/*
* vpt_RemoveEntry() -- Remove vice partition table entry.
*
* RETURN CODES: 0 success, -1 failed (errno set)
*/
int
vpt_RemoveEntry(const char *vpname)
{
long status;
HKEY tabKey;
if (!vpt_PartitionNameValid(vpname)) {
errno = EINVAL;
return -1;
}
/* open canonical Afstab key */
status = RegOpenKeyAlt(AFSREG_NULL_KEY, AFSREG_SVR_SVC_AFSTAB_KEY,
KEY_WRITE, 0, &tabKey, NULL);
if (status == ERROR_SUCCESS) {
/* delete key representing vice partition */
status = RegDeleteKey(tabKey, vpname);
}
if (status) {
errno = nterr_nt2unix(status, EIO);
return -1;
}
return 0;
}
/*
* cfg_HostPartitionTableRemoveEntry() -- Remove AFS partition table entry.
*/
int ADMINAPI
cfg_HostPartitionTableRemoveEntry(void *hostHandle, /* host config handle */
const char *partName, /* partition name */
afs_status_p st)
{ /* completion status */
int rc = 1;
afs_status_t tst2, tst = 0;
cfg_host_p cfg_host = (cfg_host_p) hostHandle;
#ifdef AFS_NT40_ENV
/* validate parameters */
if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) {
tst = tst2;
} else if (partName == NULL) {
tst = ADMCFGPARTITIONNAMENULL;
} else if (!vpt_PartitionNameValid(partName)) {
tst = ADMCFGPARTITIONNAMEBAD;
}
/* remote configuration not yet supported in this function */
if (tst == 0) {
if (!cfg_host->is_local) {
tst = ADMCFGNOTSUPPORTED;
}
}
/* remove entry from table */
if (tst == 0) {
if (vpt_RemoveEntry(partName)) {
/* ENOENT implies entry does not exist; consider to be removed */
if (errno != ENOENT) {
if (errno == EACCES) {
tst = ADMNOPRIV;
} else if (errno == EINVAL) {
/* shouldn't happen since checked partition/dev names */
tst = ADMCFGPARTITIONNAMEBAD;
} else {
tst = ADMCFGVPTABLEWRITEFAILED;
}
}
}
}
#else
/* function not yet implemented for unix */
if (tst == 0) {
tst = ADMCFGNOTSUPPORTED;
}
#endif /* AFS_NT40_ENV */
if (tst != 0) {
rc = 0;
}
if (st != NULL) {
*st = tst;
}
return rc;
}
/*
* vpt_AddEntry() -- Add or update vice partition table entry.
*
* RETURN CODES: 0 success, -1 failed (errno set)
*/
int
vpt_AddEntry(const struct vptab *vptabp)
{
long status;
HKEY tabKey, vpKey;
const char *vpName, *vpDev;
vpName = vptabp->vp_name;
vpDev = vptabp->vp_dev;
if (!vpt_PartitionNameValid(vpName) || !vpt_DeviceNameValid(vpDev)) {
errno = EINVAL;
return -1;
}
/* open canonical Afstab key; create if doesn't exist */
status = RegOpenKeyAlt(AFSREG_NULL_KEY, AFSREG_SVR_SVC_AFSTAB_KEY,
KEY_WRITE, 1 /* create */, &tabKey, NULL);
if (status == ERROR_SUCCESS) {
/* open key representing vice partition; create if doesn't exist */
status = RegOpenKeyAlt(tabKey, vpName,
KEY_WRITE, 1 /* create */, &vpKey, NULL);
if (status == ERROR_SUCCESS) {
/* write partition attributes */
status = RegSetValueEx(vpKey, AFSREG_SVR_SVC_AFSTAB_DEVNAME_VALUE,
0, REG_SZ, vpDev, (DWORD)strlen(vpDev) + 1);
RegCloseKey(vpKey);
}
RegCloseKey(tabKey);
}
if (status) {
errno = nterr_nt2unix(status, EIO);
return -1;
}
return 0;
}
/*
* cfg_HostPartitionNameValid() -- check partition name syntax.
*/
int ADMINAPI
cfg_HostPartitionNameValid(const char *partName, /* partition name */
short *isValidP, /* syntax is valid */
afs_status_p st)
{ /* completion status */
int rc = 1;
afs_status_t tst = 0;
/* validate parameters */
if (partName == NULL) {
tst = ADMCFGPARTITIONNAMENULL;
} else if (isValidP == NULL) {
tst = ADMCFGVALIDFLAGPNULL;
}
/* check name syntax */
#ifdef AFS_NT40_ENV
if (tst == 0) {
*isValidP = vpt_PartitionNameValid(partName);
}
#else
/* function not yet implemented for Unix */
if (tst == 0) {
tst = ADMCFGNOTSUPPORTED;
}
#endif
if (tst != 0) {
rc = 0;
}
if (st != NULL) {
*st = tst;
}
return rc;
}
/*
* cfg_HostPartitionTableAddEntry() -- Add or update AFS partition table entry.
*/
int ADMINAPI
cfg_HostPartitionTableAddEntry(void *hostHandle, /* host config handle */
const char *partName, /* partition name */
const char *devName, /* device name */
afs_status_p st)
{ /* completion status */
int rc = 1;
afs_status_t tst2, tst = 0;
cfg_host_p cfg_host = (cfg_host_p) hostHandle;
#ifdef AFS_NT40_ENV
/* validate parameters */
if (!cfgutil_HostHandleValidate(cfg_host, &tst2)) {
tst = tst2;
} else if (partName == NULL) {
tst = ADMCFGPARTITIONNAMENULL;
} else if (!vpt_PartitionNameValid(partName)) {
tst = ADMCFGPARTITIONNAMEBAD;
} else if (devName == NULL) {
tst = ADMCFGDEVICENAMENULL;
} else if (!vpt_DeviceNameValid(devName)) {
tst = ADMCFGDEVICENAMEBAD;
}
/* remote configuration not yet supported in this function */
if (tst == 0) {
if (!cfg_host->is_local) {
tst = ADMCFGNOTSUPPORTED;
}
}
/* add entry to table */
if (tst == 0) {
struct vptab vpentry;
strcpy(vpentry.vp_name, partName);
strcpy(vpentry.vp_dev, devName);
if (vpt_AddEntry(&vpentry)) {
if (errno == EACCES) {
tst = ADMNOPRIV;
} else if (errno == EINVAL) {
/* shouldn't happen since checked partition/dev names */
tst = ADMCFGVPTABLEENTRYBAD;
} else {
tst = ADMCFGVPTABLEWRITEFAILED;
}
}
}
#else
/* function not yet implemented for unix */
if (tst == 0) {
tst = ADMCFGNOTSUPPORTED;
}
#endif /* AFS_NT40_ENV */
if (tst != 0) {
rc = 0;
}
if (st != NULL) {
*st = tst;
}
return rc;
}
