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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /adv_cmds/finger/lprint.c | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
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
Diffstat (limited to 'adv_cmds/finger/lprint.c')
-rw-r--r-- | adv_cmds/finger/lprint.c | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/adv_cmds/finger/lprint.c b/adv_cmds/finger/lprint.c new file mode 100644 index 0000000..6e9b42d --- /dev/null +++ b/adv_cmds/finger/lprint.c @@ -0,0 +1,367 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. + * + * 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 0 +#ifndef lint +static char sccsid[] = "@(#)lprint.c 8.3 (Berkeley) 4/28/95"; +#endif +#endif + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: src/usr.bin/finger/lprint.c,v 1.25 2004/03/14 06:43:34 jmallett Exp $"); + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <ctype.h> +#include <db.h> +#include <err.h> +#include <fcntl.h> +#include <langinfo.h> +#include <paths.h> +#include <pwd.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <utmpx.h> +#include "finger.h" +#include "pathnames.h" + +#define LINE_LEN 80 +#define TAB_LEN 8 /* 8 spaces between tabs */ + +static int demi_print(char *, int); +static void lprint(PERSON *); +static void vputc(unsigned char); + +void +lflag_print(void) +{ + PERSON *pn; + int sflag, r; + PERSON *tmp; + DBT data, key; + + for (sflag = R_FIRST;; sflag = R_NEXT) { + r = (*db->seq)(db, &key, &data, sflag); + if (r == -1) + err(1, "db seq"); + if (r == 1) + break; + memmove(&tmp, data.data, sizeof tmp); + pn = tmp; + if (sflag != R_FIRST) + putchar('\n'); + lprint(pn); + if (!pplan) { + (void)show_text(pn->dir, + _PATH_FORWARD, "Mail forwarded to"); + (void)show_text(pn->dir, _PATH_PROJECT, "Project"); + if (!show_text(pn->dir, _PATH_PLAN, "Plan")) + (void)printf("No Plan.\n"); + (void)show_text(pn->dir, + _PATH_PUBKEY, "Public key"); + } + } +} + +static void +lprint(PERSON *pn) +{ + struct tm *delta; + WHERE *w; + int cpr, len, maxlen; + struct tm *tp; + int oddfield; + char t[80]; + + if (d_first < 0) + d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); + /* + * long format -- + * login name + * real name + * home directory + * shell + * office, office phone, home phone if available + * mail status + */ + (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", + pn->name, pn->realname, pn->dir); + (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); + + if (gflag) + goto no_gecos; + /* + * try and print office, office phone, and home phone on one line; + * if that fails, do line filling so it looks nice. + */ +#define OFFICE_TAG "Office" +#define OFFICE_PHONE_TAG "Office Phone" + oddfield = 0; + if (pn->office && pn->officephone && + strlen(pn->office) + strlen(pn->officephone) + + sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { + (void)snprintf(tbuf, sizeof(tbuf), "%s: %s, %s", + OFFICE_TAG, pn->office, prphone(pn->officephone)); + oddfield = demi_print(tbuf, oddfield); + } else { + if (pn->office) { + (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", + OFFICE_TAG, pn->office); + oddfield = demi_print(tbuf, oddfield); + } + if (pn->officephone) { + (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", + OFFICE_PHONE_TAG, prphone(pn->officephone)); + oddfield = demi_print(tbuf, oddfield); + } + } + if (pn->homephone) { + (void)snprintf(tbuf, sizeof(tbuf), "%s: %s", "Home Phone", + prphone(pn->homephone)); + oddfield = demi_print(tbuf, oddfield); + } + if (oddfield) + putchar('\n'); + +no_gecos: + /* + * long format con't: + * if logged in + * terminal + * idle time + * if messages allowed + * where logged in from + * if not logged in + * when last logged in + */ + /* find out longest device name for this user for formatting */ + for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) + if ((len = strlen(w->tty)) > maxlen) + maxlen = len; + /* find rest of entries for user */ + for (w = pn->whead; w != NULL; w = w->next) { + if (w->info == LOGGEDIN) { + tp = localtime(&w->loginat); + strftime(t, sizeof(t), + d_first ? "%a %e %b %R (%Z)" : "%a %b %e %R (%Z)", + tp); + cpr = printf("On since %s on %s", t, w->tty); + /* + * idle time is tough; if have one, print a comma, + * then spaces to pad out the device name, then the + * idle time. Follow with a comma if a remote login. + */ + delta = gmtime(&w->idletime); + if (w->idletime != -1 && (delta->tm_yday || + delta->tm_hour || delta->tm_min)) { + cpr += printf("%-*s idle ", + maxlen - (int)strlen(w->tty) + 1, ","); + if (delta->tm_yday > 0) { + cpr += printf("%d day%s ", + delta->tm_yday, + delta->tm_yday == 1 ? "" : "s"); + } + cpr += printf("%d:%02d", + delta->tm_hour, delta->tm_min); + if (*w->host) { + putchar(','); + ++cpr; + } + } + if (!w->writable) + cpr += printf(" (messages off)"); + } else if (w->loginat == 0) { + cpr = printf("Never logged in."); + } else { + tp = localtime(&w->loginat); + if (now - w->loginat > 86400 * 365 / 2) { + strftime(t, sizeof(t), + d_first ? "%a %e %b %R %Y (%Z)" : + "%a %b %e %R %Y (%Z)", + tp); + } else { + strftime(t, sizeof(t), + d_first ? "%a %e %b %R (%Z)" : + "%a %b %e %R (%Z)", + tp); + } + cpr = printf("Last login %s on %s", t, w->tty); + } + if (*w->host) { + if (LINE_LEN < (cpr + 6 + strlen(w->host))) + (void)printf("\n "); + (void)printf(" from %s", w->host); + } + putchar('\n'); + } + if (pn->mailrecv == -1) + printf("No Mail.\n"); + else if (pn->mailrecv > pn->mailread) { + tp = localtime(&pn->mailrecv); + strftime(t, sizeof(t), + d_first ? "%a %e %b %R %Y (%Z)" : + "%a %b %e %R %Y (%Z)", + tp); + printf("New mail received %s\n", t); + tp = localtime(&pn->mailread); + strftime(t, sizeof(t), + d_first ? "%a %e %b %R %Y (%Z)" : + "%a %b %e %R %Y (%Z)", + tp); + printf(" Unread since %s\n", t); + } else { + tp = localtime(&pn->mailread); + strftime(t, sizeof(t), + d_first ? "%a %e %b %R %Y (%Z)" : + "%a %b %e %R %Y (%Z)", + tp); + printf("Mail last read %s\n", t); + } +} + +static int +demi_print(char *str, int oddfield) +{ + static int lenlast; + int lenthis, maxlen; + + lenthis = strlen(str); + if (oddfield) { + /* + * We left off on an odd number of fields. If we haven't + * crossed the midpoint of the screen, and we have room for + * the next field, print it on the same line; otherwise, + * print it on a new line. + * + * Note: we insist on having the right hand fields start + * no less than 5 tabs out. + */ + maxlen = 5 * TAB_LEN; + if (maxlen < lenlast) + maxlen = lenlast; + if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + + lenthis) <= LINE_LEN) { + while(lenlast < (4 * TAB_LEN)) { + putchar('\t'); + lenlast += TAB_LEN; + } + (void)printf("\t%s\n", str); /* force one tab */ + } else { + (void)printf("\n%s", str); /* go to next line */ + oddfield = !oddfield; /* this'll be undone below */ + } + } else + (void)printf("%s", str); + oddfield = !oddfield; /* toggle odd/even marker */ + lenlast = lenthis; + return(oddfield); +} + +int +show_text(const char *directory, const char *file_name, const char *header) +{ + struct stat sb; + FILE *fp; + int ch, cnt; + char *p, lastc; + int fd, nr; + + lastc = '\0'; + + (void)snprintf(tbuf, sizeof(tbuf), "%s/%s", directory, file_name); + if ((fd = open(tbuf, O_RDONLY)) < 0 || fstat(fd, &sb) || + sb.st_size == 0) + return(0); + + /* If short enough, and no newlines, show it on a single line.*/ + if (sb.st_size <= LINE_LEN - strlen(header) - 5) { + nr = read(fd, tbuf, sizeof(tbuf)); + if (nr <= 0) { + (void)close(fd); + return(0); + } + for (p = tbuf, cnt = nr; cnt--; ++p) + if (*p == '\n') + break; + if (cnt <= 1) { + if (*header != '\0') + (void)printf("%s: ", header); + for (p = tbuf, cnt = nr; cnt--; ++p) + if (*p != '\r') + vputc(lastc = *p); + if (lastc != '\n') + (void)putchar('\n'); + (void)close(fd); + return(1); + } + else + (void)lseek(fd, 0L, SEEK_SET); + } + if ((fp = fdopen(fd, "r")) == NULL) + return(0); + if (*header != '\0') + (void)printf("%s:\n", header); + while ((ch = getc(fp)) != EOF) + if (ch != '\r') + vputc(lastc = ch); + if (lastc != '\n') + (void)putchar('\n'); + (void)fclose(fp); + return(1); +} + +static void +vputc(unsigned char ch) +{ + int meta; + + if (!isprint(ch) && !isascii(ch)) { + (void)putchar('M'); + (void)putchar('-'); + ch = toascii(ch); + meta = 1; + } else + meta = 0; + if (isprint(ch) || (!meta && (ch == ' ' || ch == '\t' || ch == '\n'))) + (void)putchar(ch); + else { + (void)putchar('^'); + (void)putchar(ch == '\177' ? '?' : ch | 0100); + } +} |