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New configuration flag to warn that a variable is obsolete.
Part of 32404.
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@ -183,12 +183,18 @@ typedef struct struct_magic_decl_t {
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* running.
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**/
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#define CFLG_IMMUTABLE (1u<<6)
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/**
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* Flag to indicate that we should warn that an option or type is obsolete
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* whenever the user tries to use it.
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**/
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#define CFLG_WARN_OBSOLETE (1u<<7)
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/**
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* A group of flags that should be set on all obsolete options and types.
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**/
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#define CFLG_GROUP_OBSOLETE \
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(CFLG_NOCOPY|CFLG_NOCMP|CFLG_NODUMP|CFLG_NOSET|CFLG_NOLIST)
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(CFLG_NOCOPY|CFLG_NOCMP|CFLG_NODUMP|CFLG_NOSET|CFLG_NOLIST|\
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CFLG_WARN_OBSOLETE)
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/** A variable allowed in the configuration file or on the command line. */
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typedef struct config_var_t {
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@ -657,6 +657,11 @@ config_assign_value(const config_mgr_t *mgr, void *options,
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tor_assert(!strcmp(c->key, var->cvar->member.name));
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void *object = config_mgr_get_obj_mutable(mgr, options, var->object_idx);
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if (config_var_has_flag(var->cvar, CFLG_WARN_OBSOLETE)) {
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log_warn(LD_GENERAL, "Skipping obsolete configuration option \"%s\".",
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var->cvar->member.name);
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}
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return struct_var_kvassign(object, c, msg, &var->cvar->member);
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}
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