- Add patch to properly escape paths and passwords in shell calls.

- While here, remove MD5 from distinfo.

Reported by:	Keith Waters <keith@waters.co.za>
Patch by:	Richard Corner
Obtained from:	https://bugs.launchpad.net/ubuntu/+source/fcrackzip/+bug/350640

security/fcrackzip/Makefile

@@ -7,6 +7,7 @@
 
 PORTNAME=	fcrackzip
 PORTVERSION=	1.0
+PORTREVISION=	1
 CATEGORIES=	security archivers
 MASTER_SITES=	http://oldhome.schmorp.de/data/marc/ \
 		http://distfiles.macports.org/${PORTNAME}/

security/fcrackzip/distinfo

@@ -1,3 +1,2 @@
-MD5 (fcrackzip-1.0.tar.gz) = 254941f51759f9425965f4b05fe7ac2c
 SHA256 (fcrackzip-1.0.tar.gz) = 4a58c8cb98177514ba17ee30d28d4927918bf0bdc3c94d260adfee44d2d43850
 SIZE (fcrackzip-1.0.tar.gz) = 114786

security/fcrackzip/files/patch-main.c

@@ -0,0 +1,116 @@
+--- main.c.orig	2005-09-10 21:58:44.000000000 +0200
++++ main.c	2011-05-17 21:59:32.000000000 +0200
+@@ -44,13 +44,112 @@
+ 
+ static FILE *dict_file;
+ 
++char *
++path_for_shell (char *dest, const char *str)
++{
++  /* backslash shell special charatcers */
++
++  char ch, *p = dest;
++  size_t len = strlen(str);
++  int i;
++
++  for (i = 0; i < len; i++)
++  {
++    ch = str[i];
++
++    switch (ch)
++    {
++    /* ASCII table order */
++    case 0x20: /* space */
++    case '!':
++    case '"':
++    case '#':
++    case '$':
++    case '&':
++    case 0x27: /* single quote */
++    case '(':
++    case ')':
++    case '*':
++    case '+':
++    case 0x2C: /* comma */
++    case ':':
++    case ';':
++    case '<':
++    case '>':
++    case '?':
++    case '[':
++    case '\\':
++    case ']':
++    case '^':
++    case '`':
++    case '{':
++    case '|':
++    case '}':
++    case '~':
++      /* backslash special characters */
++      *p++ = '\\';
++      *p++ = ch;
++      break;
++    default:
++      *p++ = ch;
++    }
++  }
++
++  /* terminate string */
++  *p = '\0';
++
++  return dest;
++}
++
++char *
++escape_pw (char *dest, const char *str)
++{
++  /* backslash shell special charatcers */
++
++  char ch, *p = dest;
++  size_t len = strlen(str);
++  int i;
++
++  for (i = 0; i < len; i++)
++  {
++    ch = str[i];
++
++    switch (ch)
++    {
++    /* ASCII table order */
++    case '"':
++    case '$':
++    case 0x27: /* single quote */
++    case '\\':
++    case '`':
++      /* backslash special characters */
++      *p++ = '\\';
++      *p++ = ch;
++      break;
++    default:
++      *p++ = ch;
++    }
++  }
++
++  /* terminate string */
++  *p = '\0';
++
++  return dest;
++}
++
+ int REGPARAM
+ check_unzip (const char *pw)
+ {
+   char buff[1024];
++  char path[1024];
++  char escpw[256];
+   int status;
+ 
+-  sprintf (buff, "unzip -qqtP \"%s\" %s " DEVNULL, pw, file_path[0]);
++  escape_pw (escpw, pw);
++  path_for_shell (path, file_path[0]);
++
++  sprintf (buff, "unzip -qqtP \"%s\" %s " DEVNULL, escpw, path); 
++
+   status = system (buff);
+ 
+ #undef REDIR