diff options
Diffstat (limited to 'REORG.TODO/login/tst-utmp.c')
| -rw-r--r-- | REORG.TODO/login/tst-utmp.c | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/REORG.TODO/login/tst-utmp.c b/REORG.TODO/login/tst-utmp.c new file mode 100644 index 0000000000..01771df740 --- /dev/null +++ b/REORG.TODO/login/tst-utmp.c @@ -0,0 +1,403 @@ +/* Tests for UTMP functions. + Copyright (C) 1998-2017 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 <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 + + +#if defined UTMPX || _HAVE_UT_TYPE + +/* 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 = xmalloc (name_len + sizeof ("/utmpXXXXXX")); + mempcpy (mempcpy (name, test_dir, name_len), + "/utmpXXXXXX", sizeof ("/utmpXXXXXX")); + + /* Open our test file. */ + fd = mkstemp (name); + if (fd == -1) + error (EXIT_FAILURE, errno, "cannot open test file `%s'", name); + add_temp_file (name); +} + +struct utmp entry[] = +{ +#if defined UTMPX || _HAVE_UT_TV +#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) + { + 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; + strncpy (entry[n].ut_user, user, sizeof (entry[n].ut_user)); +#if defined UTMPX || _HAVE_UT_TV - 0 + entry[n].ut_tv.tv_sec = (entry_time += 1000); +#else + entry[n].ut_time = (entry_time += 1000); +#endif + 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; + strncpy (entry[n].ut_user, "", sizeof (entry[n].ut_user)); +#if defined UTMPX || _HAVE_UT_TV - 0 + entry[n].ut_tv.tv_sec = (entry_time += 1000); +#else + entry[n].ut_time = (entry_time += 1000); +#endif + 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; +} + +#else + +/* No field 'ut_type' in struct utmp. */ +int +main (void) +{ + return 0; +} + +#endif |