/****** uti/dstring/sge_dstring_strip_white_space_at_eol() *********************
* NAME
* sge_dstring_strip_white_space_at_eol() -- as it says
*
* SYNOPSIS
* void sge_dstring_strip_white_space_at_eol(dstring *string)
*
* FUNCTION
* removes whitespace at the end of the given "string".
*
* INPUTS
* dstring *string - dstring
*******************************************************************************/
void sge_dstring_strip_white_space_at_eol(dstring *string)
{
DENTER(DSTRING_LAYER, "sge_strip_white_space_at_eol");
if (string != NULL) {
char *s = (string != NULL) ? string->s : NULL;
if (s != NULL) {
sge_strip_white_space_at_eol(s);
}
}
DRETURN_VOID;
}
int main(int argc, char *argv[]) {
int ret=1;
if (argc < 2) {
printf("Usage: fstype <directory>\n");
return 1;
} else {
#if defined(LINUX)
struct statfs buf;
FILE *fd = NULL;
char buffer[BUF_SIZE];
ret = statfs(argv[1], &buf);
#elif defined(DARWIN) || defined(FREEBSD) || (defined(NETBSD) && !defined(ST_RDONLY))
struct statfs buf;
ret = statfs(argv[1], &buf);
#elif defined(INTERIX)
struct statvfs buf;
ret = wl_statvfs(argv[1], &buf);
#elif defined(SOLARIS)
struct statvfs buf;
struct mntinfo_kstat mnt_info;
minor_t fsid;
kstat_ctl_t *kc = NULL;
kstat_t *ksp;
kstat_named_t *knp;
ret = statvfs(argv[1], &buf);
/*
statfs returns dev_t (32bit - 14bit major + 18bit minor number)
the kstat_instance is the minor number
*/
fsid = (minor_t)(buf.f_fsid & 0x3ffff);
if ( strcmp(buf.f_basetype, "nfs") == 0) {
kc = kstat_open();
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
if (ksp->ks_type != KSTAT_TYPE_RAW)
continue;
if (strcmp(ksp->ks_module, "nfs") != 0)
continue;
if (strcmp(ksp->ks_name, "mntinfo") != 0)
continue;
if (kstat_read(kc, ksp, &mnt_info) == -1) {
kstat_close(kc);
printf("error\n");
return 2;
}
if (fsid == ksp->ks_instance) {
if ( mnt_info.mik_vers >= 4 ) {
sprintf(buf.f_basetype, "%s%i", buf.f_basetype, mnt_info.mik_vers);
}
break;
}
}
ret = kstat_close(kc);
}
#else
struct statvfs buf;
ret = statvfs(argv[1], &buf);
#endif
if(ret!=0) {
printf("Error: %s\n", strerror(errno));
return 2;
}
#if defined (DARWIN) || defined(FREEBSD) || defined(NETBSD)
printf("%s\n", buf.f_fstypename);
#elif defined(LINUX)
if (buf.f_type == 0x6969) {
/* Linux is not able to detect the right nfs version form the statfs struct.
f_type always returns nfs, even when it's a nfs4. We are looking into
the /etc/mtab file until we found a better solution to do this */
fd = fopen("/etc/mtab", "r");
if (fd == NULL) {
fprintf(stderr, "file system type could not be detected\n");
printf("unknown fs\n");
return 1;
} else {
bool found_line = false;
sge_strip_white_space_at_eol(argv[1]);
sge_strip_slash_at_eol(argv[1]);
while (fgets(buffer, sizeof(buffer), fd) != NULL) {
char* export = NULL; /* where is the nfs exported*/
char* mountpoint = NULL; /*where is it mounted to */
char* fstype = NULL; /*type of exported file system */
export = sge_strtok(buffer, " \t");
mountpoint = sge_strtok(NULL, " \t");
fstype = sge_strtok(NULL, " \t");
/*if mtab fstype = nfs4 we found a nfs4 entry*/
if (fstype != NULL && strcmp(fstype, "nfs4") == 0 && mountpoint != NULL) {
char* tmp_argv = argv[1];
char* tmp2_argv = tmp_argv;
while (tmp_argv != NULL) {
if (strcmp(mountpoint, tmp_argv) == 0) { /*if argument and moint point are equal*/
found_line = true; /*the argv is type nfs4*/
printf ("%s\n", fstype);
break;
} else {
tmp2_argv = strrchr(tmp_argv, '/');
if (tmp_argv != NULL && tmp2_argv != NULL) { /*if not, stripping argv from the end*/
/*by setting last / to \0 and compare again with mountpoint*/
tmp_argv[strlen(tmp_argv) - strlen(tmp2_argv)] = '\0';
} else {
break;
}
}
}
break;
}
}
fclose(fd);
if (found_line == false) { /*if type could not be detected via /etc/mtab, then we have to print out "nfs"*/
printf("nfs\n");
}
}
} else {
int main(int argc, char *argv[]) {
int ret=1;
if (argc < 2) {
printf("Usage: fstype <directory>\n");
return 1;
} else {
#if defined(LINUX)
struct statfs buf;
FILE *fd = NULL;
char buffer[BUF_SIZE];
ret = statfs(argv[1], &buf);
#elif defined(DARWIN) || defined(FREEBSD) || (defined(NETBSD) && !defined(ST_RDONLY))
struct statfs buf;
ret = statfs(argv[1], &buf);
#elif defined(INTERIX)
struct statvfs buf;
ret = wl_statvfs(argv[1], &buf);
#elif defined(SOLARIS)
struct statvfs buf;
struct mntinfo_kstat mnt_info;
minor_t fsid;
kstat_ctl_t *kc = NULL;
kstat_t *ksp;
kstat_named_t *knp;
ret = statvfs(argv[1], &buf);
/*
statfs returns dev_t (32bit - 14bit major + 18bit minor number)
the kstat_instance is the minor number
*/
fsid = (minor_t)(buf.f_fsid & 0x3ffff);
if (strcmp(buf.f_basetype, "nfs") == 0) {
kc = kstat_open();
for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {
if (ksp->ks_type != KSTAT_TYPE_RAW)
continue;
if (strcmp(ksp->ks_module, "nfs") != 0)
continue;
if (strcmp(ksp->ks_name, "mntinfo") != 0)
continue;
if (kstat_read(kc, ksp, &mnt_info) == -1) {
kstat_close(kc);
printf("error\n");
return 2;
}
if (fsid == ksp->ks_instance) {
if ( mnt_info.mik_vers >= 4 ) {
sprintf(buf.f_basetype, "%s%i", buf.f_basetype, mnt_info.mik_vers);
}
break;
}
}
ret = kstat_close(kc);
}
#else
struct statvfs buf;
ret = statvfs(argv[1], &buf);
#endif
if(ret!=0) {
printf("Error: %s\n", strerror(errno));
return 2;
}
#if defined (DARWIN) || defined(FREEBSD) || defined(NETBSD)
printf("%s\n", buf.f_fstypename);
#elif defined(LINUX)
/* 0x6969 is NFS_SUPER_MAGIC (see statfs(2) man page) */
if (buf.f_type == 0x6969) {
/*
* Linux is not able to detect the right nfs version form the statfs struct.
* f_type always returns nfs, even when it's a nfs4. We are looking into
* the /etc/mtab file until we found a better solution to do this.
*/
fd = fopen("/etc/mtab", "r");
if (fd == NULL) {
fprintf(stderr, "file system type could not be detected\n");
printf("unknown fs\n");
return 1;
} else {
bool found_line = false;
sge_strip_white_space_at_eol(argv[1]);
sge_strip_slash_at_eol(argv[1]);
while (fgets(buffer, sizeof(buffer), fd) != NULL) {
char* export = NULL; /* where is the nfs exported*/
char* mountpoint = NULL; /*where is it mounted to */
char* fstype = NULL; /*type of exported file system */
export = sge_strtok(buffer, " \t");
mountpoint = sge_strtok(NULL, " \t");
fstype = sge_strtok(NULL, " \t");
/* search only in valid lines that contain NFS4 mounts */
if (mountpoint != NULL && fstype != NULL && strcmp(fstype, "nfs4") == 0) {
/* search mountpoint in given path */
char *pos = strstr(argv[1], mountpoint);
if (pos == argv[1]) {
/* we found the mountpoint at the start of the given path, this is it! */
found_line = true;
printf ("%s\n", fstype);
break;
}
}
}
fclose(fd);
if (found_line == false) { /*if type could not be detected via /etc/mtab, then we have to print out "nfs"*/
printf("nfs\n");
}
}
} else {
