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authorDenis Vlasenko2006-10-02 18:52:49 +0000
committerDenis Vlasenko2006-10-02 18:52:49 +0000
commit546cd1881a1501923badf55b2c9f53f191c3f8d6 (patch)
tree6445aaf0c3938f135beb123e88720ef23fd59da3
parente2016e145b499f257dff1011f1608490a49fdb7e (diff)
downloadbusybox-546cd1881a1501923badf55b2c9f53f191c3f8d6.zip
busybox-546cd1881a1501923badf55b2c9f53f191c3f8d6.tar.gz
mount: accept and ignore -s (sloppy) option.
needed for compatibility with Linux automounter.
-rw-r--r--util-linux/mount.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 9b93986..565dccd 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -92,7 +92,7 @@ struct {
{"remount", MS_REMOUNT}, // action flag
};
-
+#define VECTOR_SIZE(v) (sizeof(v) / sizeof((v)[0]))
/* Append mount options to string */
static void append_mount_options(char **oldopts, char *newopts)
@@ -139,7 +139,7 @@ static int parse_mount_options(char *options, char **unrecognized)
if (comma) *comma = 0;
// Find this option in mount_options
- for (i = 0; i < (sizeof(mount_options) / sizeof(*mount_options)); i++) {
+ for (i = 0; i < VECTOR_SIZE(mount_options); i++) {
if (!strcasecmp(mount_options[i].name, options)) {
long fl = mount_options[i].flags;
if (fl < 0) flags &= fl;
@@ -148,9 +148,7 @@ static int parse_mount_options(char *options, char **unrecognized)
}
}
// If unrecognized not NULL, append unrecognized mount options */
- if (unrecognized
- && i == (sizeof(mount_options) / sizeof(*mount_options)))
- {
+ if (unrecognized && i == VECTOR_SIZE(mount_options)) {
// Add it to strflags, to pass on to kernel
i = *unrecognized ? strlen(*unrecognized) : 0;
*unrecognized = xrealloc(*unrecognized, i+strlen(options)+2);
@@ -1446,7 +1444,7 @@ int mount_main(int argc, char **argv)
// Parse remaining options
- opt = bb_getopt_ulflags(argc, argv, "o:t:rwanfv", &opt_o, &fstype);
+ opt = bb_getopt_ulflags(argc, argv, "o:t:rwanfvs", &opt_o, &fstype);
if (opt & 0x1) append_mount_options(&cmdopts, opt_o); // -o
//if (opt & 0x2) // -t
if (opt & 0x4) append_mount_options(&cmdopts, "ro"); // -r
@@ -1454,7 +1452,8 @@ int mount_main(int argc, char **argv)
//if (opt & 0x10) // -a
if (opt & 0x20) USE_FEATURE_MTAB_SUPPORT(useMtab = 0); // -n
if (opt & 0x40) USE_FEATURE_MTAB_SUPPORT(fakeIt = 1); // -f
- //if (opt & 0x80) // -v: ignore
+ //if (opt & 0x80) // -v: verbose (ignore)
+ //if (opt & 0x100) // -s: sloppy (ignore)
argv += optind;
argc -= optind;
@@ -1499,8 +1498,10 @@ int mount_main(int argc, char **argv)
goto clean_up;
}
+ i = parse_mount_options(cmdopts, 0);
+
// If we have a shared subtree flag, don't worry about fstab or mtab.
- i = parse_mount_options(cmdopts,0);
+
if (ENABLE_FEATURE_MOUNT_FLAGS &&
(i & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE )))
{
@@ -1511,17 +1512,16 @@ int mount_main(int argc, char **argv)
// Open either fstab or mtab
- if (parse_mount_options(cmdopts,0) & MS_REMOUNT)
+ if (i & MS_REMOUNT)
fstabname = bb_path_mtab_file;
else fstabname = "/etc/fstab";
-
fstab = setmntent(fstabname,"r");
if (!fstab)
bb_perror_msg_and_die("cannot read %s", fstabname);
// Loop through entries until we find what we're looking for.
- memset(mtpair,0,sizeof(mtpair));
+ memset(mtpair, 0, sizeof(mtpair));
for (;;) {
struct mntent *mtnext = (mtcur==mtpair ? mtpair+1 : mtpair);