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- move iprule and ipaddress from matches() to index_in_str_array

Browse Source 
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    1951 networking/libiproute/ipaddress.o.oorig
   6464       0       0    6464    1940 networking/libiproute/ipaddress.o
This commit is contained in:
Bernhard Reutner-Fischer 2007-06-20 14:53:49 +00:00
parent 7510384107
commit cd0e80ce90
3 changed files with 50 additions and 43 deletions
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2
networking/libiproute/ip_parse_common_args.c
View File

@ -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,

32
networking/libiproute/ipaddress.c
View File

@ -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);
}

59
networking/libiproute/iprule.c
View File

@ -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--;