Merge branch 'master' into mailq-add-config-dir

1 files changed, 4 insertions, 81 deletions

diff --git a/plugins/popen.c b/plugins/popen.c
index 592263fd..9eb49b62 100644
--- a/plugins/popen.c
+++ b/plugins/popen.c
@@ -39,9 +39,9 @@
 *****************************************************************************/
 
 #include "common.h"
+#include "utils.h"
 
 /* extern so plugin has pid to kill exec'd process on timeouts */
-extern int timeout_interval;
 extern pid_t *childpid;
 extern int *child_stderr_array;
 extern FILE *child_process;
@@ -76,18 +76,9 @@ RETSIGTYPE popen_timeout_alarm_handler (int);
 #define SIG_ERR ((Sigfunc *)-1)
 #endif
 
-#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 *);
 
 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;
 #endif
@@ -186,14 +177,15 @@ spopen (const char *cmdstring)
         }
         argv[i] = NULL;
 
+        if(maxfd == 0)
+                maxfd = open_max();
+
         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 +265,6 @@ 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)
@@ -309,63 +292,3 @@ popen_timeout_alarm_handler (int signo)
                 exit (STATE_CRITICAL);
         }
 }
-
-
-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. */
-
-#define MAXLINE 2048
-static void
-err_sys (const char *fmt, ...)
-{
-        int errnoflag = 1;
-        int errno_save;
-        char buf[MAXLINE];
-
-        va_list ap;
-
-        va_start (ap, fmt);
-        /* err_doit (1, fmt, ap); */
-        errno_save = errno;                                             /* value caller might want printed */
-        vsprintf (buf, fmt, ap);
-        if (errnoflag)
-                sprintf (buf + strlen (buf), ": %s", strerror (errno_save));
-        strcat (buf, "\n");
-        fflush (stdout);                                                        /* in case stdout and stderr are the same */
-        fputs (buf, stderr);
-        fflush (NULL);                                                          /* flushes all stdio output streams */
-        va_end (ap);
-        exit (1);
-}
-
-char *
-rtrim (char *str, const char *tok)
-{
-        int i = 0;
-        int j = sizeof (str);
-
-        while (str != NULL && i < j) {
-                if (*(str + i) == *tok) {
-                        sprintf (str + i, "%s", "\0");
-                        return str;
-                }
-                i++;
-        }
-        return str;
-}