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author | Jo-Philipp Wich <jow@openwrt.org> | 2009-11-11 21:42:05 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2009-11-11 21:42:05 +0000 |
commit | 374664f3af27cd893e6b65f83bd12dbdc619769f (patch) | |
tree | 9695ba43a5efc611588a8035c0ab559673a3e4fb /package/opkg/patches/008-fix_parsing_insanity.patch | |
parent | 87daff29bad9c3c9b97e7f556e6f78ebb197f501 (diff) | |
download | master-187ad058-374664f3af27cd893e6b65f83bd12dbdc619769f.tar.gz master-187ad058-374664f3af27cd893e6b65f83bd12dbdc619769f.tar.bz2 master-187ad058-374664f3af27cd893e6b65f83bd12dbdc619769f.zip |
[package] opkg: bump to r284
- incorporates parsing improvements upstream
- fixes a couple of memory leaks
- fixes some null pointer dereferences
- fixes possible crashes during removal of packages
- various other corrections
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18380 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/opkg/patches/008-fix_parsing_insanity.patch')
-rw-r--r-- | package/opkg/patches/008-fix_parsing_insanity.patch | 931 |
1 files changed, 0 insertions, 931 deletions
diff --git a/package/opkg/patches/008-fix_parsing_insanity.patch b/package/opkg/patches/008-fix_parsing_insanity.patch deleted file mode 100644 index 5e5c0085f6..0000000000 --- a/package/opkg/patches/008-fix_parsing_insanity.patch +++ /dev/null @@ -1,931 +0,0 @@ ---- 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, 0); - - 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" -@@ -110,45 +112,52 @@ - } - - 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) -+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file, int no_desc) - { -- 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, no_desc) == 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 +191,301 @@ - - } - --/* 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 no_desc) - { -- 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) && !no_desc) -+ pkg->section = parseGenericFieldType("Section", line); -+ else if(isGenericFieldType("Size:", line)) -+ pkg->size = parseGenericFieldType("Size", line); -+ else if(isGenericFieldType("Source:", line) && !no_desc) -+ 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) && !no_desc) -+ 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)) { -+ if(!no_desc) -+ 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 */ -+ if(!no_desc) -+ { -+ 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 no_desc); -+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); - ---- a/libopkg/libopkg.c -+++ b/libopkg/libopkg.c -@@ -88,6 +88,7 @@ - char *cmd_name; - opkg_cmd_t *cmd; - opkg_conf_t opkg_conf; -+ int no_desc = 1; - - args_init (&args); - -@@ -122,12 +123,18 @@ - !strcmp(cmd_name,"status") ) - args.noreadfeedsfile = 1; - -+ if( !strcmp(cmd_name,"list") || -+ !strcmp(cmd_name,"list-installed") || -+ !strcmp(cmd_name,"list_installed") || -+ !strcmp(cmd_name,"search") ) -+ no_desc = 0; -+ - opkg_cb_message = default_opkg_message_callback; - opkg_cb_response = default_opkg_response_callback; - opkg_cb_status = default_opkg_status_callback; - - -- err = opkg_conf_init (&opkg_conf, &args); -+ err = opkg_conf_init (&opkg_conf, &args, no_desc); - if (err) - { - opkg_print_error_list (&opkg_conf); ---- a/libopkg/opkg.c -+++ b/libopkg/opkg.c -@@ -205,7 +205,7 @@ - } - - opkg->conf = calloc (1, sizeof (opkg_conf_t)); -- err = opkg_conf_init (opkg->conf, opkg->args); -+ err = opkg_conf_init (opkg->conf, opkg->args, 0); - if (err) - { - free (opkg->conf); -@@ -286,7 +286,7 @@ - - /* throw away old opkg_conf and start again */ - opkg_conf_deinit (opkg->conf); -- opkg_conf_init (opkg->conf, opkg->args); -+ opkg_conf_init (opkg->conf, opkg->args, 0); - - free (opkg->options); - opkg_init_options_array (opkg->conf, &opkg->options); ---- a/libopkg/opkg_conf.c -+++ b/libopkg/opkg_conf.c -@@ -44,9 +44,9 @@ - static int opkg_conf_set_default_dest(opkg_conf_t *conf, - const char *default_dest_name); - static int set_and_load_pkg_src_list(opkg_conf_t *conf, -- pkg_src_list_t *nv_pair_list); -+ pkg_src_list_t *nv_pair_list, int no_desc); - static int set_and_load_pkg_dest_list(opkg_conf_t *conf, -- nv_pair_list_t *nv_pair_list, char * lists_dir); -+ nv_pair_list_t *nv_pair_list, char * lists_dir, int no_desc); - - int opkg_init_options_array(const opkg_conf_t *conf, opkg_option_t **options) - { -@@ -106,7 +106,7 @@ - } - } - --int opkg_conf_init(opkg_conf_t *conf, const args_t *args) -+int opkg_conf_init(opkg_conf_t *conf, const args_t *args, int no_desc) - { - int err; - char *tmp_dir_base; -@@ -294,12 +294,12 @@ - if ( !(args->nocheckfordirorfile)){ - /* need to run load the source list before dest list -Jamey */ - if ( !(args->noreadfeedsfile)) -- set_and_load_pkg_src_list(conf, &conf->pkg_src_list); -+ set_and_load_pkg_src_list(conf, &conf->pkg_src_list, no_desc); - - /* Now that we have resolved conf->offline_root, we can commit to - the directory names for the dests and load in all the package - lists. */ -- set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir); -+ set_and_load_pkg_dest_list(conf, &tmp_dest_nv_pair_list,lists_dir, no_desc); - - if (args->dest) { - err = opkg_conf_set_default_dest(conf, args->dest); -@@ -409,7 +409,7 @@ - return 1; - } - --static int set_and_load_pkg_src_list(opkg_conf_t *conf, pkg_src_list_t *pkg_src_list) -+static int set_and_load_pkg_src_list(opkg_conf_t *conf, pkg_src_list_t *pkg_src_list, int no_desc) - { - pkg_src_list_elt_t *iter; - pkg_src_t *src; -@@ -426,7 +426,7 @@ - src->name); - - if (file_exists(list_file)) { -- pkg_hash_add_from_file(conf, list_file, src, NULL, 0); -+ pkg_hash_add_from_file(conf, list_file, src, NULL, 0, no_desc); - } - free(list_file); - } -@@ -434,7 +434,7 @@ - return 0; - } - --static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir ) -+static int set_and_load_pkg_dest_list(opkg_conf_t *conf, nv_pair_list_t *nv_pair_list, char *lists_dir, int no_desc) - { - nv_pair_list_elt_t *iter; - nv_pair_t *nv_pair; -@@ -459,7 +459,7 @@ - } - if (file_exists(dest->status_file_name)) { - pkg_hash_add_from_file(conf, dest->status_file_name, -- NULL, dest, 1); -+ NULL, dest, 1, no_desc); - } - } - ---- a/libopkg/opkg_conf.h -+++ b/libopkg/opkg_conf.h -@@ -102,7 +102,7 @@ - const void *value; - }; - --int opkg_conf_init(opkg_conf_t *conf, const args_t *args); -+int opkg_conf_init(opkg_conf_t *conf, const args_t *args, int no_desc); - void opkg_conf_deinit(opkg_conf_t *conf); - - int opkg_conf_write_status_files(opkg_conf_t *conf); ---- a/tests/opkg_hash_test.c -+++ b/tests/opkg_hash_test.c -@@ -33,8 +33,8 @@ - } - pkg_hash_init("test", hash, 1024); - -- pkg_hash_add_from_file(&conf, argv[1], NULL, NULL, 0); -- pkg_hash_add_from_file(&conf, argv[2], NULL, NULL, 0); -+ pkg_hash_add_from_file(&conf, argv[1], NULL, NULL, 0, 0); -+ pkg_hash_add_from_file(&conf, argv[2], NULL, NULL, 0, 0); - - if (argc < 4) { - pkg_print_info( pkg_hash_fetch_by_name_version(hash, "libc6", "2.2.3-2"), stdout); ---- a/libopkg/pkg_hash.h -+++ b/libopkg/pkg_hash.h -@@ -33,7 +33,7 @@ - void pkg_hash_fetch_available(hash_table_t *hash, pkg_vec_t *available); - - 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); -+ pkg_src_t *src, pkg_dest_t *dest, int is_status_file, int no_desc); - pkg_t *hash_insert_pkg(hash_table_t *hash, pkg_t *pkg, int set_status,opkg_conf_t *conf); - - abstract_pkg_t * ensure_abstract_pkg_by_name(hash_table_t * hash, const char * pkg_name); |