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Diffstat (limited to 'src/fstabinfo.c')
-rw-r--r--src/fstabinfo.c25
1 files changed, 17 insertions, 8 deletions
diff --git a/src/fstabinfo.c b/src/fstabinfo.c
index 23b5c42a..4d927f71 100644
--- a/src/fstabinfo.c
+++ b/src/fstabinfo.c
@@ -24,7 +24,7 @@
#define GET_ENT getmntent (fp)
#define GET_ENT_FILE(_name) getmntfile (_name)
#define END_ENT endmntent (fp)
-#define ENT_DEVICE(_ent) ent->mnt_fsname
+#define ENT_BLOCKDEVICE(_ent) ent->mnt_fsname
#define ENT_FILE(_ent) ent->mnt_dir
#define ENT_TYPE(_ent) ent->mnt_type
#define ENT_OPTS(_ent) ent->mnt_opts
@@ -36,7 +36,7 @@
#define GET_ENT getfsent ()
#define GET_ENT_FILE(_name) getfsfile (_name)
#define END_ENT endfsent ()
-#define ENT_DEVICE(_ent) ent->fs_spec
+#define ENT_BLOCKDEVICE(_ent) ent->fs_spec
#define ENT_TYPE(_ent) ent->fs_vfstype
#define ENT_FILE(_ent) ent->fs_file
#define ENT_OPTS(_ent) ent->fs_mntops
@@ -65,17 +65,19 @@ static struct mntent *getmntfile (const char *file)
#endif
#include "_usage.h"
-#define getoptstring "mop:t:" getoptstring_COMMON
+#define getoptstring "bmop:t:" getoptstring_COMMON
static struct option longopts[] = {
- { "options", 0, NULL, 'o'},
- { "passno", 1, NULL, 'p'},
- { "fstype", 1, NULL, 't'},
+ { "blockdevice", 0, NULL, 'b' },
+ { "options", 0, NULL, 'o' },
+ { "passno", 1, NULL, 'p' },
+ { "fstype", 1, NULL, 't' },
longopts_COMMON
};
static const char * const longopts_help[] = {
+ "Extract the block device",
"Extract the options field",
- "Extract the pass number field",
- "Extract the file system type",
+ "Extract or query the pass number field",
+ "List entries with matching file system type",
longopts_help_COMMON
};
#include "_usage.c"
@@ -83,6 +85,7 @@ static const char * const longopts_help[] = {
#define OUTPUT_FILE (1 << 1)
#define OUTPUT_OPTIONS (1 << 3)
#define OUTPUT_PASSNO (1 << 4)
+#define OUTPUT_BLOCKDEV (1 << 5)
int fstabinfo (int argc, char **argv)
{
@@ -105,6 +108,9 @@ int fstabinfo (int argc, char **argv)
longopts, (int *) 0)) != -1)
{
switch (opt) {
+ case 'b':
+ output = OUTPUT_BLOCKDEV;
+ break;
case 'o':
output = OUTPUT_OPTIONS;
break;
@@ -177,6 +183,9 @@ int fstabinfo (int argc, char **argv)
continue;
switch (output) {
+ case OUTPUT_BLOCKDEV:
+ printf ("%s\n", ENT_BLOCKDEVICE (ent));
+ break;
case OUTPUT_OPTIONS:
printf ("%s\n", ENT_OPTS (ent));
break;