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Windows: "AFS_SMBNAME" envvar for aklog

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Permit the Windows smb user parameter used when setting
tokens as the LOCAL_SYSTEM account to be set via an environment
variable.  This is useful for debugging.

Change-Id: Id4521c863df1288a7a0937b83bf85cff1af3696f
Reviewed-on: http://gerrit.openafs.org/5434
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Rod Widdowson <rdw@steadingsoftware.com>
Reviewed-by: Jeffrey Altman <jaltman@openafs.org>
Tested-by: Jeffrey Altman <jaltman@openafs.org>
This commit is contained in:
Jeffrey Altman 2011-09-15 01:27:58 -04:00 committed by Jeffrey Altman
parent 3f3fedecd0
commit 49724640b8
1 changed files with 35 additions and 10 deletions
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45
src/WINNT/aklog/aklog.c
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@ -327,6 +327,9 @@ void ViceIDToUsername(char *username, char *realm_of_user, char *realm_of_cell,
#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);
@ -342,7 +345,16 @@ void ViceIDToUsername(char *username, char *realm_of_user, char *realm_of_cell,
aclient->cell[i] = toupper(aclient->cell[i]);
}
if ((*status = ktc_SetToken(aserver, atoken, aclient, 0))) {
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);
@ -758,6 +770,8 @@ static int auth_to_cell(krb5_context context, char *cell, char *realm)
struct afsconf_cell ak_cellconfig; /* General information about the cell */
int i;
int getLinkedCell = 0;
int flags = 0;
char * smbname = getenv("AFS_SMBNAME");
/* try to avoid an expensive call to get_cellconfig */
if (cell && ll_string_check(&authedcells, cell))
@ -1026,11 +1040,12 @@ static int auth_to_cell(krb5_context context, char *cell, char *realm)
}
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))
!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");
@ -1098,12 +1113,22 @@ static int auth_to_cell(krb5_context context, char *cell, char *realm)
aclient.cell[i] = toupper(aclient.cell[i]);
}
if (dflag)
printf("Getting tokens.\n");
if (status = ktc_SetToken(&aserver, &atoken, &aclient, 0))
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");
}
if (status = ktc_SetToken(&aserver, &atoken, &aclient, flags))
{
afs_com_err(progname, status,
"while obtaining tokens for cell %s\n",
"while setting token for cell %s\n",
cell_to_use);
status = AKLOG_TOKEN;
}