1 files changed, 0 insertions, 141 deletions
diff --git a/sys-apps/mawk/files/mawk-1.3.4-sandbox.patch b/sys-apps/mawk/files/mawk-1.3.4-sandbox.patch
deleted file mode 100644
index ae2ccbd50ec1..000000000000
--- a/sys-apps/mawk/files/mawk-1.3.4-sandbox.patch
+++ /dev/null
@@ -1,141 +0,0 @@
-https://github.com/ThomasDickey/original-mawk/issues/49
-
-From ae3a324a5af1350aa1a6f648e10b9d6656d9fde4 Mon Sep 17 00:00:00 2001
-From: Mike Frysinger <vapier@chromium.org>
-Date: Tue, 7 Nov 2017 00:41:36 -0500
-Subject: [PATCH 1/2] add a -W sandbox mode
-
-This is like gawk's sandbox mode where arbitrary code execution and
-file redirection are locked down.  This way awk can be a more secure
-input/output mode.
----
- bi_funct.c | 3 +++
- init.c     | 8 ++++++++
- man/mawk.1 | 4 ++++
- mawk.h     | 2 +-
- scan.c     | 6 ++++++
- 5 files changed, 22 insertions(+), 1 deletion(-)
-
-diff --git a/bi_funct.c b/bi_funct.c
-index 7742308c72a5..b524ac8dac8b 100644
---- a/bi_funct.c
-+++ b/bi_funct.c
-@@ -908,6 +908,9 @@ bi_system(CELL *sp GCC_UNUSED)
- #ifdef HAVE_REAL_PIPES
-     int ret_val;
- 
-+    if (sandbox_flag)
-+	rt_error("'system' function not allowed in sandbox mode");
-+
-     TRACE_FUNC("bi_system", sp);
- 
-     if (sp->type < C_STRING)
-diff --git a/init.c b/init.c
-index 0ab17b003f20..f7babb337e04 100644
---- a/init.c
-+++ b/init.c
-@@ -40,6 +40,7 @@ typedef enum {
-     W_RANDOM,
-     W_SPRINTF,
-     W_POSIX_SPACE,
-+    W_SANDBOX,
-     W_USAGE
- } W_OPTIONS;
- 
-@@ -96,6 +97,7 @@ initialize(int argc, char **argv)
- 
- int dump_code_flag;		/* if on dump internal code */
- short posix_space_flag;
-+short sandbox_flag;
- 
- #ifdef	 DEBUG
- int dump_RE = 1;		/* if on dump compiled REs  */
-@@ -153,6 +155,7 @@ usage(void)
- 	"    -W random=number set initial random seed.",
- 	"    -W sprintf=number adjust size of sprintf buffer.",
- 	"    -W posix_space   do not consider \"\\n\" a space.",
-+	"    -W sandbox       disable system() and I/O redirection.",
- 	"    -W usage         show this message and exit.",
-     };
-     size_t n;
-@@ -255,6 +258,7 @@ parse_w_opt(char *source, char **next)
- 	    DATA(RANDOM),
- 	    DATA(SPRINTF),
- 	    DATA(POSIX_SPACE),
-+	    DATA(SANDBOX),
- 	    DATA(USAGE)
-     };
- #undef DATA
-@@ -389,6 +393,10 @@ process_cmdline(int argc, char **argv)
- 		    posix_space_flag = 1;
- 		    break;
- 
-+		case W_SANDBOX:
-+		    sandbox_flag = 1;
-+		    break;
-+
- 		case W_RANDOM:
- 		    if (haveValue(optNext)) {
- 			int x = atoi(optNext + 1);
-diff --git a/man/mawk.1 b/man/mawk.1
-index a3c794167dc9..0915d9d7ed5d 100644
---- a/man/mawk.1
-+++ b/man/mawk.1
-@@ -150,6 +150,10 @@ forces
- \fB\*n\fP
- not to consider '\en' to be space.
- .TP
-+\-\fBW \fRsandbox
-+runs in a restricted mode where system(), input redirection (e.g. getline),
-+output redirection (e.g. print and printf), and pipelines are disabled.
-+.TP
- \-\fBW \fRrandom=\fInum\fR
- calls \fBsrand\fP with the given parameter
- (and overrides the auto-seeding behavior).
-diff --git a/mawk.h b/mawk.h
-index 2d04be1adb34..a6ccc0071ecc 100644
---- a/mawk.h
-+++ b/mawk.h
-@@ -63,7 +63,7 @@ extern int dump_RE;
- #define USE_BINMODE 0
- #endif
- 
--extern short posix_space_flag, interactive_flag;
-+extern short posix_space_flag, interactive_flag, sandbox_flag;
- 
- /*----------------
-  *  GLOBAL VARIABLES
-diff --git a/scan.c b/scan.c
-index 3a8fc9181ab8..c1833b8b7315 100644
---- a/scan.c
-+++ b/scan.c
-@@ -455,6 +455,8 @@ yylex(void)
- 	    un_next();
- 
- 	if (getline_flag) {
-+	    if (sandbox_flag)
-+		rt_error("redirection not allowed in sandbox mode");
- 	    getline_flag = 0;
- 	    ct_ret(IO_IN);
- 	} else
-@@ -462,6 +464,8 @@ yylex(void)
- 
-     case SC_GT:		/* '>' */
- 	if (print_flag && paren_cnt == 0) {
-+	    if (sandbox_flag)
-+		rt_error("redirection not allowed in sandbox mode");
- 	    print_flag = 0;
- 	    /* there are 3 types of IO_OUT
- 	       -- build the error string in string_buff */
-@@ -488,6 +492,8 @@ yylex(void)
- 	    un_next();
- 
- 	    if (print_flag && paren_cnt == 0) {
-+		if (sandbox_flag)
-+		    rt_error("pipe execution not allowed in sandbox mode");
- 		print_flag = 0;
- 		yylval.ival = PIPE_OUT;
- 		string_buff[0] = '|';
--- 
-2.13.5
-