winnt-enable-cryptall-support-20010404

introduce fs setcrypt/fs getcrypt features to nt client
add registry parameter SecurityLevel to allow persistent setting

diff --git a/src/WINNT/afsd/afsd_init.c b/src/WINNT/afsd/afsd_init.c
index aba2900befabad59acc8c5a92c04e8e352d19b9c..f7c7feca5281058bf26f72c65dfeb606ddd98ad5 100644 (file)
--- a/src/WINNT/afsd/afsd_init.c
+++ b/src/WINNT/afsd/afsd_init.c
@@ -31,6 +31,8 @@
 extern int RXAFSCB_ExecuteRequest();
 extern int RXSTATS_ExecuteRequest();
 
+extern afs_int32 cryptall;
+
 char AFSConfigKeyName[] =
        "SYSTEM\\CurrentControlSet\\Services\\TransarcAFSDaemon\\Parameters";
 
@@ -380,6 +382,16 @@ int afsd_InitCM(char **reasonP)
                afsi_log("Default sys name %s", cm_sysName);
        }
 
+       dummyLen = sizeof(cryptall);
+       code = RegQueryValueEx(parmKey, "SecurityLevel", NULL, NULL,
+                               (BYTE *) &cryptall, &dummyLen);
+       if (code == ERROR_SUCCESS)
+               afsi_log("SecurityLevel is %s", cryptall?"crypt":"clear");
+       else {
+               cryptall = rxkad_clear;
+               afsi_log("Default SecurityLevel is clear");
+       }
+
        RegCloseKey (parmKey);
 
        /* setup early variables */

diff --git a/src/WINNT/afsd/cm_conn.c b/src/WINNT/afsd/cm_conn.c
index 704720c68d8c86e025db45eb76a22a1a2db668ef..c78bc66d090ec02b0e797612d718b5d8fc99470a 100644 (file)
--- a/src/WINNT/afsd/cm_conn.c
+++ b/src/WINNT/afsd/cm_conn.c
@@ -23,6 +23,8 @@ osi_rwlock_t cm_connLock;
 
 long RDRtimeout = CM_CONN_DEFAULTRDRTIMEOUT;
 
+afs_int32 cryptall = 0;
+
 void cm_PutConn(cm_conn_t *connp)
 {
        lock_ObtainWrite(&cm_connLock);
@@ -329,6 +331,7 @@ static void cm_NewRXConnection(cm_conn_t *tcp, cm_ucell_t *ucellp,
         int serviceID;
         int secIndex;
         struct rx_securityClass *secObjp;
+       afs_int32 level;
 
        if (serverp->type == CM_SERVER_VLDB) {
                port = htons(7003);
@@ -341,7 +344,13 @@ static void cm_NewRXConnection(cm_conn_t *tcp, cm_ucell_t *ucellp,
         }
        if (ucellp->flags & CM_UCELLFLAG_RXKAD) {
                secIndex = 2;
-                secObjp = rxkad_NewClientSecurityObject(rxkad_clear,
+               if (cryptall) {
+                       level = rxkad_crypt;
+                       tcp->cryptlevel = rxkad_crypt;
+               } else {
+                       level = rxkad_clear;
+               }
+                secObjp = rxkad_NewClientSecurityObject(level,
                        &ucellp->sessionKey, ucellp->kvno,
                        ucellp->ticketLen, ucellp->ticketp);
         }
@@ -382,11 +391,13 @@ long cm_ConnByServer(cm_server_t *serverp, cm_user_t *userp, cm_conn_t **connpp)
                 cm_HoldUser(userp);
                 lock_InitializeMutex(&tcp->mx, "cm_conn_t mutex");
                 tcp->serverp = serverp;
+               tcp->cryptlevel = rxkad_clear;
                cm_NewRXConnection(tcp, ucellp, serverp);
                tcp->refCount = 1;
         }
        else {
-               if (tcp->ucgen < ucellp->gen) {
+               if ((tcp->ucgen < ucellp->gen) || (tcp->cryptlevel != cryptall))
+               {
                        rx_DestroyConnection(tcp->callp);
                        cm_NewRXConnection(tcp, ucellp, serverp);
                }

diff --git a/src/WINNT/afsd/cm_conn.h b/src/WINNT/afsd/cm_conn.h
index 2e2ab4dbf2930fb0c45254d00422f6e612531c59..e03bfe60174e7edc3062a05c38aa9df962c2c0f2 100644 (file)
--- a/src/WINNT/afsd/cm_conn.h
+++ b/src/WINNT/afsd/cm_conn.h
@@ -23,6 +23,7 @@ typedef struct cm_conn {
         int refCount;                  /* locked by cm_connLock */
        int ucgen;                      /* ucellp's generation number */
         long flags;                    /* locked by mx */
+       int cryptlevel;                 /* encrytion status */
 } cm_conn_t;
 
 /* structure used for tracking RPC progress */

diff --git a/src/WINNT/afsd/cm_ioctl.c b/src/WINNT/afsd/cm_ioctl.c
index 2764b6f66b10799ac08118884d327730636a29f3..db9346df5e92640223e109a089f49730e4d3921e 100644 (file)
--- a/src/WINNT/afsd/cm_ioctl.c
+++ b/src/WINNT/afsd/cm_ioctl.c
@@ -35,6 +35,8 @@
 
 osi_mutex_t cm_Afsdsbmt_Lock;
 
+extern afs_int32 cryptall;
+
 void cm_InitIoctl(void)
 {
        lock_InitializeMutex(&cm_Afsdsbmt_Lock, "AFSDSBMT.INI Access Lock");
@@ -1788,3 +1790,19 @@ long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp)
        return 0;
 }
 
+long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
+{
+       memcpy(ioctlp->outDatap, &cryptall, sizeof(cryptall));
+        ioctlp->outDatap += sizeof(cryptall);
+
+       return 0;
+}
+
+long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp)
+{
+       cm_SkipIoctlPath(ioctlp);
+
+       memcpy(&cryptall, ioctlp->inDatap, sizeof(cryptall));
+
+       return 0;
+}

diff --git a/src/WINNT/afsd/cm_ioctl.h b/src/WINNT/afsd/cm_ioctl.h
index c0ce809a558b5a5744f8bc1be7a601e8252bc01e..0346d29c75e2b2d9b786c937c64f7ff2cff2f0bc 100644 (file)
--- a/src/WINNT/afsd/cm_ioctl.h
+++ b/src/WINNT/afsd/cm_ioctl.h
@@ -119,6 +119,10 @@ extern long cm_IoctlDeletelink(smb_ioctl_t *ioctlp, cm_user_t *userp);
 
 extern long cm_IoctlMakeSubmount(smb_ioctl_t *ioctlp, cm_user_t *userp);
 
+extern long cm_IoctlGetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp);
+
+extern long cm_IoctlSetRxkcrypt(smb_ioctl_t *ioctlp, cm_user_t *userp);
+
 #endif /* __CM_IOCTL_INTERFACES_ONLY__ */
 
 #endif /*  __CM_IOCTL_H_ENV__ */

diff --git a/src/WINNT/afsd/fs.c b/src/WINNT/afsd/fs.c
index a769464504f974cdd936747bb99d9b1918513d26..985c44400b181978db973eb057fab24dfed8ae0d 100644 (file)
--- a/src/WINNT/afsd/fs.c
+++ b/src/WINNT/afsd/fs.c
@@ -2621,6 +2621,59 @@ struct cmd_syndesc *as; {
     return 0;
 }
 
+static afs_int32 SetCryptCmd(as)
+    struct cmd_syndesc *as;
+{
+    afs_int32 code = 0, flag;
+    struct ViceIoctl blob;
+    char *tp;
+ 
+    tp = as->parms[0].items->data;
+    if (strcmp(tp, "on") == 0)
+      flag = 1;
+    else if (strcmp(tp, "off") == 0)
+      flag = 0;
+    else {
+      fprintf (stderr, "%s: %s must be \"on\" or \"off\".\n", pn, tp);
+      return EINVAL;
+    }
+
+    blob.in = (char *) &flag;
+    blob.in_size = sizeof(flag);
+    blob.out_size = 0;
+    code = pioctl(0, VIOC_SETRXKCRYPT, &blob, 1);
+    if (code)
+      Die(code, (char *) 0);
+    return 0;
+}
+
+static afs_int32 GetCryptCmd(as)
+    struct cmd_syndesc *as;
+{
+    afs_int32 code = 0, flag;
+    struct ViceIoctl blob;
+    char *tp;
+ 
+    blob.in = (char *) 0;
+    blob.in_size = 0;
+    blob.out_size = sizeof(flag);
+    blob.out = space;
+
+    code = pioctl(0, VIOC_GETRXKCRYPT, &blob, 1);
+
+    if (code) Die(code, (char *) 0);
+    else {
+      tp = space;
+      bcopy(tp, &flag, sizeof(afs_int32));
+      printf("Security level is currently ");
+      if (flag == 1)
+        printf("crypt (data security).\n");
+      else
+        printf("clear.\n");
+    }
+    return 0;
+}
+
 main(argc, argv)
 int argc;
 char **argv; {
@@ -2838,7 +2891,12 @@ defect 3069
     cmd_AddParm(ts, "-files", CMD_LIST, CMD_OPTIONAL, "specific pathnames");
     cmd_AddParm(ts, "-allfiles", CMD_SINGLE, CMD_OPTIONAL, "new default (KB)");
     cmd_CreateAlias(ts, "sb");
-    
+
+    ts = cmd_CreateSyntax("setcrypt", SetCryptCmd, 0, "set cache manager encryption flag");
+    cmd_AddParm(ts, "-crypt", CMD_SINGLE, 0, "on or off");
+
+    ts = cmd_CreateSyntax("getcrypt", GetCryptCmd, 0, "get cache manager encryption flag");
+
     ts = cmd_CreateSyntax("trace", TraceCmd, 0, "enable or disable CM tracing");
     cmd_AddParm(ts, "-on", CMD_FLAG, CMD_OPTIONAL, "enable tracing");
     cmd_AddParm(ts, "-off", CMD_FLAG, CMD_OPTIONAL, "disable tracing");

diff --git a/src/WINNT/afsd/smb_iocons.h b/src/WINNT/afsd/smb_iocons.h
index 78daaa6c92ff000b338221669119d7997fefeea1..4986e1f59673728b3b5bc112f9c7daba75c91ba8 100644 (file)
--- a/src/WINNT/afsd/smb_iocons.h
+++ b/src/WINNT/afsd/smb_iocons.h
@@ -88,4 +88,7 @@ typedef struct cm_cacheParms {
 #define VIOC_DELSYMLINK                        0x25
 #define VIOC_MAKESUBMOUNT              0x26
 
+#define VIOC_GETRXKCRYPT               0x27
+#define VIOC_SETRXKCRYPT               0x28
+
 #endif /*  __SMB_IOCONS_H_ENV_ */

diff --git a/src/WINNT/afsd/smb_ioctl.c b/src/WINNT/afsd/smb_ioctl.c
index 63cfe5c9cc510b8eff20a83805bc29ed0a987ca1..0e0f742f3eb12e3880575d5ed311f43e1dda73ef 100644 (file)
--- a/src/WINNT/afsd/smb_ioctl.c
+++ b/src/WINNT/afsd/smb_ioctl.c
@@ -62,6 +62,8 @@ void smb_InitIoctl(void)
        smb_ioctlProcsp[VIOC_LISTSYMLINK] = cm_IoctlListlink;
        smb_ioctlProcsp[VIOC_DELSYMLINK] = cm_IoctlDeletelink;
        smb_ioctlProcsp[VIOC_MAKESUBMOUNT] = cm_IoctlMakeSubmount;
+       smb_ioctlProcsp[VIOC_GETRXKCRYPT] = cm_IoctlGetRxkcrypt;
+       smb_ioctlProcsp[VIOC_SETRXKCRYPT] = cm_IoctlSetRxkcrypt;
 }
 
 /* called to make a fid structure into an IOCTL fid structure */