network_cmds-356.9.tar.gz

[apple/network_cmds.git] / netstat.tproj / route.c

diff --git a/netstat.tproj/route.c b/netstat.tproj/route.c
index e7b820581a3b91e4f9e375fefa92e55f27460928..885a19bd86905fa6626d47ccca2c6ca2897e64d1 100644 (file)
--- a/netstat.tproj/route.c
+++ b/netstat.tproj/route.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2009 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -375,6 +375,7 @@ p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
                 * sin6_scope_id field of SA should be set in the future.
                 */
                if (IN6_IS_ADDR_LINKLOCAL(in6) ||
+                   IN6_IS_ADDR_MC_NODELOCAL(in6) ||
                    IN6_IS_ADDR_MC_LINKLOCAL(in6)) {
                    /* XXX: override is ok? */
                    sa6->sin6_scope_id = (u_int32_t)ntohs(*(u_short *)&in6->s6_addr[2]);
@@ -396,7 +397,7 @@ p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
 
                if (sdl->sdl_nlen == 0 && sdl->sdl_alen == 0 &&
                    sdl->sdl_slen == 0) {
-                       (void) sprintf(workbuf, "link#%d", sdl->sdl_index);
+                       (void) snprintf(workbuf, sizeof(workbuf), "link#%d", sdl->sdl_index);
                } else {
                        switch (sdl->sdl_type) {
 
@@ -407,7 +408,7 @@ p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
 
                                cplim = "";
                                for (i = 0; i < sdl->sdl_alen; i++, lla++) {
-                                       cp += sprintf(cp, "%s%x", cplim, *lla);
+                                       cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "%s%x", cplim, *lla);
                                        cplim = ":";
                                }
                                cp = workbuf;
@@ -427,11 +428,11 @@ p_sockaddr(struct sockaddr *sa, struct sockaddr *mask, int flags, int width)
 
                slim =  sa->sa_len + (u_char *) sa;
                cplim = cp + sizeof(workbuf) - 6;
-               cp += sprintf(cp, "(%d)", sa->sa_family);
+               cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "(%d)", sa->sa_family);
                while (s < slim && cp < cplim) {
-                       cp += sprintf(cp, " %02x", *s++);
+                       cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), " %02x", *s++);
                        if (s < slim)
-                           cp += sprintf(cp, "%02x", *s++);
+                           cp += snprintf(cp, sizeof(workbuf) - (cp - workbuf), "%02x", *s++);
                }
                cp = workbuf;
            }
@@ -481,7 +482,7 @@ routename(uint32_t in)
        } else {
 #define C(x)   ((x) & 0xff)
                in = ntohl(in);
-               sprintf(line, "%u.%u.%u.%u",
+               snprintf(line, sizeof(line), "%u.%u.%u.%u",
                    C(in >> 24), C(in >> 16), C(in >> 8), C(in));
        }
        return (line);
@@ -524,9 +525,9 @@ domask(char *dst, uint32_t addr, uint32_t mask)
                        break;
                }
        if (i == -1)
-               sprintf(dst, "&0x%x", mask);
+               snprintf(dst, sizeof(dst), "&0x%x", mask);
        else
-               sprintf(dst, "/%d", 32-i);
+               snprintf(dst, sizeof(dst), "/%d", 32-i);
 }
 
 /*
@@ -560,26 +561,26 @@ netname(uint32_t in, uint32_t mask)
                switch (dmask) {
                case IN_CLASSA_NET:
                        if ((i & IN_CLASSA_HOST) == 0) {
-                               sprintf(line, "%u", C(i >> 24));
+                               snprintf(line, sizeof(line), "%u", C(i >> 24));
                                break;
                        }
                        /* FALLTHROUGH */
                case IN_CLASSB_NET:
                        if ((i & IN_CLASSB_HOST) == 0) {
-                               sprintf(line, "%u.%u",
+                               snprintf(line, sizeof(line), "%u.%u",
                                        C(i >> 24), C(i >> 16));
                                break;
                        }
                        /* FALLTHROUGH */
                case IN_CLASSC_NET:
                        if ((i & IN_CLASSC_HOST) == 0) {
-                               sprintf(line, "%u.%u.%u",
+                               snprintf(line, sizeof(line), "%u.%u.%u",
                                        C(i >> 24), C(i >> 16), C(i >> 8));
                                break;
                        }
                        /* FALLTHROUGH */
                default:
-                       sprintf(line, "%u.%u.%u.%u",
+                       snprintf(line, sizeof(line), "%u.%u.%u.%u",
                                C(i >> 24), C(i >> 16), C(i >> 8), C(i));
                        break;
                }
@@ -648,7 +649,7 @@ netname6(struct sockaddr_in6 *sa6, struct sockaddr *sam)
                    NULL, 0, flag);
 
        if (nflag)
-               sprintf(&line[strlen(line)], "/%d", masklen);
+               snprintf(&line[strlen(line)], sizeof(line) - strlen(line), "/%d", masklen);
 
        return line;
 }