File at-3.1.8-ttime.patch of Package at

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File at-3.1.8-ttime.patch of Package at (Revision ed307e4f361b336893f00d5b8556807d)

Currently displaying revision ed307e4f361b336893f00d5b8556807d , Show latest

--- at.1.in.orig
+++ at.1.in
@@ -9,7 +9,7 @@ at, batch, atq, atrm \- queue, examine o
 .IR queue ]
 .RB [ -f
 .IR file ]
-.RB [ -mldrbv ]
+.RB [ -mldrbvt ]
 .B TIME
 .br
 .B "at -c"
@@ -235,6 +235,9 @@ is set; then, it will be "Thu Feb 20 14:
 .B
 \-c
 cats the jobs listed on the command line to standard output.
+.TP
+.B \-t time_arg
+Specify the time to run in a format compatible with the touch -t time command.
 .SH FILES
 .I @ATJBD@
 .br
--- at.c.orig
+++ at.c
@@ -28,6 +28,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/time.h>
 
 #ifdef HAVE_SYS_WAIT_H
 #include <sys/wait.h>
@@ -133,6 +134,7 @@ static void alarmc(int signo);
 static char *cwdname(void);
 static void writefile(time_t runtimer, char queue);
 static void list_jobs(void);
+static time_t ttime(const char *arg);
 
 /* Signal catching functions */
 
@@ -670,6 +672,78 @@ process_jobs(int argc, char **argv, int
     }
 }				/* delete_jobs */
 
+#define ATOI2(ar)       ((ar)[0] - '0') * 10 + ((ar)[1] - '0'); (ar) += 2;
+
+static time_t
+ttime(const char *arg)
+{
+    /*
+     * This is pretty much a copy of stime_arg1() from touch.c.  I changed
+     * the return value and the argument list because it's more convenient
+     * (IMO) to do everything in one place. - Joe Halpin
+     */
+    struct timeval tv[2];
+    time_t now;
+    struct tm *t;
+    int yearset;
+    char *p;
+
+    if (gettimeofday(&tv[0], NULL))
+	panic("Cannot get current time");
+
+    /* Start with the current time. */
+    now = tv[0].tv_sec;
+    if ((t = localtime(&now)) == NULL)
+	panic("localtime");
+    /* [[CC]YY]MMDDhhmm[.SS] */
+    if ((p = strchr(arg, '.')) == NULL)
+	t->tm_sec = 0;		/* Seconds defaults to 0. */
+    else {
+	if (strlen(p + 1) != 2)
+	    goto terr;
+	*p++ = '\0';
+	t->tm_sec = ATOI2(p);
+    }
+
+    yearset = 0;
+    switch(strlen(arg)) {
+    case 12:			/* CCYYMMDDhhmm */
+	t->tm_year = ATOI2(arg);
+	t->tm_year *= 100;
+	yearset = 1;
+	/* FALLTHROUGH */
+    case 10:			/* YYMMDDhhmm */
+	if (yearset) {
+	    yearset = ATOI2(arg);
+	    t->tm_year += yearset;
+	} else {
+	    yearset = ATOI2(arg);
+	    t->tm_year = yearset + 2000;
+	}
+	t->tm_year -= 1900;	/* Convert to UNIX time. */
+	/* FALLTHROUGH */
+    case 8:			/* MMDDhhmm */
+	t->tm_mon = ATOI2(arg);
+	--t->tm_mon;		/* Convert from 01-12 to 00-11 */
+	t->tm_mday = ATOI2(arg);
+	t->tm_hour = ATOI2(arg);
+	t->tm_min = ATOI2(arg);
+	break;
+    default:
+	goto terr;
+    }
+
+    t->tm_isdst = -1;		/* Figure out DST. */
+    tv[0].tv_sec = tv[1].tv_sec = mktime(t);
+    if (tv[0].tv_sec != -1)
+	return tv[0].tv_sec;
+    else
+terr:
+	panic(
+	    "out of range or illegal time specification: [[CC]YY]MMDDhhmm[.SS]");
+}
+
+
 /* Global functions */
 
 void *
@@ -692,12 +766,13 @@ main(int argc, char **argv)
     char *pgm;
 
     int program = AT;		/* our default program */
-    char *options = "q:f:MmvldrhVc";	/* default options for at */
+    char *options = "q:f:t:MmvldrhVc";	/* default options for at */
     int disp_version = 0;
     time_t timer;
     struct passwd *pwe;
     struct group *ge;
 
+    timer = -1;
     RELINQUISH_PRIVS
 
     if ((pwe = getpwnam(DAEMON_USERNAME)) == NULL)
@@ -781,6 +856,13 @@ main(int argc, char **argv)
 	    options = "q:V";
 	    break;
 
+	case 't':
+	    if (program != AT)
+		usage();
+
+	    timer = ttime(optarg);
+	    break;
+
 	case 'b':
 	    if (program != AT)
 		usage();
@@ -834,10 +916,16 @@ main(int argc, char **argv)
 	break;
 
     case AT:
-	if (argc > optind) {
-	    timer = parsetime(argc - optind, argv + optind);
-	} else {
-	    timer = 0;
+	/*
+         * If timer is > -1, then the user gave the time with -t.  In that
+         * case, it's already been set. If not, set it now.
+         */
+	if (timer == -1) {
+	    if (argc > optind) {
+		timer = parsetime(argc - optind, argv + optind);
+	    } else {
+		timer = 0;
+	    }
 	}
 
 	if (timer == 0) {
--- panic.c.orig
+++ panic.c
@@ -92,7 +92,9 @@ usage(void)
 /* Print usage and exit.
  */
     fprintf(stderr, "Usage: at [-V] [-q x] [-f file] [-m] time\n"
+	    "       at [-V] -c job [job ...]\n"
 	    "       at [-V] -r job [job ...]\n"
+	    "       at [-V] [-f file] -t [[CC]YY]MMDDhhmm[.SS]\n"
 	    "       atq [-V] [-q x]\n"
 	    "       atrm [-V] [-q x] job ...\n"
 	    "       batch [-V] [-f file] [-m]\n");

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File at-3.1.8-ttime.patch of Package at (Revision ed307e4f361b336893f00d5b8556807d)

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