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#! /bin/sh /usr/share/dpatch/dpatch-run
## 04eval_recurse.dpatch by David Pashley <david@davidpashley.com>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.
@DPATCH@
diff -urNad --exclude=CVS --exclude=.svn ./src/core/commands.c /tmp/dpep-work.k5u2gD/irssi/src/core/commands.c
--- ./src/core/commands.c 2005-07-16 00:48:59.000000000 +0300
+++ /tmp/dpep-work.k5u2gD/irssi/src/core/commands.c 2005-07-16 12:48:01.000000000 +0300
@@ -945,12 +945,18 @@
parse_command(line, expand_aliases, server, item);
}
+static int eval_recursion_depth=0;
/* SYNTAX: EVAL <command(s)> */
static void cmd_eval(const char *data, SERVER_REC *server, void *item)
{
g_return_if_fail(data != NULL);
+ if (eval_recursion_depth > 100)
+ cmd_return_error(CMDERR_EVAL_MAX_RECURSE);
+
+ eval_recursion_depth++;
eval_special_string(data, "", server, item);
+ eval_recursion_depth--;
}
/* SYNTAX: CD <directory> */
diff -urNad --exclude=CVS --exclude=.svn ./src/core/commands.h /tmp/dpep-work.k5u2gD/irssi/src/core/commands.h
--- ./src/core/commands.h 2005-07-16 00:48:59.000000000 +0300
+++ /tmp/dpep-work.k5u2gD/irssi/src/core/commands.h 2005-07-16 12:49:14.000000000 +0300
@@ -39,7 +39,8 @@
CMDERR_ILLEGAL_PROTO, /* requires different chat protocol than the active server */
CMDERR_NOT_GOOD_IDEA, /* not good idea to do, -yes overrides this */
CMDERR_INVALID_TIME, /* invalid time specification */
- CMDERR_INVALID_CHARSET /* invalid charset specification */
+ CMDERR_INVALID_CHARSET, /* invalid charset specification */
+ CMDERR_EVAL_MAX_RECURSE /* eval hit recursion limit */
};
/* Return the full command for `alias' */
diff -urNad --exclude=CVS --exclude=.svn ./src/fe-common/core/fe-core-commands.c /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/fe-core-commands.c
--- ./src/fe-common/core/fe-core-commands.c 2005-07-16 00:48:55.000000000 +0300
+++ /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/fe-core-commands.c 2005-07-16 12:50:12.000000000 +0300
@@ -49,7 +49,8 @@
TXT_ILLEGAL_PROTO,
TXT_NOT_GOOD_IDEA,
TXT_INVALID_TIME,
- TXT_INVALID_CHARSET
+ TXT_INVALID_CHARSET,
+ TXT_EVAL_MAX_RECURSE
};
int command_hide_output;
diff -urNad --exclude=CVS --exclude=.svn ./src/fe-common/core/module-formats.c /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/module-formats.c
--- ./src/fe-common/core/module-formats.c 2005-07-16 00:48:55.000000000 +0300
+++ /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/module-formats.c 2005-07-16 12:50:59.000000000 +0300
@@ -219,6 +219,7 @@
{ "invalid_level", "Invalid message level", 0 },
{ "invalid_size", "Invalid size", 0 },
{ "invalid_charset", "Invalid charset: $0", 1, { 0 } },
+ { "eval_max_recurse", "/eval hit maximum recursion limit", 0 },
/* ---- */
{ NULL, "Themes", 0 },
diff -urNad --exclude=CVS --exclude=.svn ./src/fe-common/core/module-formats.h /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/module-formats.h
--- ./src/fe-common/core/module-formats.h 2005-07-16 00:48:55.000000000 +0300
+++ /tmp/dpep-work.k5u2gD/irssi/src/fe-common/core/module-formats.h 2005-07-16 12:51:23.000000000 +0300
@@ -188,6 +188,7 @@
TXT_INVALID_LEVEL,
TXT_INVALID_SIZE,
TXT_INVALID_CHARSET,
+ TXT_EVAL_MAX_RECURSE,
TXT_FILL_11,
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