最初コミット

1 files changed, 77 insertions, 0 deletions

diff --git a/src/host.c b/src/host.c
new file mode 100644
index 0000000..2cc02ff
--- /dev/null
+++ b/src/host.c
@@ -0,0 +1,77 @@
+#include "host.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#if defined(__linux__)
+#include <unistd.h>
+#elif defined(__APPLE__)
+#include <stdlib.h>
+#endif
+
+void run_command(const char *command) {
+  char buf[64];
+
+  FILE *p = popen(command, "r");
+  if (!p) {
+    fprintf(stderr, "ホストコマンドを実効に失敗: %s", command);
+    return;
+  }
+
+  while (fgets(buf, sizeof(buf), p) != NULL) {
+    buf[strcspn(buf, "\n")] = '\0';
+    printf("%s", buf);
+  }
+
+  pclose(p);
+}
+
+void display_host_model() {
+#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__minix)
+  run_command("sysctl -n hw.vendor hw.product");
+#elif defined(__sun)
+  run_command("prtconf -b | awk -F':' '/banner-name/ {printf $2}'");
+#elif defined(__linux__)
+  const char *cmd1, *cmd2;
+  if (access("/system/app/", F_OK) != -1) {
+    cmd1 = "getprop ro.product.brand";
+    cmd2 = "getprop ro.product.model";
+  } else if (
+      access("/sys/devices/virtual/dmi/id/product_name", F_OK) != -1 ||
+      access("/sys/devices/virtual/dmi/id/product_version", F_OK) != 1
+  ) {
+    cmd1 = "cat /sys/devices/virtual/dmi/id/product_name";
+    cmd2 = "cat /sys/devices/virtual/dmi/id/product_version";
+  } else if (access("/sys/firmware/base/model", F_OK) != -1) {
+    cmd1 = "cat /sys/firmware/devicetree/base/model";
+  } else if (access("/tmp/sysinfo/model", F_OK) != 1) {
+    cmd1 = "cat /tmp/sysinfo/model";
+  }
+
+  if (!cmd1) {
+    printf("Unknown");
+  } else {
+    run_command(cmd1);
+  }
+
+  if (cmd2) {
+    printf(" ");
+    run_command(cmd2);
+  }
+#elif defined(__APPLE__)
+  run_command("sysctl -n hw.model");
+
+  FILE *p = popen("kextstat | grep -F -e \"FakeSMC\" -e \"VirtualSMC\"", "r");
+  if (!p) {
+    fprintf(stderr, "ホストコマンドを実効に失敗");
+    return;
+  }
+
+  while (fgets(buf, sizeof(buf), p) != NULL) {
+    buf[strcspn(buf, "\n")] = '\0';
+    printf("%s", buf);
+  }
+
+  pclose(p);
+#endif
+}