184f33deaSJordan K. Hubbard /* Copyright 1988,1990,1993,1994 by Paul Vixie
284f33deaSJordan K. Hubbard * All rights reserved
3fe590ffeSEric van Gyzen */
4fe590ffeSEric van Gyzen
5fe590ffeSEric van Gyzen /*
6fe590ffeSEric van Gyzen * Copyright (c) 1997 by Internet Software Consortium
784f33deaSJordan K. Hubbard *
8fe590ffeSEric van Gyzen * Permission to use, copy, modify, and distribute this software for any
9fe590ffeSEric van Gyzen * purpose with or without fee is hereby granted, provided that the above
10fe590ffeSEric van Gyzen * copyright notice and this permission notice appear in all copies.
1184f33deaSJordan K. Hubbard *
12fe590ffeSEric van Gyzen * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
13fe590ffeSEric van Gyzen * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
14fe590ffeSEric van Gyzen * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
15fe590ffeSEric van Gyzen * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
16fe590ffeSEric van Gyzen * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
17fe590ffeSEric van Gyzen * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
18fe590ffeSEric van Gyzen * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
19fe590ffeSEric van Gyzen * SOFTWARE.
2084f33deaSJordan K. Hubbard */
2184f33deaSJordan K. Hubbard
2284f33deaSJordan K. Hubbard
2384f33deaSJordan K. Hubbard
2484f33deaSJordan K. Hubbard #include "cron.h"
2584f33deaSJordan K. Hubbard
2684f33deaSJordan K. Hubbard
2784f33deaSJordan K. Hubbard typedef struct _job {
2884f33deaSJordan K. Hubbard struct _job *next;
2984f33deaSJordan K. Hubbard entry *e;
3084f33deaSJordan K. Hubbard user *u;
3184f33deaSJordan K. Hubbard } job;
3284f33deaSJordan K. Hubbard
3384f33deaSJordan K. Hubbard
3484f33deaSJordan K. Hubbard static job *jhead = NULL, *jtail = NULL;
3584f33deaSJordan K. Hubbard
3684f33deaSJordan K. Hubbard
3784f33deaSJordan K. Hubbard void
job_add(entry * e,user * u)38e93f27e3SJohn Baldwin job_add(entry *e, user *u)
3984f33deaSJordan K. Hubbard {
40fe590ffeSEric van Gyzen job *j;
4184f33deaSJordan K. Hubbard
4284f33deaSJordan K. Hubbard /* if already on queue, keep going */
43fe590ffeSEric van Gyzen for (j = jhead; j != NULL; j = j->next)
44fe590ffeSEric van Gyzen if (j->e == e && j->u == u)
45fe590ffeSEric van Gyzen return;
4684f33deaSJordan K. Hubbard
4784f33deaSJordan K. Hubbard /* build a job queue element */
48bdddbd2fSPaul Traina if ((j = (job*)malloc(sizeof(job))) == NULL)
49bdddbd2fSPaul Traina return;
5084f33deaSJordan K. Hubbard j->next = (job*) NULL;
5184f33deaSJordan K. Hubbard j->e = e;
5284f33deaSJordan K. Hubbard j->u = u;
5384f33deaSJordan K. Hubbard
5484f33deaSJordan K. Hubbard /* add it to the tail */
55fe590ffeSEric van Gyzen if (jhead == NULL)
56fe590ffeSEric van Gyzen jhead = j;
57fe590ffeSEric van Gyzen else
58fe590ffeSEric van Gyzen jtail->next = j;
5984f33deaSJordan K. Hubbard jtail = j;
6084f33deaSJordan K. Hubbard }
6184f33deaSJordan K. Hubbard
6284f33deaSJordan K. Hubbard
6384f33deaSJordan K. Hubbard int
job_runqueue(void)64e93f27e3SJohn Baldwin job_runqueue(void)
6584f33deaSJordan K. Hubbard {
66fe590ffeSEric van Gyzen job *j, *jn;
67fe590ffeSEric van Gyzen int run = 0;
6884f33deaSJordan K. Hubbard
6984f33deaSJordan K. Hubbard for (j = jhead; j; j = jn) {
7084f33deaSJordan K. Hubbard do_command(j->e, j->u);
7184f33deaSJordan K. Hubbard jn = j->next;
7284f33deaSJordan K. Hubbard free(j);
7384f33deaSJordan K. Hubbard run++;
7484f33deaSJordan K. Hubbard }
7584f33deaSJordan K. Hubbard jhead = jtail = NULL;
76fe590ffeSEric van Gyzen return (run);
7784f33deaSJordan K. Hubbard }
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