[package] opkg:
authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Thu, 22 Oct 2009 08:46:55 +0000 (08:46 +0000)
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Thu, 22 Oct 2009 08:46:55 +0000 (08:46 +0000)
- replace package list parser by something that works with fixed buffers
  to avoid slurping the whole file into memory during parsing
- fix a possible null pointer dereference in opkg_remove_cmd()
- get rid of upgrade, it cannot upgrade single packages and kills
  the system in most cases
- get rid of the flag operation, not needed
- bump package revision

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18119 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/opkg/Makefile
package/opkg/patches/008-fix_parsing_insanity.patch [new file with mode: 0644]
package/opkg/patches/009-remove-upgrade.patch [new file with mode: 0644]
package/opkg/patches/010-remove-flag.patch [new file with mode: 0644]
package/opkg/patches/011-fix_nullpointer_deref.patch [new file with mode: 0644]

index 68bc8ef..9b67e39 100644 (file)
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
 PKG_NAME:=opkg
 PKG_REV:=215
 PKG_VERSION:=$(PKG_REV)
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_PROTO:=svn
 PKG_SOURCE_VERSION:=$(PKG_REV)
diff --git a/package/opkg/patches/008-fix_parsing_insanity.patch b/package/opkg/patches/008-fix_parsing_insanity.patch
new file mode 100644 (file)
index 0000000..f70d64f
--- /dev/null
@@ -0,0 +1,765 @@
+--- a/libopkg/opkg_utils.c
++++ b/libopkg/opkg_utils.c
+@@ -44,58 +44,6 @@
+     return 0;
+ }
+-char **read_raw_pkgs_from_file(const char *file_name)
+-{
+-     FILE *fp; 
+-     char **ret;
+-    
+-     if(!(fp = fopen(file_name, "r"))){
+-        fprintf(stderr, "can't get %s open for read\n", file_name);
+-        return NULL;
+-     }
+-
+-     ret = read_raw_pkgs_from_stream(fp);
+-
+-     fclose(fp);
+-
+-     return ret;
+-}
+-
+-char **read_raw_pkgs_from_stream(FILE *fp)
+-{    
+-     char **raw = NULL, *buf, *scout;
+-     int count = 0;
+-     size_t size = 512;
+-     
+-     buf = calloc (1, size);
+-
+-     while (fgets(buf, size, fp)) {
+-        while (strlen (buf) == (size - 1)
+-               && buf[size-2] != '\n') {
+-             size_t o = size - 1;
+-             size *= 2;
+-             buf = realloc (buf, size);
+-             if (fgets (buf + o, size - o, fp) == NULL)
+-                  break;
+-        }
+-        
+-        if(!(count % 50))
+-             raw = realloc(raw, (count + 50) * sizeof(char *));
+-      
+-        if((scout = strchr(buf, '\n')))
+-             *scout = '\0';
+-
+-        raw[count++] = strdup(buf);
+-     }
+-    
+-     raw = realloc(raw, (count + 1) * sizeof(char *));
+-     raw[count] = NULL;
+-
+-     free (buf);
+-    
+-     return raw;
+-}
+-
+ /* something to remove whitespace, a hash pooper */
+ char *trim_alloc(char *line)
+ {
+--- a/libopkg/pkg.c
++++ b/libopkg/pkg.c
+@@ -20,6 +20,8 @@
+ #include <alloca.h>
+ #include <string.h>
+ #include <stdbool.h>
++#include <unistd.h>
++#include <fcntl.h>
+ #include <errno.h>
+ #include "pkg.h"
+@@ -277,7 +279,6 @@
+ int pkg_init_from_file(pkg_t *pkg, const char *filename)
+ {
+      int err;
+-     char **raw;
+      FILE *control_file;
+      err = pkg_init(pkg);
+@@ -290,8 +291,7 @@
+      if (err) { return err; }
+      rewind(control_file);
+-     raw = read_raw_pkgs_from_stream(control_file);
+-     pkg_parse_raw(pkg, &raw, NULL, NULL);
++     pkg_parse_fd(pkg, fileno(control_file), NULL, NULL);
+      fclose(control_file);
+@@ -459,8 +459,7 @@
+ void set_flags_from_control(opkg_conf_t *conf, pkg_t *pkg){
+      char * temp_str;
+-     char **raw =NULL;
+-     char **raw_start=NULL; 
++     int fd;
+      size_t str_size = strlen(pkg->dest->info_dir)+strlen(pkg->name)+12;
+      temp_str = (char *) alloca (str_size);
+@@ -471,28 +470,23 @@
+         return;
+      }
+      sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
+-   
+-     raw = raw_start = read_raw_pkgs_from_file(temp_str);
+-     if (raw == NULL ){
+-        opkg_message(conf, OPKG_ERROR, "Unable to open the control file in  %s\n", __FUNCTION__);
+-        return;
+-     }
+-     while(*raw){
+-        if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
+-            opkg_message(conf, OPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
+-        }
+-     }
+-     raw = raw_start;
+-     while (*raw) {
+-        if (raw!=NULL)
+-          free(*raw++);
+-     }
++      if( (fd = open(temp_str, O_RDONLY)) > 0 )
++      {
++              if( pkg_valorize_other_field(pkg, fd) )
++              {
++                      opkg_message(conf, OPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
++              }
+-     free(raw_start); 
++              close(fd);
++      }
++      else
++      {
++              opkg_message(conf, OPKG_ERROR, "Unable to open the control file in  %s\n", __FUNCTION__);
++              return;
++      }
+      return ;
+-
+ }
+ #define CHECK_BUFF_SIZE(buff, line, buf_size, page_size) do { \
+--- a/libopkg/pkg_hash.c
++++ b/libopkg/pkg_hash.c
+@@ -20,6 +20,8 @@
+ #include <ctype.h>
+ #include <stdlib.h>
+ #include <string.h>
++#include <unistd.h>
++#include <fcntl.h>
+ #include "hash_table.h"
+ #include "pkg.h"
+@@ -112,43 +114,50 @@
+ int pkg_hash_add_from_file(opkg_conf_t *conf, const char *file_name,
+                          pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
+ {
+-     hash_table_t *hash = &conf->pkg_hash;
+-     char **raw;
+-     char **raw_start;
+-     pkg_t *pkg;
+-    
+-     raw = raw_start = read_raw_pkgs_from_file(file_name);
+-     if (!raw)
+-        return -ENOMEM;
+-
+-     while(*raw){         /* don't worry, we'll increment raw in the parsing function */
+-        pkg = pkg_new();
+-        if (!pkg)
+-             return -ENOMEM;
+-
+-        if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
+-             if (!pkg->architecture) {
+-                  char *version_str = pkg_version_str_alloc(pkg);
+-                  pkg->architecture = pkg_get_default_arch(conf);
+-                  opkg_message(conf, OPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
+-                               pkg->name, version_str, pkg->architecture);
+-                  free(version_str);
+-             }
+-             hash_insert_pkg(hash, pkg, is_status_file,conf);
+-        } else {
+-             pkg_deinit (pkg);
+-             free(pkg);
+-        }
+-     }
++      hash_table_t *hash = &conf->pkg_hash;
++      pkg_t *pkg;
+-     /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
+-      memory after read_raw_pkgs_from_file */
+-     raw = raw_start;
+-     while (*raw) {
+-        free(*raw++);
+-     }
+-     free(raw_start);
+-     return 0;
++      int fd;
++      int rv = 0;
++
++      if( (fd = open(file_name, O_RDONLY)) > 0 )
++      {
++              while(1)
++              {
++                      pkg = pkg_new();
++                      if(!pkg) {
++                              rv = -ENOMEM;
++                              break;
++                      }
++
++                      if (pkg_parse_fd(pkg, fd, src, dest) == 0) {
++                              if (!pkg->architecture) {
++                                      char *version_str = pkg_version_str_alloc(pkg);
++                                      pkg->architecture = pkg_get_default_arch(conf);
++                                      opkg_message(conf, OPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
++                                      pkg->name, version_str, pkg->architecture);
++                                      free(version_str);
++                              }
++
++                              hash_insert_pkg(hash, pkg, is_status_file, conf);
++                      } else {
++                              pkg_deinit (pkg);
++                              free(pkg);
++                              break;
++                      }
++              }
++
++              close(fd);
++      }
++      else
++      {
++              opkg_message (conf, OPKG_ERROR,
++                      "Unable to open package list %s\n", file_name);
++
++              rv = -EINVAL;
++      }
++ 
++      return rv;
+ }
+ abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
+--- a/libopkg/pkg_parse.c
++++ b/libopkg/pkg_parse.c
+@@ -191,214 +191,297 @@
+  
+ }
+-/* Some random thoughts from Carl:
+-
+-   This function could be considerably simplified if we just kept
+-   an array of all the generic string-valued field names, and looped
+-   through those looking for a match. Also, these fields could perhaps
+-   be stored in the package as an array as well, (or, probably better,
+-   as an nv_pair_list_t).
+-
+-   Fields which require special parsing or storage, (such as Depends:
+-   and Status:) could be handled as they are now. 
+-*/
+-/* XXX: FEATURE: The Suggests: field needs to be changed from a string
+-   to a dependency list. And, since we already have
+-   Depends/Pre-Depends and need to add Conflicts, Recommends, and
+-   Enhances, perhaps we could generalize all of these and save some
+-   code duplication.
+-*/
+-int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
++int pkg_parse_fd(pkg_t *pkg, int fd, pkg_src_t *src, pkg_dest_t *dest)
+ {
+-    int reading_conffiles, reading_description;
+-    int pkg_false_provides=1;
+-    char ** lines;
+-    char * provide=NULL;
+-
+-    pkg->src = src;
+-    pkg->dest = dest;
+-
+-    reading_conffiles = reading_description = 0;
+-
+-    for (lines = *raw; *lines; lines++) {
+-      /*      fprintf(stderr, "PARSING %s\n", *lines);*/
+-      switch (**lines) {
+-      case 'P':
+-          if(isGenericFieldType("Package:", *lines)) 
+-              pkg->name = parseGenericFieldType("Package", *lines);
+-          else if(isGenericFieldType("Priority:", *lines))
+-              pkg->priority = parseGenericFieldType("Priority", *lines);
+-          else if(isGenericFieldType("Provides", *lines)){
+-/* Here we add the internal_use to align the off by one problem between provides_str and provides */
+-              provide = (char * ) calloc(1, strlen(*lines)+ 35 ); /* Preparing the space for the new opkg_internal_use_only */
+-              if ( alterProvidesLine(*lines,provide) ){
+-                  return EINVAL;
+-              }
+-              pkg->provides_str = parseDependsString( provide, &pkg->provides_count);
+-/* Let's try to hack a bit here.
+-   The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies
+-   in alot of other places. We will remove it before writing down the status database */
+-              pkg_false_provides=0;
+-              free(provide);
+-          } 
+-          else if(isGenericFieldType("Pre-Depends", *lines))
+-              pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count);
+-          break;
+-
+-      case 'A':
+-          if(isGenericFieldType("Architecture:", *lines))
+-              pkg->architecture = parseGenericFieldType("Architecture", *lines);
+-          else if(isGenericFieldType("Auto-Installed:", *lines)) {
+-              char *auto_installed_value;
+-              auto_installed_value = parseGenericFieldType("Auto-Installed:", *lines);
+-              if (strcmp(auto_installed_value, "yes") == 0) {
+-                  pkg->auto_installed = 1;
+-              }
+-              free(auto_installed_value);
+-          }
+-          break;
+-
+-      case 'F':
+-          if(isGenericFieldType("Filename:", *lines))
+-              pkg->filename = parseGenericFieldType("Filename", *lines);
+-          break;
+-
+-      case 'S':
+-          if(isGenericFieldType("Section:", *lines))
+-              pkg->section = parseGenericFieldType("Section", *lines);
+-          else if(isGenericFieldType("Size:", *lines))
+-              pkg->size = parseGenericFieldType("Size", *lines);
+-          else if(isGenericFieldType("Source:", *lines))
+-              pkg->source = parseGenericFieldType("Source", *lines);
+-          else if(isGenericFieldType("Status", *lines))
+-              parseStatus(pkg, *lines);
+-          else if(isGenericFieldType("Suggests", *lines))
+-              pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count);
+-          break;
+-
+-      case 'T':
+-          if(isGenericFieldType("Tags:", *lines))
+-              pkg->tags = parseGenericFieldType("Tags", *lines);
+-          break;
+-
+-      case 'M':
+-          if(isGenericFieldType("MD5sum:", *lines))
+-              pkg->md5sum = parseGenericFieldType("MD5sum", *lines);
+-          /* The old opkg wrote out status files with the wrong case for MD5sum,
+-              let's parse it either way */
+-          else if(isGenericFieldType("MD5Sum:", *lines))
+-              pkg->md5sum = parseGenericFieldType("MD5Sum", *lines);
+-          else if(isGenericFieldType("Maintainer", *lines))
+-              pkg->maintainer = parseGenericFieldType("Maintainer", *lines);
+-          break;
+-
+-      case 'I':
+-          if(isGenericFieldType("Installed-Size:", *lines))
+-              pkg->installed_size = parseGenericFieldType("Installed-Size", *lines);
+-          else if(isGenericFieldType("Installed-Time:", *lines)) {
+-              char *time_str = parseGenericFieldType("Installed-Time", *lines);
+-              pkg->installed_time = strtoul(time_str, NULL, 0);
+-              free (time_str);
+-          }       
+-          break;
+-
+-      case 'E':
+-          if(isGenericFieldType("Essential:", *lines)) {
+-              char *essential_value;
+-              essential_value = parseGenericFieldType("Essential", *lines);
+-              if (strcmp(essential_value, "yes") == 0) {
+-                  pkg->essential = 1;
+-              }
+-              free(essential_value);
+-          }
+-          break;
+-
+-      case 'V':
+-          if(isGenericFieldType("Version", *lines))
+-              parseVersion(pkg, *lines);
+-          break;
+-
+-      case 'C':
+-          if(isGenericFieldType("Conffiles", *lines)){
+-              parseConffiles(pkg, *lines);
+-              reading_conffiles = 1;
+-          }
+-          else if(isGenericFieldType("Conflicts", *lines))
+-              pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count);
+-          break;
+-
+-      case 'D':
+-          if(isGenericFieldType("Description", *lines)) {
+-              pkg->description = parseGenericFieldType("Description", *lines);
+-              reading_conffiles = 0;
+-              reading_description = 1;
+-          }
+-          else if(isGenericFieldType("Depends", *lines))
+-              pkg->depends_str = parseDependsString(*lines, &pkg->depends_count);
+-          break;
+-
+-      case 'R':
+-          if(isGenericFieldType("Recommends", *lines))
+-              pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count);
+-          else if(isGenericFieldType("Replaces", *lines))
+-              pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count);
+-          
+-          break;
+-
+-      case ' ':
+-          if(reading_description) {
+-              /* we already know it's not blank, so the rest of description */      
+-              pkg->description = realloc(pkg->description,
+-                                         strlen(pkg->description)
+-                                         + 1 + strlen(*lines) + 1);
+-              strcat(pkg->description, "\n");
+-              strcat(pkg->description, (*lines));
+-          }
+-          else if(reading_conffiles)
+-              parseConffiles(pkg, *lines);
+-              
+-          break;
+-
+-      default:
+-          if(line_is_blank(*lines)) {
+-              lines++;
+-              goto out;
+-          }
++      char buf[4096];
++      char line[4096];
++      char *nl;
++      int bsz = 0;
++      int eof = 0;
++      int rv = EINVAL;
++
++      int reading_conffiles, reading_description;
++      int pkg_false_provides=1;
++      char *provide = NULL;
++
++      pkg->src = src;
++      pkg->dest = dest;
++
++      reading_conffiles = reading_description = 0;
++
++      memset(buf, 0, sizeof(buf));
++
++      while(!eof || (bsz > 0))
++      {
++              if(!eof)
++              {
++                      rv = read(fd, &buf[bsz], sizeof(buf) - bsz - 1);
++
++                      if( rv == 0 )
++                      {
++                              eof = 1;
++
++                              if( bsz == 0 )
++                              {
++                                      rv = EINVAL;
++                                      break;
++                              }
++                      }
++                      else if( rv < 0 )
++                      {
++                              /*opkg_message(conf, OPKG_ERROR, "I/O error while parsing package list\n");*/
++                              printf("I/O error while parsing package list\n");
++                              rv = EINVAL;
++                              break;
++                      }
++                      else
++                      {
++                              bsz += rv;
++                              buf[bsz] = 0;
++                              rv = 0;
++                      }
++              }
++
++              if( (nl = strchr(buf, '\n')) != NULL )
++              {
++                      bsz -= (int)(nl - buf) + 1;
++
++                      memset(line, 0, sizeof(line));
++                      memcpy(line, buf, (int)(nl - buf));
++                      memmove(buf, &buf[(int)(nl - buf) + 1], bsz);
++
++                      switch(line[0])
++                      {
++                              case 'P':
++                                      if(isGenericFieldType("Package:", line)) 
++                                              pkg->name = parseGenericFieldType("Package", line);
++                                      else if(isGenericFieldType("Priority:", line))
++                                              pkg->priority = parseGenericFieldType("Priority", line);
++                                      else if(isGenericFieldType("Provides", line)){
++                                              /* Here we add the internal_use to align the off by one problem between provides_str and provides */
++                                              provide = (char * ) calloc(1, strlen(line)+ 35 ); /* Preparing the space for the new opkg_internal_use_only */
++                                              if ( alterProvidesLine(line,provide) ){
++                                                      rv = EINVAL;
++                                                      break;
++                                              }
++                                              pkg->provides_str = parseDependsString( provide, &pkg->provides_count);
++                                              /* Let's try to hack a bit here.
++                                                 The idea is that if a package has no Provides, we would add one generic, to permit the check of dependencies
++                                                 in alot of other places. We will remove it before writing down the status database */
++                                              pkg_false_provides=0;
++                                              free(provide);
++                                      }
++                                      else if(isGenericFieldType("Pre-Depends", line))
++                                              pkg->pre_depends_str = parseDependsString(line, &pkg->pre_depends_count);
++                                              break;
++
++                              case 'A':
++                                      if(isGenericFieldType("Architecture:", line))
++                                              pkg->architecture = parseGenericFieldType("Architecture", line);
++                                      else if(isGenericFieldType("Auto-Installed:", line)) {
++                                              char *auto_installed_value;
++                                              auto_installed_value = parseGenericFieldType("Auto-Installed:", line);
++                                              if (strcmp(auto_installed_value, "yes") == 0) {
++                                                      pkg->auto_installed = 1;
++                                              }
++                                              free(auto_installed_value);
++                                      }
++                                      break;
++
++                              case 'F':
++                                      if(isGenericFieldType("Filename:", line))
++                                              pkg->filename = parseGenericFieldType("Filename", line);
++                                      break;
++
++                              case 'S':
++                                      if(isGenericFieldType("Section:", line))
++                                              pkg->section = parseGenericFieldType("Section", line);
++                                      else if(isGenericFieldType("Size:", line))
++                                              pkg->size = parseGenericFieldType("Size", line);
++                                      else if(isGenericFieldType("Source:", line))
++                                              pkg->source = parseGenericFieldType("Source", line);
++                                      else if(isGenericFieldType("Status", line))
++                                              parseStatus(pkg, line);
++                                      else if(isGenericFieldType("Suggests", line))
++                                              pkg->suggests_str = parseDependsString(line, &pkg->suggests_count);
++                                      break;
++
++                              case 'T':
++                                      if(isGenericFieldType("Tags:", line))
++                                              pkg->tags = parseGenericFieldType("Tags", line);
++                                      break;
++
++                              case 'M':
++                                      if(isGenericFieldType("MD5sum:", line))
++                                              pkg->md5sum = parseGenericFieldType("MD5sum", line);
++                                      /* The old opkg wrote out status files with the wrong case for MD5sum,
++                                         let's parse it either way */
++                                      else if(isGenericFieldType("MD5Sum:", line))
++                                              pkg->md5sum = parseGenericFieldType("MD5Sum", line);
++                                      else if(isGenericFieldType("Maintainer", line))
++                                              pkg->maintainer = parseGenericFieldType("Maintainer", line);
++                                      break;
++
++                              case 'I':
++                                      if(isGenericFieldType("Installed-Size:", line))
++                                              pkg->installed_size = parseGenericFieldType("Installed-Size", line);
++                                      else if(isGenericFieldType("Installed-Time:", line)) {
++                                              char *time_str = parseGenericFieldType("Installed-Time", line);
++                                              pkg->installed_time = strtoul(time_str, NULL, 0);
++                                              free (time_str);
++                                      }           
++                                      break;
++
++                              case 'E':
++                                      if(isGenericFieldType("Essential:", line)) {
++                                              char *essential_value;
++                                              essential_value = parseGenericFieldType("Essential", line);
++                                              if (strcmp(essential_value, "yes") == 0) {
++                                                      pkg->essential = 1;
++                                              }
++                                              free(essential_value);
++                                      }
++                                      break;
++
++                              case 'V':
++                                      if(isGenericFieldType("Version", line))
++                                              parseVersion(pkg, line);
++                                      break;
++
++                              case 'C':
++                                      if(isGenericFieldType("Conffiles", line)){
++                                              parseConffiles(pkg, line);
++                                              reading_conffiles = 1;
++                                      }
++                                      else if(isGenericFieldType("Conflicts", line))
++                                              pkg->conflicts_str = parseDependsString(line, &pkg->conflicts_count);
++                                      break;
++
++                              case 'D':
++                                      if(isGenericFieldType("Description", line)) {
++                                              pkg->description = parseGenericFieldType("Description", line);
++                                              reading_conffiles = 0;
++                                              reading_description = 1;
++                                      }
++                                      else if(isGenericFieldType("Depends", line))
++                                              pkg->depends_str = parseDependsString(line, &pkg->depends_count);
++                                      break;
++
++                              case 'R':
++                                      if(isGenericFieldType("Recommends", line))
++                                              pkg->recommends_str = parseDependsString(line, &pkg->recommends_count);
++                                      else if(isGenericFieldType("Replaces", line))
++                                              pkg->replaces_str = parseDependsString(line, &pkg->replaces_count);
++                                      break;
++
++                              case ' ':
++                                      if(reading_description) {
++                                              /* we already know it's not blank, so the rest of description */      
++                                              pkg->description = realloc(pkg->description,
++                                              strlen(pkg->description) + 1 + strlen(line) + 1);
++                                              strcat(pkg->description, "\n");
++                                              strcat(pkg->description, (line));
++                                      }
++                                      else if(reading_conffiles)
++                                              parseConffiles(pkg, line);
++                                      break;
++
++                              default:
++                                      if(line_is_blank(line))
++                                              goto out;
++                      }
++              }
++              else
++              {
++                      /*opkg_message(conf, OPKG_ERROR, "Buffer exceeded while parsing line:\n[%s]\n", buf);*/
++                      printf("Buffer exceeded while parsing line:\n[%s]\n", buf);
++                      rv = EINVAL;
++                      break;
++              }
+       }
+-    }
+-out:;
+-    
+-    *raw = lines;
+-/* If the opk has not a Provides line, we insert our false line */ 
+-    if ( pkg_false_provides==1)
+-    {
+-       pkg->provides_count = 1;
+-       pkg->provides_str = calloc (1, sizeof (char*));
+-       pkg->provides_str[0] = strdup ("opkg_internal_use_only");
+-    }
+-
+-    if (pkg->name) {
+-      return 0;
+-    } else {
+-      return EINVAL;
+-    }
++
++      out:
++
++      if (bsz)
++              lseek(fd, -(off_t)bsz, SEEK_CUR);
++
++      if (!rv && pkg->name)
++              return 0;
++      else
++              return EINVAL;
+ }
+-int pkg_valorize_other_field(pkg_t *pkg, char ***raw)
++int pkg_valorize_other_field(pkg_t *pkg, int fd)
+ {
+-    char ** lines;
++      char buf[4096];
++      char line[4096];
++      char *nl;
++      int bsz = 0;
++      int eof = 0;
++      int rv = EINVAL;
++
++      memset(buf, 0, sizeof(buf));
++
++      while(!eof || (bsz > 0))
++      {
++              if(!eof)
++              {
++                      rv = read(fd, &buf[bsz], sizeof(buf) - bsz - 1);
++
++                      if( rv == 0 )
++                      {
++                              eof = 1;
++
++                              if( bsz == 0 )
++                              {
++                                      rv = EINVAL;
++                                      break;
++                              }
++                      }
++                      else if( rv < 0 )
++                      {
++                              rv = EINVAL;
++                              break;
++                      }
++                      else
++                      {
++                              bsz += rv;
++                              buf[bsz] = 0;
++                              rv = 0;
++                      }
++              }
+-    for (lines = *raw; *lines; lines++) {
+-      if(isGenericFieldType("Essential:", *lines)) {
+-          char *essential_value;
+-          essential_value = parseGenericFieldType("Essential", *lines);
+-          if (strcmp(essential_value, "yes") == 0) {
+-              pkg->essential = 1;
+-          }
+-          free(essential_value);
++              if( (nl = strchr(buf, '\n')) != NULL )
++              {
++                      bsz -= (int)(nl - buf) + 1;
++
++                      memset(line, 0, sizeof(line));
++                      memcpy(line, buf, (int)(nl - buf));
++                      memmove(buf, &buf[(int)(nl - buf) + 1], bsz);
++
++                      if(isGenericFieldType("Essential:", line))
++                      {
++                              char *essential_value;
++                              essential_value = parseGenericFieldType("Essential", line);
++                              if (strcmp(essential_value, "yes") == 0) {
++                                      pkg->essential = 1;
++                              }
++                              free(essential_value);
++                      }
++              }
++              else
++              {
++                      rv = EINVAL;
++                      break;
++              }
+       }
+-    }
+-    *raw = lines;
+-    return 0;
++      if (bsz)
++              lseek(fd, -(off_t)bsz, SEEK_CUR);
++
++      if (!rv && pkg->name)
++              return 0;
++      else
++              return EINVAL;
+ }
++
+--- a/libopkg/pkg_parse.h
++++ b/libopkg/pkg_parse.h
+@@ -25,7 +25,7 @@
+ char ** parseDependsString(char * raw, int * depends_count);
+ int parseVersion(pkg_t *pkg, char *raw);
+ void parseConffiles(pkg_t * pkg, char * raw);
+-int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest);
+-int pkg_valorize_other_field(pkg_t *pkg, char ***raw);
++int pkg_parse_fd(pkg_t *pkg, int fd, pkg_src_t *src, pkg_dest_t *dest);
++int pkg_valorize_other_field(pkg_t *pkg, int fd);
+ #endif
+--- a/libopkg/opkg_utils.h
++++ b/libopkg/opkg_utils.h
+@@ -26,8 +26,6 @@
+ void free_error_list();
+ long unsigned int get_available_blocks(char * filesystem);
+-char **read_raw_pkgs_from_file(const char *file_name);
+-char **read_raw_pkgs_from_stream(FILE *fp);
+ char *trim_alloc(char * line);
+ int line_is_blank(const char *line);
diff --git a/package/opkg/patches/009-remove-upgrade.patch b/package/opkg/patches/009-remove-upgrade.patch
new file mode 100644 (file)
index 0000000..1d2f4e9
--- /dev/null
@@ -0,0 +1,143 @@
+--- a/libopkg/args.c
++++ b/libopkg/args.c
+@@ -263,7 +263,6 @@
+     
+      printf("\nPackage Manipulation:\n");
+      printf("\tupdate                 Update list of available packages\n");
+-     printf("\tupgrade                        Upgrade all installed packages to latest version\n");
+      printf("\tinstall <pkg>          Download and install <pkg> (and dependencies)\n");
+      printf("\tinstall <file.opk>     Install package <file.opk>\n");
+      printf("\tconfigure [<pkg>]      Configure unpacked packages\n");
+@@ -274,7 +273,6 @@
+      printf("\nInformational Commands:\n");
+      printf("\tlist                   List available packages and descriptions\n");
+      printf("\tlist_installed         List all and only the installed packages and description \n");
+-     printf("\tlist_upgradable                List all the installed and upgradable packages\n");
+      printf("\tfiles <pkg>            List all files belonging to <pkg>\n");
+      printf("\tsearch <file|regexp>           Search for a package providing <file>\n");
+      printf("\tinfo [pkg|regexp]              Display all info for <pkg>\n");
+--- a/libopkg/opkg_cmd.c
++++ b/libopkg/opkg_cmd.c
+@@ -48,14 +48,12 @@
+ static void *p_userdata = NULL;
+ static int opkg_update_cmd(opkg_conf_t *conf, int argc, char **argv);
+-static int opkg_upgrade_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_list_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_info_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_status_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_install_pending_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_install_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_list_installed_cmd(opkg_conf_t *conf, int argc, char **argv);
+-static int opkg_list_upgradable_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_remove_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_purge_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_flag_cmd(opkg_conf_t *conf, int argc, char **argv);
+@@ -79,10 +77,8 @@
+    array for easier maintenance */
+ static opkg_cmd_t cmds[] = {
+      {"update", 0, (opkg_cmd_fun_t)opkg_update_cmd}, 
+-     {"upgrade", 0, (opkg_cmd_fun_t)opkg_upgrade_cmd},
+      {"list", 0, (opkg_cmd_fun_t)opkg_list_cmd},
+      {"list_installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd},
+-     {"list_upgradable", 0, (opkg_cmd_fun_t)opkg_list_upgradable_cmd},
+      {"info", 0, (opkg_cmd_fun_t)opkg_info_cmd},
+      {"flag", 1, (opkg_cmd_fun_t)opkg_flag_cmd},
+      {"status", 0, (opkg_cmd_fun_t)opkg_status_cmd},
+@@ -599,69 +595,6 @@
+      return err;
+ }
+-static int opkg_upgrade_cmd(opkg_conf_t *conf, int argc, char **argv)
+-{
+-     int i;
+-     pkg_t *pkg;
+-     int err;
+-
+-     global_conf = conf;
+-     signal(SIGINT, sigint_handler);
+-
+-     if (argc) {
+-        for (i=0; i < argc; i++) {
+-             char *arg = argv[i];
+-
+-               err = opkg_prepare_url_for_install(conf, arg, &arg);
+-               if (err != EINVAL && err != 0)
+-                   return err;
+-        }
+-        pkg_info_preinstall_check(conf);
+-
+-        for (i=0; i < argc; i++) {
+-             char *arg = argv[i];
+-             if (conf->restrict_to_default_dest) {
+-                  pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+-                                                              argv[i],
+-                                                              conf->default_dest);
+-                  if (pkg == NULL) {
+-                       opkg_message(conf, OPKG_NOTICE,
+-                                    "Package %s not installed in %s\n",
+-                                    argv[i], conf->default_dest->name);
+-                       continue;
+-                  }
+-             } else {
+-                  pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash,
+-                                                         argv[i]);
+-             }
+-             if (pkg)
+-                  opkg_upgrade_pkg(conf, pkg);
+-             else {
+-                  opkg_install_by_name(conf, arg);
+-               }
+-        }
+-     } else {
+-        pkg_vec_t *installed = pkg_vec_alloc();
+-
+-        pkg_info_preinstall_check(conf);
+-
+-        pkg_hash_fetch_all_installed(&conf->pkg_hash, installed);
+-        for (i = 0; i < installed->len; i++) {
+-             pkg = installed->pkgs[i];
+-             opkg_upgrade_pkg(conf, pkg);
+-        }
+-        pkg_vec_free(installed);
+-     }
+-
+-     /* recheck to verify that all dependences are satisfied */
+-     if (0) opkg_satisfy_all_dependences(conf);
+-
+-     opkg_configure_packages(conf, NULL);
+-
+-     write_status_files_if_changed(conf);
+-
+-     return 0;
+-}
+ static int opkg_download_cmd(opkg_conf_t *conf, int argc, char **argv)
+ {
+@@ -788,26 +721,6 @@
+      return 0;
+ }
+-static int opkg_list_upgradable_cmd(opkg_conf_t *conf, int argc, char **argv) 
+-{
+-    struct active_list *head = prepare_upgrade_list(conf);
+-    struct active_list *node=NULL;
+-    pkg_t *_old_pkg, *_new_pkg;
+-    char *old_v, *new_v;
+-    for (node = active_list_next(head, head); node;node = active_list_next(head,node)) {
+-        _old_pkg = list_entry(node, pkg_t, list);
+-        _new_pkg = pkg_hash_fetch_best_installation_candidate_by_name(conf, _old_pkg->name, NULL);
+-        old_v = pkg_version_str_alloc(_old_pkg);
+-        new_v = pkg_version_str_alloc(_new_pkg);
+-        if (opkg_cb_list)
+-            opkg_cb_list(_old_pkg->name, new_v, old_v, _old_pkg->state_status, p_userdata);
+-        free(old_v);
+-        free(new_v);
+-    }
+-    active_list_head_delete(head);
+-    return 0;
+-}
+-
+ static int opkg_info_status_cmd(opkg_conf_t *conf, int argc, char **argv, int installed_only)
+ {
+      int i;
diff --git a/package/opkg/patches/010-remove-flag.patch b/package/opkg/patches/010-remove-flag.patch
new file mode 100644 (file)
index 0000000..d550ec7
--- /dev/null
@@ -0,0 +1,78 @@
+--- a/libopkg/args.c
++++ b/libopkg/args.c
+@@ -267,8 +267,6 @@
+      printf("\tinstall <file.opk>     Install package <file.opk>\n");
+      printf("\tconfigure [<pkg>]      Configure unpacked packages\n");
+      printf("\tremove <pkg|regexp>    Remove package <pkg|packages following regexp>\n");
+-     printf("\tflag <flag> <pkg> ...  Flag package(s) <pkg>\n");
+-     printf("\t <flag>=hold|noprune|user|ok|installed|unpacked (one per invocation)   \n");
+     
+      printf("\nInformational Commands:\n");
+      printf("\tlist                   List available packages and descriptions\n");
+--- a/libopkg/opkg_cmd.c
++++ b/libopkg/opkg_cmd.c
+@@ -56,7 +56,6 @@
+ static int opkg_list_installed_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_remove_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_purge_cmd(opkg_conf_t *conf, int argc, char **argv);
+-static int opkg_flag_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_files_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_search_cmd(opkg_conf_t *conf, int argc, char **argv);
+ static int opkg_download_cmd(opkg_conf_t *conf, int argc, char **argv);
+@@ -80,7 +79,6 @@
+      {"list", 0, (opkg_cmd_fun_t)opkg_list_cmd},
+      {"list_installed", 0, (opkg_cmd_fun_t)opkg_list_installed_cmd},
+      {"info", 0, (opkg_cmd_fun_t)opkg_info_cmd},
+-     {"flag", 1, (opkg_cmd_fun_t)opkg_flag_cmd},
+      {"status", 0, (opkg_cmd_fun_t)opkg_status_cmd},
+      {"install_pending", 0, (opkg_cmd_fun_t)opkg_install_pending_cmd},
+      {"install", 1, (opkg_cmd_fun_t)opkg_install_cmd},
+@@ -974,48 +972,6 @@
+      return 0;
+ }
+-static int opkg_flag_cmd(opkg_conf_t *conf, int argc, char **argv)
+-{
+-     int i;
+-     pkg_t *pkg;
+-     const char *flags = argv[0];
+-    
+-     global_conf = conf;
+-     signal(SIGINT, sigint_handler);
+-
+-     for (i=1; i < argc; i++) {
+-        if (conf->restrict_to_default_dest) {
+-             pkg = pkg_hash_fetch_installed_by_name_dest(&conf->pkg_hash,
+-                                                         argv[i],
+-                                                         conf->default_dest);
+-        } else {
+-             pkg = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, argv[i]);
+-        }
+-
+-        if (pkg == NULL) {
+-             opkg_message(conf, OPKG_ERROR,
+-                          "Package %s is not installed.\n", argv[i]);
+-             continue;
+-        }
+-          if (( strcmp(flags,"hold")==0)||( strcmp(flags,"noprune")==0)||
+-              ( strcmp(flags,"user")==0)||( strcmp(flags,"ok")==0)) {
+-            pkg->state_flag = pkg_state_flag_from_str(flags);
+-          }
+-/* pb_ asked this feature 03292004 */
+-/* Actually I will use only this two, but this is an open for various status */
+-          if (( strcmp(flags,"installed")==0)||( strcmp(flags,"unpacked")==0)){
+-            pkg->state_status = pkg_state_status_from_str(flags);
+-          }
+-        opkg_state_changed++;
+-        opkg_message(conf, OPKG_NOTICE,
+-                     "Setting flags for package %s to %s\n",
+-                     pkg->name, flags);
+-     }
+-
+-     write_status_files_if_changed(conf);
+-     return 0;
+-}
+-
+ static int opkg_files_cmd(opkg_conf_t *conf, int argc, char **argv)
+ {
+      pkg_t *pkg;
diff --git a/package/opkg/patches/011-fix_nullpointer_deref.patch b/package/opkg/patches/011-fix_nullpointer_deref.patch
new file mode 100644 (file)
index 0000000..1eecfd3
--- /dev/null
@@ -0,0 +1,11 @@
+--- a/libopkg/opkg_cmd.c
++++ b/libopkg/opkg_cmd.c
+@@ -878,7 +878,7 @@
+                   pkg_to_remove = pkg_hash_fetch_installed_by_name(&conf->pkg_hash, pkg->name );
+                }
+         
+-               if (pkg == NULL) {
++               if (pkg_to_remove == NULL) {
+                   opkg_message(conf, OPKG_ERROR, "Package %s is not installed.\n", pkg->name);
+                   continue;
+                }
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