1d78e98d2SNate Williams /* 2d78e98d2SNate Williams * at.c : Put file into atrun queue 3b89321a5SAndrey A. Chernov * Copyright (C) 1993, 1994 Thomas Koenig 4d78e98d2SNate Williams * 5d78e98d2SNate Williams * Atrun & Atq modifications 6d78e98d2SNate Williams * Copyright (C) 1993 David Parsons 7d78e98d2SNate Williams * 8d78e98d2SNate Williams * Redistribution and use in source and binary forms, with or without 9d78e98d2SNate Williams * modification, are permitted provided that the following conditions 10d78e98d2SNate Williams * are met: 11d78e98d2SNate Williams * 1. Redistributions of source code must retain the above copyright 12d78e98d2SNate Williams * notice, this list of conditions and the following disclaimer. 13d78e98d2SNate Williams * 2. The name of the author(s) may not be used to endorse or promote 14d78e98d2SNate Williams * products derived from this software without specific prior written 15d78e98d2SNate Williams * permission. 16d78e98d2SNate Williams * 17d78e98d2SNate Williams * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 18d78e98d2SNate Williams * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19d78e98d2SNate Williams * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20ddcf8022SAndrey A. Chernov * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 21d78e98d2SNate Williams * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22d78e98d2SNate Williams * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23d78e98d2SNate Williams * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24d78e98d2SNate Williams * THEORY OF LIABILITY, WETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25d78e98d2SNate Williams * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26d78e98d2SNate Williams * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27d78e98d2SNate Williams */ 28d78e98d2SNate Williams 2951e2220cSMark Murray #include <sys/cdefs.h> 3051e2220cSMark Murray __FBSDID("$FreeBSD$"); 3181c8c7a4SPhilippe Charnier 32d78e98d2SNate Williams #define _USE_BSD 1 33d78e98d2SNate Williams 34d78e98d2SNate Williams /* System Headers */ 35b89321a5SAndrey A. Chernov 36a88368cfSDavid Nugent #include <sys/param.h> 378b179749SBruce Evans #include <sys/stat.h> 388b179749SBruce Evans #include <sys/time.h> 398b179749SBruce Evans #include <sys/wait.h> 40d78e98d2SNate Williams #include <ctype.h> 41d78e98d2SNate Williams #include <dirent.h> 4281c8c7a4SPhilippe Charnier #include <err.h> 43d78e98d2SNate Williams #include <errno.h> 44d78e98d2SNate Williams #include <fcntl.h> 458b179749SBruce Evans #ifndef __FreeBSD__ 468b179749SBruce Evans #include <getopt.h> 478b179749SBruce Evans #endif 488b179749SBruce Evans #ifdef __FreeBSD__ 498b179749SBruce Evans #include <locale.h> 508b179749SBruce Evans #endif 51d78e98d2SNate Williams #include <pwd.h> 52d78e98d2SNate Williams #include <signal.h> 53d78e98d2SNate Williams #include <stddef.h> 54d78e98d2SNate Williams #include <stdio.h> 55d78e98d2SNate Williams #include <stdlib.h> 56d78e98d2SNate Williams #include <string.h> 57d78e98d2SNate Williams #include <time.h> 58d78e98d2SNate Williams #include <unistd.h> 59a88368cfSDavid Nugent #include <utmp.h> 60d78e98d2SNate Williams 6108a77c42SAndrey A. Chernov #if (MAXLOGNAME-1) > UT_NAMESIZE 62a88368cfSDavid Nugent #define LOGNAMESIZE UT_NAMESIZE 63a88368cfSDavid Nugent #else 6408a77c42SAndrey A. Chernov #define LOGNAMESIZE (MAXLOGNAME-1) 65a88368cfSDavid Nugent #endif 66a88368cfSDavid Nugent 67d78e98d2SNate Williams /* Local headers */ 68b89321a5SAndrey A. Chernov 69d78e98d2SNate Williams #include "at.h" 70d78e98d2SNate Williams #include "panic.h" 71d78e98d2SNate Williams #include "parsetime.h" 72b89321a5SAndrey A. Chernov #include "perm.h" 73b89321a5SAndrey A. Chernov 74d78e98d2SNate Williams #define MAIN 75d78e98d2SNate Williams #include "privs.h" 76d78e98d2SNate Williams 77d78e98d2SNate Williams /* Macros */ 78b89321a5SAndrey A. Chernov 79b89321a5SAndrey A. Chernov #ifndef ATJOB_DIR 80b89321a5SAndrey A. Chernov #define ATJOB_DIR "/usr/spool/atjobs/" 81b89321a5SAndrey A. Chernov #endif 82b89321a5SAndrey A. Chernov 83b89321a5SAndrey A. Chernov #ifndef LFILE 84b89321a5SAndrey A. Chernov #define LFILE ATJOB_DIR ".lockfile" 85b89321a5SAndrey A. Chernov #endif 86b89321a5SAndrey A. Chernov 87b89321a5SAndrey A. Chernov #ifndef ATJOB_MX 88b89321a5SAndrey A. Chernov #define ATJOB_MX 255 89b89321a5SAndrey A. Chernov #endif 90b89321a5SAndrey A. Chernov 91d78e98d2SNate Williams #define ALARMC 10 /* Number of seconds to wait for timeout */ 92d78e98d2SNate Williams 93d78e98d2SNate Williams #define SIZE 255 94d78e98d2SNate Williams #define TIMESIZE 50 95d78e98d2SNate Williams 96ddcf8022SAndrey A. Chernov enum { ATQ, ATRM, AT, BATCH, CAT }; /* what program we want to run */ 97ddcf8022SAndrey A. Chernov 98d78e98d2SNate Williams /* File scope variables */ 99b89321a5SAndrey A. Chernov 1003ce6c357SMark Murray const char *no_export[] = 101d78e98d2SNate Williams { 102d78e98d2SNate Williams "TERM", "TERMCAP", "DISPLAY", "_" 103d78e98d2SNate Williams } ; 10496846ff6SWarner Losh static int send_mail = 0; 105d78e98d2SNate Williams 106d78e98d2SNate Williams /* External variables */ 107b89321a5SAndrey A. Chernov 108d78e98d2SNate Williams extern char **environ; 109d78e98d2SNate Williams int fcreated; 110b89321a5SAndrey A. Chernov char atfile[] = ATJOB_DIR "12345678901234"; 111d78e98d2SNate Williams 112d78e98d2SNate Williams char *atinput = (char*)0; /* where to get input from */ 113d78e98d2SNate Williams char atqueue = 0; /* which queue to examine for jobs (atq) */ 114d78e98d2SNate Williams char atverify = 0; /* verify time instead of queuing job */ 115ffacb1a3SKris Kennaway char *namep; 116d78e98d2SNate Williams 117d78e98d2SNate Williams /* Function declarations */ 118b89321a5SAndrey A. Chernov 119b89321a5SAndrey A. Chernov static void sigc(int signo); 120b89321a5SAndrey A. Chernov static void alarmc(int signo); 121b89321a5SAndrey A. Chernov static char *cwdname(void); 122b89321a5SAndrey A. Chernov static void writefile(time_t runtimer, char queue); 123b89321a5SAndrey A. Chernov static void list_jobs(void); 1243ce6c357SMark Murray static long nextjob(void); 125d81986deSMike Barcroft static time_t ttime(const char *arg); 126d78e98d2SNate Williams 127d78e98d2SNate Williams /* Signal catching functions */ 128d78e98d2SNate Williams 1293ce6c357SMark Murray static void sigc(int signo __unused) 130d78e98d2SNate Williams { 131d78e98d2SNate Williams /* If the user presses ^C, remove the spool file and exit 132d78e98d2SNate Williams */ 133b89321a5SAndrey A. Chernov if (fcreated) 134b89321a5SAndrey A. Chernov { 135d78e98d2SNate Williams PRIV_START 136d78e98d2SNate Williams unlink(atfile); 137d78e98d2SNate Williams PRIV_END 138d78e98d2SNate Williams } 139d78e98d2SNate Williams 140ffacb1a3SKris Kennaway _exit(EXIT_FAILURE); 141d78e98d2SNate Williams } 142d78e98d2SNate Williams 1433ce6c357SMark Murray static void alarmc(int signo __unused) 144d78e98d2SNate Williams { 145ffacb1a3SKris Kennaway char buf[1024]; 146ffacb1a3SKris Kennaway 147ffacb1a3SKris Kennaway /* Time out after some seconds. */ 148ffacb1a3SKris Kennaway strlcpy(buf, namep, sizeof(buf)); 149ffacb1a3SKris Kennaway strlcat(buf, ": file locking timed out\n", sizeof(buf)); 150ffacb1a3SKris Kennaway write(STDERR_FILENO, buf, strlen(buf)); 151ffacb1a3SKris Kennaway sigc(0); 152d78e98d2SNate Williams } 153d78e98d2SNate Williams 154d78e98d2SNate Williams /* Local functions */ 155d78e98d2SNate Williams 156b89321a5SAndrey A. Chernov static char *cwdname(void) 157d78e98d2SNate Williams { 158d78e98d2SNate Williams /* Read in the current directory; the name will be overwritten on 159d78e98d2SNate Williams * subsequent calls. 160d78e98d2SNate Williams */ 161d78e98d2SNate Williams static char *ptr = NULL; 162d78e98d2SNate Williams static size_t size = SIZE; 163d78e98d2SNate Williams 164d78e98d2SNate Williams if (ptr == NULL) 165a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 166a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 167d78e98d2SNate Williams 168b89321a5SAndrey A. Chernov while (1) 169b89321a5SAndrey A. Chernov { 170d78e98d2SNate Williams if (ptr == NULL) 17181c8c7a4SPhilippe Charnier panic("out of memory"); 172d78e98d2SNate Williams 173d78e98d2SNate Williams if (getcwd(ptr, size-1) != NULL) 174d78e98d2SNate Williams return ptr; 175d78e98d2SNate Williams 176d78e98d2SNate Williams if (errno != ERANGE) 17781c8c7a4SPhilippe Charnier perr("cannot get directory"); 178d78e98d2SNate Williams 179d78e98d2SNate Williams free (ptr); 180d78e98d2SNate Williams size += SIZE; 181a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 182a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 183d78e98d2SNate Williams } 184d78e98d2SNate Williams } 185d78e98d2SNate Williams 186ddcf8022SAndrey A. Chernov static long 187ddcf8022SAndrey A. Chernov nextjob() 188ddcf8022SAndrey A. Chernov { 189ddcf8022SAndrey A. Chernov long jobno; 190ddcf8022SAndrey A. Chernov FILE *fid; 191ddcf8022SAndrey A. Chernov 192ddcf8022SAndrey A. Chernov if ((fid = fopen(ATJOB_DIR ".SEQ", "r+")) != (FILE*)0) { 193ddcf8022SAndrey A. Chernov if (fscanf(fid, "%5lx", &jobno) == 1) { 194ddcf8022SAndrey A. Chernov rewind(fid); 195ddcf8022SAndrey A. Chernov jobno = (1+jobno) % 0xfffff; /* 2^20 jobs enough? */ 196ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno); 197ddcf8022SAndrey A. Chernov } 198ddcf8022SAndrey A. Chernov else 199ddcf8022SAndrey A. Chernov jobno = EOF; 200ddcf8022SAndrey A. Chernov fclose(fid); 201ddcf8022SAndrey A. Chernov return jobno; 202ddcf8022SAndrey A. Chernov } 203ddcf8022SAndrey A. Chernov else if ((fid = fopen(ATJOB_DIR ".SEQ", "w")) != (FILE*)0) { 204ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno = 1); 205ddcf8022SAndrey A. Chernov fclose(fid); 206ddcf8022SAndrey A. Chernov return 1; 207ddcf8022SAndrey A. Chernov } 208ddcf8022SAndrey A. Chernov return EOF; 209ddcf8022SAndrey A. Chernov } 210ddcf8022SAndrey A. Chernov 211d78e98d2SNate Williams static void 212b89321a5SAndrey A. Chernov writefile(time_t runtimer, char queue) 213d78e98d2SNate Williams { 214b89321a5SAndrey A. Chernov /* This does most of the work if at or batch are invoked for writing a job. 215d78e98d2SNate Williams */ 216ddcf8022SAndrey A. Chernov long jobno; 217d78e98d2SNate Williams char *ap, *ppos, *mailname; 218d78e98d2SNate Williams struct passwd *pass_entry; 219d78e98d2SNate Williams struct stat statbuf; 220d78e98d2SNate Williams int fdes, lockdes, fd2; 221d78e98d2SNate Williams FILE *fp, *fpin; 222d78e98d2SNate Williams struct sigaction act; 223d78e98d2SNate Williams char **atenv; 224d78e98d2SNate Williams int ch; 225d78e98d2SNate Williams mode_t cmask; 226d78e98d2SNate Williams struct flock lock; 227d78e98d2SNate Williams 228238d3ffdSAndrey A. Chernov #ifdef __FreeBSD__ 229238d3ffdSAndrey A. Chernov (void) setlocale(LC_TIME, ""); 230238d3ffdSAndrey A. Chernov #endif 231238d3ffdSAndrey A. Chernov 232b89321a5SAndrey A. Chernov /* Install the signal handler for SIGINT; terminate after removing the 233d78e98d2SNate Williams * spool file if necessary 234d78e98d2SNate Williams */ 235d78e98d2SNate Williams act.sa_handler = sigc; 236d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 237d78e98d2SNate Williams act.sa_flags = 0; 238d78e98d2SNate Williams 239d78e98d2SNate Williams sigaction(SIGINT, &act, NULL); 240d78e98d2SNate Williams 241b89321a5SAndrey A. Chernov ppos = atfile + strlen(ATJOB_DIR); 242d78e98d2SNate Williams 243b89321a5SAndrey A. Chernov /* Loop over all possible file names for running something at this 244b89321a5SAndrey A. Chernov * particular time, see if a file is there; the first empty slot at any 245b89321a5SAndrey A. Chernov * particular time is used. Lock the file LFILE first to make sure 246b89321a5SAndrey A. Chernov * we're alone when doing this. 247d78e98d2SNate Williams */ 248d78e98d2SNate Williams 249d78e98d2SNate Williams PRIV_START 250d78e98d2SNate Williams 251b89321a5SAndrey A. Chernov if ((lockdes = open(LFILE, O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR)) < 0) 25281c8c7a4SPhilippe Charnier perr("cannot open lockfile " LFILE); 253d78e98d2SNate Williams 254b89321a5SAndrey A. Chernov lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 255d78e98d2SNate Williams lock.l_len = 0; 256d78e98d2SNate Williams 257d78e98d2SNate Williams act.sa_handler = alarmc; 258d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 259d78e98d2SNate Williams act.sa_flags = 0; 260d78e98d2SNate Williams 261b89321a5SAndrey A. Chernov /* Set an alarm so a timeout occurs after ALARMC seconds, in case 262d78e98d2SNate Williams * something is seriously broken. 263d78e98d2SNate Williams */ 264d78e98d2SNate Williams sigaction(SIGALRM, &act, NULL); 265d78e98d2SNate Williams alarm(ALARMC); 266d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 267d78e98d2SNate Williams alarm(0); 268d78e98d2SNate Williams 269ddcf8022SAndrey A. Chernov if ((jobno = nextjob()) == EOF) 27081c8c7a4SPhilippe Charnier perr("cannot generate job number"); 271ddcf8022SAndrey A. Chernov 272ddcf8022SAndrey A. Chernov sprintf(ppos, "%c%5lx%8lx", queue, 273ddcf8022SAndrey A. Chernov jobno, (unsigned long) (runtimer/60)); 274ddcf8022SAndrey A. Chernov 275d78e98d2SNate Williams for(ap=ppos; *ap != '\0'; ap ++) 276d78e98d2SNate Williams if (*ap == ' ') 277d78e98d2SNate Williams *ap = '0'; 278d78e98d2SNate Williams 279b89321a5SAndrey A. Chernov if (stat(atfile, &statbuf) != 0) 280ddcf8022SAndrey A. Chernov if (errno != ENOENT) 28181c8c7a4SPhilippe Charnier perr("cannot access " ATJOB_DIR); 282d78e98d2SNate Williams 283b89321a5SAndrey A. Chernov /* Create the file. The x bit is only going to be set after it has 284b89321a5SAndrey A. Chernov * been completely written out, to make sure it is not executed in the 285b89321a5SAndrey A. Chernov * meantime. To make sure they do not get deleted, turn off their r 286b89321a5SAndrey A. Chernov * bit. Yes, this is a kluge. 287d78e98d2SNate Williams */ 288d78e98d2SNate Williams cmask = umask(S_IRUSR | S_IWUSR | S_IXUSR); 289d78e98d2SNate Williams if ((fdes = creat(atfile, O_WRONLY)) == -1) 29081c8c7a4SPhilippe Charnier perr("cannot create atjob file"); 291d78e98d2SNate Williams 292d78e98d2SNate Williams if ((fd2 = dup(fdes)) <0) 29381c8c7a4SPhilippe Charnier perr("error in dup() of job file"); 294d78e98d2SNate Williams 295b89321a5SAndrey A. Chernov if(fchown(fd2, real_uid, real_gid) != 0) 29681c8c7a4SPhilippe Charnier perr("cannot give away file"); 297d78e98d2SNate Williams 298d78e98d2SNate Williams PRIV_END 299d78e98d2SNate Williams 300b5c3f5e7SAndrey A. Chernov /* We no longer need suid root; now we just need to be able to write 301b5c3f5e7SAndrey A. Chernov * to the directory, if necessary. 302b5c3f5e7SAndrey A. Chernov */ 303b5c3f5e7SAndrey A. Chernov 304b5c3f5e7SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 305b5c3f5e7SAndrey A. Chernov 306b89321a5SAndrey A. Chernov /* We've successfully created the file; let's set the flag so it 307d78e98d2SNate Williams * gets removed in case of an interrupt or error. 308d78e98d2SNate Williams */ 309d78e98d2SNate Williams fcreated = 1; 310d78e98d2SNate Williams 311b89321a5SAndrey A. Chernov /* Now we can release the lock, so other people can access it 312b89321a5SAndrey A. Chernov */ 313b89321a5SAndrey A. Chernov lock.l_type = F_UNLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 314d78e98d2SNate Williams lock.l_len = 0; 315d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 316d78e98d2SNate Williams close(lockdes); 317d78e98d2SNate Williams 318d78e98d2SNate Williams if((fp = fdopen(fdes, "w")) == NULL) 31981c8c7a4SPhilippe Charnier panic("cannot reopen atjob file"); 320d78e98d2SNate Williams 321b89321a5SAndrey A. Chernov /* Get the userid to mail to, first by trying getlogin(), which reads 322b89321a5SAndrey A. Chernov * /etc/utmp, then from LOGNAME, finally from getpwuid(). 323d78e98d2SNate Williams */ 324d78e98d2SNate Williams mailname = getlogin(); 325d78e98d2SNate Williams if (mailname == NULL) 326d78e98d2SNate Williams mailname = getenv("LOGNAME"); 327d78e98d2SNate Williams 328d78e98d2SNate Williams if ((mailname == NULL) || (mailname[0] == '\0') 329a88368cfSDavid Nugent || (strlen(mailname) > LOGNAMESIZE) || (getpwnam(mailname)==NULL)) 330b89321a5SAndrey A. Chernov { 331ddcf8022SAndrey A. Chernov pass_entry = getpwuid(real_uid); 332d78e98d2SNate Williams if (pass_entry != NULL) 333d78e98d2SNate Williams mailname = pass_entry->pw_name; 334d78e98d2SNate Williams } 335d78e98d2SNate Williams 336b89321a5SAndrey A. Chernov if (atinput != (char *) NULL) 337b89321a5SAndrey A. Chernov { 338d78e98d2SNate Williams fpin = freopen(atinput, "r", stdin); 339d78e98d2SNate Williams if (fpin == NULL) 34081c8c7a4SPhilippe Charnier perr("cannot open input file"); 341d78e98d2SNate Williams } 342a88368cfSDavid Nugent fprintf(fp, "#!/bin/sh\n# atrun uid=%ld gid=%ld\n# mail %*s %d\n", 343a88368cfSDavid Nugent (long) real_uid, (long) real_gid, LOGNAMESIZE, mailname, send_mail); 344d78e98d2SNate Williams 345b89321a5SAndrey A. Chernov /* Write out the umask at the time of invocation 346b89321a5SAndrey A. Chernov */ 347d78e98d2SNate Williams fprintf(fp, "umask %lo\n", (unsigned long) cmask); 348d78e98d2SNate Williams 349b89321a5SAndrey A. Chernov /* Write out the environment. Anything that may look like a 350b89321a5SAndrey A. Chernov * special character to the shell is quoted, except for \n, which is 35181c8c7a4SPhilippe Charnier * done with a pair of "'s. Don't export the no_export list (such 352b89321a5SAndrey A. Chernov * as TERM or DISPLAY) because we don't want these. 353d78e98d2SNate Williams */ 354b89321a5SAndrey A. Chernov for (atenv= environ; *atenv != NULL; atenv++) 355b89321a5SAndrey A. Chernov { 356d78e98d2SNate Williams int export = 1; 357d78e98d2SNate Williams char *eqp; 358d78e98d2SNate Williams 359d78e98d2SNate Williams eqp = strchr(*atenv, '='); 360d78e98d2SNate Williams if (ap == NULL) 361d78e98d2SNate Williams eqp = *atenv; 362b89321a5SAndrey A. Chernov else 363b89321a5SAndrey A. Chernov { 3643ce6c357SMark Murray size_t i; 365b89321a5SAndrey A. Chernov for (i=0; i<sizeof(no_export)/sizeof(no_export[0]); i++) 366b89321a5SAndrey A. Chernov { 367d78e98d2SNate Williams export = export 368d78e98d2SNate Williams && (strncmp(*atenv, no_export[i], 369d78e98d2SNate Williams (size_t) (eqp-*atenv)) != 0); 370d78e98d2SNate Williams } 371d78e98d2SNate Williams eqp++; 372d78e98d2SNate Williams } 373d78e98d2SNate Williams 374b89321a5SAndrey A. Chernov if (export) 375b89321a5SAndrey A. Chernov { 376d78e98d2SNate Williams fwrite(*atenv, sizeof(char), eqp-*atenv, fp); 377b89321a5SAndrey A. Chernov for(ap = eqp;*ap != '\0'; ap++) 378b89321a5SAndrey A. Chernov { 379d78e98d2SNate Williams if (*ap == '\n') 380d78e98d2SNate Williams fprintf(fp, "\"\n\""); 381b89321a5SAndrey A. Chernov else 382b89321a5SAndrey A. Chernov { 383ddcf8022SAndrey A. Chernov if (!isalnum(*ap)) { 384ddcf8022SAndrey A. Chernov switch (*ap) { 385ddcf8022SAndrey A. Chernov case '%': case '/': case '{': case '[': 386ddcf8022SAndrey A. Chernov case ']': case '=': case '}': case '@': 387ddcf8022SAndrey A. Chernov case '+': case '#': case ',': case '.': 388ddcf8022SAndrey A. Chernov case ':': case '-': case '_': 389ddcf8022SAndrey A. Chernov break; 390ddcf8022SAndrey A. Chernov default: 391d78e98d2SNate Williams fputc('\\', fp); 392ddcf8022SAndrey A. Chernov break; 393ddcf8022SAndrey A. Chernov } 394ddcf8022SAndrey A. Chernov } 395d78e98d2SNate Williams fputc(*ap, fp); 396d78e98d2SNate Williams } 397d78e98d2SNate Williams } 398d78e98d2SNate Williams fputs("; export ", fp); 399d78e98d2SNate Williams fwrite(*atenv, sizeof(char), eqp-*atenv -1, fp); 400d78e98d2SNate Williams fputc('\n', fp); 401d78e98d2SNate Williams 402d78e98d2SNate Williams } 403d78e98d2SNate Williams } 404b89321a5SAndrey A. Chernov /* Cd to the directory at the time and write out all the 405b89321a5SAndrey A. Chernov * commands the user supplies from stdin. 406d78e98d2SNate Williams */ 407b89321a5SAndrey A. Chernov fprintf(fp, "cd "); 408b89321a5SAndrey A. Chernov for (ap = cwdname(); *ap != '\0'; ap++) 409b89321a5SAndrey A. Chernov { 410b89321a5SAndrey A. Chernov if (*ap == '\n') 411b89321a5SAndrey A. Chernov fprintf(fp, "\"\n\""); 412b89321a5SAndrey A. Chernov else 413b89321a5SAndrey A. Chernov { 414b89321a5SAndrey A. Chernov if (*ap != '/' && !isalnum(*ap)) 415b89321a5SAndrey A. Chernov fputc('\\', fp); 416b89321a5SAndrey A. Chernov 417b89321a5SAndrey A. Chernov fputc(*ap, fp); 418b89321a5SAndrey A. Chernov } 419b89321a5SAndrey A. Chernov } 420b89321a5SAndrey A. Chernov /* Test cd's exit status: die if the original directory has been 421b89321a5SAndrey A. Chernov * removed, become unreadable or whatever 422b89321a5SAndrey A. Chernov */ 423b89321a5SAndrey A. Chernov fprintf(fp, " || {\n\t echo 'Execution directory " 424b89321a5SAndrey A. Chernov "inaccessible' >&2\n\t exit 1\n}\n"); 425d78e98d2SNate Williams 426d78e98d2SNate Williams while((ch = getchar()) != EOF) 427d78e98d2SNate Williams fputc(ch, fp); 428d78e98d2SNate Williams 429d78e98d2SNate Williams fprintf(fp, "\n"); 430d78e98d2SNate Williams if (ferror(fp)) 43181c8c7a4SPhilippe Charnier panic("output error"); 432d78e98d2SNate Williams 433d78e98d2SNate Williams if (ferror(stdin)) 43481c8c7a4SPhilippe Charnier panic("input error"); 435d78e98d2SNate Williams 436d78e98d2SNate Williams fclose(fp); 437d78e98d2SNate Williams 438b89321a5SAndrey A. Chernov /* Set the x bit so that we're ready to start executing 439d78e98d2SNate Williams */ 440b89321a5SAndrey A. Chernov 441d78e98d2SNate Williams if (fchmod(fd2, S_IRUSR | S_IWUSR | S_IXUSR) < 0) 44281c8c7a4SPhilippe Charnier perr("cannot give away file"); 443d78e98d2SNate Williams 444d78e98d2SNate Williams close(fd2); 445ddcf8022SAndrey A. Chernov fprintf(stderr, "Job %ld will be executed using /bin/sh\n", jobno); 446d78e98d2SNate Williams } 447d78e98d2SNate Williams 448d78e98d2SNate Williams static void 449d78e98d2SNate Williams list_jobs() 450d78e98d2SNate Williams { 451b89321a5SAndrey A. Chernov /* List all a user's jobs in the queue, by looping through ATJOB_DIR, 452b89321a5SAndrey A. Chernov * or everybody's if we are root 453d78e98d2SNate Williams */ 454d78e98d2SNate Williams struct passwd *pw; 455d78e98d2SNate Williams DIR *spool; 456d78e98d2SNate Williams struct dirent *dirent; 457d78e98d2SNate Williams struct stat buf; 458d78e98d2SNate Williams struct tm runtime; 459d78e98d2SNate Williams unsigned long ctm; 460d78e98d2SNate Williams char queue; 461ddcf8022SAndrey A. Chernov long jobno; 462d78e98d2SNate Williams time_t runtimer; 463d78e98d2SNate Williams char timestr[TIMESIZE]; 464d78e98d2SNate Williams int first=1; 465d78e98d2SNate Williams 466f4a747a1SStephen McKay #ifdef __FreeBSD__ 467f4a747a1SStephen McKay (void) setlocale(LC_TIME, ""); 468f4a747a1SStephen McKay #endif 469f4a747a1SStephen McKay 470d78e98d2SNate Williams PRIV_START 471d78e98d2SNate Williams 472b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 47381c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 474d78e98d2SNate Williams 475d78e98d2SNate Williams if ((spool = opendir(".")) == NULL) 47681c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 477d78e98d2SNate Williams 478b89321a5SAndrey A. Chernov /* Loop over every file in the directory 479b89321a5SAndrey A. Chernov */ 480d78e98d2SNate Williams while((dirent = readdir(spool)) != NULL) { 481d78e98d2SNate Williams if (stat(dirent->d_name, &buf) != 0) 48281c8c7a4SPhilippe Charnier perr("cannot stat in " ATJOB_DIR); 483d78e98d2SNate Williams 484b89321a5SAndrey A. Chernov /* See it's a regular file and has its x bit turned on and 485d78e98d2SNate Williams * is the user's 486d78e98d2SNate Williams */ 487d78e98d2SNate Williams if (!S_ISREG(buf.st_mode) 488d78e98d2SNate Williams || ((buf.st_uid != real_uid) && ! (real_uid == 0)) 489d78e98d2SNate Williams || !(S_IXUSR & buf.st_mode || atverify)) 490d78e98d2SNate Williams continue; 491d78e98d2SNate Williams 492ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 493d78e98d2SNate Williams continue; 494d78e98d2SNate Williams 495d78e98d2SNate Williams if (atqueue && (queue != atqueue)) 496d78e98d2SNate Williams continue; 497d78e98d2SNate Williams 498d78e98d2SNate Williams runtimer = 60*(time_t) ctm; 499d78e98d2SNate Williams runtime = *localtime(&runtimer); 5003ce6c357SMark Murray strftime(timestr, TIMESIZE, "%+", &runtime); 501d78e98d2SNate Williams if (first) { 50218ddb140SJun Kuriyama printf("Date\t\t\t\tOwner\t\tQueue\tJob#\n"); 503d78e98d2SNate Williams first=0; 504d78e98d2SNate Williams } 505d78e98d2SNate Williams pw = getpwuid(buf.st_uid); 506d78e98d2SNate Williams 50718ddb140SJun Kuriyama printf("%s\t%-16s%c%s\t%ld\n", 508d78e98d2SNate Williams timestr, 509d78e98d2SNate Williams pw ? pw->pw_name : "???", 510d78e98d2SNate Williams queue, 511d78e98d2SNate Williams (S_IXUSR & buf.st_mode) ? "":"(done)", 512ddcf8022SAndrey A. Chernov jobno); 513d78e98d2SNate Williams } 514d78e98d2SNate Williams PRIV_END 515d78e98d2SNate Williams } 516d78e98d2SNate Williams 517d78e98d2SNate Williams static void 518ddcf8022SAndrey A. Chernov process_jobs(int argc, char **argv, int what) 519d78e98d2SNate Williams { 520b89321a5SAndrey A. Chernov /* Delete every argument (job - ID) given 521b89321a5SAndrey A. Chernov */ 522d78e98d2SNate Williams int i; 523d78e98d2SNate Williams struct stat buf; 524ddcf8022SAndrey A. Chernov DIR *spool; 525ddcf8022SAndrey A. Chernov struct dirent *dirent; 526ddcf8022SAndrey A. Chernov unsigned long ctm; 527ddcf8022SAndrey A. Chernov char queue; 528ddcf8022SAndrey A. Chernov long jobno; 529d78e98d2SNate Williams 530d78e98d2SNate Williams PRIV_START 531d78e98d2SNate Williams 532b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 53381c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 534d78e98d2SNate Williams 535ddcf8022SAndrey A. Chernov if ((spool = opendir(".")) == NULL) 53681c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 537ddcf8022SAndrey A. Chernov 538ddcf8022SAndrey A. Chernov PRIV_END 539ddcf8022SAndrey A. Chernov 540ddcf8022SAndrey A. Chernov /* Loop over every file in the directory 541ddcf8022SAndrey A. Chernov */ 542ddcf8022SAndrey A. Chernov while((dirent = readdir(spool)) != NULL) { 543ddcf8022SAndrey A. Chernov 544ddcf8022SAndrey A. Chernov PRIV_START 545ddcf8022SAndrey A. Chernov if (stat(dirent->d_name, &buf) != 0) 54681c8c7a4SPhilippe Charnier perr("cannot stat in " ATJOB_DIR); 547ddcf8022SAndrey A. Chernov PRIV_END 548ddcf8022SAndrey A. Chernov 549ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 5509cb939b4SAndrey A. Chernov continue; 551ddcf8022SAndrey A. Chernov 552ddcf8022SAndrey A. Chernov for (i=optind; i < argc; i++) { 553ddcf8022SAndrey A. Chernov if (atoi(argv[i]) == jobno) { 55481c8c7a4SPhilippe Charnier if ((buf.st_uid != real_uid) && !(real_uid == 0)) 55581c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "%s: not owner", argv[i]); 556ddcf8022SAndrey A. Chernov switch (what) { 557ddcf8022SAndrey A. Chernov case ATRM: 558ddcf8022SAndrey A. Chernov 559ddcf8022SAndrey A. Chernov PRIV_START 560ddcf8022SAndrey A. Chernov 561ddcf8022SAndrey A. Chernov if (unlink(dirent->d_name) != 0) 562ddcf8022SAndrey A. Chernov perr(dirent->d_name); 563ddcf8022SAndrey A. Chernov 564d78e98d2SNate Williams PRIV_END 565ddcf8022SAndrey A. Chernov 566ddcf8022SAndrey A. Chernov break; 567ddcf8022SAndrey A. Chernov 568ddcf8022SAndrey A. Chernov case CAT: 569ddcf8022SAndrey A. Chernov { 570ddcf8022SAndrey A. Chernov FILE *fp; 571ddcf8022SAndrey A. Chernov int ch; 572ddcf8022SAndrey A. Chernov 573ddcf8022SAndrey A. Chernov PRIV_START 574ddcf8022SAndrey A. Chernov 575ddcf8022SAndrey A. Chernov fp = fopen(dirent->d_name,"r"); 576ddcf8022SAndrey A. Chernov 577ddcf8022SAndrey A. Chernov PRIV_END 578ddcf8022SAndrey A. Chernov 579ddcf8022SAndrey A. Chernov if (!fp) { 58081c8c7a4SPhilippe Charnier perr("cannot open file"); 581ddcf8022SAndrey A. Chernov } 582ddcf8022SAndrey A. Chernov while((ch = getc(fp)) != EOF) { 583ddcf8022SAndrey A. Chernov putchar(ch); 584ddcf8022SAndrey A. Chernov } 585ddcf8022SAndrey A. Chernov } 586ddcf8022SAndrey A. Chernov break; 587ddcf8022SAndrey A. Chernov 588ddcf8022SAndrey A. Chernov default: 58981c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "internal error, process_jobs = %d", 59081c8c7a4SPhilippe Charnier what); 591ddcf8022SAndrey A. Chernov } 592ddcf8022SAndrey A. Chernov } 593ddcf8022SAndrey A. Chernov } 594ddcf8022SAndrey A. Chernov } 595d78e98d2SNate Williams } /* delete_jobs */ 596d78e98d2SNate Williams 597d81986deSMike Barcroft #define ATOI2(ar) ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2; 598d81986deSMike Barcroft 599d81986deSMike Barcroft static time_t 600d81986deSMike Barcroft ttime(const char *arg) 601d81986deSMike Barcroft { 602d81986deSMike Barcroft /* 603d81986deSMike Barcroft * This is pretty much a copy of stime_arg1() from touch.c. I changed 604d81986deSMike Barcroft * the return value and the argument list because it's more convenient 605d81986deSMike Barcroft * (IMO) to do everything in one place. - Joe Halpin 606d81986deSMike Barcroft */ 607d81986deSMike Barcroft struct timeval tv[2]; 608d81986deSMike Barcroft time_t now; 609d81986deSMike Barcroft struct tm *t; 610d81986deSMike Barcroft int yearset; 611d81986deSMike Barcroft char *p; 612d81986deSMike Barcroft 613d81986deSMike Barcroft if (gettimeofday(&tv[0], NULL)) 614d81986deSMike Barcroft panic("Cannot get current time"); 615d81986deSMike Barcroft 616d81986deSMike Barcroft /* Start with the current time. */ 617d81986deSMike Barcroft now = tv[0].tv_sec; 618d81986deSMike Barcroft if ((t = localtime(&now)) == NULL) 619d81986deSMike Barcroft panic("localtime"); 620d81986deSMike Barcroft /* [[CC]YY]MMDDhhmm[.SS] */ 621d81986deSMike Barcroft if ((p = strchr(arg, '.')) == NULL) 622d81986deSMike Barcroft t->tm_sec = 0; /* Seconds defaults to 0. */ 623d81986deSMike Barcroft else { 624d81986deSMike Barcroft if (strlen(p + 1) != 2) 625d81986deSMike Barcroft goto terr; 626d81986deSMike Barcroft *p++ = '\0'; 627d81986deSMike Barcroft t->tm_sec = ATOI2(p); 628d81986deSMike Barcroft } 629d81986deSMike Barcroft 630d81986deSMike Barcroft yearset = 0; 631d81986deSMike Barcroft switch(strlen(arg)) { 632d81986deSMike Barcroft case 12: /* CCYYMMDDhhmm */ 633d81986deSMike Barcroft t->tm_year = ATOI2(arg); 634d81986deSMike Barcroft t->tm_year *= 100; 635d81986deSMike Barcroft yearset = 1; 636d81986deSMike Barcroft /* FALLTHROUGH */ 637d81986deSMike Barcroft case 10: /* YYMMDDhhmm */ 638d81986deSMike Barcroft if (yearset) { 639d81986deSMike Barcroft yearset = ATOI2(arg); 640d81986deSMike Barcroft t->tm_year += yearset; 641d81986deSMike Barcroft } else { 642d81986deSMike Barcroft yearset = ATOI2(arg); 643d81986deSMike Barcroft t->tm_year = yearset + 2000; 644d81986deSMike Barcroft } 645d81986deSMike Barcroft t->tm_year -= 1900; /* Convert to UNIX time. */ 646d81986deSMike Barcroft /* FALLTHROUGH */ 647d81986deSMike Barcroft case 8: /* MMDDhhmm */ 648d81986deSMike Barcroft t->tm_mon = ATOI2(arg); 649d81986deSMike Barcroft --t->tm_mon; /* Convert from 01-12 to 00-11 */ 650d81986deSMike Barcroft t->tm_mday = ATOI2(arg); 651d81986deSMike Barcroft t->tm_hour = ATOI2(arg); 652d81986deSMike Barcroft t->tm_min = ATOI2(arg); 653d81986deSMike Barcroft break; 654d81986deSMike Barcroft default: 655d81986deSMike Barcroft goto terr; 656d81986deSMike Barcroft } 657d81986deSMike Barcroft 658d81986deSMike Barcroft t->tm_isdst = -1; /* Figure out DST. */ 659d81986deSMike Barcroft tv[0].tv_sec = tv[1].tv_sec = mktime(t); 660d81986deSMike Barcroft if (tv[0].tv_sec != -1) 661d81986deSMike Barcroft return tv[0].tv_sec; 662d81986deSMike Barcroft else 663d81986deSMike Barcroft terr: 664d81986deSMike Barcroft panic( 665d81986deSMike Barcroft "out of range or illegal time specification: [[CC]YY]MMDDhhmm[.SS]"); 666d81986deSMike Barcroft } 667d81986deSMike Barcroft 668d78e98d2SNate Williams int 669b89321a5SAndrey A. Chernov main(int argc, char **argv) 670d78e98d2SNate Williams { 671d78e98d2SNate Williams int c; 672b89321a5SAndrey A. Chernov char queue = DEFAULT_AT_QUEUE; 673b89321a5SAndrey A. Chernov char queue_set = 0; 674d78e98d2SNate Williams char *pgm; 675d78e98d2SNate Williams 676d78e98d2SNate Williams int program = AT; /* our default program */ 677e1bc822eSMike Barcroft const char *options = "q:f:t:rmvldbc"; /* default options for at */ 678d78e98d2SNate Williams time_t timer; 679d78e98d2SNate Williams 680d81986deSMike Barcroft timer = -1; 681d78e98d2SNate Williams RELINQUISH_PRIVS 682d78e98d2SNate Williams 683b89321a5SAndrey A. Chernov /* Eat any leading paths 684b89321a5SAndrey A. Chernov */ 685d78e98d2SNate Williams if ((pgm = strrchr(argv[0], '/')) == NULL) 686d78e98d2SNate Williams pgm = argv[0]; 687d78e98d2SNate Williams else 688d78e98d2SNate Williams pgm++; 689d78e98d2SNate Williams 690ffacb1a3SKris Kennaway namep = pgm; 691ffacb1a3SKris Kennaway 692b89321a5SAndrey A. Chernov /* find out what this program is supposed to do 693b89321a5SAndrey A. Chernov */ 694d78e98d2SNate Williams if (strcmp(pgm, "atq") == 0) { 695d78e98d2SNate Williams program = ATQ; 696e1bc822eSMike Barcroft options = "q:v"; 697b89321a5SAndrey A. Chernov } 698b89321a5SAndrey A. Chernov else if (strcmp(pgm, "atrm") == 0) { 699d78e98d2SNate Williams program = ATRM; 700e1bc822eSMike Barcroft options = ""; 701b89321a5SAndrey A. Chernov } 702b89321a5SAndrey A. Chernov else if (strcmp(pgm, "batch") == 0) { 703d78e98d2SNate Williams program = BATCH; 704e1bc822eSMike Barcroft options = "f:q:mv"; 705d78e98d2SNate Williams } 706d78e98d2SNate Williams 707b89321a5SAndrey A. Chernov /* process whatever options we can process 708b89321a5SAndrey A. Chernov */ 709d78e98d2SNate Williams opterr=1; 7101c8af878SWarner Losh while ((c=getopt(argc, argv, options)) != -1) 711d78e98d2SNate Williams switch (c) { 712d78e98d2SNate Williams case 'v': /* verify time settings */ 713d78e98d2SNate Williams atverify = 1; 714d78e98d2SNate Williams break; 715d78e98d2SNate Williams 716d78e98d2SNate Williams case 'm': /* send mail when job is complete */ 717d78e98d2SNate Williams send_mail = 1; 718d78e98d2SNate Williams break; 719d78e98d2SNate Williams 720d78e98d2SNate Williams case 'f': 721d78e98d2SNate Williams atinput = optarg; 722d78e98d2SNate Williams break; 723d78e98d2SNate Williams 724d78e98d2SNate Williams case 'q': /* specify queue */ 725d78e98d2SNate Williams if (strlen(optarg) > 1) 726d78e98d2SNate Williams usage(); 727d78e98d2SNate Williams 728d78e98d2SNate Williams atqueue = queue = *optarg; 729b89321a5SAndrey A. Chernov if (!(islower(queue)||isupper(queue))) 730d78e98d2SNate Williams usage(); 731b89321a5SAndrey A. Chernov 732b89321a5SAndrey A. Chernov queue_set = 1; 733b89321a5SAndrey A. Chernov break; 734b89321a5SAndrey A. Chernov 735b89321a5SAndrey A. Chernov case 'd': 736d81986deSMike Barcroft warnx("-d is deprecated; use -r instead"); 737d81986deSMike Barcroft /* fall through to 'r' */ 738d81986deSMike Barcroft 739d81986deSMike Barcroft case 'r': 740b89321a5SAndrey A. Chernov if (program != AT) 741b89321a5SAndrey A. Chernov usage(); 742b89321a5SAndrey A. Chernov 743b89321a5SAndrey A. Chernov program = ATRM; 744e1bc822eSMike Barcroft options = ""; 745b89321a5SAndrey A. Chernov break; 746b89321a5SAndrey A. Chernov 747d81986deSMike Barcroft case 't': 748d81986deSMike Barcroft if (program != AT) 749d81986deSMike Barcroft usage(); 750d81986deSMike Barcroft timer = ttime(optarg); 751d81986deSMike Barcroft break; 752d81986deSMike Barcroft 753b89321a5SAndrey A. Chernov case 'l': 754b89321a5SAndrey A. Chernov if (program != AT) 755b89321a5SAndrey A. Chernov usage(); 756b89321a5SAndrey A. Chernov 757b89321a5SAndrey A. Chernov program = ATQ; 758e1bc822eSMike Barcroft options = "q:v"; 759b89321a5SAndrey A. Chernov break; 760b89321a5SAndrey A. Chernov 761b89321a5SAndrey A. Chernov case 'b': 762b89321a5SAndrey A. Chernov if (program != AT) 763b89321a5SAndrey A. Chernov usage(); 764b89321a5SAndrey A. Chernov 765b89321a5SAndrey A. Chernov program = BATCH; 766e1bc822eSMike Barcroft options = "f:q:mv"; 767d78e98d2SNate Williams break; 768d78e98d2SNate Williams 769ddcf8022SAndrey A. Chernov case 'c': 770ddcf8022SAndrey A. Chernov program = CAT; 771ddcf8022SAndrey A. Chernov options = ""; 772ddcf8022SAndrey A. Chernov break; 773ddcf8022SAndrey A. Chernov 774d78e98d2SNate Williams default: 775d78e98d2SNate Williams usage(); 776d78e98d2SNate Williams break; 777d78e98d2SNate Williams } 778b89321a5SAndrey A. Chernov /* end of options eating 779b89321a5SAndrey A. Chernov */ 780d78e98d2SNate Williams 781b89321a5SAndrey A. Chernov /* select our program 782b89321a5SAndrey A. Chernov */ 783b89321a5SAndrey A. Chernov if(!check_permission()) 78481c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "you do not have permission to use this program"); 785d78e98d2SNate Williams switch (program) { 786d78e98d2SNate Williams case ATQ: 787d78e98d2SNate Williams 788b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 789d78e98d2SNate Williams 790d78e98d2SNate Williams list_jobs(); 791d78e98d2SNate Williams break; 792d78e98d2SNate Williams 793d78e98d2SNate Williams case ATRM: 794d78e98d2SNate Williams 795b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 796d78e98d2SNate Williams 797ddcf8022SAndrey A. Chernov process_jobs(argc, argv, ATRM); 798ddcf8022SAndrey A. Chernov break; 799ddcf8022SAndrey A. Chernov 800ddcf8022SAndrey A. Chernov case CAT: 801ddcf8022SAndrey A. Chernov 802ddcf8022SAndrey A. Chernov process_jobs(argc, argv, CAT); 803d78e98d2SNate Williams break; 804d78e98d2SNate Williams 805d78e98d2SNate Williams case AT: 806d81986deSMike Barcroft /* 807d81986deSMike Barcroft * If timer is > -1, then the user gave the time with -t. In that 808d81986deSMike Barcroft * case, it's already been set. If not, set it now. 809d81986deSMike Barcroft */ 810d81986deSMike Barcroft if (timer == -1) 811d78e98d2SNate Williams timer = parsetime(argc, argv); 812d81986deSMike Barcroft 813b89321a5SAndrey A. Chernov if (atverify) 814b89321a5SAndrey A. Chernov { 815d78e98d2SNate Williams struct tm *tm = localtime(&timer); 816d78e98d2SNate Williams fprintf(stderr, "%s\n", asctime(tm)); 817d78e98d2SNate Williams } 818d78e98d2SNate Williams writefile(timer, queue); 819d78e98d2SNate Williams break; 820d78e98d2SNate Williams 821d78e98d2SNate Williams case BATCH: 822b89321a5SAndrey A. Chernov if (queue_set) 823b89321a5SAndrey A. Chernov queue = toupper(queue); 824b89321a5SAndrey A. Chernov else 825b89321a5SAndrey A. Chernov queue = DEFAULT_BATCH_QUEUE; 826b89321a5SAndrey A. Chernov 827b89321a5SAndrey A. Chernov if (argc > optind) 828b89321a5SAndrey A. Chernov timer = parsetime(argc, argv); 829b89321a5SAndrey A. Chernov else 830b89321a5SAndrey A. Chernov timer = time(NULL); 831b89321a5SAndrey A. Chernov 832b89321a5SAndrey A. Chernov if (atverify) 833b89321a5SAndrey A. Chernov { 834b89321a5SAndrey A. Chernov struct tm *tm = localtime(&timer); 835b89321a5SAndrey A. Chernov fprintf(stderr, "%s\n", asctime(tm)); 836b89321a5SAndrey A. Chernov } 837b89321a5SAndrey A. Chernov 838b89321a5SAndrey A. Chernov writefile(timer, queue); 839d78e98d2SNate Williams break; 840d78e98d2SNate Williams 841d78e98d2SNate Williams default: 84281c8c7a4SPhilippe Charnier panic("internal error"); 843d78e98d2SNate Williams break; 844d78e98d2SNate Williams } 845d78e98d2SNate Williams exit(EXIT_SUCCESS); 846d78e98d2SNate Williams } 847