**/
#if HAVE_CONFIG_H
-# include "config.h"
+#include "config.h"
#endif
#define _GNU_SOURCE
#include "utils_mount.h"
#if HAVE_XFS_XQM_H
-# include <xfs/xqm.h>
+#include <xfs/xqm.h>
#define XFS_SUPER_MAGIC_STR "XFSB"
#define XFS_SUPER_MAGIC2_STR "BSFX"
#endif
#include "common.h" /* sstrncpy() et alii */
#include "plugin.h" /* ERROR() macro */
-
#if HAVE_GETVFSSTAT
-# if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-# endif
-# if HAVE_SYS_STATVFS_H
-# include <sys/statvfs.h>
-# endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#if HAVE_SYS_STATVFS_H
+#include <sys/statvfs.h>
+#endif
/* #endif HAVE_GETVFSSTAT */
#elif HAVE_GETFSSTAT
-# if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-# endif
-# if HAVE_SYS_UCRED_H
-# include <sys/ucred.h>
-# endif
-# if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-# endif
+#if HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
+#if HAVE_SYS_UCRED_H
+#include <sys/ucred.h>
+#endif
+#if HAVE_SYS_MOUNT_H
+#include <sys/mount.h>
+#endif
#endif /* HAVE_GETFSSTAT */
#if HAVE_MNTENT_H
-# include <mntent.h>
+#include <mntent.h>
#endif
#if HAVE_SYS_MNTTAB_H
-# include <sys/mnttab.h>
+#include <sys/mnttab.h>
#endif
#if HAVE_PATHS_H
+#include <paths.h>
#endif
#ifdef COLLECTD_MNTTAB
-# undef COLLECTD_MNTTAB
+#undef COLLECTD_MNTTAB
#endif
#if defined(_PATH_MOUNTED) /* glibc */
-# define COLLECTD_MNTTAB _PATH_MOUNTED
+#define COLLECTD_MNTTAB _PATH_MOUNTED
#elif defined(MNTTAB) /* Solaris */
-# define COLLECTD_MNTTAB MNTTAB
+#define COLLECTD_MNTTAB MNTTAB
#elif defined(MNT_MNTTAB)
-# define COLLECTD_MNTTAB MNT_MNTTAB
+#define COLLECTD_MNTTAB MNT_MNTTAB
#elif defined(MNTTABNAME)
-# define COLLECTD_MNTTAB MNTTABNAME
+#define COLLECTD_MNTTAB MNTTABNAME
#elif defined(KMTAB)
-# define COLLECTD_MNTTAB KMTAB
+#define COLLECTD_MNTTAB KMTAB
#else
-# define COLLECTD_MNTTAB "/etc/mnttab"
+#define COLLECTD_MNTTAB "/etc/mnttab"
#endif
/* *** *** *** ********************************************* *** *** *** */
/* stolen from quota-3.13 (quota-tools) */
#define PROC_PARTITIONS "/proc/partitions"
-#define DEVLABELDIR "/dev"
-#define UUID 1
-#define VOL 2
+#define DEVLABELDIR "/dev"
+#define UUID 1
+#define VOL 2
static struct uuidCache_s {
- struct uuidCache_s *next;
- char uuid[16];
- char *label;
- char *device;
+ struct uuidCache_s *next;
+ char uuid[16];
+ char *label;
+ char *device;
} *uuidCache = NULL;
#define EXT2_SUPER_MAGIC 0xEF53
struct ext2_super_block {
- unsigned char s_dummy1[56];
- unsigned char s_magic[2];
- unsigned char s_dummy2[46];
- unsigned char s_uuid[16];
- char s_volume_name[16];
+ unsigned char s_dummy1[56];
+ unsigned char s_magic[2];
+ unsigned char s_dummy2[46];
+ unsigned char s_uuid[16];
+ char s_volume_name[16];
};
-#define ext2magic(s) ((unsigned int)s.s_magic[0] \
- + (((unsigned int)s.s_magic[1]) << 8))
+#define ext2magic(s) \
+ ((unsigned int)s.s_magic[0] + (((unsigned int)s.s_magic[1]) << 8))
#if HAVE_XFS_XQM_H
struct xfs_super_block {
- unsigned char s_magic[4];
- unsigned char s_dummy[28];
- unsigned char s_uuid[16];
- unsigned char s_dummy2[60];
- char s_fsname[12];
+ unsigned char s_magic[4];
+ unsigned char s_dummy[28];
+ unsigned char s_uuid[16];
+ unsigned char s_dummy2[60];
+ char s_fsname[12];
};
#endif /* HAVE_XFS_XQM_H */
#define REISER_SUPER_MAGIC "ReIsEr2Fs"
struct reiserfs_super_block {
- unsigned char s_dummy1[52];
- unsigned char s_magic[10];
- unsigned char s_dummy2[22];
- unsigned char s_uuid[16];
- char s_volume_name[16];
+ unsigned char s_dummy1[52];
+ unsigned char s_magic[10];
+ unsigned char s_dummy2[22];
+ unsigned char s_uuid[16];
+ char s_volume_name[16];
};
/* for now, only ext2 and xfs are supported */
-static int
-get_label_uuid(const char *device, char **label, char *uuid)
-{
- /* start with ext2 and xfs tests, taken from mount_guess_fstype */
- /* should merge these later */
- int fd, rv = 1;
- size_t namesize;
- struct ext2_super_block e2sb;
+static int get_label_uuid(const char *device, char **label, char *uuid) {
+ /* start with ext2 and xfs tests, taken from mount_guess_fstype */
+ /* should merge these later */
+ int fd, rv = 1;
+ size_t namesize;
+ struct ext2_super_block e2sb;
#if HAVE_XFS_XQM_H
- struct xfs_super_block xfsb;
+ struct xfs_super_block xfsb;
#endif
- struct reiserfs_super_block reisersb;
-
- fd = open(device, O_RDONLY);
- if(fd == -1) {
- return rv;
- }
-
- if(lseek(fd, 1024, SEEK_SET) == 1024
- && read(fd, (char *)&e2sb, sizeof(e2sb)) == sizeof(e2sb)
- && ext2magic(e2sb) == EXT2_SUPER_MAGIC) {
- memcpy(uuid, e2sb.s_uuid, sizeof(e2sb.s_uuid));
- namesize = sizeof(e2sb.s_volume_name);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, e2sb.s_volume_name, namesize);
- rv = 0;
+ struct reiserfs_super_block reisersb;
+
+ fd = open(device, O_RDONLY);
+ if (fd == -1) {
+ return rv;
+ }
+
+ if (lseek(fd, 1024, SEEK_SET) == 1024 &&
+ read(fd, (char *)&e2sb, sizeof(e2sb)) == sizeof(e2sb) &&
+ ext2magic(e2sb) == EXT2_SUPER_MAGIC) {
+ memcpy(uuid, e2sb.s_uuid, sizeof(e2sb.s_uuid));
+ namesize = sizeof(e2sb.s_volume_name);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, e2sb.s_volume_name, namesize);
+ rv = 0;
#if HAVE_XFS_XQM_H
- } else if(lseek(fd, 0, SEEK_SET) == 0
- && read(fd, (char *)&xfsb, sizeof(xfsb)) == sizeof(xfsb)
- && (strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC_STR, 4) == 0 ||
- strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC2_STR, 4) == 0)) {
- memcpy(uuid, xfsb.s_uuid, sizeof(xfsb.s_uuid));
- namesize = sizeof(xfsb.s_fsname);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, xfsb.s_fsname, namesize);
- rv = 0;
+ } else if (lseek(fd, 0, SEEK_SET) == 0 &&
+ read(fd, (char *)&xfsb, sizeof(xfsb)) == sizeof(xfsb) &&
+ (strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC_STR, 4) == 0 ||
+ strncmp((char *)&xfsb.s_magic, XFS_SUPER_MAGIC2_STR, 4) == 0)) {
+ memcpy(uuid, xfsb.s_uuid, sizeof(xfsb.s_uuid));
+ namesize = sizeof(xfsb.s_fsname);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, xfsb.s_fsname, namesize);
+ rv = 0;
#endif /* HAVE_XFS_XQM_H */
- } else if(lseek(fd, 65536, SEEK_SET) == 65536
- && read(fd, (char *)&reisersb, sizeof(reisersb)) == sizeof(reisersb)
- && !strncmp((char *)&reisersb.s_magic, REISER_SUPER_MAGIC, 9)) {
- memcpy(uuid, reisersb.s_uuid, sizeof(reisersb.s_uuid));
- namesize = sizeof(reisersb.s_volume_name);
- *label = smalloc(namesize + 1);
- sstrncpy(*label, reisersb.s_volume_name, namesize);
- rv = 0;
- }
- close(fd);
- return rv;
+ } else if (lseek(fd, 65536, SEEK_SET) == 65536 &&
+ read(fd, (char *)&reisersb, sizeof(reisersb)) ==
+ sizeof(reisersb) &&
+ !strncmp((char *)&reisersb.s_magic, REISER_SUPER_MAGIC, 9)) {
+ memcpy(uuid, reisersb.s_uuid, sizeof(reisersb.s_uuid));
+ namesize = sizeof(reisersb.s_volume_name);
+ *label = smalloc(namesize + 1);
+ sstrncpy(*label, reisersb.s_volume_name, namesize);
+ rv = 0;
+ }
+ close(fd);
+ return rv;
}
-static void
-uuidcache_addentry(char *device, char *label, char *uuid)
-{
- struct uuidCache_s *last;
-
- if(!uuidCache) {
- last = uuidCache = smalloc(sizeof(*uuidCache));
- } else {
- for(last = uuidCache; last->next; last = last->next);
- last->next = smalloc(sizeof(*uuidCache));
- last = last->next;
- }
- last->next = NULL;
- last->device = device;
- last->label = label;
- memcpy(last->uuid, uuid, sizeof(last->uuid));
+static void uuidcache_addentry(char *device, char *label, char *uuid) {
+ struct uuidCache_s *last;
+
+ if (!uuidCache) {
+ last = uuidCache = smalloc(sizeof(*uuidCache));
+ } else {
+ for (last = uuidCache; last->next; last = last->next)
+ ;
+ last->next = smalloc(sizeof(*uuidCache));
+ last = last->next;
+ }
+ last->next = NULL;
+ last->device = device;
+ last->label = label;
+ memcpy(last->uuid, uuid, sizeof(last->uuid));
}
-static void
-uuidcache_init(void)
-{
- char line[100];
- char *s;
- int ma, mi, sz;
- static char ptname[100];
- FILE *procpt;
- char uuid[16], *label = NULL;
- char device[110];
- int handleOnFirst;
-
- if(uuidCache) {
- return;
- }
-
- procpt = fopen(PROC_PARTITIONS, "r");
- if(procpt == NULL) {
- return;
- }
-
- for(int firstPass = 1; firstPass >= 0; firstPass--) {
- fseek(procpt, 0, SEEK_SET);
- while(fgets(line, sizeof(line), procpt)) {
- if(sscanf(line, " %d %d %d %[^\n ]",
- &ma, &mi, &sz, ptname) != 4)
- {
- continue;
- }
-
- /* skip extended partitions (heuristic: size 1) */
- if(sz == 1) {
- continue;
- }
-
- /* look only at md devices on first pass */
- handleOnFirst = !strncmp(ptname, "md", 2);
- if(firstPass != handleOnFirst) {
- continue;
- }
-
- /* skip entire disk (minor 0, 64, ... on ide;
- 0, 16, ... on sd) */
- /* heuristic: partition name ends in a digit */
-
- for(s = ptname; *s; s++);
-
- if(isdigit((int)s[-1])) {
- /*
- * Note: this is a heuristic only - there is no reason
- * why these devices should live in /dev.
- * Perhaps this directory should be specifiable by option.
- * One might for example have /devlabel with links to /dev
- * for the devices that may be accessed in this way.
- * (This is useful, if the cdrom on /dev/hdc must not
- * be accessed.)
- */
- ssnprintf(device, sizeof(device), "%s/%s",
- DEVLABELDIR, ptname);
- if(!get_label_uuid(device, &label, uuid)) {
- uuidcache_addentry(sstrdup(device),
- label, uuid);
- }
- }
- }
- }
- fclose(procpt);
+static void uuidcache_init(void) {
+ char line[100];
+ char *s;
+ int ma, mi, sz;
+ static char ptname[100];
+ FILE *procpt;
+ char uuid[16], *label = NULL;
+ char device[110];
+ int handleOnFirst;
+
+ if (uuidCache) {
+ return;
+ }
+
+ procpt = fopen(PROC_PARTITIONS, "r");
+ if (procpt == NULL) {
+ return;
+ }
+
+ for (int firstPass = 1; firstPass >= 0; firstPass--) {
+ fseek(procpt, 0, SEEK_SET);
+ while (fgets(line, sizeof(line), procpt)) {
+ if (sscanf(line, " %d %d %d %[^\n ]", &ma, &mi, &sz, ptname) != 4) {
+ continue;
+ }
+
+ /* skip extended partitions (heuristic: size 1) */
+ if (sz == 1) {
+ continue;
+ }
+
+ /* look only at md devices on first pass */
+ handleOnFirst = !strncmp(ptname, "md", 2);
+ if (firstPass != handleOnFirst) {
+ continue;
+ }
+
+ /* skip entire disk (minor 0, 64, ... on ide;
+ 0, 16, ... on sd) */
+ /* heuristic: partition name ends in a digit */
+
+ for (s = ptname; *s; s++)
+ ;
+
+ if (isdigit((int)s[-1])) {
+ /*
+ * Note: this is a heuristic only - there is no reason
+ * why these devices should live in /dev.
+ * Perhaps this directory should be specifiable by option.
+ * One might for example have /devlabel with links to /dev
+ * for the devices that may be accessed in this way.
+ * (This is useful, if the cdrom on /dev/hdc must not
+ * be accessed.)
+ */
+ snprintf(device, sizeof(device), "%s/%s", DEVLABELDIR, ptname);
+ if (!get_label_uuid(device, &label, uuid)) {
+ uuidcache_addentry(sstrdup(device), label, uuid);
+ }
+ }
+ }
+ }
+ fclose(procpt);
}
-static unsigned char
-fromhex(char c)
-{
- if(isdigit((int)c)) {
- return (c - '0');
- } else if(islower((int)c)) {
- return (c - 'a' + 10);
- } else {
- return (c - 'A' + 10);
- }
+static unsigned char fromhex(char c) {
+ if (isdigit((int)c)) {
+ return c - '0';
+ } else if (islower((int)c)) {
+ return c - 'a' + 10;
+ } else {
+ return c - 'A' + 10;
+ }
}
-static char *
-get_spec_by_x(int n, const char *t)
-{
- struct uuidCache_s *uc;
-
- uuidcache_init();
- uc = uuidCache;
-
- while(uc) {
- switch(n) {
- case UUID:
- if(!memcmp(t, uc->uuid, sizeof(uc->uuid))) {
- return sstrdup(uc->device);
- }
- break;
- case VOL:
- if(!strcmp(t, uc->label)) {
- return sstrdup(uc->device);
- }
- break;
- }
- uc = uc->next;
- }
- return NULL;
+static char *get_spec_by_x(int n, const char *t) {
+ struct uuidCache_s *uc;
+
+ uuidcache_init();
+ uc = uuidCache;
+
+ while (uc) {
+ switch (n) {
+ case UUID:
+ if (!memcmp(t, uc->uuid, sizeof(uc->uuid))) {
+ return sstrdup(uc->device);
+ }
+ break;
+ case VOL:
+ if (!strcmp(t, uc->label)) {
+ return sstrdup(uc->device);
+ }
+ break;
+ }
+ uc = uc->next;
+ }
+ return NULL;
}
-static char *
-get_spec_by_uuid(const char *s)
-{
- char uuid[16];
-
- if(strlen(s) != 36
- || s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-') {
- goto bad_uuid;
- }
-
- for(int i=0; i<16; i++) {
- if(*s == '-') {
- s++;
- }
- if(!isxdigit((int)s[0]) || !isxdigit((int)s[1])) {
- goto bad_uuid;
- }
- uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1]));
- s += 2;
- }
- return get_spec_by_x(UUID, uuid);
-
- bad_uuid:
- DEBUG("utils_mount: Found an invalid UUID: %s", s);
- return NULL;
+static char *get_spec_by_uuid(const char *s) {
+ char uuid[16];
+
+ if (strlen(s) != 36 || s[8] != '-' || s[13] != '-' || s[18] != '-' ||
+ s[23] != '-') {
+ goto bad_uuid;
+ }
+
+ for (int i = 0; i < 16; i++) {
+ if (*s == '-') {
+ s++;
+ }
+ if (!isxdigit((int)s[0]) || !isxdigit((int)s[1])) {
+ goto bad_uuid;
+ }
+ uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1]));
+ s += 2;
+ }
+ return get_spec_by_x(UUID, uuid);
+
+bad_uuid:
+ DEBUG("utils_mount: Found an invalid UUID: %s", s);
+ return NULL;
}
-static char *get_spec_by_volume_label(const char *s)
-{
- return get_spec_by_x (VOL, s);
+static char *get_spec_by_volume_label(const char *s) {
+ return get_spec_by_x(VOL, s);
}
-static char *get_device_name(const char *optstr)
-{
- char *rc;
-
- if (optstr == NULL)
- {
- return (NULL);
- }
- else if (strncmp (optstr, "UUID=", 5) == 0)
- {
- DEBUG ("utils_mount: TODO: check UUID= code!");
- rc = get_spec_by_uuid (optstr + 5);
- }
- else if (strncmp (optstr, "LABEL=", 6) == 0)
- {
- DEBUG ("utils_mount: TODO: check LABEL= code!");
- rc = get_spec_by_volume_label (optstr + 6);
- }
- else
- {
- rc = sstrdup (optstr);
- }
-
- if(!rc)
- {
- DEBUG ("utils_mount: Error checking device name: optstr = %s", optstr);
- }
- return rc;
+static char *get_device_name(const char *optstr) {
+ char *rc;
+
+ if (optstr == NULL) {
+ return NULL;
+ } else if (strncmp(optstr, "UUID=", 5) == 0) {
+ DEBUG("utils_mount: TODO: check UUID= code!");
+ rc = get_spec_by_uuid(optstr + 5);
+ } else if (strncmp(optstr, "LABEL=", 6) == 0) {
+ DEBUG("utils_mount: TODO: check LABEL= code!");
+ rc = get_spec_by_volume_label(optstr + 6);
+ } else {
+ rc = sstrdup(optstr);
+ }
+
+ if (!rc) {
+ DEBUG("utils_mount: Error checking device name: optstr = %s", optstr);
+ }
+ return rc;
}
/* What weird OS is this..? I can't find any info with google :/ -octo */
#if HAVE_LISTMNTENT && 0
-static cu_mount_t *cu_mount_listmntent (void)
-{
- cu_mount_t *last = *list;
- struct mntent *mnt;
+static cu_mount_t *cu_mount_listmntent(void) {
+ cu_mount_t *last = *list;
+ struct mntent *mnt;
- struct tabmntent *mntlist;
- if(listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
+ struct tabmntent *mntlist;
+ if (listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG("utils_mount: calling listmntent() failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ DEBUG("utils_mount: calling listmntent() failed: %s", STRERRNO);
#endif /* COLLECT_DEBUG */
- }
-
- for(struct tabmntent *p = mntlist; p; p = p->next) {
- char *loop = NULL, *device = NULL;
-
- mnt = p->ment;
- loop = cu_mount_getoptionvalue(mnt->mnt_opts, "loop=");
- if(loop == NULL) { /* no loop= mount */
- device = get_device_name(mnt->mnt_fsname);
- if(device == NULL) {
- DEBUG("utils_mount: can't get devicename for fs (%s) %s (%s)"
- ": ignored", mnt->mnt_type,
- mnt->mnt_dir, mnt->mnt_fsname);
- continue;
- }
- } else {
- device = loop;
- }
- if(*list == NULL) {
- *list = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
- last = *list;
- } else {
- while(last->next != NULL) { /* is last really last? */
- last = last->next;
- }
- last->next = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
- last = last->next;
- }
- last->dir = sstrdup(mnt->mnt_dir);
- last->spec_device = sstrdup(mnt->mnt_fsname);
- last->device = device;
- last->type = sstrdup(mnt->mnt_type);
- last->options = sstrdup(mnt->mnt_opts);
- last->next = NULL;
- } /* for(p = mntlist; p; p = p->next) */
-
- return(last);
+ }
+
+ for (struct tabmntent *p = mntlist; p; p = p->next) {
+ char *loop = NULL, *device = NULL;
+
+ mnt = p->ment;
+ loop = cu_mount_getoptionvalue(mnt->mnt_opts, "loop=");
+ if (loop == NULL) { /* no loop= mount */
+ device = get_device_name(mnt->mnt_fsname);
+ if (device == NULL) {
+ DEBUG("utils_mount: can't get devicename for fs (%s) %s (%s)"
+ ": ignored",
+ mnt->mnt_type, mnt->mnt_dir, mnt->mnt_fsname);
+ continue;
+ }
+ } else {
+ device = loop;
+ }
+ if (*list == NULL) {
+ *list = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
+ last = *list;
+ } else {
+ while (last->next != NULL) { /* is last really last? */
+ last = last->next;
+ }
+ last->next = (cu_mount_t *)smalloc(sizeof(cu_mount_t));
+ last = last->next;
+ }
+ last->dir = sstrdup(mnt->mnt_dir);
+ last->spec_device = sstrdup(mnt->mnt_fsname);
+ last->device = device;
+ last->type = sstrdup(mnt->mnt_type);
+ last->options = sstrdup(mnt->mnt_opts);
+ last->next = NULL;
+ } /* for(p = mntlist; p; p = p->next) */
+
+ return last;
} /* cu_mount_t *cu_mount_listmntent(void) */
/* #endif HAVE_LISTMNTENT */
/* 4.4BSD and Mac OS X (getfsstat) or NetBSD (getvfsstat) */
#elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
-static cu_mount_t *cu_mount_getfsstat (void)
-{
+static cu_mount_t *cu_mount_getfsstat(void) {
#if HAVE_GETFSSTAT
-# define STRUCT_STATFS struct statfs
-# define CMD_STATFS getfsstat
-# define FLAGS_STATFS MNT_NOWAIT
+#define STRUCT_STATFS struct statfs
+#define CMD_STATFS getfsstat
+#define FLAGS_STATFS MNT_NOWAIT
/* #endif HAVE_GETFSSTAT */
#elif HAVE_GETVFSSTAT
-# define STRUCT_STATFS struct statvfs
-# define CMD_STATFS getvfsstat
-# define FLAGS_STATFS ST_NOWAIT
+#define STRUCT_STATFS struct statvfs
+#define CMD_STATFS getvfsstat
+#define FLAGS_STATFS ST_NOWAIT
#endif /* HAVE_GETVFSSTAT */
- int bufsize;
- STRUCT_STATFS *buf;
+ int bufsize;
+ STRUCT_STATFS *buf;
- int num;
+ int num;
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
- /* Get the number of mounted file systems */
- if ((bufsize = CMD_STATFS (NULL, 0, FLAGS_STATFS)) < 1)
- {
+ /* Get the number of mounted file systems */
+ if ((bufsize = CMD_STATFS(NULL, 0, FLAGS_STATFS)) < 1) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG ("utils_mount: getv?fsstat failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ DEBUG("utils_mount: getv?fsstat failed: %s", STRERRNO);
#endif /* COLLECT_DEBUG */
- return (NULL);
- }
+ return NULL;
+ }
- if ((buf = calloc (bufsize, sizeof (*buf))) == NULL)
- return (NULL);
+ if ((buf = calloc(bufsize, sizeof(*buf))) == NULL)
+ return NULL;
- /* The bufsize needs to be passed in bytes. Really. This is not in the
- * manpage.. -octo */
- if ((num = CMD_STATFS (buf, bufsize * sizeof (STRUCT_STATFS), FLAGS_STATFS)) < 1)
- {
+ /* The bufsize needs to be passed in bytes. Really. This is not in the
+ * manpage.. -octo */
+ if ((num = CMD_STATFS(buf, bufsize * sizeof(STRUCT_STATFS), FLAGS_STATFS)) <
+ 1) {
#if COLLECT_DEBUG
- char errbuf[1024];
- DEBUG ("utils_mount: getv?fsstat failed: %s",
- sstrerror (errno, errbuf, sizeof (errbuf)));
+ DEBUG("utils_mount: getv?fsstat failed: %s", STRERRNO);
#endif /* COLLECT_DEBUG */
- free (buf);
- return (NULL);
- }
-
- for (int i = 0; i < num; i++)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mnttab' */
- new->dir = sstrdup (buf[i].f_mntonname);
- new->spec_device = sstrdup (buf[i].f_mntfromname);
- new->type = sstrdup (buf[i].f_fstypename);
- new->options = NULL;
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- free (buf);
-
- return (first);
+ free(buf);
+ return NULL;
+ }
+
+ for (int i = 0; i < num; i++) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mnttab' */
+ new->dir = sstrdup(buf[i].f_mntonname);
+ new->spec_device = sstrdup(buf[i].f_mntfromname);
+ new->type = sstrdup(buf[i].f_fstypename);
+ new->options = NULL;
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ free(buf);
+
+ return first;
}
/* #endif HAVE_GETVFSSTAT || HAVE_GETFSSTAT */
/* Solaris (SunOS 10): int getmntent(FILE *fp, struct mnttab *mp); */
#elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
-static cu_mount_t *cu_mount_gen_getmntent (void)
-{
- struct mnttab mt;
- FILE *fp;
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = fopen (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("fopen (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while (getmntent (fp, &mt) == 0)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mnttab' */
- new->dir = sstrdup (mt.mnt_mountp);
- new->spec_device = sstrdup (mt.mnt_special);
- new->type = sstrdup (mt.mnt_fstype);
- new->options = sstrdup (mt.mnt_mntopts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- fclose (fp);
-
- return (first);
+static cu_mount_t *cu_mount_gen_getmntent(void) {
+ struct mnttab mt;
+ FILE *fp;
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = fopen(COLLECTD_MNTTAB, "r")) == NULL) {
+ ERROR("fopen (%s): %s", COLLECTD_MNTTAB, STRERRNO);
+ return NULL;
+ }
+
+ while (getmntent(fp, &mt) == 0) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mnttab' */
+ new->dir = sstrdup(mt.mnt_mountp);
+ new->spec_device = sstrdup(mt.mnt_special);
+ new->type = sstrdup(mt.mnt_fstype);
+ new->options = sstrdup(mt.mnt_mntopts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ fclose(fp);
+
+ return first;
} /* static cu_mount_t *cu_mount_gen_getmntent (void) */
-/* #endif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT */
#elif HAVE_SEQ_GETMNTENT
#warn "This version of `getmntent' hat not yet been implemented!"
/* #endif HAVE_SEQ_GETMNTENT */
#elif HAVE_GETMNTENT_R
-static cu_mount_t *cu_mount_getmntent (void)
-{
- FILE *fp;
- struct mntent me;
- char mntbuf[1024];
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("setmntent (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while (getmntent_r (fp, &me, mntbuf, sizeof (mntbuf) ))
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mntent *' */
- new->dir = sstrdup (me.mnt_dir);
- new->spec_device = sstrdup (me.mnt_fsname);
- new->type = sstrdup (me.mnt_type);
- new->options = sstrdup (me.mnt_opts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- DEBUG ("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
- new->dir, new->spec_device, new->type, new->options, new->device);
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- endmntent (fp);
-
- DEBUG ("utils_mount: return (0x%p)", (void *) first);
-
- return (first);
+static cu_mount_t *cu_mount_getmntent(void) {
+ FILE *fp;
+ struct mntent me;
+ char mntbuf[1024];
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = setmntent(COLLECTD_MNTTAB, "r")) == NULL) {
+ ERROR("setmntent (%s): %s", COLLECTD_MNTTAB, STRERRNO);
+ return NULL;
+ }
+
+ while (getmntent_r(fp, &me, mntbuf, sizeof(mntbuf))) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mntent *' */
+ new->dir = sstrdup(me.mnt_dir);
+ new->spec_device = sstrdup(me.mnt_fsname);
+ new->type = sstrdup(me.mnt_type);
+ new->options = sstrdup(me.mnt_opts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ DEBUG("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options "
+ "= %s, device = %s}",
+ new->dir, new->spec_device, new->type, new->options, new->device);
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ endmntent(fp);
+
+ DEBUG("utils_mount: return 0x%p", (void *)first);
+
+ return first;
} /* HAVE_GETMNTENT_R */
#elif HAVE_ONE_GETMNTENT
-static cu_mount_t *cu_mount_getmntent (void)
-{
- FILE *fp;
- struct mntent *me;
-
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
- cu_mount_t *new = NULL;
-
- DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
-
- if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
- {
- char errbuf[1024];
- ERROR ("setmntent (%s): %s", COLLECTD_MNTTAB,
- sstrerror (errno, errbuf, sizeof (errbuf)));
- return (NULL);
- }
-
- while ((me = getmntent (fp)) != NULL)
- {
- if ((new = calloc (1, sizeof (*new))) == NULL)
- break;
-
- /* Copy values from `struct mntent *' */
- new->dir = sstrdup (me->mnt_dir);
- new->spec_device = sstrdup (me->mnt_fsname);
- new->type = sstrdup (me->mnt_type);
- new->options = sstrdup (me->mnt_opts);
- new->device = get_device_name (new->options);
- new->next = NULL;
-
- DEBUG ("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
- new->dir, new->spec_device, new->type, new->options, new->device);
-
- /* Append to list */
- if (first == NULL)
- {
- first = new;
- last = new;
- }
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- endmntent (fp);
-
- DEBUG ("utils_mount: return (0x%p)", (void *) first);
-
- return (first);
+static cu_mount_t *cu_mount_getmntent(void) {
+ FILE *fp;
+ struct mntent *me;
+
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
+ cu_mount_t *new = NULL;
+
+ DEBUG("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+ if ((fp = setmntent(COLLECTD_MNTTAB, "r")) == NULL) {
+ ERROR("setmntent (%s): %s", COLLECTD_MNTTAB, STRERRNO);
+ return NULL;
+ }
+
+ while ((me = getmntent(fp)) != NULL) {
+ if ((new = calloc(1, sizeof(*new))) == NULL)
+ break;
+
+ /* Copy values from `struct mntent *' */
+ new->dir = sstrdup(me->mnt_dir);
+ new->spec_device = sstrdup(me->mnt_fsname);
+ new->type = sstrdup(me->mnt_type);
+ new->options = sstrdup(me->mnt_opts);
+ new->device = get_device_name(new->options);
+ new->next = NULL;
+
+ DEBUG("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options "
+ "= %s, device = %s}",
+ new->dir, new->spec_device, new->type, new->options, new->device);
+
+ /* Append to list */
+ if (first == NULL) {
+ first = new;
+ last = new;
+ } else {
+ last->next = new;
+ last = new;
+ }
+ }
+
+ endmntent(fp);
+
+ DEBUG("utils_mount: return 0x%p", (void *)first);
+
+ return first;
}
#endif /* HAVE_ONE_GETMNTENT */
/* *** *** *** *** *** *** public functions *** *** *** *** *** *** */
/* *** *** *** ******************************************** *** *** *** */
-cu_mount_t *cu_mount_getlist(cu_mount_t **list)
-{
- cu_mount_t *new;
- cu_mount_t *first = NULL;
- cu_mount_t *last = NULL;
+cu_mount_t *cu_mount_getlist(cu_mount_t **list) {
+ cu_mount_t *new;
+ cu_mount_t *first = NULL;
+ cu_mount_t *last = NULL;
- if (list == NULL)
- return (NULL);
+ if (list == NULL)
+ return NULL;
- if (*list != NULL)
- {
- first = *list;
- last = first;
- while (last->next != NULL)
- last = last->next;
- }
+ if (*list != NULL) {
+ first = *list;
+ last = first;
+ while (last->next != NULL)
+ last = last->next;
+ }
#if HAVE_LISTMNTENT && 0
- new = cu_mount_listmntent ();
+ new = cu_mount_listmntent();
#elif HAVE_GETVFSSTAT || HAVE_GETFSSTAT
- new = cu_mount_getfsstat ();
+ new = cu_mount_getfsstat();
#elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
- new = cu_mount_gen_getmntent ();
+ new = cu_mount_gen_getmntent();
#elif HAVE_SEQ_GETMNTENT
-# error "This version of `getmntent' hat not yet been implemented!"
+#error "This version of `getmntent' hat not yet been implemented!"
#elif HAVE_ONE_GETMNTENT
- new = cu_mount_getmntent ();
+ new = cu_mount_getmntent();
#else
-# error "Could not determine how to find mountpoints."
+#error "Could not determine how to find mountpoints."
#endif
- if (first != NULL)
- {
- last->next = new;
- }
- else
- {
- first = new;
- last = new;
- *list = first;
- }
-
- while ((last != NULL) && (last->next != NULL))
- last = last->next;
-
- return (last);
+ if (first != NULL) {
+ last->next = new;
+ } else {
+ first = new;
+ last = new;
+ *list = first;
+ }
+
+ while ((last != NULL) && (last->next != NULL))
+ last = last->next;
+
+ return last;
} /* cu_mount_t *cu_mount_getlist(cu_mount_t **list) */
-void cu_mount_freelist (cu_mount_t *list)
-{
- cu_mount_t *next;
-
- for (cu_mount_t *this = list; this != NULL; this = next)
- {
- next = this->next;
-
- sfree (this->dir);
- sfree (this->spec_device);
- sfree (this->device);
- sfree (this->type);
- sfree (this->options);
- sfree (this);
- }
+void cu_mount_freelist(cu_mount_t *list) {
+ cu_mount_t *next;
+
+ for (cu_mount_t *this = list; this != NULL; this = next) {
+ next = this->next;
+
+ sfree(this->dir);
+ sfree(this->spec_device);
+ sfree(this->device);
+ sfree(this->type);
+ sfree(this->options);
+ sfree(this);
+ }
} /* void cu_mount_freelist(cu_mount_t *list) */
-char *
-cu_mount_checkoption(char *line, const char *keyword, int full)
-{
- char *line2, *l2, *p1, *p2;
- int l;
-
- if(line == NULL || keyword == NULL) {
- return NULL;
- }
-
- if(full != 0) {
- full = 1;
- }
-
- line2 = sstrdup(line);
- l2 = line2;
- while(*l2 != '\0') {
- if(*l2 == ',') {
- *l2 = '\0';
- }
- l2++;
- }
-
- l = strlen(keyword);
- p1 = line - 1;
- p2 = strchr(line, ',');
- do {
- if(strncmp(line2+(p1-line)+1, keyword, l+full) == 0) {
- free(line2);
- return p1+1;
- }
- p1 = p2;
- if(p1 != NULL) {
- p2 = strchr(p1+1, ',');
- }
- } while(p1 != NULL);
-
- free(line2);
- return NULL;
+char *cu_mount_checkoption(char *line, const char *keyword, int full) {
+ char *line2, *l2, *p1, *p2;
+ int l;
+
+ if (line == NULL || keyword == NULL) {
+ return NULL;
+ }
+
+ if (full != 0) {
+ full = 1;
+ }
+
+ line2 = sstrdup(line);
+ l2 = line2;
+ while (*l2 != '\0') {
+ if (*l2 == ',') {
+ *l2 = '\0';
+ }
+ l2++;
+ }
+
+ l = strlen(keyword);
+ p1 = line - 1;
+ p2 = strchr(line, ',');
+ do {
+ if (strncmp(line2 + (p1 - line) + 1, keyword, l + full) == 0) {
+ free(line2);
+ return p1 + 1;
+ }
+ p1 = p2;
+ if (p1 != NULL) {
+ p2 = strchr(p1 + 1, ',');
+ }
+ } while (p1 != NULL);
+
+ free(line2);
+ return NULL;
} /* char *cu_mount_checkoption(char *line, char *keyword, int full) */
-char *
-cu_mount_getoptionvalue(char *line, const char *keyword)
-{
- char *r;
-
- r = cu_mount_checkoption(line, keyword, 0);
- if(r != NULL) {
- char *p;
- r += strlen(keyword);
- p = strchr(r, ',');
- if(p == NULL) {
- return sstrdup(r);
- } else {
- char *m;
- if((p-r) == 1) {
- return NULL;
- }
- m = smalloc(p-r+1);
- sstrncpy(m, r, p-r+1);
- return m;
- }
- }
- return r;
+char *cu_mount_getoptionvalue(char *line, const char *keyword) {
+ char *r;
+
+ r = cu_mount_checkoption(line, keyword, 0);
+ if (r != NULL) {
+ char *p;
+ r += strlen(keyword);
+ p = strchr(r, ',');
+ if (p == NULL) {
+ return sstrdup(r);
+ } else {
+ char *m;
+ if ((p - r) == 1) {
+ return NULL;
+ }
+ m = smalloc(p - r + 1);
+ sstrncpy(m, r, p - r + 1);
+ return m;
+ }
+ }
+ return r;
} /* char *cu_mount_getoptionvalue(char *line, const char *keyword) */
-int
-cu_mount_type(const char *type)
-{
- if(strcmp(type, "ext3") == 0) return CUMT_EXT3;
- if(strcmp(type, "ext2") == 0) return CUMT_EXT2;
- if(strcmp(type, "ufs") == 0) return CUMT_UFS;
- if(strcmp(type, "vxfs") == 0) return CUMT_VXFS;
- if(strcmp(type, "zfs") == 0) return CUMT_ZFS;
- return CUMT_UNKNOWN;
+int cu_mount_type(const char *type) {
+ if (strcmp(type, "ext3") == 0)
+ return CUMT_EXT3;
+ if (strcmp(type, "ext2") == 0)
+ return CUMT_EXT2;
+ if (strcmp(type, "ufs") == 0)
+ return CUMT_UFS;
+ if (strcmp(type, "vxfs") == 0)
+ return CUMT_VXFS;
+ if (strcmp(type, "zfs") == 0)
+ return CUMT_ZFS;
+ return CUMT_UNKNOWN;
} /* int cu_mount_type(const char *type) */
-
projects / collectd.git / blobdiff