mirror of
https://github.com/Leonmmcoset/cleonos.git
synced 2026-04-27 13:44:01 +00:00
102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
#include "cmd_runtime.h"
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#include <stdio.h>
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static void ush_ifconfig_print_ipv4(u64 ipv4_be) {
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unsigned int a = (unsigned int)((ipv4_be >> 24ULL) & 0xFFULL);
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unsigned int b = (unsigned int)((ipv4_be >> 16ULL) & 0xFFULL);
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unsigned int c = (unsigned int)((ipv4_be >> 8ULL) & 0xFFULL);
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unsigned int d = (unsigned int)(ipv4_be & 0xFFULL);
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(void)printf("%u.%u.%u.%u", a, b, c, d);
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}
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static int ush_cmd_ifconfig(const char *arg) {
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u64 available;
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u64 ip;
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u64 netmask;
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u64 gateway;
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u64 dns;
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if (arg != (const char *)0 && arg[0] != '\0') {
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if (ush_streq(arg, "--help") != 0 || ush_streq(arg, "-h") != 0) {
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(void)puts("usage: ifconfig");
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return 1;
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}
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(void)puts("ifconfig: usage ifconfig");
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return 0;
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}
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available = cleonos_sys_net_available();
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if (available == 0ULL) {
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(void)puts("ifconfig: network unavailable");
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return 0;
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}
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ip = cleonos_sys_net_ipv4_addr();
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netmask = cleonos_sys_net_netmask();
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gateway = cleonos_sys_net_gateway();
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dns = cleonos_sys_net_dns_server();
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(void)fputs("inet: ", 1);
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ush_ifconfig_print_ipv4(ip);
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(void)putchar('\n');
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(void)fputs("netmask: ", 1);
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ush_ifconfig_print_ipv4(netmask);
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(void)putchar('\n');
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(void)fputs("gateway: ", 1);
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ush_ifconfig_print_ipv4(gateway);
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(void)putchar('\n');
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(void)fputs("dns: ", 1);
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ush_ifconfig_print_ipv4(dns);
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(void)putchar('\n');
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return 1;
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}
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int cleonos_app_main(void) {
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ush_cmd_ctx ctx;
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ush_cmd_ret ret;
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ush_state sh;
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char initial_cwd[USH_PATH_MAX];
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int has_context = 0;
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int success = 0;
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const char *arg = "";
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ush_zero(&ctx, (u64)sizeof(ctx));
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ush_zero(&ret, (u64)sizeof(ret));
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ush_init_state(&sh);
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ush_copy(initial_cwd, (u64)sizeof(initial_cwd), sh.cwd);
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if (ush_command_ctx_read(&ctx) != 0) {
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if (ctx.cmd[0] != '\0' && ush_streq(ctx.cmd, "ifconfig") != 0) {
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has_context = 1;
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arg = ctx.arg;
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if (ctx.cwd[0] == '/') {
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ush_copy(sh.cwd, (u64)sizeof(sh.cwd), ctx.cwd);
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ush_copy(initial_cwd, (u64)sizeof(initial_cwd), sh.cwd);
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}
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}
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}
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success = ush_cmd_ifconfig(arg);
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if (has_context != 0) {
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if (ush_streq(sh.cwd, initial_cwd) == 0) {
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ret.flags |= USH_CMD_RET_FLAG_CWD;
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ush_copy(ret.cwd, (u64)sizeof(ret.cwd), sh.cwd);
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}
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if (sh.exit_requested != 0) {
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ret.flags |= USH_CMD_RET_FLAG_EXIT;
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ret.exit_code = sh.exit_code;
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}
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(void)ush_command_ret_write(&ret);
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}
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return (success != 0) ? 0 : 1;
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}
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