1 /* vi:ai:et:ts=8 sw=2
2 */
3 /*
4 * wzdftpd - a modular and cool ftp server
5 * Copyright (C) 2002-2004 Pierre Chifflier
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 *
21 * As a special exemption, Pierre Chifflier
22 * and other respective copyright holders give permission to link this program
23 * with OpenSSL, and distribute the resulting executable, without including
24 * the source code for OpenSSL in the source distribution.
25 */
26
27 #ifndef WIN32
28 #include <unistd.h>
29 #endif
30
31 #include <stdlib.h>
32 #include <string.h>
33 #include <time.h>
34
35 #include <libwzd-core/wzd_structs.h>
36 #include <libwzd-core/wzd_libmain.h>
37 #include <libwzd-core/wzd_log.h>
38 #include <libwzd-core/wzd_messages.h>
39
40 #include <libwzd-core/wzd_crontab.h>
41
42 #include "debug_crontab.h"
43
44 static int _cron_find_and_execute(const char * jobname, wzd_cronjob_t * crontab);
45
do_site_listcrontab(wzd_string_t * name,wzd_string_t * param,wzd_context_t * context)46 int do_site_listcrontab(wzd_string_t *name, wzd_string_t *param, wzd_context_t * context)
47 {
48 int ret;
49 char buffer[4096];
50 wzd_cronjob_t * cronjob;
51 time_t now;
52
53 send_message_raw("200-\r\n",context);
54 send_message_raw(" Name Min Hour Day Mon DayOfWeek Next\r\n",context);
55
56 WZD_MUTEX_LOCK(SET_MUTEX_CRONTAB);
57 cronjob = getlib_mainConfig()->crontab;
58
59 time(&now);
60
61 while (cronjob != NULL) {
62
63 snprintf(buffer,sizeof(buffer)," %-33s %-4s %-4s %-4s %-4s %-9s %-5ld\n",cronjob->hook->external_command,
64 cronjob->minutes, cronjob->hours, cronjob->day_of_month, cronjob->month,
65 cronjob->day_of_week, (long)(cronjob->next_run - now));
66 ret = send_message_raw(buffer,context);
67
68 cronjob = cronjob->next_cronjob;
69 }
70
71 ret = send_message_raw("200 command ok\r\n",context);
72
73 WZD_MUTEX_UNLOCK(SET_MUTEX_CRONTAB);
74 return 0;
75 }
76
do_site_cronjob(wzd_string_t * name,wzd_string_t * param,wzd_context_t * context)77 int do_site_cronjob(wzd_string_t *name, wzd_string_t *param, wzd_context_t * context)
78 {
79 int ret, status;
80 char buffer[4096];
81 wzd_string_t * commandname, * jobname;
82
83 commandname = str_tok(param," \t\r\n");
84 if (!commandname) {
85 ret = send_message_with_args(501,context,"site cronjob exec jobname");
86 return -1;
87 }
88
89 ret = -1;
90 if (strcasecmp(str_tochar(commandname),"exec")==0) {
91 jobname = str_read_token(param);
92
93 if (jobname) {
94 send_message_raw("200-\r\n",context);
95
96 status = _cron_find_and_execute(str_tochar(jobname),getlib_mainConfig()->crontab);
97
98 snprintf(buffer,sizeof(buffer)-1," cron job: %s\n",str_tochar(jobname));
99 ret = send_message_raw(buffer,context);
100
101 if (status == 0)
102 ret = send_message_raw("200 command ok\r\n",context);
103 else if (status == -1)
104 ret = send_message_raw("200 command failed (no cron job with this name)\r\n",context);
105 else
106 ret = send_message_raw("200 command ok (with errors)\r\n",context);
107 ret = 0;
108 } else {
109 ret = send_message_with_args(501,context,"site cronjob exec jobname");
110 ret = -1;
111 }
112 } else {
113 ret = send_message_with_args(501,context,"site cronjob exec jobname");
114 ret = -1;
115 }
116
117 str_deallocate(jobname);
118 str_deallocate(commandname);
119
120 return ret;
121 }
122
123
124
_cron_find_and_execute(const char * jobname,wzd_cronjob_t * crontab)125 static int _cron_find_and_execute(const char * jobname, wzd_cronjob_t * crontab)
126 {
127 int status = -1;
128 wzd_cronjob_t *job;
129 time_t now;
130
131 job = malloc(sizeof(wzd_cronjob_t));
132
133 WZD_MUTEX_LOCK(SET_MUTEX_CRONTAB);
134 while (crontab != NULL) {
135 if (crontab->hook && crontab->hook->external_command &&
136 strcmp(crontab->hook->external_command,jobname)==0) {
137 memcpy(job, crontab, sizeof(wzd_cronjob_t));
138 time(&now);
139 job->next_run = now;
140 job->next_cronjob = NULL;
141 status = 0;
142 break;
143 }
144 crontab = crontab->next_cronjob;
145 }
146
147 WZD_MUTEX_UNLOCK(SET_MUTEX_CRONTAB);
148
149 if (status == 0) {
150 cronjob_run(&job);
151 }
152
153 free(job);
154
155 return status;
156 }
157
158