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-rw-r--r--configure.ac23
-rw-r--r--lib/libalpm/alpm.h6
-rw-r--r--lib/libalpm/dload.c72
-rw-r--r--lib/libalpm/error.c12
4 files changed, 76 insertions, 37 deletions
diff --git a/configure.ac b/configure.ac
index f77614bb..3820d894 100644
--- a/configure.ac
+++ b/configure.ac
@@ -98,6 +98,11 @@ AC_ARG_WITH(db-ext,
AC_HELP_STRING([--with-db-ext=ext], [set the file extension used by the database]),
[DBEXT=$withval], [DBEXT=.db.tar.gz])
+# Help line for libdownload/libfetch
+AC_ARG_ENABLE(internal-download,
+ AC_HELP_STRING([--disable-internal-download], [do not build with libdownload/libfetch support]),
+ [internaldownload=$enableval], [internaldownload=yes])
+
# Help line for documentation
AC_ARG_ENABLE(doc,
AC_HELP_STRING([--disable-doc], [prevent make from looking at doc/ dir]),
@@ -137,10 +142,21 @@ AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION(0.13.1)
# Check for libarchive
-AC_CHECK_LIB([archive], [archive_read_data], , AC_MSG_ERROR([libarchive is needed to compile pacman!]))
+AC_CHECK_LIB([archive], [archive_read_data], ,
+ AC_MSG_ERROR([libarchive is needed to compile pacman!]))
-# Check for libdownload
-AC_CHECK_LIB([download], [downloadParseURL], , AC_MSG_ERROR([libdownload is needed to compile pacman!]))
+# Enable or disable usage of libdownload/libfetch
+AC_MSG_CHECKING(whether to link with download library)
+if test "x$internaldownload" = "xyes" ; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([INTERNAL_DOWNLOAD], , [Use internal download library])
+ # Check for libdownload if it was actually requested
+ AC_CHECK_LIB([download], [downloadParseURL], ,
+ AC_MSG_ERROR([libdownload is needed to compile pacman!]))
+else
+ AC_MSG_RESULT(no)
+fi
+AM_CONDITIONAL(INTERNAL_DOWNLOAD, test "x$internaldownload" = "xyes")
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h libintl.h limits.h locale.h string.h strings.h sys/ioctl.h sys/statvfs.h sys/time.h syslog.h wchar.h])
@@ -352,6 +368,7 @@ pacman_display_version:
Compilation options:
Run make in doc/ dir : ${wantdoc}
+ Use download library : ${internaldownload}
Doxygen support : ${usedoxygen}
Asciidoc support : ${useasciidoc}
debug support : ${debug}
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index bd641b3b..a7ea0630 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -468,12 +468,10 @@ enum _pmerrno_t {
PM_ERR_RETRIEVE,
PM_ERR_PKG_HOLD,
PM_ERR_INVALID_REGEX,
- /* Downloading */
- PM_ERR_CONNECT_FAILED,
- PM_ERR_FORK_FAILED,
/* External library errors */
PM_ERR_LIBARCHIVE,
- PM_ERR_LIBDOWNLOAD
+ PM_ERR_LIBDOWNLOAD,
+ PM_ERR_EXTERNAL_DOWNLOAD
};
extern enum _pmerrno_t pm_errno;
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index ceaf2743..0977eea0 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -24,7 +24,9 @@
#include <errno.h>
#include <string.h>
#include <unistd.h>
+#if defined(INTERNAL_DOWNLOAD)
#include <download.h> /* libdownload */
+#endif
/* libalpm */
#include "dload.h"
@@ -34,30 +36,6 @@
#include "util.h"
#include "handle.h"
-/* Build a 'struct url' from an url. */
-static struct url *url_for_string(const char *url)
-{
- struct url *ret = NULL;
- ret = downloadParseURL(url);
- if(!ret) {
- _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
- RET_ERR(PM_ERR_SERVER_BAD_URL, NULL);
- }
-
- /* if no URL scheme specified, assume HTTP */
- if(strlen(ret->scheme) == 0) {
- _alpm_log(PM_LOG_WARNING, _("url scheme not specified, assuming HTTP\n"));
- strcpy(ret->scheme, SCHEME_HTTP);
- }
- /* add a user & password for anonymous FTP */
- if(strcmp(ret->scheme,SCHEME_FTP) == 0 && strlen(ret->user) == 0) {
- strcpy(ret->user, "anonymous");
- strcpy(ret->pwd, "libalpm@guest");
- }
-
- return(ret);
-}
-
static char *get_filename(const char *url) {
char *filename = strrchr(url, '/');
if(filename != NULL) {
@@ -86,6 +64,31 @@ static char *get_tempfile(const char *path, const char *filename) {
return(tempfile);
}
+#if defined(INTERNAL_DOWNLOAD)
+/* Build a 'struct url' from an url. */
+static struct url *url_for_string(const char *url)
+{
+ struct url *ret = NULL;
+ ret = downloadParseURL(url);
+ if(!ret) {
+ _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
+ RET_ERR(PM_ERR_SERVER_BAD_URL, NULL);
+ }
+
+ /* if no URL scheme specified, assume HTTP */
+ if(strlen(ret->scheme) == 0) {
+ _alpm_log(PM_LOG_WARNING, _("url scheme not specified, assuming HTTP\n"));
+ strcpy(ret->scheme, SCHEME_HTTP);
+ }
+ /* add a user & password for anonymous FTP */
+ if(strcmp(ret->scheme,SCHEME_FTP) == 0 && strlen(ret->user) == 0) {
+ strcpy(ret->user, "anonymous");
+ strcpy(ret->pwd, "libalpm@guest");
+ }
+
+ return(ret);
+}
+
static int download_internal(const char *url, const char *localpath,
time_t mtimeold, time_t *mtimenew) {
FILE *dlf, *localf = NULL;
@@ -230,6 +233,7 @@ cleanup:
downloadFreeURL(fileurl);
return(ret);
}
+#endif
static int download_external(const char *url, const char *localpath,
time_t mtimeold, time_t *mtimenew) {
@@ -242,9 +246,13 @@ static int download_external(const char *url, const char *localpath,
char cwd[PATH_MAX];
char *destfile, *tempfile, *filename;
+ if(!handle->xfercommand) {
+ RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
+ }
+
filename = get_filename(url);
if(!filename) {
- return(-1);
+ RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
}
destfile = get_destfile(localpath, filename);
tempfile = get_tempfile(localpath, filename);
@@ -275,7 +283,7 @@ static int download_external(const char *url, const char *localpath,
getcwd(cwd, PATH_MAX);
if(chdir(localpath)) {
_alpm_log(PM_LOG_WARNING, _("could not chdir to %s\n"), localpath);
- pm_errno = PM_ERR_CONNECT_FAILED;
+ pm_errno = PM_ERR_EXTERNAL_DOWNLOAD;
ret = -1;
goto cleanup;
}
@@ -285,7 +293,7 @@ static int download_external(const char *url, const char *localpath,
if(retval == -1) {
_alpm_log(PM_LOG_WARNING, _("running XferCommand: fork failed!\n"));
- pm_errno = PM_ERR_FORK_FAILED;
+ pm_errno = PM_ERR_EXTERNAL_DOWNLOAD;
ret = -1;
} else if(retval != 0) {
/* download failed */
@@ -331,8 +339,18 @@ static int download(const char *url, const char *localpath,
return(ret ? -1 : 0);
}
+ /* We have a few things to take into account here.
+ * 1. If we have both internal/external available, choose based on
+ * whether xfercommand is populated.
+ * 2. If we only have external available, we should first check
+ * if a command was provided before we drop into download_external.
+ */
if(handle->xfercommand == NULL) {
+#if defined(INTERNAL_DOWNLOAD)
ret = download_internal(url, localpath, mtimeold, mtimenew);
+#else
+ RET_ERR(PM_ERR_EXTERNAL_DOWNLOAD, -1);
+#endif
} else {
ret = download_external(url, localpath, mtimeold, mtimenew);
}
diff --git a/lib/libalpm/error.c b/lib/libalpm/error.c
index 49eca544..30e9cf86 100644
--- a/lib/libalpm/error.c
+++ b/lib/libalpm/error.c
@@ -19,7 +19,9 @@
#include "config.h"
+#if defined(INTERNAL_DOWNLOAD)
#include <download.h> /* downloadLastErrString */
+#endif
/* libalpm */
#include "util.h"
@@ -132,9 +134,6 @@ const char SYMEXPORT *alpm_strerror(int err)
return _("not confirmed");
case PM_ERR_INVALID_REGEX:
return _("invalid regular expression");
- /* Downloading */
- case PM_ERR_CONNECT_FAILED:
- return _("connection to remote host failed");
/* Errors from external libraries- our own wrapper error */
case PM_ERR_LIBARCHIVE:
/* it would be nice to use archive_error_string() here, but that
@@ -142,7 +141,14 @@ const char SYMEXPORT *alpm_strerror(int err)
* error string instead. */
return _("libarchive error");
case PM_ERR_LIBDOWNLOAD:
+#if defined(INTERNAL_DOWNLOAD)
return downloadLastErrString;
+#else
+ /* obviously shouldn't get here... */
+ return _("libdownload error");
+#endif
+ case PM_ERR_EXTERNAL_DOWNLOAD:
+ return _("error invoking external downloader");
/* Unknown error! */
default:
return _("unexpected error");
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-13 01:28:26 +0100