From 526f86ec15e12405dfda016cf2bf59dab093d8fa Mon Sep 17 00:00:00 2001 From: Clint Adams Date: Sun, 21 Oct 2007 21:16:07 +0000 Subject: 24005: enforce min/max arguments on zcurses commands. --- Src/Modules/curses.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'Src/Modules') diff --git a/Src/Modules/curses.c b/Src/Modules/curses.c index aba8028e5..4103d853c 100644 --- a/Src/Modules/curses.c +++ b/Src/Modules/curses.c @@ -281,7 +281,7 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) { char **saargs; struct zcurses_subcommand *zcsc; - int sc; + int sc, num_args; struct zcurses_subcommand scs[] = { {{"init", ZCURSES_SC_INIT}, 0, 0}, @@ -310,7 +310,13 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) return 1; } - /* here would be a good place to validate number of args */ + saargs = args; + while (*saargs++); + num_args = saargs - (args + 2); + + if (num_args < zcsc->minargs || num_args > zcsc->maxargs) + return 1; + saargs = args + 1; /* Initialise curses */ -- cgit 1.4.1