diff options
| -rw-r--r-- | usr.sbin/config/mkoptions.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/usr.sbin/config/mkoptions.c b/usr.sbin/config/mkoptions.c index 846e028..044b669 100644 --- a/usr.sbin/config/mkoptions.c +++ b/usr.sbin/config/mkoptions.c @@ -292,32 +292,49 @@ tooption(char *name) static void -insert_option(char *this, char *val, int flags) +check_duplicate(const char *fname, const char *this) { struct opt_list *po; + SLIST_FOREACH(po, &otab, o_next) { + if (eq(po->o_name, this)) { + printf("%s: Duplicate option %s.\n", + fname, this); + exit(1); + } + } +} + +static void +insert_option(const char *fname, char *this, char *val) +{ + struct opt_list *po; + + check_duplicate(fname, this); po = (struct opt_list *) calloc(1, sizeof *po); if (po == NULL) err(EXIT_FAILURE, "calloc"); po->o_name = this; po->o_file = val; - po->o_flags = flags; + po->o_flags = 0; SLIST_INSERT_HEAD(&otab, po, o_next); } - static void -check_duplicate(const char *fname, const char *this) +update_option(const char *this, char *val, int flags) { struct opt_list *po; SLIST_FOREACH(po, &otab, o_next) { if (eq(po->o_name, this)) { - printf("%s: Duplicate option %s.\n", - fname, this); - exit(1); + free(po->o_file); + po->o_file = val; + po->o_flags = flags; + return; } } + printf("Compat option %s not listed in options file.\n", this); + exit(1); } static int @@ -355,8 +372,10 @@ read_option_file(const char *fname, int flags) free(s); } val = ns(val); - check_duplicate(fname, this); - insert_option(this, val, flags); + if (flags == 0) + insert_option(fname, this, val); + else + update_option(this, val, flags); } (void)fclose(fp); return (1); |
