linux-afs-translator-xen-20060731

[openafs.git] / src / venus / fs.c

diff --git a/src/venus/fs.c b/src/venus/fs.c
index cbe6d59..9a215b4 100644 (file)
--- a/src/venus/fs.c
+++ b/src/venus/fs.c
@@ -2201,6 +2201,37 @@ CallBackRxConnCmd(struct cmd_syndesc *as, char *arock)
 }
 
 static int
+NukeNFSCredsCmd(struct cmd_syndesc *as, char *arock)
+{
+    afs_int32 code;
+    struct ViceIoctl blob;
+    struct cmd_item *ti;
+    afs_int32 hostAddr;
+    struct hostent *thp;
+    
+    ti = as->parms[0].items;
+    thp = hostutil_GetHostByName(ti->data);
+    if (!thp) {
+       fprintf(stderr, "host %s not found in host table.\n", ti->data);
+       return 1;
+    }
+    else memcpy(&hostAddr, thp->h_addr, sizeof(afs_int32));
+    
+    /* now do operation */
+    blob.in_size = sizeof(afs_int32);
+    blob.out_size = sizeof(afs_int32);
+    blob.in = (char *) &hostAddr;
+    blob.out = (char *) &hostAddr;
+    
+    code = pioctl(0, VIOC_NFS_NUKE_CREDS, &blob, 1);
+    if (code < 0) {
+       Die(errno, 0);
+       return 1;
+    }
+    return 0;
+}
+
+static int
 NewCellCmd(struct cmd_syndesc *as, char *arock)
 {
     afs_int32 code, linkedstate = 0, size = 0, *lp;
@@ -2524,7 +2555,7 @@ ExportAfsCmd(struct cmd_syndesc *as, char *arock)
     struct ViceIoctl blob;
     struct cmd_item *ti;
     int export = 0, type = 0, mode = 0, exp = 0, exportcall, pwsync =
-       0, smounts = 0;
+       0, smounts = 0, clipags = 0, pagcb = 0;
 
     ti = as->parms[0].items;
     if (strcmp(ti->data, "nfs") == 0)
@@ -2577,8 +2608,29 @@ ExportAfsCmd(struct cmd_syndesc *as, char *arock)
            return 1;
        }
     }
+    if (ti = as->parms[5].items) {     /* -clipags */
+       if (strcmp(ti->data, "on") == 0)
+           clipags = 3;
+       else if (strcmp(ti->data, "off") == 0)
+           clipags = 2;
+       else {
+           fprintf(stderr, "Illegal argument %s\n", ti->data);
+           return 1;
+       }
+    }
+    if (ti = as->parms[6].items) {     /* -pagcb */
+       if (strcmp(ti->data, "on") == 0)
+           pagcb = 3;
+       else if (strcmp(ti->data, "off") == 0)
+           pagcb = 2;
+       else {
+           fprintf(stderr, "Illegal argument %s\n", ti->data);
+           return 1;
+       }
+    }
     exportcall =
-       (type << 24) | (mode << 6) | (pwsync << 4) | (smounts << 2) | export;
+       (type << 24) | (pagcb << 10) | (clipags << 8) |
+       (mode << 6) | (pwsync << 4) | (smounts << 2) | export;
     type &= ~0x70;
     /* make the call */
     blob.in = (char *)&exportcall;
@@ -2609,6 +2661,13 @@ ExportAfsCmd(struct cmd_syndesc *as, char *arock)
        printf("\t%s\n",
               (exportcall & 8 ? "Allow mounts of /afs/.. subdirs" :
                "Only mounts to /afs allowed"));
+       printf("\t%s\n",
+              (exportcall & 16 ? "Client-assigned PAG's are used" :
+               "Client-assigned PAG's are not used"));
+       printf("\t%s\n",
+              (exportcall & 32 ?
+               "Callbacks are made to get creds from new clients" :
+               "Callbacks are not made to get creds from new clients"));
     } else {
        printf("'%s' translator is disabled\n", exported_types[type]);
     }
@@ -3512,6 +3571,10 @@ defect 3069
                "run on strict 'uid check' mode (on | off)");
     cmd_AddParm(ts, "-submounts", CMD_SINGLE, CMD_OPTIONAL,
                "allow nfs mounts to subdirs of /afs/.. (on  | off)");
+    cmd_AddParm(ts, "-clipags", CMD_SINGLE, CMD_OPTIONAL,
+               "enable use of client-assigned PAG's (on  | off)");
+    cmd_AddParm(ts, "-pagcb", CMD_SINGLE, CMD_OPTIONAL,
+               "enable callbacks to get creds from new clients (on  | off)");
 
 
     ts = cmd_CreateSyntax("storebehind", StoreBehindCmd, 0,
@@ -3557,6 +3620,9 @@ defect 3069
     cmd_AddParm(ts, "-mode", CMD_SINGLE, CMD_OPTIONAL, "nat | full");
 #endif
 
+    ts = cmd_CreateSyntax("nukenfscreds", NukeNFSCredsCmd, 0, "nuke credentials for NFS client");
+    cmd_AddParm(ts, "-addr", CMD_SINGLE, 0, "host name or address");
+
     code = cmd_Dispatch(argc, argv);
     if (rxInitDone)
        rx_Finalize();