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-rw-r--r--test/misc/tst-utmp.c423
1 files changed, 423 insertions, 0 deletions
diff --git a/test/misc/tst-utmp.c b/test/misc/tst-utmp.c
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+/* Tests for UTMP functions.
+ Copyright (C) 1998, 2001-2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998.
+
+ 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 <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <time.h>
+
+#ifdef UTMPX
+# include <utmpx.h>
+# define utmp utmpx
+# define utmpname utmpxname
+# define setutent setutxent
+# define getutent getutxent
+# define endutent endutxent
+# define getutline getutxline
+# define getutid getutxid
+# define pututline pututxline
+#else
+# include <utmp.h>
+#endif
+
+#ifndef _HAVE_UT_TYPE
+# define _HAVE_UT_TYPE 0
+#endif
+#ifndef _HAVE_UT_PID
+# define _HAVE_UT_PID 0
+#endif
+#ifndef _HAVE_UT_ID
+# define _HAVE_UT_ID 0
+#endif
+#ifndef _HAVE_UT_TV
+# define _HAVE_UT_TV 0
+#endif
+#ifndef _HAVE_UT_HOST
+# define _HAVE_UT_HOST 0
+#endif
+
+#if _HAVE_UT_TYPE || defined UTMPX
+
+/* Prototype for our test function. */
+static int do_test (int argc, char *argv[]);
+
+/* We have a preparation function. */
+static void do_prepare (int argc, char *argv[]);
+#define PREPARE do_prepare
+
+/* This defines the `main' function and some more. */
+#include "../test-skeleton.c"
+
+
+/* These are for the temporary file we generate. */
+char *name;
+int fd;
+
+static void
+do_prepare (int argc, char *argv[])
+{
+ size_t name_len;
+
+ name_len = strlen (test_dir);
+ name = malloc (name_len + sizeof ("/utmpXXXXXX"));
+ mempcpy (mempcpy (name, test_dir, name_len),
+ "/utmpXXXXXX", sizeof ("/utmpXXXXXX"));
+ add_temp_file (name);
+
+ /* Open our test file. */
+ fd = mkstemp (name);
+ if (fd == -1) {
+ fprintf (stderr, "cannot open test file `%s': ", name);
+ perror (NULL);
+ exit (EXIT_FAILURE);
+ }
+}
+
+struct utmp entry[] =
+{
+#if _HAVE_UT_TV || defined UTMPX
+#define UT(a) .ut_tv = { .tv_sec = (a)}
+#else
+#define UT(a) .ut_time = (a)
+#endif
+
+ { .ut_type = BOOT_TIME, .ut_pid = 1, UT(1000) },
+ { .ut_type = RUN_LVL, .ut_pid = 1, UT(2000) },
+ { .ut_type = INIT_PROCESS, .ut_pid = 5, .ut_id = "si", UT(3000) },
+ { .ut_type = LOGIN_PROCESS, .ut_pid = 23, .ut_line = "tty1", .ut_id = "1",
+ .ut_user = "LOGIN", UT(4000) },
+ { .ut_type = USER_PROCESS, .ut_pid = 24, .ut_line = "tty2", .ut_id = "2",
+ .ut_user = "albert", UT(8000) },
+ { .ut_type = USER_PROCESS, .ut_pid = 196, .ut_line = "ttyp0", .ut_id = "p0",
+ .ut_user = "niels", UT(10000) },
+ { .ut_type = DEAD_PROCESS, .ut_line = "ttyp1", .ut_id = "p1", UT(16000) },
+ { .ut_type = EMPTY },
+ { .ut_type = EMPTY }
+};
+int num_entries = sizeof entry / sizeof (struct utmp);
+
+time_t entry_time = 20000;
+pid_t entry_pid = 234;
+
+static int
+do_init (void)
+{
+ int n;
+
+ setutent ();
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (pututline (&entry[n]) == NULL)
+ {
+ perror ("cannot write UTMP entry");
+ return 1;
+ }
+ }
+
+ endutent ();
+
+ return 0;
+}
+
+
+static int
+do_check (void)
+{
+ struct utmp *ut;
+ int n;
+
+ setutent ();
+
+ n = 0;
+ while ((ut = getutent ()))
+ {
+ if (n < num_entries &&
+ memcmp (ut, &entry[n], sizeof (struct utmp)))
+ {
+ fprintf (stderr, "UTMP entry does not match\n");
+ return 1;
+ }
+
+ n++;
+ }
+
+ if (n != num_entries)
+ {
+ fprintf (stderr, "number of UTMP entries is incorrect\n");
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+}
+
+static int
+simulate_login (const char *line, const char *user)
+{
+ int n;
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (strcmp (line, entry[n].ut_line) == 0 ||
+ entry[n].ut_type == DEAD_PROCESS)
+ {
+ if (entry[n].ut_pid == DEAD_PROCESS)
+ entry[n].ut_pid = (entry_pid += 27);
+ entry[n].ut_type = USER_PROCESS;
+ strncpy (entry[n].ut_user, user, sizeof (entry[n].ut_user));
+#if _HAVE_UT_TV - 0 || defined UTMPX
+ entry[n].ut_tv.tv_sec = (entry_time += 1000);
+#else
+ entry[n].ut_time = (entry_time += 1000);
+#endif
+ setutent ();
+
+ if (pututline (&entry[n]) == NULL)
+ {
+ perror ("cannot write UTMP entry");
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+ }
+ }
+
+ fprintf (stderr, "no entries available\n");
+ return 1;
+}
+
+static int
+simulate_logout (const char *line)
+{
+ int n;
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (strcmp (line, entry[n].ut_line) == 0)
+ {
+ entry[n].ut_type = DEAD_PROCESS;
+ strncpy (entry[n].ut_user, "", sizeof (entry[n].ut_user));
+#if _HAVE_UT_TV - 0 || defined UTMPX
+ entry[n].ut_tv.tv_sec = (entry_time += 1000);
+#else
+ entry[n].ut_time = (entry_time += 1000);
+#endif
+ setutent ();
+
+ if (pututline (&entry[n]) == NULL)
+ {
+ perror ("cannot write UTMP entry");
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+ }
+ }
+
+ fprintf (stderr, "no entry found for `%s'\n", line);
+ return 1;
+}
+
+static int
+check_login (const char *line)
+{
+ struct utmp *up;
+ struct utmp ut;
+ int n;
+
+ setutent ();
+
+ strcpy (ut.ut_line, line);
+ up = getutline (&ut);
+ if (up == NULL)
+ {
+ fprintf (stderr, "cannot get entry for line `%s': ", line);
+ perror(NULL);
+ return 1;
+ }
+
+ endutent ();
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (strcmp (line, entry[n].ut_line) == 0)
+ {
+ if (memcmp (up, &entry[n], sizeof (struct utmp)))
+ {
+ fprintf (stderr, "UTMP entry does not match\n");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ fprintf (stderr, "bogus entry for line `%s'\n", line);
+ return 1;
+}
+
+static int
+check_logout (const char *line)
+{
+ struct utmp ut;
+
+ setutent ();
+
+ strcpy (ut.ut_line, line);
+ if (getutline (&ut) != NULL)
+ {
+ fprintf (stderr, "bogus login entry for `%s'\n", line);
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+}
+
+static int
+check_id (const char *id)
+{
+ struct utmp *up;
+ struct utmp ut;
+ int n;
+
+ setutent ();
+
+ ut.ut_type = USER_PROCESS;
+ strcpy (ut.ut_id, id);
+ up = getutid (&ut);
+ if (up == NULL)
+ {
+ fprintf (stderr, "cannot get entry for ID `%s': ", id);
+ perror (NULL);
+ return 1;
+ }
+
+ endutent ();
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (strcmp (id, entry[n].ut_id) == 0)
+ {
+ if (memcmp (up, &entry[n], sizeof (struct utmp)))
+ {
+ fprintf (stderr, "UTMP entry does not match\n");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ fprintf (stderr, "bogus entry for ID `%s'\n", id);
+ return 1;
+}
+
+static int
+check_type (int type)
+{
+ struct utmp *up;
+ struct utmp ut;
+ int n;
+
+ setutent ();
+
+ ut.ut_type = type;
+ up = getutid (&ut);
+ if (up == NULL)
+ {
+ fprintf (stderr, "cannot get entry for type `%d': ", type);
+ perror (NULL);
+ return 1;
+ }
+
+ endutent ();
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (type == entry[n].ut_type)
+ {
+ if (memcmp (up, &entry[n], sizeof (struct utmp)))
+ {
+ fprintf (stderr, "UTMP entry does not match\n");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ fprintf (stderr, "bogus entry for type `%d'\n", type);
+ return 1;
+}
+
+static int
+do_test (int argc, char *argv[])
+{
+ int result = 0;
+
+ utmpname (name);
+
+ result |= do_init ();
+ result |= do_check ();
+
+ result |= simulate_login ("tty1", "erwin");
+ result |= do_check ();
+
+ result |= simulate_login ("ttyp1", "paul");
+ result |= do_check ();
+
+ result |= simulate_logout ("tty2");
+ result |= do_check ();
+
+ result |= simulate_logout ("ttyp0");
+ result |= do_check ();
+
+ result |= simulate_login ("ttyp2", "richard");
+ result |= do_check ();
+
+ result |= check_login ("tty1");
+ result |= check_logout ("ttyp0");
+ result |= check_id ("p1");
+ result |= check_id ("2");
+ result |= check_id ("si");
+ result |= check_type (BOOT_TIME);
+ result |= check_type (RUN_LVL);
+
+ return result;
+}
+
+#else
+
+/* No field 'ut_type' in struct utmp. */
+int
+main ()
+{
+ return 0;
+}
+
+#endif