/* Implements the remote setpag(2) call. Note that unlike the standard call,
* here we also get back the new pag value; we need this so that the caller
* can add it to its group list via setgroups() */
afs_int32
SRMTSYS_SetPag(struct rx_call *call, clientcred *creds, afs_int32 *newpag,
afs_int32 *errornumber)
{
afs_uint32 blob[PIOCTL_HEADER];
struct ViceIoctl data;
afs_int32 error;
*errornumber = 0;
SETCLIENTCONTEXT(blob, rx_HostOf(rx_PeerOf(rx_ConnectionOf(call))), creds->uid,
creds->group0, creds->group1, PSETPAG, NFS_EXPORTER);
data.in = (caddr_t) blob;
data.in_size = sizeof(blob);
data.out = (caddr_t) blob;
data.out_size = sizeof(blob);
/* force local pioctl call */
error = lpioctl(0, _VICEIOCTL(PSetClientContext), &data, 1);
if (error) {
if (errno == PSETPAG) {
*newpag = blob[0]; /* new pag value */
} else
*errornumber = errno;
}
return 0;
}
int
GetInitParamsCmd(struct cmd_syndesc *as, void *arock)
{
struct cm_initparams cm_initParams;
struct ViceIoctl blob;
int code;
int len;
char *file = 0;
int fd = 0;
if (as->parms[0].items) {
file = as->parms[0].items->data;
}
if (file) {
printf("ioctl test\n");
fd = open(file, O_RDONLY, 0);
if (fd < 0) {
perror("open");
exit(1);
}
} else {
printf("lpioctl test\n");
}
blob.in = (char *)0;
blob.in_size = 0;
blob.out = (char *)&cm_initParams;
blob.out_size = sizeof(struct cm_initparams);
if (file) {
code = ioctl(fd, VIOC_GETINITPARAMS, &blob);
if (code < 0) {
perror("ioctl: Error getting CM initialization parameters");
exit(1);
}
close(fd);
} else {
code = lpioctl(NULL, VIOC_GETINITPARAMS, &blob, 0);
if (code) {
perror("lpioctl: Error getting CM initialization parameters");
exit(1);
}
}
printf("cm_initparams version: %d\n", cm_initParams.cmi_version);
printf("Chunk Files: %d\n", cm_initParams.cmi_nChunkFiles);
printf("Stat Caches: %d\n", cm_initParams.cmi_nStatCaches);
printf("Data Caches: %d\n", cm_initParams.cmi_nDataCaches);
printf("Volume Caches: %d\n", cm_initParams.cmi_nVolumeCaches);
printf("First Chunk Size: %d\n", cm_initParams.cmi_firstChunkSize);
printf("Other Chunk Size: %d\n", cm_initParams.cmi_otherChunkSize);
printf("Initial Cache Size: %dK\n", cm_initParams.cmi_cacheSize);
printf("CM Sets Time: %c\n", cm_initParams.cmi_setTime ? 'Y' : 'N');
printf("Disk Based Cache: %c\n", cm_initParams.cmi_memCache ? 'N' : 'Y');
exit(0);
}
/* Implements the remote pioctl(2) call */
afs_int32
SRMTSYS_Pioctl(struct rx_call *call, clientcred *creds, char *path,
afs_int32 cmd, afs_int32 follow, rmtbulk *InData,
rmtbulk *OutData, afs_int32 *errornumber)
{
afs_int32 error;
struct ViceIoctl data;
char *pathp = path;
afs_uint32 blob[PIOCTL_HEADER];
*errornumber = 0;
SETCLIENTCONTEXT(blob, rx_HostOf(call->conn->peer), creds->uid,
creds->group0, creds->group1, cmd, NFS_EXPORTER);
data.in =
(char *)malloc(InData->rmtbulk_len +
PIOCTL_HEADER * sizeof(afs_int32));
if (!data.in)
return (-1); /* helpless here */
if (!strcmp(path, NIL_PATHP))
pathp = (char *)0; /* It meant to be NIL */
memcpy(data.in, blob, sizeof(blob));
inparam_conversion(cmd, InData->rmtbulk_val, 1);
memcpy(data.in + sizeof(blob), InData->rmtbulk_val, InData->rmtbulk_len);
data.in_size = InData->rmtbulk_len + PIOCTL_HEADER * sizeof(afs_int32);
data.out = OutData->rmtbulk_val;
data.out_size = OutData->rmtbulk_len;
/* force local pioctl call */
error = lpioctl(pathp, _VICEIOCTL(PSetClientContext), &data, follow);
if (error) {
*errornumber = errno;
} else {
/* Send the results back in network order */
outparam_conversion(cmd, data.out, 0);
}
free(data.in);
/* Note that we return success (i.e. 0) even when pioctl fails; that's
* because the actual errno is passed back via 'errornumber' and this call
* MUST return success error in order to get that OUT params back (YUCK!)
*/
return (0);
}
