build: commit all the waf build files in the tree
[nivanova/samba-autobuild/.git] / lib / nss_wrapper / testsuite.c
index c1b6e9ebbf77213690495838dca17172a655f31e..da1a2675a2726c930804327fbf46bf0bf9a64e31 100644 (file)
@@ -3,7 +3,7 @@
 
    local testing of the nss wrapper
 
-   Copyright (C) Guenther Deschner 2009
+   Copyright (C) Guenther Deschner 2009-2010
 
    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
@@ -72,6 +72,33 @@ static bool test_nwrap_getpwnam(struct torture_context *tctx,
        return pwd ? true : false;
 }
 
+static bool test_nwrap_getpwnam_r(struct torture_context *tctx,
+                                 const char *name,
+                                 struct passwd *pwd_p)
+{
+       struct passwd pwd, *pwdp;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing getpwnam_r: %s\n", name);
+
+       ret = getpwnam_r(name, &pwd, buffer, sizeof(buffer), &pwdp);
+       if (ret != 0) {
+               if (ret != ENOENT) {
+                       torture_comment(tctx, "got %d return code\n", ret);
+               }
+               return false;
+       }
+
+       print_passwd(&pwd);
+
+       if (pwd_p) {
+               copy_passwd(tctx, &pwd, pwd_p);
+       }
+
+       return true;
+}
+
 static bool test_nwrap_getpwuid(struct torture_context *tctx,
                                uid_t uid,
                                struct passwd *pwd_p)
@@ -92,6 +119,34 @@ static bool test_nwrap_getpwuid(struct torture_context *tctx,
        return pwd ? true : false;
 }
 
+static bool test_nwrap_getpwuid_r(struct torture_context *tctx,
+                                 uid_t uid,
+                                 struct passwd *pwd_p)
+{
+       struct passwd pwd, *pwdp;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing getpwuid_r: %lu\n", (unsigned long)uid);
+
+       ret = getpwuid_r(uid, &pwd, buffer, sizeof(buffer), &pwdp);
+       if (ret != 0) {
+               if (ret != ENOENT) {
+                       torture_comment(tctx, "got %d return code\n", ret);
+               }
+               return false;
+       }
+
+       print_passwd(&pwd);
+
+       if (pwd_p) {
+               copy_passwd(tctx, &pwd, pwd_p);
+       }
+
+       return true;
+}
+
+
 static bool copy_group(struct torture_context *tctx,
                       const struct group *grp,
                       struct group *g)
@@ -120,7 +175,7 @@ static void print_group(struct group *grp)
               grp->gr_passwd,
               (unsigned long)grp->gr_gid);
 
-       if (!grp->gr_mem[0]) {
+       if ((grp->gr_mem == NULL) || !grp->gr_mem[0]) {
                printf("\n");
                return;
        }
@@ -151,6 +206,34 @@ static bool test_nwrap_getgrnam(struct torture_context *tctx,
        return grp ? true : false;
 }
 
+static bool test_nwrap_getgrnam_r(struct torture_context *tctx,
+                                 const char *name,
+                                 struct group *grp_p)
+{
+       struct group grp, *grpp;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing getgrnam_r: %s\n", name);
+
+       ret = getgrnam_r(name, &grp, buffer, sizeof(buffer), &grpp);
+       if (ret != 0) {
+               if (ret != ENOENT) {
+                       torture_comment(tctx, "got %d return code\n", ret);
+               }
+               return false;
+       }
+
+       print_group(&grp);
+
+       if (grp_p) {
+               copy_group(tctx, &grp, grp_p);
+       }
+
+       return true;
+}
+
+
 static bool test_nwrap_getgrgid(struct torture_context *tctx,
                                gid_t gid,
                                struct group *grp_p)
@@ -171,6 +254,33 @@ static bool test_nwrap_getgrgid(struct torture_context *tctx,
        return grp ? true : false;
 }
 
+static bool test_nwrap_getgrgid_r(struct torture_context *tctx,
+                                 gid_t gid,
+                                 struct group *grp_p)
+{
+       struct group grp, *grpp;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing getgrgid_r: %lu\n", (unsigned long)gid);
+
+       ret = getgrgid_r(gid, &grp, buffer, sizeof(buffer), &grpp);
+       if (ret != 0) {
+               if (ret != ENOENT) {
+                       torture_comment(tctx, "got %d return code\n", ret);
+               }
+               return false;
+       }
+
+       print_group(&grp);
+
+       if (grp_p) {
+               copy_group(tctx, &grp, grp_p);
+       }
+
+       return true;
+}
+
 static bool test_nwrap_enum_passwd(struct torture_context *tctx,
                                   struct passwd **pwd_array_p,
                                   size_t *num_pwd_p)
@@ -207,6 +317,51 @@ static bool test_nwrap_enum_passwd(struct torture_context *tctx,
        return true;
 }
 
+static bool test_nwrap_enum_r_passwd(struct torture_context *tctx,
+                                    struct passwd **pwd_array_p,
+                                    size_t *num_pwd_p)
+{
+       struct passwd pwd, *pwdp;
+       struct passwd *pwd_array = NULL;
+       size_t num_pwd = 0;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing setpwent\n");
+       setpwent();
+
+       while (1) {
+               torture_comment(tctx, "Testing getpwent_r\n");
+
+               ret = getpwent_r(&pwd, buffer, sizeof(buffer), &pwdp);
+               if (ret != 0) {
+                       if (ret != ENOENT) {
+                               torture_comment(tctx, "got %d return code\n", ret);
+                       }
+                       break;
+               }
+               print_passwd(&pwd);
+               if (pwd_array_p && num_pwd_p) {
+                       pwd_array = talloc_realloc(tctx, pwd_array, struct passwd, num_pwd+1);
+                       torture_assert(tctx, pwd_array, "out of memory");
+                       copy_passwd(tctx, &pwd, &pwd_array[num_pwd]);
+                       num_pwd++;
+               }
+       }
+
+       torture_comment(tctx, "Testing endpwent\n");
+       endpwent();
+
+       if (pwd_array_p) {
+               *pwd_array_p = pwd_array;
+       }
+       if (num_pwd_p) {
+               *num_pwd_p = num_pwd;
+       }
+
+       return true;
+}
+
 static bool torture_assert_passwd_equal(struct torture_context *tctx,
                                        const struct passwd *p1,
                                        const struct passwd *p2,
@@ -248,6 +403,66 @@ static bool test_nwrap_passwd(struct torture_context *tctx)
        return true;
 }
 
+static bool test_nwrap_passwd_r(struct torture_context *tctx)
+{
+       int i;
+       struct passwd *pwd, pwd1, pwd2;
+       size_t num_pwd;
+
+       torture_assert(tctx, test_nwrap_enum_r_passwd(tctx, &pwd, &num_pwd),
+                                                     "failed to enumerate passwd");
+
+       for (i=0; i < num_pwd; i++) {
+               torture_assert(tctx, test_nwrap_getpwnam_r(tctx, pwd[i].pw_name, &pwd1),
+                       "failed to call getpwnam_r for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd1,
+                       "getpwent_r and getpwnam_r gave different results");
+               torture_assert(tctx, test_nwrap_getpwuid_r(tctx, pwd[i].pw_uid, &pwd2),
+                       "failed to call getpwuid_r for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd2,
+                       "getpwent_r and getpwuid_r gave different results");
+               torture_assert_passwd_equal(tctx, &pwd1, &pwd2,
+                       "getpwnam_r and getpwuid_r gave different results");
+       }
+
+       return true;
+}
+
+static bool test_nwrap_passwd_r_cross(struct torture_context *tctx)
+{
+       int i;
+       struct passwd *pwd, pwd1, pwd2, pwd3, pwd4;
+       size_t num_pwd;
+
+       torture_assert(tctx, test_nwrap_enum_r_passwd(tctx, &pwd, &num_pwd),
+                                                     "failed to enumerate passwd");
+
+       for (i=0; i < num_pwd; i++) {
+               torture_assert(tctx, test_nwrap_getpwnam_r(tctx, pwd[i].pw_name, &pwd1),
+                       "failed to call getpwnam_r for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd1,
+                       "getpwent_r and getpwnam_r gave different results");
+               torture_assert(tctx, test_nwrap_getpwuid_r(tctx, pwd[i].pw_uid, &pwd2),
+                       "failed to call getpwuid_r for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd2,
+                       "getpwent_r and getpwuid_r gave different results");
+               torture_assert_passwd_equal(tctx, &pwd1, &pwd2,
+                       "getpwnam_r and getpwuid_r gave different results");
+               torture_assert(tctx, test_nwrap_getpwnam(tctx, pwd[i].pw_name, &pwd3),
+                       "failed to call getpwnam for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd3,
+                       "getpwent_r and getpwnam gave different results");
+               torture_assert(tctx, test_nwrap_getpwuid(tctx, pwd[i].pw_uid, &pwd4),
+                       "failed to call getpwuid for enumerated user");
+               torture_assert_passwd_equal(tctx, &pwd[i], &pwd4,
+                       "getpwent_r and getpwuid gave different results");
+               torture_assert_passwd_equal(tctx, &pwd3, &pwd4,
+                       "getpwnam and getpwuid gave different results");
+       }
+
+       return true;
+}
+
 static bool test_nwrap_enum_group(struct torture_context *tctx,
                                  struct group **grp_array_p,
                                  size_t *num_grp_p)
@@ -284,6 +499,51 @@ static bool test_nwrap_enum_group(struct torture_context *tctx,
        return true;
 }
 
+static bool test_nwrap_enum_r_group(struct torture_context *tctx,
+                                   struct group **grp_array_p,
+                                   size_t *num_grp_p)
+{
+       struct group grp, *grpp;
+       struct group *grp_array = NULL;
+       size_t num_grp = 0;
+       char buffer[4096];
+       int ret;
+
+       torture_comment(tctx, "Testing setgrent\n");
+       setgrent();
+
+       while (1) {
+               torture_comment(tctx, "Testing getgrent_r\n");
+
+               ret = getgrent_r(&grp, buffer, sizeof(buffer), &grpp);
+               if (ret != 0) {
+                       if (ret != ENOENT) {
+                               torture_comment(tctx, "got %d return code\n", ret);
+                       }
+                       break;
+               }
+               print_group(&grp);
+               if (grp_array_p && num_grp_p) {
+                       grp_array = talloc_realloc(tctx, grp_array, struct group, num_grp+1);
+                       torture_assert(tctx, grp_array, "out of memory");
+                       copy_group(tctx, &grp, &grp_array[num_grp]);
+                       num_grp++;
+               }
+       }
+
+       torture_comment(tctx, "Testing endgrent\n");
+       endgrent();
+
+       if (grp_array_p) {
+               *grp_array_p = grp_array;
+       }
+       if (num_grp_p) {
+               *num_grp_p = num_grp;
+       }
+
+       return true;
+}
+
 static bool torture_assert_group_equal(struct torture_context *tctx,
                                       const struct group *g1,
                                       const struct group *g2,
@@ -326,8 +586,68 @@ static bool test_nwrap_group(struct torture_context *tctx)
                torture_assert(tctx, test_nwrap_getgrgid(tctx, grp[i].gr_gid, &grp2),
                        "failed to call getgrgid for enumerated user");
                torture_assert_group_equal(tctx, &grp[i], &grp2,
-                       "getgrent and getgruid gave different results");
+                       "getgrent and getgrgid gave different results");
+               torture_assert_group_equal(tctx, &grp1, &grp2,
+                       "getgrnam and getgrgid gave different results");
+       }
+
+       return true;
+}
+
+static bool test_nwrap_group_r(struct torture_context *tctx)
+{
+       int i;
+       struct group *grp, grp1, grp2;
+       size_t num_grp;
+
+       torture_assert(tctx, test_nwrap_enum_r_group(tctx, &grp, &num_grp),
+                                                    "failed to enumerate group");
+
+       for (i=0; i < num_grp; i++) {
+               torture_assert(tctx, test_nwrap_getgrnam_r(tctx, grp[i].gr_name, &grp1),
+                       "failed to call getgrnam_r for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp1,
+                       "getgrent_r and getgrnam_r gave different results");
+               torture_assert(tctx, test_nwrap_getgrgid_r(tctx, grp[i].gr_gid, &grp2),
+                       "failed to call getgrgid_r for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp2,
+                       "getgrent_r and getgrgid_r gave different results");
                torture_assert_group_equal(tctx, &grp1, &grp2,
+                       "getgrnam_r and getgrgid_r gave different results");
+       }
+
+       return true;
+}
+
+static bool test_nwrap_group_r_cross(struct torture_context *tctx)
+{
+       int i;
+       struct group *grp, grp1, grp2, grp3, grp4;
+       size_t num_grp;
+
+       torture_assert(tctx, test_nwrap_enum_r_group(tctx, &grp, &num_grp),
+                                                    "failed to enumerate group");
+
+       for (i=0; i < num_grp; i++) {
+               torture_assert(tctx, test_nwrap_getgrnam_r(tctx, grp[i].gr_name, &grp1),
+                       "failed to call getgrnam_r for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp1,
+                       "getgrent_r and getgrnam_r gave different results");
+               torture_assert(tctx, test_nwrap_getgrgid_r(tctx, grp[i].gr_gid, &grp2),
+                       "failed to call getgrgid_r for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp2,
+                       "getgrent_r and getgrgid_r gave different results");
+               torture_assert_group_equal(tctx, &grp1, &grp2,
+                       "getgrnam_r and getgrgid_r gave different results");
+               torture_assert(tctx, test_nwrap_getgrnam(tctx, grp[i].gr_name, &grp3),
+                       "failed to call getgrnam for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp3,
+                       "getgrent_r and getgrnam gave different results");
+               torture_assert(tctx, test_nwrap_getgrgid(tctx, grp[i].gr_gid, &grp4),
+                       "failed to call getgrgid for enumerated user");
+               torture_assert_group_equal(tctx, &grp[i], &grp4,
+                       "getgrent_r and getgrgid gave different results");
+               torture_assert_group_equal(tctx, &grp3, &grp4,
                        "getgrnam and getgrgid gave different results");
        }
 
@@ -452,8 +772,8 @@ static bool test_nwrap_membership(struct torture_context *tctx)
        int i;
 
        if (!old_pwd || !old_group) {
+               torture_comment(tctx, "ENV NSS_WRAPPER_PASSWD or NSS_WRAPPER_GROUP not set\n");
                torture_skip(tctx, "nothing to test\n");
-               return true;
        }
 
        torture_assert(tctx, test_nwrap_enum_passwd(tctx, &pwd, &num_pwd),
@@ -471,14 +791,14 @@ static bool test_nwrap_membership(struct torture_context *tctx)
        return true;
 }
 
-static bool test_nwrap_env(struct torture_context *tctx)
+static bool test_nwrap_enumeration(struct torture_context *tctx)
 {
        const char *old_pwd = getenv("NSS_WRAPPER_PASSWD");
        const char *old_group = getenv("NSS_WRAPPER_GROUP");
 
        if (!old_pwd || !old_group) {
+               torture_comment(tctx, "ENV NSS_WRAPPER_PASSWD or NSS_WRAPPER_GROUP not set\n");
                torture_skip(tctx, "nothing to test\n");
-               return true;
        }
 
        torture_assert(tctx, test_nwrap_passwd(tctx),
@@ -489,12 +809,145 @@ static bool test_nwrap_env(struct torture_context *tctx)
        return true;
 }
 
+static bool test_nwrap_reentrant_enumeration(struct torture_context *tctx)
+{
+       const char *old_pwd = getenv("NSS_WRAPPER_PASSWD");
+       const char *old_group = getenv("NSS_WRAPPER_GROUP");
+
+       if (!old_pwd || !old_group) {
+               torture_comment(tctx, "ENV NSS_WRAPPER_PASSWD or NSS_WRAPPER_GROUP not set\n");
+               torture_skip(tctx, "nothing to test\n");
+       }
+
+       torture_comment(tctx, "Testing re-entrant calls\n");
+
+       torture_assert(tctx, test_nwrap_passwd_r(tctx),
+                       "failed to test users");
+       torture_assert(tctx, test_nwrap_group_r(tctx),
+                       "failed to test groups");
+
+       return true;
+}
+
+static bool test_nwrap_reentrant_enumeration_crosschecks(struct torture_context *tctx)
+{
+       const char *old_pwd = getenv("NSS_WRAPPER_PASSWD");
+       const char *old_group = getenv("NSS_WRAPPER_GROUP");
+
+       if (!old_pwd || !old_group) {
+               torture_comment(tctx, "ENV NSS_WRAPPER_PASSWD or NSS_WRAPPER_GROUP not set\n");
+               torture_skip(tctx, "nothing to test\n");
+       }
+
+       torture_comment(tctx, "Testing re-entrant calls with cross checks\n");
+
+       torture_assert(tctx, test_nwrap_passwd_r_cross(tctx),
+                       "failed to test users");
+       torture_assert(tctx, test_nwrap_group_r_cross(tctx),
+                       "failed to test groups");
+
+       return true;
+}
+
+static bool test_nwrap_passwd_duplicates(struct torture_context *tctx)
+{
+       int i, d;
+       struct passwd *pwd;
+       size_t num_pwd;
+       int duplicates = 0;
+
+       torture_assert(tctx, test_nwrap_enum_passwd(tctx, &pwd, &num_pwd),
+           "failed to enumerate passwd");
+
+       for (i=0; i < num_pwd; i++) {
+               const char *current_name = pwd[i].pw_name;
+               for (d=0; d < num_pwd; d++) {
+                       const char *dup_name = pwd[d].pw_name;
+                       if (d == i) {
+                               continue;
+                       }
+                       if (!strequal(current_name, dup_name)) {
+                               continue;
+                       }
+
+                       torture_warning(tctx, "found duplicate names:");
+                       print_passwd(&pwd[d]);
+                       print_passwd(&pwd[i]);
+                       duplicates++;
+               }
+       }
+
+       if (duplicates) {
+               torture_fail(tctx, talloc_asprintf(tctx, "found %d duplicate names", duplicates));
+       }
+
+       return true;
+}
+
+static bool test_nwrap_group_duplicates(struct torture_context *tctx)
+{
+       int i, d;
+       struct group *grp;
+       size_t num_grp;
+       int duplicates = 0;
+
+       torture_assert(tctx, test_nwrap_enum_group(tctx, &grp, &num_grp),
+               "failed to enumerate group");
+
+       for (i=0; i < num_grp; i++) {
+               const char *current_name = grp[i].gr_name;
+               for (d=0; d < num_grp; d++) {
+                       const char *dup_name = grp[d].gr_name;
+                       if (d == i) {
+                               continue;
+                       }
+                       if (!strequal(current_name, dup_name)) {
+                               continue;
+                       }
+
+                       torture_warning(tctx, "found duplicate names:");
+                       print_group(&grp[d]);
+                       print_group(&grp[i]);
+                       duplicates++;
+               }
+       }
+
+       if (duplicates) {
+               torture_fail(tctx, talloc_asprintf(tctx, "found %d duplicate names", duplicates));
+       }
+
+       return true;
+}
+
+
+static bool test_nwrap_duplicates(struct torture_context *tctx)
+{
+       const char *old_pwd = getenv("NSS_WRAPPER_PASSWD");
+       const char *old_group = getenv("NSS_WRAPPER_GROUP");
+
+       if (!old_pwd || !old_group) {
+               torture_comment(tctx, "ENV NSS_WRAPPER_PASSWD or NSS_WRAPPER_GROUP not set\n");
+               torture_skip(tctx, "nothing to test\n");
+       }
+
+       torture_assert(tctx, test_nwrap_passwd_duplicates(tctx),
+                       "failed to test users");
+       torture_assert(tctx, test_nwrap_group_duplicates(tctx),
+                       "failed to test groups");
+
+       return true;
+}
+
+
 struct torture_suite *torture_local_nss_wrapper(TALLOC_CTX *mem_ctx)
 {
        struct torture_suite *suite = torture_suite_create(mem_ctx, "NSS-WRAPPER");
 
-       torture_suite_add_simple_test(suite, "env", test_nwrap_env);
+       torture_suite_add_simple_test(suite, "enumeration", test_nwrap_enumeration);
+       torture_suite_add_simple_test(suite, "reentrant enumeration", test_nwrap_reentrant_enumeration);
+       torture_suite_add_simple_test(suite, "reentrant enumeration crosschecks", test_nwrap_reentrant_enumeration_crosschecks);
        torture_suite_add_simple_test(suite, "membership", test_nwrap_membership);
+       torture_suite_add_simple_test(suite, "duplicates", test_nwrap_duplicates);
 
        return suite;
 }