From 9e8476e9123218847e1fadb92aa34cf9b7d3f660 Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@suse.de>
Date: Thu, 28 Nov 2024 14:11:40 +0100
Subject: [PATCH] Add forgotten apk2solv.c file

---
 tools/apk2solv.c | 183 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 183 insertions(+)
 create mode 100644 tools/apk2solv.c

diff --git a/tools/apk2solv.c b/tools/apk2solv.c
new file mode 100644
index 000000000..a6e5ee43c
--- /dev/null
+++ b/tools/apk2solv.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2024 SUSE LLC
+ *
+ * This program is licensed under the BSD license, read LICENSE.BSD
+ * for further information
+ */
+
+/*
+ * apk2solv - create a solv file from multiple apk packages
+ * 
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "util.h"
+#include "pool.h"
+#include "repo.h"
+#include "repo_apk.h"
+#include "repo_solv.h"
+#include "solv_xfopen.h"
+#include "common_write.h"
+
+static char *
+fgets0(char *s, int size, FILE *stream)
+{
+  char *p = s;
+  int c;
+
+  while (--size > 0)
+    {
+      c = getc(stream);
+      if (c == EOF)
+	{
+	  if (p == s)
+	    return 0;
+	  c = 0;
+	}
+      *p++ = c;
+      if (!c)
+	return s;
+    }
+  *p = 0;
+  return s;
+}
+
+int
+main(int argc, char **argv)
+{
+  const char **pkgs = 0;
+  char *manifest = 0;
+  int manifest0 = 0;
+  int isrepo = 0;
+  int islocaldb = 0;
+  int i, c, res, npkgs = 0;
+  Pool *pool = pool_create();
+  Repo *repo;
+  FILE *fp;
+  char buf[4096], *p;
+  int flags = 0;
+
+  while ((c = getopt(argc, argv, "0:m:iCrl")) >= 0)
+    {
+      switch(c)
+	{
+	case 'm':
+	  manifest = optarg;
+	  break;
+	case '0':
+	  manifest0 = 1;
+	  break;
+	case 'r':
+	  isrepo = 1;
+	  break;
+	case 'l':
+	  islocaldb = 1;
+	  isrepo = 1;
+	  break;
+	case 'i':
+	  flags |= APK_ADD_WITH_PKGID;
+	  break;
+	case 'C':
+	  flags |= APK_ADD_WITH_HDRID;
+	  break;
+	default:
+	  exit(1);
+	}
+    }
+  if (manifest)
+    {
+      if (!strcmp(manifest, "-"))
+        fp = stdin;
+      else if ((fp = fopen(manifest, "r")) == 0)
+	{
+	  perror(manifest);
+	  exit(1);
+	}
+      for (;;)
+	{
+	  if (manifest0)
+	    {
+	      if (!fgets0(buf, sizeof(buf), fp))
+		break;
+	    }
+	  else
+	    {
+	      if (!fgets(buf, sizeof(buf), fp))
+		break;
+	      if ((p = strchr(buf, '\n')) != 0)
+		*p = 0;
+	    }
+          pkgs = solv_extend(pkgs, npkgs, 1, sizeof(char *), 15);
+	  pkgs[npkgs++] = strdup(buf);
+	}
+      if (fp != stdin)
+        fclose(fp);
+    }
+  while (optind < argc)
+    {
+      pkgs = solv_extend(pkgs, npkgs, 1, sizeof(char *), 15);
+      pkgs[npkgs++] = solv_strdup(argv[optind++]);
+    }
+  repo = repo_create(pool, "apk2solv");
+  repo_add_repodata(repo, 0);
+  res = 0;
+  if (isrepo)
+    {
+      if (islocaldb)
+	flags |= APK_ADD_INDEX;
+      if (!npkgs)
+	{
+	  FILE *fp = islocaldb ? stdin : solv_xfopen_fd("stdin.tar.gz", 0, "r");;
+	  if (repo_add_apk_repo(repo, fp, REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE|flags) != 0)
+	    {
+	      fprintf(stderr, "apk2solv: %s\n", pool_errstr(pool));
+	      res = 1;
+	    }
+	  if (fp != stdin)
+	    fclose(fp);
+	}
+      else 
+	{
+	  for (i = 0; i < npkgs; i++)
+	    {
+	      FILE *fp;
+	      if (!(fp = solv_xfopen(pkgs[i], "r")))
+		{
+		  perror(pkgs[i]);
+		  res = 1;
+		}
+	      else
+		{
+		  if (repo_add_apk_repo(repo, fp, REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE|flags) != 0)
+		    {
+		      fprintf(stderr, "apk2solv: %s\n", pool_errstr(pool));
+		      res = 1;
+		    }
+		  fclose(fp);
+		}
+	    }
+	}
+    }
+  else
+    {
+      for (i = 0; i < npkgs; i++)
+	if (repo_add_apk_pkg(repo, pkgs[i], REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE|flags) == 0)
+	  {
+	    fprintf(stderr, "apk2solv: %s\n", pool_errstr(pool));
+	    res = 1;
+	  }
+    }
+  repo_internalize(repo);
+  tool_write(repo, stdout);
+  pool_free(pool);
+  for (c = 0; c < npkgs; c++)
+    solv_free((char *)pkgs[c]);
+  solv_free(pkgs);
+  exit(res);
+}
+