diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/bus-proxyd/bus-policy.c | 19 | ||||
| -rw-r--r-- | src/bus-proxyd/bus-proxyd.c | 8 |
2 files changed, 27 insertions, 0 deletions
diff --git a/src/bus-proxyd/bus-policy.c b/src/bus-proxyd/bus-policy.c index 165e763f57..0de7680d4b 100644 --- a/src/bus-proxyd/bus-policy.c +++ b/src/bus-proxyd/bus-policy.c @@ -611,11 +611,16 @@ struct policy_check_filter { static int is_permissive(PolicyItem *i) { + assert(i); + return (i->type == POLICY_ITEM_ALLOW) ? ALLOW : DENY; } static int check_policy_item(PolicyItem *i, const struct policy_check_filter *filter) { + assert(i); + assert(filter); + switch (i->class) { case POLICY_ITEM_SEND: case POLICY_ITEM_RECV: @@ -643,21 +648,29 @@ static int check_policy_item(PolicyItem *i, const struct policy_check_filter *fi return is_permissive(i); case POLICY_ITEM_OWN: + assert(filter->member); + if (streq(i->name, filter->member)) return is_permissive(i); break; case POLICY_ITEM_OWN_PREFIX: + assert(filter->member); + if (startswith(i->name, filter->member)) return is_permissive(i); break; case POLICY_ITEM_USER: + assert(filter->ucred); + if ((streq_ptr(i->name, "*") || (i->uid_valid && i->uid == filter->ucred->uid))) return is_permissive(i); break; case POLICY_ITEM_GROUP: + assert(filter->ucred); + if ((streq_ptr(i->name, "*") || (i->gid_valid && i->gid == filter->ucred->gid))) return is_permissive(i); break; @@ -675,6 +688,9 @@ static int check_policy_items(PolicyItem *items, const struct policy_check_filte PolicyItem *i; int r, ret = DUNNO; + assert(items); + assert(filter); + /* Check all policies in a set - a broader one might be followed by a more specific one, * and the order of rules in policy definitions matters */ LIST_FOREACH(items, i, items) { @@ -694,6 +710,9 @@ static int policy_check(Policy *p, const struct policy_check_filter *filter) { PolicyItem *items; int r; + assert(p); + assert(filter); + /* * The policy check is implemented by the following logic: * diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c index a5387bb234..6a0fc7edfb 100644 --- a/src/bus-proxyd/bus-proxyd.c +++ b/src/bus-proxyd/bus-proxyd.c @@ -373,6 +373,8 @@ static int synthetic_reply_method_error(sd_bus_message *call, const sd_bus_error _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -387,6 +389,8 @@ static int synthetic_reply_method_errno(sd_bus_message *call, int error, const s _cleanup_bus_error_free_ sd_bus_error berror = SD_BUS_ERROR_NULL; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -402,6 +406,8 @@ static int synthetic_reply_method_return(sd_bus_message *call, const char *types _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + if (call->header->flags & BUS_MESSAGE_NO_REPLY_EXPECTED) return 0; @@ -426,6 +432,8 @@ static int synthetic_reply_return_strv(sd_bus_message *call, char **l) { _cleanup_bus_message_unref_ sd_bus_message *m = NULL; int r; + assert(call); + r = sd_bus_message_new_method_return(call, &m); if (r < 0) return synthetic_reply_method_errno(call, r, NULL); |