From 546cd1881a1501923badf55b2c9f53f191c3f8d6 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Mon, 2 Oct 2006 18:52:49 +0000 Subject: mount: accept and ignore -s (sloppy) option. needed for compatibility with Linux automounter. --- util-linux/mount.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/util-linux/mount.c b/util-linux/mount.c index 9b93986c2..565dccd9a 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); -- cgit v1.2.3