processes: Fix ps_get_cmdline() on Solaris.

[collectd.git] / src / processes.c

diff --git a/src/processes.c b/src/processes.c
index c77859d..8dd43e8 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1205,7 +1205,7 @@ static const char *ps_get_cmdline (pid_t pid, /* {{{ */
        snprintf(path, sizeof (path), "/proc/%i/psinfo", pid);
 
        status = read_file_contents (path, (void *) &info, sizeof (info));
-       if (status != ((int) buffer_size))
+       if (status != sizeof (info))
        {
                ERROR ("processes plugin: Unexpected return value "
                                "while reading \"%s\": "
@@ -1787,7 +1787,7 @@ static int ps_read (void)
        int wait     = 0;
 
        kvm_t *kd;
-       char errbuf[1024];
+       char errbuf[_POSIX2_LINE_MAX];
        struct kinfo_proc *procs;          /* array of processes */
        struct kinfo_proc *proc_ptr = NULL;
        int count;                         /* returns number of processes */
@@ -1799,7 +1799,7 @@ static int ps_read (void)
        ps_list_reset ();
 
        /* Open the kvm interface, get a descriptor */
-       kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
+       kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
        if (kd == NULL)
        {
                ERROR ("processes plugin: Cannot open kvm interface: %s",