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authorMike Frysinger <vapier@gentoo.org>2008-03-29 02:36:53 +0000
committerMike Frysinger <vapier@gentoo.org>2008-03-29 02:36:53 +0000
commit0728fc5c763a43e9c26ff447aa7cac16b4e89ec4 (patch)
tree0367ebe421b73f3fce2264477164561a2e1f8777 /app-arch/unzip
parentVersion Bump. Thanks Meatoo. (diff)
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Diffstat (limited to 'app-arch/unzip')
-rw-r--r--app-arch/unzip/files/unzip-5.50-dotdot.patch85
1 files changed, 0 insertions, 85 deletions
diff --git a/app-arch/unzip/files/unzip-5.50-dotdot.patch b/app-arch/unzip/files/unzip-5.50-dotdot.patch
deleted file mode 100644
index 73441f7b290e..000000000000
--- a/app-arch/unzip/files/unzip-5.50-dotdot.patch
+++ /dev/null
@@ -1,85 +0,0 @@
-Only in unzip-5.50-lhh/: cscope.files
-Only in unzip-5.50-lhh/: cscope.out
-diff -ur unzip-5.50/unix/unix.c unzip-5.50-lhh/unix/unix.c
---- unzip-5.50/unix/unix.c 2002-01-21 17:54:42.000000000 -0500
-+++ unzip-5.50-lhh/unix/unix.c 2003-06-11 18:35:38.000000000 -0400
-@@ -421,7 +421,8 @@
- */
- {
- char pathcomp[FILNAMSIZ]; /* path-component buffer */
-- char *pp, *cp=(char *)NULL; /* character pointers */
-+ char *pp, *cp=(char *)NULL, /* character pointers */
-+ *dp=(char *)NULL;
- char *lastsemi=(char *)NULL; /* pointer to last semi-colon in pathcomp */
- #ifdef ACORN_FTYPE_NFS
- char *lastcomma=(char *)NULL; /* pointer to last comma in pathcomp */
-@@ -429,6 +430,7 @@
- #endif
- int quote = FALSE; /* flags */
- int killed_ddot = FALSE; /* is set when skipping "../" pathcomp */
-+ int snarf_ddot = FALSE; /* Is set while scanning for "../" */
- int error = MPN_OK;
- register unsigned workch; /* hold the character being tested */
-
-@@ -467,6 +469,9 @@
- while ((workch = (uch)*cp++) != 0) {
-
- if (quote) { /* if character quoted, */
-+ if ((pp == pathcomp) && (workch == '.'))
-+ /* Oh no you don't... */
-+ goto ddot_hack;
- *pp++ = (char)workch; /* include it literally */
- quote = FALSE;
- } else
-@@ -481,15 +486,44 @@
- break;
-
- case '.':
-- if (pp == pathcomp) { /* nothing appended yet... */
-+ if (pp == pathcomp) {
-+ddot_hack:
-+ /* nothing appended yet... */
- if (*cp == '/') { /* don't bother appending "./" to */
- ++cp; /* the path: skip behind the '/' */
- break;
-- } else if (!uO.ddotflag && *cp == '.' && cp[1] == '/') {
-- /* "../" dir traversal detected */
-- cp += 2; /* skip over behind the '/' */
-- killed_ddot = TRUE; /* set "show message" flag */
-- break;
-+ } else if (!uO.ddotflag) {
-+
-+ /*
-+ * SECURITY: Skip past control characters if the user
-+ * didn't OK use of absolute pathnames. lhh - this is
-+ * a very quick, ugly, inefficient fix.
-+ */
-+ dp = cp;
-+ do {
-+ workch = (uch)(*dp);
-+ if (workch == '/' && snarf_ddot) {
-+ /* "../" dir traversal detected */
-+ cp = dp + 1; /* skip past the '/' */
-+ killed_ddot = TRUE; /* set "show msg" flag */
-+ break;
-+ } else if (workch == '.' && !snarf_ddot) {
-+ snarf_ddot = TRUE;
-+ } else if (isprint(workch) ||
-+ ((workch > 127) && (workch <= 254))) {
-+ /*
-+ * Since we found a printable, non-ctrl char,
-+ * we can stop looking for '../', the amount
-+ * in ../!
-+ */
-+ break;
-+ }
-+
-+ dp++;
-+ } while (*dp != 0);
-+
-+ if (killed_ddot)
-+ break;
- }
- }
- *pp++ = '.';
-Only in unzip-5.50-lhh/unix: .unix.c.swp