最初コミット

8 files changed, 258 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
diff --git a/src/distro.h b/src/distro.h
new file mode 100644
index 0000000..c4ecfd6
--- /dev/null
+++ b/src/distro.h
@@ -0,0 +1,8 @@
+#if defined(__linux__)
+#ifndef DISTRO_H
+#define DISTRO_H
+
+void display_distro();
+
+#endif
+#endif
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
+}
diff --git a/src/host.h b/src/host.h
new file mode 100644
index 0000000..77b8ba5
--- /dev/null
+++ b/src/host.h
@@ -0,0 +1,6 @@
+#ifndef HOST_H
+#define HOST_H
+
+void display_host_model();
+
+#endif
diff --git a/src/os.c b/src/os.c
new file mode 100644
index 0000000..4662acd
--- /dev/null
+++ b/src/os.c
@@ -0,0 +1,52 @@
+#include "os.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void display_os_name() {
+  char buf[64];
+  FILE *p = popen("uname -s", "r");
+  if (!p) {
+    fprintf(stderr, "「uname」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);
+}
+
+void display_os_vers() {
+  char buf[16];
+  FILE *p = popen("uname -r", "r");
+  if (!p) {
+    fprintf(stderr, "「uname」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);
+}
+
+void display_os_arch() {
+  char buf[16];
+  FILE *p = popen("uname -m", "r");
+  if (!p) {
+    fprintf(stderr, "「uname」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);
+}
diff --git a/src/os.h b/src/os.h
new file mode 100644
index 0000000..690ed47
--- /dev/null
+++ b/src/os.h
@@ -0,0 +1,8 @@
+#ifndef OS_H
+#define OS_H
+
+void display_os_name();
+void display_os_vers();
+void display_os_arch();
+
+#endif
diff --git a/src/user.c b/src/user.c
new file mode 100644
index 0000000..27a6b79
--- /dev/null
+++ b/src/user.c
@@ -0,0 +1,52 @@
+#include "user.h"
+
+#include <stdio.h>
+#include <string.h>
+
+void display_user_name() {
+  char buf[128];
+  FILE *p = popen("whoami", "r");
+  if (!p) {
+    fprintf(stderr, "「whoami」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);
+}
+
+void display_user_host() {
+  char buf[64];
+  const char *filename;
+#ifdef __OpenBSD__
+  filename = "/etc/myname";
+#else
+  filename = "/etc/hostname";
+#endif
+  FILE *f = fopen(filename, "r");
+  if (!f) {
+    snprintf(buf, sizeof(buf), "「%s」を見つけられません。", filename);
+    perror(buf);
+    return;
+  }
+
+  while (fgets(buf, sizeof(buf), f) != NULL) {
+    printf("%s", buf);
+  }
+
+  /* char hostname[128]; */
+  /* int cnt = 0; */
+  /* for (int i = 0; i < 128; i++) { */
+  /*   unsigned char key; */
+  /*   fread(&key, sizeof(key), 1, f); */
+  /*   hostname[i] = key; */
+  /*   cnt += 1; */
+  /* } */
+
+  /* hostname[cnt] = '\0'; */
+  fclose(f);
+}
diff --git a/src/user.h b/src/user.h
new file mode 100644
index 0000000..fc63853
--- /dev/null
+++ b/src/user.h
@@ -0,0 +1,7 @@
+#ifndef USER_H
+#define USER_H
+
+void display_user_name();
+void display_user_host();
+
+#endif