busybox: additional 1.11.1 patches
This commit is contained in:
Peter Korsgaard
parent
a87d82081d
commit
2f06c38008
155
package/busybox/busybox-1.11.1-ash.patch
Normal file
155
package/busybox/busybox-1.11.1-ash.patch
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@ -0,0 +1,155 @@
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--- busybox-1.11.1/shell/ash.c Wed Jun 25 14:51:23 2008
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+++ busybox-1.11.1-ash/shell/ash.c Wed Aug 6 00:47:45 2008
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@@ -1569,14 +1569,14 @@
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static char *optptr; /* used by nextopt */
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/*
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- * XXX - should get rid of. have all builtins use getopt(3). the
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- * library getopt must have the BSD extension static variable "optreset"
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- * otherwise it can't be used within the shell safely.
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+ * XXX - should get rid of. Have all builtins use getopt(3).
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+ * The library getopt must have the BSD extension static variable
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+ * "optreset", otherwise it can't be used within the shell safely.
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*
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- * Standard option processing (a la getopt) for builtin routines. The
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- * only argument that is passed to nextopt is the option string; the
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- * other arguments are unnecessary. It return the character, or '\0' on
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- * end of input.
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+ * Standard option processing (a la getopt) for builtin routines.
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+ * The only argument that is passed to nextopt is the option string;
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+ * the other arguments are unnecessary. It returns the character,
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+ * or '\0' on end of input.
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*/
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static int
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nextopt(const char *optstring)
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@@ -1587,13 +1587,20 @@
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p = optptr;
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if (p == NULL || *p == '\0') {
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+ /* We ate entire "-param", take next one */
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p = *argptr;
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- if (p == NULL || *p != '-' || *++p == '\0')
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+ if (p == NULL)
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return '\0';
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+ if (*p != '-')
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+ return '\0';
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+ if (*++p == '\0') /* just "-" ? */
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+ return '\0';
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argptr++;
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- if (LONE_DASH(p)) /* check for "--" */
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+ if (LONE_DASH(p)) /* "--" ? */
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return '\0';
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+ /* p => next "-param" */
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}
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+ /* p => some option char in the middle of a "-param" */
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c = *p++;
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for (q = optstring; *q != c;) {
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if (*q == '\0')
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@@ -1602,8 +1609,11 @@
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q++;
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}
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if (*++q == ':') {
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- if (*p == '\0' && (p = *argptr++) == NULL)
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- ash_msg_and_raise_error("no arg for -%c option", c);
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+ if (*p == '\0') {
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+ p = *argptr++;
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+ if (p == NULL)
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+ ash_msg_and_raise_error("no arg for -%c option", c);
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+ }
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optionarg = p;
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p = NULL;
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}
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@@ -7428,8 +7438,10 @@
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else if (c != 'p')
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abort();
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#endif
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- if (verify)
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+ /* Mimic bash: just "command -v" doesn't complain, it's a nop */
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+ if (verify && (*argptr != NULL)) {
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return describe_command(*argptr, verify - VERIFY_BRIEF);
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+ }
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return 0;
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}
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@@ -7788,16 +7800,33 @@
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static void
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evaltree(union node *n, int flags)
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{
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+
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+ struct jmploc *volatile savehandler = exception_handler;
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+ struct jmploc jmploc;
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int checkexit = 0;
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void (*evalfn)(union node *, int);
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- unsigned isor;
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int status;
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+
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if (n == NULL) {
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TRACE(("evaltree(NULL) called\n"));
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- goto out;
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+ goto out1;
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}
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TRACE(("pid %d, evaltree(%p: %d, %d) called\n",
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getpid(), n, n->type, flags));
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+
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+ exception_handler = &jmploc;
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+ {
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+ int err = setjmp(jmploc.loc);
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+ if (err) {
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+ /* if it was a signal, check for trap handlers */
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+ if (exception == EXSIG)
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+ goto out;
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+ /* continue on the way out */
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+ exception_handler = savehandler;
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+ longjmp(exception_handler->loc, err);
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+ }
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+ }
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+
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switch (n->type) {
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default:
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#if DEBUG
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@@ -7843,19 +7872,20 @@
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goto calleval;
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case NAND:
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case NOR:
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- case NSEMI:
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+ case NSEMI: {
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+
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#if NAND + 1 != NOR
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#error NAND + 1 != NOR
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#endif
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#if NOR + 1 != NSEMI
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#error NOR + 1 != NSEMI
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#endif
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- isor = n->type - NAND;
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+ unsigned is_or = n->type - NAND;
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evaltree(
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n->nbinary.ch1,
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- (flags | ((isor >> 1) - 1)) & EV_TESTED
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+ (flags | ((is_or >> 1) - 1)) & EV_TESTED
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);
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- if (!exitstatus == isor)
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+ if (!exitstatus == is_or)
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break;
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if (!evalskip) {
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n = n->nbinary.ch2;
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@@ -7866,6 +7896,7 @@
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break;
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}
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break;
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+ }
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case NIF:
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evaltree(n->nif.test, EV_TESTED);
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if (evalskip)
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@@ -7886,8 +7917,11 @@
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exitstatus = status;
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break;
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}
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+
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out:
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- if ((checkexit & exitstatus))
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+ exception_handler = savehandler;
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+ out1:
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+ if (checkexit & exitstatus)
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evalskip |= SKIPEVAL;
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else if (pendingsig && dotrap())
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goto exexit;
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@ -1,6 +1,6 @@
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--- busybox-1.11.1/archival/libunarchive/get_header_tar.c Wed Jun 25 14:51:17 2008
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+++ busybox-1.11.1-tar/archival/libunarchive/get_header_tar.c Sun Jul 20 19:11:45 2008
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@@ -261,26 +261,31 @@
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+++ busybox-1.11.1-tar/archival/libunarchive/get_header_tar.c Wed Jul 23 02:16:24 2008
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@@ -261,26 +261,33 @@
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case '0':
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#if ENABLE_FEATURE_TAR_OLDGNU_COMPATIBILITY
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if (last_char_is(file_header->name, '/')) {
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@ -27,7 +27,9 @@
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- break;
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+ goto size0;
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case '5':
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+#if ENABLE_FEATURE_TAR_OLDGNU_COMPATIBILITY
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+ set_dir:
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+#endif
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file_header->mode |= S_IFDIR;
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- break;
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+ goto size0;
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