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authorUlrich Drepper <drepper@redhat.com>2000-06-14 00:55:24 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-14 00:55:24 +0000
commitafa0569f3ba820fe6baf60e72d8c1d6e923e4e98 (patch)
treec55508731f6a3858cfd1adaf6563aa40cab13fec /login
parent490dc9aa62445bdc3f5a84addd459398b9fdbe15 (diff)
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Update.
* crypt/Makefile (distribute): Add ufc-crypt.h, crypt-private.h, ufc.c, speeds.c, README.ufc-crypt, and Banner. * sysdeps/sparc/Subdirs: New file. * locale/Makefile (distribute): Add weightwc.h and programs/localedef.h. * time/Makefile (distribute): Add datemsk. * sysdeps/ia64/Dist: Add softpipe.h. * sysdeps/unix/sysv/aix/Dist: New file. * posix/setpgrp.c: Moved to... * sysdeps/generic/setpgrp.c: ...here. New file. * io/mknod.c: Moved to... * sysdeps/generic/mknod.c: ...here. New file. * sysdeps/unix/sysv/linux/ia64/Dist: New file. * sysdeps/unix/sysv/linux/sparc/Dist: Add sys/procfs.h. * sysdeps/unix/sysv/linux/arm/Dist: Add oldgetrlimit64.c. * sysdeps/powerpc/Dist: Add fprrest.S, fprsave.S, gprsave1.S, gprsave0.S, gprrest1.S, and gprrest0.S. * sysdeps/generic/Dist: Add bp-thunks.h, bp-sym.h, and bp-start.h. * posix/Makefile (routines): Add spawnattr_getsigmask, spawnattr_getschedpolicy, spawnattr_getschedparam, spawnattr_setsigmask, spawnattr_setschedpolicy, and spawnattr_setschedparam. * posix/Versions: Add posix_spawnattr_getschedpolicy, posix_spawnattr_setschedpolicy, posix_spawnattr_getschedparam, and posix_spawnattr_setschedparam. * posix/spawnattr_setschedparam.c: Fix typo. * posix/spawnattr_setsigmask.c (posix_spawnattr_setsigmask): Correct typo. * login/programs/utmpd.c: Removed. * login/programs/utmpd.h: Removed. * login/programs/utmpd-private.h: Removed. * Makefile (distribute): Add include/db_185.h and include/db.h. * iconvdata/Makefile (distribute): Add iso-ir-165.c and iso-ir-165.h. * elf/Makefile (distribute): Add missing files. * dlfcn/Makefile: Add back rules to include eval in libdl.so. * elf/eval.c: Moved to... * dlfcn/eval.c: ...here. New file. * Makefile (distribute): Also distribute ChangeLog.1?.
Diffstat (limited to 'login')
-rw-r--r--login/programs/utmpd-private.h110
-rw-r--r--login/programs/utmpd.c419
-rw-r--r--login/programs/utmpd.h140
3 files changed, 0 insertions, 669 deletions
diff --git a/login/programs/utmpd-private.h b/login/programs/utmpd-private.h
deleted file mode 100644
index b22e58f..0000000
--- a/login/programs/utmpd-private.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
-
- 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. */
-
-#ifndef _UTMPD_PRIVATE_H
-#define _UTMPD_PRIVATE_H 1
-
-#include <time.h>
-#include <utmp.h>
-
-
-/* The number of connections we allow. */
-#ifndef MAX_CONNECTIONS
-#define MAX_CONNECTIONS 16
-#endif
-
-
-typedef struct utmp_database
-{
- int fd;
- int old_fd;
- char *file;
- char *old_file;
- time_t mtime;
-} utmp_database;
-
-
-/* The databases we handle. */
-extern utmp_database *utmp_db;
-extern utmp_database *wtmp_db;
-
-
-typedef struct client_connection
-{
- int sock;
- /* Access permissions. */
- int access;
-
- /* Read pointer. */
- void *read_base;
- void *read_ptr;
- void *read_end;
-
- /* Write buffer. */
- void *write_base;
- void *write_ptr;
- void *write_end;
-
- /* Database to use for this connection. */
- utmp_database *database;
- /* Position pointer. */
- int position;
-
- /* Last read entry. */
- struct utmp last_entry;
-
- /* Pointers to the next and previous connections in the list. */
- struct client_connection *next;
- struct client_connection *prev;
-} client_connection;
-
-
-/* This variable indicates if we have forked. If set, we log messages
- via the system logger. Otherwise we simply print the program name
- and the message to standard error. */
-extern int forked;
-
-
-/* Database functions. */
-utmp_database *open_database (const char *file, const char *old_file);
-int synchronize_database (utmp_database *database);
-void close_database (utmp_database *database);
-int read_entry (utmp_database *database, int position, struct utmp *entry);
-int write_entry (utmp_database *database, int position,
- const struct utmp *entry);
-int append_entry (utmp_database *database, const struct utmp *entry);
-int read_old_entry (utmp_database *database, int position, struct utmp *entry);
-int write_old_entry (utmp_database *database, int position,
- const struct utmp *entry);
-
-/* Connection oriented functions. */
-client_connection *accept_connection (int sock, int access);
-client_connection *find_connection (int sock);
-void close_connection (client_connection *connection);
-int read_data (client_connection *connection);
-int write_data (client_connection *connection);
-
-int proc_utmp_eq (const struct utmp *entry, const struct utmp *match);
-
-void error (int status, int errnum, const char *message, ...);
-void warning (int errnum, const char *message, ...);
-
-
-#endif /* utmpd-private.h */
-
diff --git a/login/programs/utmpd.c b/login/programs/utmpd.c
deleted file mode 100644
index ec16b9e..0000000
--- a/login/programs/utmpd.c
+++ /dev/null
@@ -1,419 +0,0 @@
-/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
-
- 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 <fcntl.h>
-#include <getopt.h>
-#include <libintl.h>
-#include <locale.h>
-#include <pwd.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-#include <sys/param.h>
-#include <sys/select.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#include "utmpd.h"
-#include "utmpd-private.h"
-
-#ifndef DEFAULT_USER
-#define DEFAULT_USER "daemon"
-#endif
-
-/* Get libc version number. */
-#include <version.h>
-
-#define PACKAGE _libc_intl_domainname
-
-/* Long options. */
-static const struct option long_options[] =
-{
- { "debug", no_argument, NULL, 'd' },
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'V' },
- { NULL, 0, NULL, 0}
-};
-
-/* The UTMP database. */
-utmp_database *utmp_db;
-
-/* The socket for read only requests. */
-int ro_sock = -1;
-
-/* The socket for read/write requests. */
-int rw_sock = -1;
-
-
-/* Prototypes for the local functions. */
-static void usage (int status) __attribute__ ((noreturn));
-static void drop_priviliges (void);
-static int make_socket (const char *name);
-static void handle_requests (void) __attribute__ ((noreturn));
-static void termination_handler (int signum);
-static int check_pid (const char *file);
-static int write_pid (const char *file);
-
-
-int
-main (int argc, char *argv[])
-{
- mode_t mask;
- int debug;
- int do_help;
- int do_version;
- int opt;
-
- /* Set locale via LC_ALL. */
- setlocale (LC_ALL, "");
-
- /* Set the text message domain. */
- textdomain (PACKAGE);
-
- /* Initialize local variables. */
- debug = 0;
- do_help = 0;
- do_version = 0;
-
- while ((opt = getopt_long (argc, argv, "dhV", long_options, NULL)) != -1)
- switch (opt)
- {
- case '\0': /* Long option. */
- break;
- case 'h':
- do_help = 1;
- break;
- case 'd':
- debug = 1;
- break;
- case 'V':
- do_version = 1;
- break;
- default:
- usage (EXIT_FAILURE);
- }
-
- /* Version information is reequested. */
- if (do_version)
- {
- printf ("utmpd (GNU %s) %s\n", PACKAGE, VERSION);
- printf (_("\
-Copyright (C) %s Free Software Foundation, Inc.\n\
-This is free software; see the source for copying conditions. There is NO\n\
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "1999");
- printf (_("Written by %s.\n"), "Mark Kettenis");
-
- exit (EXIT_SUCCESS);
- }
-
- /* Help is requested. */
- if (do_help)
- usage (EXIT_SUCCESS);
-
- signal (SIGINT, termination_handler);
- signal (SIGQUIT, termination_handler);
- signal (SIGTERM, termination_handler);
-
- /* Check if we are already running. */
- if (check_pid (_PATH_UTMPDPID))
- error (EXIT_FAILURE, 0, _("already running"));
-
- /* Cleanup files created by a previous `bind'. */
- unlink (_PATH_UTMPD_RO);
- unlink (_PATH_UTMPD_RW);
-
- /* Open UTMP database. */
- utmp_db = open_database (_PATH_UTMP "x", _PATH_UTMP);
- if (utmp_db == NULL)
- exit (EXIT_FAILURE);
-
- /* Create sockets, with the right permissions. */
- mask = umask (S_IXUSR | S_IXGRP | S_IXOTH);
- ro_sock = make_socket (_PATH_UTMPD_RO);
- umask (S_IXUSR | S_IRWXG | S_IRWXO);
- rw_sock = make_socket (_PATH_UTMPD_RW);
- umask (mask);
-
- /* Set the sockets up to accept connections. */
- if (listen (ro_sock, MAX_CONNECTIONS) < 0
- || listen (rw_sock, MAX_CONNECTIONS) < 0)
- error (EXIT_FAILURE, errno,
- _("cannot enable socket to accept connections"));
-
- /* Behave like a daemon. */
- if (!debug)
- {
- openlog ("utmpd", LOG_CONS | LOG_ODELAY, LOG_DAEMON);
-
- if (daemon (0, 0) < 0)
- error (EXIT_FAILURE, errno, _("cannot auto-background"));
- forked = 1;
-
- if (write_pid (_PATH_UTMPDPID) < 0)
- warning (errno, "%s", _PATH_UTMPDPID);
-
- /* Ignore job control signals. */
- signal (SIGTTOU, SIG_IGN);
- signal (SIGTTIN, SIG_IGN);
- signal (SIGTSTP, SIG_IGN);
- }
-
- /* Drop priviliges. */
- drop_priviliges ();
-
- /* Handle incoming requests. */
- handle_requests ();
-}
-
-
-/* Display usage information and exit. */
-static void
-usage (int status)
-{
- if (status != EXIT_SUCCESS)
- fprintf (stderr, _("Try `%s --help' for more information.\n"),
- program_invocation_name);
- else
- {
- printf (_("\
-Usage: %s [OPTION]...\n\
- -d, --debug do not fork and display messages on the current tty\n\
- -h, --help display this help and exit\n\
- -V, --version output version information and exit\n"),
- program_invocation_name);
- fputs (_("\
-Report bugs using the `glibcbug' script to <bugs@gnu.org>.\n"),
- stdout);
- }
-
- exit (status);
-}
-
-
-/* Drop priviliges. */
-static void
-drop_priviliges (void)
-{
- struct passwd *pw;
-
- pw = getpwnam (DEFAULT_USER);
- if (pw)
- {
- seteuid (pw->pw_uid);
- setegid (pw->pw_gid);
- }
-}
-
-
-/* Make a socket in the file namespace using the filename NAME as the
- socket's address. */
-static int
-make_socket (const char *name)
-{
- struct sockaddr_un addr;
- size_t size;
- int sock;
-
- /* Create the socket. */
- sock = socket (PF_UNIX, SOCK_STREAM, 0);
- if (sock < 0)
- error (EXIT_FAILURE, errno, _("cannot create socket"));
-
- /* Bind a name to the socket. */
- addr.sun_family = AF_UNIX;
- strcpy (addr.sun_path, name);
-
- /* The size of the address is the offset of the start
- of the filename, plus its length, plus one for the
- terminating null byte. */
- size = (offsetof (struct sockaddr_un, sun_path)
- + strlen (addr.sun_path));
-
-
- if (bind (sock, (struct sockaddr *) &addr, size) < 0)
- error (EXIT_FAILURE, errno, "%s", name);
-
- return sock;
-}
-
-
-/* Hanlde incoming requests. */
-static
-void handle_requests (void)
-{
- client_connection *connection;
- fd_set active_read_fd_set;
- fd_set active_write_fd_set;
- fd_set read_fd_set;
- fd_set write_fd_set;
- int fd;
- int maxfd; /* Highest used fd to optimize select/loop. */
-
- /* Initialize the set of active sockets. */
- FD_ZERO (&active_read_fd_set);
- FD_ZERO (&active_write_fd_set);
- FD_SET (rw_sock, &active_read_fd_set);
- FD_SET (ro_sock, &active_read_fd_set);
-
- maxfd = MAX (rw_sock, ro_sock);
-
- while (1)
- {
- /* Block until input arrives on one or more active sockets. */
- read_fd_set = active_read_fd_set;
- write_fd_set = active_write_fd_set;
- if (select (maxfd + 1, &read_fd_set, &write_fd_set, NULL, NULL) < 0)
- error (EXIT_FAILURE, errno, _("cannot get input on sockets"));
-
- /* Service all the sockets with input pending. */
- for (fd = 0; fd <= maxfd; ++fd)
- {
- if (FD_ISSET (fd, &read_fd_set))
- {
- if (fd == ro_sock || fd == rw_sock)
- {
- int access = ((fd == rw_sock) ? (R_OK | W_OK) : R_OK);
-
- connection = accept_connection (fd, access);
- if (connection == NULL)
- error (0, errno, _("cannot accept connection"));
-
- FD_SET (connection->sock, &active_read_fd_set);
- maxfd = MAX (maxfd, connection->sock);
- }
- else
- {
- connection = find_connection (fd);
- if (connection == NULL)
- error (EXIT_FAILURE, 0, _("cannot find connection"));
-
- if (read_data (connection) < 0)
- {
- close_connection (connection);
- FD_CLR (fd, &active_read_fd_set);
- FD_CLR (fd, &active_write_fd_set);
- }
-
- if (connection->write_ptr > connection->write_base)
- FD_SET (fd, &active_write_fd_set);
- }
- }
- if (FD_ISSET (fd, &write_fd_set) &&
- fd != rw_sock && fd != ro_sock)
- {
- connection = find_connection (fd);
- if (connection == NULL)
- error (EXIT_FAILURE, 0, _("cannot find connection"));
-
- if (write_data (connection) < 0)
- {
- close_connection (connection);
- FD_CLR (fd, &active_read_fd_set);
- FD_CLR (fd, &active_write_fd_set);
- }
-
- if (connection->write_ptr == connection->write_base)
- FD_CLR (fd, &active_write_fd_set);
- }
- }
-
- /* Check if maxfd can be lowered. */
- for (; maxfd >= 0; --maxfd)
- {
- if (FD_ISSET (maxfd, &active_read_fd_set)
- || FD_ISSET (maxfd, &active_write_fd_set))
- break;
- }
- }
-}
-
-
-/* Cleanup. */
-static void
-termination_handler (int signum)
-{
- /* Close sockets. */
- close (ro_sock);
- close (rw_sock);
-
- /* Restore user id. */
- seteuid (getuid ());
-
- /* Clean up the files created by `bind'. */
- unlink (_PATH_UTMPD_RO);
- unlink (_PATH_UTMPD_RW);
-
- if (utmp_db)
- close_database (utmp_db);
-
- /* Clean up pid file. */
- unlink (_PATH_UTMPDPID);
-
- exit (EXIT_SUCCESS);
-}
-
-
-/* Returns 1 if the process in pid file FILE is running, 0 if not. */
-static int
-check_pid (const char *file)
-{
- FILE *fp;
-
- fp = fopen (_PATH_UTMPDPID, "r");
- if (fp)
- {
- pid_t pid;
-
- fscanf (fp, "%d", &pid);
- fclose (fp);
-
- if (kill (pid, 0) == 0)
- return 1;
- }
-
- return 0;
-}
-
-/* Write the current process id to the file FILE. Returns 0 if
- successful, -1 if not. */
-static int
-write_pid (const char *file)
-{
- FILE *fp;
-
- fp = fopen (_PATH_UTMPDPID, "w");
- if (fp == NULL)
- return -1;
-
- fprintf (fp, "%d\n", getpid ());
- if (ferror (fp))
- return -1;
-
- fclose (fp);
-
- return 0;
-}
diff --git a/login/programs/utmpd.h b/login/programs/utmpd.h
deleted file mode 100644
index ef92a14..0000000
--- a/login/programs/utmpd.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
-
- 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. */
-
-#ifndef _UTMPD_H
-#define _UTMPD_H 1
-
-/* This is an *internal* header. */
-
-#include <stddef.h>
-#include <utmp.h>
-
-
-/* Paths to daemon sockets. */
-#define _PATH_UTMPD_RO "/var/run/utmpd.ro"
-#define _PATH_UTMPD_RW "/var/run/utmpd.rw"
-
-
-/* Path to PID file. */
-#define _PATH_UTMPDPID "/var/run/utmpd.pid"
-
-
-/* Version number of the daemon interface. */
-#define UTMPD_VERSION 1
-
-
-/* Services provided. */
-typedef enum
-{
- UTMPD_REQ_SETUTENT,
- UTMPD_REQ_GETUTENT,
- UTMPD_REQ_ENDUTENT,
- UTMPD_REQ_GETUTLINE,
- UTMPD_REQ_GETUTID,
- UTMPD_REQ_PUTUTLINE,
- UTMPD_REQ_UPDWTMP
-} request_type;
-
-
-/* Header common to all requests. */
-typedef struct
-{
- /* Version number of the daemon interface. */
- int version;
- /* Number of bytes in this request. */
- size_t size;
- /* Service requested. */
- request_type type;
-} request_header;
-
-typedef struct
-{
- request_header header;
- /* File to use. */
- char file[0];
-} setutent_request;
-
-typedef struct
-{
- request_header header;
-} getutent_request, endutent_request;
-
-typedef struct
-{
- request_header header;
- /* Entry to match. */
- struct utmp line;
-} getutline_request;
-
-typedef struct
-{
- request_header header;
- /* Entry to match. */
- struct utmp id;
-} getutid_request;
-
-typedef struct
-{
- request_header header;
- /* Entry to write. */
- struct utmp utmp;
-} pututline_request;
-
-typedef struct
-{
- request_header header;
- /* Entry to write. */
- struct utmp utmp;
- /* File to use. */
- char file[0];
-} updwtmp_request;
-
-
-/* Header common to all replies. */
-typedef struct
-{
- /* Version number of the daemon interface. */
- int version;
- /* Number of bytes in this reply. */
- size_t size;
- /* Answer to the request. */
- request_type type;
-} reply_header;
-
-typedef struct
-{
- reply_header header;
- /* Error code. */
- int errnum;
- /* Return value. */
- int result;
-} setutent_reply, endutent_reply, pututline_reply, updwtmp_reply;
-
-typedef struct
-{
- reply_header header;
- /* Found entry. */
- struct utmp entry;
- /* Error code. */
- int errnum;
- /* Return value. */
- int result;
-} getutent_reply, getutline_reply, getutid_reply;
-
-#endif /* utmpd.h */