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authormaja <maja@openbsd.org>2006-04-16 20:18:27 +0000
committermaja <maja@openbsd.org>2006-04-16 20:18:27 +0000
commitd2b7303f9ef8add19be71c9c464cde46bb34e9dc (patch)
tree2c4193b300ac3b6722cdab1d56755557ab0a43e3 /usr.sbin/mopd
parentcleanup error handling to avoid two memleaks. found and ok pat@ (diff)
downloadwireguard-openbsd-d2b7303f9ef8add19be71c9c464cde46bb34e9dc.tar.xz
wireguard-openbsd-d2b7303f9ef8add19be71c9c464cde46bb34e9dc.zip
Some cleanup and delint. -moj
Diffstat (limited to 'usr.sbin/mopd')
-rw-r--r--usr.sbin/mopd/mopprobe/mopprobe.c132
1 files changed, 54 insertions, 78 deletions
diff --git a/usr.sbin/mopd/mopprobe/mopprobe.c b/usr.sbin/mopd/mopprobe/mopprobe.c
index f8ff485c46d..36adca5ec43 100644
--- a/usr.sbin/mopd/mopprobe/mopprobe.c
+++ b/usr.sbin/mopd/mopprobe/mopprobe.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: mopprobe.c,v 1.9 2003/12/01 00:56:51 avsm Exp $ */
+/* $OpenBSD: mopprobe.c,v 1.10 2006/04/16 20:18:27 maja Exp $ */
/*
* Copyright (c) 1993-96 Mats O Jansson. All rights reserved.
@@ -24,8 +24,8 @@
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#ifndef LINT
-static const char rcsid[] = "$OpenBSD: mopprobe.c,v 1.9 2003/12/01 00:56:51 avsm Exp $";
+#ifndef lint
+static const char rcsid[] = "$OpenBSD: mopprobe.c,v 1.10 2006/04/16 20:18:27 maja Exp $";
#endif
/*
@@ -46,8 +46,7 @@ static const char rcsid[] = "$OpenBSD: mopprobe.c,v 1.9 2003/12/01 00:56:51 avsm
#include "common/nmadef.h"
/*
- * The list of all interfaces that are being listened to. rarp_loop()
- * "selects" on the descriptors in this list.
+ * The list of all interfaces that are being listened to.
*/
struct if_info *iflist;
@@ -66,28 +65,17 @@ int Not4Flag = 0; /* Not MOP V4 messages */
int VerboseFlag = 0; /* Print All Announces */
int OnceFlag = 0; /* print only once */
int promisc = 1; /* Need promisc mode */
-char *Program;
+extern char *__progname;
struct once *root = NULL;
int
-main(argc, argv)
- int argc;
- char **argv;
+main(int argc, char *argv[])
{
int op;
char *interface;
- extern int optind, opterr;
-
- if ((Program = strrchr(argv[0], '/')))
- Program++;
- else
- Program = argv[0];
- if (*Program == '-')
- Program++;
-
/* All error reporting is done through syslogs. */
- openlog(Program, LOG_PID | LOG_CONS, LOG_DAEMON);
+ openlog(__progname, LOG_PID | LOG_CONS, LOG_DAEMON);
opterr = 0;
while ((op = getopt(argc, argv, "34aov")) != -1) {
@@ -125,13 +113,15 @@ main(argc, argv)
deviceInitOne(interface);
Loop();
+ /* NOTREACHED */
}
void
Usage()
{
- (void) fprintf(stderr, "usage: %s -a [ -3 | -4 ] [-v] [-o]\n",Program);
- (void) fprintf(stderr, " %s [ -3 | -4 ] [-v] [-o] interface\n",Program);
+ fprintf(stderr, "usage: %s -a [ -3 | -4 ] [-v] [-o]\n", __progname);
+ fprintf(stderr, " %s [ -3 | -4 ] [-v] [-o] interface\n",
+ __progname);
exit(1);
}
@@ -139,13 +129,11 @@ Usage()
* Process incomming packages.
*/
void
-mopProcess(ii, pkt)
- struct if_info *ii;
- u_char *pkt;
+mopProcess(struct if_info *ii, u_char *pkt)
{
u_char *dst, *src, mopcode, tmpc, device, ilen;
- u_short ptype, moplen = 0, tmps, itype;
- int index, trans, len, i, hwa = 0;
+ u_short ptype, moplen = 0, itype;
+ int idx, trans, len, i, hwa = 0;
struct once *o = NULL;
/* We don't known with transport, Guess! */
@@ -157,8 +145,8 @@ mopProcess(ii, pkt)
if ((trans == TRANS_ETHER) && Not3Flag) return;
if ((trans == TRANS_8023) && Not4Flag) return;
- index = 0;
- mopGetHeader(pkt, &index, &dst, &src, &ptype, &len, trans);
+ idx = 0;
+ mopGetHeader(pkt, &idx, &dst, &src, &ptype, &len, trans);
/* Ignore our own transmissions */
@@ -197,7 +185,7 @@ mopProcess(ii, pkt)
}
moplen = mopGetLength(pkt, trans);
- mopcode = mopGetChar(pkt,&index);
+ mopcode = mopGetChar(pkt,&idx);
/* Just process System Information */
@@ -205,8 +193,8 @@ mopProcess(ii, pkt)
return;
}
- tmpc = mopGetChar(pkt,&index); /* Reserved */
- tmps = mopGetShort(pkt,&index); /* Receipt # */
+ mopGetChar(pkt,&idx); /* Reserved */
+ mopGetShort(pkt,&idx); /* Receipt # */
device = 0;
@@ -219,42 +207,35 @@ mopProcess(ii, pkt)
break;
}
- itype = mopGetShort(pkt,&index);
+ itype = mopGetShort(pkt,&idx);
- while (index < (int)(moplen)) {
- ilen = mopGetChar(pkt,&index);
+ while (idx < (int)(moplen)) {
+ ilen = mopGetChar(pkt,&idx);
switch (itype) {
case 0:
- tmpc = mopGetChar(pkt,&index);
- index = index + tmpc;
+ tmpc = mopGetChar(pkt,&idx);
+ idx = idx + tmpc;
break;
case MOP_K_INFO_VER:
- index = index + 3;
+ idx = idx + 3;
break;
case MOP_K_INFO_MFCT:
- index = index + 2;
- break;
- case MOP_K_INFO_CNU:
- index = index + 6;
- break;
case MOP_K_INFO_RTM:
- index = index + 2;
- break;
case MOP_K_INFO_CSZ:
- index = index + 2;
- break;
case MOP_K_INFO_RSZ:
- index = index + 2;
+ idx = idx + 2;
break;
case MOP_K_INFO_HWA:
- hwa = index;
- index = index + 6;
+ hwa = idx;
+ /* FALLTHROUGH */
+ case MOP_K_INFO_CNU:
+ idx = idx + 6;
break;
case MOP_K_INFO_TIME:
- index = index + 10;
+ idx = idx + 10;
break;
case MOP_K_INFO_SOFD:
- device = mopGetChar(pkt,&index);
+ device = mopGetChar(pkt,&idx);
if (VerboseFlag &&
(device != NMA_C_SOFD_LCS) && /* DECserver 100 */
(device != NMA_C_SOFD_DS2) && /* DECserver 200 */
@@ -262,62 +243,57 @@ mopProcess(ii, pkt)
(device != NMA_C_SOFD_DS3)) /* DECserver 300 */
{
mopPrintHWA(stdout, src);
- (void)fprintf(stdout," # ");
+ fprintf(stdout," # ");
mopPrintDevice(stdout, device);
- (void)fprintf(stdout," ");
+ fprintf(stdout," ");
mopPrintHWA(stdout, &pkt[hwa]);
- (void)fprintf(stdout,"\n");
+ fprintf(stdout,"\n");
}
break;
case MOP_K_INFO_SFID:
- tmpc = mopGetChar(pkt,&index);
- if ((index > 0) && (index < 17))
- index = index + tmpc;
+ tmpc = mopGetChar(pkt,&idx);
+ if ((tmpc > 0) && (tmpc < 17))
+ idx = idx + tmpc;
break;
case MOP_K_INFO_PRTY:
- index = index + 1;
+ idx = idx + 1;
break;
case MOP_K_INFO_DLTY:
- index = index + 1;
+ idx = idx + 1;
break;
case MOP_K_INFO_DLBSZ:
- index = index + 2;
+ idx = idx + 2;
break;
default:
- if (((device = NMA_C_SOFD_LCS) || /* DECserver 100 */
- (device = NMA_C_SOFD_DS2) || /* DECserver 200 */
- (device = NMA_C_SOFD_DP2) || /* DECserver 250 */
- (device = NMA_C_SOFD_DS3)) && /* DECserver 300 */
+ if (((device == NMA_C_SOFD_LCS) || /* DECserver 100 */
+ (device == NMA_C_SOFD_DS2) || /* DECserver 200 */
+ (device == NMA_C_SOFD_DP2) || /* DECserver 250 */
+ (device == NMA_C_SOFD_DS3)) && /* DECserver 300 */
((itype > 101) && (itype < 107)))
{
switch (itype) {
case 102:
- index = index + ilen;
- break;
case 103:
- index = index + ilen;
+ case 106:
+ idx = idx + ilen;
break;
case 104:
- index = index + 2;
+ idx = idx + 2;
break;
case 105:
mopPrintHWA(stdout, src);
- (void)fprintf(stdout," ");
+ fprintf(stdout," ");
for (i = 0; i < ilen; i++) {
- (void)fprintf(stdout, "%c",pkt[index+i]);
+ fprintf(stdout, "%c",pkt[idx+i]);
}
- index = index + ilen;
- (void)fprintf(stdout, "\n");
- break;
- case 106:
- index = index + ilen;
+ idx = idx + ilen;
+ fprintf(stdout, "\n");
break;
};
} else {
- index = index + ilen;
+ idx = idx + ilen;
};
}
- itype = mopGetShort(pkt,&index);
+ itype = mopGetShort(pkt,&idx);
}
}
-