From: Florian Forster Date: Mon, 5 Jul 2010 09:26:13 +0000 (+0200) Subject: hddtemp plugin: Remove the "TranslateDevicename" config option. X-Git-Tag: collectd-5.0.0-beta0~85 X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=325a9a61a6190faa750339856ea834aacb29f3b0;p=collectd.git hddtemp plugin: Remove the "TranslateDevicename" config option. --- diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod index 44c000f9..2cfa196f 100644 --- a/src/collectd.conf.pod +++ b/src/collectd.conf.pod @@ -1329,13 +1329,6 @@ Hostname to connect to. Defaults to B<127.0.0.1>. TCP-Port to connect to. Defaults to B<7634>. -=item B I|I - -If enabled, translate the disk names to major/minor device numbers -(e.Eg. "8-0" for /dev/sda). For backwards compatibility this defaults to -I but it's recommended to disable it as it will probably be removed in -the next major version. - =back =head2 Plugin C diff --git a/src/hddtemp.c b/src/hddtemp.c index 4e083753..4428b75d 100644 --- a/src/hddtemp.c +++ b/src/hddtemp.c @@ -1,7 +1,7 @@ /** * collectd - src/hddtemp.c * Copyright (C) 2005,2006 Vincent Stehlé - * Copyright (C) 2006,2007 Florian octo Forster + * Copyright (C) 2006-2010 Florian octo Forster * Copyright (C) 2008 Sebastian Harl * * This program is free software; you can redistribute it and/or modify it @@ -50,23 +50,12 @@ static const char *config_keys[] = { "Host", - "Port", - "TranslateDevicename" + "Port" }; static int config_keys_num = STATIC_ARRAY_SIZE (config_keys); -typedef struct hddname -{ - int major; - int minor; - char *name; - struct hddname *next; -} hddname_t; - -static hddname_t *first_hddname = NULL; static char *hddtemp_host = NULL; static char hddtemp_port[16]; -static int translate_devicename = 1; /* * NAME @@ -231,13 +220,6 @@ static int hddtemp_config (const char *key, const char *value) else sstrncpy (hddtemp_port, value, sizeof (hddtemp_port)); } - else if (strcasecmp (key, "TranslateDevicename") == 0) - { - if (IS_TRUE (value)) - translate_devicename = 1; - else - translate_devicename = 0; - } else { return (-1); @@ -246,199 +228,6 @@ static int hddtemp_config (const char *key, const char *value) return (0); } -/* In the init-function we initialize the `hddname_t' list used to translate - * disk-names. Under Linux that's done using `/proc/partitions'. Under other - * operating-systems, it's not done at all. */ -static int hddtemp_init (void) -{ -#if KERNEL_LINUX - FILE *fh; - char buf[1024]; - int buflen; - - char *fields[16]; - int num_fields; - - int major; - int minor; - char *name; - hddname_t *next; - hddname_t *entry; - - next = first_hddname; - while (next != NULL) - { - entry = next; - next = entry->next; - - free (entry->name); - free (entry); - } - first_hddname = NULL; - - if ((fh = fopen ("/proc/partitions", "r")) != NULL) - { - DEBUG ("hddtemp plugin: Looking at /proc/partitions..."); - - while (fgets (buf, sizeof (buf), fh) != NULL) - { - /* Delete trailing newlines */ - buflen = strlen (buf); - - while ((buflen > 0) && ((buf[buflen-1] == '\n') || (buf[buflen-1] == '\r'))) - buf[--buflen] = '\0'; - - /* We want lines of the form: - * - * 3 1 77842926 hda1 - * - * ...so, skip everything else. */ - if (buflen == 0) - continue; - - num_fields = strsplit (buf, fields, 16); - - if (num_fields != 4) - continue; - - major = atoi (fields[0]); - minor = atoi (fields[1]); - - /* We try to keep only entries, which may correspond to - * physical disks and that may have a corresponding - * entry in the hddtemp daemon. Basically, this means - * IDE and SCSI. */ - switch (major) - { - /* SCSI. */ - case SCSI_DISK0_MAJOR: - case SCSI_DISK1_MAJOR: - case SCSI_DISK2_MAJOR: - case SCSI_DISK3_MAJOR: - case SCSI_DISK4_MAJOR: - case SCSI_DISK5_MAJOR: - case SCSI_DISK6_MAJOR: - case SCSI_DISK7_MAJOR: -#ifdef SCSI_DISK8_MAJOR - case SCSI_DISK8_MAJOR: - case SCSI_DISK9_MAJOR: - case SCSI_DISK10_MAJOR: - case SCSI_DISK11_MAJOR: - case SCSI_DISK12_MAJOR: - case SCSI_DISK13_MAJOR: - case SCSI_DISK14_MAJOR: - case SCSI_DISK15_MAJOR: -#endif /* SCSI_DISK8_MAJOR */ - /* SCSI disks minors are multiples of 16. - * Keep only those. */ - if (minor % 16) - continue; - break; - - /* IDE. */ - case IDE0_MAJOR: - case IDE1_MAJOR: - case IDE2_MAJOR: - case IDE3_MAJOR: - case IDE4_MAJOR: - case IDE5_MAJOR: - case IDE6_MAJOR: - case IDE7_MAJOR: - case IDE8_MAJOR: - case IDE9_MAJOR: - /* IDE disks minors can only be 0 or 64. - * Keep only those. */ - if(minor != 0 && minor != 64) - continue; - break; - - /* Skip all other majors. */ - default: - DEBUG ("hddtemp plugin: Skipping unknown major %i", major); - continue; - } /* switch (major) */ - - if ((name = strdup (fields[3])) == NULL) - { - ERROR ("hddtemp plugin: strdup(%s) == NULL", fields[3]); - continue; - } - - if ((entry = (hddname_t *) malloc (sizeof (hddname_t))) == NULL) - { - ERROR ("hddtemp plugin: malloc (%u) == NULL", - (unsigned int) sizeof (hddname_t)); - free (name); - continue; - } - - DEBUG ("hddtemp plugin: Found disk: %s (%u:%u).", name, major, minor); - - entry->major = major; - entry->minor = minor; - entry->name = name; - entry->next = NULL; - - if (first_hddname == NULL) - { - first_hddname = entry; - } - else - { - entry->next = first_hddname; - first_hddname = entry; - } - } - fclose (fh); - } -#if COLLECT_DEBUG - else - { - char errbuf[1024]; - DEBUG ("hddtemp plugin: Could not open /proc/partitions: %s", - sstrerror (errno, errbuf, sizeof (errbuf))); - } -#endif /* COLLECT_DEBUG */ -#endif /* KERNEL_LINUX */ - - return (0); -} /* int hddtemp_init */ - -/* - * hddtemp_get_major_minor - * - * Description: - * Try to "cook" a bit the drive name as returned - * by the hddtemp daemon. The intend is to transform disk - * names into - when possible. - */ -static char *hddtemp_get_major_minor (char *drive) -{ - hddname_t *list; - char *ret; - - for (list = first_hddname; list != NULL; list = list->next) - if (strcmp (drive, list->name) == 0) - break; - - if (list == NULL) - { - DEBUG ("hddtemp plugin: Don't know %s, keeping name as-is.", drive); - return (strdup (drive)); - } - - if ((ret = (char *) malloc (128 * sizeof (char))) == NULL) - return (NULL); - - if (ssnprintf (ret, 128, "%i-%i", list->major, list->minor) >= 128) - { - free (ret); - return (NULL); - } - - return (ret); -} - static void hddtemp_submit (char *type_instance, double value) { value_t values[1]; @@ -487,7 +276,7 @@ static int hddtemp_read (void) for (i = 0; i < num_disks; i++) { - char *name, *major_minor; + char *name; double temperature; char *mode; @@ -504,16 +293,7 @@ static int hddtemp_read (void) if (mode[0] == 'F') temperature = (temperature - 32.0) * 5.0 / 9.0; - if (translate_devicename - && (major_minor = hddtemp_get_major_minor (name)) != NULL) - { - hddtemp_submit (major_minor, temperature); - free (major_minor); - } - else - { - hddtemp_submit (name, temperature); - } + hddtemp_submit (name, temperature); } return (0); @@ -525,6 +305,5 @@ void module_register (void) { plugin_register_config ("hddtemp", hddtemp_config, config_keys, config_keys_num); - plugin_register_init ("hddtemp", hddtemp_init); plugin_register_read ("hddtemp", hddtemp_read); }