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 60d78e98d2SNate Williams /* Local headers */ 61b89321a5SAndrey A. Chernov 62d78e98d2SNate Williams #include "at.h" 63d78e98d2SNate Williams #include "panic.h" 64d78e98d2SNate Williams #include "parsetime.h" 65b89321a5SAndrey A. Chernov #include "perm.h" 66a35353deSEd Schouten 67a35353deSEd Schouten #define MAIN 68d78e98d2SNate Williams #include "privs.h" 69d78e98d2SNate Williams 70d78e98d2SNate Williams /* Macros */ 71b89321a5SAndrey A. Chernov 72b89321a5SAndrey A. Chernov #ifndef ATJOB_DIR 73b89321a5SAndrey A. Chernov #define ATJOB_DIR "/usr/spool/atjobs/" 74b89321a5SAndrey A. Chernov #endif 75b89321a5SAndrey A. Chernov 76b89321a5SAndrey A. Chernov #ifndef LFILE 77b89321a5SAndrey A. Chernov #define LFILE ATJOB_DIR ".lockfile" 78b89321a5SAndrey A. Chernov #endif 79b89321a5SAndrey A. Chernov 80b89321a5SAndrey A. Chernov #ifndef ATJOB_MX 81b89321a5SAndrey A. Chernov #define ATJOB_MX 255 82b89321a5SAndrey A. Chernov #endif 83b89321a5SAndrey A. Chernov 84d78e98d2SNate Williams #define ALARMC 10 /* Number of seconds to wait for timeout */ 85d78e98d2SNate Williams 86d78e98d2SNate Williams #define SIZE 255 87d78e98d2SNate Williams #define TIMESIZE 50 88d78e98d2SNate Williams 89ddcf8022SAndrey A. Chernov enum { ATQ, ATRM, AT, BATCH, CAT }; /* what program we want to run */ 90ddcf8022SAndrey A. Chernov 91d78e98d2SNate Williams /* File scope variables */ 92b89321a5SAndrey A. Chernov 93f64efe8bSEd Schouten static const char *no_export[] = { 94d78e98d2SNate Williams "TERM", "TERMCAP", "DISPLAY", "_" 95d78e98d2SNate Williams }; 9696846ff6SWarner Losh static int send_mail = 0; 97f64efe8bSEd Schouten static char *atinput = NULL; /* where to get input from */ 98f64efe8bSEd Schouten static char atqueue = 0; /* which queue to examine for jobs (atq) */ 99d78e98d2SNate Williams 100d78e98d2SNate Williams /* External variables */ 101b89321a5SAndrey A. Chernov 102d78e98d2SNate Williams extern char **environ; 103d78e98d2SNate Williams int fcreated; 104b89321a5SAndrey A. Chernov char atfile[] = ATJOB_DIR "12345678901234"; 105d78e98d2SNate Williams char atverify = 0; /* verify time instead of queuing job */ 106ffacb1a3SKris Kennaway char *namep; 107d78e98d2SNate Williams 108d78e98d2SNate Williams /* Function declarations */ 109b89321a5SAndrey A. Chernov 110b89321a5SAndrey A. Chernov static void sigc(int signo); 111b89321a5SAndrey A. Chernov static void alarmc(int signo); 112b89321a5SAndrey A. Chernov static char *cwdname(void); 113b89321a5SAndrey A. Chernov static void writefile(time_t runtimer, char queue); 114dfd339a0STim J. Robbins static void list_jobs(long *, int); 1153ce6c357SMark Murray static long nextjob(void); 116d81986deSMike Barcroft static time_t ttime(const char *arg); 117dfd339a0STim J. Robbins static int in_job_list(long, long *, int); 118dfd339a0STim J. Robbins static long *get_job_list(int, char *[], int *); 119d78e98d2SNate Williams 120d78e98d2SNate Williams /* Signal catching functions */ 121d78e98d2SNate Williams 1223ce6c357SMark Murray static void sigc(int signo __unused) 123d78e98d2SNate Williams { 124d78e98d2SNate Williams /* If the user presses ^C, remove the spool file and exit 125d78e98d2SNate Williams */ 126b89321a5SAndrey A. Chernov if (fcreated) 127b89321a5SAndrey A. Chernov { 128d78e98d2SNate Williams PRIV_START 129d78e98d2SNate Williams unlink(atfile); 130d78e98d2SNate Williams PRIV_END 131d78e98d2SNate Williams } 132d78e98d2SNate Williams 133ffacb1a3SKris Kennaway _exit(EXIT_FAILURE); 134d78e98d2SNate Williams } 135d78e98d2SNate Williams 1363ce6c357SMark Murray static void alarmc(int signo __unused) 137d78e98d2SNate Williams { 138ffacb1a3SKris Kennaway char buf[1024]; 139ffacb1a3SKris Kennaway 140ffacb1a3SKris Kennaway /* Time out after some seconds. */ 141ffacb1a3SKris Kennaway strlcpy(buf, namep, sizeof(buf)); 142ffacb1a3SKris Kennaway strlcat(buf, ": file locking timed out\n", sizeof(buf)); 143ffacb1a3SKris Kennaway write(STDERR_FILENO, buf, strlen(buf)); 144ffacb1a3SKris Kennaway sigc(0); 145d78e98d2SNate Williams } 146d78e98d2SNate Williams 147d78e98d2SNate Williams /* Local functions */ 148d78e98d2SNate Williams 149b89321a5SAndrey A. Chernov static char *cwdname(void) 150d78e98d2SNate Williams { 151d78e98d2SNate Williams /* Read in the current directory; the name will be overwritten on 152d78e98d2SNate Williams * subsequent calls. 153d78e98d2SNate Williams */ 154d78e98d2SNate Williams static char *ptr = NULL; 155d78e98d2SNate Williams static size_t size = SIZE; 156d78e98d2SNate Williams 157d78e98d2SNate Williams if (ptr == NULL) 158a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 159a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 160d78e98d2SNate Williams 161b89321a5SAndrey A. Chernov while (1) 162b89321a5SAndrey A. Chernov { 163d78e98d2SNate Williams if (ptr == NULL) 16481c8c7a4SPhilippe Charnier panic("out of memory"); 165d78e98d2SNate Williams 166d78e98d2SNate Williams if (getcwd(ptr, size-1) != NULL) 167d78e98d2SNate Williams return ptr; 168d78e98d2SNate Williams 169d78e98d2SNate Williams if (errno != ERANGE) 17081c8c7a4SPhilippe Charnier perr("cannot get directory"); 171d78e98d2SNate Williams 172d78e98d2SNate Williams free (ptr); 173d78e98d2SNate Williams size += SIZE; 174a9be9be8SDavid E. O'Brien if ((ptr = malloc(size)) == NULL) 175a9be9be8SDavid E. O'Brien errx(EXIT_FAILURE, "virtual memory exhausted"); 176d78e98d2SNate Williams } 177d78e98d2SNate Williams } 178d78e98d2SNate Williams 179ddcf8022SAndrey A. Chernov static long 180ef636796SEd Schouten nextjob(void) 181ddcf8022SAndrey A. Chernov { 182ddcf8022SAndrey A. Chernov long jobno; 183ddcf8022SAndrey A. Chernov FILE *fid; 184ddcf8022SAndrey A. Chernov 1858bcd62f2SKevin Lo if ((fid = fopen(ATJOB_DIR ".SEQ", "r+")) != NULL) { 186ddcf8022SAndrey A. Chernov if (fscanf(fid, "%5lx", &jobno) == 1) { 187ddcf8022SAndrey A. Chernov rewind(fid); 188ddcf8022SAndrey A. Chernov jobno = (1+jobno) % 0xfffff; /* 2^20 jobs enough? */ 189ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno); 190ddcf8022SAndrey A. Chernov } 191ddcf8022SAndrey A. Chernov else 192ddcf8022SAndrey A. Chernov jobno = EOF; 193ddcf8022SAndrey A. Chernov fclose(fid); 194ddcf8022SAndrey A. Chernov return jobno; 195ddcf8022SAndrey A. Chernov } 1968bcd62f2SKevin Lo else if ((fid = fopen(ATJOB_DIR ".SEQ", "w")) != NULL) { 197ddcf8022SAndrey A. Chernov fprintf(fid, "%05lx\n", jobno = 1); 198ddcf8022SAndrey A. Chernov fclose(fid); 199ddcf8022SAndrey A. Chernov return 1; 200ddcf8022SAndrey A. Chernov } 201ddcf8022SAndrey A. Chernov return EOF; 202ddcf8022SAndrey A. Chernov } 203ddcf8022SAndrey A. Chernov 204d78e98d2SNate Williams static void 205b89321a5SAndrey A. Chernov writefile(time_t runtimer, char queue) 206d78e98d2SNate Williams { 207b89321a5SAndrey A. Chernov /* This does most of the work if at or batch are invoked for writing a job. 208d78e98d2SNate Williams */ 209ddcf8022SAndrey A. Chernov long jobno; 210d78e98d2SNate Williams char *ap, *ppos, *mailname; 211d78e98d2SNate Williams struct passwd *pass_entry; 212d78e98d2SNate Williams struct stat statbuf; 213d78e98d2SNate Williams int fdes, lockdes, fd2; 214d78e98d2SNate Williams FILE *fp, *fpin; 215d78e98d2SNate Williams struct sigaction act; 216d78e98d2SNate Williams char **atenv; 217d78e98d2SNate Williams int ch; 218d78e98d2SNate Williams mode_t cmask; 219d78e98d2SNate Williams struct flock lock; 220d78e98d2SNate Williams 221238d3ffdSAndrey A. Chernov #ifdef __FreeBSD__ 222238d3ffdSAndrey A. Chernov (void) setlocale(LC_TIME, ""); 223238d3ffdSAndrey A. Chernov #endif 224238d3ffdSAndrey A. Chernov 225b89321a5SAndrey A. Chernov /* Install the signal handler for SIGINT; terminate after removing the 226d78e98d2SNate Williams * spool file if necessary 227d78e98d2SNate Williams */ 228d78e98d2SNate Williams act.sa_handler = sigc; 229d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 230d78e98d2SNate Williams act.sa_flags = 0; 231d78e98d2SNate Williams 232d78e98d2SNate Williams sigaction(SIGINT, &act, NULL); 233d78e98d2SNate Williams 234b89321a5SAndrey A. Chernov ppos = atfile + strlen(ATJOB_DIR); 235d78e98d2SNate Williams 236b89321a5SAndrey A. Chernov /* Loop over all possible file names for running something at this 237b89321a5SAndrey A. Chernov * particular time, see if a file is there; the first empty slot at any 238b89321a5SAndrey A. Chernov * particular time is used. Lock the file LFILE first to make sure 239b89321a5SAndrey A. Chernov * we're alone when doing this. 240d78e98d2SNate Williams */ 241d78e98d2SNate Williams 242d78e98d2SNate Williams PRIV_START 243d78e98d2SNate Williams 244b89321a5SAndrey A. Chernov if ((lockdes = open(LFILE, O_WRONLY | O_CREAT, S_IWUSR | S_IRUSR)) < 0) 24581c8c7a4SPhilippe Charnier perr("cannot open lockfile " LFILE); 246d78e98d2SNate Williams 247b89321a5SAndrey A. Chernov lock.l_type = F_WRLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 248d78e98d2SNate Williams lock.l_len = 0; 249d78e98d2SNate Williams 250d78e98d2SNate Williams act.sa_handler = alarmc; 251d78e98d2SNate Williams sigemptyset(&(act.sa_mask)); 252d78e98d2SNate Williams act.sa_flags = 0; 253d78e98d2SNate Williams 254b89321a5SAndrey A. Chernov /* Set an alarm so a timeout occurs after ALARMC seconds, in case 255d78e98d2SNate Williams * something is seriously broken. 256d78e98d2SNate Williams */ 257d78e98d2SNate Williams sigaction(SIGALRM, &act, NULL); 258d78e98d2SNate Williams alarm(ALARMC); 259d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 260d78e98d2SNate Williams alarm(0); 261d78e98d2SNate Williams 262ddcf8022SAndrey A. Chernov if ((jobno = nextjob()) == EOF) 26381c8c7a4SPhilippe Charnier perr("cannot generate job number"); 264ddcf8022SAndrey A. Chernov 265ddcf8022SAndrey A. Chernov sprintf(ppos, "%c%5lx%8lx", queue, 266ddcf8022SAndrey A. Chernov jobno, (unsigned long) (runtimer/60)); 267ddcf8022SAndrey A. Chernov 268d78e98d2SNate Williams for(ap=ppos; *ap != '\0'; ap ++) 269d78e98d2SNate Williams if (*ap == ' ') 270d78e98d2SNate Williams *ap = '0'; 271d78e98d2SNate Williams 272b89321a5SAndrey A. Chernov if (stat(atfile, &statbuf) != 0) 273ddcf8022SAndrey A. Chernov if (errno != ENOENT) 27481c8c7a4SPhilippe Charnier perr("cannot access " ATJOB_DIR); 275d78e98d2SNate Williams 276b89321a5SAndrey A. Chernov /* Create the file. The x bit is only going to be set after it has 277b89321a5SAndrey A. Chernov * been completely written out, to make sure it is not executed in the 278b89321a5SAndrey A. Chernov * meantime. To make sure they do not get deleted, turn off their r 279b89321a5SAndrey A. Chernov * bit. Yes, this is a kluge. 280d78e98d2SNate Williams */ 281d78e98d2SNate Williams cmask = umask(S_IRUSR | S_IWUSR | S_IXUSR); 282d78e98d2SNate Williams if ((fdes = creat(atfile, O_WRONLY)) == -1) 28381c8c7a4SPhilippe Charnier perr("cannot create atjob file"); 284d78e98d2SNate Williams 285d78e98d2SNate Williams if ((fd2 = dup(fdes)) <0) 28681c8c7a4SPhilippe Charnier perr("error in dup() of job file"); 287d78e98d2SNate Williams 288b89321a5SAndrey A. Chernov if(fchown(fd2, real_uid, real_gid) != 0) 28981c8c7a4SPhilippe Charnier perr("cannot give away file"); 290d78e98d2SNate Williams 291d78e98d2SNate Williams PRIV_END 292d78e98d2SNate Williams 293b5c3f5e7SAndrey A. Chernov /* We no longer need suid root; now we just need to be able to write 294b5c3f5e7SAndrey A. Chernov * to the directory, if necessary. 295b5c3f5e7SAndrey A. Chernov */ 296b5c3f5e7SAndrey A. Chernov 297b5c3f5e7SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 298b5c3f5e7SAndrey A. Chernov 299b89321a5SAndrey A. Chernov /* We've successfully created the file; let's set the flag so it 300d78e98d2SNate Williams * gets removed in case of an interrupt or error. 301d78e98d2SNate Williams */ 302d78e98d2SNate Williams fcreated = 1; 303d78e98d2SNate Williams 304b89321a5SAndrey A. Chernov /* Now we can release the lock, so other people can access it 305b89321a5SAndrey A. Chernov */ 306b89321a5SAndrey A. Chernov lock.l_type = F_UNLCK; lock.l_whence = SEEK_SET; lock.l_start = 0; 307d78e98d2SNate Williams lock.l_len = 0; 308d78e98d2SNate Williams fcntl(lockdes, F_SETLKW, &lock); 309d78e98d2SNate Williams close(lockdes); 310d78e98d2SNate Williams 311d78e98d2SNate Williams if((fp = fdopen(fdes, "w")) == NULL) 31281c8c7a4SPhilippe Charnier panic("cannot reopen atjob file"); 313d78e98d2SNate Williams 3146d6c6baaSRobert Drehmel /* Get the userid to mail to, first by trying getlogin(), 3156d6c6baaSRobert Drehmel * then from LOGNAME, finally from getpwuid(). 316d78e98d2SNate Williams */ 317d78e98d2SNate Williams mailname = getlogin(); 318d78e98d2SNate Williams if (mailname == NULL) 319d78e98d2SNate Williams mailname = getenv("LOGNAME"); 320d78e98d2SNate Williams 321d78e98d2SNate Williams if ((mailname == NULL) || (mailname[0] == '\0') 3226d6c6baaSRobert Drehmel || (strlen(mailname) >= MAXLOGNAME) || (getpwnam(mailname)==NULL)) 323b89321a5SAndrey A. Chernov { 324ddcf8022SAndrey A. Chernov pass_entry = getpwuid(real_uid); 325d78e98d2SNate Williams if (pass_entry != NULL) 326d78e98d2SNate Williams mailname = pass_entry->pw_name; 327d78e98d2SNate Williams } 328d78e98d2SNate Williams 329b89321a5SAndrey A. Chernov if (atinput != (char *) NULL) 330b89321a5SAndrey A. Chernov { 331d78e98d2SNate Williams fpin = freopen(atinput, "r", stdin); 332d78e98d2SNate Williams if (fpin == NULL) 33381c8c7a4SPhilippe Charnier perr("cannot open input file"); 334d78e98d2SNate Williams } 335a88368cfSDavid Nugent fprintf(fp, "#!/bin/sh\n# atrun uid=%ld gid=%ld\n# mail %*s %d\n", 3366d6c6baaSRobert Drehmel (long) real_uid, (long) real_gid, MAXLOGNAME - 1, mailname, 3376d6c6baaSRobert Drehmel send_mail); 338d78e98d2SNate Williams 339b89321a5SAndrey A. Chernov /* Write out the umask at the time of invocation 340b89321a5SAndrey A. Chernov */ 341d78e98d2SNate Williams fprintf(fp, "umask %lo\n", (unsigned long) cmask); 342d78e98d2SNate Williams 343b89321a5SAndrey A. Chernov /* Write out the environment. Anything that may look like a 344b89321a5SAndrey A. Chernov * special character to the shell is quoted, except for \n, which is 34581c8c7a4SPhilippe Charnier * done with a pair of "'s. Don't export the no_export list (such 346b89321a5SAndrey A. Chernov * as TERM or DISPLAY) because we don't want these. 347d78e98d2SNate Williams */ 348b89321a5SAndrey A. Chernov for (atenv= environ; *atenv != NULL; atenv++) 349b89321a5SAndrey A. Chernov { 350d78e98d2SNate Williams int export = 1; 351d78e98d2SNate Williams char *eqp; 352d78e98d2SNate Williams 353d78e98d2SNate Williams eqp = strchr(*atenv, '='); 354d78e98d2SNate Williams if (ap == NULL) 355d78e98d2SNate Williams eqp = *atenv; 356b89321a5SAndrey A. Chernov else 357b89321a5SAndrey A. Chernov { 3583ce6c357SMark Murray size_t i; 359b89321a5SAndrey A. Chernov for (i=0; i<sizeof(no_export)/sizeof(no_export[0]); i++) 360b89321a5SAndrey A. Chernov { 361d78e98d2SNate Williams export = export 362d78e98d2SNate Williams && (strncmp(*atenv, no_export[i], 363d78e98d2SNate Williams (size_t) (eqp-*atenv)) != 0); 364d78e98d2SNate Williams } 365d78e98d2SNate Williams eqp++; 366d78e98d2SNate Williams } 367d78e98d2SNate Williams 368b89321a5SAndrey A. Chernov if (export) 369b89321a5SAndrey A. Chernov { 370d78e98d2SNate Williams fwrite(*atenv, sizeof(char), eqp-*atenv, fp); 371b89321a5SAndrey A. Chernov for(ap = eqp;*ap != '\0'; ap++) 372b89321a5SAndrey A. Chernov { 373d78e98d2SNate Williams if (*ap == '\n') 374d78e98d2SNate Williams fprintf(fp, "\"\n\""); 375b89321a5SAndrey A. Chernov else 376b89321a5SAndrey A. Chernov { 377ddcf8022SAndrey A. Chernov if (!isalnum(*ap)) { 378ddcf8022SAndrey A. Chernov switch (*ap) { 379ddcf8022SAndrey A. Chernov case '%': case '/': case '{': case '[': 380ddcf8022SAndrey A. Chernov case ']': case '=': case '}': case '@': 381ddcf8022SAndrey A. Chernov case '+': case '#': case ',': case '.': 382ddcf8022SAndrey A. Chernov case ':': case '-': case '_': 383ddcf8022SAndrey A. Chernov break; 384ddcf8022SAndrey A. Chernov default: 385d78e98d2SNate Williams fputc('\\', fp); 386ddcf8022SAndrey A. Chernov break; 387ddcf8022SAndrey A. Chernov } 388ddcf8022SAndrey A. Chernov } 389d78e98d2SNate Williams fputc(*ap, fp); 390d78e98d2SNate Williams } 391d78e98d2SNate Williams } 392d78e98d2SNate Williams fputs("; export ", fp); 393d78e98d2SNate Williams fwrite(*atenv, sizeof(char), eqp-*atenv -1, fp); 394d78e98d2SNate Williams fputc('\n', fp); 395d78e98d2SNate Williams 396d78e98d2SNate Williams } 397d78e98d2SNate Williams } 398b89321a5SAndrey A. Chernov /* Cd to the directory at the time and write out all the 399b89321a5SAndrey A. Chernov * commands the user supplies from stdin. 400d78e98d2SNate Williams */ 401b89321a5SAndrey A. Chernov fprintf(fp, "cd "); 402b89321a5SAndrey A. Chernov for (ap = cwdname(); *ap != '\0'; ap++) 403b89321a5SAndrey A. Chernov { 404b89321a5SAndrey A. Chernov if (*ap == '\n') 405b89321a5SAndrey A. Chernov fprintf(fp, "\"\n\""); 406b89321a5SAndrey A. Chernov else 407b89321a5SAndrey A. Chernov { 408b89321a5SAndrey A. Chernov if (*ap != '/' && !isalnum(*ap)) 409b89321a5SAndrey A. Chernov fputc('\\', fp); 410b89321a5SAndrey A. Chernov 411b89321a5SAndrey A. Chernov fputc(*ap, fp); 412b89321a5SAndrey A. Chernov } 413b89321a5SAndrey A. Chernov } 414b89321a5SAndrey A. Chernov /* Test cd's exit status: die if the original directory has been 415b89321a5SAndrey A. Chernov * removed, become unreadable or whatever 416b89321a5SAndrey A. Chernov */ 417b89321a5SAndrey A. Chernov fprintf(fp, " || {\n\t echo 'Execution directory " 418b89321a5SAndrey A. Chernov "inaccessible' >&2\n\t exit 1\n}\n"); 419d78e98d2SNate Williams 420d78e98d2SNate Williams while((ch = getchar()) != EOF) 421d78e98d2SNate Williams fputc(ch, fp); 422d78e98d2SNate Williams 423d78e98d2SNate Williams fprintf(fp, "\n"); 424d78e98d2SNate Williams if (ferror(fp)) 42581c8c7a4SPhilippe Charnier panic("output error"); 426d78e98d2SNate Williams 427d78e98d2SNate Williams if (ferror(stdin)) 42881c8c7a4SPhilippe Charnier panic("input error"); 429d78e98d2SNate Williams 430d78e98d2SNate Williams fclose(fp); 431d78e98d2SNate Williams 432b89321a5SAndrey A. Chernov /* Set the x bit so that we're ready to start executing 433d78e98d2SNate Williams */ 434b89321a5SAndrey A. Chernov 435d78e98d2SNate Williams if (fchmod(fd2, S_IRUSR | S_IWUSR | S_IXUSR) < 0) 43681c8c7a4SPhilippe Charnier perr("cannot give away file"); 437d78e98d2SNate Williams 438d78e98d2SNate Williams close(fd2); 439ddcf8022SAndrey A. Chernov fprintf(stderr, "Job %ld will be executed using /bin/sh\n", jobno); 440d78e98d2SNate Williams } 441d78e98d2SNate Williams 442dfd339a0STim J. Robbins static int 443dfd339a0STim J. Robbins in_job_list(long job, long *joblist, int len) 444dfd339a0STim J. Robbins { 445dfd339a0STim J. Robbins int i; 446dfd339a0STim J. Robbins 447dfd339a0STim J. Robbins for (i = 0; i < len; i++) 448dfd339a0STim J. Robbins if (job == joblist[i]) 449dfd339a0STim J. Robbins return 1; 450dfd339a0STim J. Robbins 451dfd339a0STim J. Robbins return 0; 452dfd339a0STim J. Robbins } 453dfd339a0STim J. Robbins 454d78e98d2SNate Williams static void 455dfd339a0STim J. Robbins list_jobs(long *joblist, int len) 456d78e98d2SNate Williams { 457b89321a5SAndrey A. Chernov /* List all a user's jobs in the queue, by looping through ATJOB_DIR, 458b89321a5SAndrey A. Chernov * or everybody's if we are root 459d78e98d2SNate Williams */ 460d78e98d2SNate Williams struct passwd *pw; 461d78e98d2SNate Williams DIR *spool; 462d78e98d2SNate Williams struct dirent *dirent; 463d78e98d2SNate Williams struct stat buf; 464d78e98d2SNate Williams struct tm runtime; 465d78e98d2SNate Williams unsigned long ctm; 466d78e98d2SNate Williams char queue; 467ddcf8022SAndrey A. Chernov long jobno; 468d78e98d2SNate Williams time_t runtimer; 469d78e98d2SNate Williams char timestr[TIMESIZE]; 470d78e98d2SNate Williams int first=1; 471d78e98d2SNate Williams 472f4a747a1SStephen McKay #ifdef __FreeBSD__ 473f4a747a1SStephen McKay (void) setlocale(LC_TIME, ""); 474f4a747a1SStephen McKay #endif 475f4a747a1SStephen McKay 476d78e98d2SNate Williams PRIV_START 477d78e98d2SNate Williams 478b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 47981c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 480d78e98d2SNate Williams 481d78e98d2SNate Williams if ((spool = opendir(".")) == NULL) 48281c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 483d78e98d2SNate Williams 484b89321a5SAndrey A. Chernov /* Loop over every file in the directory 485b89321a5SAndrey A. Chernov */ 486d78e98d2SNate Williams while((dirent = readdir(spool)) != NULL) { 487d78e98d2SNate Williams if (stat(dirent->d_name, &buf) != 0) 48881c8c7a4SPhilippe Charnier perr("cannot stat in " ATJOB_DIR); 489d78e98d2SNate Williams 490b89321a5SAndrey A. Chernov /* See it's a regular file and has its x bit turned on and 491d78e98d2SNate Williams * is the user's 492d78e98d2SNate Williams */ 493d78e98d2SNate Williams if (!S_ISREG(buf.st_mode) 494d78e98d2SNate Williams || ((buf.st_uid != real_uid) && ! (real_uid == 0)) 495d78e98d2SNate Williams || !(S_IXUSR & buf.st_mode || atverify)) 496d78e98d2SNate Williams continue; 497d78e98d2SNate Williams 498ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 499d78e98d2SNate Williams continue; 500d78e98d2SNate Williams 501dfd339a0STim J. Robbins /* If jobs are given, only list those jobs */ 502dfd339a0STim J. Robbins if (joblist && !in_job_list(jobno, joblist, len)) 503dfd339a0STim J. Robbins continue; 504dfd339a0STim J. Robbins 505d78e98d2SNate Williams if (atqueue && (queue != atqueue)) 506d78e98d2SNate Williams continue; 507d78e98d2SNate Williams 508d78e98d2SNate Williams runtimer = 60*(time_t) ctm; 509d78e98d2SNate Williams runtime = *localtime(&runtimer); 5103ce6c357SMark Murray strftime(timestr, TIMESIZE, "%+", &runtime); 511d78e98d2SNate Williams if (first) { 51218ddb140SJun Kuriyama printf("Date\t\t\t\tOwner\t\tQueue\tJob#\n"); 513d78e98d2SNate Williams first=0; 514d78e98d2SNate Williams } 515d78e98d2SNate Williams pw = getpwuid(buf.st_uid); 516d78e98d2SNate Williams 51718ddb140SJun Kuriyama printf("%s\t%-16s%c%s\t%ld\n", 518d78e98d2SNate Williams timestr, 519d78e98d2SNate Williams pw ? pw->pw_name : "???", 520d78e98d2SNate Williams queue, 521d78e98d2SNate Williams (S_IXUSR & buf.st_mode) ? "":"(done)", 522ddcf8022SAndrey A. Chernov jobno); 523d78e98d2SNate Williams } 524d78e98d2SNate Williams PRIV_END 525f9af8a7bSKevin Lo closedir(spool); 526d78e98d2SNate Williams } 527d78e98d2SNate Williams 528d78e98d2SNate Williams static void 529ddcf8022SAndrey A. Chernov process_jobs(int argc, char **argv, int what) 530d78e98d2SNate Williams { 531b89321a5SAndrey A. Chernov /* Delete every argument (job - ID) given 532b89321a5SAndrey A. Chernov */ 533d78e98d2SNate Williams int i; 5341a47f28bSPietro Cerutti int rc; 5351a47f28bSPietro Cerutti int nofJobs; 5361a47f28bSPietro Cerutti int nofDone; 5371a47f28bSPietro Cerutti int statErrno; 538d78e98d2SNate Williams struct stat buf; 539ddcf8022SAndrey A. Chernov DIR *spool; 540ddcf8022SAndrey A. Chernov struct dirent *dirent; 541ddcf8022SAndrey A. Chernov unsigned long ctm; 542ddcf8022SAndrey A. Chernov char queue; 543ddcf8022SAndrey A. Chernov long jobno; 544d78e98d2SNate Williams 5451a47f28bSPietro Cerutti nofJobs = argc - optind; 5461a47f28bSPietro Cerutti nofDone = 0; 5471a47f28bSPietro Cerutti 548d78e98d2SNate Williams PRIV_START 549d78e98d2SNate Williams 550b89321a5SAndrey A. Chernov if (chdir(ATJOB_DIR) != 0) 55181c8c7a4SPhilippe Charnier perr("cannot change to " ATJOB_DIR); 552d78e98d2SNate Williams 553ddcf8022SAndrey A. Chernov if ((spool = opendir(".")) == NULL) 55481c8c7a4SPhilippe Charnier perr("cannot open " ATJOB_DIR); 555ddcf8022SAndrey A. Chernov 556ddcf8022SAndrey A. Chernov PRIV_END 557ddcf8022SAndrey A. Chernov 558ddcf8022SAndrey A. Chernov /* Loop over every file in the directory 559ddcf8022SAndrey A. Chernov */ 560ddcf8022SAndrey A. Chernov while((dirent = readdir(spool)) != NULL) { 561ddcf8022SAndrey A. Chernov 562ddcf8022SAndrey A. Chernov PRIV_START 5631a47f28bSPietro Cerutti rc = stat(dirent->d_name, &buf); 5641a47f28bSPietro Cerutti statErrno = errno; 565ddcf8022SAndrey A. Chernov PRIV_END 5661a47f28bSPietro Cerutti /* There's a race condition between readdir above and stat here: 5671a47f28bSPietro Cerutti * another atrm process could have removed the file from the spool 5681a47f28bSPietro Cerutti * directory under our nose. If this happens, stat will set errno to 5691a47f28bSPietro Cerutti * ENOENT, which we shouldn't treat as fatal. 5701a47f28bSPietro Cerutti */ 5711a47f28bSPietro Cerutti if (rc != 0) { 5721a47f28bSPietro Cerutti if (statErrno == ENOENT) 5731a47f28bSPietro Cerutti continue; 5741a47f28bSPietro Cerutti else 5751a47f28bSPietro Cerutti perr("cannot stat in " ATJOB_DIR); 5761a47f28bSPietro Cerutti } 577ddcf8022SAndrey A. Chernov 578ddcf8022SAndrey A. Chernov if(sscanf(dirent->d_name, "%c%5lx%8lx", &queue, &jobno, &ctm)!=3) 5799cb939b4SAndrey A. Chernov continue; 580ddcf8022SAndrey A. Chernov 581ddcf8022SAndrey A. Chernov for (i=optind; i < argc; i++) { 582ddcf8022SAndrey A. Chernov if (atoi(argv[i]) == jobno) { 58381c8c7a4SPhilippe Charnier if ((buf.st_uid != real_uid) && !(real_uid == 0)) 58481c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "%s: not owner", argv[i]); 585ddcf8022SAndrey A. Chernov switch (what) { 586ddcf8022SAndrey A. Chernov case ATRM: 587ddcf8022SAndrey A. Chernov 588ddcf8022SAndrey A. Chernov PRIV_START 589ddcf8022SAndrey A. Chernov 590ddcf8022SAndrey A. Chernov if (unlink(dirent->d_name) != 0) 591ddcf8022SAndrey A. Chernov perr(dirent->d_name); 592ddcf8022SAndrey A. Chernov 593d78e98d2SNate Williams PRIV_END 594ddcf8022SAndrey A. Chernov 595ddcf8022SAndrey A. Chernov break; 596ddcf8022SAndrey A. Chernov 597ddcf8022SAndrey A. Chernov case CAT: 598ddcf8022SAndrey A. Chernov { 599ddcf8022SAndrey A. Chernov FILE *fp; 600ddcf8022SAndrey A. Chernov int ch; 601ddcf8022SAndrey A. Chernov 602ddcf8022SAndrey A. Chernov PRIV_START 603ddcf8022SAndrey A. Chernov 604ddcf8022SAndrey A. Chernov fp = fopen(dirent->d_name,"r"); 605ddcf8022SAndrey A. Chernov 606ddcf8022SAndrey A. Chernov PRIV_END 607ddcf8022SAndrey A. Chernov 608ddcf8022SAndrey A. Chernov if (!fp) { 60981c8c7a4SPhilippe Charnier perr("cannot open file"); 610ddcf8022SAndrey A. Chernov } 611ddcf8022SAndrey A. Chernov while((ch = getc(fp)) != EOF) { 612ddcf8022SAndrey A. Chernov putchar(ch); 613ddcf8022SAndrey A. Chernov } 614f9af8a7bSKevin Lo fclose(fp); 615ddcf8022SAndrey A. Chernov } 616ddcf8022SAndrey A. Chernov break; 617ddcf8022SAndrey A. Chernov 618ddcf8022SAndrey A. Chernov default: 61981c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "internal error, process_jobs = %d", 62081c8c7a4SPhilippe Charnier what); 621ddcf8022SAndrey A. Chernov } 6221a47f28bSPietro Cerutti 6231a47f28bSPietro Cerutti /* All arguments have been processed 6241a47f28bSPietro Cerutti */ 6251a47f28bSPietro Cerutti if (++nofDone == nofJobs) 6261a47f28bSPietro Cerutti goto end; 627ddcf8022SAndrey A. Chernov } 628ddcf8022SAndrey A. Chernov } 629ddcf8022SAndrey A. Chernov } 6301a47f28bSPietro Cerutti end: 631f9af8a7bSKevin Lo closedir(spool); 632d78e98d2SNate Williams } /* delete_jobs */ 633d78e98d2SNate Williams 634d81986deSMike Barcroft #define ATOI2(ar) ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2; 635d81986deSMike Barcroft 636d81986deSMike Barcroft static time_t 637d81986deSMike Barcroft ttime(const char *arg) 638d81986deSMike Barcroft { 639d81986deSMike Barcroft /* 640d81986deSMike Barcroft * This is pretty much a copy of stime_arg1() from touch.c. I changed 641d81986deSMike Barcroft * the return value and the argument list because it's more convenient 642d81986deSMike Barcroft * (IMO) to do everything in one place. - Joe Halpin 643d81986deSMike Barcroft */ 644d81986deSMike Barcroft struct timeval tv[2]; 645d81986deSMike Barcroft time_t now; 646d81986deSMike Barcroft struct tm *t; 647d81986deSMike Barcroft int yearset; 648d81986deSMike Barcroft char *p; 649d81986deSMike Barcroft 650d81986deSMike Barcroft if (gettimeofday(&tv[0], NULL)) 651d81986deSMike Barcroft panic("Cannot get current time"); 652d81986deSMike Barcroft 653d81986deSMike Barcroft /* Start with the current time. */ 654d81986deSMike Barcroft now = tv[0].tv_sec; 655d81986deSMike Barcroft if ((t = localtime(&now)) == NULL) 656d81986deSMike Barcroft panic("localtime"); 657d81986deSMike Barcroft /* [[CC]YY]MMDDhhmm[.SS] */ 658d81986deSMike Barcroft if ((p = strchr(arg, '.')) == NULL) 659d81986deSMike Barcroft t->tm_sec = 0; /* Seconds defaults to 0. */ 660d81986deSMike Barcroft else { 661d81986deSMike Barcroft if (strlen(p + 1) != 2) 662d81986deSMike Barcroft goto terr; 663d81986deSMike Barcroft *p++ = '\0'; 664d81986deSMike Barcroft t->tm_sec = ATOI2(p); 665d81986deSMike Barcroft } 666d81986deSMike Barcroft 667d81986deSMike Barcroft yearset = 0; 668d81986deSMike Barcroft switch(strlen(arg)) { 669d81986deSMike Barcroft case 12: /* CCYYMMDDhhmm */ 670d81986deSMike Barcroft t->tm_year = ATOI2(arg); 671d81986deSMike Barcroft t->tm_year *= 100; 672d81986deSMike Barcroft yearset = 1; 673d81986deSMike Barcroft /* FALLTHROUGH */ 674d81986deSMike Barcroft case 10: /* YYMMDDhhmm */ 675d81986deSMike Barcroft if (yearset) { 676d81986deSMike Barcroft yearset = ATOI2(arg); 677d81986deSMike Barcroft t->tm_year += yearset; 678d81986deSMike Barcroft } else { 679d81986deSMike Barcroft yearset = ATOI2(arg); 680d81986deSMike Barcroft t->tm_year = yearset + 2000; 681d81986deSMike Barcroft } 682d81986deSMike Barcroft t->tm_year -= 1900; /* Convert to UNIX time. */ 683d81986deSMike Barcroft /* FALLTHROUGH */ 684d81986deSMike Barcroft case 8: /* MMDDhhmm */ 685d81986deSMike Barcroft t->tm_mon = ATOI2(arg); 686d81986deSMike Barcroft --t->tm_mon; /* Convert from 01-12 to 00-11 */ 687d81986deSMike Barcroft t->tm_mday = ATOI2(arg); 688d81986deSMike Barcroft t->tm_hour = ATOI2(arg); 689d81986deSMike Barcroft t->tm_min = ATOI2(arg); 690d81986deSMike Barcroft break; 691d81986deSMike Barcroft default: 692d81986deSMike Barcroft goto terr; 693d81986deSMike Barcroft } 694d81986deSMike Barcroft 695d81986deSMike Barcroft t->tm_isdst = -1; /* Figure out DST. */ 696d81986deSMike Barcroft tv[0].tv_sec = tv[1].tv_sec = mktime(t); 697d81986deSMike Barcroft if (tv[0].tv_sec != -1) 698d81986deSMike Barcroft return tv[0].tv_sec; 699d81986deSMike Barcroft else 700d81986deSMike Barcroft terr: 701d81986deSMike Barcroft panic( 702d81986deSMike Barcroft "out of range or illegal time specification: [[CC]YY]MMDDhhmm[.SS]"); 703d81986deSMike Barcroft } 704d81986deSMike Barcroft 705dfd339a0STim J. Robbins static long * 706dfd339a0STim J. Robbins get_job_list(int argc, char *argv[], int *joblen) 707dfd339a0STim J. Robbins { 708dfd339a0STim J. Robbins int i, len; 709dfd339a0STim J. Robbins long *joblist; 710dfd339a0STim J. Robbins char *ep; 711dfd339a0STim J. Robbins 712dfd339a0STim J. Robbins joblist = NULL; 713dfd339a0STim J. Robbins len = argc; 714dfd339a0STim J. Robbins if (len > 0) { 715dfd339a0STim J. Robbins if ((joblist = malloc(len * sizeof(*joblist))) == NULL) 716dfd339a0STim J. Robbins panic("out of memory"); 717dfd339a0STim J. Robbins 718dfd339a0STim J. Robbins for (i = 0; i < argc; i++) { 719dfd339a0STim J. Robbins errno = 0; 720dfd339a0STim J. Robbins if ((joblist[i] = strtol(argv[i], &ep, 10)) < 0 || 721dfd339a0STim J. Robbins ep == argv[i] || *ep != '\0' || errno) 722dfd339a0STim J. Robbins panic("invalid job number"); 723dfd339a0STim J. Robbins } 724dfd339a0STim J. Robbins } 725dfd339a0STim J. Robbins 726dfd339a0STim J. Robbins *joblen = len; 727dfd339a0STim J. Robbins return joblist; 728dfd339a0STim J. Robbins } 729dfd339a0STim J. Robbins 730d78e98d2SNate Williams int 731b89321a5SAndrey A. Chernov main(int argc, char **argv) 732d78e98d2SNate Williams { 733d78e98d2SNate Williams int c; 734b89321a5SAndrey A. Chernov char queue = DEFAULT_AT_QUEUE; 735b89321a5SAndrey A. Chernov char queue_set = 0; 736d78e98d2SNate Williams char *pgm; 737d78e98d2SNate Williams 738d78e98d2SNate Williams int program = AT; /* our default program */ 739e1bc822eSMike Barcroft const char *options = "q:f:t:rmvldbc"; /* default options for at */ 740d78e98d2SNate Williams time_t timer; 741dfd339a0STim J. Robbins long *joblist; 742dfd339a0STim J. Robbins int joblen; 743d78e98d2SNate Williams 744dfd339a0STim J. Robbins joblist = NULL; 745dfd339a0STim J. Robbins joblen = 0; 746d81986deSMike Barcroft timer = -1; 747d78e98d2SNate Williams RELINQUISH_PRIVS 748d78e98d2SNate Williams 749b89321a5SAndrey A. Chernov /* Eat any leading paths 750b89321a5SAndrey A. Chernov */ 751d78e98d2SNate Williams if ((pgm = strrchr(argv[0], '/')) == NULL) 752d78e98d2SNate Williams pgm = argv[0]; 753d78e98d2SNate Williams else 754d78e98d2SNate Williams pgm++; 755d78e98d2SNate Williams 756ffacb1a3SKris Kennaway namep = pgm; 757ffacb1a3SKris Kennaway 758b89321a5SAndrey A. Chernov /* find out what this program is supposed to do 759b89321a5SAndrey A. Chernov */ 760d78e98d2SNate Williams if (strcmp(pgm, "atq") == 0) { 761d78e98d2SNate Williams program = ATQ; 762e1bc822eSMike Barcroft options = "q:v"; 763b89321a5SAndrey A. Chernov } 764b89321a5SAndrey A. Chernov else if (strcmp(pgm, "atrm") == 0) { 765d78e98d2SNate Williams program = ATRM; 766e1bc822eSMike Barcroft options = ""; 767b89321a5SAndrey A. Chernov } 768b89321a5SAndrey A. Chernov else if (strcmp(pgm, "batch") == 0) { 769d78e98d2SNate Williams program = BATCH; 770e1bc822eSMike Barcroft options = "f:q:mv"; 771d78e98d2SNate Williams } 772d78e98d2SNate Williams 773b89321a5SAndrey A. Chernov /* process whatever options we can process 774b89321a5SAndrey A. Chernov */ 775d78e98d2SNate Williams opterr=1; 7761c8af878SWarner Losh while ((c=getopt(argc, argv, options)) != -1) 777d78e98d2SNate Williams switch (c) { 778d78e98d2SNate Williams case 'v': /* verify time settings */ 779d78e98d2SNate Williams atverify = 1; 780d78e98d2SNate Williams break; 781d78e98d2SNate Williams 782d78e98d2SNate Williams case 'm': /* send mail when job is complete */ 783d78e98d2SNate Williams send_mail = 1; 784d78e98d2SNate Williams break; 785d78e98d2SNate Williams 786d78e98d2SNate Williams case 'f': 787d78e98d2SNate Williams atinput = optarg; 788d78e98d2SNate Williams break; 789d78e98d2SNate Williams 790d78e98d2SNate Williams case 'q': /* specify queue */ 791d78e98d2SNate Williams if (strlen(optarg) > 1) 792d78e98d2SNate Williams usage(); 793d78e98d2SNate Williams 794d78e98d2SNate Williams atqueue = queue = *optarg; 795b89321a5SAndrey A. Chernov if (!(islower(queue)||isupper(queue))) 796d78e98d2SNate Williams usage(); 797b89321a5SAndrey A. Chernov 798b89321a5SAndrey A. Chernov queue_set = 1; 799b89321a5SAndrey A. Chernov break; 800b89321a5SAndrey A. Chernov 801b89321a5SAndrey A. Chernov case 'd': 802d81986deSMike Barcroft warnx("-d is deprecated; use -r instead"); 803d81986deSMike Barcroft /* fall through to 'r' */ 804d81986deSMike Barcroft 805d81986deSMike Barcroft case 'r': 806b89321a5SAndrey A. Chernov if (program != AT) 807b89321a5SAndrey A. Chernov usage(); 808b89321a5SAndrey A. Chernov 809b89321a5SAndrey A. Chernov program = ATRM; 810e1bc822eSMike Barcroft options = ""; 811b89321a5SAndrey A. Chernov break; 812b89321a5SAndrey A. Chernov 813d81986deSMike Barcroft case 't': 814d81986deSMike Barcroft if (program != AT) 815d81986deSMike Barcroft usage(); 816d81986deSMike Barcroft timer = ttime(optarg); 817d81986deSMike Barcroft break; 818d81986deSMike Barcroft 819b89321a5SAndrey A. Chernov case 'l': 820b89321a5SAndrey A. Chernov if (program != AT) 821b89321a5SAndrey A. Chernov usage(); 822b89321a5SAndrey A. Chernov 823b89321a5SAndrey A. Chernov program = ATQ; 824dfd339a0STim J. Robbins options = "q:"; 825b89321a5SAndrey A. Chernov break; 826b89321a5SAndrey A. Chernov 827b89321a5SAndrey A. Chernov case 'b': 828b89321a5SAndrey A. Chernov if (program != AT) 829b89321a5SAndrey A. Chernov usage(); 830b89321a5SAndrey A. Chernov 831b89321a5SAndrey A. Chernov program = BATCH; 832e1bc822eSMike Barcroft options = "f:q:mv"; 833d78e98d2SNate Williams break; 834d78e98d2SNate Williams 835ddcf8022SAndrey A. Chernov case 'c': 836ddcf8022SAndrey A. Chernov program = CAT; 837ddcf8022SAndrey A. Chernov options = ""; 838ddcf8022SAndrey A. Chernov break; 839ddcf8022SAndrey A. Chernov 840d78e98d2SNate Williams default: 841d78e98d2SNate Williams usage(); 842d78e98d2SNate Williams break; 843d78e98d2SNate Williams } 844b89321a5SAndrey A. Chernov /* end of options eating 845b89321a5SAndrey A. Chernov */ 846d78e98d2SNate Williams 847b89321a5SAndrey A. Chernov /* select our program 848b89321a5SAndrey A. Chernov */ 849b89321a5SAndrey A. Chernov if(!check_permission()) 85081c8c7a4SPhilippe Charnier errx(EXIT_FAILURE, "you do not have permission to use this program"); 851d78e98d2SNate Williams switch (program) { 852d78e98d2SNate Williams case ATQ: 853d78e98d2SNate Williams 854b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 855d78e98d2SNate Williams 856dfd339a0STim J. Robbins if (queue_set == 0) 857dfd339a0STim J. Robbins joblist = get_job_list(argc - optind, argv + optind, &joblen); 858dfd339a0STim J. Robbins list_jobs(joblist, joblen); 859d78e98d2SNate Williams break; 860d78e98d2SNate Williams 861d78e98d2SNate Williams case ATRM: 862d78e98d2SNate Williams 863b89321a5SAndrey A. Chernov REDUCE_PRIV(DAEMON_UID, DAEMON_GID) 864d78e98d2SNate Williams 865ddcf8022SAndrey A. Chernov process_jobs(argc, argv, ATRM); 866ddcf8022SAndrey A. Chernov break; 867ddcf8022SAndrey A. Chernov 868ddcf8022SAndrey A. Chernov case CAT: 869ddcf8022SAndrey A. Chernov 870ddcf8022SAndrey A. Chernov process_jobs(argc, argv, CAT); 871d78e98d2SNate Williams break; 872d78e98d2SNate Williams 873d78e98d2SNate Williams case AT: 874d81986deSMike Barcroft /* 875d81986deSMike Barcroft * If timer is > -1, then the user gave the time with -t. In that 876d81986deSMike Barcroft * case, it's already been set. If not, set it now. 877d81986deSMike Barcroft */ 878d81986deSMike Barcroft if (timer == -1) 879d78e98d2SNate Williams timer = parsetime(argc, argv); 880d81986deSMike Barcroft 881b89321a5SAndrey A. Chernov if (atverify) 882b89321a5SAndrey A. Chernov { 883d78e98d2SNate Williams struct tm *tm = localtime(&timer); 884d78e98d2SNate Williams fprintf(stderr, "%s\n", asctime(tm)); 885d78e98d2SNate Williams } 886d78e98d2SNate Williams writefile(timer, queue); 887d78e98d2SNate Williams break; 888d78e98d2SNate Williams 889d78e98d2SNate Williams case BATCH: 890b89321a5SAndrey A. Chernov if (queue_set) 891b89321a5SAndrey A. Chernov queue = toupper(queue); 892b89321a5SAndrey A. Chernov else 893b89321a5SAndrey A. Chernov queue = DEFAULT_BATCH_QUEUE; 894b89321a5SAndrey A. Chernov 895b89321a5SAndrey A. Chernov if (argc > optind) 896b89321a5SAndrey A. Chernov timer = parsetime(argc, argv); 897b89321a5SAndrey A. Chernov else 898b89321a5SAndrey A. Chernov timer = time(NULL); 899b89321a5SAndrey A. Chernov 900b89321a5SAndrey A. Chernov if (atverify) 901b89321a5SAndrey A. Chernov { 902b89321a5SAndrey A. Chernov struct tm *tm = localtime(&timer); 903b89321a5SAndrey A. Chernov fprintf(stderr, "%s\n", asctime(tm)); 904b89321a5SAndrey A. Chernov } 905b89321a5SAndrey A. Chernov 906b89321a5SAndrey A. Chernov writefile(timer, queue); 907d78e98d2SNate Williams break; 908d78e98d2SNate Williams 909d78e98d2SNate Williams default: 91081c8c7a4SPhilippe Charnier panic("internal error"); 911d78e98d2SNate Williams break; 912d78e98d2SNate Williams } 913d78e98d2SNate Williams exit(EXIT_SUCCESS); 914d78e98d2SNate Williams } 915