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-rw-r--r--package/lcdproc/lcdproc-0.5.5-fix-client_add_key-for-minus.patch38
-rw-r--r--package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch19
2 files changed, 57 insertions, 0 deletions
diff --git a/package/lcdproc/lcdproc-0.5.5-fix-client_add_key-for-minus.patch b/package/lcdproc/lcdproc-0.5.5-fix-client_add_key-for-minus.patch
new file mode 100644
index 000000000..c17ee83af
--- /dev/null
+++ b/package/lcdproc/lcdproc-0.5.5-fix-client_add_key-for-minus.patch
@@ -0,0 +1,38 @@
+Calling client_add_key as follows
+
+ client_add_key -
+
+will fail. However using an explicit -shared option, like this:
+
+ client_add_key -shared -
+
+will succeed. This is caused by a failure to parse the - key token, which is
+mistaken for the first character of an option argument.
+
+The client_add_key command also returns a spurious "success" message when a
+malformed option is supplied.
+
+This patch fixes both issues.
+
+Signed-off-by: Simon Dawson <spdawson@gmail.com>
+
+diff -Nurp a/server/commands/client_commands.c b/server/commands/client_commands.c
+--- a/server/commands/client_commands.c 2011-08-14 13:29:16.000000000 +0100
++++ b/server/commands/client_commands.c 2012-10-05 07:50:40.357795535 +0100
+@@ -181,7 +181,7 @@ client_add_key_func(Client *c, int argc,
+ }
+
+ argnr = 1;
+- if (argv[argnr][0] == '-') {
++ if (argv[argnr][0] == '-' && strcmp(argv[argnr], "-") != 0) {
+ if (strcmp( argv[argnr], "-shared") == 0) {
+ exclusively = 0;
+ }
+@@ -190,6 +190,7 @@ client_add_key_func(Client *c, int argc,
+ }
+ else {
+ sock_printf_error(c->sock, "Invalid option: %s\n", argv[argnr]);
++ return 0;
+ }
+ argnr++;
+ }
diff --git a/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch b/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch
new file mode 100644
index 000000000..f0ebe2dec
--- /dev/null
+++ b/package/lcdproc/lcdproc-0.5.5-fix-menu-segfault.patch
@@ -0,0 +1,19 @@
+Trying to add a menu item using menu_add_item causes a segmentation fault
+in the LCDd server. This is caused by a read beyond the end of an array.
+
+This patch adds a safety check on the size of the argument array.
+
+Signed-off-by: Simon Dawson <spdawson@gmail.com>
+
+diff -Nurp a/server/commands/menu_commands.c b/server/commands/menu_commands.c
+--- a/server/commands/menu_commands.c 2011-08-14 13:29:16.000000000 +0100
++++ b/server/commands/menu_commands.c 2012-10-04 22:19:07.997409193 +0100
+@@ -198,7 +198,7 @@ menu_add_item_func(Client *c, int argc,
+
+ /* call menu_set_item() with a temporarily allocated argv
+ * to process the remaining options */
+- if ((argc > 5) || (argv[4][0] == '-')) {
++ if ((argc > 5) || ((argc == 5) && argv[4][0] == '-')) {
+ // menu_add_item <menuid> <newitemid> <type> [<text>]
+ // menu_set_item <menuid> <itemid> {<option>}+
+ int i, j;