From acefbdd65a083b5d9577d9f683ac64e358c2f9c0 Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Thu, 16 Mar 2017 11:38:20 +0100
Subject: [PATCH 94/96] pam_test_client: add InfoPipe user lookup
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Related to https://pagure.io/SSSD/sssd/issue/3292

Reviewed-by: Pavel Březina <pbrezina@redhat.com>
(cherry picked from commit 9be97c9cc69e5e6e568d7e21f61a46c3ae2dc387)
---
 Makefile.am                      |  1 +
 src/sss_client/pam_test_client.c | 71 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index b16a71cc9e07f21d02b4ceb3f41a8e9de0591ec9..c4d252357356c2d5452a414fd360fc5370b2c775 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3467,6 +3467,7 @@ pam_test_client_LDADD = \
     $(PAM_LIBS) \
     $(PAM_MISC_LIBS) \
     $(LIBADD_DL) \
+    libsss_simpleifp.la \
     $(NULL)
 
 if BUILD_AUTOFS
diff --git a/src/sss_client/pam_test_client.c b/src/sss_client/pam_test_client.c
index 69af612270492968b56d1c11de2bf56ebf57471f..40ef3f6d480c0108c985fce7e34e983d145f237e 100644
--- a/src/sss_client/pam_test_client.c
+++ b/src/sss_client/pam_test_client.c
@@ -30,9 +30,12 @@
 #include <pwd.h>
 #include <nss.h>
 #include <errno.h>
+#include <inttypes.h>
 
 #include <security/pam_appl.h>
 
+#include "lib/sifp/sss_sifp.h"
+
 #ifdef HAVE_SECURITY_PAM_MISC_H
 # include <security/pam_misc.h>
 #elif defined(HAVE_SECURITY_OPENPAM_H)
@@ -58,6 +61,69 @@ static struct pam_conv conv = {
 
 #define DEFAULT_BUFSIZE 4096
 
+static int get_ifp_user(const char *user)
+{
+    sss_sifp_ctx *sifp;
+    sss_sifp_error error;
+    sss_sifp_object *user_obj;
+    const char *tmp_str;
+    uint32_t tmp_uint32;
+    size_t c;
+
+    struct ifp_user_attr {
+        const char *name;
+        bool is_string;
+    } ifp_user_attr[] = {
+        { "name", true },
+        { "uidNumber", false },
+        { "gidNumber", false },
+        { "gecos", true },
+        { "homeDirectory", true },
+        { "loginShell", true },
+        { NULL, false }
+    };
+
+    error = sss_sifp_init(&sifp);
+    if (error != SSS_SIFP_OK) {
+        fprintf(stderr, "Unable to connect to the InfoPipe");
+        return EFAULT;
+    }
+
+    error = sss_sifp_fetch_user_by_name(sifp, user, &user_obj);
+    if (error != SSS_SIFP_OK) {
+        fprintf(stderr, "Unable to get user object");
+        return EIO;
+    }
+
+    fprintf(stdout, "SSSD InfoPipe user lookup result:\n");
+    for (c = 0; ifp_user_attr[c].name != NULL; c++) {
+        if (ifp_user_attr[c].is_string) {
+            error = sss_sifp_find_attr_as_string(user_obj->attrs,
+                                                 ifp_user_attr[c].name,
+                                                 &tmp_str);
+        } else {
+            error = sss_sifp_find_attr_as_uint32(user_obj->attrs,
+                                                 ifp_user_attr[c].name,
+                                                 &tmp_uint32);
+        }
+        if (error != SSS_SIFP_OK) {
+            fprintf(stderr, "Unable to get user name attr");
+            return EIO;
+        }
+
+        if (ifp_user_attr[c].is_string) {
+            fprintf(stdout, " - %s: %s\n", ifp_user_attr[c].name, tmp_str);
+        } else {
+            fprintf(stdout, " - %s: %"PRIu32"\n", ifp_user_attr[c].name,
+                                                  tmp_uint32);
+        }
+    }
+
+    sss_sifp_free_object(sifp, &user_obj);
+    sss_sifp_free(&sifp);
+    return 0;
+}
+
 static int sss_getpwnam_check(const char *user)
 {
     void *dl_handle = NULL;
@@ -159,6 +225,11 @@ int main(int argc, char *argv[]) {
         if (ret != 0) {
             fprintf(stderr, "User name lookup with [%s] failed.\n", user);
         }
+
+        ret = get_ifp_user(user);
+        if (ret != 0) {
+            fprintf(stderr, "InforPipe User lookup with [%s] failed.\n", user);
+        }
     }
 
     ret = pam_start(service, user, &conv, &pamh);
-- 
2.9.3