From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- mail_cmds/from/Makefile | 10 +++ mail_cmds/from/from.1 | 99 +++++++++++++++++++++++++++ mail_cmds/from/from.c | 173 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 282 insertions(+) create mode 100644 mail_cmds/from/Makefile create mode 100644 mail_cmds/from/from.1 create mode 100644 mail_cmds/from/from.c (limited to 'mail_cmds/from') diff --git a/mail_cmds/from/Makefile b/mail_cmds/from/Makefile new file mode 100644 index 0000000..b0c5bd7 --- /dev/null +++ b/mail_cmds/from/Makefile @@ -0,0 +1,10 @@ +Project = from +Install_Dir = /usr/bin + +CFILES = from.c +MANPAGES = from.1 + +Extra_CC_Flags = -Wall -Werror -mdynamic-no-pic +Extra_LD_Flags = -dead_strip + +include $(MAKEFILEPATH)/CoreOS/ReleaseControl/BSDCommon.make diff --git a/mail_cmds/from/from.1 b/mail_cmds/from/from.1 new file mode 100644 index 0000000..af26bfd --- /dev/null +++ b/mail_cmds/from/from.1 @@ -0,0 +1,99 @@ +.\" Copyright (c) 1980, 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. +.\" +.\" @(#)from.1 8.2 (Berkeley) 12/30/93 +.\" $FreeBSD: src/usr.bin/from/from.1,v 1.14 2002/07/15 06:15:38 keramida Exp $ +.\" +.Dd December 30, 1993 +.Dt FROM 1 +.Os +.Sh NAME +.Nm from +.Nd print names of those who have sent mail +.Sh SYNOPSIS +.Nm +.Op Fl c +.Op Fl s Ar sender +.Op Fl f Ar file +.Op Ar user +.Sh DESCRIPTION +The +.Nm +utility prints +out the mail header lines from the invoker's mailbox. +.Pp +The following options are available: +.Bl -tag -width indent +.It Fl c +Just print a count of messages and exit. +.It Fl f Ar file +The supplied file +is examined instead of the invoker's mailbox. +If the +.Fl f +option is used, the +.Ar user +argument should not be used. +Read from standard input if file name +.Ar - +is given. +.It Fl s Ar sender +Only mail from addresses containing +the +supplied string are printed. +.El +.Pp +If +.Ar user +is given, the +.Ar user Ns 's +mailbox is examined instead of the invoker's own mailbox. +(Privileges are required.) +.Sh ENVIRONMENT +.Bl -tag -width Fl +.It Ev MAIL +If set, the location of the invoker's mailbox. +Otherwise, the default in +.Pa /var/mail +is used. +.El +.Sh FILES +.Bl -tag -width /var/mail/* -compact +.It Pa /var/mail/* +.El +.Sh SEE ALSO +.Xr biff 1 , +.Xr mail 1 +.Sh HISTORY +The +.Nm +command appeared in +.Bx 3.0 . diff --git a/mail_cmds/from/from.c b/mail_cmds/from/from.c new file mode 100644 index 0000000..ac85c54 --- /dev/null +++ b/mail_cmds/from/from.c @@ -0,0 +1,173 @@ +/* + * Copyright (c) 1980, 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. + */ + +#ifndef lint +static const char copyright[] = +"@(#) Copyright (c) 1980, 1988, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)from.c 8.1 (Berkeley) 6/6/93"; +#endif +#endif /* not lint */ +#include +__RCSID("$FreeBSD: src/usr.bin/from/from.c,v 1.14 2002/09/04 23:29:00 dwmalone Exp $"); + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +int match(const char *, const char *); +static void usage(void); + +int +main(int argc, char **argv) +{ + FILE *mbox; + struct passwd *pwd; + int ch, count, newline; + const char *file; + char *sender, *p; +#if MAXPATHLEN > BUFSIZ + char buf[MAXPATHLEN]; +#else + char buf[BUFSIZ]; +#endif + + file = sender = NULL; + count = -1; + while ((ch = getopt(argc, argv, "cf:s:")) != -1) + switch (ch) { + case 'c': + count = 0; + break; + case 'f': + file = optarg; + break; + case 's': + sender = optarg; + for (p = sender; *p; ++p) + if (isupper(*p)) + *p = tolower(*p); + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (file == NULL) { + if (argc) { + (void)snprintf(buf, sizeof(buf), "%s/%s", _PATH_MAILDIR, *argv); + file = buf; + } else { + if (!(file = getenv("MAIL"))) { + if (!(pwd = getpwuid(getuid()))) + errx(1, "no password file entry for you"); + file = pwd->pw_name; + (void)snprintf(buf, sizeof(buf), + "%s/%s", _PATH_MAILDIR, file); + file = buf; + } + } + } + + /* read from stdin */ + if (strcmp(file, "-") == 0) { + mbox = stdin; + } + else if ((mbox = fopen(file, "r")) == NULL) { + errx(1, "can't read %s", file); + } + for (newline = 1; fgets(buf, sizeof(buf), mbox);) { + if (*buf == '\n') { + newline = 1; + continue; + } + if (newline && !strncmp(buf, "From ", 5) && + (!sender || match(buf + 5, sender))) { + if (count != -1) + count++; + else + printf("%s", buf); + } + newline = 0; + } + if (count != -1) + printf("There %s %d message%s in your incoming mailbox.\n", + count == 1 ? "is" : "are", count, count == 1 ? "" : "s"); + fclose(mbox); + exit(0); +} + +static void +usage(void) +{ + fprintf(stderr, "usage: from [-c] [-f file] [-s sender] [user]\n"); + exit(1); +} + +int +match(const char *line, const char *sender) +{ + char ch, pch, first; + const char *p, *t; + + for (first = *sender++;;) { + if (isspace(ch = *line)) + return(0); + ++line; + if (isupper(ch)) + ch = tolower(ch); + if (ch != first) + continue; + for (p = sender, t = line;;) { + if (!(pch = *p++)) + return(1); + if (isupper(ch = *t++)) + ch = tolower(ch); + if (ch != pch) + break; + } + } + /* NOTREACHED */ +} -- cgit v1.2.3-56-ge451