/* This is a multi-purpose funciton for use by either
* GetNthIdentity or GetNthUser. The parameter 'id' indicates
* whether we are counting all identities (if true), or just
* ones which can be represented by the old-style interfaces
* We return -1 for EOF, 0 for success, and >0 for all errors.
*/
static int
GetNthIdentityOrUser(struct afsconf_dir *dir, int count,
struct rx_identity **identity, int id)
{
bufio_p bp;
char *tbuffer;
struct rx_identity fileUser;
afs_int32 code;
tbuffer = malloc(AFSDIR_PATH_MAX);
if (tbuffer == NULL)
return ENOMEM;
LOCK_GLOBAL_MUTEX;
UserListFileName(dir, tbuffer, AFSDIR_PATH_MAX);
bp = BufioOpen(tbuffer, O_RDONLY, 0);
if (!bp) {
UNLOCK_GLOBAL_MUTEX;
free(tbuffer);
return -1;
}
while (1) {
code = BufioGets(bp, tbuffer, AFSDIR_PATH_MAX);
if (code < 0) {
code = -1;
break;
}
code = ParseLine(tbuffer, &fileUser);
if (code != 0)
break;
if (id || fileUser.kind == RX_ID_KRB4)
count--;
if (count < 0)
break;
else
rx_identity_freeContents(&fileUser);
}
if (code == 0) {
*identity = rx_identity_copy(&fileUser);
rx_identity_freeContents(&fileUser);
}
BufioClose(bp);
UNLOCK_GLOBAL_MUTEX;
free(tbuffer);
return code;
}
/* This is a multi-purpose funciton for use by either
* GetNthIdentity or GetNthUser. The parameter 'id' indicates
* whether we are counting all identities (if true), or just
* ones which can be represented by the old-style interfaces
*/
static int
GetNthIdentityOrUser(struct afsconf_dir *dir, int count,
struct rx_identity **identity, int id)
{
bufio_p bp;
char tbuffer[1024];
struct rx_identity fileUser;
afs_int32 code;
LOCK_GLOBAL_MUTEX;
UserListFileName(dir, tbuffer, sizeof(tbuffer));
bp = BufioOpen(tbuffer, O_RDONLY, 0);
if (!bp) {
UNLOCK_GLOBAL_MUTEX;
return EIO;
}
while (1) {
code = BufioGets(bp, tbuffer, sizeof(tbuffer));
if (code < 0)
break;
code = ParseLine(tbuffer, &fileUser);
if (code != 0)
break;
if (id || fileUser.kind == RX_ID_KRB4)
count--;
if (count < 0)
break;
else
rx_identity_freeContents(&fileUser);
}
if (code == 0) {
*identity = rx_identity_copy(&fileUser);
rx_identity_freeContents(&fileUser);
}
BufioClose(bp);
UNLOCK_GLOBAL_MUTEX;
return code;
}
