5 files changed, 65 insertions, 2 deletions
diff --git a/src/distro.c b/src/distro.c
index 845f85e..f39d1ea 100644
--- a/src/distro.c
+++ b/src/distro.c
@@ -51,9 +51,16 @@ void display_distro() {
   while (fgets(buf, sizeof(buf), p) != NULL) {
     buf[strcspn(buf, "\n")] = '\0';
     printf("%s", buf);
-    distroname = buf;
   }
 
+  if (strstr(buf, "Devuan") != NULL) distroname = "devuan";
+  else if (strstr(buf, "Void Linux") != NULL) distroname = "void";
+  else if (strstr(buf, "Debian") != NULL) distroname = "debian";
+  else if (strstr(buf, "Arch Linux") != NULL) distroname = "arch";
+  else if (strstr(buf, "Artix Linux") != NULL) distroname = "artix";
+  else if (strstr(buf, "CRUX") != NULL) distroname = "crux";
+  else distroname = "linux";
+
   pclose(p);
 }
 #endif
diff --git a/src/host.c b/src/host.c
index 010af9e..03b2f2c 100644
--- a/src/host.c
+++ b/src/host.c
@@ -54,7 +54,7 @@ const char *run_host_command(const char *command) {
 
     out = nout;
 
-    memcpy(out + outsize, buf, len);
+    memccpy(out + outsize, buf, sizeof(buf), len);
     outsize += len;
     out[outsize] = '\0';
   }
diff --git a/src/logo/openbsd.h b/src/logo/openbsd.h
index 8a58da2..bbd4df4 100644
--- a/src/logo/openbsd.h
+++ b/src/logo/openbsd.h
@@ -41,5 +41,7 @@ YELLOW " |        " RESET "O O" YELLOW" |  " RESET,
 YELLOW " |_  <   )  3 )  " RESET,
 YELLOW " / \\         /   " RESET,
 YELLOW "    /-_____-\\    " RESET,
+YELLOW "                 " RESET,
+YELLOW "                 " RESET,
 YELLOW "                 " RESET
 };
diff --git a/src/packages.c b/src/packages.c
new file mode 100644
index 0000000..835aac4
--- /dev/null
+++ b/src/packages.c
@@ -0,0 +1,48 @@
+#include "packages.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+const char *run_package_command(const char *command) {
+  char buf[64];
+  char *out = NULL;
+  size_t outsize = 0;
+
+  FILE *p = popen(command, "r");
+  if (!p) {
+    fprintf(stderr, "パッケージコマンドを実効に失敗: %s", command);
+    return NULL;
+  }
+
+  while (fgets(buf, sizeof(buf), p) != NULL) {
+    buf[strcspn(buf, "\n")] = '\0';
+
+    size_t len = strlen(buf);
+    char *nout = realloc(out, outsize + len + 1);
+    if (nout == NULL) {
+      perror("メモリの役割に失敗");
+      free(out);
+      pclose(p);
+      return NULL;
+    }
+
+    out = nout;
+
+    memccpy(out + outsize, buf, sizeof(buf), len);
+    outsize += len;
+    out[outsize] = '\0';
+  }
+
+  pclose(p);
+
+  return out;
+}
+
+void display_packages() {
+#if defined(__OpenBSD__) || defined(__NetBSD__)
+  printf("%s (pkg_info)", run_package_command("pkg_info -a | wc -l | sed \"s/ //g\""));
+#elif defined(__FreeBSD__) || defined(__DragonFly__)
+  printf("%s (pkg)", run_package_command("pkg info -a | wc -l | sed \"s/ //g\""));
+#endif
+}
diff --git a/src/packages.h b/src/packages.h
new file mode 100644
index 0000000..0733f34
--- /dev/null
+++ b/src/packages.h
@@ -0,0 +1,6 @@
+#ifndef PACKAGES_H
+#define PACKAGES_H
+
+void display_packages();
+
+#endif