1 files changed, 48 insertions, 0 deletions
diff --git a/src/distro.c b/src/distro.c
new file mode 100644
index 0000000..e94922b
--- /dev/null
+++ b/src/distro.c
@@ -0,0 +1,48 @@
+#if defined(__linux__)
+#include "distro.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <unistd.h>
+
+void display_distro() {
+  char buf[64];
+  const char *cmd;
+
+  if (access("/bedrock/etc/bedrock-release", F_OK) != -1) {
+    cmd = "cat /bedrock/etc/bedrock-release";
+  } else if (access("/etc/redstar-release", F_OK) != -1) {
+    cmd = "echo \"Red Star OS\" && cat /etc/redstar-release | awk -F'[^0-9]' '$0=$2'";
+  } else if (access("/etc/siduction-version", F_OK) != -1) {
+    cmd = "echo \"Siduction\" && lsb_release -sic";
+  } else if (access("/etc/mcst_version", F_OK) != -1) {
+    cmd = "echo \"OS Elbrus\" && cat /etc/mcst_version";
+  } else if (access("/etc/GoboLinuxVersion", F_OK) != -1) {
+    cmd = "echo \"GoboLinux\" && cat /etc/GoboLinuxVersion";
+  } else if (access("/etc/os-release", F_OK) != -1) {
+    cmd = "cat /etc/os-release";
+  } else if (access("/usr/lib/os-release", F_OK) != -1) {
+    cmd = "cat /usr/lib/os-release";
+  } else if (access("/etc/openwrt_release", F_OK) != -1) {
+    cmd = "cat /etc/openwrt_release";
+  } else if (access("/etc/lsb-release", F_OK) != -1) {
+    cmd = "cat /etc/lsb-release";
+  } else {
+    perror("不明なディストリビューション。");
+  }
+
+  FILE *p = popen(cmd, "r");
+  if (!p) {
+    fprintf(stderr, "ディストロを見つけられるコマンドを実効に失敗: %s", cmd);
+    return;
+  }
+
+  while (fgets(buf, sizeof(buf), p) != NULL) {
+    buf[strcspn(buf, "\n")] = '\0';
+    printf("%s", buf);
+  }
+
+  pclose(p);
+}
+#endif