Rename server/ directory to src/

Also update BUILD.txt

1 files changed, 145 insertions, 0 deletions

diff --git a/src/providers/krb5/krb5_utils.c b/src/providers/krb5/krb5_utils.c
new file mode 100644
index 000000000..489030af8
--- /dev/null
+++ b/src/providers/krb5/krb5_utils.c
@@ -0,0 +1,145 @@
+/*
+    SSSD
+
+    Kerberos 5 Backend Module -- Utilities
+
+    Authors:
+        Sumit Bose <sbose@redhat.com>
+
+    Copyright (C) 2009 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <string.h>
+#include <stdlib.h>
+
+#include "providers/krb5/krb5_utils.h"
+#include "providers/krb5/krb5_auth.h"
+#include "util/util.h"
+
+char *expand_ccname_template(TALLOC_CTX *mem_ctx, struct krb5child_req *kr,
+                             const char *template)
+{
+    char *copy;
+    char *p;
+    char *n;
+    char *result = NULL;
+    const char *dummy;
+
+    if (template == NULL) {
+        DEBUG(1, ("Missing template.\n"));
+        return NULL;
+    }
+
+    copy = talloc_strdup(mem_ctx, template);
+    if (copy == NULL) {
+        DEBUG(1, ("talloc_strdup failed.\n"));
+        return NULL;
+    }
+
+    result = talloc_strdup(mem_ctx, "");
+    if (result == NULL) {
+        DEBUG(1, ("talloc_strdup failed.\n"));
+        return NULL;
+    }
+
+    p = copy;
+    while ( (n = strchr(p, '%')) != NULL) {
+        *n = '\0';
+        n++;
+        if ( *n == '\0' ) {
+            DEBUG(1, ("format error, single %% at the end of the template.\n"));
+            return NULL;
+        }
+
+        switch( *n ) {
+            case 'u':
+                if (kr->pd->user == NULL) {
+                    DEBUG(1, ("Cannot expand user name template "
+                              "because user name is empty.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%s", p,
+                                                kr->pd->user);
+                break;
+            case 'U':
+                if (kr->pd->pw_uid <= 0) {
+                    DEBUG(1, ("Cannot expand uid template "
+                              "because uid is invalid.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%d", p,
+                                                kr->pd->pw_uid);
+                break;
+            case 'p':
+                if (kr->pd->upn == NULL) {
+                    DEBUG(1, ("Cannot expand user principle name template "
+                              "because upn is empty.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%s", p, kr->pd->upn);
+                break;
+            case '%':
+                result = talloc_asprintf_append(result, "%s%%", p);
+                break;
+            case 'r':
+                dummy = dp_opt_get_string(kr->krb5_ctx->opts, KRB5_REALM);
+                if (dummy == NULL) {
+                    DEBUG(1, ("Missing kerberos realm.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%s", p, dummy);
+                break;
+            case 'h':
+                if (kr->homedir == NULL) {
+                    DEBUG(1, ("Cannot expand home directory template "
+                              "because the path is not available.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%s", p, kr->homedir);
+                break;
+            case 'd':
+                dummy = dp_opt_get_string(kr->krb5_ctx->opts, KRB5_CCACHEDIR);
+                if (dummy == NULL) {
+                    DEBUG(1, ("Missing credential cache directory.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%s", p, dummy);
+                break;
+            case 'P':
+                if (kr->pd->cli_pid == 0) {
+                    DEBUG(1, ("Cannot expand PID template "
+                              "because PID is not available.\n"));
+                    return NULL;
+                }
+                result = talloc_asprintf_append(result, "%s%d", p,
+                                                kr->pd->cli_pid);
+                break;
+            default:
+                DEBUG(1, ("format error, unknown template [%%%c].\n", *n));
+                return NULL;
+        }
+
+        if (result == NULL) {
+            DEBUG(1, ("talloc_asprintf_append failed.\n"));
+            return NULL;
+        }
+
+        p = n + 1;
+    }
+
+    result = talloc_asprintf_append(result, "%s", p);
+
+    return result;
+}