches(*argv, "help") == 0)
+ if (key == ARG_help)
bb_show_usage();
if (rtnl_rtntype_a2n(&type, *argv))
-// bogus-looking error message "invalid argument 'cannot parse rule type' to '<*argv>'"
- invarg("cannot parse rule type", *argv);
+ invarg(*argv, "type");
req.r.rtm_type = type;
}
argc--;