From 1ac262ed5224463c01525c680d1f58f7df48b943 Mon Sep 17 00:00:00 2001 From: Samuel Mendoza-Jonas Date: Thu, 23 Mar 2017 17:42:03 +1100 Subject: discover/sysinfo: Add network availability helper Add a helper function that describes interfaces as available if they have an assigned address. Signed-off-by: Samuel Mendoza-Jonas --- discover/sysinfo.c | 9 +++++++++ discover/sysinfo.h | 1 + 2 files changed, 10 insertions(+) diff --git a/discover/sysinfo.c b/discover/sysinfo.c index e8e6d52..74d1eae 100644 --- a/discover/sysinfo.c +++ b/discover/sysinfo.c @@ -17,6 +17,15 @@ const struct system_info *system_info_get(void) return sysinfo; } +bool system_info_network_available(void) +{ + unsigned int i; + + for (i = 0; i < sysinfo->n_interfaces; i++) + if (sysinfo->interfaces[i]->address) + return true; + return false; +} void system_info_set_interface_address(unsigned int hwaddr_size, uint8_t *hwaddr, const char *address) diff --git a/discover/sysinfo.h b/discover/sysinfo.h index c570951..835dfbe 100644 --- a/discover/sysinfo.h +++ b/discover/sysinfo.h @@ -7,6 +7,7 @@ struct discover_server; const struct system_info *system_info_get(void); +bool system_info_network_available(void); void system_info_set_interface_address(unsigned int hwaddr_size, uint8_t *hwaddr, const char *address); void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr, -- cgit v1.1