11de7b4b8SPedro F. Giffuni /*- 2d78e98d2SNate Williams * at.c : Put file into atrun queue 31de7b4b8SPedro F. Giffuni * 41de7b4b8SPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 51de7b4b8SPedro F. Giffuni * 6b89321a5SAndrey A. Chernov * Copyright (C) 1993, 1994 Thomas Koenig 7d78e98d2SNate Williams * 8d78e98d2SNate Williams * Atrun & Atq modifications 9d78e98d2SNate Williams * Copyright (C) 1993 David Parsons 10d78e98d2SNate Williams * 11d78e98d2SNate Williams * Redistribution and use in source and binary forms, with or without 12d78e98d2SNate Williams * modification, are permitted provided that the following conditions 13d78e98d2SNate Williams * are met: 14d78e98d2SNate Williams * 1. Redistributions of source code must retain the above copyright 15d78e98d2SNate Williams * notice, this list of conditions and the following disclaimer. 16d78e98d2SNate Williams * 2. The name of the author(s) may not be used to endorse or promote 17d78e98d2SNate Williams * products derived from this software without specific prior written 18d78e98d2SNate Williams * permission. 19d78e98d2SNate Williams * 20d78e98d2SNate Williams * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 21d78e98d2SNate Williams * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22d78e98d2SNate Williams * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23ddcf8022SAndrey A. Chernov * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 24d78e98d2SNate Williams * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25d78e98d2SNate Williams * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26d78e98d2SNate Williams * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27d78e98d2SNate Williams * THEORY OF LIABILITY, WETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28d78e98d2SNate Williams * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29d78e98d2SNate Williams * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30d78e98d2SNate Williams */ 31d78e98d2SNate Williams 3251e2220cSMark Murray #include <sys/cdefs.h> 3351e2220cSMark Murray __FBSDID("$FreeBSD$"); 3481c8c7a4SPhilippe Charnier 35d78e98d2SNate Williams #define _USE_BSD 1 36d78e98d2SNate Williams 37d78e98d2SNate Williams /* System Headers */ 38b89321a5SAndrey A. Chernov 39a88368cfSDavid Nugent #include <sys/param.h> 408b179749SBruce Evans #include <sys/stat.h> 418b179749SBruce Evans #include <sys/time.h> 428b179749SBruce Evans #include <sys/wait.h> 43d78e98d2SNate Williams #include <ctype.h> 44d78e98d2SNate Williams #include <dirent.h> 4581c8c7a4SPhilippe Charnier #include <err.h> 46d78e98d2SNate Williams #include <errno.h> 47d78e98d2SNate Williams #include <fcntl.h> 488b179749SBruce Evans #ifndef __FreeBSD__ 498b179749SBruce Evans #include <getopt.h> 508b179749SBruce Evans #endif 518b179749SBruce Evans #ifdef __FreeBSD__ 528b179749SBruce Evans #include <locale.h> 538b179749SBruce Evans #endif 54d78e98d2SNate Williams #include <pwd.h> 55d78e98d2SNate Williams #include <signal.h> 56d78e98d2SNate Williams #include <stddef.h> 57d78e98d2SNate Williams #include <stdio.h> 58d78e98d2SNate Williams #include <stdlib.h> 59d78e98d2SNate Williams #include <string.h> 60d78e98d2SNate Williams #include <time.h> 61d78e98d2SNate Williams #include <unistd.h> 62a88368cfSDavid Nugent 63d78e98d2SNate Williams /* Local headers */ 64b89321a5SAndrey A. Chernov 65d78e98d2SNate Williams #include "at.h" 66d78e98d2SNate Williams #include "panic.h" 67d78e98d2SNate Williams #include "parsetime.h" 68b89321a5SAndrey A. Chernov #include "perm.h" 69a35353deSEd Schouten 70a35353deSEd Schouten #define MAIN 71d78e98d2SNate Williams #include "privs.h" 72d78e98d2SNate Williams 73d78e98d2SNate Williams /* Macros */ 74b89321a5SAndrey A. Chernov 75b89321a5SAndrey A. Chernov #ifndef ATJOB_DIR 76b89321a5SAndrey A. Chernov #define ATJOB_DIR "/usr/spool/atjobs/" 77b89321a5SAndrey A. Chernov #endif 78b89321a5SAndrey A. Chernov 79b89321a5SAndrey A. Chernov #ifndef LFILE 80b89321a5SAndrey A. Chernov #define LFILE ATJOB_DIR ".lockfile" 81b89321a5SAndrey A. Chernov #endif 82b89321a5SAndrey A. Chernov 83b89321a5SAndrey A. Chernov #ifndef ATJOB_MX 84b89321a5SAndrey A. Chernov #define ATJOB_MX 255 85b89321a5SAndrey A. Chernov #endif 86b89321a5SAndrey A. Chernov 87d78e98d2SNate Williams #define ALARMC 10 /* Number of seconds to wait for timeout */ 88d78e98d2SNate Williams 89d78e98d2SNate Williams #define SIZE 255 90d78e98d2SNate Williams #define TIMESIZE 50 91d78e98d2SNate Williams 92ddcf8022SAndrey A. Chernov enum { ATQ, ATRM, AT, BATCH, CAT }; /* what program we want to run */ 93ddcf8022SAndrey A. Chernov 94d78e98d2SNate Williams /* File scope variables */ 95b89321a5SAndrey A. Chernov 96f64efe8bSEd Schouten static const char *no_export[] = { 97d78e98d2SNate Williams "TERM", "TERMCAP", "DISPLAY", "_" 98d78e98d2SNate Williams }; 9996846ff6SWarner Losh static int send_mail = 0; 100f64efe8bSEd Schouten static char *atinput = NULL; /* where to get input from */ 101f64efe8bSEd Schouten static char atqueue = 0; /* which queue to examine for jobs (atq) */ 102d78e98d2SNate Williams 103d78e98d2SNate Williams /* External variables */ 104b89321a5SAndrey A. Chernov 105d78e98d2SNate Williams extern char **environ; 106d78e98d2SNate Williams int fcreated; 107b89321a5SAndrey A. Chernov char atfile[] = ATJOB_DIR "12345678901234"; 108d78e98d2SNate Williams char atverify = 0; /* verify time instead of queuing job */ 109ffacb1a3SKris Kennaway char *namep; 110d78e98d2SNate Williams 111d78e98d2SNate Williams /* Function declarations */ 112b89321a5SAndrey A. Chernov 113b89321a5SAndrey A. Chernov static void sigc(int signo); 114b89321a5SAndrey A. Chernov static void alarmc(int signo); 115b89321a5SAndrey A. Chernov static char *cwdname(void); 116b89321a5SAndrey A. Chernov static void writefile(time_t runtimer, char queue); 117dfd339a0STim J. Robbins static void list_jobs(long *, int); 1183ce6c357SMark Murray static long nextjob(void); 119d81986deSMike Barcroft static time_t ttime(const char *arg); 120dfd339a0STim J. Robbins static int in_job_list(long, long *, int); 121dfd339a0STim J. Robbins static long *get_job_list(int, char *[], int *); 122d78e98d2SNate Williams 123d78e98d2SNate Williams /* Signal catching functions */ 124d78e98d2SNate Williams 1253ce6c357SMark Murray static void sigc(int signo __unused) 126d78e98d2SNate Williams { 127d78e98d2SNate Williams /* If the user presses ^C, remove the spool file and exit 128d78e98d2SNate Williams */ 129b89321a5SAndrey A. Chernov if (fcreated) 130b89321a5SAndrey A. Chernov { 131d78e98d2SNate Williams PRIV_START 132d78e98d2SNate Williams unlink(atfile); 133d78e98d2SNate Williams PRIV_END 134d78e98d2SNate Williams } 135d78e98d2SNate Williams 136ffacb1a3SKris Kennaway _exit(EXIT_FAILURE); 137d78e98d2SNate Williams } 138d78e98d2SNate Williams 1393ce6c357SMark Murray static void alarmc(int signo __unused) 140d78e98d2SNate Williams { 141ffacb1a3SKris Kennaway char buf[1024]; 142ffacb1a3SKris Kennaway 143ffacb1a3SKris Kennaway /* Time out after some seconds. */ 144ffacb1a3SKris Kennaway strlcpy(buf, namep, sizeof(buf)); 145ffacb1a3SKris Kennaway strlcat(buf, ": file locking timed out\n", sizeof(buf)); 146ffacb1a3SKris Kennaway write(STDERR_FILENO, buf, strlen(buf)); 147ffacb1a3SKris Kennaway sigc(0); 148d78e98d2SNate Williams } 149d78e98d2SNate Williams 150d78e98d2SNate Williams /* Local functions */ 151d78e98d2SNate Williams 152b89321a5SAndrey A. Chernov static char *cwdname(void) 153d78e98d2SNate Williams { 154d78e98d2SNate Williams /* Read in the current directory; the name will be overwritten on 155d78e98d2SNate Williams * subsequent calls. 156d78e98d2SNate Williams */ 157d78e98d2SNate Williams static char *ptr = NULL; 158d78e98d2SNate Williams static size_t size = SIZE; 159d78e98d2SNate Williams 160d78e98d2SNate Williams if (ptr == NULL) 161a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 162a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 163d78e98d2SNate Williams 164b89321a5SAndrey A. Chernov while (1) 165b89321a5SAndrey A. Chernov { 166d78e98d2SNate Williams if (ptr == NULL) 16781c8c7a4SPhilippe Charnier panic("out of memory"); 168d78e98d2SNate Williams 169d78e98d2SNate Williams if (getcwd(ptr, size-1) != NULL) 170d78e98d2SNate Williams return ptr; 171d78e98d2SNate Williams 172d78e98d2SNate Williams if (errno != ERANGE) 17381c8c7a4SPhilippe Charnier perr("cannot get directory"); 174d78e98d2SNate Williams 175d78e98d2SNate Williams free (ptr); 176d78e98d2SNate Williams size += SIZE; 177a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 178a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 179d78e98d2SNate Williams } 180d78e98d2SNate Williams } 181d78e98d2SNate Williams 182ddcf8022SAndrey A. Chernov static long 183ef636796SEd Schouten nextjob(void) 184ddcf8022SAndrey A. Chernov { 185ddcf8022SAndrey A. Chernov long jobno; 186ddcf8022SAndrey A. Chernov FILE *fid; 187ddcf8022SAndrey A. Chernov 1888bcd62f2SKevin Lo if ((fid = fopen(ATJOB_DIR ".SEQ", "r+")) != NULL) { 189ddcf8022SAndrey A. Chernov if (fscanf(fid, "%5lx", &jobno) == 1) { 190ddcf8022SAndrey A. Chernov rewind(fid); 191ddcf8022SAndrey A. Chernov jobno = (1+jobno) % 0xfffff; /* 2^20 jobs enough? */ 192ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno); 193ddcf8022SAndrey A. Chernov } 194ddcf8022SAndrey A. Chernov else 195ddcf8022SAndrey A. Chernov jobno = EOF; 196ddcf8022SAndrey A. Chernov fclose(fid); 197ddcf8022SAndrey A. Chernov return jobno; 198ddcf8022SAndrey A. Chernov } 1998bcd62f2SKevin Lo else if ((fid = fopen(ATJOB_DIR ".SEQ", "w")) != NULL) { 200ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno = 1); 201ddcf8022SAndrey A. Chernov fclose(fid); 202ddcf8022SAndrey A. Chernov return 1; 203ddcf8022SAndrey A. Chernov } 204ddcf8022SAndrey A. Chernov return EOF; 205ddcf8022SAndrey A. Chernov } 206ddcf8022SAndrey A. Chernov 207d78e98d2SNate Williams static void 208b89321a5SAndrey A. Chernov writefile(time_t runtimer, char queue) 209d78e98d2SNate Williams { 210b89321a5SAndrey A. Chernov /* This does most of the work if at or batch are invoked for writing a job. 211d78e98d2SNate Williams */ 212ddcf8022SAndrey A. Chernov long jobno; 213d78e98d2SNate Williams char *ap, *ppos, *mailname; 214d78e98d2SNate Williams struct passwd *pass_entry; 215d78e98d2SNate Williams struct stat statbuf; 216d78e98d2SNate Williams int fdes, lockdes, fd2; 217d78e98d2SNate Williams FILE *fp, *fpin; 218d78e98d2SNate Williams struct sigaction act; 219d78e98d2SNate Williams char **atenv; 220d78e98d2SNate Williams int ch; 221d78e98d2SNate Williams mode_t cmask; 222d78e98d2SNate Williams struct flock lock; 223d78e98d2SNate Williams 224238d3ffdSAndrey A. Chernov #ifdef __FreeBSD__ 225238d3ffdSAndrey A. Chernov (void) setlocale(LC_TIME, ""); 226238d3ffdSAndrey A. Chernov #endif 227238d3ffdSAndrey A. Chernov 228b89321a5SAndrey A. Chernov /* Install the signal handler for SIGINT; terminate after removing the 229d78e98d2SNate Williams * spool file if necessary 230d78e98d2SNate Williams */ 231d78e98d2SNate Williams act.sa_handler = sigc; 232d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 233d78e98d2SNate Williams act.sa_flags = 0; 234d78e98d2SNate Williams 235d78e98d2SNate Williams sigaction(SIGINT, &act, NULL); 236d78e98d2SNate Williams 237b89321a5SAndrey A. Chernov ppos = atfile + strlen(ATJOB_DIR); 238d78e98d2SNate Williams 239b89321a5SAndrey A. Chernov /* Loop over all possible file names for running something at this 240b89321a5SAndrey A. Chernov * particular time, see if a file is there; the first empty slot at any 241b89321a5SAndrey A. Chernov * particular time is used. Lock the file LFILE first to make sure 242b89321a5SAndrey A. Chernov * we're alone when doing this. 243d78e98d2SNate Williams */ 244d78e98d2SNate Williams 245d78e98d2SNate Williams PRIV_START 246d78e98d2SNate Williams 247b89321a5SAndrey A. Chernov if ((lockdes = open(LFILE, O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR)) < 0) 24881c8c7a4SPhilippe Charnier perr("cannot open lockfile " LFILE); 249d78e98d2SNate Williams 250b89321a5SAndrey A. Chernov lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 251d78e98d2SNate Williams lock.l_len = 0; 252d78e98d2SNate Williams 253d78e98d2SNate Williams act.sa_handler = alarmc; 254d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 255d78e98d2SNate Williams act.sa_flags = 0; 256d78e98d2SNate Williams 257b89321a5SAndrey A. Chernov /* Set an alarm so a timeout occurs after ALARMC seconds, in case 258d78e98d2SNate Williams * something is seriously broken. 259d78e98d2SNate Williams */ 260d78e98d2SNate Williams sigaction(SIGALRM, &act, NULL); 261d78e98d2SNate Williams alarm(ALARMC); 262d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 263d78e98d2SNate Williams alarm(0); 264d78e98d2SNate Williams 265ddcf8022SAndrey A. Chernov if ((jobno = nextjob()) == EOF) 26681c8c7a4SPhilippe Charnier perr("cannot generate job number"); 267ddcf8022SAndrey A. Chernov 268ddcf8022SAndrey A. Chernov sprintf(ppos, "%c%5lx%8lx", queue, 269ddcf8022SAndrey A. Chernov jobno, (unsigned long) (runtimer/60)); 270ddcf8022SAndrey A. Chernov 271d78e98d2SNate Williams for(ap=ppos; *ap != '\0'; ap ++) 272d78e98d2SNate Williams if (*ap == ' ') 273d78e98d2SNate Williams *ap = '0'; 274d78e98d2SNate Williams 275b89321a5SAndrey A. Chernov if (stat(atfile, &statbuf) != 0) 276ddcf8022SAndrey A. Chernov if (errno != ENOENT) 27781c8c7a4SPhilippe Charnier perr("cannot access " ATJOB_DIR); 278d78e98d2SNate Williams 279b89321a5SAndrey A. Chernov /* Create the file. The x bit is only going to be set after it has 280b89321a5SAndrey A. Chernov * been completely written out, to make sure it is not executed in the 281b89321a5SAndrey A. Chernov * meantime. To make sure they do not get deleted, turn off their r 282b89321a5SAndrey A. Chernov * bit. Yes, this is a kluge. 283d78e98d2SNate Williams */ 284d78e98d2SNate Williams cmask = umask(S_IRUSR | S_IWUSR | S_IXUSR); 285d78e98d2SNate Williams if ((fdes = creat(atfile, O_WRONLY)) == -1) 28681c8c7a4SPhilippe Charnier perr("cannot create atjob file"); 287d78e98d2SNate Williams 288d78e98d2SNate Williams if ((fd2 = dup(fdes)) <0) 28981c8c7a4SPhilippe Charnier perr("error in dup() of job file"); 290d78e98d2SNate Williams 291b89321a5SAndrey A. Chernov if(fchown(fd2, real_uid, real_gid) != 0) 29281c8c7a4SPhilippe Charnier perr("cannot give away file"); 293d78e98d2SNate Williams 294d78e98d2SNate Williams PRIV_END 295d78e98d2SNate Williams 296b5c3f5e7SAndrey A. Chernov /* We no longer need suid root; now we just need to be able to write 297b5c3f5e7SAndrey A. Chernov * to the directory, if necessary. 298b5c3f5e7SAndrey A. Chernov */ 299b5c3f5e7SAndrey A. Chernov 300b5c3f5e7SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 301b5c3f5e7SAndrey A. Chernov 302b89321a5SAndrey A. Chernov /* We've successfully created the file; let's set the flag so it 303d78e98d2SNate Williams * gets removed in case of an interrupt or error. 304d78e98d2SNate Williams */ 305d78e98d2SNate Williams fcreated = 1; 306d78e98d2SNate Williams 307b89321a5SAndrey A. Chernov /* Now we can release the lock, so other people can access it 308b89321a5SAndrey A. Chernov */ 309b89321a5SAndrey A. Chernov lock.l_type = F_UNLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 310d78e98d2SNate Williams lock.l_len = 0; 311d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 312d78e98d2SNate Williams close(lockdes); 313d78e98d2SNate Williams 314d78e98d2SNate Williams if((fp = fdopen(fdes, "w")) == NULL) 31581c8c7a4SPhilippe Charnier panic("cannot reopen atjob file"); 316d78e98d2SNate Williams 3176d6c6baaSRobert Drehmel /* Get the userid to mail to, first by trying getlogin(), 3186d6c6baaSRobert Drehmel * then from LOGNAME, finally from getpwuid(). 319d78e98d2SNate Williams */ 320d78e98d2SNate Williams mailname = getlogin(); 321d78e98d2SNate Williams if (mailname == NULL) 322d78e98d2SNate Williams mailname = getenv("LOGNAME"); 323d78e98d2SNate Williams 324d78e98d2SNate Williams if ((mailname == NULL) || (mailname[0] == '\0') 3256d6c6baaSRobert Drehmel || (strlen(mailname) >= MAXLOGNAME) || (getpwnam(mailname)==NULL)) 326b89321a5SAndrey A. Chernov { 327ddcf8022SAndrey A. Chernov pass_entry = getpwuid(real_uid); 328d78e98d2SNate Williams if (pass_entry != NULL) 329d78e98d2SNate Williams mailname = pass_entry->pw_name; 330d78e98d2SNate Williams } 331d78e98d2SNate Williams 332b89321a5SAndrey A. Chernov if (atinput != (char *) NULL) 333b89321a5SAndrey A. Chernov { 334d78e98d2SNate Williams fpin = freopen(atinput, "r", stdin); 335d78e98d2SNate Williams if (fpin == NULL) 33681c8c7a4SPhilippe Charnier perr("cannot open input file"); 337d78e98d2SNate Williams } 338a88368cfSDavid Nugent fprintf(fp, "#!/bin/sh\n# atrun uid=%ld gid=%ld\n# mail %*s %d\n", 3396d6c6baaSRobert Drehmel (long) real_uid, (long) real_gid, MAXLOGNAME - 1, mailname, 3406d6c6baaSRobert Drehmel send_mail); 341d78e98d2SNate Williams 342b89321a5SAndrey A. Chernov /* Write out the umask at the time of invocation 343b89321a5SAndrey A. Chernov */ 344d78e98d2SNate Williams fprintf(fp, "umask %lo\n", (unsigned long) cmask); 345d78e98d2SNate Williams 346b89321a5SAndrey A. Chernov /* Write out the environment. Anything that may look like a 347b89321a5SAndrey A. Chernov * special character to the shell is quoted, except for \n, which is 34881c8c7a4SPhilippe Charnier * done with a pair of "'s. Don't export the no_export list (such 349b89321a5SAndrey A. Chernov * as TERM or DISPLAY) because we don't want these. 350d78e98d2SNate Williams */ 351b89321a5SAndrey A. Chernov for (atenv= environ; *atenv != NULL; atenv++) 352b89321a5SAndrey A. Chernov { 353d78e98d2SNate Williams int export = 1; 354d78e98d2SNate Williams char *eqp; 355d78e98d2SNate Williams 356d78e98d2SNate Williams eqp = strchr(*atenv, '='); 35789afcfedSBaptiste Daroussin if (eqp == NULL) 358d78e98d2SNate Williams eqp = *atenv; 359b89321a5SAndrey A. Chernov else 360b89321a5SAndrey A. Chernov { 3613ce6c357SMark Murray size_t i; 362268b75a8SMarcelo Araujo for (i = 0; i < nitems(no_export); i++) 363b89321a5SAndrey A. Chernov { 364d78e98d2SNate Williams export = export 365d78e98d2SNate Williams && (strncmp(*atenv, no_export[i], 366d78e98d2SNate Williams (size_t) (eqp-*atenv)) != 0); 367d78e98d2SNate Williams } 368d78e98d2SNate Williams eqp++; 369d78e98d2SNate Williams } 370d78e98d2SNate Williams 371b89321a5SAndrey A. Chernov if (export) 372b89321a5SAndrey A. Chernov { 373da9c3bbbSXin LI (void)fputs("export ", fp); 374d78e98d2SNate Williams fwrite(*atenv, sizeof(char), eqp-*atenv, fp); 375b89321a5SAndrey A. Chernov for(ap = eqp;*ap != '\0'; ap++) 376b89321a5SAndrey A. Chernov { 377d78e98d2SNate Williams if (*ap == '\n') 378d78e98d2SNate Williams fprintf(fp, "\"\n\""); 379b89321a5SAndrey A. Chernov else 380b89321a5SAndrey A. Chernov { 381ddcf8022SAndrey A. Chernov if (!isalnum(*ap)) { 382ddcf8022SAndrey A. Chernov switch (*ap) { 383ddcf8022SAndrey A. Chernov case '%': case '/': case '{': case '[': 384ddcf8022SAndrey A. Chernov case ']': case '=': case '}': case '@': 385ddcf8022SAndrey A. Chernov case '+': case '#': case ',': case '.': 386ddcf8022SAndrey A. Chernov case ':': case '-': case '_': 387ddcf8022SAndrey A. Chernov break; 388ddcf8022SAndrey A. Chernov default: 389d78e98d2SNate Williams fputc('\\', fp); 390ddcf8022SAndrey A. Chernov break; 391ddcf8022SAndrey A. Chernov } 392ddcf8022SAndrey A. Chernov } 393d78e98d2SNate Williams fputc(*ap, fp); 394d78e98d2SNate Williams } 395d78e98d2SNate Williams } 396d78e98d2SNate Williams fputc('\n', fp); 397d78e98d2SNate Williams 398d78e98d2SNate Williams } 399d78e98d2SNate Williams } 400b89321a5SAndrey A. Chernov /* Cd to the directory at the time and write out all the 401b89321a5SAndrey A. Chernov * commands the user supplies from stdin. 402d78e98d2SNate Williams */ 403b89321a5SAndrey A. Chernov fprintf(fp, "cd "); 404b89321a5SAndrey A. Chernov for (ap = cwdname(); *ap != '\0'; ap++) 405b89321a5SAndrey A. Chernov { 406b89321a5SAndrey A. Chernov if (*ap == '\n') 407b89321a5SAndrey A. Chernov fprintf(fp, "\"\n\""); 408b89321a5SAndrey A. Chernov else 409b89321a5SAndrey A. Chernov { 410b89321a5SAndrey A. Chernov if (*ap != '/' && !isalnum(*ap)) 411b89321a5SAndrey A. Chernov fputc('\\', fp); 412b89321a5SAndrey A. Chernov 413b89321a5SAndrey A. Chernov fputc(*ap, fp); 414b89321a5SAndrey A. Chernov } 415b89321a5SAndrey A. Chernov } 416b89321a5SAndrey A. Chernov /* Test cd's exit status: die if the original directory has been 417b89321a5SAndrey A. Chernov * removed, become unreadable or whatever 418b89321a5SAndrey A. Chernov */ 419b89321a5SAndrey A. Chernov fprintf(fp, " || {\n\t echo 'Execution directory " 420b89321a5SAndrey A. Chernov "inaccessible' >&2\n\t exit 1\n}\n"); 421d78e98d2SNate Williams 422d78e98d2SNate Williams while((ch = getchar()) != EOF) 423d78e98d2SNate Williams fputc(ch, fp); 424d78e98d2SNate Williams 425d78e98d2SNate Williams fprintf(fp, "\n"); 426d78e98d2SNate Williams if (ferror(fp)) 42781c8c7a4SPhilippe Charnier panic("output error"); 428d78e98d2SNate Williams 429d78e98d2SNate Williams if (ferror(stdin)) 43081c8c7a4SPhilippe Charnier panic("input error"); 431d78e98d2SNate Williams 432d78e98d2SNate Williams fclose(fp); 433d78e98d2SNate Williams 434b89321a5SAndrey A. Chernov /* Set the x bit so that we're ready to start executing 435d78e98d2SNate Williams */ 436b89321a5SAndrey A. Chernov 437d78e98d2SNate Williams if (fchmod(fd2, S_IRUSR | S_IWUSR | S_IXUSR) < 0) 43881c8c7a4SPhilippe Charnier perr("cannot give away file"); 439d78e98d2SNate Williams 440d78e98d2SNate Williams close(fd2); 441ddcf8022SAndrey A. Chernov fprintf(stderr, "Job %ld will be executed using /bin/sh\n", jobno); 442d78e98d2SNate Williams } 443d78e98d2SNate Williams 444dfd339a0STim J. Robbins static int 445dfd339a0STim J. Robbins in_job_list(long job, long *joblist, int len) 446dfd339a0STim J. Robbins { 447dfd339a0STim J. Robbins int i; 448dfd339a0STim J. Robbins 449dfd339a0STim J. Robbins for (i = 0; i < len; i++) 450dfd339a0STim J. Robbins if (job == joblist[i]) 451dfd339a0STim J. Robbins return 1; 452dfd339a0STim J. Robbins 453dfd339a0STim J. Robbins return 0; 454dfd339a0STim J. Robbins } 455dfd339a0STim J. Robbins 456d78e98d2SNate Williams static void 457dfd339a0STim J. Robbins list_jobs(long *joblist, int len) 458d78e98d2SNate Williams { 459b89321a5SAndrey A. Chernov /* List all a user's jobs in the queue, by looping through ATJOB_DIR, 460b89321a5SAndrey A. Chernov * or everybody's if we are root 461d78e98d2SNate Williams */ 462d78e98d2SNate Williams struct passwd *pw; 463d78e98d2SNate Williams DIR *spool; 464d78e98d2SNate Williams struct dirent *dirent; 465d78e98d2SNate Williams struct stat buf; 466d78e98d2SNate Williams struct tm runtime; 467d78e98d2SNate Williams unsigned long ctm; 468d78e98d2SNate Williams char queue; 469ddcf8022SAndrey A. Chernov long jobno; 470d78e98d2SNate Williams time_t runtimer; 471d78e98d2SNate Williams char timestr[TIMESIZE]; 472d78e98d2SNate Williams int first=1; 473d78e98d2SNate Williams 474f4a747a1SStephen McKay #ifdef __FreeBSD__ 475f4a747a1SStephen McKay (void) setlocale(LC_TIME, ""); 476f4a747a1SStephen McKay #endif 477f4a747a1SStephen McKay 478d78e98d2SNate Williams PRIV_START 479d78e98d2SNate Williams 480b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 48181c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 482d78e98d2SNate Williams 483d78e98d2SNate Williams if ((spool = opendir(".")) == NULL) 48481c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 485d78e98d2SNate Williams 486b89321a5SAndrey A. Chernov /* Loop over every file in the directory 487b89321a5SAndrey A. Chernov */ 488d78e98d2SNate Williams while((dirent = readdir(spool)) != NULL) { 489d78e98d2SNate Williams if (stat(dirent->d_name, &buf) != 0) 49081c8c7a4SPhilippe Charnier perr("cannot stat in " ATJOB_DIR); 491d78e98d2SNate Williams 492b89321a5SAndrey A. Chernov /* See it's a regular file and has its x bit turned on and 493d78e98d2SNate Williams * is the user's 494d78e98d2SNate Williams */ 495d78e98d2SNate Williams if (!S_ISREG(buf.st_mode) 496d78e98d2SNate Williams || ((buf.st_uid != real_uid) && ! (real_uid == 0)) 497d78e98d2SNate Williams || !(S_IXUSR & buf.st_mode || atverify)) 498d78e98d2SNate Williams continue; 499d78e98d2SNate Williams 500ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 501d78e98d2SNate Williams continue; 502d78e98d2SNate Williams 503dfd339a0STim J. Robbins /* If jobs are given, only list those jobs */ 504dfd339a0STim J. Robbins if (joblist && !in_job_list(jobno, joblist, len)) 505dfd339a0STim J. Robbins continue; 506dfd339a0STim J. Robbins 507d78e98d2SNate Williams if (atqueue && (queue != atqueue)) 508d78e98d2SNate Williams continue; 509d78e98d2SNate Williams 510d78e98d2SNate Williams runtimer = 60*(time_t) ctm; 511d78e98d2SNate Williams runtime = *localtime(&runtimer); 5123ce6c357SMark Murray strftime(timestr, TIMESIZE, "%+", &runtime); 513d78e98d2SNate Williams if (first) { 51418ddb140SJun Kuriyama printf("Date\t\t\t\tOwner\t\tQueue\tJob#\n"); 515d78e98d2SNate Williams first=0; 516d78e98d2SNate Williams } 517d78e98d2SNate Williams pw = getpwuid(buf.st_uid); 518d78e98d2SNate Williams 51918ddb140SJun Kuriyama printf("%s\t%-16s%c%s\t%ld\n", 520d78e98d2SNate Williams timestr, 521d78e98d2SNate Williams pw ? pw->pw_name : "???", 522d78e98d2SNate Williams queue, 523d78e98d2SNate Williams (S_IXUSR & buf.st_mode) ? "":"(done)", 524ddcf8022SAndrey A. Chernov jobno); 525d78e98d2SNate Williams } 526d78e98d2SNate Williams PRIV_END 527f9af8a7bSKevin Lo closedir(spool); 528d78e98d2SNate Williams } 529d78e98d2SNate Williams 530d78e98d2SNate Williams static void 531ddcf8022SAndrey A. Chernov process_jobs(int argc, char **argv, int what) 532d78e98d2SNate Williams { 533b89321a5SAndrey A. Chernov /* Delete every argument (job - ID) given 534b89321a5SAndrey A. Chernov */ 535d78e98d2SNate Williams int i; 5361a47f28bSPietro Cerutti int rc; 5371a47f28bSPietro Cerutti int nofJobs; 5381a47f28bSPietro Cerutti int nofDone; 5391a47f28bSPietro Cerutti int statErrno; 540d78e98d2SNate Williams struct stat buf; 541ddcf8022SAndrey A. Chernov DIR *spool; 542ddcf8022SAndrey A. Chernov struct dirent *dirent; 543ddcf8022SAndrey A. Chernov unsigned long ctm; 544ddcf8022SAndrey A. Chernov char queue; 545ddcf8022SAndrey A. Chernov long jobno; 546d78e98d2SNate Williams 5471a47f28bSPietro Cerutti nofJobs = argc - optind; 5481a47f28bSPietro Cerutti nofDone = 0; 5491a47f28bSPietro Cerutti 550d78e98d2SNate Williams PRIV_START 551d78e98d2SNate Williams 552b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 55381c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 554d78e98d2SNate Williams 555ddcf8022SAndrey A. Chernov if ((spool = opendir(".")) == NULL) 55681c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 557ddcf8022SAndrey A. Chernov 558ddcf8022SAndrey A. Chernov PRIV_END 559ddcf8022SAndrey A. Chernov 560ddcf8022SAndrey A. Chernov /* Loop over every file in the directory 561ddcf8022SAndrey A. Chernov */ 562ddcf8022SAndrey A. Chernov while((dirent = readdir(spool)) != NULL) { 563ddcf8022SAndrey A. Chernov 564ddcf8022SAndrey A. Chernov PRIV_START 5651a47f28bSPietro Cerutti rc = stat(dirent->d_name, &buf); 5661a47f28bSPietro Cerutti statErrno = errno; 567ddcf8022SAndrey A. Chernov PRIV_END 5681a47f28bSPietro Cerutti /* There's a race condition between readdir above and stat here: 5691a47f28bSPietro Cerutti * another atrm process could have removed the file from the spool 5701a47f28bSPietro Cerutti * directory under our nose. If this happens, stat will set errno to 5711a47f28bSPietro Cerutti * ENOENT, which we shouldn't treat as fatal. 5721a47f28bSPietro Cerutti */ 5731a47f28bSPietro Cerutti if (rc != 0) { 5741a47f28bSPietro Cerutti if (statErrno == ENOENT) 5751a47f28bSPietro Cerutti continue; 5761a47f28bSPietro Cerutti else 5771a47f28bSPietro Cerutti perr("cannot stat in " ATJOB_DIR); 5781a47f28bSPietro Cerutti } 579ddcf8022SAndrey A. Chernov 580ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 5819cb939b4SAndrey A. Chernov continue; 582ddcf8022SAndrey A. Chernov 583ddcf8022SAndrey A. Chernov for (i=optind; i < argc; i++) { 584ddcf8022SAndrey A. Chernov if (atoi(argv[i]) == jobno) { 58581c8c7a4SPhilippe Charnier if ((buf.st_uid != real_uid) && !(real_uid == 0)) 58681c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "%s: not owner", argv[i]); 587ddcf8022SAndrey A. Chernov switch (what) { 588ddcf8022SAndrey A. Chernov case ATRM: 589ddcf8022SAndrey A. Chernov 590ddcf8022SAndrey A. Chernov PRIV_START 591ddcf8022SAndrey A. Chernov 592ddcf8022SAndrey A. Chernov if (unlink(dirent->d_name) != 0) 593ddcf8022SAndrey A. Chernov perr(dirent->d_name); 594ddcf8022SAndrey A. Chernov 595d78e98d2SNate Williams PRIV_END 596ddcf8022SAndrey A. Chernov 597ddcf8022SAndrey A. Chernov break; 598ddcf8022SAndrey A. Chernov 599ddcf8022SAndrey A. Chernov case CAT: 600ddcf8022SAndrey A. Chernov { 601ddcf8022SAndrey A. Chernov FILE *fp; 602ddcf8022SAndrey A. Chernov int ch; 603ddcf8022SAndrey A. Chernov 604ddcf8022SAndrey A. Chernov PRIV_START 605ddcf8022SAndrey A. Chernov 606ddcf8022SAndrey A. Chernov fp = fopen(dirent->d_name,"r"); 607ddcf8022SAndrey A. Chernov 608ddcf8022SAndrey A. Chernov PRIV_END 609ddcf8022SAndrey A. Chernov 610ddcf8022SAndrey A. Chernov if (!fp) { 61181c8c7a4SPhilippe Charnier perr("cannot open file"); 612ddcf8022SAndrey A. Chernov } 613ddcf8022SAndrey A. Chernov while((ch = getc(fp)) != EOF) { 614ddcf8022SAndrey A. Chernov putchar(ch); 615ddcf8022SAndrey A. Chernov } 616f9af8a7bSKevin Lo fclose(fp); 617ddcf8022SAndrey A. Chernov } 618ddcf8022SAndrey A. Chernov break; 619ddcf8022SAndrey A. Chernov 620ddcf8022SAndrey A. Chernov default: 62181c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "internal error, process_jobs = %d", 62281c8c7a4SPhilippe Charnier what); 623ddcf8022SAndrey A. Chernov } 6241a47f28bSPietro Cerutti 6251a47f28bSPietro Cerutti /* All arguments have been processed 6261a47f28bSPietro Cerutti */ 6271a47f28bSPietro Cerutti if (++nofDone == nofJobs) 6281a47f28bSPietro Cerutti goto end; 629ddcf8022SAndrey A. Chernov } 630ddcf8022SAndrey A. Chernov } 631ddcf8022SAndrey A. Chernov } 6321a47f28bSPietro Cerutti end: 633f9af8a7bSKevin Lo closedir(spool); 634d78e98d2SNate Williams } /* delete_jobs */ 635d78e98d2SNate Williams 636d81986deSMike Barcroft #define ATOI2(ar) ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2; 637d81986deSMike Barcroft 638d81986deSMike Barcroft static time_t 639d81986deSMike Barcroft ttime(const char *arg) 640d81986deSMike Barcroft { 641d81986deSMike Barcroft /* 642d81986deSMike Barcroft * This is pretty much a copy of stime_arg1() from touch.c. I changed 643d81986deSMike Barcroft * the return value and the argument list because it's more convenient 644d81986deSMike Barcroft * (IMO) to do everything in one place. - Joe Halpin 645d81986deSMike Barcroft */ 646d81986deSMike Barcroft struct timeval tv[2]; 647d81986deSMike Barcroft time_t now; 648d81986deSMike Barcroft struct tm *t; 649d81986deSMike Barcroft int yearset; 650d81986deSMike Barcroft char *p; 651d81986deSMike Barcroft 652d81986deSMike Barcroft if (gettimeofday(&tv[0], NULL)) 653d81986deSMike Barcroft panic("Cannot get current time"); 654d81986deSMike Barcroft 655d81986deSMike Barcroft /* Start with the current time. */ 656d81986deSMike Barcroft now = tv[0].tv_sec; 657d81986deSMike Barcroft if ((t = localtime(&now)) == NULL) 658d81986deSMike Barcroft panic("localtime"); 659d81986deSMike Barcroft /* [[CC]YY]MMDDhhmm[.SS] */ 660d81986deSMike Barcroft if ((p = strchr(arg, '.')) == NULL) 661d81986deSMike Barcroft t->tm_sec = 0; /* Seconds defaults to 0. */ 662d81986deSMike Barcroft else { 663d81986deSMike Barcroft if (strlen(p + 1) != 2) 664d81986deSMike Barcroft goto terr; 665d81986deSMike Barcroft *p++ = '\0'; 666d81986deSMike Barcroft t->tm_sec = ATOI2(p); 667d81986deSMike Barcroft } 668d81986deSMike Barcroft 669d81986deSMike Barcroft yearset = 0; 670d81986deSMike Barcroft switch(strlen(arg)) { 671d81986deSMike Barcroft case 12: /* CCYYMMDDhhmm */ 672d81986deSMike Barcroft t->tm_year = ATOI2(arg); 673d81986deSMike Barcroft t->tm_year *= 100; 674d81986deSMike Barcroft yearset = 1; 675d81986deSMike Barcroft /* FALLTHROUGH */ 676d81986deSMike Barcroft case 10: /* YYMMDDhhmm */ 677d81986deSMike Barcroft if (yearset) { 678d81986deSMike Barcroft yearset = ATOI2(arg); 679d81986deSMike Barcroft t->tm_year += yearset; 680d81986deSMike Barcroft } else { 681d81986deSMike Barcroft yearset = ATOI2(arg); 682d81986deSMike Barcroft t->tm_year = yearset + 2000; 683d81986deSMike Barcroft } 684d81986deSMike Barcroft t->tm_year -= 1900; /* Convert to UNIX time. */ 685d81986deSMike Barcroft /* FALLTHROUGH */ 686d81986deSMike Barcroft case 8: /* MMDDhhmm */ 687d81986deSMike Barcroft t->tm_mon = ATOI2(arg); 688d81986deSMike Barcroft --t->tm_mon; /* Convert from 01-12 to 00-11 */ 689d81986deSMike Barcroft t->tm_mday = ATOI2(arg); 690d81986deSMike Barcroft t->tm_hour = ATOI2(arg); 691d81986deSMike Barcroft t->tm_min = ATOI2(arg); 692d81986deSMike Barcroft break; 693d81986deSMike Barcroft default: 694d81986deSMike Barcroft goto terr; 695d81986deSMike Barcroft } 696d81986deSMike Barcroft 697d81986deSMike Barcroft t->tm_isdst = -1; /* Figure out DST. */ 698d81986deSMike Barcroft tv[0].tv_sec = tv[1].tv_sec = mktime(t); 699d81986deSMike Barcroft if (tv[0].tv_sec != -1) 700d81986deSMike Barcroft return tv[0].tv_sec; 701d81986deSMike Barcroft else 702d81986deSMike Barcroft terr: 703d81986deSMike Barcroft panic( 704d81986deSMike Barcroft "out of range or illegal time specification: [[CC]YY]MMDDhhmm[.SS]"); 705d81986deSMike Barcroft } 706d81986deSMike Barcroft 707dfd339a0STim J. Robbins static long * 708dfd339a0STim J. Robbins get_job_list(int argc, char *argv[], int *joblen) 709dfd339a0STim J. Robbins { 710dfd339a0STim J. Robbins int i, len; 711dfd339a0STim J. Robbins long *joblist; 712dfd339a0STim J. Robbins char *ep; 713dfd339a0STim J. Robbins 714dfd339a0STim J. Robbins joblist = NULL; 715dfd339a0STim J. Robbins len = argc; 716dfd339a0STim J. Robbins if (len > 0) { 717dfd339a0STim J. Robbins if ((joblist = malloc(len * sizeof(*joblist))) == NULL) 718dfd339a0STim J. Robbins panic("out of memory"); 719dfd339a0STim J. Robbins 720dfd339a0STim J. Robbins for (i = 0; i < argc; i++) { 721dfd339a0STim J. Robbins errno = 0; 722dfd339a0STim J. Robbins if ((joblist[i] = strtol(argv[i], &ep, 10)) < 0 || 723dfd339a0STim J. Robbins ep == argv[i] || *ep != '\0' || errno) 724dfd339a0STim J. Robbins panic("invalid job number"); 725dfd339a0STim J. Robbins } 726dfd339a0STim J. Robbins } 727dfd339a0STim J. Robbins 728dfd339a0STim J. Robbins *joblen = len; 729dfd339a0STim J. Robbins return joblist; 730dfd339a0STim J. Robbins } 731dfd339a0STim J. Robbins 732d78e98d2SNate Williams int 733b89321a5SAndrey A. Chernov main(int argc, char **argv) 734d78e98d2SNate Williams { 735d78e98d2SNate Williams int c; 736b89321a5SAndrey A. Chernov char queue = DEFAULT_AT_QUEUE; 737b89321a5SAndrey A. Chernov char queue_set = 0; 738d78e98d2SNate Williams char *pgm; 739d78e98d2SNate Williams 740d78e98d2SNate Williams int program = AT; /* our default program */ 741e1bc822eSMike Barcroft const char *options = "q:f:t:rmvldbc"; /* default options for at */ 742d78e98d2SNate Williams time_t timer; 743dfd339a0STim J. Robbins long *joblist; 744dfd339a0STim J. Robbins int joblen; 745d78e98d2SNate Williams 746dfd339a0STim J. Robbins joblist = NULL; 747dfd339a0STim J. Robbins joblen = 0; 748d81986deSMike Barcroft timer = -1; 749d78e98d2SNate Williams RELINQUISH_PRIVS 750d78e98d2SNate Williams 751b89321a5SAndrey A. Chernov /* Eat any leading paths 752b89321a5SAndrey A. Chernov */ 753d78e98d2SNate Williams if ((pgm = strrchr(argv[0], '/')) == NULL) 754d78e98d2SNate Williams pgm = argv[0]; 755d78e98d2SNate Williams else 756d78e98d2SNate Williams pgm++; 757d78e98d2SNate Williams 758ffacb1a3SKris Kennaway namep = pgm; 759ffacb1a3SKris Kennaway 760b89321a5SAndrey A. Chernov /* find out what this program is supposed to do 761b89321a5SAndrey A. Chernov */ 762d78e98d2SNate Williams if (strcmp(pgm, "atq") == 0) { 763d78e98d2SNate Williams program = ATQ; 764e1bc822eSMike Barcroft options = "q:v"; 765b89321a5SAndrey A. Chernov } 766b89321a5SAndrey A. Chernov else if (strcmp(pgm, "atrm") == 0) { 767d78e98d2SNate Williams program = ATRM; 768e1bc822eSMike Barcroft options = ""; 769b89321a5SAndrey A. Chernov } 770b89321a5SAndrey A. Chernov else if (strcmp(pgm, "batch") == 0) { 771d78e98d2SNate Williams program = BATCH; 772e1bc822eSMike Barcroft options = "f:q:mv"; 773d78e98d2SNate Williams } 774d78e98d2SNate Williams 775b89321a5SAndrey A. Chernov /* process whatever options we can process 776b89321a5SAndrey A. Chernov */ 777d78e98d2SNate Williams opterr=1; 7781c8af878SWarner Losh while ((c=getopt(argc, argv, options)) != -1) 779d78e98d2SNate Williams switch (c) { 780d78e98d2SNate Williams case 'v': /* verify time settings */ 781d78e98d2SNate Williams atverify = 1; 782d78e98d2SNate Williams break; 783d78e98d2SNate Williams 784d78e98d2SNate Williams case 'm': /* send mail when job is complete */ 785d78e98d2SNate Williams send_mail = 1; 786d78e98d2SNate Williams break; 787d78e98d2SNate Williams 788d78e98d2SNate Williams case 'f': 789d78e98d2SNate Williams atinput = optarg; 790d78e98d2SNate Williams break; 791d78e98d2SNate Williams 792d78e98d2SNate Williams case 'q': /* specify queue */ 793d78e98d2SNate Williams if (strlen(optarg) > 1) 794d78e98d2SNate Williams usage(); 795d78e98d2SNate Williams 796d78e98d2SNate Williams atqueue = queue = *optarg; 797b89321a5SAndrey A. Chernov if (!(islower(queue)||isupper(queue))) 798d78e98d2SNate Williams usage(); 799b89321a5SAndrey A. Chernov 800b89321a5SAndrey A. Chernov queue_set = 1; 801b89321a5SAndrey A. Chernov break; 802b89321a5SAndrey A. Chernov 803b89321a5SAndrey A. Chernov case 'd': 804d81986deSMike Barcroft warnx("-d is deprecated; use -r instead"); 805d81986deSMike Barcroft /* fall through to 'r' */ 806d81986deSMike Barcroft 807d81986deSMike Barcroft case 'r': 808b89321a5SAndrey A. Chernov if (program != AT) 809b89321a5SAndrey A. Chernov usage(); 810b89321a5SAndrey A. Chernov 811b89321a5SAndrey A. Chernov program = ATRM; 812e1bc822eSMike Barcroft options = ""; 813b89321a5SAndrey A. Chernov break; 814b89321a5SAndrey A. Chernov 815d81986deSMike Barcroft case 't': 816d81986deSMike Barcroft if (program != AT) 817d81986deSMike Barcroft usage(); 818d81986deSMike Barcroft timer = ttime(optarg); 819d81986deSMike Barcroft break; 820d81986deSMike Barcroft 821b89321a5SAndrey A. Chernov case 'l': 822b89321a5SAndrey A. Chernov if (program != AT) 823b89321a5SAndrey A. Chernov usage(); 824b89321a5SAndrey A. Chernov 825b89321a5SAndrey A. Chernov program = ATQ; 826dfd339a0STim J. Robbins options = "q:"; 827b89321a5SAndrey A. Chernov break; 828b89321a5SAndrey A. Chernov 829b89321a5SAndrey A. Chernov case 'b': 830b89321a5SAndrey A. Chernov if (program != AT) 831b89321a5SAndrey A. Chernov usage(); 832b89321a5SAndrey A. Chernov 833b89321a5SAndrey A. Chernov program = BATCH; 834e1bc822eSMike Barcroft options = "f:q:mv"; 835d78e98d2SNate Williams break; 836d78e98d2SNate Williams 837ddcf8022SAndrey A. Chernov case 'c': 838ddcf8022SAndrey A. Chernov program = CAT; 839ddcf8022SAndrey A. Chernov options = ""; 840ddcf8022SAndrey A. Chernov break; 841ddcf8022SAndrey A. Chernov 842d78e98d2SNate Williams default: 843d78e98d2SNate Williams usage(); 844d78e98d2SNate Williams break; 845d78e98d2SNate Williams } 846b89321a5SAndrey A. Chernov /* end of options eating 847b89321a5SAndrey A. Chernov */ 848d78e98d2SNate Williams 849b89321a5SAndrey A. Chernov /* select our program 850b89321a5SAndrey A. Chernov */ 851b89321a5SAndrey A. Chernov if(!check_permission()) 85281c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "you do not have permission to use this program"); 853d78e98d2SNate Williams switch (program) { 854d78e98d2SNate Williams case ATQ: 855d78e98d2SNate Williams 856b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 857d78e98d2SNate Williams 858dfd339a0STim J. Robbins if (queue_set == 0) 859dfd339a0STim J. Robbins joblist = get_job_list(argc - optind, argv + optind, &joblen); 860dfd339a0STim J. Robbins list_jobs(joblist, joblen); 861d78e98d2SNate Williams break; 862d78e98d2SNate Williams 863d78e98d2SNate Williams case ATRM: 864d78e98d2SNate Williams 865b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 866d78e98d2SNate Williams 867ddcf8022SAndrey A. Chernov process_jobs(argc, argv, ATRM); 868ddcf8022SAndrey A. Chernov break; 869ddcf8022SAndrey A. Chernov 870ddcf8022SAndrey A. Chernov case CAT: 871ddcf8022SAndrey A. Chernov 872ddcf8022SAndrey A. Chernov process_jobs(argc, argv, CAT); 873d78e98d2SNate Williams break; 874d78e98d2SNate Williams 875d78e98d2SNate Williams case AT: 876d81986deSMike Barcroft /* 877d81986deSMike Barcroft * If timer is > -1, then the user gave the time with -t. In that 878d81986deSMike Barcroft * case, it's already been set. If not, set it now. 879d81986deSMike Barcroft */ 880d81986deSMike Barcroft if (timer == -1) 881d78e98d2SNate Williams timer = parsetime(argc, argv); 882d81986deSMike Barcroft 883b89321a5SAndrey A. Chernov if (atverify) 884b89321a5SAndrey A. Chernov { 885d78e98d2SNate Williams struct tm *tm = localtime(&timer); 886d78e98d2SNate Williams fprintf(stderr, "%s\n", asctime(tm)); 887d78e98d2SNate Williams } 888d78e98d2SNate Williams writefile(timer, queue); 889d78e98d2SNate Williams break; 890d78e98d2SNate Williams 891d78e98d2SNate Williams case BATCH: 892b89321a5SAndrey A. Chernov if (queue_set) 893b89321a5SAndrey A. Chernov queue = toupper(queue); 894b89321a5SAndrey A. Chernov else 895b89321a5SAndrey A. Chernov queue = DEFAULT_BATCH_QUEUE; 896b89321a5SAndrey A. Chernov 897b89321a5SAndrey A. Chernov if (argc > optind) 898b89321a5SAndrey A. Chernov timer = parsetime(argc, argv); 899b89321a5SAndrey A. Chernov else 900b89321a5SAndrey A. Chernov timer = time(NULL); 901b89321a5SAndrey A. Chernov 902b89321a5SAndrey A. Chernov if (atverify) 903b89321a5SAndrey A. Chernov { 904b89321a5SAndrey A. Chernov struct tm *tm = localtime(&timer); 905b89321a5SAndrey A. Chernov fprintf(stderr, "%s\n", asctime(tm)); 906b89321a5SAndrey A. Chernov } 907b89321a5SAndrey A. Chernov 908b89321a5SAndrey A. Chernov writefile(timer, queue); 909d78e98d2SNate Williams break; 910d78e98d2SNate Williams 911d78e98d2SNate Williams default: 91281c8c7a4SPhilippe Charnier panic("internal error"); 913d78e98d2SNate Williams break; 914d78e98d2SNate Williams } 915d78e98d2SNate Williams exit(EXIT_SUCCESS); 916d78e98d2SNate Williams } 917