diff options
Diffstat (limited to 'REORG.TODO/shadow/tst-putspent.c')
| -rw-r--r-- | REORG.TODO/shadow/tst-putspent.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/REORG.TODO/shadow/tst-putspent.c b/REORG.TODO/shadow/tst-putspent.c new file mode 100644 index 0000000000..cbc2c1ed03 --- /dev/null +++ b/REORG.TODO/shadow/tst-putspent.c @@ -0,0 +1,164 @@ +/* Test for processing of invalid shadow entries. [BZ #18724] + Copyright (C) 2015-2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <shadow.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static bool errors; + +static void +check (struct spwd p, const char *expected) +{ + char *buf; + size_t buf_size; + FILE *f = open_memstream (&buf, &buf_size); + + if (f == NULL) + { + printf ("open_memstream: %m\n"); + errors = true; + return; + } + + int ret = putspent (&p, f); + + if (expected == NULL) + { + if (ret == -1) + { + if (errno != EINVAL) + { + printf ("putspent: unexpected error code: %m\n"); + errors = true; + } + } + else + { + printf ("putspent: unexpected success (\"%s\")\n", p.sp_namp); + errors = true; + } + } + else + { + /* Expect success. */ + size_t expected_length = strlen (expected); + if (ret == 0) + { + long written = ftell (f); + + if (written <= 0 || fflush (f) < 0) + { + printf ("stream error: %m\n"); + errors = true; + } + else if (buf[written - 1] != '\n') + { + printf ("FAILED: \"%s\" without newline\n", expected); + errors = true; + } + else if (strncmp (buf, expected, written - 1) != 0 + || written - 1 != expected_length) + { + printf ("FAILED: \"%s\" (%ld), expected \"%s\" (%zu)\n", + buf, written - 1, expected, expected_length); + errors = true; + } + } + else + { + printf ("FAILED: putspent (expected \"%s\"): %m\n", expected); + errors = true; + } + } + + fclose (f); + free (buf); +} + +static int +do_test (void) +{ + check ((struct spwd) { + .sp_namp = (char *) "root", + }, + "root::0:0:0:0:0:0:0"); + check ((struct spwd) { + .sp_namp = (char *) "root", + .sp_pwdp = (char *) "password", + }, + "root:password:0:0:0:0:0:0:0"); + check ((struct spwd) { + .sp_namp = (char *) "root", + .sp_pwdp = (char *) "password", + .sp_lstchg = -1, + .sp_min = -1, + .sp_max = -1, + .sp_warn = -1, + .sp_inact = -1, + .sp_expire = -1, + .sp_flag = -1 + }, + "root:password:::::::"); + check ((struct spwd) { + .sp_namp = (char *) "root", + .sp_pwdp = (char *) "password", + .sp_lstchg = 1, + .sp_min = 2, + .sp_max = 3, + .sp_warn = 4, + .sp_inact = 5, + .sp_expire = 6, + .sp_flag = 7 + }, + "root:password:1:2:3:4:5:6:7"); + + /* Bad values. */ + { + static const char *const bad_strings[] = { + ":", + "\n", + ":bad", + "\nbad", + "b:ad", + "b\nad", + "bad:", + "bad\n", + "b:a\nd", + NULL + }; + for (const char *const *bad = bad_strings; *bad != NULL; ++bad) + { + check ((struct spwd) { + .sp_namp = (char *) *bad, + }, NULL); + check ((struct spwd) { + .sp_namp = (char *) "root", + .sp_pwdp = (char *) *bad, + }, NULL); + } + } + + return errors; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |