Finally mount works properly. Made debugging work (no more -s ld flag
when debugging is on).
This commit is contained in:
Eric Andersen
parent
596e5469d0
commit
8341a15653
6
Makefile
6
Makefile
@ -11,8 +11,10 @@ ARCH=`uname -m | sed -e 's/i.86/i386/' | sed -e 's/sparc.*/sparc/'`
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ifeq ($(DODEBUG),true)
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CFLAGS=-Wall -g -D_GNU_SOURCE
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STRIP=
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LDFLAGS=
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else
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CFLAGS=-Wall -O2 -fomit-frame-pointer -fno-builtin -D_GNU_SOURCE
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LDFLAGS= -s
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STRIP= strip --remove-section=.note --remove-section=.comment busybox
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endif
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@ -21,17 +23,15 @@ ifndef $(prefix)
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endif
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BINDIR=$(prefix)
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LDFLAGS= -s
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LIBRARIES=-lc
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OBJECTS=$(shell ./busybox.sh)
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CFLAGS+= -DBB_VER='"$(VERSION)"'
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CFLAGS+= -DBB_BT='"$(BUILDTIME)"'
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all: busybox links
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#all: busybox
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busybox: $(OBJECTS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
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$(CC) $(LDFLAGS) -o busybox $(OBJECTS) $(LIBRARIES)
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$(STRIP)
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links:
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87
mount.c
87
mount.c
@ -22,8 +22,8 @@
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* will try mounting stuff with all fses when passed -t auto
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*
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* 1999-04-17 Dave Cinege...Rewrote -t auto. Fixed ro mtab.
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* 1999-10-07 Erik Andersen. Removed mtab usage, major adjustments,
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* and some serious dieting all around.
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* 1999-10-07 Erik Andersen. Rewrote of a lot of code. Removed mtab
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* usage, major adjustments, and some serious dieting all around.
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*/
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#include "internal.h"
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@ -81,38 +81,44 @@ static const struct mount_options mount_options[] = {
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};
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/* Seperate standard mount options from the nonstandard string options */
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static void
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parse_mount_options ( char *options, unsigned long *flags, char *data)
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parse_mount_options ( char *options, unsigned long *flags, char *strflags)
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{
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printf("option=%s\n", options);
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while (*options) {
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while (options) {
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int gotone=FALSE;
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char *comma = strchr (options, ',');
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const struct mount_options* f = mount_options;
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if (comma)
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*comma = '\0';
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printf("checking option=%s vs %s\n", options, f->name);
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while (f->name != 0) {
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printf("checking option=%s vs %s\n", options, f->name);
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if (strcasecmp (f->name, options) == 0) {
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*flags &= f->and;
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*flags |= f->or;
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return;
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gotone=TRUE;
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break;
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}
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f++;
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}
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if (*data) {
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data += strlen (data);
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*data++ = ',';
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if (*strflags && strflags!= '\0' && gotone==FALSE) {
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char *temp=strflags;
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temp += strlen (strflags);
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*temp++ = ',';
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*temp++ = '\0';
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}
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if (gotone==FALSE) {
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strcat (strflags, options);
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gotone=FALSE;
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}
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strcpy (data, options);
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if (comma) {
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*comma = ',';
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options = ++comma;
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} else
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} else {
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break;
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}
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}
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}
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int
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mount_one (
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@ -163,11 +169,13 @@ mount_one (
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extern int mount_main (int argc, char **argv)
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{
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char string_flags[1024]="\0";
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char string_flags[1024]="";
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unsigned long flags = 0;
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char *filesystemType = "auto";
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char *device = NULL;
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char *directory = NULL;
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int all = 0;
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int i = argc;
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int i;
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if (argc == 1) {
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FILE *mountTable;
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@ -187,29 +195,31 @@ extern int mount_main (int argc, char **argv)
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/* Parse options */
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while (**argv) {
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i = --argc;
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argv++;
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while (i > 0 && **argv) {
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if (**argv == '-') {
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switch (**argv) {
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while (i>0 && *++(*argv)) switch (**argv) {
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case 'o':
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if (++argv == 0) {
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if (--i == 0) {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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}
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parse_mount_options (*argv, &flags, string_flags);
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argc--;
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argv++;
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parse_mount_options (*(++argv), &flags, string_flags);
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--i;
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++argv;
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break;
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case 'r':
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flags |= MS_RDONLY;
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break;
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case 't':
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if (++argv == 0) {
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if (--i == 0) {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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}
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filesystemType = *argv;
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argc--;
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argv++;
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filesystemType = *(++argv);
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--i;
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++argv;
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break;
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case 'w':
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flags &= ~MS_RDONLY;
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@ -222,6 +232,16 @@ extern int mount_main (int argc, char **argv)
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case '-':
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fprintf (stderr, "%s\n", mount_usage);
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return( TRUE);
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break;
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}
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} else {
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if (device == NULL)
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device=*argv;
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else if (directory == NULL)
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directory=*argv;
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else {
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fprintf (stderr, "%s\n", mount_usage);
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return( TRUE);
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}
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}
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i--;
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@ -236,9 +256,6 @@ extern int mount_main (int argc, char **argv)
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perror("/etc/fstab");
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return( FALSE);
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}
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// FIXME: Combine read routine (make new function) with unmount_all
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// to save space.
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while ((m = getmntent (f)) != NULL) {
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// If the file system isn't noauto, and isn't mounted on /, mount
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// it
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@ -250,19 +267,11 @@ extern int mount_main (int argc, char **argv)
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m->mnt_opts);
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}
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}
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endmntent (f);
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} else {
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if (argc >= 3) {
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while (i < argc)
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argv--;
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while (**argv == '-')
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argv++;
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if (mount_one
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(*argv, *(argv+1), filesystemType, flags,
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string_flags) == 0) return 0;
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else
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return( FALSE);
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if (device && directory) {
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return (mount_one (device, directory, filesystemType,
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flags, string_flags));
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} else {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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@ -22,8 +22,8 @@
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* will try mounting stuff with all fses when passed -t auto
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*
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* 1999-04-17 Dave Cinege...Rewrote -t auto. Fixed ro mtab.
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* 1999-10-07 Erik Andersen. Removed mtab usage, major adjustments,
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* and some serious dieting all around.
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* 1999-10-07 Erik Andersen. Rewrote of a lot of code. Removed mtab
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* usage, major adjustments, and some serious dieting all around.
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*/
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#include "internal.h"
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@ -81,38 +81,44 @@ static const struct mount_options mount_options[] = {
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};
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/* Seperate standard mount options from the nonstandard string options */
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static void
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parse_mount_options ( char *options, unsigned long *flags, char *data)
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parse_mount_options ( char *options, unsigned long *flags, char *strflags)
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{
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printf("option=%s\n", options);
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while (*options) {
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while (options) {
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int gotone=FALSE;
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char *comma = strchr (options, ',');
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const struct mount_options* f = mount_options;
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if (comma)
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*comma = '\0';
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printf("checking option=%s vs %s\n", options, f->name);
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while (f->name != 0) {
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printf("checking option=%s vs %s\n", options, f->name);
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if (strcasecmp (f->name, options) == 0) {
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*flags &= f->and;
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*flags |= f->or;
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return;
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gotone=TRUE;
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break;
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}
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f++;
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}
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if (*data) {
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data += strlen (data);
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*data++ = ',';
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if (*strflags && strflags!= '\0' && gotone==FALSE) {
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char *temp=strflags;
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temp += strlen (strflags);
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*temp++ = ',';
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*temp++ = '\0';
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}
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if (gotone==FALSE) {
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strcat (strflags, options);
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gotone=FALSE;
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}
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strcpy (data, options);
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if (comma) {
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*comma = ',';
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options = ++comma;
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} else
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} else {
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break;
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}
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}
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}
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int
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mount_one (
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@ -163,11 +169,13 @@ mount_one (
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extern int mount_main (int argc, char **argv)
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{
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char string_flags[1024]="\0";
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char string_flags[1024]="";
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unsigned long flags = 0;
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char *filesystemType = "auto";
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char *device = NULL;
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char *directory = NULL;
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int all = 0;
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int i = argc;
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int i;
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if (argc == 1) {
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FILE *mountTable;
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@ -187,29 +195,31 @@ extern int mount_main (int argc, char **argv)
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/* Parse options */
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while (**argv) {
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i = --argc;
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argv++;
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while (i > 0 && **argv) {
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if (**argv == '-') {
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switch (**argv) {
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while (i>0 && *++(*argv)) switch (**argv) {
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case 'o':
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if (++argv == 0) {
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if (--i == 0) {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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}
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parse_mount_options (*argv, &flags, string_flags);
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argc--;
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argv++;
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parse_mount_options (*(++argv), &flags, string_flags);
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--i;
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++argv;
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break;
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case 'r':
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flags |= MS_RDONLY;
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break;
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case 't':
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if (++argv == 0) {
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if (--i == 0) {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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}
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filesystemType = *argv;
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argc--;
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argv++;
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filesystemType = *(++argv);
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--i;
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++argv;
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break;
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case 'w':
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flags &= ~MS_RDONLY;
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@ -222,6 +232,16 @@ extern int mount_main (int argc, char **argv)
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case '-':
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fprintf (stderr, "%s\n", mount_usage);
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return( TRUE);
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break;
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}
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} else {
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if (device == NULL)
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device=*argv;
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else if (directory == NULL)
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directory=*argv;
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else {
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fprintf (stderr, "%s\n", mount_usage);
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return( TRUE);
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}
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}
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i--;
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@ -236,9 +256,6 @@ extern int mount_main (int argc, char **argv)
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perror("/etc/fstab");
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return( FALSE);
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}
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// FIXME: Combine read routine (make new function) with unmount_all
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// to save space.
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while ((m = getmntent (f)) != NULL) {
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// If the file system isn't noauto, and isn't mounted on /, mount
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// it
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@ -250,19 +267,11 @@ extern int mount_main (int argc, char **argv)
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m->mnt_opts);
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}
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}
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endmntent (f);
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} else {
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if (argc >= 3) {
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while (i < argc)
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argv--;
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while (**argv == '-')
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argv++;
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if (mount_one
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(*argv, *(argv+1), filesystemType, flags,
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string_flags) == 0) return 0;
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else
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return( FALSE);
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if (device && directory) {
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return (mount_one (device, directory, filesystemType,
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flags, string_flags));
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} else {
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fprintf (stderr, "%s\n", mount_usage);
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return( FALSE);
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