diff options
Diffstat (limited to 'plugins/negate.c')
| -rw-r--r-- | plugins/negate.c | 188 |
1 files changed, 91 insertions, 97 deletions
diff --git a/plugins/negate.c b/plugins/negate.c index 3ef5ee76..c24658af 100644 --- a/plugins/negate.c +++ b/plugins/negate.c | |||
| @@ -14,84 +14,12 @@ | |||
| 14 | along with this program; if not, write to the Free Software | 14 | along with this program; if not, write to the Free Software |
| 15 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | 15 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 16 | 16 | ||
| 17 | ******************************************************************************/ | ||
| 18 | |||
| 19 | const char *progname = "negate"; | ||
| 20 | const char *revision = "$Revision$"; | ||
| 21 | const char *copyright = "2002-2003"; | ||
| 22 | const char *email = "nagiosplug-devel@lists.sourceforge.net"; | ||
| 23 | |||
| 24 | #define DEFAULT_TIMEOUT 9 | ||
| 25 | |||
| 26 | #include "common.h" | ||
| 27 | #include "utils.h" | ||
| 28 | #include "popen.h" | ||
| 29 | |||
| 30 | void | ||
| 31 | print_usage (void) | ||
| 32 | { | ||
| 33 | printf (_("Usage: %s [-t timeout] <definition of wrapped plugin>\n"), | ||
| 34 | progname); | ||
| 35 | printf (_(UT_HLP_VRS), progname, progname); | ||
| 36 | } | ||
| 37 | |||
| 38 | void | ||
| 39 | print_help (void) | ||
| 40 | { | ||
| 41 | print_revision (progname, revision); | ||
| 42 | |||
| 43 | printf (_(COPYRIGHT), copyright, email); | ||
| 44 | |||
| 45 | printf (_("\ | ||
| 46 | Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).\n\ | ||
| 47 | \n")); | ||
| 48 | |||
| 49 | print_usage (); | ||
| 50 | |||
| 51 | printf (_(UT_HELP_VRSN)); | ||
| 52 | |||
| 53 | printf (_(UT_TIMEOUT), DEFAULT_TIMEOUT); | ||
| 54 | |||
| 55 | printf (_("\ | ||
| 56 | [keep timeout than the plugin timeout to retain CRITICAL status]\n")); | ||
| 57 | |||
| 58 | printf (_("\ | ||
| 59 | negate \"/usr/local/nagios/libexec/check_ping -H host\"\n\ | ||
| 60 | Run check_ping and invert result. Must use full path to plugin\n\ | ||
| 61 | negate \"/usr/local/nagios/libexec/check_procs -a 'vi negate.c'\"\n\ | ||
| 62 | Use single quotes if you need to retain spaces\n")); | ||
| 63 | |||
| 64 | printf (_("\ | ||
| 65 | This plugin is a wrapper to take the output of another plugin and invert it.\n\ | ||
| 66 | If the wrapped plugin returns STATE_OK, the wrapper will return STATE_CRITICAL.\n\ | ||
| 67 | If the wrapped plugin returns STATE_CRITICAL, the wrapper will return STATE_OK.\n\ | ||
| 68 | Otherwise, the output state of the wrapped plugin is unchanged.\n")); | ||
| 69 | |||
| 70 | printf (_(UT_SUPPORT)); | ||
| 71 | } | ||
| 72 | |||
| 73 | char *command_line; | ||
| 74 | |||
| 75 | int process_arguments (int, char **); | ||
| 76 | int validate_arguments (void); | ||
| 77 | /****************************************************************************** | ||
| 78 | |||
| 79 | The (psuedo?)literate programming XML is contained within \@\@\- <XML> \-\@\@ | ||
| 80 | tags in the comments. With in the tags, the XML is assembled sequentially. | ||
| 81 | You can define entities in tags. You also have all the #defines available as | ||
| 82 | entities. | ||
| 83 | |||
| 84 | Please note that all tags must be lowercase to use the DocBook XML DTD. | ||
| 85 | |||
| 86 | @@-<article> | 17 | @@-<article> |
| 87 | 18 | ||
| 88 | <sect1> | 19 | <sect1> |
| 89 | <title>Quick Reference</title> | 20 | <title>Quick Reference</title> |
| 90 | <!-- The refentry forms a manpage --> | ||
| 91 | <refentry> | 21 | <refentry> |
| 92 | <refmeta> | 22 | <refmeta><manvolnum>5<manvolnum></refmeta> |
| 93 | <manvolnum>5<manvolnum> | ||
| 94 | </refmeta> | ||
| 95 | <refnamdiv> | 23 | <refnamdiv> |
| 96 | <refname>&progname;</refname> | 24 | <refname>&progname;</refname> |
| 97 | <refpurpose>&SUMMARY;</refpurpose> | 25 | <refpurpose>&SUMMARY;</refpurpose> |
| @@ -119,19 +47,33 @@ Please note that all tags must be lowercase to use the DocBook XML DTD. | |||
| 119 | <itemizedlist> | 47 | <itemizedlist> |
| 120 | <listitem>Add option to do regex substitution in output text</listitem> | 48 | <listitem>Add option to do regex substitution in output text</listitem> |
| 121 | </itemizedlist> | 49 | </itemizedlist> |
| 122 | </sect2> | 50 | </sect2>-@@ |
| 123 | |||
| 124 | 51 | ||
| 125 | <sect2> | ||
| 126 | <title>Functions</title> | ||
| 127 | -@@ | ||
| 128 | ******************************************************************************/ | 52 | ******************************************************************************/ |
| 129 | 53 | ||
| 54 | const char *progname = "negate"; | ||
| 55 | const char *revision = "$Revision$"; | ||
| 56 | const char *copyright = "2002-2003"; | ||
| 57 | const char *email = "nagiosplug-devel@lists.sourceforge.net"; | ||
| 58 | |||
| 59 | #define DEFAULT_TIMEOUT 9 | ||
| 60 | |||
| 61 | #include "common.h" | ||
| 62 | #include "utils.h" | ||
| 63 | #include "popen.h" | ||
| 64 | |||
| 65 | char *command_line; | ||
| 66 | |||
| 67 | int process_arguments (int, char **); | ||
| 68 | int validate_arguments (void); | ||
| 69 | void print_help (void); | ||
| 70 | void print_usage (void); | ||
| 71 | |||
| 130 | int | 72 | int |
| 131 | main (int argc, char **argv) | 73 | main (int argc, char **argv) |
| 132 | { | 74 | { |
| 133 | int found = 0, result = STATE_UNKNOWN; | 75 | int found = 0, result = STATE_UNKNOWN; |
| 134 | char input_buffer[MAX_INPUT_BUFFER]; | 76 | char *buf; |
| 135 | 77 | ||
| 136 | if (process_arguments (argc, argv) == ERROR) | 78 | if (process_arguments (argc, argv) == ERROR) |
| 137 | usage (_("Could not parse arguments\n")); | 79 | usage (_("Could not parse arguments\n")); |
| @@ -151,27 +93,22 @@ main (int argc, char **argv) | |||
| 151 | printf (_("Could not open stderr for %s\n"), command_line); | 93 | printf (_("Could not open stderr for %s\n"), command_line); |
| 152 | } | 94 | } |
| 153 | 95 | ||
| 154 | while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) { | 96 | buf = malloc(MAX_INPUT_BUFFER); |
| 97 | while (fgets (buf, MAX_INPUT_BUFFER - 1, child_process)) { | ||
| 155 | found++; | 98 | found++; |
| 156 | if (strchr (input_buffer, '\n')) { | 99 | printf ("%s", buf); |
| 157 | input_buffer[strcspn (input_buffer, "\n")] = 0; | ||
| 158 | printf ("%s\n", input_buffer); | ||
| 159 | } | ||
| 160 | else { | ||
| 161 | printf ("%s\n", input_buffer); | ||
| 162 | } | ||
| 163 | } | 100 | } |
| 164 | 101 | ||
| 165 | if (!found) | 102 | if (!found) |
| 166 | die (STATE_UNKNOWN,\ | 103 | die (STATE_UNKNOWN, |
| 167 | _("%s problem - No data recieved from host\nCMD: %s\n"),\ | 104 | _("%s problem - No data recieved from host\nCMD: %s\n"),\ |
| 168 | argv[0], command_line); | 105 | argv[0], command_line); |
| 169 | 106 | ||
| 170 | /* close the pipe */ | 107 | /* close the pipe */ |
| 171 | result = spclose (child_process); | 108 | result = spclose (child_process); |
| 172 | 109 | ||
| 173 | /* WARNING if output found on stderr */ | 110 | /* WARNING if output found on stderr */ |
| 174 | if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) | 111 | if (fgets (buf, MAX_INPUT_BUFFER - 1, child_stderr)) |
| 175 | result = max_state (result, STATE_WARNING); | 112 | result = max_state (result, STATE_WARNING); |
| 176 | 113 | ||
| 177 | /* close stderr */ | 114 | /* close stderr */ |
| @@ -189,6 +126,9 @@ main (int argc, char **argv) | |||
| 189 | 126 | ||
| 190 | /****************************************************************************** | 127 | /****************************************************************************** |
| 191 | @@- | 128 | @@- |
| 129 | <sect2> | ||
| 130 | <title>Functions</title> | ||
| 131 | |||
| 192 | <sect3> | 132 | <sect3> |
| 193 | <title>process_arguments</title> | 133 | <title>process_arguments</title> |
| 194 | 134 | ||
| @@ -196,7 +136,7 @@ main (int argc, char **argv) | |||
| 196 | variables.</para> | 136 | variables.</para> |
| 197 | 137 | ||
| 198 | <para>Aside from the standard 'help' and 'version' options, there | 138 | <para>Aside from the standard 'help' and 'version' options, there |
| 199 | is a only a 'timeout' option.No validation is currently done.</para> | 139 | is a only a 'timeout' option.</para> |
| 200 | 140 | ||
| 201 | </sect3> | 141 | </sect3> |
| 202 | -@@ | 142 | -@@ |
| @@ -208,8 +148,8 @@ process_arguments (int argc, char **argv) | |||
| 208 | { | 148 | { |
| 209 | int c; | 149 | int c; |
| 210 | 150 | ||
| 211 | int option_index = 0; | 151 | int option = 0; |
| 212 | static struct option long_options[] = { | 152 | static struct option longopts[] = { |
| 213 | {"help", no_argument, 0, 'h'}, | 153 | {"help", no_argument, 0, 'h'}, |
| 214 | {"version", no_argument, 0, 'V'}, | 154 | {"version", no_argument, 0, 'V'}, |
| 215 | {"timeout", required_argument, 0, 't'}, | 155 | {"timeout", required_argument, 0, 't'}, |
| @@ -218,7 +158,7 @@ process_arguments (int argc, char **argv) | |||
| 218 | 158 | ||
| 219 | while (1) { | 159 | while (1) { |
| 220 | c = getopt_long (argc, argv, "+hVt:", | 160 | c = getopt_long (argc, argv, "+hVt:", |
| 221 | long_options, &option_index); | 161 | longopts, &option); |
| 222 | 162 | ||
| 223 | if (c == -1 || c == EOF) | 163 | if (c == -1 || c == EOF) |
| 224 | break; | 164 | break; |
| @@ -226,16 +166,19 @@ process_arguments (int argc, char **argv) | |||
| 226 | switch (c) { | 166 | switch (c) { |
| 227 | case '?': /* help */ | 167 | case '?': /* help */ |
| 228 | usage3 (_("Unknown argument"), optopt); | 168 | usage3 (_("Unknown argument"), optopt); |
| 169 | break; | ||
| 229 | case 'h': /* help */ | 170 | case 'h': /* help */ |
| 230 | print_help (); | 171 | print_help (); |
| 231 | exit (EXIT_SUCCESS); | 172 | exit (EXIT_SUCCESS); |
| 173 | break; | ||
| 232 | case 'V': /* version */ | 174 | case 'V': /* version */ |
| 233 | print_revision (progname, revision); | 175 | print_revision (progname, revision); |
| 234 | exit (EXIT_SUCCESS); | 176 | exit (EXIT_SUCCESS); |
| 235 | case 't': /* timeout period */ | 177 | case 't': /* timeout period */ |
| 236 | if (!is_integer (optarg)) | 178 | if (!is_integer (optarg)) |
| 237 | usage2 (_("Timeout Interval must be an integer"), optarg); | 179 | usage2 (_("Timeout Interval must be an integer"), optarg); |
| 238 | timeout_interval = atoi (optarg); | 180 | else |
| 181 | timeout_interval = atoi (optarg); | ||
| 239 | break; | 182 | break; |
| 240 | } | 183 | } |
| 241 | } | 184 | } |
| @@ -267,7 +210,6 @@ validate_arguments () | |||
| 267 | return ERROR; | 210 | return ERROR; |
| 268 | return STATE_OK; | 211 | return STATE_OK; |
| 269 | } | 212 | } |
| 270 | |||
| 271 | 213 | ||
| 272 | /****************************************************************************** | 214 | /****************************************************************************** |
| 273 | @@- | 215 | @@- |
| @@ -276,3 +218,55 @@ validate_arguments () | |||
| 276 | </article> | 218 | </article> |
| 277 | -@@ | 219 | -@@ |
| 278 | ******************************************************************************/ | 220 | ******************************************************************************/ |
| 221 | |||
| 222 | |||
| 223 | |||
| 224 | |||
| 225 | |||
| 226 | |||
| 227 | void | ||
| 228 | print_help (void) | ||
| 229 | { | ||
| 230 | print_revision (progname, revision); | ||
| 231 | |||
| 232 | printf (_(COPYRIGHT), copyright, email); | ||
| 233 | |||
| 234 | printf (_("\ | ||
| 235 | Negates the status of a plugin (returns OK for CRITICAL, and vice-versa).\n\ | ||
| 236 | \n")); | ||
| 237 | |||
| 238 | print_usage (); | ||
| 239 | |||
| 240 | printf (_(UT_HELP_VRSN)); | ||
| 241 | |||
| 242 | printf (_(UT_TIMEOUT), DEFAULT_TIMEOUT); | ||
| 243 | |||
| 244 | printf (_("\ | ||
| 245 | [keep timeout than the plugin timeout to retain CRITICAL status]\n")); | ||
| 246 | |||
| 247 | printf (_("\ | ||
| 248 | negate \"/usr/local/nagios/libexec/check_ping -H host\"\n\ | ||
| 249 | Run check_ping and invert result. Must use full path to plugin\n\ | ||
| 250 | negate \"/usr/local/nagios/libexec/check_procs -a 'vi negate.c'\"\n\ | ||
| 251 | Use single quotes if you need to retain spaces\n")); | ||
| 252 | |||
| 253 | printf (_("\ | ||
| 254 | This plugin is a wrapper to take the output of another plugin and invert it.\n\ | ||
| 255 | If the wrapped plugin returns STATE_OK, the wrapper will return STATE_CRITICAL.\n\ | ||
| 256 | If the wrapped plugin returns STATE_CRITICAL, the wrapper will return STATE_OK.\n\ | ||
| 257 | Otherwise, the output state of the wrapped plugin is unchanged.\n")); | ||
| 258 | |||
| 259 | printf (_(UT_SUPPORT)); | ||
| 260 | } | ||
| 261 | |||
| 262 | |||
| 263 | |||
| 264 | |||
| 265 | |||
| 266 | void | ||
| 267 | print_usage (void) | ||
| 268 | { | ||
| 269 | printf (_("Usage: %s [-t timeout] <definition of wrapped plugin>\n"), | ||
| 270 | progname); | ||
| 271 | printf (_(UT_HLP_VRS), progname, progname); | ||
| 272 | } | ||
