-/*
+/*
* Copyright (C) 1989,2004 by the Massachusetts Institute of Technology
- *
+ *
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* or implied warranty.
*/
+/*
+ * Copyright (c) 2007-2008 Secure Endpoints Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Neither the name of the Secure Endpoints Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <afsconfig.h>
+#include <afs/param.h>
+#include <roken.h>
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>
#include <afs/stds.h>
+#include <afs/com_err.h>
+#ifdef HAVE_KRB4
#include <krb.h>
+#else
+#define REALM_SZ 64
+#define ANAME_SZ 64
+#define INST_SZ 64
+#define KSUCCESS 0
+
+#define CREDENTIALS void
+#endif
#include <krb5.h>
+#include <afs/ptserver.h>
+#include <afs/ptuser.h>
+#include <afs/pterror.h>
#ifdef WIN32
#include <windows.h>
-#include <cm_config.h>
-#include <auth.h>
-#include <cellconfig.h>
-#include <pioctl_nt.h>
-#include <smb_iocons.h>
-
-#define stat _stat
-#define lstat stat
-#define __S_ISTYPE(mode, mask) (((mode) & _S_IFMT) == (mask))
-#define S_ISDIR(mode) __S_ISTYPE((mode), _S_IFDIR)
+#include <afs\cm_config.h>
+#include <afs\auth.h>
+#include <afs\cellconfig.h>
+#include <afs\pioctl_nt.h>
+#include <afs\smb_iocons.h>
+#include <WINNT\afsreg.h>
+#include <krbcompat_delayload.h>
#define DONT_HAVE_GET_AD_TKT
#define MAXSYMLINKS 255
+#ifdef HAVE_KRB4
/* Win32 uses get_krb_err_txt_entry(status) instead of krb_err_txt[status],
* so we use a bit of indirection like the GNU CVS sources.
*/
#define krb_err_text(status) get_krb_err_txt_entry(status)
+#endif
#define DRIVECOLON ':' /* Drive letter separator */
#define BDIR '\\' /* Other character that divides directories */
-static int
+static int
readlink(char *path, char *buf, int buffers)
{
return -1;
char * getcwd(char*, size_t);
-static long
+static long
get_cellconfig_callback(void *cellconfig, struct sockaddr_in *addrp, char *namep)
{
struct afsconf_cell *cc = (struct afsconf_cell *) cellconfig;
#define AKLOG_TOKEN 5
#define AKLOG_BADPATH 6
#define AKLOG_MISC 7
+#define AKLOG_KFW_NOT_INSTALLED 8
#ifndef NULL
#define NULL 0
#define VOLMARKERSTRING ":" /* String form of above */
typedef struct {
- char cell[BUFSIZ];
- char realm[REALM_SZ];
+ char cell[BUFSIZ];
+ char realm[REALM_SZ];
} cellinfo_t;
-struct afsconf_cell ak_cellconfig; /* General information about the cell */
-
static char *progname = NULL; /* Name of this program */
static int dflag = FALSE; /* Give debugging information */
static int noprdb = FALSE; /* Skip resolving name to id? */
static linked_list authedcells; /* List of cells already logged to */
static int usev5 = TRUE; /* use kerberos 5? */
-static krb5_ccache _krb425_ccache;
+static int use524 = FALSE; /* use krb524? */
+static krb5_context context = 0;
+static krb5_ccache _krb425_ccache = 0;
+
+void akexit(int exit_code)
+{
+ if (_krb425_ccache)
+ krb5_cc_close(context, _krb425_ccache);
+ if (context)
+ krb5_free_context(context);
+ exit(exit_code);
+}
+
+/* A com_error bodge. The idea here is that this routine lets us lookup
+ * things in the system com_err, if the AFS one just tells us the error
+ * is unknown
+ */
+
+void
+redirect_errors(const char *who, afs_int32 code, const char *fmt, va_list ap)
+{
+ krb5_context context;
+
+ if (who) {
+ fputs(who, stderr);
+ fputs(": ", stderr);
+ }
+ if (code) {
+ int freestr = 0;
+ char *str = (char *)afs_error_message(code);
+ if (strncmp(str, "unknown", strlen(str)) == 0) {
+ if (!krb5_init_context(&context))
+ {
+ str = krb5_get_error_message(NULL, code);
+ freestr = 1;
+ }
+ }
+ fputs(str, stderr);
+ fputs(" ", stderr);
+ if (freestr) {
+ krb5_free_error_message(context, str);
+ krb5_free_context(context);
+ }
+ }
+ if (fmt) {
+ vfprintf(stderr, fmt, ap);
+ }
+ putc('\n', stderr);
+ fflush(stderr);
+}
long GetLocalCell(struct afsconf_dir **pconfigdir, char *local_cell)
{
- if (!(*pconfigdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)))
- {
- fprintf(stderr, "%s: can't get afs configuration (afsconf_Open(%s))\n",
- progname, AFSDIR_CLIENT_ETC_DIRPATH);
- exit(AKLOG_AFS);
- }
+ if (!(*pconfigdir = afsconf_Open(AFSDIR_CLIENT_ETC_DIRPATH)))
+ {
+ fprintf(stderr, "%s: can't get afs configuration (afsconf_Open(%s))\n",
+ progname, AFSDIR_CLIENT_ETC_DIRPATH);
+ akexit(AKLOG_AFS);
+ }
- return afsconf_GetLocalCell(*pconfigdir, local_cell, MAXCELLCHARS);
+ return afsconf_GetLocalCell(*pconfigdir, local_cell, MAXCELLCHARS);
}
-long GetCellInfo(struct afsconf_dir **pconfigdir, char* cell,
+long GetCellInfo(struct afsconf_dir **pconfigdir, char* cell,
struct afsconf_cell **pcellconfig)
{
- return afsconf_GetCellInfo(*pconfigdir, cell, NULL, *pcellconfig);
+ return afsconf_GetCellInfo(*pconfigdir, cell, NULL, *pcellconfig);
}
void CloseConf(struct afsconf_dir **pconfigdir)
{
- (void) afsconf_Close(*pconfigdir);
+ (void) afsconf_Close(*pconfigdir);
}
-void ViceIDToUsername(char *username, int *status,
-struct ktc_principal *aserver)
+#define ALLOW_REGISTER 1
+void ViceIDToUsername(char *username, char *realm_of_user, char *realm_of_cell,
+ char * cell_to_use, CREDENTIALS *c,
+ int *status,
+ struct ktc_principal *aclient, struct ktc_principal *aserver, struct ktc_token *atoken)
{
-#ifndef WIN32
- long viceId; /* AFS uid of user */
+ static char lastcell[MAXCELLCHARS+1] = { 0 };
+ static char confname[512] = { 0 };
+ char username_copy[BUFSIZ];
+ afs_int32 viceId; /* AFS uid of user */
+
+ if (confname[0] == '\0') {
+ strncpy(confname, AFSDIR_CLIENT_ETC_DIRPATH, sizeof(confname));
+ confname[sizeof(confname) - 2] = '\0';
+ }
- if (dflag)
- printf("About to resolve name %s to id\n", username);
+ if (dflag)
+ printf("About to resolve name %s to id\n", username);
- if (!pr_Initialize (0, AFSDIR_CLIENT_ETC_DIRPATH, aserver->cell))
- *status = pr_SNameToId (username, &viceId);
+ strcpy(lastcell, aserver->cell);
- if (dflag)
- {
- if (*status)
- printf("Error %d\n", *status);
- else
- printf("Id %d\n", viceId);
- }
+ if (!pr_Initialize (0, confname, aserver->cell)) {
+ char sname[PR_MAXNAMELEN], *at;
- /*
- * This is a crock, but it is Transarc's crock, so
- * we have to play along in order to get the
- * functionality. The way the afs id is stored is
- * as a string in the username field of the token.
- * Contrary to what you may think by looking at
- * the code for tokens, this hack (AFS ID %d) will
- * not work if you change %d to something else.
- */
- if ((*status == 0) && (viceId != ANONYMOUSID))
- sprintf (username, "AFS ID %d", viceId);
-#endif
+ strncpy(sname, username, PR_MAXNAMELEN);
+ sname[PR_MAXNAMELEN-1] = '\0';
+
+ at = strchr(sname, '@');
+ if (at && !stricmp(at+1, realm_of_cell))
+ *at = '\0';
+ *status = pr_SNameToId (sname, &viceId);
+ }
+
+ if (dflag)
+ {
+ if (*status)
+ printf("pr_SNameToId Error %s\n", afs_error_message(*status));
+ else
+ printf("Id %d\n", viceId);
+ }
+
+ /*
+ * This code is taken from cklog -- it lets people
+ * automatically register with the ptserver in foreign cells
+ */
+
+#ifdef ALLOW_REGISTER
+ if (*status == 0) {
+ if (viceId != ANONYMOUSID) {
+#else /* ALLOW_REGISTER */
+ if ((*status == 0) && (viceId != ANONYMOUSID))
+#endif /* ALLOW_REGISTER */
+ {
+#ifdef AFS_ID_TO_NAME
+ strncpy(username_copy, username, BUFSIZ);
+ snprintf (username, BUFSIZ, "%s (AFS ID %d)", username_copy, (int) viceId);
+#endif /* AFS_ID_TO_NAME */
+ }
+#ifdef ALLOW_REGISTER
+ } else if (strcmp(realm_of_user, realm_of_cell) != 0) {
+ int i;
+ int flags = 0;
+ char * smbname = NULL;
+
+ if (dflag) {
+ printf("doing first-time registration of %s "
+ "at %s\n", username, cell_to_use);
+ }
+ strncpy(aclient->name, username, MAXKTCNAMELEN - 1);
+ aclient->name[MAXKTCNAMELEN - 1] = '\0';
+ strcpy(aclient->instance, "");
+ strncpy(aclient->cell, cell_to_use, MAXKTCREALMLEN - 1);
+ aclient->cell[MAXKTCREALMLEN - 1] = '\0';
+
+ for ( i=0; aclient->cell[i]; i++ ) {
+ if ( islower(aclient->cell[i]) )
+ aclient->cell[i] = toupper(aclient->cell[i]);
+ }
+
+ smbname = getenv("AFS_SMBNAME");
+ if ( smbname ) {
+ strncpy(aclient->smbname, smbname, MAXKTCNAMELEN - 1);
+ aclient->smbname[MAXKTCNAMELEN - 1] = '\0';
+ flags = AFS_SETTOK_LOGON;
+ if (dflag)
+ printf("obtaining tokens for %s\n", aclient->smbname);
+ }
+
+ if ((*status = ktc_SetToken(aserver, atoken, aclient, flags))) {
+ afs_com_err(progname, *status,
+ "while obtaining tokens for cell %s\n",
+ cell_to_use);
+ *status = AKLOG_TOKEN;
+ return ;
+ }
+
+ /*
+ * In case you're wondering, we don't need to change the
+ * filename here because we're still connecting to the
+ * same cell -- we're just using a different authentication
+ * level
+ */
+
+ if ((*status = pr_Initialize(1L, confname, aserver->cell))) {
+ printf("pr_Initialize Error %s\n", afs_error_message(*status));
+ return;
+ }
+
+ /* copy the name because pr_CreateUser lowercases the realm */
+ strncpy(username_copy, username, BUFSIZ);
+
+ viceId = 0;
+ *status = pr_CreateUser(username_copy, &viceId);
+
+ if (*status) {
+ printf("%s: unable to create remote PTS "
+ "user %s in cell %s (status: %s).\n", progname,
+ username_copy, cell_to_use, afs_error_message(*status));
+ } else {
+ printf("created cross-cell entry for %s (Id %d) at %s\n",
+ username_copy, viceId, cell_to_use);
+#ifdef AFS_ID_TO_NAME
+ snprintf (username, BUFSIZ, "%s (AFS ID %d)", username_copy, (int) viceId);
+#endif /* AFS_ID_TO_NAME */
+ }
+ }
+ }
+#endif /* ALLOW_REGISTER */
}
char *LastComponent(char *str)
{
- char *ret = strrchr(str, DIR);
+ char *ret = strrchr(str, DIR);
#ifdef WIN32
- if (!ret)
- ret = strrchr(str, BDIR);
+ if (!ret)
+ ret = strrchr(str, BDIR);
#endif
- return ret;
+ return ret;
}
int FirstComponent(char *str)
{
- return (int)(
+ return (int)(
#ifdef WIN32
- strchr(str, BDIR) ||
+ strchr(str, BDIR) ||
#endif
- strchr(str, DIR));
+ strchr(str, DIR));
}
void CopyPathColon(char *origpath, char *path, char *pathtocheck)
{
#ifdef WIN32
- if (origpath[1] == DRIVECOLON)
- {
- strncpy(pathtocheck, origpath, 2);
- strcpy(path, origpath+2);
- }
- else
+ if (origpath[1] == DRIVECOLON)
+ {
+ strncpy(pathtocheck, origpath, 2);
+ strcpy(path, origpath+2);
+ }
+ else
#endif
- strcpy(path, origpath);
+ strcpy(path, origpath);
}
int BeginsWithDir(char *str, int colon)
{
- return (str[0] == DIR) ||
+ return (str[0] == DIR) ||
#ifdef WIN32
- ((str[0] == BDIR) || (colon && str[1] == DRIVECOLON));
+ ((str[0] == BDIR) || (colon && str[1] == DRIVECOLON));
#else
- FALSE;
+ FALSE;
#endif
}
*/
int des_pcbc_init()
{
- abort();
+ abort();
+ return 0; /* avoid warning */
}
+#ifdef HAVE_KRB4
static int get_cred(char *name, char *inst, char *realm, CREDENTIALS *c)
{
- int status;
+ int status;
- status = krb_get_cred(name, inst, realm, c);
- if (status != KSUCCESS)
- {
+ status = krb_get_cred(name, inst, realm, c);
+ if (status != KSUCCESS)
+ {
#ifdef DONT_HAVE_GET_AD_TKT
- KTEXT_ST ticket;
- status = krb_mk_req(&ticket, name, inst, realm, 0);
+ KTEXT_ST ticket;
+ status = krb_mk_req(&ticket, name, inst, realm, 0);
#else
- status = get_ad_tkt(name, inst, realm, 255);
+ status = get_ad_tkt(name, inst, realm, 255);
#endif
- if (status == KSUCCESS)
- status = krb_get_cred(name, inst, realm, c);
- }
+ if (status == KSUCCESS)
+ status = krb_get_cred(name, inst, realm, c);
+ }
- return (status);
+ return (status);
}
+#endif
-static int get_v5cred(krb5_context context,
- char *name, char *inst, char *realm, CREDENTIALS *c,
- krb5_creds **creds)
+static int get_v5cred(krb5_context context,
+ char *name, char *inst, char *realm, CREDENTIALS *c,
+ krb5_creds **creds)
{
krb5_creds increds;
krb5_error_code r;
static krb5_principal client_principal = 0;
- memset((char *)&increds, 0, sizeof(increds));
+ if (client_principal) {
+ krb5_free_principal(context, client_principal);
+ client_principal = 0;
+ }
+
+ memset(&increds, 0, sizeof(increds));
- if ((r = krb5_build_principal(context, &increds.server,
- strlen(realm), realm,
- name,
- (inst && strlen(inst)) ? inst : 0,
- 0))) {
+ if ((r = krb5_build_principal(context, &increds.server,
+ (int)strlen(realm), realm,
+ name,
+ (inst && strlen(inst)) ? inst : 0,
+ 0))) {
return((int)r);
}
- if (!_krb425_ccache)
- krb5_cc_default(context, &_krb425_ccache);
- if (!client_principal)
- krb5_cc_get_principal(context, _krb425_ccache, &client_principal);
+ if (!_krb425_ccache) {
+ if ((r = krb5_cc_default(context, &_krb425_ccache)))
+ return ((int)r);
+ }
+ if (!client_principal) {
+ if ((r = krb5_cc_get_principal(context, _krb425_ccache, &client_principal))) {
+ krb5_cc_close(context, _krb425_ccache);
+ return ((int)r);
+ }
+ }
increds.client = client_principal;
increds.times.endtime = 0;
/* Ask for DES since that is what V4 understands */
- increds.keyblock.enctype = ENCTYPE_DES_CBC_CRC;
+ if (c != NULL)
+ increds.session.keytype = ENCTYPE_DES_CBC_CRC;
r = krb5_get_credentials(context, 0, _krb425_ccache, &increds, creds);
- if (r)
+ if (r) {
return((int)r);
-
+ }
+#ifdef HAVE_KRB4
/* This requires krb524d to be running with the KDC */
if (c != NULL)
r = krb5_524_convert_creds(context, *creds, c);
+#endif
+
return((int)r);
}
+#ifdef HAVE_KRB4
/* There is no header for this function. It is supposed to be private */
int krb_get_admhst(char *h,char *r, int n);
static char *afs_realm_of_cell(struct afsconf_cell *cellconfig)
{
- char krbhst[MAX_HSTNM];
- static char krbrlm[REALM_SZ+1];
+ char krbhst[MAX_HSTNM];
+ static char krbrlm[REALM_SZ+1];
- if (!cellconfig)
- return 0;
+ if (!cellconfig)
+ return 0;
- strcpy(krbrlm, (char *) krb_realmofhost(cellconfig->hostName[0]));
+ strcpy(krbrlm, (char *) krb_realmofhost(cellconfig->hostName[0]));
- if (krb_get_admhst(krbhst, krbrlm, 1) != KSUCCESS)
- {
- char *s = krbrlm;
- char *t = cellconfig->name;
- int c;
-
- while (c = *t++)
- {
- if (islower(c))
- c = toupper(c);
- *s++ = c;
- }
- *s++ = 0;
+ if (krb_get_admhst(krbhst, krbrlm, 1) != KSUCCESS)
+ {
+ char *s = krbrlm;
+ char *t = cellconfig->name;
+ int c;
+ while (c = *t++)
+ {
+ if (islower(c))
+ c = toupper(c);
+ *s++ = c;
}
- return krbrlm;
+ *s++ = 0;
+ }
+ return krbrlm;
}
+#endif
-static char *afs_realm_of_cell5(krb5_context context, struct afsconf_cell *cellconfig)
+/* As of MIT Kerberos 1.6, krb5_get_host_realm() will return the NUL-string
+ * if there is no domain_realm mapping for the hostname's domain. This is
+ * used as a trigger indicating that referrals should be used within the
+ * krb5_get_credentials() call. However, if the KDC does not support referrals
+ * that will result in a KRB5_ERR_HOST_REALM_UNKNOWN error and we will have
+ * to manually fallback to mapping the domain of the host as a realm name.
+ * Hence, the new fallback parameter.
+ */
+static char *afs_realm_of_cell5(krb5_context context, struct afsconf_cell *cellconfig, int fallback)
{
- char ** krbrlms;
- static char krbrlm[REALM_SZ+1];
- krb5_error_code status;
+ char ** krbrlms = 0;
+ static char krbrlm[REALM_SZ+1];
+ krb5_error_code status;
- if (!cellconfig)
- return 0;
+ if (!cellconfig)
+ return 0;
+ if (fallback) {
+ char * p;
+ p = strchr(cellconfig->hostName[0], '.');
+ if (p++)
+ strcpy(krbrlm, p);
+ else
+ strcpy(krbrlm, cellconfig->name);
+ strupr(krbrlm);
+ } else {
status = krb5_get_host_realm( context, cellconfig->hostName[0], &krbrlms );
-
- if(krbrlms && krbrlms[0])
- strcpy(krbrlm, krbrlms[0]);
- else {
- strcpy(krbrlm, cellconfig->name);
- strupr(krbrlm);
+ if (status == 0 && krbrlms && krbrlms[0]) {
+ strcpy(krbrlm, krbrlms[0]);
+ } else {
+ strcpy(krbrlm, cellconfig->name);
+ strupr(krbrlm);
}
- if(krbrlms)
- krb5_free_host_realm( context, krbrlms );
-
- return krbrlm;
+ if (krbrlms)
+ krb5_free_host_realm( context, krbrlms );
+ }
+ return krbrlm;
}
static char *copy_cellinfo(cellinfo_t *cellinfo)
{
- cellinfo_t *new_cellinfo;
-
- if (new_cellinfo = (cellinfo_t *)malloc(sizeof(cellinfo_t)))
- memcpy(new_cellinfo, cellinfo, sizeof(cellinfo_t));
-
- return ((char *)new_cellinfo);
-}
-
-
-static char *copy_string(char *string)
-{
- char *new_string;
+ cellinfo_t *new_cellinfo;
- if (new_string = (char *)calloc(strlen(string) + 1, sizeof(char)))
- (void) strcpy(new_string, string);
+ if (new_cellinfo = (cellinfo_t *)malloc(sizeof(cellinfo_t)))
+ memcpy(new_cellinfo, cellinfo, sizeof(cellinfo_t));
- return (new_string);
+ return ((char *)new_cellinfo);
}
static int get_cellconfig(char *cell, struct afsconf_cell *cellconfig,
char *local_cell)
{
- int status = AKLOG_SUCCESS;
- struct afsconf_dir *configdir = 0;
+ int status = AKLOG_SUCCESS;
+ struct afsconf_dir *configdir = 0;
- memset(local_cell, 0, sizeof(local_cell));
- memset(cellconfig, 0, sizeof(*cellconfig));
+ memset(local_cell, 0, sizeof(local_cell));
+ memset(cellconfig, 0, sizeof(*cellconfig));
- if (GetLocalCell(&configdir, local_cell))
- {
- fprintf(stderr, "%s: can't determine local cell.\n", progname);
- exit(AKLOG_AFS);
- }
+ if (GetLocalCell(&configdir, local_cell))
+ {
+ fprintf(stderr, "%s: can't determine local cell.\n", progname);
+ akexit(AKLOG_AFS);
+ }
- if ((cell == NULL) || (cell[0] == 0))
- cell = local_cell;
+ if ((cell == NULL) || (cell[0] == 0))
+ cell = local_cell;
- if (GetCellInfo(&configdir, cell, &cellconfig))
- {
- fprintf(stderr, "%s: Can't get information about cell %s.\n",
- progname, cell);
- status = AKLOG_AFS;
- }
+ if (GetCellInfo(&configdir, cell, &cellconfig))
+ {
+ fprintf(stderr, "%s: Can't get information about cell %s.\n",
+ progname, cell);
+ status = AKLOG_AFS;
+ }
+ if (cellconfig->linkedCell)
+ cellconfig->linkedCell = strdup(cellconfig->linkedCell);
- CloseConf(&configdir);
+ CloseConf(&configdir);
- return(status);
+ return(status);
}
static int get_v5_user_realm(krb5_context context,char *realm)
{
static krb5_principal client_principal = 0;
- int i;
-
- if (!_krb425_ccache)
- krb5_cc_default(context, &_krb425_ccache);
- if (!client_principal)
- krb5_cc_get_principal(context, _krb425_ccache, &client_principal);
+ krb5_error_code code;
- i = krb5_princ_realm(context, client_principal)->length;
- if (i < REALM_SZ-1) i = REALM_SZ-1;
- strncpy(realm,krb5_princ_realm(context, client_principal)->data,i);
- realm[i] = 0;
+ if (!_krb425_ccache) {
+ code = krb5_cc_default(context, &_krb425_ccache);
+ if (code)
+ return(code);
+ }
+ if (!client_principal) {
+ code = krb5_cc_get_principal(context, _krb425_ccache, &client_principal);
+ if (code)
+ return(code);
+ }
+ strncpy(realm, krb5_principal_get_realm(context, client_principal), REALM_SZ - 1);
+ realm[REALM_SZ - 1] = 0;
return(KSUCCESS);
}
+static void
+copy_realm_of_ticket(krb5_context context, char * dest, size_t destlen, krb5_creds *v5cred) {
+ Ticket ticket;
+ size_t len;
+ int ret;
+
+ ret = decode_Ticket(v5cred->ticket.data, v5cred->ticket.length,
+ &ticket, &len);
+ if (ret == 0) {
+ strncpy(dest, ticket.realm, destlen - 1);
+ dest[destlen - 1] = '\0';
+
+ free_Ticket(&ticket);
+ }
+}
+
+typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
+static
+int is_wow64()
+{
+ static int init = TRUE;
+ static int bIsWow64 = FALSE;
+
+ if (init) {
+ HMODULE hModule;
+ LPFN_ISWOW64PROCESS fnIsWow64Process = NULL;
+
+ hModule = GetModuleHandle(TEXT("kernel32"));
+ if (hModule) {
+ fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(hModule, "IsWow64Process");
+
+ if (NULL != fnIsWow64Process)
+ {
+ if (!fnIsWow64Process(GetCurrentProcess(),&bIsWow64))
+ {
+ // on error, assume FALSE.
+ // in other words, do nothing.
+ }
+ }
+ FreeLibrary(hModule);
+ }
+ init = FALSE;
+ }
+ return bIsWow64;
+}
+
+static int
+accept_dotted_usernames(void)
+{
+ HKEY parmKey;
+ DWORD code, len;
+ DWORD value = 1;
+
+ code = RegOpenKeyEx(HKEY_CURRENT_USER, AFSREG_USER_OPENAFS_SUBKEY,
+ 0, (is_wow64()?KEY_WOW64_64KEY:0)|KEY_QUERY_VALUE, &parmKey);
+ if (code == ERROR_SUCCESS) {
+ len = sizeof(value);
+ code = RegQueryValueEx(parmKey, "AcceptDottedPrincipalNames", NULL, NULL,
+ (BYTE *) &value, &len);
+ RegCloseKey(parmKey);
+ }
+ if (code != ERROR_SUCCESS) {
+ code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_OPENAFS_SUBKEY,
+ 0, (is_wow64()?KEY_WOW64_64KEY:0)|KEY_QUERY_VALUE, &parmKey);
+ if (code == ERROR_SUCCESS) {
+ len = sizeof(value);
+ code = RegQueryValueEx(parmKey, "AcceptDottedPrincipalNames", NULL, NULL,
+ (BYTE *) &value, &len);
+ RegCloseKey (parmKey);
+ }
+ }
+ return value;
+}
+
+
/*
* Log to a cell. If the cell has already been logged to, return without
* doing anything. Otherwise, log to it and mark that it has been logged
* to. */
static int auth_to_cell(krb5_context context, char *cell, char *realm)
{
- int status = AKLOG_SUCCESS;
- char username[BUFSIZ]; /* To hold client username structure */
-
- char name[ANAME_SZ]; /* Name of afs key */
- char instance[INST_SZ]; /* Instance of afs key */
- char realm_of_user[REALM_SZ]; /* Kerberos realm of user */
- char realm_of_cell[REALM_SZ]; /* Kerberos realm of cell */
- char local_cell[MAXCELLCHARS+1];
- char cell_to_use[MAXCELLCHARS+1]; /* Cell to authenticate to */
-
- krb5_creds *v5cred = NULL;
- CREDENTIALS c;
- struct ktc_principal aserver;
- struct ktc_principal aclient;
- struct ktc_token atoken, btoken;
-
- /* try to avoid an expensive call to get_cellconfig */
- if (cell && ll_string_check(&authedcells, cell))
- {
- if (dflag)
- printf("Already authenticated to %s (or tried to)\n", cell);
- return(AKLOG_SUCCESS);
- }
+ int status = AKLOG_SUCCESS;
+ char username[BUFSIZ]; /* To hold client username structure */
+
+ char name[ANAME_SZ]; /* Name of afs key */
+ char instance[INST_SZ]; /* Instance of afs key */
+ char realm_of_user[REALM_SZ]; /* Kerberos realm of user */
+ char realm_of_cell[REALM_SZ]; /* Kerberos realm of cell */
+ char local_cell[MAXCELLCHARS+1];
+ char cell_to_use[MAXCELLCHARS+1]; /* Cell to authenticate to */
+
+ krb5_creds *v5cred = NULL;
+#ifdef HAVE_KRB4
+ CREDENTIALS c;
+#endif
+ struct ktc_principal aserver;
+ struct ktc_principal aclient;
+ struct ktc_token atoken, btoken;
+ struct afsconf_cell ak_cellconfig; /* General information about the cell */
+ int i;
+ int getLinkedCell = 0;
+ int flags = 0;
+ char * smbname = getenv("AFS_SMBNAME");
- memset(name, 0, sizeof(name));
- memset(instance, 0, sizeof(instance));
- memset(realm_of_user, 0, sizeof(realm_of_user));
- memset(realm_of_cell, 0, sizeof(realm_of_cell));
+ /* try to avoid an expensive call to get_cellconfig */
+ if (cell && ll_string_check(&authedcells, cell))
+ {
+ if (dflag)
+ printf("Already authenticated to %s (or tried to)\n", cell);
+ return(AKLOG_SUCCESS);
+ }
- /* NULL or empty cell returns information on local cell */
- if (status = get_cellconfig(cell, &ak_cellconfig, local_cell))
- return(status);
+ memset(name, 0, sizeof(name));
+ memset(instance, 0, sizeof(instance));
+ memset(realm_of_user, 0, sizeof(realm_of_user));
+ memset(realm_of_cell, 0, sizeof(realm_of_cell));
+ memset(&ak_cellconfig, 0, sizeof(ak_cellconfig));
- strncpy(cell_to_use, ak_cellconfig.name, MAXCELLCHARS);
- cell_to_use[MAXCELLCHARS] = 0;
+ /* NULL or empty cell returns information on local cell */
+ if (status = get_cellconfig(cell, &ak_cellconfig, local_cell))
+ return(status);
- if (ll_string_check(&authedcells, cell_to_use))
- {
- if (dflag)
- printf("Already authenticated to %s (or tried to)\n", cell_to_use);
- return(AKLOG_SUCCESS);
- }
+ linkedCell:
+ if (getLinkedCell)
+ strncpy(cell_to_use, ak_cellconfig.linkedCell, MAXCELLCHARS);
+ else
+ strncpy(cell_to_use, ak_cellconfig.name, MAXCELLCHARS);
+ cell_to_use[MAXCELLCHARS] = 0;
- /*
- * Record that we have attempted to log to this cell. We do this
- * before we try rather than after so that we will not try
- * and fail repeatedly for one cell.
- */
- (void)ll_add_string(&authedcells, cell_to_use);
+ if (ll_string_check(&authedcells, cell_to_use))
+ {
+ if (dflag)
+ printf("Already authenticated to %s (or tried to)\n", cell_to_use);
+ status = AKLOG_SUCCESS;
+ goto done2;
+ }
- if (dflag)
- printf("Authenticating to cell %s.\n", cell_to_use);
+ /*
+ * Record that we have attempted to log to this cell. We do this
+ * before we try rather than after so that we will not try
+ * and fail repeatedly for one cell.
+ */
+ (void)ll_add_string(&authedcells, cell_to_use);
- if (realm && realm[0])
- strcpy(realm_of_cell, realm);
- else
- strcpy(realm_of_cell,
- (usev5)?
- afs_realm_of_cell5(context, &ak_cellconfig) :
- afs_realm_of_cell(&ak_cellconfig));
+ if (dflag)
+ printf("Authenticating to cell %s.\n", cell_to_use);
- /* We use the afs.<cellname> convention here... */
- strcpy(name, AFSKEY);
- strncpy(instance, cell_to_use, sizeof(instance));
- instance[sizeof(instance)-1] = '\0';
+ /* We use the afs.<cellname> convention here... */
+ strcpy(name, AFSKEY);
+ strncpy(instance, cell_to_use, sizeof(instance));
+ instance[sizeof(instance)-1] = '\0';
- /*
- * Extract the session key from the ticket file and hand-frob an
- * afs style authenticator.
- */
+ /*
+ * Extract the session key from the ticket file and hand-frob an
+ * afs style authenticator.
+ */
- if (usev5)
- { /* using krb5 */
+ if (usev5)
+ { /* using krb5 */
int retry = 1;
+ int realm_fallback = 0;
+
+ if ((status = get_v5_user_realm(context, realm_of_user)) != KSUCCESS) {
+ char * msg;
+
+ msg = krb5_get_error_message(context, status);
+ fprintf(stderr, "%s: Couldn't determine realm of user: %s\n",
+ progname, msg);
+ krb5_free_error_message(context, msg);
+ status = AKLOG_KERBEROS;
+ goto done;
+ }
+
+ if ( strchr(name,'.') != NULL && !accept_dotted_usernames()) {
+ fprintf(stderr, "%s: Can't support principal names including a dot.\n",
+ progname);
+ status = AKLOG_MISC;
+ goto done;
+ }
try_v5:
- if (dflag)
- printf("Getting v5 tickets: %s/%s@%s\n", name, instance, realm_of_cell);
- status = get_v5cred(context, name, instance, realm_of_cell, NULL, &v5cred);
- if (status == KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN) {
- if (dflag)
- printf("Getting v5 tickets: %s@%s\n", name, realm_of_cell);
- status = get_v5cred(context, name, "", realm_of_cell, NULL, &v5cred);
- }
+ if (realm && realm[0]) {
+ if (dflag)
+ printf("Getting v5 tickets: %s/%s@%s\n", name, instance, realm);
+ status = get_v5cred(context, name, instance, realm,
+#ifdef HAVE_KRB4
+ use524 ? &c : NULL,
+#else
+ NULL,
+#endif
+ &v5cred);
+ strcpy(realm_of_cell, realm);
+ } else {
+ strcpy(realm_of_cell,
+ afs_realm_of_cell5(context, &ak_cellconfig, realm_fallback));
+
+ if (retry == 1 && realm_fallback == 0) {
+ /* Only try the realm_of_user once */
+ status = -1;
+ if (dflag)
+ printf("Getting v5 tickets: %s/%s@%s\n", name, instance, realm_of_user);
+ status = get_v5cred(context, name, instance, realm_of_user,
+#ifdef HAVE_KRB4
+ use524 ? &c : NULL,
+#else
+ NULL,
+#endif
+ &v5cred);
+ if (status == 0) {
+ /* we have determined that the client realm
+ * is a valid cell realm
+ */
+ strcpy(realm_of_cell, realm_of_user);
+ }
+ }
+
+ if (status != 0 && (!retry || retry && strcmp(realm_of_user,realm_of_cell))) {
+ if (dflag)
+ printf("Getting v5 tickets: %s/%s@%s\n", name, instance, realm_of_cell);
+ status = get_v5cred(context, name, instance, realm_of_cell,
+#ifdef HAVE_KRB4
+ use524 ? &c : NULL,
+#else
+ NULL,
+#endif
+ &v5cred);
+ if (!status && !strlen(realm_of_cell))
+ copy_realm_of_ticket(context, realm_of_cell, sizeof(realm_of_cell), v5cred);
+ }
+ }
+
+ if (!realm_fallback && status == KRB5_ERR_HOST_REALM_UNKNOWN) {
+ realm_fallback = 1;
+ goto try_v5;
+ } else if (status == KRB5KDC_ERR_S_PRINCIPAL_UNKNOWN) {
+ if (!realm_fallback && !realm_of_cell[0]) {
+ realm_fallback = 1;
+ goto try_v5;
+ }
+ if (dflag)
+ printf("Getting v5 tickets: %s@%s\n", name, realm_of_cell);
+ status = get_v5cred(context, name, "", realm_of_cell,
+#ifdef HAVE_KRB4
+ use524 ? &c : NULL,
+#else
+ NULL,
+#endif
+ &v5cred);
+ if (!status && !strlen(realm_of_cell))
+ copy_realm_of_ticket(context, realm_of_cell, sizeof(realm_of_cell), v5cred);
+ }
+
if ( status == KRB5KRB_AP_ERR_MSG_TYPE && retry ) {
retry = 0;
+ realm_fallback = 0;
goto try_v5;
}
- }
- else
- {
- /*
- * Try to obtain AFS tickets. Because there are two valid service
- * names, we will try both, but trying the more specific first.
- *
- * afs.<cell>@<realm>
- * afs@<realm>
- */
- if (dflag)
- printf("Getting tickets: %s.%s@%s\n", name, instance, realm_of_cell);
- status = get_cred(name, instance, realm_of_cell, &c);
- if (status == KDC_PR_UNKNOWN)
- {
- if (dflag)
- printf("Getting tickets: %s@%s\n", name, realm_of_cell);
- status = get_cred(name, "", realm_of_cell, &c);
- }
- }
-
- /* TODO: get k5 error text */
- if (status != KSUCCESS)
- {
- if (dflag)
- printf("Kerberos error code returned by get_cred: %d\n", status);
- fprintf(stderr, "%s: Couldn't get %s AFS tickets: %s\n",
- progname, cell_to_use,
- (usev5)?"":
- krb_err_text(status));
- return(AKLOG_KERBEROS);
- }
+ }
+ else
+ {
+#ifdef HAVE_KRB4
+ if (realm && realm[0])
+ strcpy(realm_of_cell, realm);
+ else
+ strcpy(realm_of_cell, afs_realm_of_cell(&ak_cellconfig));
+
+ /*
+ * Try to obtain AFS tickets. Because there are two valid service
+ * names, we will try both, but trying the more specific first.
+ *
+ * afs.<cell>@<realm>
+ * afs@<realm>
+ */
+ if (dflag)
+ printf("Getting tickets: %s.%s@%s\n", name, instance, realm_of_cell);
+ status = get_cred(name, instance, realm_of_cell, &c);
+ if (status == KDC_PR_UNKNOWN)
+ {
+ if (dflag)
+ printf("Getting tickets: %s@%s\n", name, realm_of_cell);
+ status = get_cred(name, "", realm_of_cell, &c);
+ }
+#else
+ status = AKLOG_MISC;
+ goto done;
+#endif
+ }
- strncpy(aserver.name, AFSKEY, MAXKTCNAMELEN - 1);
- strncpy(aserver.instance, AFSINST, MAXKTCNAMELEN - 1);
- strncpy(aserver.cell, cell_to_use, MAXKTCREALMLEN - 1);
+ if (status != KSUCCESS)
+ {
+ char * msg = NULL;
+ if (dflag)
+ printf("Kerberos error code returned by get_cred: %d\n", status);
- if (usev5) {
+ if (usev5) {
+ msg = krb5_get_error_message(context, status);
+ }
+#ifdef HAVE_KRB4
+ else
+ msg = krb_err_text(status);
+#endif
+ fprintf(stderr, "%s: Couldn't get %s AFS tickets: %s\n",
+ progname, cell_to_use, msg?msg:"(unknown error)");
+ if (usev5)
+ krb5_free_error_message(context, msg);
+ status = AKLOG_KERBEROS;
+ goto done;
+ }
+
+ strncpy(aserver.name, AFSKEY, MAXKTCNAMELEN - 1);
+ strncpy(aserver.instance, AFSINST, MAXKTCNAMELEN - 1);
+ strncpy(aserver.cell, cell_to_use, MAXKTCREALMLEN - 1);
+
+ if (usev5 && !use524) {
/* This code inserts the entire K5 ticket into the token
- * No need to perform a krb524 translation which is
- * commented out in the code below
- */
+ * No need to perform a krb524 translation which is
+ * commented out in the code below
+ */
char * p;
int len;
-
- len = min(v5cred->client->data[0].length,MAXKTCNAMELEN - 1);
- strncpy(username, v5cred->client->data[0].data, len);
- username[len] = '\0';
+ const char *un;
+
+ un = krb5_principal_get_comp_string(context, v5cred->client, 0);
+ strncpy(username, un, MAXKTCNAMELEN - 1);
+ username[MAXKTCNAMELEN - 1] = '\0';
- if ( v5cred->client->length > 1 ) {
+ if ( krb5_principal_get_num_comp(context, v5cred->client) > 1 ) {
strcat(username, ".");
p = username + strlen(username);
- len = min(v5cred->client->data[1].length,MAXKTCNAMELEN - strlen(username) - 1);
- strncpy(p, v5cred->client->data[1].data, len);
+ len = (unsigned int)(MAXKTCNAMELEN - strlen(username) - 1);
+ strncpy(p, krb5_principal_get_comp_string(context, v5cred->client, 1), len);
p[len] = '\0';
}
atoken.kvno = RXKAD_TKT_TYPE_KERBEROS_V5;
atoken.startTime = v5cred->times.starttime;
atoken.endTime = v5cred->times.endtime;
- memcpy(&atoken.sessionKey, v5cred->keyblock.contents, v5cred->keyblock.length);
+ if (tkt_DeriveDesKey(v5cred->session.keytype,
+ v5cred->session.keyvalue.data,
+ v5cred->session.keyvalue.length, &atoken.sessionKey)) {
+ status = AKLOG_MISC;
+ goto done;
+ }
atoken.ticketLen = v5cred->ticket.length;
memcpy(atoken.ticket, v5cred->ticket.data, atoken.ticketLen);
- } else
- {
+ } else {
+#ifdef HAVE_KRB4
strcpy (username, c.pname);
if (c.pinst[0])
{
memcpy(&atoken.sessionKey, c.session, 8);
atoken.ticketLen = c.ticket_st.length;
memcpy(atoken.ticket, c.ticket_st.dat, atoken.ticketLen);
+#else
+ status = AKLOG_MISC;
+ goto done;
+#endif
}
- if (!force &&
- !ktc_GetToken(&aserver, &btoken, sizeof(btoken), &aclient) &&
- atoken.kvno == btoken.kvno &&
- atoken.ticketLen == btoken.ticketLen &&
- !memcmp(&atoken.sessionKey, &btoken.sessionKey, sizeof(atoken.sessionKey)) &&
- !memcmp(atoken.ticket, btoken.ticket, atoken.ticketLen))
- {
- if (dflag)
- printf("Identical tokens already exist; skipping.\n");
- return 0;
- }
+ if (!force &&
+ !smbname &&
+ !ktc_GetToken(&aserver, &btoken, sizeof(btoken), &aclient) &&
+ atoken.kvno == btoken.kvno &&
+ atoken.ticketLen == btoken.ticketLen &&
+ !memcmp(&atoken.sessionKey, &btoken.sessionKey, sizeof(atoken.sessionKey)) &&
+ !memcmp(atoken.ticket, btoken.ticket, atoken.ticketLen))
+ {
+ if (dflag)
+ printf("Identical tokens already exist; skipping.\n");
+ status = AKLOG_SUCCESS;
+ goto done2;
+ }
- if (noprdb)
- {
- if (dflag)
- printf("Not resolving name %s to id (-noprdb set)\n", username);
- }
- else
- {
- if(usev5) {
- if((status = get_v5_user_realm(context, realm_of_user)) != KSUCCESS) {
- fprintf(stderr, "%s: Couldn't determine realm of user: %d\n",
- progname, status);
- return(AKLOG_KERBEROS);
- }
- } else
- {
- if ((status = krb_get_tf_realm(TKT_FILE, realm_of_user)) != KSUCCESS)
- {
- fprintf(stderr, "%s: Couldn't determine realm of user: %s)",
- progname, krb_err_text(status));
- return(AKLOG_KERBEROS);
- }
- }
-
- if (strcmp(realm_of_user, realm_of_cell))
- {
- strcat(username, "@");
- strcat(username, realm_of_user);
- }
-
- ViceIDToUsername(username, &status, &aserver);
- }
+ if (noprdb)
+ {
+ if (dflag)
+ printf("Not resolving name %s to id (-noprdb set)\n", username);
+ }
+ else
+ {
+ if (!usev5) {
+#ifdef HAVE_KRB4
+ if ((status = krb_get_tf_realm(TKT_FILE, realm_of_user)) != KSUCCESS)
+ {
+ fprintf(stderr, "%s: Couldn't determine realm of user: %s)",
+ progname, krb_err_text(status));
+ status = AKLOG_KERBEROS;
+ goto done;
+ }
+#else
+ status = AKLOG_MISC;
+ goto done;
+#endif
+ }
- if (dflag)
- printf("Set username to %s\n", username);
+ /* For Network Identity Manager append the realm to the name */
+ strcat(username, "@");
+ strcat(username, realm_of_user);
- /* Reset the "aclient" structure before we call ktc_SetToken.
- * This structure was first set by the ktc_GetToken call when
- * we were comparing whether identical tokens already existed.
- */
- strncpy(aclient.name, username, MAXKTCNAMELEN - 1);
- strcpy(aclient.instance, "");
- if (usev5) {
- int len = min(v5cred->client->realm.length,MAXKTCNAMELEN - 1);
- strncpy(aclient.cell, v5cred->client->realm.data, len);
- aclient.cell[len] = '\0';
- } else
+ ViceIDToUsername(username, realm_of_user, realm_of_cell, cell_to_use,
+#ifdef HAVE_KRB4
+ &c,
+#else
+ NULL,
+#endif
+ &status, &aclient, &aserver, &atoken);
+ }
+
+ if (dflag)
+ printf("Set username to %s\n", username);
+
+ /* Reset the "aclient" structure before we call ktc_SetToken.
+ * This structure was first set by the ktc_GetToken call when
+ * we were comparing whether identical tokens already existed.
+ */
+ strncpy(aclient.name, username, MAXKTCNAMELEN - 1);
+ strcpy(aclient.instance, "");
+
+ if (usev5 && !use524) {
+ strncpy(aclient.cell,
+ krb5_principal_get_realm(context, v5cred->client), MAXKTCNAMELEN - 1);
+ aclient.cell[MAXKTCNAMELEN - 1] = '\0';
+ }
+#ifdef HAVE_KRB4
+ else
strncpy(aclient.cell, c.realm, MAXKTCREALMLEN - 1);
+#endif
- if (dflag)
- printf("Getting tokens.\n");
- if (status = ktc_SetToken(&aserver, &atoken, &aclient, 0))
- {
- fprintf(stderr,
- "%s: unable to obtain tokens for cell %s (status: %d).\n",
- progname, cell_to_use, status);
- status = AKLOG_TOKEN;
- }
+ for ( i=0; aclient.cell[i]; i++ ) {
+ if ( islower(aclient.cell[i]) )
+ aclient.cell[i] = toupper(aclient.cell[i]);
+ }
+
+ if ( smbname ) {
+ if (dflag)
+ printf("Setting tokens for %s.\n", smbname);
+
+ strncpy(aclient.smbname, smbname, MAXKTCNAMELEN - 1);
+ aclient.smbname[MAXKTCNAMELEN - 1] = '\0';
+ flags = AFS_SETTOK_LOGON;
+ } else {
+ if (dflag)
+ printf("Setting tokens.\n");
+ }
- return(status);
+ if (status = ktc_SetToken(&aserver, &atoken, &aclient, flags))
+ {
+ afs_com_err(progname, status,
+ "while setting token for cell %s\n",
+ cell_to_use);
+ status = AKLOG_TOKEN;
+ }
+
+ done2:
+ if (ak_cellconfig.linkedCell && !getLinkedCell) {
+ getLinkedCell = 1;
+ goto linkedCell;
+ }
+
+ done:
+#if 0
+ /*
+ * intentionally leak the linkedCell field because it was allocated
+ * using a different C RTL version.
+ */
+ if (ak_cellconfig.linkedCell)
+ free(ak_cellconfig.linkedCell);
+#endif
+ return(status);
}
static int get_afs_mountpoint(char *file, char *mountpoint, int size)
{
- char our_file[MAXPATHLEN + 1];
- char *parent_dir;
- char *last_component;
- struct ViceIoctl vio;
- char cellname[BUFSIZ];
+ char our_file[MAXPATHLEN + 1];
+ char *parent_dir;
+ char *last_component;
+ struct ViceIoctl vio;
+ char cellname[BUFSIZ];
- memset(our_file, 0, sizeof(our_file));
- strcpy(our_file, file);
+ memset(our_file, 0, sizeof(our_file));
+ strcpy(our_file, file);
- if (last_component = LastComponent(our_file))
- {
- *last_component++ = 0;
- parent_dir = our_file;
- }
- else
- {
- last_component = our_file;
- parent_dir = ".";
- }
+ if (last_component = LastComponent(our_file))
+ {
+ *last_component++ = 0;
+ parent_dir = our_file;
+ }
+ else
+ {
+ last_component = our_file;
+ parent_dir = ".";
+ }
- memset(cellname, 0, sizeof(cellname));
+ memset(cellname, 0, sizeof(cellname));
- vio.in = last_component;
- vio.in_size = strlen(last_component)+1;
- vio.out_size = size;
- vio.out = mountpoint;
+ vio.in = last_component;
+ vio.in_size = (long)strlen(last_component)+1;
+ vio.out_size = size;
+ vio.out = mountpoint;
- if (!pioctl(parent_dir, VIOC_AFS_STAT_MT_PT, &vio, 0))
- {
- if (strchr(mountpoint, VOLMARKER) == NULL)
- {
- vio.in = file;
- vio.in_size = strlen(file) + 1;
- vio.out_size = sizeof(cellname);
- vio.out = cellname;
-
- if (!pioctl(file, VIOC_FILE_CELL_NAME, &vio, 1))
- {
- strcat(cellname, VOLMARKERSTRING);
- strcat(cellname, mountpoint + 1);
- memset(mountpoint + 1, 0, size - 1);
- strcpy(mountpoint + 1, cellname);
- }
- }
- return(TRUE);
- }
- else {
- return(FALSE);
- }
+ if (!pioctl(parent_dir, VIOC_AFS_STAT_MT_PT, &vio, 0))
+ {
+ if (strchr(mountpoint, VOLMARKER) == NULL)
+ {
+ vio.in = file;
+ vio.in_size = (long)strlen(file) + 1;
+ vio.out_size = sizeof(cellname);
+ vio.out = cellname;
+
+ if (!pioctl(file, VIOC_FILE_CELL_NAME, &vio, 1))
+ {
+ strcat(cellname, VOLMARKERSTRING);
+ strcat(cellname, mountpoint + 1);
+ memset(mountpoint + 1, 0, size - 1);
+ strcpy(mountpoint + 1, cellname);
+ }
+ }
+ return(TRUE);
+ }
+ else {
+ return(FALSE);
+ }
}
/*
*/
static char *next_path(char *origpath)
{
- static char path[MAXPATHLEN + 1];
- static char pathtocheck[MAXPATHLEN + 1];
+ static char path[MAXPATHLEN + 1];
+ static char pathtocheck[MAXPATHLEN + 1];
- int link = FALSE; /* Is this a symbolic link? */
- char linkbuf[MAXPATHLEN + 1];
- char tmpbuf[MAXPATHLEN + 1];
+ int link = FALSE; /* Is this a symbolic link? */
+ char linkbuf[MAXPATHLEN + 1];
+ char tmpbuf[MAXPATHLEN + 1];
- static char *last_comp; /* last component of directory name */
- static char *elast_comp; /* End of last component */
- char *t;
- int len;
+ static char *last_comp; /* last component of directory name */
+ static char *elast_comp; /* End of last component */
+ char *t;
+ int len;
- static int symlinkcount = 0; /* We can't exceed MAXSYMLINKS */
+ static int symlinkcount = 0; /* We can't exceed MAXSYMLINKS */
- /* If we are given something for origpath, we are initializing only. */
- if (origpath)
- {
- memset(path, 0, sizeof(path));
- memset(pathtocheck, 0, sizeof(pathtocheck));
- CopyPathColon(origpath, path, pathtocheck);
- last_comp = path;
- symlinkcount = 0;
- return(NULL);
- }
+ /* If we are given something for origpath, we are initializing only. */
+ if (origpath)
+ {
+ memset(path, 0, sizeof(path));
+ memset(pathtocheck, 0, sizeof(pathtocheck));
+ CopyPathColon(origpath, path, pathtocheck);
+ last_comp = path;
+ symlinkcount = 0;
+ return(NULL);
+ }
- /* We were not given origpath; find then next path to check */
+ /* We were not given origpath; find then next path to check */
- /* If we've gotten all the way through already, return NULL */
- if (last_comp == NULL)
- return(NULL);
+ /* If we've gotten all the way through already, return NULL */
+ if (last_comp == NULL)
+ return(NULL);
- do
- {
- while (BeginsWithDir(last_comp, FALSE))
- strncat(pathtocheck, last_comp++, 1);
- len = (elast_comp = LastComponent(last_comp))
- ? elast_comp - last_comp : strlen(last_comp);
- strncat(pathtocheck, last_comp, len);
- memset(linkbuf, 0, sizeof(linkbuf));
- if (link = (readlink(pathtocheck, linkbuf, sizeof(linkbuf)) > 0))
- {
- if (++symlinkcount > MAXSYMLINKS)
- {
- fprintf(stderr, "%s: %s\n", progname, strerror(ELOOP));
- exit(AKLOG_BADPATH);
- }
- memset(tmpbuf, 0, sizeof(tmpbuf));
- if (elast_comp)
- strcpy(tmpbuf, elast_comp);
- if (BeginsWithDir(linkbuf, FALSE))
- {
- /*
- * If this is a symbolic link to an absolute path,
- * replace what we have by the absolute path.
- */
- memset(path, 0, strlen(path));
- memcpy(path, linkbuf, sizeof(linkbuf));
- strcat(path, tmpbuf);
- last_comp = path;
- elast_comp = NULL;
- memset(pathtocheck, 0, sizeof(pathtocheck));
- }
- else
- {
- /*
- * If this is a symbolic link to a relative path,
- * replace only the last component with the link name.
- */
- strncpy(last_comp, linkbuf, strlen(linkbuf) + 1);
- strcat(path, tmpbuf);
- elast_comp = NULL;
- if (t = LastComponent(pathtocheck))
- {
- t++;
- memset(t, 0, strlen(t));
- }
- else
- memset(pathtocheck, 0, sizeof(pathtocheck));
- }
- }
- else
- last_comp = elast_comp;
- }
- while(link);
+ do
+ {
+ while (BeginsWithDir(last_comp, FALSE))
+ strncat(pathtocheck, last_comp++, 1);
+ len = (int) ((elast_comp = LastComponent(last_comp))
+ ? elast_comp - last_comp : strlen(last_comp));
+ strncat(pathtocheck, last_comp, len);
+ memset(linkbuf, 0, sizeof(linkbuf));
+ if (link = (readlink(pathtocheck, linkbuf, sizeof(linkbuf)) > 0))
+ {
+ if (++symlinkcount > MAXSYMLINKS)
+ {
+ fprintf(stderr, "%s: %s\n", progname, strerror(ELOOP));
+ akexit(AKLOG_BADPATH);
+ }
+ memset(tmpbuf, 0, sizeof(tmpbuf));
+ if (elast_comp)
+ strcpy(tmpbuf, elast_comp);
+ if (BeginsWithDir(linkbuf, FALSE))
+ {
+ /*
+ * If this is a symbolic link to an absolute path,
+ * replace what we have by the absolute path.
+ */
+ memset(path, 0, strlen(path));
+ memcpy(path, linkbuf, sizeof(linkbuf));
+ strcat(path, tmpbuf);
+ last_comp = path;
+ elast_comp = NULL;
+ memset(pathtocheck, 0, sizeof(pathtocheck));
+ }
+ else
+ {
+ /*
+ * If this is a symbolic link to a relative path,
+ * replace only the last component with the link name.
+ */
+ strncpy(last_comp, linkbuf, strlen(linkbuf) + 1);
+ strcat(path, tmpbuf);
+ elast_comp = NULL;
+ if (t = LastComponent(pathtocheck))
+ {
+ t++;
+ memset(t, 0, strlen(t));
+ }
+ else
+ memset(pathtocheck, 0, sizeof(pathtocheck));
+ }
+ }
+ else
+ last_comp = elast_comp;
+ }
+ while(link);
- return(pathtocheck);
+ return(pathtocheck);
}
/*
*/
static int auth_to_path(krb5_context context, char *path)
{
- int status = AKLOG_SUCCESS;
- int auth_to_cell_status = AKLOG_SUCCESS;
+ int status = AKLOG_SUCCESS;
+ int auth_to_cell_status = AKLOG_SUCCESS;
- char *nextpath;
- char pathtocheck[MAXPATHLEN + 1];
- char mountpoint[MAXPATHLEN + 1];
+ char *nextpath;
+ char pathtocheck[MAXPATHLEN + 1];
+ char mountpoint[MAXPATHLEN + 1];
- char *cell;
- char *endofcell;
+ char *cell;
+ char *endofcell;
- /* Initialize */
- if (BeginsWithDir(path, TRUE))
- strcpy(pathtocheck, path);
- else
- {
- if (getcwd(pathtocheck, sizeof(pathtocheck)) == NULL)
- {
- fprintf(stderr, "Unable to find current working directory:\n");
- fprintf(stderr, "%s\n", pathtocheck);
- fprintf(stderr, "Try an absolute pathname.\n");
- exit(AKLOG_BADPATH);
- }
- else
- {
- /* in WIN32, if getcwd returns a root dir (eg: c:\), the returned string
- * will already have a trailing slash ('\'). Otherwise, the string will
- * end in the last directory name */
+ /* Initialize */
+ if (BeginsWithDir(path, TRUE))
+ strcpy(pathtocheck, path);
+ else
+ {
+ if (getcwd(pathtocheck, sizeof(pathtocheck)) == NULL)
+ {
+ fprintf(stderr, "Unable to find current working directory:\n");
+ fprintf(stderr, "%s\n", pathtocheck);
+ fprintf(stderr, "Try an absolute pathname.\n");
+ akexit(AKLOG_BADPATH);
+ }
+ else
+ {
+ /* in WIN32, if getcwd returns a root dir (eg: c:\), the returned string
+ * will already have a trailing slash ('\'). Otherwise, the string will
+ * end in the last directory name */
#ifdef WIN32
- if(pathtocheck[strlen(pathtocheck) - 1] != BDIR)
+ if(pathtocheck[strlen(pathtocheck) - 1] != BDIR)
#endif
- strcat(pathtocheck, DIRSTRING);
- strcat(pathtocheck, path);
- }
- }
- next_path(pathtocheck);
+ strcat(pathtocheck, DIRSTRING);
+ strcat(pathtocheck, path);
+ }
+ }
+ next_path(pathtocheck);
- /* Go on to the next level down the path */
- while (nextpath = next_path(NULL))
- {
- strcpy(pathtocheck, nextpath);
- if (dflag)
- printf("Checking directory [%s]\n", pathtocheck);
- /*
- * If this is an afs mountpoint, determine what cell from
- * the mountpoint name which is of the form
- * #cellname:volumename or %cellname:volumename.
- */
- if (get_afs_mountpoint(pathtocheck, mountpoint, sizeof(mountpoint)))
- {
- if(dflag)
- printf("Found mount point [%s]\n", mountpoint);
- /* skip over the '#' or '%' */
- cell = mountpoint + 1;
- if (endofcell = strchr(mountpoint, VOLMARKER))
- {
- *endofcell = '\0';
- if (auth_to_cell_status = auth_to_cell(context, cell, NULL))
- {
- if (status == AKLOG_SUCCESS)
- status = auth_to_cell_status;
- else if (status != auth_to_cell_status)
- status = AKLOG_SOMETHINGSWRONG;
- }
- }
- }
- else
- {
- struct stat st;
-
- if (lstat(pathtocheck, &st) < 0)
- {
- /*
- * If we've logged and still can't stat, there's
- * a problem...
- */
- fprintf(stderr, "%s: stat(%s): %s\n", progname,
- pathtocheck, strerror(errno));
- return(AKLOG_BADPATH);
- }
- else if (!S_ISDIR(st.st_mode))
- {
- /* Allow only directories */
- fprintf(stderr, "%s: %s: %s\n", progname, pathtocheck,
- strerror(ENOTDIR));
- return(AKLOG_BADPATH);
- }
- }
- }
+ /* Go on to the next level down the path */
+ while (nextpath = next_path(NULL))
+ {
+ strcpy(pathtocheck, nextpath);
+ if (dflag)
+ printf("Checking directory [%s]\n", pathtocheck);
+ /*
+ * If this is an afs mountpoint, determine what cell from
+ * the mountpoint name which is of the form
+ * #cellname:volumename or %cellname:volumename.
+ */
+ if (get_afs_mountpoint(pathtocheck, mountpoint, sizeof(mountpoint)))
+ {
+ if(dflag)
+ printf("Found mount point [%s]\n", mountpoint);
+ /* skip over the '#' or '%' */
+ cell = mountpoint + 1;
+ if (endofcell = strchr(mountpoint, VOLMARKER))
+ {
+ *endofcell = '\0';
+ if (auth_to_cell_status = auth_to_cell(context, cell, NULL))
+ {
+ if (status == AKLOG_SUCCESS)
+ status = auth_to_cell_status;
+ else if (status != auth_to_cell_status)
+ status = AKLOG_SOMETHINGSWRONG;
+ }
+ }
+ }
+ else
+ {
+ struct stat st;
+
+ if (lstat(pathtocheck, &st) < 0)
+ {
+ /*
+ * If we've logged and still can't stat, there's
+ * a problem...
+ */
+ fprintf(stderr, "%s: stat(%s): %s\n", progname,
+ pathtocheck, strerror(errno));
+ return(AKLOG_BADPATH);
+ }
+ else if (!S_ISDIR(st.st_mode))
+ {
+ /* Allow only directories */
+ fprintf(stderr, "%s: %s: %s\n", progname, pathtocheck,
+ strerror(ENOTDIR));
+ return(AKLOG_BADPATH);
+ }
+ }
+ }
- return(status);
+ return(status);
}
/* Print usage message and exit */
static void usage(void)
{
- fprintf(stderr, "\nUsage: %s %s%s%s%s\n", progname,
- "[-d] [[-cell | -c] cell [-k krb_realm]] ",
- "[[-p | -path] pathname]\n",
- " [-noprdb] [-force]\n",
- " [-5 | -4]\n"
- );
- fprintf(stderr, " -d gives debugging information.\n");
- fprintf(stderr, " krb_realm is the kerberos realm of a cell.\n");
- fprintf(stderr, " pathname is the name of a directory to which ");
- fprintf(stderr, "you wish to authenticate.\n");
- fprintf(stderr, " -noprdb means don't try to determine AFS ID.\n");
- fprintf(stderr, " -5 or -4 selects whether to use Kerberos V or Kerberos IV.\n"
- " (default is Kerberos V)\n");
- fprintf(stderr, " No commandline arguments means ");
- fprintf(stderr, "authenticate to the local cell.\n");
- fprintf(stderr, "\n");
- exit(AKLOG_USAGE);
+ fprintf(stderr, "\nUsage: %s %s%s%s%s\n", progname,
+ "[-d] [[-cell | -c] cell [-k krb_realm]] ",
+ "[[-p | -path] pathname]\n",
+ " [-noprdb] [-force]\n",
+#ifdef HAVE_KRB4
+ " [-5 [-m]| -4]\n"
+#else
+ " [-5]\n"
+#endif
+ );
+ fprintf(stderr, " -d gives debugging information.\n");
+ fprintf(stderr, " krb_realm is the kerberos realm of a cell.\n");
+ fprintf(stderr, " pathname is the name of a directory to which ");
+ fprintf(stderr, "you wish to authenticate.\n");
+ fprintf(stderr, " -noprdb means don't try to determine AFS ID.\n");
+#ifdef HAVE_KRB4
+ fprintf(stderr, " -5 or -4 selects whether to use Kerberos v5 or Kerberos v4.\n"
+ " (default is Kerberos v5)\n");
+ fprintf(stderr, " -m means use krb524d to convert Kerberos v5 tickets.\n");
+#else
+ fprintf(stderr, " -5 use Kerberos v5.\n"
+ " (only Kerberos v5 is available)\n");
+#endif
+ fprintf(stderr, " No commandline arguments means ");
+ fprintf(stderr, "authenticate to the local cell.\n");
+ fprintf(stderr, "\n");
+ akexit(AKLOG_USAGE);
+}
+
+void
+validate_krb5_availability(void)
+{
+ if (!DelayLoadHeimdal()) {
+ fprintf(stderr, "Kerberos for Windows or Heimdal is not available.\n");
+ akexit(AKLOG_KFW_NOT_INSTALLED);
+ }
+}
+
+void
+validate_krb4_availability(void)
+{
+#ifdef HAVE_KRB4
+ HINSTANCE h = LoadLibrary("krbv4w32.dll");
+ if (h)
+ FreeLibrary(h);
+ else {
+ fprintf(stderr, "Kerberos for Windows library krbv4w32.dll is not available.\n");
+ akexit(AKLOG_KFW_NOT_INSTALLED);
+ }
+#else
+ fprintf(stderr, "Kerberos v4 is not available in this build of aklog.\n");
+ akexit(AKLOG_USAGE);
+#endif
}
int main(int argc, char *argv[])
{
- int status = AKLOG_SUCCESS;
- int i;
- int somethingswrong = FALSE;
+ int status = AKLOG_SUCCESS;
+ int i;
+ int somethingswrong = FALSE;
- cellinfo_t cellinfo;
+ cellinfo_t cellinfo;
- extern char *progname; /* Name of this program */
+ extern char *progname; /* Name of this program */
- extern int dflag; /* Debug mode */
+ extern int dflag; /* Debug mode */
- int cmode = FALSE; /* Cellname mode */
- int pmode = FALSE; /* Path name mode */
+ int cmode = FALSE; /* Cellname mode */
+ int pmode = FALSE; /* Path name mode */
- char realm[REALM_SZ]; /* Kerberos realm of afs server */
- char cell[BUFSIZ]; /* Cell to which we are authenticating */
- char path[MAXPATHLEN + 1]; /* Path length for path mode */
+ char realm[REALM_SZ]; /* Kerberos realm of afs server */
+ char cell[BUFSIZ]; /* Cell to which we are authenticating */
+ char path[MAXPATHLEN + 1]; /* Path length for path mode */
- linked_list cells; /* List of cells to log to */
- linked_list paths; /* List of paths to log to */
- ll_node *cur_node;
+ linked_list cells; /* List of cells to log to */
+ linked_list paths; /* List of paths to log to */
+ ll_node *cur_node;
- krb5_context context;
+ memset(&cellinfo, 0, sizeof(cellinfo));
- memset(&cellinfo, 0, sizeof(cellinfo));
+ memset(realm, 0, sizeof(realm));
+ memset(cell, 0, sizeof(cell));
+ memset(path, 0, sizeof(path));
- memset(realm, 0, sizeof(realm));
- memset(cell, 0, sizeof(cell));
- memset(path, 0, sizeof(path));
+ ll_init(&cells);
+ ll_init(&paths);
- ll_init(&cells);
- ll_init(&paths);
+ /* Store the program name here for error messages */
+ if (progname = LastComponent(argv[0]))
+ progname++;
+ else
+ progname = argv[0];
- /* Store the program name here for error messages */
- if (progname = LastComponent(argv[0]))
- progname++;
- else
- progname = argv[0];
+ /* Initialize list of cells to which we have authenticated */
+ (void)ll_init(&authedcells);
- /* Initialize list of cells to which we have authenticated */
- (void)ll_init(&authedcells);
+ /* Parse commandline arguments and make list of what to do. */
+ for (i = 1; i < argc; i++)
+ {
+ if (strcmp(argv[i], "-d") == 0)
+ dflag++;
+ else if (strcmp(argv[i], "-5") == 0)
+ usev5++;
+#ifdef HAVE_KRB4
+ else if (strcmp(argv[i], "-m") == 0)
+ use524++;
+ else if (strcmp(argv[i], "-4") == 0)
+ usev5 = 0;
+#endif
+ else if (strcmp(argv[i], "-noprdb") == 0)
+ noprdb++;
+ else if (strcmp(argv[i], "-force") == 0)
+ force++;
+ else if (((strcmp(argv[i], "-cell") == 0) ||
+ (strcmp(argv[i], "-c") == 0)) && !pmode)
+ {
+ if (++i < argc)
+ {
+ cmode++;
+ strcpy(cell, argv[i]);
+ }
+ else
+ usage();
+ }
+ else if (((strcmp(argv[i], "-path") == 0) ||
+ (strcmp(argv[i], "-p") == 0)) && !cmode)
+ {
+ if (++i < argc)
+ {
+ pmode++;
+ strcpy(path, argv[i]);
+ }
+ else
+ usage();
+ }
+ else if (argv[i][0] == '-')
+ usage();
+ else if (!pmode && !cmode)
+ {
+ if (FirstComponent(argv[i]) || (strcmp(argv[i], ".") == 0) ||
+ (strcmp(argv[i], "..") == 0))
+ {
+ pmode++;
+ strcpy(path, argv[i]);
+ }
+ else
+ {
+ cmode++;
+ strcpy(cell, argv[i]);
+ }
+ }
+ else
+ usage();
- /* Parse commandline arguments and make list of what to do. */
- for (i = 1; i < argc; i++)
- {
- if (strcmp(argv[i], "-d") == 0)
- dflag++;
- else if (strcmp(argv[i], "-5") == 0)
- usev5++;
- else if (strcmp(argv[i], "-4") == 0)
- usev5 = 0;
- else if (strcmp(argv[i], "-noprdb") == 0)
- noprdb++;
- else if (strcmp(argv[i], "-force") == 0)
- force++;
- else if (((strcmp(argv[i], "-cell") == 0) ||
- (strcmp(argv[i], "-c") == 0)) && !pmode)
- {
- if (++i < argc)
- {
- cmode++;
- strcpy(cell, argv[i]);
- }
- else
- usage();
- }
- else if (((strcmp(argv[i], "-path") == 0) ||
- (strcmp(argv[i], "-p") == 0)) && !cmode)
- {
- if (++i < argc)
- {
- pmode++;
- strcpy(path, argv[i]);
- }
- else
- usage();
- }
- else if (argv[i][0] == '-')
- usage();
- else if (!pmode && !cmode)
- {
- if (FirstComponent(argv[i]) || (strcmp(argv[i], ".") == 0) ||
- (strcmp(argv[i], "..") == 0))
- {
- pmode++;
- strcpy(path, argv[i]);
- }
- else
- {
- cmode++;
- strcpy(cell, argv[i]);
- }
- }
- else
- usage();
-
- if (cmode)
- {
- if (((i + 1) < argc) && (strcmp(argv[i + 1], "-k") == 0))
- {
- i += 2;
- if (i < argc)
- strcpy(realm, argv[i]);
- else
- usage();
- }
- /* Add this cell to list of cells */
- strcpy(cellinfo.cell, cell);
- strcpy(cellinfo.realm, realm);
- if (cur_node = ll_add_node(&cells, ll_tail))
- {
- char *new_cellinfo;
- if (new_cellinfo = copy_cellinfo(&cellinfo))
- ll_add_data(cur_node, new_cellinfo);
- else
- {
- fprintf(stderr, "%s: failure copying cellinfo.\n", progname);
- exit(AKLOG_MISC);
- }
- }
- else
- {
- fprintf(stderr, "%s: failure adding cell to cells list.\n",
- progname);
- exit(AKLOG_MISC);
- }
- memset(&cellinfo, 0, sizeof(cellinfo));
- cmode = FALSE;
- memset(cell, 0, sizeof(cell));
- memset(realm, 0, sizeof(realm));
- }
- else if (pmode)
- {
- /* Add this path to list of paths */
- if (cur_node = ll_add_node(&paths, ll_tail))
- {
- char *new_path;
- if (new_path = copy_string(path))
- ll_add_data(cur_node, new_path);
- else
- {
- fprintf(stderr, "%s: failure copying path name.\n",
- progname);
- exit(AKLOG_MISC);
- }
- }
- else
- {
- fprintf(stderr, "%s: failure adding path to paths list.\n",
- progname);
- exit(AKLOG_MISC);
- }
- pmode = FALSE;
- memset(path, 0, sizeof(path));
- }
- }
+ if (cmode)
+ {
+ if (((i + 1) < argc) && (strcmp(argv[i + 1], "-k") == 0))
+ {
+ i += 2;
+ if (i < argc)
+ strcpy(realm, argv[i]);
+ else
+ usage();
+ }
+ /* Add this cell to list of cells */
+ strcpy(cellinfo.cell, cell);
+ strcpy(cellinfo.realm, realm);
+ if (cur_node = ll_add_node(&cells, ll_tail))
+ {
+ char *new_cellinfo;
+ if (new_cellinfo = copy_cellinfo(&cellinfo))
+ ll_add_data(cur_node, new_cellinfo);
+ else
+ {
+ fprintf(stderr, "%s: failure copying cellinfo.\n", progname);
+ akexit(AKLOG_MISC);
+ }
+ }
+ else
+ {
+ fprintf(stderr, "%s: failure adding cell to cells list.\n",
+ progname);
+ akexit(AKLOG_MISC);
+ }
+ memset(&cellinfo, 0, sizeof(cellinfo));
+ cmode = FALSE;
+ memset(cell, 0, sizeof(cell));
+ memset(realm, 0, sizeof(realm));
+ }
+ else if (pmode)
+ {
+ /* Add this path to list of paths */
+ if (cur_node = ll_add_node(&paths, ll_tail))
+ {
+ char *new_path;
+ if (new_path = strdup(path))
+ ll_add_data(cur_node, new_path);
+ else
+ {
+ fprintf(stderr, "%s: failure copying path name.\n",
+ progname);
+ akexit(AKLOG_MISC);
+ }
+ }
+ else
+ {
+ fprintf(stderr, "%s: failure adding path to paths list.\n",
+ progname);
+ akexit(AKLOG_MISC);
+ }
+ pmode = FALSE;
+ memset(path, 0, sizeof(path));
+ }
+ }
- if(usev5)
- krb5_init_context(&context);
+ if (!noprdb)
+ initialize_PT_error_table();
- /* If nothing was given, log to the local cell. */
- if ((cells.nelements + paths.nelements) == 0)
- status = auth_to_cell(context, NULL, NULL);
- else
- {
- /* Log to all cells in the cells list first */
- for (cur_node = cells.first; cur_node; cur_node = cur_node->next)
- {
- memcpy(&cellinfo, cur_node->data, sizeof(cellinfo));
- if (status = auth_to_cell(
- context,
- cellinfo.cell, cellinfo.realm))
- somethingswrong++;
- }
-
- /* Then, log to all paths in the paths list */
- for (cur_node = paths.first; cur_node; cur_node = cur_node->next)
- {
- if (status = auth_to_path(
- context,
- cur_node->data))
- somethingswrong++;
- }
-
- /*
- * If only one thing was logged to, we'll return the status
- * of the single call. Otherwise, we'll return a generic
- * something failed status.
- */
- if (somethingswrong && ((cells.nelements + paths.nelements) > 1))
- status = AKLOG_SOMETHINGSWRONG;
- }
+ if (usev5) {
+ validate_krb5_availability();
+ if (krb5_init_context(&context))
+ return(AKLOG_KERBEROS);
+ if (krb5_enctype_valid(context, ETYPE_DES_CBC_CRC))
+ krb5_enctype_enable(context, ETYPE_DES_CBC_CRC);
+ } else
+ validate_krb4_availability();
+ afs_set_com_err_hook(redirect_errors);
- if(usev5)
- krb5_free_context(context);
+ /* If nothing was given, log to the local cell. */
+ if ((cells.nelements + paths.nelements) == 0)
+ status = auth_to_cell(context, NULL, NULL);
+ else
+ {
+ /* Log to all cells in the cells list first */
+ for (cur_node = cells.first; cur_node; cur_node = cur_node->next)
+ {
+ memcpy(&cellinfo, cur_node->data, sizeof(cellinfo));
+ if (status = auth_to_cell(context,
+ cellinfo.cell, cellinfo.realm))
+ somethingswrong++;
+ }
+
+ /* Then, log to all paths in the paths list */
+ for (cur_node = paths.first; cur_node; cur_node = cur_node->next)
+ {
+ if (status = auth_to_path(context,
+ cur_node->data))
+ somethingswrong++;
+ }
+
+ /*
+ * If only one thing was logged to, we'll return the status
+ * of the single call. Otherwise, we'll return a generic
+ * something failed status.
+ */
+ if (somethingswrong && ((cells.nelements + paths.nelements) > 1))
+ status = AKLOG_SOMETHINGSWRONG;
+ }
- exit(status);
+ akexit(status);
}