diff options
Diffstat (limited to 'misc')
| -rw-r--r-- | misc/Makefile | 9 | ||||
| -rw-r--r-- | misc/login.c | 63 | ||||
| -rw-r--r-- | misc/login_tty.c | 55 | ||||
| -rw-r--r-- | misc/logout.c | 72 | ||||
| -rw-r--r-- | misc/logwtmp.c | 67 | ||||
| -rw-r--r-- | misc/sys/file.h | 2 |
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. */ |