diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/utils_base.c | 30 | ||||
| -rw-r--r-- | lib/utils_base.h | 5 | ||||
| -rw-r--r-- | lib/utils_cmd.c | 42 | ||||
| -rw-r--r-- | lib/utils_cmd.h | 13 | ||||
| -rw-r--r-- | lib/utils_disk.c | 2 | ||||
| -rw-r--r-- | lib/utils_disk.h | 3 |
6 files changed, 65 insertions, 30 deletions
diff --git a/lib/utils_base.c b/lib/utils_base.c index 3822bcf1..fd7058da 100644 --- a/lib/utils_base.c +++ b/lib/utils_base.c @@ -37,6 +37,9 @@ monitoring_plugin *this_monitoring_plugin=NULL; +unsigned int timeout_state = STATE_CRITICAL; +unsigned int timeout_interval = DEFAULT_SOCKET_TIMEOUT; + int _np_state_read_file(FILE *); void np_init( char *plugin_name, int argc, char **argv ) { @@ -87,10 +90,13 @@ void _get_monitoring_plugin( monitoring_plugin **pointer ){ void die (int result, const char *fmt, ...) { - va_list ap; - va_start (ap, fmt); - vprintf (fmt, ap); - va_end (ap); + if(fmt!=NULL) { + va_list ap; + va_start (ap, fmt); + vprintf (fmt, ap); + va_end (ap); + } + if(this_monitoring_plugin!=NULL) { np_cleanup(); } @@ -356,6 +362,22 @@ char *np_extract_value(const char *varlist, const char *name, char sep) { return value; } +const char * +state_text (int result) +{ + switch (result) { + case STATE_OK: + return "OK"; + case STATE_WARNING: + return "WARNING"; + case STATE_CRITICAL: + return "CRITICAL"; + case STATE_DEPENDENT: + return "DEPENDENT"; + default: + return "UNKNOWN"; + } +} /* * Read a string representing a state (ok, warning... or numeric: 0, 1) and diff --git a/lib/utils_base.h b/lib/utils_base.h index 42ae0c09..d7e7dffa 100644 --- a/lib/utils_base.h +++ b/lib/utils_base.h @@ -61,6 +61,10 @@ void print_thresholds(const char *, thresholds *); int check_range(double, range *); int get_status(double, thresholds *); +/* Handle timeouts */ +extern unsigned int timeout_state; +extern unsigned int timeout_interval; + /* All possible characters in a threshold range */ #define NP_THRESHOLDS_CHARS "-0123456789.:@~" @@ -107,5 +111,6 @@ void np_state_write_string(time_t, char *); void np_init(char *, int argc, char **argv); void np_set_args(int argc, char **argv); void np_cleanup(); +const char *state_text (int); #endif /* _UTILS_BASE_ */ diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c index 7eb9a3a0..795840d3 100644 --- a/lib/utils_cmd.c +++ b/lib/utils_cmd.c @@ -40,6 +40,7 @@ /** includes **/ #include "common.h" +#include "utils.h" #include "utils_cmd.h" #include "utils_base.h" #include <fcntl.h> @@ -65,31 +66,6 @@ extern char **environ; # define SIG_ERR ((Sigfunc *)-1) #endif -/* This variable must be global, since there's no way the caller - * can forcibly slay a dead or ungainly running program otherwise. - * Multithreading apps and plugins can initialize it (via CMD_INIT) - * in an async safe manner PRIOR to calling cmd_run() or cmd_run_array() - * for the first time. - * - * The check for initialized values is atomic and can - * occur in any number of threads simultaneously. */ -static pid_t *_cmd_pids = NULL; - -/* Try sysconf(_SC_OPEN_MAX) first, as it can be higher than OPEN_MAX. - * If that fails and the macro isn't defined, we fall back to an educated - * guess. There's no guarantee that our guess is adequate and the program - * will die with SIGSEGV if it isn't and the upper boundary is breached. */ -#define DEFAULT_MAXFD 256 /* fallback value if no max open files value is set */ -#define MAXFD_LIMIT 8192 /* upper limit of open files */ -#ifdef _SC_OPEN_MAX -static long maxfd = 0; -#elif defined(OPEN_MAX) -# define maxfd OPEN_MAX -#else /* sysconf macro unavailable, so guess (may be wildly inaccurate) */ -# define maxfd DEFAULT_MAXFD -#endif - - /** prototypes **/ static int _cmd_open (char *const *, int *, int *) __attribute__ ((__nonnull__ (1, 2, 3))); @@ -406,3 +382,19 @@ cmd_file_read ( char *filename, output *out, int flags) return 0; } + +void +timeout_alarm_handler (int signo) +{ + size_t i; + if (signo == SIGALRM) { + printf (_("%s - Plugin timed out after %d seconds\n"), + state_text(timeout_state), timeout_interval); + + if(_cmd_pids) for(i = 0; i < maxfd; i++) { + if(_cmd_pids[i] != 0) kill(_cmd_pids[i], SIGKILL); + } + + exit (timeout_state); + } +} diff --git a/lib/utils_cmd.h b/lib/utils_cmd.h index ebaf15be..6f3aeb81 100644 --- a/lib/utils_cmd.h +++ b/lib/utils_cmd.h @@ -32,4 +32,17 @@ void cmd_init (void); #define CMD_NO_ARRAYS 0x01 /* don't populate arrays at all */ #define CMD_NO_ASSOC 0x02 /* output.line won't point to buf */ +/* This variable must be global, since there's no way the caller + * can forcibly slay a dead or ungainly running program otherwise. + * Multithreading apps and plugins can initialize it (via CMD_INIT) + * in an async safe manner PRIOR to calling cmd_run() or cmd_run_array() + * for the first time. + * + * The check for initialized values is atomic and can + * occur in any number of threads simultaneously. */ +static pid_t *_cmd_pids = NULL; + +RETSIGTYPE timeout_alarm_handler (int); + + #endif /* _UTILS_CMD_ */ diff --git a/lib/utils_disk.c b/lib/utils_disk.c index efe35fc5..c7c9126e 100644 --- a/lib/utils_disk.c +++ b/lib/utils_disk.c @@ -69,6 +69,8 @@ np_add_parameter(struct parameter_list **list, const char *name) new_path->dtotal_units = 0; new_path->inodes_total = 0; new_path->inodes_free = 0; + new_path->inodes_free_to_root = 0; + new_path->inodes_used = 0; new_path->dused_inodes_percent = 0; new_path->dfree_inodes_percent = 0; diff --git a/lib/utils_disk.h b/lib/utils_disk.h index 83a37639..999270cd 100644 --- a/lib/utils_disk.h +++ b/lib/utils_disk.h @@ -24,7 +24,8 @@ struct parameter_list char *group; struct mount_entry *best_match; struct parameter_list *name_next; - uintmax_t total, available, available_to_root, used, inodes_free, inodes_total; + uintmax_t total, available, available_to_root, used, + inodes_free, inodes_free_to_root, inodes_used, inodes_total; double dfree_pct, dused_pct; double dused_units, dfree_units, dtotal_units; double dused_inodes_percent, dfree_inodes_percent; |