opkg: (leak fixing, day 2) lots and lots of memory leaks fixed

[project/opkg-lede.git] / libopkg / pkg.c

diff --git a/libopkg/pkg.c b/libopkg/pkg.c
index 93fd20aa9842bca54a88c3bea351c57b5c9d4e8c..6793c826ee0188fc5bc8df7f625142d9cb888828 100644 (file)
--- a/libopkg/pkg.c
+++ b/libopkg/pkg.c
@@ -1,4 +1,4 @@
-/* pkg.c - the itsy package management system
+/* pkg.c - the opkg package management system
 
    Carl D. Worth
 
@@ -15,7 +15,7 @@
    General Public License for more details.
 */
 
-#include "opkg.h"
+#include "includes.h"
 #include <ctype.h>
 #include <string.h>
 #include <errno.h>
@@ -142,8 +142,23 @@ int pkg_init(pkg_t *pkg)
      return 0;
 }
 
+void compound_depend_deinit (compound_depend_t *depends)
+{
+    int i;
+    for (i = 0; i < depends->possibility_count; i++)
+    {
+        depend_t *d;
+        d = depends->possibilities[i];
+        free (d->version);
+        free (d);
+    }
+    free (depends->possibilities);
+}
+
 void pkg_deinit(pkg_t *pkg)
 {
+     int i;
+
      free(pkg->name);
      pkg->name = NULL;
      pkg->epoch = 0;
@@ -168,18 +183,65 @@ void pkg_deinit(pkg_t *pkg)
      pkg->state_want = SW_UNKNOWN;
      pkg->state_flag = SF_OK;
      pkg->state_status = SS_NOT_INSTALLED;
+
+     //for (i = 0; i < pkg->replaces_count; i++)
+     free (pkg->replaces);
+     pkg->replaces = NULL;
+
+     for (i = 0; i < pkg->depends_count; i++)
+       free (pkg->depends_str[i]);
      free(pkg->depends_str);
      pkg->depends_str = NULL;
+
+     for (i = 0; i < pkg->provides_count; i++)
+       free (pkg->provides_str[i]);
      free(pkg->provides_str);
      pkg->provides_str = NULL;
-     pkg->depends_count = 0;
-     /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->depends ? */
+
+     for (i = 0; i < pkg->conflicts_count; i++)
+       free (pkg->conflicts_str[i]);
+     free(pkg->conflicts_str);
+     pkg->conflicts_str = NULL;
+
+     for (i = 0; i < pkg->replaces_count; i++)
+       free (pkg->replaces_str[i]);
+     free(pkg->replaces_str);
+     pkg->replaces_str = NULL;
+
+     for (i = 0; i < pkg->recommends_count; i++)
+       free (pkg->recommends_str[i]);
+     free(pkg->recommends_str);
+     pkg->recommends_str = NULL;
+
+     for (i = 0; i < pkg->suggests_count; i++)
+       free (pkg->suggests_str[i]);
+     free(pkg->suggests_str);
+     pkg->suggests_str = NULL;
+
+     if (pkg->depends)
+     {
+       int count = pkg->pre_depends_count + pkg->depends_count + pkg->recommends_count + pkg->suggests_count;
+       int x;
+
+       for (x = 0; x < count; x++)
+        compound_depend_deinit (&pkg->depends[x]);
+       free (pkg->depends);
+     }
+
+     if (pkg->conflicts)
+     {
+       int x;
+       for (x = 0; x < pkg->conflicts_count; x++)
+         compound_depend_deinit (&pkg->conflicts[x]);
+       free (pkg->conflicts);
+     }
+
+     free (pkg->provides);
+
      pkg->pre_depends_count = 0;
      free(pkg->pre_depends_str);
      pkg->pre_depends_str = NULL;
      pkg->provides_count = 0;
-     /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->provides ? */
-     /* XXX: CLEANUP: MEMORY_LEAK: how to free up pkg->suggests ? */
      free(pkg->filename);
      pkg->filename = NULL;
      free(pkg->local_filename);
@@ -206,6 +268,8 @@ void pkg_deinit(pkg_t *pkg)
      pkg->installed_files_ref_cnt = 1;
      pkg_free_installed_files(pkg);
      pkg->essential = 0;
+     free (pkg->tags);
+     pkg->tags = NULL;
 }
 
 int pkg_init_from_file(pkg_t *pkg, const char *filename)
@@ -522,6 +586,10 @@ char * pkg_formatted_info(pkg_t *pkg )
      strncat(buff ,line, strlen(line));
      free(line);
 
+     line = pkg_formatted_field(pkg, "Tags");
+     strncat(buff ,line, strlen(line));
+     free(line);
+
      return buff;
 }
 
@@ -937,6 +1005,21 @@ char * pkg_formatted_field(pkg_t *pkg, const char *field )
          }
      }
          break;
+     case 't':
+     case 'T':
+         if (strcasecmp(field, "Tags") == 0) {
+              /* Tags */
+              if (pkg->tags) {
+                   temp = (char *)realloc(temp,strlen(pkg->tags)+8);
+                   if ( temp == NULL ){
+                     fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
+                     return NULL;
+                   }
+                   temp[0]='\0';
+                   snprintf(temp, (strlen(pkg->tags)+8), "Tags: %s\n", pkg->tags);
+              }
+         }
+         break;
      case 'v':
      case 'V': {
          /* Version */
@@ -1138,10 +1221,10 @@ int pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op)
      return 0;
 }
 
-int pkg_name_version_and_architecture_compare(void *p1, void *p2)
+int pkg_name_version_and_architecture_compare(const void *p1, const void *p2)
 {
-     const pkg_t *a = *(const pkg_t **)p1;
-     const pkg_t *b = *(const pkg_t **)p2;
+     const pkg_t *a = *(const pkg_t**) p1;
+     const pkg_t *b = *(const pkg_t**) p2;
      int namecmp;
      int vercmp;
      if (!a->name || !b->name) {
@@ -1168,7 +1251,7 @@ int pkg_name_version_and_architecture_compare(void *p1, void *p2)
      return 0;
 }
 
-int abstract_pkg_name_compare(void *p1, void *p2)
+int abstract_pkg_name_compare(const void *p1, const void *p2)
 {
      const abstract_pkg_t *a = *(const abstract_pkg_t **)p1;
      const abstract_pkg_t *b = *(const abstract_pkg_t **)p2;
@@ -1328,6 +1411,7 @@ int pkg_free_installed_files(pkg_t *pkg)
          }
 
          str_list_deinit(pkg->installed_files);
+         free (pkg->installed_files);
      }
 
      pkg->installed_files = NULL;
@@ -1730,5 +1814,6 @@ int pkg_write_changed_filelists(opkg_conf_t *conf)
                    opkg_message(conf, OPKG_NOTICE, "pkg_write_filelist pkg=%s returned %d\n", pkg->name, err);
          }
      }
+     pkg_vec_free (installed_pkgs);
      return 0;
 }