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-rw-r--r--misc/Makefile9
-rw-r--r--misc/login.c63
-rw-r--r--misc/login_tty.c55
-rw-r--r--misc/logout.c72
-rw-r--r--misc/logwtmp.c67
-rw-r--r--misc/sys/file.h2
6 files changed, 265 insertions, 3 deletions
diff --git a/misc/Makefile b/misc/Makefile
index e4f9786cf9..3c87abf9ec 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -56,13 +56,16 @@ extra-objs := bsd-compat.o
install-lib := libbsd-compat.a libg.a
non-lib.a := libbsd-compat.a
+# Build the -lutil library with these extra functions.
+extra-libs := libutil
+libutil-routines:= login login_tty logout logwtmp pty
+
+
include ../Rules
+
$(objpfx)libbsd-compat.a: $(objpfx)bsd-compat.o
rm -f $@
ln $< $@
-lib: $(objpfx)libbsd-compat.a
-
$(objpfx)libg.a: $(dep-dummy-lib); $(make-dummy-lib)
-lib: $(objpfx)libg.a
diff --git a/misc/login.c b/misc/login.c
new file mode 100644
index 0000000000..911c2892d2
--- /dev/null
+++ b/misc/login.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <utmp.h>
+#include <stdio.h>
+
+void
+login(ut)
+ struct utmp *ut;
+{
+ register int fd;
+ int tty;
+
+ tty = ttyslot();
+ if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
+ (void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), L_SET);
+ (void)write(fd, ut, sizeof(struct utmp));
+ (void)close(fd);
+ }
+ if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) >= 0) {
+ (void)write(fd, ut, sizeof(struct utmp));
+ (void)close(fd);
+ }
+}
diff --git a/misc/login_tty.c b/misc/login_tty.c
new file mode 100644
index 0000000000..6ea2b9b07f
--- /dev/null
+++ b/misc/login_tty.c
@@ -0,0 +1,55 @@
+/*-
+ * Copyright (c) 1990, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login_tty.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/param.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+int
+login_tty(fd)
+ int fd;
+{
+ (void) setsid();
+ if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1)
+ return (-1);
+ (void) dup2(fd, 0);
+ (void) dup2(fd, 1);
+ (void) dup2(fd, 2);
+ if (fd > 2)
+ (void) close(fd);
+ return (0);
+}
diff --git a/misc/logout.c b/misc/logout.c
new file mode 100644
index 0000000000..11da24f1c8
--- /dev/null
+++ b/misc/logout.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)logout.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <fcntl.h>
+#include <utmp.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct utmp UTMP;
+
+int
+logout(line)
+ register char *line;
+{
+ register int fd;
+ UTMP ut;
+ int rval;
+
+ if ((fd = open(_PATH_UTMP, O_RDWR, 0)) < 0)
+ return(0);
+ rval = 0;
+ while (read(fd, &ut, sizeof(UTMP)) == sizeof(UTMP)) {
+ if (!ut.ut_name[0] || strncmp(ut.ut_line, line, UT_LINESIZE))
+ continue;
+ bzero(ut.ut_name, UT_NAMESIZE);
+ bzero(ut.ut_host, UT_HOSTSIZE);
+ (void)time(&ut.ut_time);
+ (void)lseek(fd, -(off_t)sizeof(UTMP), L_INCR);
+ (void)write(fd, &ut, sizeof(UTMP));
+ rval = 1;
+ }
+ (void)close(fd);
+ return(rval);
+}
diff --git a/misc/logwtmp.c b/misc/logwtmp.c
new file mode 100644
index 0000000000..d55ac9e941
--- /dev/null
+++ b/misc/logwtmp.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 1988, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)logwtmp.c 8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#include <unistd.h>
+#include <utmp.h>
+
+logwtmp(line, name, host)
+ char *line, *name, *host;
+{
+ struct utmp ut;
+ struct stat buf;
+ int fd;
+ time_t time();
+ char *strncpy();
+
+ if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) < 0)
+ return;
+ if (fstat(fd, &buf) == 0) {
+ (void) strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+ (void) strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+ (void) strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+ (void) time(&ut.ut_time);
+ if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
+ sizeof(struct utmp))
+ (void) ftruncate(fd, buf.st_size);
+ }
+ (void) close(fd);
+}
diff --git a/misc/sys/file.h b/misc/sys/file.h
index 51d07bc160..fa4cb26239 100644
--- a/misc/sys/file.h
+++ b/misc/sys/file.h
@@ -30,9 +30,11 @@ __BEGIN_DECLS
/* Alternate names for values for the WHENCE argument to `lseek'.
These are the same as SEEK_SET, SEEK_CUR, and SEEK_END, respectively. */
+#ifndef L_SET
#define L_SET 0 /* Seek from beginning of file. */
#define L_INCR 1 /* Seek from current position. */
#define L_XTND 2 /* Seek from end of file. */
+#endif
/* Operations for the `flock' call. */