7 files changed, 16 insertions, 82 deletions

diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index 826eb8d..ced13d0 100644
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -35,6 +35,7 @@ const char *email = "devel@monitoring-plugins.org";
 
 #include "common.h"
 #include "utils.h"
+#include "utils_cmd.h"
 
 #include "netutils.h"
 
diff --git a/plugins/check_pgsql.c b/plugins/check_pgsql.c
index 5cd4709..11ce691 100644
--- a/plugins/check_pgsql.c
+++ b/plugins/check_pgsql.c
@@ -34,6 +34,7 @@ const char *email = "devel@monitoring-plugins.org";
 
 #include "common.h"
 #include "utils.h"
+#include "utils_cmd.h"
 
 #include "netutils.h"
 #include <libpq-fe.h>
diff --git a/plugins/common.h b/plugins/common.h
index 6bf4fca..0f08e2f 100644
--- a/plugins/common.h
+++ b/plugins/common.h
@@ -225,4 +225,18 @@ enum {
 # define __attribute__(x) /* do nothing */
 #endif
 
+/* 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
+
 #endif /* _COMMON_H_ */
diff --git a/plugins/popen.c b/plugins/popen.c
index 592263f..116d168 100644
--- a/plugins/popen.c
+++ b/plugins/popen.c
@@ -78,7 +78,6 @@ RETSIGTYPE popen_timeout_alarm_handler (int);
 
 #define min(a,b)        ((a) < (b) ? (a) : (b))
 #define max(a,b)        ((a) > (b) ? (a) : (b))
-int open_max (void);                                            /* {Prog openmax} */
 static void err_sys (const char *, ...) __attribute__((noreturn,format(printf, 1, 2)));
 char *rtrim (char *, const char *);
 
@@ -86,7 +85,6 @@ char *pname = NULL;							/* caller can set this from argv[0] */
 
 /*int *childerr = NULL;*//* ptr to array allocated at run-time */
 /*extern pid_t *childpid = NULL; *//* ptr to array allocated at run-time */
-static int maxfd;                                                               /* from our open_max(), {Prog openmax} */
 
 #ifdef REDHAT_SPOPEN_ERROR
 static volatile int childtermd = 0;
@@ -187,13 +185,11 @@ spopen (const char *cmdstring)
         argv[i] = NULL;
 
         if (childpid == NULL) {                         /* first time through */
-                maxfd = open_max ();                            /* allocate zeroed out array for child pids */
                 if ((childpid = calloc ((size_t)maxfd, sizeof (pid_t))) == NULL)
                         return (NULL);
         }
 
         if (child_stderr_array == NULL) {       /* first time through */
-                maxfd = open_max ();                            /* allocate zeroed out array for child pids */
                 if ((child_stderr_array = calloc ((size_t)maxfd, sizeof (int))) == NULL)
                         return (NULL);
         }
@@ -273,15 +269,6 @@ spclose (FILE * fp)
         return (1);
 }
 
-#ifdef  OPEN_MAX
-static int openmax = OPEN_MAX;
-#else
-static int openmax = 0;
-#endif
-
-#define OPEN_MAX_GUESS  256                     /* if OPEN_MAX is indeterminate */
-                                /* no guarantee this is adequate */
-
 #ifdef REDHAT_SPOPEN_ERROR
 RETSIGTYPE
 popen_sigchld_handler (int signo)
@@ -311,22 +298,6 @@ popen_timeout_alarm_handler (int signo)
 }
 
 
-int
-open_max (void)
-{
-        if (openmax == 0) {                                             /* first time through */
-                errno = 0;
-                if ((openmax = sysconf (_SC_OPEN_MAX)) < 0) {
-                        if (errno == 0)
-                                openmax = OPEN_MAX_GUESS;       /* it's indeterminate */
-                        else
-                                err_sys (_("sysconf error for _SC_OPEN_MAX"));
-                }
-        }
-        return (openmax);
-}
-
-
 /* Fatal error related to a system call.
  * Print a message and die. */
 
diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 1a7c904..c382867 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -67,19 +67,6 @@
  * occur in any number of threads simultaneously. */
 static pid_t *np_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. */
-#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 256
-#endif
-
-
 /** prototypes **/
 static int np_runcmd_open(const char *, int *, int *)
         __attribute__((__nonnull__(1, 2, 3)));
diff --git a/plugins/utils.c b/plugins/utils.c
index 231af92..ee62013 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -36,9 +36,6 @@ extern const char *progname;
 #define STRLEN 64
 #define TXTBLK 128
 
-unsigned int timeout_state = STATE_CRITICAL;
-unsigned int timeout_interval = DEFAULT_SOCKET_TIMEOUT;
-
 time_t start_time, end_time;
 
 /* **************************************************************************
@@ -148,33 +145,6 @@ print_revision (const char *command_name, const char *revision)
                  command_name, revision, PACKAGE, VERSION);
 }
 
-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";
-        }
-}
-
-void
-timeout_alarm_handler (int signo)
-{
-        if (signo == SIGALRM) {
-                printf (_("%s - Plugin timed out after %d seconds\n"),
-                                                state_text(timeout_state), timeout_interval);
-                exit (timeout_state);
-        }
-}
-
 int
 is_numeric (char *number)
 {
@@ -708,4 +678,3 @@ char *sperfdata_int (const char *label,
 
         return data;
 }
-
diff --git a/plugins/utils.h b/plugins/utils.h
index a436e1c..6aa316f 100644
--- a/plugins/utils.h
+++ b/plugins/utils.h
@@ -29,13 +29,6 @@ suite of plugins. */
 void support (void);
 void print_revision (const char *, const char *);
 
-/* Handle timeouts */
-
-extern unsigned int timeout_state;
-extern unsigned int timeout_interval;
-
-RETSIGTYPE timeout_alarm_handler (int);
-
 extern time_t start_time, end_time;
 
 /* Test input types */
@@ -89,8 +82,6 @@ void usage4(const char *) __attribute__((noreturn));
 void usage5(void) __attribute__((noreturn));
 void usage_va(const char *fmt, ...) __attribute__((noreturn));
 
-const char *state_text (int);
-
 #define max(a,b) (((a)>(b))?(a):(b))
 #define min(a,b) (((a)<(b))?(a):(b))