diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/Makefile.am | 2 | ||||
| -rw-r--r-- | plugins/check_users.c | 38 |
2 files changed, 9 insertions, 31 deletions
diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 36a28b0b..3a2afc15 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -101,7 +101,7 @@ check_tcp_LDADD = $(SSLOBJS) $(NETLIBS) $(SSLLIBS) check_time_LDADD = $(NETLIBS) check_ntp_time_LDADD = $(NETLIBS) $(MATHLIBS) check_ups_LDADD = $(NETLIBS) -check_users_LDADD = $(BASEOBJS) popen.o +check_users_LDADD = $(BASEOBJS) check_by_ssh_LDADD = $(NETLIBS) check_ide_smart_LDADD = $(BASEOBJS) negate_LDADD = $(BASEOBJS) diff --git a/plugins/check_users.c b/plugins/check_users.c index 8368612a..fb8bcca3 100644 --- a/plugins/check_users.c +++ b/plugins/check_users.c @@ -35,8 +35,8 @@ const char *copyright = "2000-2007"; const char *email = "nagiosplug-devel@lists.sourceforge.net"; #include "common.h" -#include "popen.h" #include "utils.h" +#include <utmpx.h> #define possibly_set(a,b) ((a) == 0 ? (b) : 0) @@ -54,6 +54,7 @@ main (int argc, char **argv) int result = STATE_UNKNOWN; char input_buffer[MAX_INPUT_BUFFER]; char *perf; + struct utmpx *putmpx; setlocale (LC_ALL, ""); bindtextdomain (PACKAGE, LOCALEDIR); @@ -67,43 +68,20 @@ main (int argc, char **argv) if (process_arguments (argc, argv) == ERROR) usage4 (_("Could not parse arguments")); - /* run the command */ - child_process = spopen (WHO_COMMAND); - if (child_process == NULL) { - printf (_("Could not open pipe: %s\n"), WHO_COMMAND); - return STATE_UNKNOWN; - } - - child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r"); - if (child_stderr == NULL) - printf (_("Could not open stderr for %s\n"), WHO_COMMAND); - users = 0; - while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) { + /* get currently logged users from utmpx */ + setutxent(); - /* increment 'users' on all lines except total user count */ - if (input_buffer[0] != '#') { + while( (putmpx=getutxent()) ) { + if( (putmpx->ut_type==USER_PROCESS) ) { users++; - continue; } - - /* get total logged in users */ - if (sscanf (input_buffer, _("# users=%d"), &users) == 1) - break; - } - /* check STDERR */ - if (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_stderr)) - result = possibly_set (result, STATE_UNKNOWN); - (void) fclose (child_stderr); - - /* close the pipe */ - if (spclose (child_process)) - result = possibly_set (result, STATE_UNKNOWN); + endutxent(); - /* else check the user count against warning and critical thresholds */ + /* check the user count against warning and critical thresholds */ if (users > cusers) result = STATE_CRITICAL; else if (users > wusers) |