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-rw-r--r--utils/gssd/krb5_util.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c
index 2389276..60ba594 100644
--- a/utils/gssd/krb5_util.c
+++ b/utils/gssd/krb5_util.c
@@ -1036,16 +1036,38 @@ err_cache:
* Returns 0 if a ccache was found, and a non-zero error code otherwise.
*/
int
-gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername, char *dirname)
+gssd_setup_krb5_user_gss_ccache(uid_t uid, char *servername, char *dirpattern)
{
- char buf[MAX_NETOBJ_SZ];
+ char buf[MAX_NETOBJ_SZ], dirname[PATH_MAX];
const char *cctype;
struct dirent *d;
- int err;
+ int err, i, j;
printerr(2, "getting credentials for client with uid %u for "
"server %s\n", uid, servername);
- memset(buf, 0, sizeof(buf));
+
+ for (i = 0, j = 0; dirpattern[i] != '\0'; i++) {
+ switch (dirpattern[i]) {
+ case '%':
+ switch (dirpattern[i + 1]) {
+ case '%':
+ dirname[j++] = dirpattern[i];
+ i++;
+ break;
+ case 'U':
+ j += sprintf(dirname + j, "%lu",
+ (unsigned long) uid);
+ i++;
+ break;
+ }
+ break;
+ default:
+ dirname[j++] = dirpattern[i];
+ break;
+ }
+ }
+ dirname[j] = '\0';
+
err = gssd_find_existing_krb5_ccache(uid, dirname, &cctype, &d);
if (err)
return err;