1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Tony Nardo of the Johns Hopkins University/Applied Physics Lab. 7 * 8 * %sccs.include.redist.c% 9 */ 10 11 #ifndef lint 12 static char sccsid[] = "@(#)lprint.c 5.10 (Berkeley) 06/01/90"; 13 #endif /* not lint */ 14 15 #include <sys/types.h> 16 #include <sys/file.h> 17 #include <sys/stat.h> 18 #include <sys/time.h> 19 #include <tzfile.h> 20 #include <stdio.h> 21 #include <ctype.h> 22 #include "finger.h" 23 #include "pathnames.h" 24 25 #define LINE_LEN 80 26 #define TAB_LEN 8 /* 8 spaces between tabs */ 27 #define _PATH_PLAN ".plan" 28 #define _PATH_PROJECT ".project" 29 30 lflag_print() 31 { 32 extern int pplan; 33 register PERSON *pn; 34 35 for (pn = phead;;) { 36 lprint(pn); 37 if (!pplan) { 38 (void)show_text(pn->dir, _PATH_PROJECT, "Project:"); 39 if (!show_text(pn->dir, _PATH_PLAN, "Plan:")) 40 (void)printf("No Plan.\n"); 41 } 42 if (!(pn = pn->next)) 43 break; 44 putchar('\n'); 45 } 46 } 47 48 lprint(pn) 49 register PERSON *pn; 50 { 51 extern time_t now; 52 register struct tm *delta; 53 register WHERE *w; 54 register int cpr, len, maxlen; 55 int oddfield; 56 time_t time(); 57 char *t, *ctime(), *prphone(); 58 59 /* 60 * long format -- 61 * login name 62 * real name 63 * home directory 64 * shell 65 * office, office phone, home phone if available 66 */ 67 (void)printf("Login: %-15s\t\t\tName: %s\nDirectory: %-25s", 68 pn->name, pn->realname, pn->dir); 69 (void)printf("\tShell: %-s\n", *pn->shell ? pn->shell : _PATH_BSHELL); 70 71 /* 72 * try and print office, office phone, and home phone on one line; 73 * if that fails, do line filling so it looks nice. 74 */ 75 #define OFFICE_TAG "Office" 76 #define OFFICE_PHONE_TAG "Office Phone" 77 oddfield = 0; 78 if (pn->office && pn->officephone && 79 strlen(pn->office) + strlen(pn->officephone) + 80 sizeof(OFFICE_TAG) + 2 <= 5 * TAB_LEN) { 81 (void)sprintf(tbuf, "%s: %s, %s", OFFICE_TAG, pn->office, 82 prphone(pn->officephone)); 83 oddfield = demi_print(tbuf, oddfield); 84 } else { 85 if (pn->office) { 86 (void)sprintf(tbuf, "%s: %s", OFFICE_TAG, pn->office); 87 oddfield = demi_print(tbuf, oddfield); 88 } 89 if (pn->officephone) { 90 (void)sprintf(tbuf, "%s: %s", OFFICE_PHONE_TAG, 91 prphone(pn->officephone)); 92 oddfield = demi_print(tbuf, oddfield); 93 } 94 } 95 if (pn->homephone) { 96 (void)sprintf(tbuf, "%s: %s", "Home Phone", 97 prphone(pn->homephone)); 98 oddfield = demi_print(tbuf, oddfield); 99 } 100 if (oddfield) 101 putchar('\n'); 102 103 /* 104 * long format con't: * if logged in 105 * terminal 106 * idle time 107 * if messages allowed 108 * where logged in from 109 * if not logged in 110 * when last logged in 111 */ 112 /* find out longest device name for this user for formatting */ 113 for (w = pn->whead, maxlen = -1; w != NULL; w = w->next) 114 if ((len = strlen(w->tty)) > maxlen) 115 maxlen = len; 116 /* find rest of entries for user */ 117 for (w = pn->whead; w != NULL; w = w->next) { 118 switch (w->info) { 119 case LOGGEDIN: 120 cpr = printf("On since %16.16s on %s", 121 ctime(&w->loginat), w->tty); 122 /* 123 * idle time is tough; if have one, print a comma, 124 * then spaces to pad out the device name, then the 125 * idle time. Follow with a comma if a remote login. 126 */ 127 delta = gmtime(&w->idletime); 128 if (delta->tm_yday || delta->tm_hour || delta->tm_min) { 129 cpr += printf("%-*s idle ", 130 maxlen - strlen(w->tty) + 1, ","); 131 if (delta->tm_yday > 0) { 132 cpr += printf("%d day%s ", 133 delta->tm_yday, 134 delta->tm_yday == 1 ? "" : "s"); 135 } 136 cpr += printf("%d:%02d", 137 delta->tm_hour, delta->tm_min); 138 if (*w->host) { 139 putchar(','); 140 ++cpr; 141 } 142 } 143 if (!w->writable) 144 cpr += printf(" (messages off)"); 145 break; 146 case LASTLOG: 147 if (w->loginat == 0) { 148 (void)printf("Never logged in."); 149 break; 150 } 151 t = ctime(&w->loginat); 152 if (now - w->loginat > SECSPERDAY * DAYSPERNYEAR / 2) 153 cpr = printf("Last login %10.10s, %4.4s on %s", 154 t, t + 20, w->tty); 155 else 156 cpr = printf("Last login %16.16s on %s", 157 t, w->tty); 158 break; 159 } 160 if (*w->host) { 161 if (LINE_LEN < (cpr + 6 + strlen(w->host))) 162 (void)printf("\n "); 163 (void)printf(" from %s", w->host); 164 } 165 putchar('\n'); 166 } 167 } 168 169 demi_print(str, oddfield) 170 char *str; 171 int oddfield; 172 { 173 static int lenlast; 174 int lenthis, maxlen; 175 176 lenthis = strlen(str); 177 if (oddfield) { 178 /* 179 * We left off on an odd number of fields. If we haven't 180 * crossed the midpoint of the screen, and we have room for 181 * the next field, print it on the same line; otherwise, 182 * print it on a new line. 183 * 184 * Note: we insist on having the right hand fields start 185 * no less than 5 tabs out. 186 */ 187 maxlen = 5 * TAB_LEN; 188 if (maxlen < lenlast) 189 maxlen = lenlast; 190 if (((((maxlen / TAB_LEN) + 1) * TAB_LEN) + 191 lenthis) <= LINE_LEN) { 192 while(lenlast < (4 * TAB_LEN)) { 193 putchar('\t'); 194 lenlast += TAB_LEN; 195 } 196 (void)printf("\t%s\n", str); /* force one tab */ 197 } else { 198 (void)printf("\n%s", str); /* go to next line */ 199 oddfield = !oddfield; /* this'll be undone below */ 200 } 201 } else 202 (void)printf("%s", str); 203 oddfield = !oddfield; /* toggle odd/even marker */ 204 lenlast = lenthis; 205 return(oddfield); 206 } 207 208 show_text(directory, file_name, header) 209 char *directory, *file_name, *header; 210 { 211 register int ch, lastc; 212 register FILE *fp; 213 214 (void)sprintf(tbuf, "%s/%s", directory, file_name); 215 if ((fp = fopen(tbuf, "r")) == NULL) 216 return(0); 217 (void)printf("%s\n", header); 218 while ((ch = getc(fp)) != EOF) 219 vputc(lastc = ch); 220 if (lastc != '\n') 221 (void)putchar('\n'); 222 (void)fclose(fp); 223 return(1); 224 } 225 226 vputc(ch) 227 register int ch; 228 { 229 int meta; 230 231 if (!isascii(ch)) { 232 (void)putchar('M'); 233 (void)putchar('-'); 234 ch = toascii(ch); 235 meta = 1; 236 } else 237 meta = 0; 238 if (isprint(ch) || !meta && (ch == ' ' || ch == '\t' || ch == '\n')) 239 (void)putchar(ch); 240 else { 241 (void)putchar('^'); 242 (void)putchar(ch == '\177' ? '?' : ch | 0100); 243 } 244 } 245