static void dhcp_reset_env(void) { struct dhcp_opt *opt; int i; for (i = 0; i < ARRAY_SIZE(dhcp_options); i++) { opt = &dhcp_options[i]; if (!opt->barebox_var_name || opt->copy_only_if_valid) continue; setenv(opt->barebox_var_name,""); if (opt->barebox_dhcp_global) dhcp_set_barebox_global(opt->barebox_dhcp_global,""); } }
static void dhcp_reset_env(void) { struct dhcp_opt *opt; int i; for (i = 0; i < ARRAY_SIZE(dhcp_options); i++) { opt = &dhcp_options[i]; if (!opt->barebox_var_name || opt->copy_only_if_valid) continue; if (IS_ENABLED(CONFIG_ENVIRONMENT_VARIABLES)) setenv(opt->barebox_var_name, ""); if (opt->barebox_dhcp_global && IS_ENABLED(CONFIG_GLOBALVAR)) dhcp_set_barebox_global(opt->barebox_dhcp_global, ""); } }
/* * Copy parameters of interest from BOOTP_REPLY/DHCP_OFFER packet */ static void bootp_copy_net_params(struct bootp *bp) { IPaddr_t tmp_ip; tmp_ip = net_read_ip(&bp->bp_yiaddr); net_set_ip(tmp_ip); tmp_ip = net_read_ip(&bp->bp_siaddr); if (tmp_ip != 0) net_set_serverip(tmp_ip); if (strlen(bp->bp_file) > 0) { setenv("bootfile", bp->bp_file); dhcp_set_barebox_global("bootfile", bp->bp_file); } debug("bootfile: %s\n", bp->bp_file); }
static void env_str_handle(struct dhcp_opt *opt, unsigned char *popt, int optlen) { char str[256]; char *tmp = str; if (opt->data) tmp = opt->data; memcpy(tmp, popt, optlen); tmp[optlen] = 0; if (opt->copy_only_if_valid && !strlen(tmp)) return; if (opt->barebox_var_name && IS_ENABLED(CONFIG_ENVIRONMENT_VARIABLES)) setenv(opt->barebox_var_name, tmp); if (opt->barebox_dhcp_global && IS_ENABLED(CONFIG_GLOBALVAR)) dhcp_set_barebox_global(opt->barebox_dhcp_global, tmp); }
static void env_str_handle(struct dhcp_opt *opt, unsigned char *popt, int optlen) { char str[256]; char *tmp = str; if (opt->data) tmp = opt->data; memcpy(tmp, popt, optlen); tmp[optlen] = 0; if (opt->copy_only_if_valid && !strlen(tmp)) return; if (opt->barebox_var_name) setenv(opt->barebox_var_name, tmp); if (opt->barebox_dhcp_global) dhcp_set_barebox_global(opt->barebox_dhcp_global, tmp); }
/* * Copy parameters of interest from BOOTP_REPLY/DHCP_OFFER packet */ static void bootp_copy_net_params(struct bootp *bp) { IPaddr_t tmp_ip; tmp_ip = net_read_ip(&bp->bp_yiaddr); net_set_ip(tmp_ip); tmp_ip = net_read_ip(&bp->bp_siaddr); if (tmp_ip != 0) net_set_serverip(tmp_ip); if (strlen(bp->bp_file) > 0) { if (IS_ENABLED(CONFIG_ENVIRONMENT_VARIABLES)) setenv("bootfile", bp->bp_file); if (IS_ENABLED(CONFIG_GLOBALVAR)) dhcp_set_barebox_global("bootfile", bp->bp_file); } debug("bootfile: %s\n", bp->bp_file); }