ipsec-292.tar.gz

[apple/ipsec.git] / ipsec-tools / setkey / setkey.c

diff --git a/ipsec-tools/setkey/setkey.c b/ipsec-tools/setkey/setkey.c
index 0cb3a852ea2fdcd35115976a11da24e81d36d3a9..972416d73b561fad81ff8c21869afbc350a892d7 100644 (file)
--- a/ipsec-tools/setkey/setkey.c
+++ b/ipsec-tools/setkey/setkey.c
@@ -41,11 +41,7 @@
 #include <sys/sysctl.h>
 #include <err.h>
 #include <netinet/in.h>
 #include <sys/sysctl.h>
 #include <err.h>
 #include <netinet/in.h>

-#ifdef __APPLE__
-#include <System/net/pfkeyv2.h>
-#else

 #include <net/pfkeyv2.h>
 #include <net/pfkeyv2.h>

-#endif

 #ifdef HAVE_NETINET6_IPSEC
 #  include <netinet6/ipsec.h>
 #else 
 #ifdef HAVE_NETINET6_IPSEC
 #  include <netinet6/ipsec.h>
 #else 


@@ -70,6 +66,7 @@
 #endif
 
 #include "config.h"
 #endif
 
 #include "config.h"

+#include "var.h"

 #include "libpfkey.h"
 //#include "package_version.h"
 #define extern /* so that variables in extern.h are not extern... */
 #include "libpfkey.h"
 //#include "package_version.h"
 #define extern /* so that variables in extern.h are not extern... */


@@ -78,20 +75,20 @@
 #include "ipsecMessageTracer.h"
 
 
 #include "ipsecMessageTracer.h"
 
 

-void usage __P((/*int*/));
-int main __P((int, char **));
-int get_supported __P((void));
-void sendkeyshort __P((u_int));
-void promisc __P((void));
-int postproc __P((struct sadb_msg *, int));
-int verifypriority __P((struct sadb_msg *m));
-int fileproc __P((const char *));
-const char *numstr __P((int));
-void shortdump_hdr __P((void));
-void shortdump __P((struct sadb_msg *));
-static void printdate __P((void));
-static int32_t gmt2local __P((time_t));
-void stdin_loop __P((void));
+void usage (/*int*/);
+int main (int, char **);
+int get_supported (void);
+void sendkeyshort (u_int);
+void promisc (void);
+int postproc (struct sadb_msg *, int);
+int verifypriority (struct sadb_msg *m);
+int fileproc (const char *);
+const char *numstr (int);
+void shortdump_hdr (void);
+void shortdump (struct sadb_msg *);
+static void printdate (void);
+static int32_t gmt2local (time_t);
+void stdin_loop (void);

 
 #define MODE_SCRIPT    1
 #define MODE_CMDDUMP   2
 
 #define MODE_SCRIPT    1
 #define MODE_CMDDUMP   2


@@ -155,7 +152,7 @@ main(argc, argv)
        int c;
 
        if (argc == 1) {
        int c;
 
        if (argc == 1) {

-               usage(0);
+               usage();

                /* NOTREACHED */
        }
 
                /* NOTREACHED */
        }
 


@@ -230,7 +227,7 @@ main(argc, argv)
 #endif
                        break;
                case 'V':
 #endif
                        break;
                case 'V':

-                       usage(1);
+                       usage();

                        break;
                        /*NOTREACHED*/
 #ifndef __NetBSD__
                        break;
                        /*NOTREACHED*/
 #ifndef __NetBSD__


@@ -238,7 +235,7 @@ main(argc, argv)
 #endif
                case '?':
                default:
 #endif
                case '?':
                default:

-                       usage(0);
+                       usage();

                        /*NOTREACHED*/
                }
        }
                        /*NOTREACHED*/
                }
        }


@@ -299,7 +296,7 @@ main(argc, argv)
                promisc();
                /*NOTREACHED*/
        default:
                promisc();
                /*NOTREACHED*/
        default:

-               usage(0);
+               usage();

                /*NOTREACHED*/
        }
 
                /*NOTREACHED*/
        }
 


@@ -405,7 +402,10 @@ void
 promisc()
 {
        struct sadb_msg msg;
 promisc()
 {
        struct sadb_msg msg;

-       u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */
+    union {                             // Wcast-align fix - force alignment
+        u_int64_t force_align;
+        u_char rbuf[1024 * 32];        /* XXX: Enough ? Should I do MSG_PEEK ? */
+    } u_buf;

        ssize_t l;
 
        msg.sadb_msg_version = PF_KEY_V2;
        ssize_t l;
 
        msg.sadb_msg_version = PF_KEY_V2;


@@ -425,7 +425,7 @@ promisc()
        while (1) {
                struct sadb_msg *base;
 
        while (1) {
                struct sadb_msg *base;
 

-               if ((l = recv(so, rbuf, sizeof(*base), MSG_PEEK)) < 0) {
+               if ((l = recv(so, u_buf.rbuf, sizeof(*base), MSG_PEEK)) < 0) {

                        err(1, "recv");
                        /*NOTREACHED*/
                }
                        err(1, "recv");
                        /*NOTREACHED*/
                }


@@ -433,8 +433,8 @@ promisc()
                if (l != sizeof(*base))
                        continue;
 
                if (l != sizeof(*base))
                        continue;
 

-               base = (struct sadb_msg *)rbuf;
-               if ((l = recv(so, rbuf, PFKEY_UNUNIT64(base->sadb_msg_len),
+               base = (struct sadb_msg *)&u_buf;
+               if ((l = recv(so, u_buf.rbuf, PFKEY_UNUNIT64(base->sadb_msg_len),

                                0)) < 0) {
                        err(1, "recv");
                        /*NOTREACHED*/
                                0)) < 0) {
                        err(1, "recv");
                        /*NOTREACHED*/


@@ -445,7 +445,7 @@ promisc()
                        for (i = 0; i < l; i++) {
                                if (i % 16 == 0)
                                        printf("%08x: ", i);
                        for (i = 0; i < l; i++) {
                                if (i % 16 == 0)
                                        printf("%08x: ", i);

-                               printf("%02x ", rbuf[i] & 0xff);
+                               printf("%02x ", u_buf.rbuf[i] & 0xff);

                                if (i % 16 == 15)
                                        printf("\n");
                        }
                                if (i % 16 == 15)
                                        printf("\n");
                        }


@@ -472,7 +472,10 @@ sendkeymsg(buf, len)
        char *buf;
        size_t len;
 {
        char *buf;
        size_t len;
 {

-       u_char rbuf[1024 * 32]; /* XXX: Enough ? Should I do MSG_PEEK ? */
+    union {                             // Wcast-align fix - force alignment
+        u_int64_t force_align;
+        u_char rbuf[1024 * 32];        /* XXX: Enough ? Should I do MSG_PEEK ? */
+    } u_buf;

        ssize_t l;
        struct sadb_msg *msg;
 
        ssize_t l;
        struct sadb_msg *msg;
 


@@ -494,7 +497,7 @@ sendkeymsg(buf, len)
                shortdump_hdr();
 again:
        if (f_verbose) {
                shortdump_hdr();
 again:
        if (f_verbose) {

-               kdebug_sadb((struct sadb_msg *)buf);
+               kdebug_sadb(ALIGNED_CAST(struct sadb_msg *)buf);    // Wcast-align fix - aligned message buffer

                printf("\n");
        }
        if (f_hexdump) {
                printf("\n");
        }
        if (f_hexdump) {


@@ -515,9 +518,9 @@ again:
                goto end;
        }
 
                goto end;
        }
 

-       msg = (struct sadb_msg *)rbuf;
+       msg = (struct sadb_msg *)&u_buf;

        do {
        do {

-               if ((l = recv(so, rbuf, sizeof(rbuf), 0)) < 0) {
+               if ((l = recv(so, u_buf.rbuf, sizeof(u_buf.rbuf), 0)) < 0) {

                        perror("recv");
                        goto end;
                }
                        perror("recv");
                        goto end;
                }


@@ -528,7 +531,7 @@ again:
                }
 
                if (f_verbose) {
                }
 
                if (f_verbose) {

-                       kdebug_sadb((struct sadb_msg *)rbuf);
+                       kdebug_sadb((struct sadb_msg *)&u_buf);

                        printf("\n");
                }
                if (postproc(msg, l) < 0)
                        printf("\n");
                }
                if (postproc(msg, l) < 0)


@@ -601,7 +604,7 @@ postproc(msg, len)
                        struct sadb_sa *sa;
                        pfkey_align(msg, mhp);
                        pfkey_check(mhp);
                        struct sadb_sa *sa;
                        pfkey_align(msg, mhp);
                        pfkey_check(mhp);

-                       if ((sa = (struct sadb_sa *)mhp[SADB_EXT_SA]) != NULL) {
+                       if ((sa = ALIGNED_CAST(struct sadb_sa *)mhp[SADB_EXT_SA]) != NULL) {     // Wcast-align (void*) - buffer of pointers to aligned structs in malloc'd buffer

                                if (sa->sadb_sa_state == SADB_SASTATE_DEAD)
                                        break;
                        }
                                if (sa->sadb_sa_state == SADB_SASTATE_DEAD)
                                        break;
                        }


@@ -615,8 +618,8 @@ postproc(msg, len)
                        else
                                pfkey_sadump(msg);
                }
                        else
                                pfkey_sadump(msg);
                }

-               msg = (struct sadb_msg *)((caddr_t)msg +
-                                    PFKEY_UNUNIT64(msg->sadb_msg_len));
+               msg = ALIGNED_CAST(struct sadb_msg *)((caddr_t)msg +
+                                    PFKEY_UNUNIT64(msg->sadb_msg_len));           // Wcast-align fix (void*) - aligned msg buffer passed into function

                if (f_verbose) {
                        kdebug_sadb((struct sadb_msg *)msg);
                        printf("\n");
                if (f_verbose) {
                        kdebug_sadb((struct sadb_msg *)msg);
                        printf("\n");


@@ -636,7 +639,7 @@ postproc(msg, len)
                else
                        pfkey_spdump(msg);
                if (msg->sadb_msg_seq == 0) break;
                else
                        pfkey_spdump(msg);
                if (msg->sadb_msg_seq == 0) break;

-               msg = (struct sadb_msg *)((caddr_t)msg +
+               msg = ALIGNED_CAST(struct sadb_msg *)((caddr_t)msg +          // Wcast-align fix (void*) - aligned msg buffer passed into function

                                     PFKEY_UNUNIT64(msg->sadb_msg_len));
                if (f_verbose) {
                        kdebug_sadb((struct sadb_msg *)msg);
                                     PFKEY_UNUNIT64(msg->sadb_msg_len));
                if (f_verbose) {
                        kdebug_sadb((struct sadb_msg *)msg);


@@ -727,12 +730,12 @@ fileproc(filename)
        ep = rbuf + l;
 
        while (p < ep) {
        ep = rbuf + l;
 
        while (p < ep) {

-               msg = (struct sadb_msg *)p;
+               msg = ALIGNED_CAST(struct sadb_msg *)p;

                len = PFKEY_UNUNIT64(msg->sadb_msg_len);
                postproc(msg, len);
                p += len;
        }
                len = PFKEY_UNUNIT64(msg->sadb_msg_len);
                postproc(msg, len);
                p += len;
        }

-
+    

        return (0);
 }
 
        return (0);
 }
 


@@ -799,15 +802,15 @@ shortdump(msg)
 
        printf(" %-3s", STR_OR_ID(msg->sadb_msg_satype, satype));
 
 
        printf(" %-3s", STR_OR_ID(msg->sadb_msg_satype, satype));
 

-       if ((sa = (struct sadb_sa *)mhp[SADB_EXT_SA]) != NULL) {
+       if ((sa = ALIGNED_CAST(struct sadb_sa *)mhp[SADB_EXT_SA]) != NULL) {

                printf(" %-1s", STR_OR_ID(sa->sadb_sa_state, sastate));
                printf(" %08x", (u_int32_t)ntohl(sa->sadb_sa_spi));
        } else
                printf("%-1s %-8s", "?", "?");
 
                printf(" %-1s", STR_OR_ID(sa->sadb_sa_state, sastate));
                printf(" %08x", (u_int32_t)ntohl(sa->sadb_sa_spi));
        } else
                printf("%-1s %-8s", "?", "?");
 

-       lts = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
-       lth = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
-       ltc = (struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];
+       lts = ALIGNED_CAST(struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_SOFT];
+       lth = ALIGNED_CAST(struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_HARD];
+       ltc = ALIGNED_CAST(struct sadb_lifetime *)mhp[SADB_EXT_LIFETIME_CURRENT];

        if (lts && lth && ltc) {
                if (ltc->sadb_lifetime_addtime == 0)
                        t = (u_long)0;
        if (lts && lth && ltc) {
                if (ltc->sadb_lifetime_addtime == 0)
                        t = (u_long)0;


@@ -830,11 +833,11 @@ shortdump(msg)
 
        printf(" ");
 
 
        printf(" ");
 

-       if ((saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]) != NULL) {
+       if ((saddr = ALIGNED_CAST(struct sadb_address *)mhp[SADB_EXT_ADDRESS_SRC]) != NULL) {

                if (saddr->sadb_address_proto)
                        printf("%s ", STR_OR_ID(saddr->sadb_address_proto, ipproto));
                if (saddr->sadb_address_proto)
                        printf("%s ", STR_OR_ID(saddr->sadb_address_proto, ipproto));

-               s = (struct sockaddr *)(saddr + 1);
-               getnameinfo(s, sysdep_sa_len(s), buf, sizeof(buf),
+               s = (struct sockaddr *)(saddr + 1);                      
+               getnameinfo(s, sysdep_sa_len((struct sockaddr *)s), buf, sizeof(buf),

                        pbuf, sizeof(pbuf), NI_NUMERICHOST|NI_NUMERICSERV);
                if (strcmp(pbuf, "0") != 0)
                        printf("%s[%s]", buf, pbuf);
                        pbuf, sizeof(pbuf), NI_NUMERICHOST|NI_NUMERICSERV);
                if (strcmp(pbuf, "0") != 0)
                        printf("%s[%s]", buf, pbuf);


@@ -845,7 +848,7 @@ shortdump(msg)
 
        printf(" -> ");
 
 
        printf(" -> ");
 

-       if ((saddr = (struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]) != NULL) {
+       if ((saddr = ALIGNED_CAST(struct sadb_address *)mhp[SADB_EXT_ADDRESS_DST]) != NULL) {

                if (saddr->sadb_address_proto)
                        printf("%s ", STR_OR_ID(saddr->sadb_address_proto, ipproto));
 
                if (saddr->sadb_address_proto)
                        printf("%s ", STR_OR_ID(saddr->sadb_address_proto, ipproto));