add deb2solv for completeness

2 files changed, 139 insertions, 0 deletions

diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 9fca9c6..60406df 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -68,6 +68,13 @@ TARGET_LINK_LIBRARIES (comps2solv toolstuff libsolvext libsolv ${SYSTEM_LIBRARIE
 SET (tools_list ${tools_list} comps2solv)
 ENDIF (ENABLE_COMPS)
 
+IF (ENABLE_DEBIAN)
+ADD_EXECUTABLE (deb2solv deb2solv.c)
+TARGET_LINK_LIBRARIES (deb2solv toolstuff libsolvext libsolv ${SYSTEM_LIBRARIES})
+
+SET (tools_list ${tools_list} deb2solv)
+ENDIF (ENABLE_DEBIAN)
+
 IF (ENABLE_MDKREPO)
 ADD_EXECUTABLE (mdk2solv mdk2solv.c)
 TARGET_LINK_LIBRARIES (mdk2solv toolstuff libsolvext libsolv ${SYSTEM_LIBRARIES})
diff --git a/tools/deb2solv.c b/tools/deb2solv.c
new file mode 100644
index 0000000..0d22f24
--- /dev/null
+++ b/tools/deb2solv.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2007, Novell Inc.
+ *
+ * This program is licensed under the BSD license, read LICENSE.BSD
+ * for further information
+ */
+
+/*
+ * deb2solv - create a solv file from one or multiple debs
+ * 
+ */
+
+#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_deb.h"
+#include "repo_solv.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 **debs = 0;
+  char *manifest = 0;
+  int manifest0 = 0;
+  int c, i, res, ndebs = 0;
+  Pool *pool = pool_create();
+  Repo *repo;
+  FILE *fp;
+  char buf[4096], *p;
+  const char *basefile = 0;
+
+  while ((c = getopt(argc, argv, "0b:m:")) >= 0)
+    {
+      switch(c)
+	{
+	case 'b':
+	  basefile = optarg;
+	  break;
+	case 'm':
+	  manifest = optarg;
+	  break;
+	case '0':
+	  manifest0 = 1;
+	  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;
+	    }
+          debs = solv_extend(debs, ndebs, 1, sizeof(char *), 15);
+	  debs[ndebs++] = strdup(buf);
+	}
+      if (fp != stdin)
+        fclose(fp);
+    }
+  while (optind < argc)
+    {
+      debs = solv_extend(debs, ndebs, 1, sizeof(char *), 15);
+      debs[ndebs++] = strdup(argv[optind++]);
+    }
+  repo = repo_create(pool, "deb2solv");
+  repo_add_repodata(repo, 0);
+  res = 0;
+  for (i = 0; i < ndebs; i++)
+    {
+      if (repo_add_deb(repo, debs[i], REPO_REUSE_REPODATA|REPO_NO_INTERNALIZE) == 0)
+	{
+	  fprintf(stderr, "deb2solv: %s\n", pool_errstr(pool));
+	  res = 1;
+	}
+    }
+  repo_internalize(repo);
+  tool_write(repo, basefile, 0);
+  pool_free(pool);
+  for (c = 0; c < ndebs; c++)
+    free((char *)debs[c]);
+  solv_free(debs);
+  exit(res);
+}
+