version 1.9, 2000/08/02 04:10:47 |
version 1.29, 2005/04/15 14:28:56 |
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* 2. Redistributions in binary form must reproduce the above copyright |
* 2. Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* documentation and/or other materials provided with the distribution. |
* 3. All advertising materials mentioning features or use of this software |
* 3. Neither the name of the University nor the names of its contributors |
* must display the following acknowledgement: |
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* This product includes software developed by the University of |
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* California, Berkeley and its contributors. |
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* 4. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
* may be used to endorse or promote products derived from this software |
* without specific prior written permission. |
* without specific prior written permission. |
* |
* |
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#if 0 |
#if 0 |
static const char sccsid[] = "@(#)calendar.c 8.3 (Berkeley) 3/25/94"; |
static const char sccsid[] = "@(#)calendar.c 8.3 (Berkeley) 3/25/94"; |
#else |
#else |
static char rcsid[] = "$OpenBSD$"; |
static const char rcsid[] = "$OpenBSD$"; |
#endif |
#endif |
#endif /* not lint */ |
#endif /* not lint */ |
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#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <err.h> |
#include <errno.h> |
#include <errno.h> |
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#include <fcntl.h> |
#include <locale.h> |
#include <locale.h> |
#include <pwd.h> |
#include <pwd.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include "calendar.h" |
#include "calendar.h" |
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char *calendarFile = "calendar"; /* default calendar file */ |
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char *calendarHome = ".calendar"; /* HOME */ |
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char *calendarNoMail = "nomail"; /* don't sent mail if this file exist */ |
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struct iovec header[] = { |
struct iovec header[] = { |
{"From: ", 6}, |
{"From: ", 6}, |
{NULL, 0}, |
{NULL, 0}, |
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void |
void |
cal() |
cal(void) |
{ |
{ |
register int printing; |
int printing; |
register char *p; |
char *p; |
FILE *fp; |
FILE *fp; |
int ch, l, i; |
int ch, l, i, bodun = 0, bodun_maybe = 0; |
int var; |
int var; |
char buf[2048 + 1]; |
char buf[2048 + 1], *prefix = NULL; |
struct event *events, *cur_evt, *ev1, *tmp; |
struct event *events, *cur_evt, *ev1, *tmp; |
struct match *m; |
struct match *m; |
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size_t nlen; |
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events = NULL; |
events = NULL; |
cur_evt = NULL; |
cur_evt = NULL; |
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*p = '\0'; |
*p = '\0'; |
else |
else |
while ((ch = getchar()) != '\n' && ch != EOF); |
while ((ch = getchar()) != '\n' && ch != EOF); |
for (l = strlen(buf); |
for (l = strlen(buf); l > 0 && isspace(buf[l - 1]); l--) |
l > 0 && isspace(buf[l - 1]); |
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l--) |
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; |
; |
buf[l] = '\0'; |
buf[l] = '\0'; |
if (buf[0] == '\0') |
if (buf[0] == '\0') |
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if (strncmp(buf, "LANG=", 5) == 0) { |
if (strncmp(buf, "LANG=", 5) == 0) { |
(void) setlocale(LC_ALL, buf + 5); |
(void) setlocale(LC_ALL, buf + 5); |
setnnames(); |
setnnames(); |
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if (!strcmp(buf + 5, "ru_RU.KOI8-R") || |
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!strcmp(buf + 5, "uk_UA.KOI8-U") || |
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!strcmp(buf + 5, "by_BY.KOI8-B")) { |
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bodun_maybe++; |
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bodun = 0; |
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if (prefix) |
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free(prefix); |
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prefix = NULL; |
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} else |
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bodun_maybe = 0; |
continue; |
continue; |
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} else if (strncmp(buf, "CALENDAR=", 9) == 0) { |
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char *ep; |
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if (buf[9] == '\0') |
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calendar = 0; |
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else if (!strcasecmp(buf + 9, "julian")) { |
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calendar = JULIAN; |
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errno = 0; |
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julian = strtoul(buf + 14, &ep, 10); |
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if (buf[0] == '\0' || *ep != '\0') |
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julian = 13; |
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if ((errno == ERANGE && julian == ULONG_MAX) || |
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julian > 14) |
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errx(1, "Julian calendar offset is too large"); |
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} else if (!strcasecmp(buf + 9, "gregorian")) |
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calendar = GREGORIAN; |
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else if (!strcasecmp(buf + 9, "lunar")) |
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calendar = LUNAR; |
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} else if (bodun_maybe && strncmp(buf, "BODUN=", 6) == 0) { |
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bodun++; |
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if (prefix) |
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free(prefix); |
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if ((prefix = strdup(buf + 6)) == NULL) |
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err(1, NULL); |
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continue; |
} |
} |
/* User defined names for special events */ |
/* User defined names for special events */ |
if ((p = strchr(buf, '='))) { |
if ((p = strchr(buf, '='))) { |
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if (spev[i].uname != NULL) |
if (spev[i].uname != NULL) |
free(spev[i].uname); |
free(spev[i].uname); |
if ((spev[i].uname = strdup(p)) == NULL) |
if ((spev[i].uname = strdup(p)) == NULL) |
errx(1, "cannot allocate memory"); |
err(1, NULL); |
spev[i].ulen = strlen(p); |
spev[i].ulen = strlen(p); |
i = NUMEV + 1; |
i = NUMEV + 1; |
} |
} |
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continue; |
continue; |
} |
} |
if (buf[0] != '\t') { |
if (buf[0] != '\t') { |
printing = (m = isnow(buf)) ? 1 : 0; |
printing = (m = isnow(buf, bodun)) ? 1 : 0; |
if ((p = strchr(buf, '\t')) == NULL) { |
if ((p = strchr(buf, '\t')) == NULL) { |
printing = 0; |
printing = 0; |
continue; |
continue; |
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while (m) { |
while (m) { |
cur_evt = (struct event *) malloc(sizeof(struct event)); |
cur_evt = (struct event *) malloc(sizeof(struct event)); |
if (cur_evt == NULL) |
if (cur_evt == NULL) |
errx(1, "cannot allocate memory"); |
err(1, NULL); |
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cur_evt->when = m->when; |
cur_evt->when = m->when; |
snprintf(cur_evt->print_date, |
snprintf(cur_evt->print_date, |
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cur_evt->desc = ev1->desc; |
cur_evt->desc = ev1->desc; |
cur_evt->ldesc = NULL; |
cur_evt->ldesc = NULL; |
} else { |
} else { |
if ((cur_evt->ldesc = strdup(p)) == NULL) |
if (m->bodun && prefix) { |
errx(1, "cannot allocate memory"); |
int l1 = strlen(prefix); |
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int l2 = strlen(p); |
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int len = l1 + l2 + 2; |
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if ((cur_evt->ldesc = |
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malloc(len)) == NULL) |
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err(1, NULL); |
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snprintf(cur_evt->ldesc, len, |
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"\t%s %s", prefix, p + 1); |
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} else if ((cur_evt->ldesc = |
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strdup(p)) == NULL) |
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err(1, NULL); |
cur_evt->desc = &(cur_evt->ldesc); |
cur_evt->desc = &(cur_evt->ldesc); |
ev1 = cur_evt; |
ev1 = cur_evt; |
} |
} |
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} |
} |
} |
} |
else if (printing) { |
else if (printing) { |
if ((ev1->ldesc = realloc(ev1->ldesc, |
nlen = strlen(ev1->ldesc) + strlen(buf) + 2; |
(2 + strlen(ev1->ldesc) + strlen(buf)))) == NULL) |
if ((ev1->ldesc = realloc(ev1->ldesc, nlen)) == NULL) |
errx(1, "cannot allocate memory"); |
err(1, NULL); |
strcat(ev1->ldesc, "\n"); |
snprintf(ev1->ldesc, nlen, "%s\n%s", ev1->ldesc, buf); |
strcat(ev1->ldesc, buf); |
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} |
} |
} |
} |
tmp = events; |
tmp = events; |
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return (val); |
return (val); |
} |
} |
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char path[MAXPATHLEN]; |
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FILE * |
FILE * |
opencal() |
opencal(void) |
{ |
{ |
int fd, pdes[2]; |
int pdes[2], fdin; |
struct stat sbuf; |
struct stat st; |
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/* open up calendar file as stdin */ |
/* open up calendar file as stdin */ |
if (!freopen(calendarFile, "r", stdin)) { |
if ((fdin = open(calendarFile, O_RDONLY)) == -1 || |
if (doall) { |
fstat(fdin, &st) == -1 || !S_ISREG(st.st_mode)) { |
if (chdir(calendarHome) != 0) |
if (!doall) { |
return (NULL); |
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if (stat(calendarNoMail, &sbuf) == 0) |
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return (NULL); |
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if (!freopen(calendarFile, "r", stdin)) |
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return (NULL); |
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} else { |
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char *home = getenv("HOME"); |
char *home = getenv("HOME"); |
if (home == NULL || *home == '\0') |
if (home == NULL || *home == '\0') |
errx(1, "cannot get home directory"); |
errx(1, "cannot get home directory"); |
chdir(home); |
if (!(chdir(home) == 0 && |
if (!(chdir(calendarHome) == 0 && |
chdir(calendarHome) == 0 && |
freopen(calendarFile, "r", stdin))) |
(fdin = open(calendarFile, O_RDONLY)) != -1)) |
errx(1, "no calendar file: ``%s'' or ``~/%s/%s", |
errx(1, "no calendar file: ``%s'' or ``~/%s/%s''", |
calendarFile, calendarHome, calendarFile); |
calendarFile, calendarHome, calendarFile); |
} |
} |
} |
} |
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if (pipe(pdes) < 0) |
if (pipe(pdes) < 0) |
return (NULL); |
return (NULL); |
switch (vfork()) { |
switch (vfork()) { |
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(void)close(pdes[1]); |
(void)close(pdes[1]); |
return (NULL); |
return (NULL); |
case 0: |
case 0: |
/* child -- stdin already setup, set stdout to pipe input */ |
dup2(fdin, STDIN_FILENO); |
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/* child -- set stdout to pipe input */ |
if (pdes[1] != STDOUT_FILENO) { |
if (pdes[1] != STDOUT_FILENO) { |
(void)dup2(pdes[1], STDOUT_FILENO); |
(void)dup2(pdes[1], STDOUT_FILENO); |
(void)close(pdes[1]); |
(void)close(pdes[1]); |
} |
} |
(void)close(pdes[0]); |
(void)close(pdes[0]); |
(void)setuid(geteuid()); |
/* |
(void)setgid(getegid()); |
* Set stderr to /dev/null. Necessary so that cron does not |
execl(_PATH_CPP, "cpp", "-P", "-I.", _PATH_INCLUDE, NULL); |
* wait for cpp to finish if it's running calendar -a. |
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*/ |
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if (doall) { |
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int fderr; |
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fderr = open(_PATH_DEVNULL, O_WRONLY, 0); |
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if (fderr == -1) |
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_exit(0); |
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(void)dup2(fderr, STDERR_FILENO); |
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(void)close(fderr); |
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} |
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execl(_PATH_CPP, "cpp", "-traditional", "-undef", "-U__GNUC__", |
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"-P", "-I.", _PATH_INCLUDE, (char *)NULL); |
warn(_PATH_CPP); |
warn(_PATH_CPP); |
_exit(1); |
_exit(1); |
} |
} |
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return (stdout); |
return (stdout); |
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/* set output to a temporary file, so if no output don't send mail */ |
/* set output to a temporary file, so if no output don't send mail */ |
(void)snprintf(path, sizeof(path), "%s/_calXXXXXX", _PATH_TMP); |
return(tmpfile()); |
if ((fd = mkstemp(path)) < 0) |
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return (NULL); |
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return (fdopen(fd, "w+")); |
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} |
} |
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void |
void |
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(void)close(pdes[0]); |
(void)close(pdes[0]); |
} |
} |
(void)close(pdes[1]); |
(void)close(pdes[1]); |
(void)setuid(geteuid()); |
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(void)setgid(getegid()); |
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execl(_PATH_SENDMAIL, "sendmail", "-i", "-t", "-F", |
execl(_PATH_SENDMAIL, "sendmail", "-i", "-t", "-F", |
"\"Reminder Service\"", NULL); |
"\"Reminder Service\"", (char *)NULL); |
warn(_PATH_SENDMAIL); |
warn(_PATH_SENDMAIL); |
_exit(1); |
_exit(1); |
} |
} |
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(void)write(pdes[1], buf, nread); |
(void)write(pdes[1], buf, nread); |
(void)close(pdes[1]); |
(void)close(pdes[1]); |
done: (void)fclose(fp); |
done: (void)fclose(fp); |
(void)unlink(path); |
while (wait(&status) >= 0) |
while (wait(&status) >= 0); |
; |
} |
} |
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