/*
* Check if a username is valid: If it contains only digits (or a
* negative sign), then it might be bad. If we know the cellname,
* then query the ptserver to see if the entry is recognized.
*/
static int
BadName(char *aname, char *cellname)
{
afs_int32 tc, code, id = 0;
char *nm;
for ( nm = aname; tc = *nm; nm++) {
/* all must be '-' or digit to be bad */
if (tc != '-' && (tc < '0' || tc > '9'))
return 0;
}
if (cellname) {
char confDir[257];
/* Go to the PRDB and see if this all number username is valid */
cm_GetConfigDir(confDir, sizeof(confDir));
pr_Initialize(1, confDir, cellname);
code = pr_SNameToId(aname, &id);
pr_End();
}
/* 1=>Not-valid; 0=>Valid */
return ((!code && (id == ANONYMOUSID)) ? 1 : 0);
}
long cm_CloseCellFile(cm_configFile_t *filep)
{
char wdir[MAX_PATH];
char sdir[MAX_PATH];
long code;
long closeCode = fclose((FILE *)filep);
cm_GetConfigDir(wdir, sizeof(wdir));
if (FAILED(StringCchCopy(sdir, sizeof(sdir), wdir)))
return -1;
if (closeCode != 0) {
/* something went wrong, preserve original database */
if (FAILED(StringCchCat(wdir, sizeof(wdir), AFS_CELLSERVDB ".new")))
return -1;
unlink(wdir);
return closeCode;
}
if (FAILED(StringCchCat(wdir, sizeof(wdir), AFS_CELLSERVDB)))
return -1;
if (FAILED(StringCchCat(sdir, sizeof(sdir), AFS_CELLSERVDB ".new"))) /* new file */
return -1;
unlink(sdir); /* delete old file */
code = rename(sdir, wdir); /* do the rename */
if (code)
code = errno;
return code;
}
cm_configFile_t *cm_CommonOpen(char *namep, char *rwp)
{
char wdir[MAX_PATH]="";
FILE *tfilep = NULL;
cm_GetConfigDir(wdir, sizeof(wdir));
if (*wdir) {
if (FAILED(StringCchCat(wdir, MAX_PATH, namep)))
return NULL;
tfilep = fopen(wdir, rwp);
}
return ((cm_configFile_t *) tfilep);
}
/* use cm_GetConfigDir() plus AFS_CELLSERVDB to
* generate the fully qualified name of the CellServDB
* file.
*/
long cm_GetCellServDB(char *cellNamep, afs_uint32 len)
{
size_t tlen;
cm_GetConfigDir(cellNamep, len);
/* add trailing backslash, if required */
if (FAILED(StringCchLength(cellNamep, len, &tlen)))
return(-1L);
if (tlen) {
if (cellNamep[tlen-1] != '\\') {
if (FAILED(StringCchCat(cellNamep, len, "\\")))
return(-1L);
}
if (FAILED(StringCchCat(cellNamep, len, AFS_CELLSERVDB)))
return(-1L);
}
return 0;
}
