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-rw-r--r--Changelog5
-rw-r--r--Makefile2
-rw-r--r--TODO6
-rw-r--r--coreutils/ln.c37
-rw-r--r--coreutils/rm.c37
-rw-r--r--cp_mv.c51
-rw-r--r--docs/busybox.pod5
-rw-r--r--ln.c37
-rw-r--r--mkfs_minix.c2
-rw-r--r--rm.c37
-rw-r--r--util-linux/mkfs_minix.c2
11 files changed, 123 insertions, 98 deletions
diff --git a/Changelog b/Changelog
index 57b936e..637f983 100644
--- a/Changelog
+++ b/Changelog
@@ -50,6 +50,11 @@
* Fixed all fatalError() calls lacking a "\n", thanks to Pavel Roskin.
* Fixed a segfault in yes when no args were given -- Pavel Roskin.
* Simplified freeramdisk and added argument checking -- Pavel Roskin.
+ * Fixed segfault caused by "touch -c"
+ * Fixed segfault caused by "rm -f"
+ * Fixed segfault caused by "ln -s -s" and similar abuses.
+ * Fixed segfault caused by "cp -a -a" and similar abuses.
+ * Implemented "rm -- <foo>"
* "which" rewritten to use stat(). Fixes to improve its compatability
with traditional implementations -- Pavel Roskin.
* More doc updates
diff --git a/Makefile b/Makefile
index 386d8c3..1395b52 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ export VERSION
# Set the following to `true' to make a debuggable build.
# Leave this set to `false' for production use.
# eg: `make DODEBUG=true tests'
-DODEBUG = false
+DODEBUG = true
# If you want a static binary, turn this on.
DOSTATIC = false
diff --git a/TODO b/TODO
index 4778436..70706dc 100644
--- a/TODO
+++ b/TODO
@@ -26,12 +26,6 @@ Bugs that need fixing before the 0.44 release goes out the door:
chmod -R
chown -R
chgrp -R
- cp -a -a
- ln -s -s
- rm -f
- rm -f -
- rm -- -
- touch -c
- I believe that swaponoff may also be also broken (check it).
- It used to be that BusyBox tar would happily overwrite existing files on
an extraction. However, as of 0.42, BusyBox tar simply dies as soon as an
diff --git a/coreutils/ln.c b/coreutils/ln.c
index 29ff938..d4fa473 100644
--- a/coreutils/ln.c
+++ b/coreutils/ln.c
@@ -59,25 +59,30 @@ extern int ln_main(int argc, char **argv)
argv++;
/* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 's':
- symlinkFlag = TRUE;
- break;
- case 'f':
- removeoldFlag = TRUE;
- break;
- case 'n':
- followLinks = FALSE;
- break;
- default:
- usage(ln_usage);
- }
- argc--;
+ while (--argc >= 0 && *argv && **argv) {
+ while (**argv == '-') {
+ while (*++(*argv))
+ switch (**argv) {
+ case 's':
+ symlinkFlag = TRUE;
+ break;
+ case 'f':
+ removeoldFlag = TRUE;
+ break;
+ case 'n':
+ followLinks = FALSE;
+ break;
+ default:
+ usage(ln_usage);
+ }
+ }
argv++;
}
+ if (argc < 1) {
+ fatalError("ln: missing file argument\n");
+ }
+
linkName = argv[argc - 1];
if (strlen(linkName) > BUFSIZ) {
diff --git a/coreutils/rm.c b/coreutils/rm.c
index c62d68a..5901c5d 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -31,7 +31,8 @@
static const char *rm_usage = "rm [OPTION]... FILE...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nRemove (unlink) the FILE(s).\n\n"
+ "\nRemove (unlink) the FILE(s). You may use '--' to\n"
+ "indicate that all following arguments are non-options.\n\n"
"Options:\n"
"\t-f\t\tremove existing destinations, never prompt\n"
"\t-r or -R\tremove the contents of directories recursively\n"
@@ -64,29 +65,33 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
extern int rm_main(int argc, char **argv)
{
+ int stopIt=FALSE;
struct stat statbuf;
if (argc < 2) {
usage(rm_usage);
}
- argc--;
argv++;
/* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 'R':
- case 'r':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- usage(rm_usage);
- }
- argc--;
+ while (--argc >= 0 && *argv && **argv && stopIt==FALSE) {
+ while (**argv == '-') {
+ while (*++(*argv))
+ switch (**argv) {
+ case 'R':
+ case 'r':
+ recursiveFlag = TRUE;
+ break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
+ case '-':
+ stopIt = TRUE;
+ break;
+ default:
+ usage(rm_usage);
+ }
+ }
argv++;
}
diff --git a/cp_mv.c b/cp_mv.c
index ac1e71b..4445e77 100644
--- a/cp_mv.c
+++ b/cp_mv.c
@@ -203,37 +203,42 @@ extern int cp_mv_main(int argc, char **argv)
if (dz_i == is_cp) {
recursiveFlag = preserveFlag = forceFlag = FALSE;
followLinks = TRUE;
- while (**argv == '-') {
- while (*++(*argv)) {
- switch (**argv) {
- case 'a':
- followLinks = FALSE;
- preserveFlag = TRUE;
- recursiveFlag = TRUE;
- break;
- case 'd':
- followLinks = FALSE;
- break;
- case 'p':
- preserveFlag = TRUE;
- break;
- case 'R':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- usage(cp_mv_usage[is_cp]);
+ while (--argc >= 0 && *argv && **argv) {
+ while (**argv == '-') {
+ while (*++(*argv)) {
+ switch (**argv) {
+ case 'a':
+ followLinks = FALSE;
+ preserveFlag = TRUE;
+ recursiveFlag = TRUE;
+ break;
+ case 'd':
+ followLinks = FALSE;
+ break;
+ case 'p':
+ preserveFlag = TRUE;
+ break;
+ case 'R':
+ recursiveFlag = TRUE;
+ break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
+ default:
+ usage(cp_mv_usage[is_cp]);
+ }
}
}
- argc--;
argv++;
}
+ if (argc < 1) {
+ fatalError("cp: missing file argument\n");
+ }
} else { /* (dz_i == is_mv) */
recursiveFlag = preserveFlag = TRUE;
followLinks = FALSE;
}
+
if (strlen(argv[argc - 1]) > BUFSIZ) {
fprintf(stderr, name_too_long, "cp");
diff --git a/docs/busybox.pod b/docs/busybox.pod
index 2728851..7b76e7e 100644
--- a/docs/busybox.pod
+++ b/docs/busybox.pod
@@ -1327,7 +1327,8 @@ Instructs the kernel to reboot the system.
Usage: rm [OPTION]... FILE...
-Remove (unlink) the FILE(s).
+Remove (unlink) the FILE(s). You may use '--' to
+indicate that all following arguments are non-options.
Options:
@@ -1946,4 +1947,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
-# $Id: busybox.pod,v 1.34 2000/06/05 17:23:06 andersen Exp $
+# $Id: busybox.pod,v 1.35 2000/06/06 16:15:23 andersen Exp $
diff --git a/ln.c b/ln.c
index 29ff938..d4fa473 100644
--- a/ln.c
+++ b/ln.c
@@ -59,25 +59,30 @@ extern int ln_main(int argc, char **argv)
argv++;
/* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 's':
- symlinkFlag = TRUE;
- break;
- case 'f':
- removeoldFlag = TRUE;
- break;
- case 'n':
- followLinks = FALSE;
- break;
- default:
- usage(ln_usage);
- }
- argc--;
+ while (--argc >= 0 && *argv && **argv) {
+ while (**argv == '-') {
+ while (*++(*argv))
+ switch (**argv) {
+ case 's':
+ symlinkFlag = TRUE;
+ break;
+ case 'f':
+ removeoldFlag = TRUE;
+ break;
+ case 'n':
+ followLinks = FALSE;
+ break;
+ default:
+ usage(ln_usage);
+ }
+ }
argv++;
}
+ if (argc < 1) {
+ fatalError("ln: missing file argument\n");
+ }
+
linkName = argv[argc - 1];
if (strlen(linkName) > BUFSIZ) {
diff --git a/mkfs_minix.c b/mkfs_minix.c
index c6f057a..ef37c38 100644
--- a/mkfs_minix.c
+++ b/mkfs_minix.c
@@ -188,7 +188,7 @@ static volatile void show_usage()
fprintf(stderr,
"\t-n [14|30]\tSpecify the maximum length of filenames\n");
fprintf(stderr,
- "\t-i\t\tSpecify the number of inodes for the filesystem\n");
+ "\t-i INODES\tSpecify the number of inodes for the filesystem\n");
fprintf(stderr,
"\t-l FILENAME\tRead the bad blocks list from FILENAME\n");
fprintf(stderr, "\t-v\t\tMake a Minix version 2 filesystem\n\n");
diff --git a/rm.c b/rm.c
index c62d68a..5901c5d 100644
--- a/rm.c
+++ b/rm.c
@@ -31,7 +31,8 @@
static const char *rm_usage = "rm [OPTION]... FILE...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nRemove (unlink) the FILE(s).\n\n"
+ "\nRemove (unlink) the FILE(s). You may use '--' to\n"
+ "indicate that all following arguments are non-options.\n\n"
"Options:\n"
"\t-f\t\tremove existing destinations, never prompt\n"
"\t-r or -R\tremove the contents of directories recursively\n"
@@ -64,29 +65,33 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
extern int rm_main(int argc, char **argv)
{
+ int stopIt=FALSE;
struct stat statbuf;
if (argc < 2) {
usage(rm_usage);
}
- argc--;
argv++;
/* Parse any options */
- while (**argv == '-') {
- while (*++(*argv))
- switch (**argv) {
- case 'R':
- case 'r':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- usage(rm_usage);
- }
- argc--;
+ while (--argc >= 0 && *argv && **argv && stopIt==FALSE) {
+ while (**argv == '-') {
+ while (*++(*argv))
+ switch (**argv) {
+ case 'R':
+ case 'r':
+ recursiveFlag = TRUE;
+ break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
+ case '-':
+ stopIt = TRUE;
+ break;
+ default:
+ usage(rm_usage);
+ }
+ }
argv++;
}
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index c6f057a..ef37c38 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -188,7 +188,7 @@ static volatile void show_usage()
fprintf(stderr,
"\t-n [14|30]\tSpecify the maximum length of filenames\n");
fprintf(stderr,
- "\t-i\t\tSpecify the number of inodes for the filesystem\n");
+ "\t-i INODES\tSpecify the number of inodes for the filesystem\n");
fprintf(stderr,
"\t-l FILENAME\tRead the bad blocks list from FILENAME\n");
fprintf(stderr, "\t-v\t\tMake a Minix version 2 filesystem\n\n");
generated by cgit v1.1 at 2024-12-26 03:54:17 +0000