Revert "opkg: vfork external gzip command to uncompress data"

This reverts commit 0090adcd5c.
It breaks reading package list in /tmp/opkg-lists, making it impossible
to install packages from feeds in snapshots.
This commit is contained in:
Stijn Tintel 2016-12-27 04:41:30 +01:00
parent bdd2b67414
commit dc5f496a0d
4 changed files with 23 additions and 746 deletions

View file

@ -11,7 +11,7 @@ include $(INCLUDE_DIR)/version.mk
include $(INCLUDE_DIR)/feeds.mk
PKG_NAME:=opkg
PKG_RELEASE:=16
PKG_RELEASE:=15
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=http://git.yoctoproject.org/git/opkg

View file

@ -1,719 +0,0 @@
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -28,6 +28,7 @@
#include <libgen.h>
#include "libbb.h"
+#include "gzip.h"
#define CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY 1
#define CONFIG_FEATURE_TAR_GNU_EXTENSIONS
@@ -39,38 +40,15 @@ static char *linkname = NULL;
off_t archive_offset;
-#define SEEK_BUF 4096
static ssize_t
-seek_by_read(FILE* fd, size_t len)
-{
- ssize_t cc, total = 0;
- char buf[SEEK_BUF];
-
- while (len) {
- cc = fread(buf, sizeof(buf[0]),
- len > SEEK_BUF ? SEEK_BUF : len,
- fd);
-
- total += cc;
- len -= cc;
-
- if(feof(fd) || ferror(fd))
- break;
- }
- return total;
-}
-
-static void
-seek_sub_file(FILE *fd, const int count)
+seek_forward(struct gzip_handle *zh, ssize_t len)
{
- archive_offset += count;
+ ssize_t slen = gzip_seek(zh, len);
- /* Do not use fseek() on a pipe. It may fail with ESPIPE, leaving the
- * stream at an undefined location.
- */
- seek_by_read(fd, count);
+ if (slen == len)
+ archive_offset += len;
- return;
+ return slen;
}
@@ -87,7 +65,7 @@ seek_sub_file(FILE *fd, const int count)
* trailing '/' or else the last dir will be assumed to be the file prefix
*/
static char *
-extract_archive(FILE *src_stream, FILE *out_stream,
+extract_archive(struct gzip_handle *src_stream, FILE *out_stream,
const file_header_t *file_entry, const int function,
const char *prefix,
int *err)
@@ -129,14 +107,14 @@ extract_archive(FILE *src_stream, FILE *
if (function & extract_to_stream) {
if (S_ISREG(file_entry->mode)) {
- *err = copy_file_chunk(src_stream, out_stream, file_entry->size);
+ *err = gzip_copy(src_stream, out_stream, file_entry->size);
archive_offset += file_entry->size;
}
}
else if (function & extract_one_to_buffer) {
if (S_ISREG(file_entry->mode)) {
buffer = (char *) xmalloc(file_entry->size + 1);
- fread(buffer, 1, file_entry->size, src_stream);
+ gzip_read(src_stream, buffer, file_entry->size);
buffer[file_entry->size] = '\0';
archive_offset += file_entry->size;
goto cleanup;
@@ -156,7 +134,7 @@ extract_archive(FILE *src_stream, FILE *
*err = -1;
error_msg("%s not created: newer or same age file exists", file_entry->name);
}
- seek_sub_file(src_stream, file_entry->size);
+ seek_forward(src_stream, file_entry->size);
goto cleanup;
}
}
@@ -185,11 +163,11 @@ extract_archive(FILE *src_stream, FILE *
} else {
if ((dst_stream = wfopen(full_name, "w")) == NULL) {
*err = -1;
- seek_sub_file(src_stream, file_entry->size);
+ seek_forward(src_stream, file_entry->size);
goto cleanup;
}
archive_offset += file_entry->size;
- *err = copy_file_chunk(src_stream, dst_stream, file_entry->size);
+ *err = gzip_copy(src_stream, dst_stream, file_entry->size);
fclose(dst_stream);
}
break;
@@ -250,7 +228,7 @@ extract_archive(FILE *src_stream, FILE *
/* If we arent extracting data we have to skip it,
* if data size is 0 then then just do it anyway
* (saves testing for it) */
- seek_sub_file(src_stream, file_entry->size);
+ seek_forward(src_stream, file_entry->size);
}
/* extract_list and extract_verbose_list can be used in conjunction
@@ -274,8 +252,8 @@ cleanup:
}
static char *
-unarchive(FILE *src_stream, FILE *out_stream,
- file_header_t *(*get_headers)(FILE *),
+unarchive(struct gzip_handle *src_stream, FILE *out_stream,
+ file_header_t *(*get_headers)(struct gzip_handle *),
void (*free_headers)(file_header_t *),
const int extract_function,
const char *prefix,
@@ -329,7 +307,7 @@ unarchive(FILE *src_stream, FILE *out_st
}
} else {
/* seek past the data entry */
- seek_sub_file(src_stream, file_entry->size);
+ seek_forward(src_stream, file_entry->size);
}
free_headers(file_entry);
}
@@ -337,108 +315,9 @@ unarchive(FILE *src_stream, FILE *out_st
return buffer;
}
-static file_header_t *
-get_header_ar(FILE *src_stream)
-{
- file_header_t *typed;
- union {
- char raw[60];
- struct {
- char name[16];
- char date[12];
- char uid[6];
- char gid[6];
- char mode[8];
- char size[10];
- char magic[2];
- } formated;
- } ar;
- static char *ar_long_names;
-
- if (fread(ar.raw, 1, 60, src_stream) != 60) {
- return(NULL);
- }
- archive_offset += 60;
- /* align the headers based on the header magic */
- if ((ar.formated.magic[0] != '`') || (ar.formated.magic[1] != '\n')) {
- /* some version of ar, have an extra '\n' after each data entry,
- * this puts the next header out by 1 */
- if (ar.formated.magic[1] != '`') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* read the next char out of what would be the data section,
- * if its a '\n' then it is a valid header offset by 1*/
- archive_offset++;
- if (fgetc(src_stream) != '\n') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* fix up the header, we started reading 1 byte too early */
- /* raw_header[60] wont be '\n' as it should, but it doesnt matter */
- memmove(ar.raw, &ar.raw[1], 59);
- }
-
- typed = (file_header_t *) xcalloc(1, sizeof(file_header_t));
-
- typed->size = (size_t) atoi(ar.formated.size);
- /* long filenames have '/' as the first character */
- if (ar.formated.name[0] == '/') {
- if (ar.formated.name[1] == '/') {
- /* If the second char is a '/' then this entries data section
- * stores long filename for multiple entries, they are stored
- * in static variable long_names for use in future entries */
- ar_long_names = (char *) xrealloc(ar_long_names, typed->size);
- fread(ar_long_names, 1, typed->size, src_stream);
- archive_offset += typed->size;
- /* This ar entries data section only contained filenames for other records
- * they are stored in the static ar_long_names for future reference */
- return (get_header_ar(src_stream)); /* Return next header */
- } else if (ar.formated.name[1] == ' ') {
- /* This is the index of symbols in the file for compilers */
- seek_sub_file(src_stream, typed->size);
- return (get_header_ar(src_stream)); /* Return next header */
- } else {
- /* The number after the '/' indicates the offset in the ar data section
- (saved in variable long_name) that conatains the real filename */
- if (!ar_long_names) {
- error_msg("Cannot resolve long file name");
- return (NULL);
- }
- typed->name = xstrdup(ar_long_names + atoi(&ar.formated.name[1]));
- }
- } else {
- /* short filenames */
- typed->name = xcalloc(1, 16);
- strncpy(typed->name, ar.formated.name, 16);
- }
- typed->name[strcspn(typed->name, " /")]='\0';
-
- /* convert the rest of the now valid char header to its typed struct */
- parse_mode(ar.formated.mode, &typed->mode);
- typed->mtime = atoi(ar.formated.date);
- typed->uid = atoi(ar.formated.uid);
- typed->gid = atoi(ar.formated.gid);
-
- return(typed);
-}
-
-static void
-free_header_ar(file_header_t *ar_entry)
-{
- if (ar_entry == NULL)
- return;
-
- free(ar_entry->name);
- if (ar_entry->link_name)
- free(ar_entry->link_name);
-
- free(ar_entry);
-}
-
static file_header_t *
-get_header_tar(FILE *tar_stream)
+get_header_tar(struct gzip_handle *tar_stream)
{
union {
unsigned char raw[512];
@@ -467,10 +346,10 @@ get_header_tar(FILE *tar_stream)
long sum = 0;
if (archive_offset % 512 != 0) {
- seek_sub_file(tar_stream, 512 - (archive_offset % 512));
+ seek_forward(tar_stream, 512 - (archive_offset % 512));
}
- if (fread(tar.raw, 1, 512, tar_stream) != 512) {
+ if (gzip_read(tar_stream, tar.raw, 512) != 512) {
/* Unfortunately its common for tar files to have all sorts of
* trailing garbage, fail silently */
// error_msg("Couldnt read header");
@@ -557,7 +436,7 @@ get_header_tar(FILE *tar_stream)
# ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
case 'L': {
longname = xmalloc(tar_entry->size + 1);
- if(fread(longname, tar_entry->size, 1, tar_stream) != 1)
+ if(gzip_read(tar_stream, longname, tar_entry->size) != tar_entry->size)
return NULL;
longname[tar_entry->size] = '\0';
archive_offset += tar_entry->size;
@@ -566,7 +445,7 @@ get_header_tar(FILE *tar_stream)
}
case 'K': {
linkname = xmalloc(tar_entry->size + 1);
- if(fread(linkname, tar_entry->size, 1, tar_stream) != 1)
+ if(gzip_read(tar_stream, linkname, tar_entry->size) != tar_entry->size)
return NULL;
linkname[tar_entry->size] = '\0';
archive_offset += tar_entry->size;
@@ -642,6 +521,9 @@ deb_extract(const char *package_filename
char *ared_file = NULL;
char ar_magic[8];
int gz_err;
+ struct gzip_handle tar_outer, tar_inner;
+ file_header_t *tar_header;
+ ssize_t len;
*err = 0;
@@ -672,111 +554,44 @@ deb_extract(const char *package_filename
/* set the buffer size */
setvbuf(deb_stream, NULL, _IOFBF, 0x8000);
- /* check ar magic */
- fread(ar_magic, 1, 8, deb_stream);
-
- if (strncmp(ar_magic,"!<arch>",7) == 0) {
- archive_offset = 8;
+ memset(&tar_outer, 0, sizeof(tar_outer));
+ tar_outer.file = deb_stream;
+ gzip_exec(&tar_outer, NULL);
- while ((ar_header = get_header_ar(deb_stream)) != NULL) {
- if (strcmp(ared_file, ar_header->name) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(deb_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
+ /* walk through outer tar file to find ared_file */
+ while ((tar_header = get_header_tar(&tar_outer)) != NULL) {
+ int name_offset = 0;
+ if (strncmp(tar_header->name, "./", 2) == 0)
+ name_offset = 2;
- archive_offset = 0;
- output_buffer = unarchive(uncompressed_stream,
- out_stream, get_header_tar,
- free_header_tar,
- extract_function, prefix,
- file_list, err);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- free_header_ar(ar_header);
- break;
- }
- if (fseek(deb_stream, ar_header->size, SEEK_CUR) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- free_header_ar(ar_header);
- goto cleanup;
- }
- free_header_ar(ar_header);
- }
- goto cleanup;
- } else if (strncmp(ar_magic, "\037\213", 2) == 0) {
- /* it's a gz file, let's assume it's an opkg */
- int unzipped_opkg_pid;
- FILE *unzipped_opkg_stream;
- file_header_t *tar_header;
- archive_offset = 0;
- if (fseek(deb_stream, 0, SEEK_SET) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- goto cleanup;
- }
- unzipped_opkg_stream = gz_open(deb_stream, &unzipped_opkg_pid);
- if (unzipped_opkg_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
+ if (strcmp(ared_file, tar_header->name+name_offset) == 0) {
+ memset(&tar_inner, 0, sizeof(tar_inner));
+ tar_inner.gzip = &tar_outer;
+ gzip_exec(&tar_inner, NULL);
- /* walk through outer tar file to find ared_file */
- while ((tar_header = get_header_tar(unzipped_opkg_stream)) != NULL) {
- int name_offset = 0;
- if (strncmp(tar_header->name, "./", 2) == 0)
- name_offset = 2;
- if (strcmp(ared_file, tar_header->name+name_offset) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(unzipped_opkg_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
- archive_offset = 0;
+ archive_offset = 0;
- output_buffer = unarchive(uncompressed_stream,
- out_stream,
- get_header_tar,
- free_header_tar,
- extract_function,
- prefix,
- file_list,
- err);
+ output_buffer = unarchive(&tar_inner,
+ out_stream,
+ get_header_tar,
+ free_header_tar,
+ extract_function,
+ prefix,
+ file_list,
+ err);
- free_header_tar(tar_header);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- break;
- }
- seek_sub_file(unzipped_opkg_stream, tar_header->size);
free_header_tar(tar_header);
+ gzip_close(&tar_inner);
+ break;
}
- fclose(unzipped_opkg_stream);
- gz_err = gz_close(unzipped_opkg_pid);
- if (gz_err)
- *err = -1;
- goto cleanup;
- } else {
- *err = -1;
- error_msg("%s: invalid magic", package_filename);
+ seek_forward(&tar_outer, tar_header->size);
+ free_header_tar(tar_header);
}
cleanup:
- if (deb_stream)
- fclose(deb_stream);
+ gzip_close(&tar_outer);
+
if (file_list)
free(file_list);
--- /dev/null
+++ b/libbb/gzip.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2016 Jo-Philipp Wich <jo@mein.io>
+ *
+ * Zlib decrompression utility routines.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <signal.h>
+#include <pthread.h>
+
+struct gzip_handle {
+ FILE *file;
+ struct gzip_handle *gzip;
+
+ pid_t pid;
+ int rfd, wfd;
+ struct sigaction pipe_sa;
+ pthread_t thread;
+};
+
+int gzip_exec(struct gzip_handle *zh, const char *filename);
+ssize_t gzip_read(struct gzip_handle *zh, char *buf, ssize_t len);
+ssize_t gzip_copy(struct gzip_handle *zh, FILE *out, ssize_t len);
+int gzip_close(struct gzip_handle *zh);
+FILE *gzip_fdopen(struct gzip_handle *zh, const char *filename);
+
+#define gzip_seek(zh, len) gzip_copy(zh, NULL, len)
--- a/libbb/Makefile.am
+++ b/libbb/Makefile.am
@@ -4,9 +4,8 @@ ALL_CFLAGS=-g -O -Wall -DHOST_CPU_STR=\"
noinst_LIBRARIES = libbb.a
-libbb_a_SOURCES = gz_open.c \
+libbb_a_SOURCES = \
libbb.h \
- unzip.c \
wfopen.c \
unarchive.c \
copy_file.c \
@@ -20,7 +19,8 @@ libbb_a_SOURCES = gz_open.c \
parse_mode.c \
time_string.c \
all_read.c \
- mode_string.c
+ mode_string.c \
+ gzip.c
libbb_la_CFLAGS = $(ALL_CFLAGS)
#libbb_la_LDFLAGS = -static
--- /dev/null
+++ b/libbb/gzip.c
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2016 Jo-Philipp Wich <jo@mein.io>
+ * Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
+ *
+ * Zlib decrompression utility routines.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <poll.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+
+#include "gzip.h"
+
+static void
+to_devnull(int fd)
+{
+ int devnull = open("/dev/null", fd ? O_WRONLY : O_RDONLY);
+
+ if (devnull >= 0)
+ dup2(devnull, fd);
+
+ if (devnull > STDERR_FILENO)
+ close(devnull);
+}
+
+void *
+gzip_thread(void *ptr)
+{
+ struct gzip_handle *zh = ptr;
+ char buf[4096];
+ int len, ret;
+
+ while (1) {
+ if (zh->file)
+ len = fread(buf, 1, sizeof(buf), zh->file);
+ else if (zh->gzip)
+ len = gzip_read(zh->gzip, buf, sizeof(buf));
+
+ if (len <= 0)
+ break;
+
+ do {
+ ret = write(zh->wfd, buf, len);
+ } while (ret == -1 && errno == EINTR);
+ }
+
+ close(zh->wfd);
+ zh->wfd = -1;
+}
+
+int
+gzip_exec(struct gzip_handle *zh, const char *filename)
+{
+ int rpipe[2] = { -1, -1 }, wpipe[2] = { -1, -1 };
+ struct sigaction pipe_sa = { .sa_handler = SIG_IGN };
+
+ zh->rfd = -1;
+ zh->wfd = -1;
+
+ if (sigaction(SIGPIPE, &pipe_sa, &zh->pipe_sa) < 0)
+ return -1;
+
+ if (pipe(rpipe) < 0)
+ return -1;
+
+ if (!filename && pipe(wpipe) < 0) {
+ close(rpipe[0]);
+ close(rpipe[1]);
+ return -1;
+ }
+
+ zh->pid = vfork();
+
+ switch (zh->pid) {
+ case -1:
+ return -1;
+
+ case 0:
+ to_devnull(STDERR_FILENO);
+
+ if (filename) {
+ to_devnull(STDIN_FILENO);
+ }
+ else {
+ dup2(wpipe[0], STDIN_FILENO);
+ close(wpipe[0]);
+ close(wpipe[1]);
+ }
+
+ dup2(rpipe[1], STDOUT_FILENO);
+ close(rpipe[0]);
+ close(rpipe[1]);
+
+ execlp("gzip", "gzip", "-d", filename ? filename : "-c", NULL);
+ exit(-1);
+
+ default:
+ zh->rfd = rpipe[0];
+ zh->wfd = wpipe[1];
+
+ fcntl(zh->rfd, F_SETFD, fcntl(zh->rfd, F_GETFD) | FD_CLOEXEC);
+ close(rpipe[1]);
+
+ if (zh->wfd >= 0) {
+ fcntl(zh->wfd, F_SETFD, fcntl(zh->wfd, F_GETFD) | FD_CLOEXEC);
+ close(wpipe[0]);
+ pthread_create(&zh->thread, NULL, gzip_thread, zh);
+ }
+ }
+
+ return 0;
+}
+
+ssize_t
+gzip_read(struct gzip_handle *zh, char *buf, ssize_t len)
+{
+ ssize_t ret;
+
+ do {
+ ret = read(zh->rfd, buf, len);
+ } while (ret == -1 && errno != EINTR);
+
+ return ret;
+}
+
+ssize_t
+gzip_copy(struct gzip_handle *zh, FILE *out, ssize_t len)
+{
+ char buf[4096];
+ ssize_t rlen, total = 0;
+
+ while (len > 0) {
+ rlen = gzip_read(zh, buf,
+ (len > sizeof(buf)) ? sizeof(buf) : len);
+
+ if (rlen <= 0)
+ break;
+
+ if (out != NULL) {
+ if (fwrite(buf, 1, rlen, out) != rlen)
+ break;
+ }
+
+ len -= rlen;
+ total += rlen;
+ }
+
+ return total;
+}
+
+FILE *
+gzip_fdopen(struct gzip_handle *zh, const char *filename)
+{
+ memset(zh, 0, sizeof(*zh));
+
+ if (!filename || gzip_exec(zh, filename) < 0)
+ return NULL;
+
+ fcntl(zh->rfd, F_SETFL, fcntl(zh->rfd, F_GETFL) & ~O_NONBLOCK);
+
+ return fdopen(zh->rfd, "r");
+}
+
+int
+gzip_close(struct gzip_handle *zh)
+{
+ int code = -1;
+
+ if (zh->rfd >= 0)
+ close(zh->rfd);
+
+ if (zh->wfd >= 0)
+ close(zh->wfd);
+
+ if (zh->pid > 0) {
+ kill(zh->pid, SIGKILL);
+ waitpid(zh->pid, &code, 0);
+ }
+
+ if (zh->file)
+ fclose(zh->file);
+
+ if (zh->thread)
+ pthread_join(zh->thread, NULL);
+
+ sigaction(SIGPIPE, &zh->pipe_sa, NULL);
+
+ return WIFEXITED(code) ? WEXITSTATUS(code) : -1;
+}
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -3,4 +3,4 @@ bin_PROGRAMS = opkg-cl
opkg_cl_SOURCES = opkg-cl.c
opkg_cl_LDADD = $(top_builddir)/libopkg/libopkg.a \
- $(top_builddir)/libbb/libbb.a $(CURL_LIBS) $(GPGME_LIBS) $(OPENSSL_LIBS) $(PATHFINDER_LIBS)
+ $(top_builddir)/libbb/libbb.a $(CURL_LIBS) $(GPGME_LIBS) $(OPENSSL_LIBS) $(PATHFINDER_LIBS) -lpthread
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -16,7 +16,7 @@ noinst_PROGRAMS = libopkg_test
#opkg_active_list_test_SOURCES = opkg_active_list_test.c
#opkg_active_list_test_CFLAGS = $(ALL_CFLAGS) -I$(top_srcdir)
-libopkg_test_LDADD = $(top_builddir)/libopkg/libopkg.a $(top_builddir)/libbb/libbb.a $(CURL_LIBS) $(GPGME_LIBS) $(OPENSSL_LIBS) $(PATHFINDER_LIBS)
+libopkg_test_LDADD = $(top_builddir)/libopkg/libopkg.a $(top_builddir)/libbb/libbb.a $(CURL_LIBS) $(GPGME_LIBS) $(OPENSSL_LIBS) $(PATHFINDER_LIBS) -lpthread
libopkg_test_SOURCE = libopkg_test.c
libopkg_test_LDFLAGS = -static

View file

@ -8,7 +8,7 @@
- FILE *in, *out;
- struct _curl_cb_data cb_data;
- char *tmp_file_name = NULL;
-
- sprintf_alloc(&tmp_file_name, "%s/%s.gz", tmp,
- src->name);
-
@ -26,7 +26,7 @@
- err = opkg_download(url, tmp_file_name,
- (curl_progress_func) curl_progress_cb,
- &cb_data, 0);
-
- if (err == 0) {
- opkg_msg(INFO, "Inflating %s...\n",
- tmp_file_name);
@ -87,38 +87,34 @@
opkg_msg(NOTICE, "Updated list of available packages in %s.\n",
--- a/libopkg/pkg_hash.c
+++ b/libopkg/pkg_hash.c
@@ -29,6 +29,7 @@
#include "sprintf_alloc.h"
#include "file_util.h"
#include "libbb/libbb.h"
+#include "libbb/gzip.h"
void
pkg_hash_init(void)
@@ -106,8 +107,15 @@ pkg_hash_add_from_file(const char *file_
@@ -102,12 +102,18 @@ pkg_hash_add_from_file(const char *file_
pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
{
pkg_t *pkg;
- FILE *fp;
+ FILE *fp, *fp_c = NULL;
char *buf;
const size_t len = 4096;
int ret = 0;
+ struct gzip_handle zh;
+
+ if (src && src->gzip) {
+ fp = gzip_fdopen(&zh, file_name);
+ }
+ else {
+ fp = fopen(file_name, "r");
+ }
+ int pid;
- fp = fopen(file_name, "r");
fp = fopen(file_name, "r");
+ if (fp && src && src->gzip) {
+ fp_c = fp;
+ fp = gz_open(fp_c, &pid);
+ }
+
if (fp == NULL) {
opkg_perror(ERROR, "Failed to open %s", file_name);
return -1;
@@ -155,6 +163,9 @@ pkg_hash_add_from_file(const char *file_
@@ -154,6 +160,10 @@ pkg_hash_add_from_file(const char *file_
free(buf);
fclose(fp);
+ if (fp_c) {
+ fclose(fp_c);
+ gz_close(pid);
+ }
+ if (src && src->gzip)
+ gzip_close(&zh);
+
return ret;
}

View file

@ -769,7 +769,7 @@
#include "pkg.h"
#include "opkg_message.h"
#include "pkg_vec.h"
@@ -184,40 +183,6 @@ pkg_hash_load_feeds(void)
@@ -183,40 +182,6 @@ pkg_hash_load_feeds(void)
lists_dir = conf->restrict_to_default_dest ?
conf->default_dest->lists_dir : conf->lists_dir;