version 1.29, 2005/04/15 14:28:56 |
version 1.38, 2015/03/15 00:41:28 |
|
|
* SUCH DAMAGE. |
* SUCH DAMAGE. |
*/ |
*/ |
|
|
#ifndef lint |
|
static const char copyright[] = |
|
"@(#) Copyright (c) 1989, 1993\n\ |
|
The Regents of the University of California. All rights reserved.\n"; |
|
#endif /* not lint */ |
|
|
|
#ifndef lint |
|
#if 0 |
|
static const char sccsid[] = "@(#)calendar.c 8.3 (Berkeley) 3/25/94"; |
|
#else |
|
static const char rcsid[] = "$OpenBSD$"; |
|
#endif |
|
#endif /* not lint */ |
|
|
|
#include <sys/param.h> |
|
#include <sys/stat.h> |
#include <sys/stat.h> |
#include <sys/time.h> |
#include <sys/time.h> |
#include <sys/types.h> |
#include <sys/types.h> |
|
|
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <tzfile.h> |
|
#include <unistd.h> |
#include <unistd.h> |
|
#include <limits.h> |
|
|
#include "pathnames.h" |
#include "pathnames.h" |
#include "calendar.h" |
#include "calendar.h" |
|
|
|
|
struct iovec header[] = { |
struct iovec header[] = { |
{"From: ", 6}, |
{ "From: ", 6 }, |
{NULL, 0}, |
{ NULL, 0 }, |
{" (Reminder Service)\nTo: ", 24}, |
{ " (Reminder Service)\nTo: ", 24 }, |
{NULL, 0}, |
{ NULL, 0 }, |
{"\nSubject: ", 10}, |
{ "\nSubject: ", 10 }, |
{NULL, 0}, |
{ NULL, 0 }, |
{"'s Calendar\nPrecedence: bulk\n\n", 30}, |
{ "'s Calendar\nPrecedence: bulk\n", 29 }, |
|
{ "Auto-Submitted: auto-generated\n\n", 32 }, |
}; |
}; |
|
|
|
|
void |
void |
cal(void) |
cal(void) |
{ |
{ |
int printing; |
int ch, l, i, bodun = 0, bodun_maybe = 0, var, printing; |
char *p; |
|
FILE *fp; |
|
int ch, l, i, bodun = 0, bodun_maybe = 0; |
|
int var; |
|
char buf[2048 + 1], *prefix = NULL; |
|
struct event *events, *cur_evt, *ev1, *tmp; |
struct event *events, *cur_evt, *ev1, *tmp; |
|
char buf[2048 + 1], *prefix = NULL, *p; |
struct match *m; |
struct match *m; |
size_t nlen; |
FILE *fp; |
|
|
events = NULL; |
events = NULL; |
cur_evt = NULL; |
cur_evt = NULL; |
|
|
/* User defined names for special events */ |
/* User defined names for special events */ |
if ((p = strchr(buf, '='))) { |
if ((p = strchr(buf, '='))) { |
for (i = 0; i < NUMEV; i++) { |
for (i = 0; i < NUMEV; i++) { |
if (strncasecmp(buf, spev[i].name, spev[i].nlen) == 0 && |
if (strncasecmp(buf, spev[i].name, |
(p - buf == spev[i].nlen) && buf[spev[i].nlen + 1]) { |
spev[i].nlen) == 0 && |
p++; |
(p - buf == spev[i].nlen) && |
if (spev[i].uname != NULL) |
buf[spev[i].nlen + 1]) { |
free(spev[i].uname); |
p++; |
if ((spev[i].uname = strdup(p)) == NULL) |
if (spev[i].uname != NULL) |
err(1, NULL); |
free(spev[i].uname); |
spev[i].ulen = strlen(p); |
if ((spev[i].uname = strdup(p)) == NULL) |
i = NUMEV + 1; |
err(1, NULL); |
|
spev[i].ulen = strlen(p); |
|
i = NUMEV + 1; |
|
} |
} |
} |
} |
if (i > NUMEV) |
if (i > NUMEV) |
continue; |
continue; |
|
} |
} |
if (buf[0] != '\t') { |
if (buf[0] != '\t') { |
printing = (m = isnow(buf, bodun)) ? 1 : 0; |
printing = (m = isnow(buf, bodun)) ? 1 : 0; |
|
|
|
|
ev1 = NULL; |
ev1 = NULL; |
while (m) { |
while (m) { |
cur_evt = (struct event *) malloc(sizeof(struct event)); |
cur_evt = malloc(sizeof(struct event)); |
if (cur_evt == NULL) |
if (cur_evt == NULL) |
err(1, NULL); |
|
|
|
cur_evt->when = m->when; |
|
snprintf(cur_evt->print_date, |
|
sizeof(cur_evt->print_date), "%s%c", |
|
m->print_date, (var + m->var) ? '*' : ' '); |
|
if (ev1) { |
|
cur_evt->desc = ev1->desc; |
|
cur_evt->ldesc = NULL; |
|
} else { |
|
if (m->bodun && prefix) { |
|
int l1 = strlen(prefix); |
|
int l2 = strlen(p); |
|
int len = l1 + l2 + 2; |
|
if ((cur_evt->ldesc = |
|
malloc(len)) == NULL) |
|
err(1, NULL); |
|
snprintf(cur_evt->ldesc, len, |
|
"\t%s %s", prefix, p + 1); |
|
} else if ((cur_evt->ldesc = |
|
strdup(p)) == NULL) |
|
err(1, NULL); |
err(1, NULL); |
cur_evt->desc = &(cur_evt->ldesc); |
|
ev1 = cur_evt; |
cur_evt->when = m->when; |
|
snprintf(cur_evt->print_date, |
|
sizeof(cur_evt->print_date), "%s%c", |
|
m->print_date, (var + m->var) ? '*' : ' '); |
|
if (ev1) { |
|
cur_evt->desc = ev1->desc; |
|
cur_evt->ldesc = NULL; |
|
} else { |
|
if (m->bodun && prefix) { |
|
if (asprintf(&cur_evt->ldesc, |
|
"\t%s %s", prefix, |
|
p + 1) == -1) |
|
err(1, NULL); |
|
} else if ((cur_evt->ldesc = |
|
strdup(p)) == NULL) |
|
err(1, NULL); |
|
cur_evt->desc = &(cur_evt->ldesc); |
|
ev1 = cur_evt; |
|
} |
|
insert(&events, cur_evt); |
|
foo = m; |
|
m = m->next; |
|
free(foo); |
} |
} |
insert(&events, cur_evt); |
|
foo = m; |
|
m = m->next; |
|
free(foo); |
|
} |
|
} |
} |
} |
} else if (printing) { |
else if (printing) { |
if (asprintf(&p, "%s\n%s", ev1->ldesc, |
nlen = strlen(ev1->ldesc) + strlen(buf) + 2; |
buf) == -1) |
if ((ev1->ldesc = realloc(ev1->ldesc, nlen)) == NULL) |
|
err(1, NULL); |
err(1, NULL); |
snprintf(ev1->ldesc, nlen, "%s\n%s", ev1->ldesc, buf); |
free(ev1->ldesc); |
|
ev1->ldesc = p; |
} |
} |
} |
} |
tmp = events; |
tmp = events; |
|
|
} |
} |
|
|
int |
int |
getfield(p, endp, flags) |
getfield(char *p, char **endp, int *flags) |
char *p, **endp; |
|
int *flags; |
|
{ |
{ |
int val, var, i; |
int val, var, i; |
char *start, savech; |
char *start, savech; |
|
|
for (; !isdigit(*p) && !isalpha(*p) && *p != '*' && *p != '\t'; ++p) |
for (; !isdigit((unsigned char)*p) && !isalpha((unsigned char)*p) && |
|
*p != '*' && *p != '\t'; ++p) |
; |
; |
if (*p == '*') { /* `*' is every month */ |
if (*p == '*') { /* `*' is every month */ |
*flags |= F_ISMONTH; |
*flags |= F_ISMONTH; |
*endp = p+1; |
*endp = p+1; |
return (-1); /* means 'every month' */ |
return (-1); /* means 'every month' */ |
} |
} |
if (isdigit(*p)) { |
if (isdigit((unsigned char)*p)) { |
val = strtol(p, &p, 10); /* if 0, it's failure */ |
val = strtol(p, &p, 10); /* if 0, it's failure */ |
for (; !isdigit(*p) && !isalpha(*p) && *p != '*'; ++p) |
for (; !isdigit((unsigned char)*p) && |
|
!isalpha((unsigned char)*p) && *p != '*'; ++p) |
; |
; |
*endp = p; |
*endp = p; |
return (val); |
return (val); |
} |
} |
for (start = p; isalpha(*++p);) |
for (start = p; isalpha((unsigned char)*++p);) |
; |
; |
|
|
/* Sunday-1 */ |
/* Sunday-1 */ |
if (*p == '+' || *p == '-') |
if (*p == '+' || *p == '-') |
for(; isdigit(*++p);) |
for(; isdigit((unsigned char)*++p); ) |
; |
; |
|
|
savech = *p; |
savech = *p; |
*p = '\0'; |
*p = '\0'; |
|
|
|
|
/* Day */ |
/* Day */ |
else if ((val = getday(start)) != 0) { |
else if ((val = getday(start)) != 0) { |
*flags |= F_ISDAY; |
*flags |= F_ISDAY; |
|
|
/* variable weekday */ |
/* variable weekday */ |
if ((var = getdayvar(start)) != 0) { |
if ((var = getdayvar(start)) != 0) { |
if (var <= 5 && var >= -4) |
if (var <= 5 && var >= -4) |
val += var * 10; |
val += var * 10; |
#ifdef DEBUG |
#ifdef DEBUG |
printf("var: %d\n", var); |
printf("var: %d\n", var); |
#endif |
#endif |
} |
} |
} |
} |
|
|
/* Try specials (Easter, Paskha, ...) */ |
/* Try specials (Easter, Paskha, ...) */ |
|
|
switch(*start) { |
switch(*start) { |
case '-': |
case '-': |
case '+': |
case '+': |
var = atoi(start); |
var = atoi(start); |
if (var > 365 || var < -365) |
if (var > 365 || var < -365) |
return (0); /* Someone is just being silly */ |
return (0); /* Someone is just being silly */ |
val += (NUMEV + 1) * var; |
val += (NUMEV + 1) * var; |
/* We add one to the matching event and multiply by |
/* We add one to the matching event and multiply by |
* (NUMEV + 1) so as not to return 0 if there's a match. |
* (NUMEV + 1) so as not to return 0 if there's a match. |
* val will overflow if there is an obscenely large |
* val will overflow if there is an obscenely large |
* number of special events. */ |
* number of special events. */ |
break; |
break; |
} |
} |
*flags |= F_SPECIAL; |
*flags |= F_SPECIAL; |
} |
} |
if (!(*flags & F_SPECIAL)) { |
if (!(*flags & F_SPECIAL)) { |
/* undefined rest */ |
/* undefined rest */ |
*p = savech; |
*p = savech; |
return (0); |
return (0); |
} |
} |
} |
} |
for (*p = savech; !isdigit(*p) && !isalpha(*p) && *p != '*' && *p != '\t'; ++p) |
for (*p = savech; !isdigit((unsigned char)*p) && |
|
!isalpha((unsigned char)*p) && *p != '*' && *p != '\t'; ++p) |
; |
; |
*endp = p; |
*endp = p; |
return (val); |
return (val); |
|
|
} |
} |
|
|
void |
void |
closecal(fp) |
closecal(FILE *fp) |
FILE *fp; |
|
{ |
{ |
struct stat sbuf; |
struct stat sbuf; |
int nread, pdes[2], status; |
int nread, pdes[2], status; |
|
|
|
|
header[1].iov_base = header[3].iov_base = pw->pw_name; |
header[1].iov_base = header[3].iov_base = pw->pw_name; |
header[1].iov_len = header[3].iov_len = strlen(pw->pw_name); |
header[1].iov_len = header[3].iov_len = strlen(pw->pw_name); |
writev(pdes[1], header, 7); |
writev(pdes[1], header, 8); |
while ((nread = read(fileno(fp), buf, sizeof(buf))) > 0) |
while ((nread = read(fileno(fp), buf, sizeof(buf))) > 0) |
(void)write(pdes[1], buf, nread); |
(void)write(pdes[1], buf, nread); |
(void)close(pdes[1]); |
(void)close(pdes[1]); |
|
|
|
|
|
|
void |
void |
insert(head, cur_evt) |
insert(struct event **head, struct event *cur_evt) |
struct event **head; |
|
struct event *cur_evt; |
|
{ |
{ |
struct event *tmp, *tmp2; |
struct event *tmp, *tmp2; |
|
|