Signed-off-by: Dave Reisner
---
configure.ac | 22 +----
lib/libalpm/alpm.c | 12 ---
lib/libalpm/dload.c | 264 +--------------------------------------------------
3 files changed, 6 insertions(+), 292 deletions(-)
diff --git a/configure.ac b/configure.ac
index 3d536cd..23120e3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -93,11 +93,14 @@ AC_ARG_WITH(openssl,
AS_HELP_STRING([--with-openssl], [use OpenSSL crypto implementations instead of internal routines]),
[], [with_openssl=check])
+<<<<<<< HEAD
# Help line for libfetch
AC_ARG_WITH(fetch,
AS_HELP_STRING([--with-fetch], [use libfetch as an internal downloader]),
[], [with_fetch=no])
+=======
+>>>>>>> 62cb945... Perform a fetch-ectomy, removing libfetch entirely
# Help line for libcurl
AC_ARG_WITH(curl,
AS_HELP_STRING([--with-curl], [use libcurl as an internal downloader]),
@@ -169,25 +172,6 @@ AS_IF([test "x$with_curl" != "xno"],
AC_MSG_RESULT(no))
AM_CONDITIONAL([HAVE_LIBCURL], [test "x$ac_cv_lib_curl_curl_easy_perform" = "xyes"])
-# Enable or disable usage of libfetch
-AC_MSG_CHECKING(whether to link with libfetch)
-AS_IF([test "x$with_fetch" != "xno"],
- [AC_MSG_RESULT(yes)
- AC_CHECK_LIB([fetch], [fetchParseURL], ,
- [if test "x$with_fetch" != "xcheck"; then
- AC_MSG_FAILURE([--with-fetch was given, but -lfetch was not found])
- fi],
- [-lcrypto -ldl])
- # Check if libfetch supports connnection caching which we use
- AS_IF([test "x$ac_cv_lib_fetch_fetchParseURL" = "xyes"],
- [AC_CHECK_DECL(fetchConnectionCacheInit, ,
- AC_MSG_ERROR([libfetch must be version 2.28 or greater]),
- [#include ])
- ])
- ],
- AC_MSG_RESULT(no))
-AM_CONDITIONAL([HAVE_LIBFETCH], [test "x$ac_cv_lib_fetch_fetchParseURL" = "xyes"])
-
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h glob.h libintl.h locale.h mntent.h string.h \
sys/ioctl.h sys/mount.h sys/param.h sys/statvfs.h \
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index 44c513e..4d66ca1 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -23,10 +23,6 @@
#include "config.h"
-/* connection caching setup */
-#ifdef HAVE_LIBFETCH
-#include
-#endif
#ifdef HAVE_LIBCURL
#include
#endif
@@ -62,10 +58,6 @@ int SYMEXPORT alpm_initialize(void)
bindtextdomain("libalpm", LOCALEDIR);
#endif
-#ifdef HAVE_LIBFETCH
- fetchConnectionCacheInit(5, 1);
-#endif
-
#ifdef HAVE_LIBCURL
curl_global_init(CURL_GLOBAL_NOTHING);
#endif
@@ -89,10 +81,6 @@ int SYMEXPORT alpm_release(void)
_alpm_handle_free(handle);
handle = NULL;
-#ifdef HAVE_LIBFETCH
- fetchConnectionCacheClose();
-#endif
-
#ifdef HAVE_LIBCURL
curl_global_cleanup();
#endif
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 9154d33..aad4673 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -29,15 +29,7 @@
#include
#include
#include
-/* the following two are needed for FreeBSD's libfetch */
-#include /* PATH_MAX */
-#if defined(HAVE_SYS_PARAM_H)
-#include /* MAXHOSTNAMELEN */
-#endif
-
-#ifdef HAVE_LIBFETCH
-#include
-#endif
+#include
#ifdef HAVE_LIBCURL
#include
@@ -59,6 +51,7 @@ static char *get_filename(const char *url) {
return(filename);
}
+#ifdef HAVE_LIBCURL
static char *get_destfile(const char *path, const char *filename) {
char *destfile;
/* len = localpath len + filename len + null */
@@ -88,7 +81,6 @@ static void inthandler(int signum)
dload_interrupted = 1;
}
-#ifdef HAVE_LIBCURL
static int gethost(const char *url, char *buffer)
{
char *start, *end;
@@ -102,257 +94,7 @@ static int gethost(const char *url, char *buffer)
return(ret);
}
-#endif
-
-#ifdef HAVE_LIBFETCH
-static const char *gethost(struct url *fileurl)
-{
- const char *host = _("disk");
- if(strcmp(SCHEME_FILE, fileurl->scheme) != 0) {
- host = fileurl->host;
- }
- return(host);
-}
-
-static int download_internal(const char *url, const char *localpath,
- int force) {
- FILE *localf = NULL;
- struct stat st;
- int ret = 0;
- off_t dl_thisfile = 0;
- ssize_t nread = 0;
- char *tempfile, *destfile, *filename;
- struct sigaction sig_pipe[2], sig_int[2];
-
- off_t local_size = 0;
- time_t local_time = 0;
-
- struct url *fileurl;
- struct url_stat ust;
- fetchIO *dlf = NULL;
-
- char buffer[PM_DLBUF_LEN];
-
- filename = get_filename(url);
- if(!filename) {
- _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
- RET_ERR(PM_ERR_SERVER_BAD_URL, -1);
- }
-
- fileurl = fetchParseURL(url);
- if(!fileurl) {
- _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
- RET_ERR(PM_ERR_LIBFETCH, -1);
- }
- destfile = get_destfile(localpath, filename);
- tempfile = get_tempfile(localpath, filename);
-
- if(stat(tempfile, &st) == 0 && st.st_size > 0) {
- _alpm_log(PM_LOG_DEBUG, "tempfile found, attempting continuation\n");
- local_time = fileurl->last_modified = st.st_mtime;
- local_size = fileurl->offset = (off_t)st.st_size;
- dl_thisfile = st.st_size;
- localf = fopen(tempfile, "ab");
- } else if(!force && stat(destfile, &st) == 0 && st.st_size > 0) {
- _alpm_log(PM_LOG_DEBUG, "destfile found, using mtime only\n");
- local_time = fileurl->last_modified = st.st_mtime;
- local_size = /* no fu->off here */ (off_t)st.st_size;
- } else {
- _alpm_log(PM_LOG_DEBUG, "no file found matching criteria, starting from scratch\n");
- }
-
- /* pass the raw filename for passing to the callback function */
- _alpm_log(PM_LOG_DEBUG, "using '%s' for download progress\n", filename);
-
- /* print proxy info for debug purposes */
- _alpm_log(PM_LOG_DEBUG, "HTTP_PROXY: %s\n", getenv("HTTP_PROXY"));
- _alpm_log(PM_LOG_DEBUG, "http_proxy: %s\n", getenv("http_proxy"));
- _alpm_log(PM_LOG_DEBUG, "FTP_PROXY: %s\n", getenv("FTP_PROXY"));
- _alpm_log(PM_LOG_DEBUG, "ftp_proxy: %s\n", getenv("ftp_proxy"));
-
- /* 10s timeout */
- fetchTimeout = 10;
-
- /* ignore any SIGPIPE signals- these may occur if our FTP socket dies or
- * something along those lines. Store the old signal handler first. */
- sig_pipe[NEW].sa_handler = SIG_IGN;
- sigemptyset(&sig_pipe[NEW].sa_mask);
- sig_pipe[NEW].sa_flags = 0;
- sigaction(SIGPIPE, NULL, &sig_pipe[OLD]);
- sigaction(SIGPIPE, &sig_pipe[NEW], NULL);
-
- dload_interrupted = 0;
- sig_int[NEW].sa_handler = &inthandler;
- sigemptyset(&sig_int[NEW].sa_mask);
- sig_int[NEW].sa_flags = 0;
- sigaction(SIGINT, NULL, &sig_int[OLD]);
- sigaction(SIGINT, &sig_int[NEW], NULL);
-
- /* NOTE: libfetch does not reset the error code, be sure to do it before
- * calls into the library */
-
- /* find out the remote size *and* mtime in one go. there is a lot of
- * trouble in trying to do both size and "if-modified-since" logic in a
- * non-stat request, so avoid it. */
- fetchLastErrCode = 0;
- if(fetchStat(fileurl, &ust, "") == -1) {
- pm_errno = PM_ERR_LIBFETCH;
- _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
- filename, gethost(url), fetchLastErrString);
- ret = -1;
- goto cleanup;
- }
- check_stop();
-
- _alpm_log(PM_LOG_DEBUG, "ust.mtime: %ld local_time: %ld compare: %ld\n",
- ust.mtime, local_time, local_time - ust.mtime);
- _alpm_log(PM_LOG_DEBUG, "ust.size: %jd local_size: %jd compare: %jd\n",
- (intmax_t)ust.size, (intmax_t)local_size, (intmax_t)(local_size - ust.size));
- if(!force && ust.mtime && ust.mtime == local_time
- && ust.size && ust.size == local_size) {
- /* the remote time and size values agreed with what we have, so move on
- * because there is nothing more to do. */
- _alpm_log(PM_LOG_DEBUG, "files are identical, skipping %s\n", filename);
- ret = 1;
- goto cleanup;
- }
- if(!ust.mtime || ust.mtime != local_time) {
- _alpm_log(PM_LOG_DEBUG, "mtimes were different or unavailable, downloading %s from beginning\n", filename);
- fileurl->offset = 0;
- }
-
- fetchLastErrCode = 0;
- dlf = fetchGet(fileurl, "");
- check_stop();
-
- if(fetchLastErrCode != 0 || dlf == NULL) {
- pm_errno = PM_ERR_LIBFETCH;
- _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s : %s\n"),
- filename, gethost(fileurl), fetchLastErrString);
- ret = -1;
- goto cleanup;
- } else {
- _alpm_log(PM_LOG_DEBUG, "connected to %s successfully\n", fileurl->host);
- }
-
- if(localf && fileurl->offset == 0) {
- _alpm_log(PM_LOG_WARNING, _("resuming download of %s not possible; starting over\n"), filename);
- fclose(localf);
- localf = NULL;
- } else if(fileurl->offset) {
- _alpm_log(PM_LOG_DEBUG, "resuming download at position %jd\n", (intmax_t)fileurl->offset);
- }
-
-
- if(localf == NULL) {
- _alpm_rmrf(tempfile);
- fileurl->offset = (off_t)0;
- dl_thisfile = 0;
- localf = fopen(tempfile, "wb");
- if(localf == NULL) { /* still null? */
- pm_errno = PM_ERR_RETRIEVE;
- _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
- tempfile, strerror(errno));
- ret = -1;
- goto cleanup;
- }
- }
-
- /* Progress 0 - initialize */
- if(handle->dlcb) {
- handle->dlcb(filename, 0, ust.size);
- }
-
- while((nread = fetchIO_read(dlf, buffer, PM_DLBUF_LEN)) > 0) {
- check_stop();
- size_t nwritten = 0;
- nwritten = fwrite(buffer, 1, nread, localf);
- if((nwritten != (size_t)nread) || ferror(localf)) {
- pm_errno = PM_ERR_RETRIEVE;
- _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
- tempfile, strerror(errno));
- ret = -1;
- goto cleanup;
- }
- dl_thisfile += nread;
-
- if(handle->dlcb) {
- handle->dlcb(filename, dl_thisfile, ust.size);
- }
- }
-
- /* did the transfer complete normally? */
- if (nread == -1) {
- /* not PM_ERR_LIBFETCH here because libfetch error string might be empty */
- pm_errno = PM_ERR_RETRIEVE;
- _alpm_log(PM_LOG_ERROR, _("failed retrieving file '%s' from %s\n"),
- filename, gethost(fileurl));
- ret = -1;
- goto cleanup;
- }
-
- if (ust.size != -1 && dl_thisfile < ust.size) {
- pm_errno = PM_ERR_RETRIEVE;
- _alpm_log(PM_LOG_ERROR, _("%s appears to be truncated: %jd/%jd bytes\n"),
- filename, (intmax_t)dl_thisfile, (intmax_t)ust.size);
- ret = -1;
- goto cleanup;
- }
-
- /* probably safer to close the file descriptors now before renaming the file,
- * for example to make sure the buffers are flushed.
- */
- fclose(localf);
- localf = NULL;
- fetchIO_close(dlf);
- dlf = NULL;
-
- /* set the times on the file to the same as that of the remote file */
- if(ust.mtime) {
- struct timeval tv[2];
- memset(&tv, 0, sizeof(tv));
- tv[0].tv_sec = ust.atime;
- tv[1].tv_sec = ust.mtime;
- utimes(tempfile, tv);
- }
- rename(tempfile, destfile);
- ret = 0;
-
-cleanup:
- FREE(tempfile);
- FREE(destfile);
- if(localf != NULL) {
- /* if we still had a local file open, we got interrupted. set the mtimes on
- * the file accordingly. */
- fflush(localf);
- if(ust.mtime) {
- struct timeval tv[2];
- memset(&tv, 0, sizeof(tv));
- tv[0].tv_sec = ust.atime;
- tv[1].tv_sec = ust.mtime;
- futimes(fileno(localf), tv);
- }
- fclose(localf);
- }
- if(dlf != NULL) {
- fetchIO_close(dlf);
- }
- fetchFreeURL(fileurl);
-
- /* restore the old signal handlers */
- sigaction(SIGINT, &sig_int[OLD], NULL);
- sigaction(SIGPIPE, &sig_pipe[OLD], NULL);
- /* if we were interrupted, trip the old handler */
- if(dload_interrupted) {
- raise(SIGINT);
- }
-
- return(ret);
-}
-#endif
-
-#ifdef HAVE_LIBCURL
int curl_progress(void *filename, double dltotal, double dlnow, double ultotal,
double ulnow)
{
@@ -636,7 +378,7 @@ cleanup:
static int download(const char *url, const char *localpath,
int force) {
if(handle->fetchcb == NULL) {
-#if defined(HAVE_LIBFETCH) || defined(HAVE_LIBCURL)
+#ifdef HAVE_LIBCURL
return(download_internal(url, localpath, force));
#else
RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
--
1.7.3.4