a little const here and there to prevent rules from changing

diff --git a/doas.c b/doas.c
index d30f73d25def4aefa040516647a0494d0bd6a065..b6a7bc10fee24bc7adfa9d63c63399d3f087f09d 100644 (file)
--- a/doas.c
+++ b/doas.c
@@ -140,7 +140,7 @@ match(uid_t uid, gid_t *groups, int ngroups, uid_t target, const char *cmd,
 }
 
 static int
-permit(uid_t uid, gid_t *groups, int ngroups, struct rule **lastr,
+permit(uid_t uid, gid_t *groups, int ngroups, const struct rule **lastr,
     uid_t target, const char *cmd, const char **cmdargs)
 {
        int i;
@@ -187,7 +187,7 @@ static void __dead
 checkconfig(const char *confpath, int argc, char **argv,
     uid_t uid, gid_t *groups, int ngroups, uid_t target)
 {
-       struct rule *rule;
+       const struct rule *rule;
 
        if (setresuid(uid, uid, uid) != 0)
                err(1, "setresuid");
@@ -311,7 +311,7 @@ main(int argc, char **argv)
        char cmdline[LINE_MAX];
        char myname[_PW_NAME_LEN + 1];
        struct passwd *pw;
-       struct rule *rule;
+       const struct rule *rule;
        uid_t uid;
        uid_t target = 0;
        gid_t groups[NGROUPS_MAX + 1];