From a5a6f0ab816be0dfd24b97a59c161adbe15ef406 Mon Sep 17 00:00:00 2001

From: Sumit Bose <sbose@redhat.com>

Date: Tue, 24 Jan 2017 14:50:20 +0100

Subject: [PATCH 91/96] pam_test_client: add service and environment to PAM

 test client

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Related to https://pagure.io/SSSD/sssd/issue/3292

Reviewed-by: Pavel Březina <pbrezina@redhat.com>

(cherry picked from commit 7be6624d9eda369e9a4d70c8ee4939b3622229b3)

---

 src/sss_client/pam_test_client.c | 50 ++++++++++++++++++++++++++++++----------

 1 file changed, 38 insertions(+), 12 deletions(-)

diff --git a/src/sss_client/pam_test_client.c b/src/sss_client/pam_test_client.c

index 29d1fcbf01682668d51bf154736aec673bd46501..ea032a75b195a9bf8078ed7d248da154ab0c8430 100644

--- a/src/sss_client/pam_test_client.c

+++ b/src/sss_client/pam_test_client.c

@@ -48,34 +48,44 @@ static struct pam_conv conv = {

 # error "Missing text based pam conversation function"

 #endif

+#define DEFAULT_ACTION "acct"

+#define DEFAULT_SERVICE "system-auth"

+

 int main(int argc, char *argv[]) {

     pam_handle_t *pamh;

     char *user;

     char *action;

+    char *service;

     int ret;

+    size_t c;

+    char **pam_env;

     if (argc == 1) {

-        fprintf(stderr, "missing action and user name, using default\n");

-        action = strdup("auth");

-        user = strdup("dummy");

+        fprintf(stderr, "Usage: pam_test_client USERNAME "

+                        "[auth|acct|setc|chau|open|clos] [pam_service]\n");

+        return 0;

     } else if (argc == 2) {

-        fprintf(stdout, "using first argument as action and default user name\n");

-        action = strdup(argv[1]);

-        user = strdup("dummy");

-    } else {

-        action = strdup(argv[1]);

-        user = strdup(argv[2]);

+        fprintf(stderr, "using first argument as user name and default action "

+                        "and service\n");

+    } else if (argc == 3) {

+        fprintf(stderr, "using first argument as user name, second as action "

+                        "and default service\n");

     }

-    if (action == NULL || user == NULL) {

+    user = strdup(argv[1]);

+    action = argc > 2 ? strdup(argv[2]) : strdup(DEFAULT_ACTION);

+    service = argc > 3 ? strdup(argv[3]) : strdup(DEFAULT_SERVICE);

+

+    if (action == NULL || user == NULL || service == NULL) {

         fprintf(stderr, "Out of memory!\n");

         return 1;

     }

-    fprintf(stdout, "action: %s\nuser: %s\n", action,user);

+    fprintf(stdout, "user: %s\naction: %s\nservice: %s\n",

+                    user, action, service);

-    ret = pam_start("sss_test", user, &conv, &pamh);

+    ret = pam_start(service, user, &conv, &pamh);

     if (ret != PAM_SUCCESS) {

         fprintf(stderr, "pam_start failed: %s\n", pam_strerror(pamh, ret));

         return 1;

@@ -109,7 +119,23 @@ int main(int argc, char *argv[]) {

         fprintf(stderr, "unknown action\n");

     }

+    fprintf(stderr, "PAM Environment:\n");

+    pam_env = pam_getenvlist(pamh);

+    if (pam_env != NULL && pam_env[0] != NULL) {

+        for (c = 0; pam_env[c] != NULL; c++) {

+            fprintf(stderr, " - %s\n", pam_env[c]);

+            free(pam_env[c]);

+        }

+    } else {

+        fprintf(stderr, " - no env -\n");

+    }

+    free(pam_env);

+

     pam_end(pamh, ret);

+    free(user);

+    free(action);

+    free(service);

+

     return 0;

 }

-- 

2.9.3