diff options
Diffstat (limited to 'grp')
| -rw-r--r-- | grp/Makefile | 4 | ||||
| -rw-r--r-- | grp/initgroups.c | 6 | ||||
| -rw-r--r-- | grp/tst-initgroups1.c | 56 | ||||
| -rw-r--r-- | grp/tst-initgroups1.root/etc/group | 7 | ||||
| -rw-r--r-- | grp/tst-initgroups1.root/etc/nsswitch.conf | 1 | ||||
| -rw-r--r-- | grp/tst-initgroups1.root/etc/passwd | 1 | ||||
| -rw-r--r-- | grp/tst-initgroups2.c | 21 | ||||
| -rw-r--r-- | grp/tst-initgroups2.root/etc/group | 7 | ||||
| -rw-r--r-- | grp/tst-initgroups2.root/etc/nsswitch.conf | 2 | ||||
| -rw-r--r-- | grp/tst-initgroups2.root/etc/passwd | 1 |
10 files changed, 104 insertions, 2 deletions
diff --git a/grp/Makefile b/grp/Makefile index 9d1dae91db..20683f649d 100644 --- a/grp/Makefile +++ b/grp/Makefile @@ -31,6 +31,10 @@ routines := fgetgrent initgroups setgroups \ tests := testgrp tst-putgrent +tests-container = \ + tst-initgroups1 \ + tst-initgroups2 + ifeq (yes,$(build-shared)) test-srcs := tst_fgetgrent ifeq ($(run-built-tests),yes) diff --git a/grp/initgroups.c b/grp/initgroups.c index a60ca1c395..22736a17e2 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -72,11 +72,13 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, nss_action_list nip; - if (__nss_database_get (nss_database_initgroups, &nip)) + if (__nss_database_get (nss_database_initgroups, &nip) + && nip != NULL) { use_initgroups_entry = true; } - else if (__nss_database_get (nss_database_group, &nip)) + else if (__nss_database_get (nss_database_group, &nip) + && nip != NULL) { use_initgroups_entry = false; } diff --git a/grp/tst-initgroups1.c b/grp/tst-initgroups1.c new file mode 100644 index 0000000000..f6551cae9b --- /dev/null +++ b/grp/tst-initgroups1.c @@ -0,0 +1,56 @@ +/* Test that initgroups works. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <nss.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <errno.h> +#include <unistd.h> +#include <grp.h> + +#include <support/support.h> +#include <support/check.h> + +/* Test that initgroups includes secondary groups. + https://bugzilla.redhat.com/show_bug.cgi?id=1906066 */ + +/* This version uses the wrapper around the groups module. */ + +#define EXPECTED_N_GROUPS 4 +static gid_t expected_groups[] = + { 20, 30, 50, 51 }; + +static int +do_test (void) +{ + gid_t mygroups [50]; + int i, n; + + n = 50; + getgrouplist ("dj", 20, mygroups, &n); + + TEST_COMPARE (n, EXPECTED_N_GROUPS); + for (i=0; i<n; i++) + TEST_COMPARE (mygroups[i], expected_groups[i]); + + return 0; +} + +#include <support/test-driver.c> diff --git a/grp/tst-initgroups1.root/etc/group b/grp/tst-initgroups1.root/etc/group new file mode 100644 index 0000000000..0dac1cc2ba --- /dev/null +++ b/grp/tst-initgroups1.root/etc/group @@ -0,0 +1,7 @@ +abc:x:10: +def:x:20: +ghi:x:30:dj +jkl:x:40: +m:x:50:not,dj +n:x:51:dj,not +np:x:60:djx diff --git a/grp/tst-initgroups1.root/etc/nsswitch.conf b/grp/tst-initgroups1.root/etc/nsswitch.conf new file mode 100644 index 0000000000..8d0a1aea13 --- /dev/null +++ b/grp/tst-initgroups1.root/etc/nsswitch.conf @@ -0,0 +1 @@ +group : files diff --git a/grp/tst-initgroups1.root/etc/passwd b/grp/tst-initgroups1.root/etc/passwd new file mode 100644 index 0000000000..5e3a2a5eea --- /dev/null +++ b/grp/tst-initgroups1.root/etc/passwd @@ -0,0 +1 @@ +dj:x:84:20:DJ:/:/bin/sh diff --git a/grp/tst-initgroups2.c b/grp/tst-initgroups2.c new file mode 100644 index 0000000000..776e560ec9 --- /dev/null +++ b/grp/tst-initgroups2.c @@ -0,0 +1,21 @@ +/* Test that initgroups works. + Copyright (C) 2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include "tst-initgroups1.c" + +/* This version uses the initgroups built in to the files module. */ diff --git a/grp/tst-initgroups2.root/etc/group b/grp/tst-initgroups2.root/etc/group new file mode 100644 index 0000000000..0dac1cc2ba --- /dev/null +++ b/grp/tst-initgroups2.root/etc/group @@ -0,0 +1,7 @@ +abc:x:10: +def:x:20: +ghi:x:30:dj +jkl:x:40: +m:x:50:not,dj +n:x:51:dj,not +np:x:60:djx diff --git a/grp/tst-initgroups2.root/etc/nsswitch.conf b/grp/tst-initgroups2.root/etc/nsswitch.conf new file mode 100644 index 0000000000..c61f3624f6 --- /dev/null +++ b/grp/tst-initgroups2.root/etc/nsswitch.conf @@ -0,0 +1,2 @@ +initgroups : files +group : notfiles diff --git a/grp/tst-initgroups2.root/etc/passwd b/grp/tst-initgroups2.root/etc/passwd new file mode 100644 index 0000000000..5e3a2a5eea --- /dev/null +++ b/grp/tst-initgroups2.root/etc/passwd @@ -0,0 +1 @@ +dj:x:84:20:DJ:/:/bin/sh |