MFC r316500 (except the part to usr.bin/fortune)

strcpy => strlcpy, strcat => strlcat

Reported by:	Coverity
CID:		1006703 978863 1006745 1347163
Reviewed by:	cem
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D10192

3 files changed, 5 insertions, 5 deletions

diff --git a/usr.bin/banner/banner.c b/usr.bin/banner/banner.c
index b363f72..0812aed 100644
--- a/usr.bin/banner/banner.c
+++ b/usr.bin/banner/banner.c
@@ -1064,8 +1064,8 @@ main(int argc, char *argv[])
 			err(1, "malloc");
 		strcpy(message, *argv);
 		while (*++argv) {
-			strcat(message, " ");
-			strcat(message, *argv);
+			strlcat(message, " ", j);
+			strlcat(message, *argv, j);
 		}
 		nchars = strlen(message);
 	} else {
diff --git a/usr.bin/limits/limits.c b/usr.bin/limits/limits.c
index 3c5fd6d..af4a4ed 100644
--- a/usr.bin/limits/limits.c
+++ b/usr.bin/limits/limits.c
@@ -549,7 +549,7 @@ print_limit(rlim_t limit, unsigned divisor, const char * inf, const char * pfx,
     char numbr[64];
 
     if (limit == RLIM_INFINITY)
-	strcpy(numbr, inf);
+	strlcpy(numbr, inf, sizeof(numbr));
     else
 	sprintf(numbr, "%jd", (intmax_t)((limit + divisor/2) / divisor));
     printf(pfx, which, numbr);
diff --git a/usr.bin/rpcinfo/rpcinfo.c b/usr.bin/rpcinfo/rpcinfo.c
index 884f80d..6524df4 100644
--- a/usr.bin/rpcinfo/rpcinfo.c
+++ b/usr.bin/rpcinfo/rpcinfo.c
@@ -854,9 +854,9 @@ failed:
 			printf("%-10s", buf);
 			buf[0] = '\0';
 			for (nl = rs->nlist; nl; nl = nl->next) {
-				strcat(buf, nl->netid);
+				strlcat(buf, nl->netid, sizeof(buf));
 				if (nl->next)
-					strcat(buf, ",");
+					strlcat(buf, ",", sizeof(buf));
 			}
 			printf("%-32s", buf);
 			rpc = getrpcbynumber(rs->prog);