diff --git a/src/processes.c b/src/processes.c
index 8853660c89bcebf7f24c658007ccd8b72f0d9001..30798d42a6b76274608a6270c7481dddd3a17350 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
* Copyright (C) 2009 Sebastian Harl
* Copyright (C) 2009 Andrés J. Díaz
* Copyright (C) 2009 Manuel Sanmartin
+ * Copyright (C) 2010 Clément Stenac
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Sebastian Harl <sh at tokkee.org>
* Andrés J. Díaz <ajdiaz at connectical.com>
* Manuel Sanmartin
+ * Clément Stenac <clement.stenac at diwi.org>
**/
#include "collectd.h"
# define ARG_MAX 4096
#endif
-#define BUFSIZE 256
-
static const char *config_keys[] =
{
"Process",
if ((fh = fopen (filename, "r")) == NULL)
return (NULL);
- while (fgets (buffer, 1024, fh) != NULL)
+ while (fgets (buffer, sizeof(buffer), fh) != NULL)
{
long long tmp;
char *endptr;
- if (strncasecmp (buffer, "Vm", 2) != 0)
+ if (strncmp (buffer, "Vm", 2) != 0)
continue;
- numfields = strsplit (buffer, fields, 8);
+ numfields = strsplit (buffer, fields,
+ STATIC_ARRAY_SIZE (fields));
if (numfields < 2)
continue;
if ((fh = fopen (filename, "r")) == NULL)
return (NULL);
- while (fgets (buffer, 1024, fh) != NULL)
+ while (fgets (buffer, sizeof (buffer), fh) != NULL)
{
derive_t *val = NULL;
long long tmp;
else
continue;
- numfields = strsplit (buffer, fields, 8);
+ numfields = strsplit (buffer, fields,
+ STATIC_ARRAY_SIZE (fields));
if (numfields < 2)
continue;
return (-1);
buffer[i] = 0;
- fields_len = strsplit (buffer, fields, 64);
+ fields_len = strsplit (buffer, fields, STATIC_ARRAY_SIZE (fields));
if (fields_len < 24)
{
DEBUG ("processes plugin: ps_read_process (pid = %i):"
@@ -997,13 +999,18 @@ static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
if ((pid < 1) || (NULL == buf) || (buf_len < 2))
return NULL;
- ssnprintf (file, sizeof (file), "/proc/%u/cmdline", pid);
+ ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
+ (unsigned int) pid);
+ errno = 0;
fd = open (file, O_RDONLY);
if (fd < 0) {
char errbuf[4096];
- WARNING ("processes plugin: Failed to open `%s': %s.", file,
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ /* ENOENT means the process exited while we were handling it.
+ * Don't complain about this, it only fills the logs. */
+ if (errno != ENOENT)
+ WARNING ("processes plugin: Failed to open `%s': %s.", file,
+ sstrerror (errno, errbuf, sizeof (errbuf)));
return NULL;
}
@@ -1018,7 +1025,7 @@ static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
status = read (fd, (void *)buf_ptr, len);
if (status < 0) {
- char errbuf[4096];
+ char errbuf[1024];
if ((EAGAIN == errno) || (EINTR == errno))
continue;
errno = 0;
endptr = NULL;
- result = strtoul(fields[1], &endptr, 10);
+ result = strtoul(fields[1], &endptr, /* base = */ 10);
if ((endptr == fields[1]) || (errno != 0)) {
ERROR ("processes plugin: Cannot parse fork rate: %s",
fields[1]);
pse.vmem_code = 0;
pse.stack_size = 0;
+ pse.io_rchar = -1;
+ pse.io_wchar = -1;
+ pse.io_syscr = -1;
+ pse.io_syscw = -1;
+
ps_list_add (cmdline, cargs, &pse);
} /* for (i = 0 .. nprocs) */