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First we try afs.cell@REALM, if there is no such thing try afs@CELL

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instead.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@103 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
1995-09-12 19:17:26 +00:00
parent ea8c23ea54
commit c20927d4a0
1 changed files with 54 additions and 22 deletions
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76
lib/kafs/afssys.c
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@@ -1,6 +1,7 @@
#include "config.h" #include "config.h"
#include "protos.h" #include "protos.h"
#include <stdio.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/ioctl.h> #include <sys/ioctl.h>
#ifdef HAVE_SYS_FILIO_H #ifdef HAVE_SYS_FILIO_H
@@ -22,60 +23,91 @@
* Here only ASCII characters are relevant. * Here only ASCII characters are relevant.
*/ */
#define IsAsciiUpper(c) ('A' <= (c) && (c) <= 'Z') #define IsAsciiLower(c) ('a' <= (c) && (c) <= 'z')
#define ToAsciiLower(c) ((c) - 'A' + 'a') #define ToAsciiUpper(c) ((c) - 'a' + 'A')
static void static void
folddown(a, b) foldup(a, b)
char *a, *b; char *a, *b;
{ {
for (; *b; a++, b++) for (; *b; a++, b++)
if (IsAsciiUpper(*b)) if (IsAsciiLower(*b))
*a = ToAsciiLower(*b); *a = ToAsciiUpper(*b);
else else
*a = *b; *a = *b;
*a = '\0'; *a = '\0';
} }
#define _PATH_THISCELL "/usr/vice/etc/ThisCell"
static char *
k_cell()
{
static char cell[64];
FILE *f = fopen(_PATH_THISCELL, "r");
if (f == 0)
return 0;
fscanf(f, "%s\n", cell);
if (cell[0] != 0)
return cell;
else
return 0;
}
static int
get_cred(char *princ, char *inst, char *krealm, CREDENTIALS *c, KTEXT_ST *tkt)
{
int k_errno = krb_get_cred(princ, inst, krealm, c);
if (k_errno != KSUCCESS)
{
k_errno = krb_mk_req(tkt, princ, inst, krealm, 0);
if (k_errno == KSUCCESS)
k_errno = krb_get_cred(princ, inst, krealm, c);
}
return k_errno;
}
int int
k_afsklog(char *realm) k_afsklog(char *cell, char *krealm)
{ {
int k_errno; int k_errno;
CREDENTIALS c; CREDENTIALS c;
KTEXT_ST ticket; KTEXT_ST ticket;
char username[256]; char username[256];
char krealm[REALM_SZ]; char realm[REALM_SZ];
char CELL[64];
if (!k_hasafs()) if (!k_hasafs())
return KSUCCESS; return KSUCCESS;
if (realm == 0 || realm[0] == 0) if (cell == 0 || cell[0] == 0)
cell = k_cell();
if (cell == 0)
return KSUCCESS; /* Not running AFS */
foldup(CELL, cell);
if (krealm == 0 || krealm[0] == 0)
{ {
k_errno = krb_get_lrealm(krealm, 0); k_errno = krb_get_lrealm(realm, 0);
if (k_errno != KSUCCESS) if (k_errno != KSUCCESS)
return k_errno; return k_errno;
realm = krealm; krealm = realm;
} }
k_errno = krb_get_cred(AUTH_SUPERUSER, "", realm, &c); /* First we try afs.cell@REALM, if there is no such thing try
* afs@CELL instead. */
k_errno = get_cred(AUTH_SUPERUSER, cell, krealm, &c, &ticket);
if (k_errno != KSUCCESS) if (k_errno != KSUCCESS)
{ k_errno = get_cred(AUTH_SUPERUSER, "", CELL, &c, &ticket);
k_errno = krb_mk_req(&ticket, AUTH_SUPERUSER, "", realm, 0);
if (k_errno == KSUCCESS)
k_errno = krb_get_cred(AUTH_SUPERUSER, "", realm, &c);
}
if (k_errno == KSUCCESS) if (k_errno == KSUCCESS)
{ {
char cell[256];
struct ViceIoctl parms; struct ViceIoctl parms;
struct ClearToken ct; struct ClearToken ct;
int32_t sizeof_x; int32_t sizeof_x;
char buf[2048], *t; char buf[2048], *t;
folddown(cell, realm);
/* /*
* Build a struct ClearToken * Build a struct ClearToken
*/ */