diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/check_users.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/plugins/check_users.c b/plugins/check_users.c index fb8bcca3..37662928 100644 --- a/plugins/check_users.c +++ b/plugins/check_users.c | |||
@@ -3,7 +3,7 @@ | |||
3 | * Nagios check_users plugin | 3 | * Nagios check_users plugin |
4 | * | 4 | * |
5 | * License: GPL | 5 | * License: GPL |
6 | * Copyright (c) 2000-2007 Nagios Plugins Development Team | 6 | * Copyright (c) 2000-2012 Nagios Plugins Development Team |
7 | * | 7 | * |
8 | * Description: | 8 | * Description: |
9 | * | 9 | * |
@@ -52,7 +52,6 @@ main (int argc, char **argv) | |||
52 | { | 52 | { |
53 | int users = -1; | 53 | int users = -1; |
54 | int result = STATE_UNKNOWN; | 54 | int result = STATE_UNKNOWN; |
55 | char input_buffer[MAX_INPUT_BUFFER]; | ||
56 | char *perf; | 55 | char *perf; |
57 | struct utmpx *putmpx; | 56 | struct utmpx *putmpx; |
58 | 57 | ||
@@ -60,10 +59,10 @@ main (int argc, char **argv) | |||
60 | bindtextdomain (PACKAGE, LOCALEDIR); | 59 | bindtextdomain (PACKAGE, LOCALEDIR); |
61 | textdomain (PACKAGE); | 60 | textdomain (PACKAGE); |
62 | 61 | ||
63 | perf = strdup(""); | 62 | perf = strdup (""); |
64 | 63 | ||
65 | /* Parse extra opts if any */ | 64 | /* Parse extra opts if any */ |
66 | argv=np_extra_opts (&argc, argv, progname); | 65 | argv = np_extra_opts (&argc, argv, progname); |
67 | 66 | ||
68 | if (process_arguments (argc, argv) == ERROR) | 67 | if (process_arguments (argc, argv) == ERROR) |
69 | usage4 (_("Could not parse arguments")); | 68 | usage4 (_("Could not parse arguments")); |
@@ -71,15 +70,13 @@ main (int argc, char **argv) | |||
71 | users = 0; | 70 | users = 0; |
72 | 71 | ||
73 | /* get currently logged users from utmpx */ | 72 | /* get currently logged users from utmpx */ |
74 | setutxent(); | 73 | setutxent (); |
75 | 74 | ||
76 | while( (putmpx=getutxent()) ) { | 75 | while ((putmpx = getutxent ()) != NULL) |
77 | if( (putmpx->ut_type==USER_PROCESS) ) { | 76 | if (putmpx->ut_type == USER_PROCESS) |
78 | users++; | 77 | users++; |
79 | } | ||
80 | } | ||
81 | 78 | ||
82 | endutxent(); | 79 | endutxent (); |
83 | 80 | ||
84 | /* check the user count against warning and critical thresholds */ | 81 | /* check the user count against warning and critical thresholds */ |
85 | if (users > cusers) | 82 | if (users > cusers) |
@@ -92,7 +89,7 @@ main (int argc, char **argv) | |||
92 | if (result == STATE_UNKNOWN) | 89 | if (result == STATE_UNKNOWN) |
93 | printf ("%s\n", _("Unable to read output")); | 90 | printf ("%s\n", _("Unable to read output")); |
94 | else { | 91 | else { |
95 | asprintf(&perf, "%s", perfdata ("users", users, "", | 92 | asprintf (&perf, "%s", perfdata ("users", users, "", |
96 | TRUE, wusers, | 93 | TRUE, wusers, |
97 | TRUE, cusers, | 94 | TRUE, cusers, |
98 | TRUE, 0, | 95 | TRUE, 0, |
@@ -104,14 +101,11 @@ main (int argc, char **argv) | |||
104 | return result; | 101 | return result; |
105 | } | 102 | } |
106 | 103 | ||
107 | |||
108 | |||
109 | /* process command-line arguments */ | 104 | /* process command-line arguments */ |
110 | int | 105 | int |
111 | process_arguments (int argc, char **argv) | 106 | process_arguments (int argc, char **argv) |
112 | { | 107 | { |
113 | int c; | 108 | int c; |
114 | |||
115 | int option = 0; | 109 | int option = 0; |
116 | static struct option longopts[] = { | 110 | static struct option longopts[] = { |
117 | {"critical", required_argument, 0, 'c'}, | 111 | {"critical", required_argument, 0, 'c'}, |
@@ -161,7 +155,6 @@ process_arguments (int argc, char **argv) | |||
161 | else | 155 | else |
162 | wusers = atoi (argv[c++]); | 156 | wusers = atoi (argv[c++]); |
163 | } | 157 | } |
164 | |||
165 | if (cusers == -1 && argc > c) { | 158 | if (cusers == -1 && argc > c) { |
166 | if (is_intnonneg (argv[c]) == FALSE) | 159 | if (is_intnonneg (argv[c]) == FALSE) |
167 | usage4 (_("Warning threshold must be a positive integer")); | 160 | usage4 (_("Warning threshold must be a positive integer")); |
@@ -172,8 +165,6 @@ process_arguments (int argc, char **argv) | |||
172 | return OK; | 165 | return OK; |
173 | } | 166 | } |
174 | 167 | ||
175 | |||
176 | |||
177 | void | 168 | void |
178 | print_help (void) | 169 | print_help (void) |
179 | { | 170 | { |
@@ -183,9 +174,9 @@ print_help (void) | |||
183 | printf (COPYRIGHT, copyright, email); | 174 | printf (COPYRIGHT, copyright, email); |
184 | 175 | ||
185 | printf ("%s\n", _("This plugin checks the number of users currently logged in on the local")); | 176 | printf ("%s\n", _("This plugin checks the number of users currently logged in on the local")); |
186 | printf ("%s\n", _("system and generates an error if the number exceeds the thresholds specified.")); | 177 | printf ("%s\n", _("system and generates an error if the number exceeds the thresholds specified.")); |
187 | 178 | ||
188 | printf ("\n\n"); | 179 | printf ("\n\n"); |
189 | 180 | ||
190 | print_usage (); | 181 | print_usage (); |
191 | 182 | ||
@@ -193,17 +184,16 @@ print_help (void) | |||
193 | printf (UT_EXTRA_OPTS); | 184 | printf (UT_EXTRA_OPTS); |
194 | 185 | ||
195 | printf (" %s\n", "-w, --warning=INTEGER"); | 186 | printf (" %s\n", "-w, --warning=INTEGER"); |
196 | printf (" %s\n", _("Set WARNING status if more than INTEGER users are logged in")); | 187 | printf (" %s\n", _("Set WARNING status if more than INTEGER users are logged in")); |
197 | printf (" %s\n", "-c, --critical=INTEGER"); | 188 | printf (" %s\n", "-c, --critical=INTEGER"); |
198 | printf (" %s\n", _("Set CRITICAL status if more than INTEGER users are logged in")); | 189 | printf (" %s\n", _("Set CRITICAL status if more than INTEGER users are logged in")); |
199 | 190 | ||
200 | printf (UT_SUPPORT); | 191 | printf (UT_SUPPORT); |
201 | } | 192 | } |
202 | 193 | ||
203 | |||
204 | void | 194 | void |
205 | print_usage (void) | 195 | print_usage (void) |
206 | { | 196 | { |
207 | printf ("%s\n", _("Usage:")); | 197 | printf ("%s\n", _("Usage:")); |
208 | printf ("%s -w <users> -c <users>\n", progname); | 198 | printf ("%s -w <users> -c <users>\n", progname); |
209 | } | 199 | } |