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Only get tokens for each cell once.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@964 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
1996-11-15 15:25:53 +00:00
parent 1446badf5c
commit 4138f2a01e
1 changed files with 46 additions and 28 deletions
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72
lib/kafs/afssys.c
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@@ -249,44 +249,64 @@ aix_setup(void)
#endif
/*
* Try to find the cells we should try to klog to in "file".
* Get tokens for all cells[]
*/
static
int
k_afslog_file(char *file, char *krealm, uid_t uid)
static int
k_afslog_cells(char *cells[], int max, char *krealm, uid_t uid)
{
FILE *f;
char cell[64];
int err = KSUCCESS;
f = fopen(file, "r");
if (f == NULL)
return KSUCCESS; /* No config file is ok! */
while (fgets(cell, sizeof(cell), f) && err == KSUCCESS) {
char *nl = strchr(cell, '\n');
if (nl)
*nl = 0;
err = k_afsklog_uid(cell, krealm, uid);
}
fclose(f);
int i;
for(i = 0; i < max; i++)
err = k_afsklog_uid(cells[i], krealm, uid);
return err;
}
static
int
/*
* Try to find the cells we should try to klog to in "file".
*/
static void
k_find_cells(char *file, char *cells[], int size, int *index)
{
FILE *f;
char cell[64];
int i;
f = fopen(file, "r");
if (f == NULL)
return;
while (*index < size && fgets(cell, sizeof(cell), f)) {
char *nl = strchr(cell, '\n');
if (nl) *nl = 0;
for(i = 0; i < *index; i++)
if(strcmp(cells[i], cell) == 0)
break;
if(i == *index)
cells[(*index)++] = strdup(cell);
}
fclose(f);
}
static int
k_afsklog_all_local_cells(char *krealm, uid_t uid)
{
int err = KFAILURE;
int err;
char *cells[32]; /* XXX */
int num_cells = sizeof(cells) / sizeof(cells[0]);
int index = 0;
char *p, home[MaxPathLen];
if ((p = getenv("HOME"))) {
sprintf(home, "%s/.TheseCells", p);
err = k_afslog_file(home, krealm, uid);
k_find_cells(home, cells, num_cells, &index);
}
if(k_afslog_file(_PATH_THESECELLS, krealm, uid) == 0)
err = 0;
if(k_afslog_file(_PATH_THISCELL, krealm, uid) == 0)
err = 0;
k_find_cells(_PATH_THESECELLS, cells, num_cells, &index);
k_find_cells(_PATH_THISCELL, cells, num_cells, &index);
err = k_afslog_cells(cells, index, krealm, uid);
while(index > 0)
free(cells[--index]);
return err;
}
@@ -305,8 +325,6 @@ k_afsklog_uid(char *cell, char *krealm, uid_t uid)
return k_afsklog_all_local_cells (krealm, uid);
foldup(CELL, cell);
vl_realm = realm_of_cell(cell);
k_errno = krb_get_lrealm(realm , 0);
if(k_errno == KSUCCESS && (krealm == NULL || strcmp(krealm, realm)))
lrealm = realm;
@@ -351,7 +369,7 @@ k_afsklog_uid(char *cell, char *krealm, uid_t uid)
k_errno = get_cred(AUTH_SUPERUSER, "", CELL, &c, &ticket);
/* this might work in some conditions */
if(k_errno && vl_realm){
if(k_errno && (vl_realm = realm_of_cell(cell))){
k_errno = get_cred(AUTH_SUPERUSER, cell, vl_realm, &c, &ticket);
if(k_errno)
k_errno = get_cred(AUTH_SUPERUSER, "", vl_realm, &c, &ticket);