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authorume <ume@FreeBSD.org>2003-10-17 11:43:44 +0000
committerume <ume@FreeBSD.org>2003-10-17 11:43:44 +0000
commit2b137fb7073d70a3c49cedb4d7de28e3a7a40c65 (patch)
treefdf2e480b29afbbfe2f71ea5930ba94865e0bc79 /sbin/setkey/setkey.c
parent00e0edb3805d763ddcbf7cfa11187cd6c3816ed2 (diff)
downloadFreeBSD-src-2b137fb7073d70a3c49cedb4d7de28e3a7a40c65.zip
FreeBSD-src-2b137fb7073d70a3c49cedb4d7de28e3a7a40c65.tar.gz
- style
- rename variable - use strlcpy - const'fy Obtained from: KAME
Diffstat (limited to 'sbin/setkey/setkey.c')
-rw-r--r--sbin/setkey/setkey.c53
1 files changed, 28 insertions, 25 deletions
diff --git a/sbin/setkey/setkey.c b/sbin/setkey/setkey.c
index e3e87f2..b0d7596 100644
--- a/sbin/setkey/setkey.c
+++ b/sbin/setkey/setkey.c
@@ -53,7 +53,7 @@
#include "libpfkey.h"
-void Usage __P((void));
+void usage __P((void));
int main __P((int, char **));
int get_supported __P((void));
void sendkeyshort __P((u_int));
@@ -94,9 +94,9 @@ extern int lineno;
extern int parse __P((FILE **));
void
-Usage()
+usage()
{
- printf("Usage:\t%s [-dv] -c\n", pname);
+ printf("usage:\t%s [-dv] -c\n", pname);
printf("\t%s [-dv] -f (file)\n", pname);
printf("\t%s [-Padlv] -D\n", pname);
printf("\t%s [-Pdv] -F\n", pname);
@@ -115,7 +115,10 @@ main(ac, av)
pname = *av;
- if (ac == 1) Usage();
+ if (ac == 1) {
+ usage();
+ /* NOTREACHED */
+ }
thiszone = gmt2local(0);
@@ -161,7 +164,7 @@ main(ac, av)
f_verbose = 1;
break;
default:
- Usage();
+ usage();
/*NOTREACHED*/
}
}
@@ -186,7 +189,7 @@ main(ac, av)
promisc();
/*NOTREACHED*/
default:
- Usage();
+ usage();
/*NOTREACHED*/
}
@@ -243,7 +246,7 @@ promisc()
{
struct sadb_msg *m_msg = (struct sadb_msg *)m_buf;
u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */
- int so, len;
+ int so, l;
m_len = sizeof(struct sadb_msg);
@@ -261,7 +264,7 @@ promisc()
/*NOTREACHED*/
}
- if ((len = send(so, m_buf, m_len, 0)) < 0) {
+ if ((l = send(so, m_buf, m_len, 0)) < 0) {
err(1, "send");
/*NOTREACHED*/
}
@@ -269,16 +272,16 @@ promisc()
while (1) {
struct sadb_msg *base;
- if ((len = recv(so, rbuf, sizeof(*base), MSG_PEEK)) < 0) {
+ if ((l = recv(so, rbuf, sizeof(*base), MSG_PEEK)) < 0) {
err(1, "recv");
/*NOTREACHED*/
}
- if (len != sizeof(*base))
+ if (l != sizeof(*base))
continue;
base = (struct sadb_msg *)rbuf;
- if ((len = recv(so, rbuf, PFKEY_UNUNIT64(base->sadb_msg_len),
+ if ((l = recv(so, rbuf, PFKEY_UNUNIT64(base->sadb_msg_len),
0)) < 0) {
err(1, "recv");
/*NOTREACHED*/
@@ -286,19 +289,19 @@ promisc()
printdate();
if (f_hexdump) {
int i;
- for (i = 0; i < len; i++) {
+ for (i = 0; i < l; i++) {
if (i % 16 == 0)
printf("%08x: ", i);
printf("%02x ", rbuf[i] & 0xff);
if (i % 16 == 15)
printf("\n");
}
- if (len % 16)
+ if (l % 16)
printf("\n");
}
/* adjust base pointer for promisc mode */
if (base->sadb_msg_type == SADB_X_PROMISC) {
- if (sizeof(*base) < len)
+ if (sizeof(*base) < l)
base++;
else
base = NULL;
@@ -317,7 +320,7 @@ sendkeymsg()
int so;
u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */
- int len;
+ int l;
struct sadb_msg *msg;
if ((so = pfkey_open()) < 0) {
@@ -343,19 +346,19 @@ again:
printf("\n");
}
- if ((len = send(so, m_buf, m_len, 0)) < 0) {
+ if ((l = send(so, m_buf, m_len, 0)) < 0) {
perror("send");
goto end;
}
msg = (struct sadb_msg *)rbuf;
do {
- if ((len = recv(so, rbuf, sizeof(rbuf), 0)) < 0) {
+ if ((l = recv(so, rbuf, sizeof(rbuf), 0)) < 0) {
perror("recv");
goto end;
}
- if (PFKEY_UNUNIT64(msg->sadb_msg_len) != len) {
+ if (PFKEY_UNUNIT64(msg->sadb_msg_len) != l) {
warnx("invalid keymsg length");
break;
}
@@ -364,7 +367,7 @@ again:
kdebug_sadb((struct sadb_msg *)rbuf);
printf("\n");
}
- if (postproc(msg, len) < 0)
+ if (postproc(msg, l) < 0)
break;
} while (msg->sadb_msg_errno || msg->sadb_msg_seq);
@@ -387,7 +390,7 @@ postproc(msg, len)
if (msg->sadb_msg_errno != 0) {
char inf[80];
- char *errmsg = NULL;
+ const char *errmsg = NULL;
if (f_mode == MODE_SCRIPT)
snprintf(inf, sizeof(inf), "The result of line %d: ", lineno);
@@ -462,13 +465,13 @@ postproc(msg, len)
}
/*------------------------------------------------------------*/
-static char *satype[] = {
+static const char *satype[] = {
NULL, NULL, "ah", "esp"
};
-static char *sastate[] = {
+static const char *sastate[] = {
"L", "M", "D", "d"
};
-static char *ipproto[] = {
+static const char *ipproto[] = {
/*0*/ "ip", "icmp", "igmp", "ggp", "ip4",
NULL, "tcp", NULL, "egp", NULL,
/*10*/ NULL, NULL, NULL, NULL, NULL,
@@ -538,14 +541,14 @@ shortdump(msg)
else
t = (u_long)(cur - ltc->sadb_lifetime_addtime);
if (t >= 1000)
- strcpy(buf, " big/");
+ strlcpy(buf, " big/", sizeof(buf));
else
snprintf(buf, sizeof(buf), " %3lu/", (u_long)t);
printf("%s", buf);
t = (u_long)lth->sadb_lifetime_addtime;
if (t >= 1000)
- strcpy(buf, "big");
+ strlcpy(buf, "big", sizeof(buf));
else
snprintf(buf, sizeof(buf), "%-3lu", (u_long)t);
printf("%s", buf);
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