| [626] | 1 | /* $NetBSD: mail.c,v 1.16 2003/08/07 09:05:33 agc Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1991, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Kenneth Almquist.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | */
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| 34 |
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| [1214] | 35 | #if 0
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| [626] | 36 | #ifndef lint
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| 37 | static char sccsid[] = "@(#)mail.c 8.2 (Berkeley) 5/4/95";
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| 38 | #else
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| 39 | __RCSID("$NetBSD: mail.c,v 1.16 2003/08/07 09:05:33 agc Exp $");
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| [1214] | 40 | #endif /* not lint */
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| [626] | 41 | #endif
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| 42 |
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| 43 | /*
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| 44 | * Routines to check for mail. (Perhaps make part of main.c?)
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| 45 | */
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| 46 | #include <sys/types.h>
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| 47 | #include <stdlib.h>
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| 48 |
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| 49 | #include "shell.h"
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| 50 | #include "exec.h" /* defines padvance() */
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| 51 | #include "var.h"
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| 52 | #include "output.h"
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| 53 | #include "memalloc.h"
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| 54 | #include "error.h"
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| 55 | #include "mail.h"
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| [1198] | 56 | #include "shinstance.h"
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| [626] | 57 |
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| 58 |
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| [1198] | 59 | /*#define MAXMBOXES 10*/
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| [626] | 60 |
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| 61 |
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| [2312] | 62 | /*STATIC int nmboxes;*/ /* number of mailboxes */
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| [1198] | 63 | /*STATIC time_t mailtime[MAXMBOXES];*/ /* times of mailboxes */
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| [626] | 64 |
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| 65 |
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| 66 |
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| 67 | /*
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| 68 | * Print appropriate message(s) if mail has arrived. If the argument is
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| 69 | * nozero, then the value of MAIL has changed, so we just update the
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| 70 | * values.
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| 71 | */
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| 72 |
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| 73 | void
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| [1198] | 74 | chkmail(shinstance *psh, int silent)
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| [626] | 75 | {
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| 76 | int i;
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| 77 | const char *mpath;
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| 78 | char *p;
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| 79 | char *q;
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| 80 | struct stackmark smark;
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| 81 | struct stat statb;
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| 82 |
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| 83 | if (silent)
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| [1198] | 84 | psh->nmboxes = 10;
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| 85 | if (psh->nmboxes == 0)
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| [626] | 86 | return;
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| [1198] | 87 | setstackmark(psh, &smark);
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| 88 | mpath = mpathset(psh) ? mpathval(psh) : mailval(psh);
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| 89 | for (i = 0 ; i < psh->nmboxes ; i++) {
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| 90 | p = padvance(psh, &mpath, nullstr);
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| [626] | 91 | if (p == NULL)
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| 92 | break;
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| 93 | if (*p == '\0')
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| 94 | continue;
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| 95 | for (q = p ; *q ; q++);
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| 96 | if (q[-1] != '/')
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| [1222] | 97 | sh_abort(psh);
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| [626] | 98 | q[-1] = '\0'; /* delete trailing '/' */
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| 99 | #ifdef notdef /* this is what the System V shell claims to do (it lies) */
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| [1198] | 100 | if (shfile_stat(&psh->fdtab, p, &statb) < 0)
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| [626] | 101 | statb.st_mtime = 0;
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| [1198] | 102 | if (statb.st_mtime > psh->mailtime[i] && ! silent) {
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| 103 | out2str(psh, psh->pathopt ? psh->pathopt : "you have mail");
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| 104 | out2c(psh, '\n');
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| [626] | 105 | }
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| [1198] | 106 | psh->mailtime[i] = statb.st_mtime;
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| [626] | 107 | #else /* this is what it should do */
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| [1198] | 108 | if (shfile_stat(&psh->fdtab, p, &statb) < 0)
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| [626] | 109 | statb.st_size = 0;
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| [1198] | 110 | if (statb.st_size > psh->mailtime[i] && ! silent) {
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| 111 | out2str(psh, psh->pathopt ? psh->pathopt : "you have mail");
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| 112 | out2c(psh, '\n');
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| [626] | 113 | }
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| [1198] | 114 | psh->mailtime[i] = statb.st_size;
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| [626] | 115 | #endif
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| 116 | }
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| [1198] | 117 | psh->nmboxes = i;
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| 118 | popstackmark(psh, &smark);
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| [626] | 119 | }
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