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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

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);