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-rw-r--r--login/tst-utmp.c380
1 files changed, 380 insertions, 0 deletions
diff --git a/login/tst-utmp.c b/login/tst-utmp.c
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+++ b/login/tst-utmp.c
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+/* Tests for UTMP functions.
+ Copyright (C) 1998 Free Software Foundation, Inc.
+ 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <error.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
+
+
+/* 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)
+ error (EXIT_FAILURE, errno, "cannot open test file `%s'", name);
+}
+
+
+struct utmp entry[] =
+{
+ { ut_type: BOOT_TIME, ut_pid: 1, ut_tv: { tv_sec: 1000 } },
+ { ut_type: RUN_LVL, ut_pid: 1, ut_tv: { tv_sec: 2000 } },
+ { ut_type: INIT_PROCESS, ut_pid: 5, ut_id: "si", ut_tv: { tv_sec: 3000 } },
+ { ut_type: LOGIN_PROCESS, ut_pid: 23, ut_line: "tty1", ut_id: "1",
+ ut_user: "LOGIN", ut_session: 23, ut_tv: { tv_sec: 4000 } },
+ { ut_type: USER_PROCESS, ut_pid: 24, ut_line: "tty2", ut_id: "2",
+ ut_user: "albert", ut_session: 24, ut_tv: { tv_sec: 8000 } },
+ { ut_type: USER_PROCESS, ut_pid: 196, ut_line: "ttyp0", ut_id: "p0",
+ ut_user: "niels", ut_session: 196, ut_tv: { tv_sec: 10000 } },
+ { ut_type: DEAD_PROCESS, ut_line: "ttyp1", ut_id: "p1",
+ ut_tv: { tv_sec: 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)
+ {
+ error (0, errno, "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)))
+ {
+ error (0, 0, "UTMP entry does not match");
+ return 1;
+ }
+
+ n++;
+ }
+
+ if (n != num_entries)
+ {
+ error (0, 0, "number of UTMP entries is incorrect");
+ 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;
+ strcpy (entry[n].ut_user, user);
+ entry[n].ut_tv.tv_sec = (entry_time += 1000);
+
+ setutent ();
+
+ if (pututline (&entry[n]) == NULL)
+ {
+ error (0, errno, "cannot write UTMP entry");
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+ }
+ }
+
+ error (0, 0, "no entries available");
+ 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;
+ entry[n].ut_user[0] = '\0';
+ entry[n].ut_tv.tv_sec = (entry_time += 1000);
+
+ setutent ();
+
+ if (pututline (&entry[n]) == NULL)
+ {
+ error (0, errno, "cannot write UTMP entry");
+ return 1;
+ }
+
+ endutent ();
+
+ return 0;
+ }
+ }
+
+ error (0, 0, "no entry found for `%s'", 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)
+ {
+ error (0, errno, "cannot get entry for line `%s'", line);
+ 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)))
+ {
+ error (0, 0, "UTMP entry does not match");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ error (0, 0, "bogus entry for line `%s'", line);
+ return 1;
+}
+
+static int
+check_logout (const char *line)
+{
+ struct utmp ut;
+
+ setutent ();
+
+ strcpy (ut.ut_line, line);
+ if (getutline (&ut) != NULL)
+ {
+ error (0, 0, "bogus login entry for `%s'", 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)
+ {
+ error (0, errno, "cannot get entry for ID `%s'", id);
+ 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)))
+ {
+ error (0, 0, "UTMP entry does not match");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ error (0, 0, "bogus entry for ID `%s'", 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)
+ {
+ error (0, errno, "cannot get entry for type `%d'", type);
+ return 1;
+ }
+
+ endutent ();
+
+ for (n = 0; n < num_entries; n++)
+ {
+ if (type == entry[n].ut_type)
+ {
+ if (memcmp (up, &entry[n], sizeof (struct utmp)))
+ {
+ error (0, 0, "UTMP entry does not match");
+ return 1;
+ }
+
+ return 0;
+ }
+ }
+
+ error (0, 0, "bogus entry for type `%d'", 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;
+}
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