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libiproute: rename invarg(a,b) to invarg_1_to_2(a,b)

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invarg(a,b) - "invalid argument", but how a and b enter the message?

invarg_1_to_2(a,b) is somewhat easier to read: "invalid argument 'a' to 'b'"

Audit of usage revealed a number of bad uses, with too long messages.

   text	   data	    bss	    dec	    hex	filename
 938848	    932	  17448	 957228	  e9b2c	busybox_old
 938788	    932	  17448	 957168	  e9af0	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-14 13:21:01 +02:00
parent 69934701fd
commit 0f296a3a56
16 changed files with 62 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
networking/libiproute/ip_parse_common_args.c
View File

@@ -67,7 +67,7 @@ char** FAST_FUNC ip_parse_common_args(char **argv)
bb_show_usage();
arg = index_in_strings(families, *argv);
if (arg < 0)
invarg(*argv, "protocol family");
invarg_1_to_2(*argv, "family");
/* now arg == 0, 1 or 2 */
} else {
arg -= ARG_IPv4;

6
networking/libiproute/ipaddress.c
View File

@@ -455,7 +455,7 @@ int FAST_FUNC ipaddr_list_or_flush(char **argv, int flush)
G_filter.scopemask = -1;
if (rtnl_rtscope_a2n(&scope, *argv)) {
if (strcmp(*argv, "all") != 0) {
invarg(*argv, "scope");
invarg_1_to_2(*argv, "scope");
}
scope = RT_SCOPE_NOWHERE;
G_filter.scopemask = 0;
@@ -669,7 +669,7 @@ static int ipaddr_modify(int cmd, int flags, char **argv)
} else if (arg == 5) { /* scope */
uint32_t scope = 0;
if (rtnl_rtscope_a2n(&scope, *argv)) {
invarg(*argv, "scope");
invarg_1_to_2(*argv, "scope");
}
req.ifa.ifa_scope = scope;
scoped = 1;
@@ -751,7 +751,7 @@ int FAST_FUNC do_ipaddr(char **argv)
if (*argv) {
cmd = index_in_substrings(commands, *argv);
if (cmd < 0)
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
argv++;
if (cmd <= 4) {
return ipaddr_modify(

27
networking/libiproute/iplink.c
View File

@@ -349,7 +349,7 @@ static void vlan_parse_opt(char **argv, struct nlmsghdr *n, unsigned int size)
while (*argv) {
arg = index_in_substrings(keywords, *argv);
if (arg < 0)
invarg(*argv, "type vlan");
invarg_1_to_2(*argv, "type vlan");
NEXT_ARG();
if (arg == ARG_id) {
@@ -512,7 +512,7 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
if (name_str) {
const size_t name_len = strlen(name_str) + 1;
if (name_len < 2 || name_len > IFNAMSIZ)
invarg(name_str, "name");
invarg_1_to_2(name_str, "name");
addattr_l(&req.n, sizeof(req), IFLA_IFNAME, name_str, name_len);
}
if (rtnl_talk(&rth, &req.n, 0, 0, NULL, NULL, NULL) < 0)
@@ -536,14 +536,14 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
if (qlen != -1)
duparg("txqueuelen", *argv);
if (get_integer(&qlen, *argv, 0))
invarg("Invalid \"txqueuelen\" value\n", *argv);
invarg_1_to_2(*argv, "txqueuelen");
addattr_l(&req->n, sizeof(*req), IFLA_TXQLEN, &qlen, 4);
} else if (strcmp(*argv, "mtu") == 0) {
NEXT_ARG();
if (mtu != -1)
duparg("mtu", *argv);
if (get_integer(&mtu, *argv, 0))
invarg("Invalid \"mtu\" value\n", *argv);
invarg_1_to_2(*argv, "mtu");
addattr_l(&req->n, sizeof(*req), IFLA_MTU, &mtu, 4);
} else if (strcmp(*argv, "netns") == 0) {
NEXT_ARG();
@@ -554,7 +554,7 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
else if (get_integer(&netns, *argv, 0) == 0)
addattr_l(&req->n, sizeof(*req), IFLA_NET_NS_PID, &netns, 4);
else
invarg("Invalid \"netns\" value\n", *argv);
invarg_1_to_2(*argv, "netns");
} else if (strcmp(*argv, "multicast") == 0) {
NEXT_ARG();
req->i.ifi_change |= IFF_MULTICAST;
@@ -604,7 +604,7 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
struct rtattr *vflist;
NEXT_ARG();
if (get_integer(&vf, *argv, 0)) {
invarg("Invalid \"vf\" value\n", *argv);
invarg_1_to_2(*argv, "vf");
}
vflist = addattr_nest(&req->n, sizeof(*req),
IFLA_VFINFO_LIST);
@@ -617,7 +617,7 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
NEXT_ARG();
ifindex = ll_name_to_index(*argv);
if (!ifindex)
invarg("Device does not exist\n", *argv);
invarg_1_to_2(*argv, "master");
addattr_l(&req->n, sizeof(*req), IFLA_MASTER,
&ifindex, 4);
} else if (matches(*argv, "nomaster") == 0) {
@@ -644,28 +644,27 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
if (*group != -1)
duparg("group", *argv);
if (rtnl_group_a2n(group, *argv))
invarg("Invalid \"group\" value\n", *argv);
invarg_1_to_2(*argv, "group");
} else if (strcmp(*argv, "mode") == 0) {
int mode;
NEXT_ARG();
mode = get_link_mode(*argv);
if (mode < 0)
invarg("Invalid link mode\n", *argv);
invarg_1_to_2(*argv, "mode");
addattr8(&req->n, sizeof(*req), IFLA_LINKMODE, mode);
} else if (strcmp(*argv, "state") == 0) {
int state;
NEXT_ARG();
state = get_operstate(*argv);
if (state < 0)
invarg("Invalid operstate\n", *argv);
invarg_1_to_2(*argv, "state");
addattr8(&req->n, sizeof(*req), IFLA_OPERSTATE, state);
} else if (matches(*argv, "numtxqueues") == 0) {
NEXT_ARG();
if (numtxqueues != -1)
duparg("numtxqueues", *argv);
if (get_integer(&numtxqueues, *argv, 0))
invarg("Invalid \"numtxqueues\" value\n", *argv);
invarg_1_to_2(*argv, "numtxqueues");
addattr_l(&req->n, sizeof(*req), IFLA_NUM_TX_QUEUES,
&numtxqueues, 4);
} else if (matches(*argv, "numrxqueues") == 0) {
@@ -673,7 +672,7 @@ static int do_add_or_delete(char **argv, const unsigned rtm)
if (numrxqueues != -1)
duparg("numrxqueues", *argv);
if (get_integer(&numrxqueues, *argv, 0))
invarg("Invalid \"numrxqueues\" value\n", *argv);
invarg_1_to_2(*argv, "numrxqueues");
addattr_l(&req->n, sizeof(*req), IFLA_NUM_RX_QUEUES,
&numrxqueues, 4);
}
@@ -687,7 +686,7 @@ int FAST_FUNC do_iplink(char **argv)
if (*argv) {
int key = index_in_substrings(keywords, *argv);
if (key < 0) /* invalid argument */
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
argv++;
if (key <= 1) /* add/delete */
return do_add_or_delete(argv, key ? RTM_DELLINK : RTM_NEWLINK);

10
networking/libiproute/ipneigh.c
View File

@@ -75,7 +75,7 @@ static unsigned nud_state_a2n(char *arg)
id = index_in_substrings(keywords, arg);
if (id < 0)
bb_error_msg_and_die(bb_msg_invalid_arg, arg, "nud state");
bb_error_msg_and_die(bb_msg_invalid_arg_to, arg, "nud state");
return nuds[id];
}
@@ -281,9 +281,9 @@ static int FAST_FUNC ipneigh_list_or_flush(char **argv, int flush)
ll_init_map(&rth);
if (filter_dev) {
if ((G_filter.index = xll_name_to_index(filter_dev)) == 0) {
bb_error_msg_and_die(bb_msg_invalid_arg,
filter_dev, "Cannot find device");
G_filter.index = xll_name_to_index(filter_dev);
if (G_filter.index == 0) {
bb_error_msg_and_die("can't find device '%s'", filter_dev);
}
}
@@ -349,6 +349,6 @@ int FAST_FUNC do_ipneigh(char **argv)
case 1: /* flush */
return ipneigh_list_or_flush(argv + 1, 1);
}
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
return 1;
}

12
networking/libiproute/iproute.c
View File

@@ -403,7 +403,7 @@ IF_FEATURE_IP_RULE(ARG_table,)
uint32_t prot;
NEXT_ARG();
if (rtnl_rtprot_a2n(&prot, *argv))
invarg(*argv, "protocol");
invarg_1_to_2(*argv, "protocol");
req.r.rtm_protocol = prot;
ok |= proto_ok;
#if ENABLE_FEATURE_IP_RULE
@@ -411,7 +411,7 @@ IF_FEATURE_IP_RULE(ARG_table,)
uint32_t tid;
NEXT_ARG();
if (rtnl_rttable_a2n(&tid, *argv))
invarg(*argv, "table");
invarg_1_to_2(*argv, "table");
req.r.rtm_table = tid;
#endif
} else if (arg == ARG_dev || arg == ARG_oif) {
@@ -597,7 +597,7 @@ static int iproute_list_or_flush(char **argv, int flush)
//G_filter.protocolmask = -1;
if (rtnl_rtprot_a2n(&prot, *argv)) {
if (index_in_strings(keywords, *argv) != KW_all)
invarg(*argv, "protocol");
invarg_1_to_2(*argv, "protocol");
prot = 0;
//G_filter.protocolmask = 0;
}
@@ -622,10 +622,10 @@ static int iproute_list_or_flush(char **argv, int flush)
#if ENABLE_FEATURE_IP_RULE
uint32_t tid;
if (rtnl_rttable_a2n(&tid, *argv))
invarg(*argv, "table");
invarg_1_to_2(*argv, "table");
G_filter.tb = tid;
#else
invarg(*argv, "table");
invarg_1_to_2(*argv, "table");
#endif
}
} else if (arg == KW_cache) {
@@ -932,7 +932,7 @@ int FAST_FUNC do_iproute(char **argv)
case 11: /* flush */
return iproute_list_or_flush(argv+1, 1);
default:
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
}
return iproute_modify(cmd, flags, argv+1);

12
networking/libiproute/iprule.c
View File

@@ -214,7 +214,7 @@ static int iprule_modify(int cmd, char **argv)
while (*argv) {
key = index_in_substrings(keywords, *argv) + 1;
if (key == 0) /* no match found in keywords array, bail out. */
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
if (key == ARG_from) {
inet_prefix dst;
NEXT_ARG();
@@ -239,7 +239,7 @@ static int iprule_modify(int cmd, char **argv)
uint32_t tos;
NEXT_ARG();
if (rtnl_dsfield_a2n(&tos, *argv))
invarg(*argv, "TOS");
invarg_1_to_2(*argv, "TOS");
req.r.rtm_tos = tos;
} else if (key == ARG_fwmark) {
uint32_t fwmark;
@@ -250,7 +250,7 @@ static int iprule_modify(int cmd, char **argv)
uint32_t realm;
NEXT_ARG();
if (get_rt_realms(&realm, *argv))
invarg(*argv, "realms");
invarg_1_to_2(*argv, "realms");
addattr32(&req.n, sizeof(req), RTA_FLOW, realm);
} else if (key == ARG_table ||
key == ARG_lookup
@@ -258,7 +258,7 @@ static int iprule_modify(int cmd, char **argv)
uint32_t tid;
NEXT_ARG();
if (rtnl_rttable_a2n(&tid, *argv))
invarg(*argv, "table ID");
invarg_1_to_2(*argv, "table ID");
req.r.rtm_table = tid;
table_ok = 1;
} else if (key == ARG_dev ||
@@ -281,7 +281,7 @@ static int iprule_modify(int cmd, char **argv)
if (key == ARG_help)
bb_show_usage();
if (rtnl_rtntype_a2n(&type, *argv))
invarg(*argv, "type");
invarg_1_to_2(*argv, "type");
req.r.rtm_type = type;
}
argv++;
@@ -309,7 +309,7 @@ int FAST_FUNC do_iprule(char **argv)
if (*argv) {
int cmd = index_in_substrings(ip_rule_commands, *argv);
if (cmd < 0)
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
argv++;
if (cmd < 2)
return iprule_modify((cmd == 0) ? RTM_NEWRULE : RTM_DELRULE, argv);

6
networking/libiproute/iptunnel.c
View File

@@ -294,7 +294,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
if (key != ARG_inherit) {
uval = get_unsigned(*argv, "TTL");
if (uval > 255)
invarg(*argv, "TTL must be <=255");
invarg_1_to_2(*argv, "TTL");
p->iph.ttl = uval;
}
} else if (key == ARG_tos ||
@@ -305,7 +305,7 @@ static void parse_args(char **argv, int cmd, struct ip_tunnel_parm *p)
key = index_in_strings(keywords, *argv);
if (key != ARG_inherit) {
if (rtnl_dsfield_a2n(&uval, *argv))
invarg(*argv, "TOS");
invarg_1_to_2(*argv, "TOS");
p->iph.tos = uval;
} else
p->iph.tos = 1;
@@ -562,7 +562,7 @@ int FAST_FUNC do_iptunnel(char **argv)
if (*argv) {
int key = index_in_substrings(keywords, *argv);
if (key < 0)
invarg(*argv, applet_name);
invarg_1_to_2(*argv, applet_name);
argv++;
if (key == ARG_add)
return do_add(SIOCADDTUNNEL, argv);

12
networking/libiproute/utils.c
View File

@@ -47,7 +47,7 @@ unsigned get_unsigned(char *arg, const char *errmsg)
return res;
}
}
invarg(arg, errmsg); /* does not return */
invarg_1_to_2(arg, errmsg); /* does not return */
}
uint32_t get_u32(char *arg, const char *errmsg)
@@ -62,7 +62,7 @@ uint32_t get_u32(char *arg, const char *errmsg)
return res;
}
}
invarg(arg, errmsg); /* does not return */
invarg_1_to_2(arg, errmsg); /* does not return */
}
uint16_t get_u16(char *arg, const char *errmsg)
@@ -77,7 +77,7 @@ uint16_t get_u16(char *arg, const char *errmsg)
return res;
}
}
invarg(arg, errmsg); /* does not return */
invarg_1_to_2(arg, errmsg); /* does not return */
}
int get_addr_1(inet_prefix *addr, char *name, int family)
@@ -230,12 +230,12 @@ uint32_t get_addr32(char *name)
void incomplete_command(void)
{
bb_error_msg_and_die("command line is not complete, try option \"help\"");
bb_error_msg_and_die("command line is not complete, try \"help\"");
}
void invarg(const char *arg, const char *opt)
void invarg_1_to_2(const char *arg, const char *opt)
{
bb_error_msg_and_die(bb_msg_invalid_arg, arg, opt);
bb_error_msg_and_die(bb_msg_invalid_arg_to, arg, opt);
}
void duparg(const char *key, const char *arg)

2
networking/libiproute/utils.h
View File

@@ -74,7 +74,7 @@ extern const char *format_host(int af, int len, void *addr, char *buf, int bufle
rt_addr_n2a(af, addr, buf, buflen)
#endif
void invarg(const char *, const char *) NORETURN;
void invarg_1_to_2(const char *, const char *) NORETURN;
void duparg(const char *, const char *) NORETURN;
void duparg2(const char *, const char *) NORETURN;
int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits);