f4bc67b39c1f9492261610fe314c0a28eb6e0a89
1 /******************************************************************************
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2 of the License, or
6 (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17 ******************************************************************************/
19 const char *progname = "urlize";
20 const char *revision = "$Revision$";
21 const char *copyright = "2000-2003";
22 const char *email = "nagiosplug-devel@lists.sourceforge.net";
24 #include "common.h"
25 #include "utils.h"
26 #include "popen.h"
28 void print_help (void);
29 void print_usage (void);
31 int
32 main (int argc, char **argv)
33 {
34 int found = 0, result = STATE_UNKNOWN;
35 char *url = NULL;
36 char *cmd;
37 char *buf;
39 int c;
40 int option = 0;
41 static struct option longopts[] = {
42 {"help", no_argument, 0, 'h'},
43 {"version", no_argument, 0, 'V'},
44 {"url", required_argument, 0, 'u'},
45 {0, 0, 0, 0}
46 };
48 while (1) {
49 c = getopt_long (argc, argv, "+hVu:", longopts, &option);
51 if (c == -1 || c == EOF)
52 break;
54 switch (c) {
55 case 'h': /* help */
56 print_help ();
57 exit (EXIT_SUCCESS);
58 break;
59 case 'V': /* version */
60 print_revision (progname, revision);
61 exit (EXIT_SUCCESS);
62 break;
63 case 'u':
64 url = strdup (argv[optind]);
65 break;
66 case '?':
67 default:
68 usage3 (_("Unknown argument"), optopt);
69 break;
70 }
71 }
73 if (url == NULL)
74 url = strdup (argv[optind++]);
76 cmd = strdup (argv[optind++]);
77 for (c = optind; c < argc; c++) {
78 asprintf (&cmd, "%s %s", cmd, argv[c]);
79 }
81 child_process = spopen (cmd);
82 if (child_process == NULL) {
83 printf (_("Could not open pipe: %s\n"), cmd);
84 exit (STATE_UNKNOWN);
85 }
87 child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
88 if (child_stderr == NULL) {
89 printf (_("Could not open stderr for %s\n"), cmd);
90 }
92 buf = malloc(MAX_INPUT_BUFFER);
93 printf ("<A href=\"%s\">", argv[1]);
94 while (fgets (buf, MAX_INPUT_BUFFER - 1, child_process)) {
95 found++;
96 printf ("%s", buf);
97 }
99 if (!found)
100 die (STATE_UNKNOWN,
101 _("%s problem - No data recieved from host\nCMD: %s</A>\n"),
102 argv[0], cmd);
104 /* close the pipe */
105 result = spclose (child_process);
107 /* WARNING if output found on stderr */
108 if (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr))
109 result = max_state (result, STATE_WARNING);
111 /* close stderr */
112 (void) fclose (child_stderr);
114 printf ("</A>\n");
115 return result;
116 }
122 \f
123 void
124 print_help (void)
125 {
126 print_revision (progname, revision);
128 printf (_("Copyright (c) 2000 Karl DeBisschop <kdebisschop@users.sourceforge.net>\n"));
129 printf (_(COPYRIGHT), copyright, email);
131 printf (_("\n\
132 This plugin wraps the text output of another command (plugin) in HTML\n\
133 <A> tags, thus displaying the plugin output in as a clickable link in\n\
134 the Nagios status screen. The return status is the same as the invoked\n\
135 plugin.\n\n"));
137 print_usage ();
139 printf (_("\n\
140 Pay close attention to quoting to ensure that the shell passes the expected\n\
141 data to the plugin. For example, in:\n\
142 \n\
143 urlize http://example.com/ check_http -H example.com -r 'two words'\n\
144 \n\
145 the shell will remove the single quotes and urlize will see:\n\
146 \n\
147 urlize http://example.com/ check_http -H example.com -r two words\n\
148 \n\
149 You probably want:\n\
150 \n\
151 urlize http://example.com/ \"check_http -H example.com -r 'two words'\"\n"));
153 printf (_(UT_SUPPORT));
154 }
159 void
160 print_usage (void)
161 {
162 printf (_("Usage:\n %s <url> <plugin> <arg1> ... <argN>\n"), progname);
163 }