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authorDave Reisner <dreisner@archlinux.org>2011-08-19 11:56:37 -0400
committerDan McGee <dan@archlinux.org>2011-08-22 09:14:45 -0500
commit329a7b7e242e0e4594eec9f70db4bd82d116c1c2 (patch)
tree06dc0b9077f56213737bed799ece3916f5cc2b70 /lib
parentc4350d90f137ff3177e68cb0bab82d14edaac54e (diff)
dload: move tempfile and destfile to payload struct
These are private to the download operation already, so glob them onto the struct. This is an ugly rename patch, with the only logical change being that destfile and tempfile are now freed by the payload_free function. Signed-off-by: Dave Reisner <dreisner@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/libalpm/dload.c55
-rw-r--r--lib/libalpm/dload.h2
2 files changed, 31 insertions, 26 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 87b84740..3bdf84a3 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -183,7 +183,7 @@ static int curl_download_internal(struct dload_payload *payload,
FILE *localf = NULL;
const char *useragent;
const char *open_mode = "wb";
- char *destfile = NULL, *tempfile = NULL, *effective_url;
+ char *effective_url;
/* RFC1123 states applications should support this length */
char hostname[256];
char error_buffer[CURL_ERROR_SIZE];
@@ -204,9 +204,9 @@ static int curl_download_internal(struct dload_payload *payload,
}
if(strlen(payload->remote_name) > 0 && strcmp(payload->remote_name, ".sig") != 0) {
- destfile = get_fullpath(localpath, payload->remote_name, "");
- tempfile = get_fullpath(localpath, payload->remote_name, ".part");
- if(!destfile || !tempfile) {
+ payload->destfile_name = get_fullpath(localpath, payload->remote_name, "");
+ payload->tempfile_name = get_fullpath(localpath, payload->remote_name, ".part");
+ if(!payload->destfile_name || !payload->tempfile_name) {
goto cleanup;
}
} else {
@@ -228,7 +228,7 @@ static int curl_download_internal(struct dload_payload *payload,
goto cleanup;
}
/* localf now points to our alpmtmp.XXXXXX */
- STRDUP(tempfile, randpath, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
+ STRDUP(payload->tempfile_name, randpath, RET_ERR(handle, ALPM_ERR_MEMORY, -1));
payload->remote_name = strrchr(randpath, '/') + 1;
}
@@ -260,11 +260,12 @@ static int curl_download_internal(struct dload_payload *payload,
curl_easy_setopt(handle->curl, CURLOPT_USERAGENT, useragent);
}
- if(!payload->allow_resume && !payload->force && destfile && stat(destfile, &st) == 0) {
+ if(!payload->allow_resume && !payload->force && payload->destfile_name &&
+ stat(payload->destfile_name, &st) == 0) {
/* start from scratch, but only download if our local is out of date. */
curl_easy_setopt(handle->curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE);
curl_easy_setopt(handle->curl, CURLOPT_TIMEVALUE, (long)st.st_mtime);
- } else if(stat(tempfile, &st) == 0 && payload->allow_resume) {
+ } else if(stat(payload->tempfile_name, &st) == 0 && payload->allow_resume) {
/* a previous partial download exists, resume from end of file. */
open_mode = "ab";
curl_easy_setopt(handle->curl, CURLOPT_RESUME_FROM, (long)st.st_size);
@@ -273,7 +274,7 @@ static int curl_download_internal(struct dload_payload *payload,
}
if(localf == NULL) {
- localf = fopen(tempfile, open_mode);
+ localf = fopen(payload->tempfile_name, open_mode);
if(localf == NULL) {
goto cleanup;
}
@@ -319,7 +320,7 @@ static int curl_download_internal(struct dload_payload *payload,
goto cleanup;
default:
/* delete zero length downloads */
- if(stat(tempfile, &st) == 0 && st.st_size == 0) {
+ if(stat(payload->tempfile_name, &st) == 0 && st.st_size == 0) {
payload->unlink_on_fail = 1;
}
if(!payload->errors_ok) {
@@ -344,7 +345,7 @@ static int curl_download_internal(struct dload_payload *payload,
* clean up the 0 byte .part file that's left behind. */
if(timecond == 1 && DOUBLE_EQ(bytes_dl, 0)) {
ret = 1;
- unlink(tempfile);
+ unlink(payload->tempfile_name);
goto cleanup;
}
@@ -361,8 +362,8 @@ static int curl_download_internal(struct dload_payload *payload,
if(payload->cd_filename) {
/* content-disposition header has a better name for our file */
- free(destfile);
- destfile = get_fullpath(localpath, payload->cd_filename, "");
+ free(payload->destfile_name);
+ payload->destfile_name = get_fullpath(localpath, payload->cd_filename, "");
} else {
const char *effective_filename = strrchr(effective_url, '/');
if(effective_filename && strlen(effective_filename) > 2) {
@@ -372,9 +373,10 @@ static int curl_download_internal(struct dload_payload *payload,
* set, we may have followed some redirects and the effective url may
* have a better suggestion as to what to name our file. in either case,
* refactor destfile to this newly derived name. */
- if(!destfile || strcmp(effective_filename, strrchr(destfile, '/') + 1) != 0) {
- free(destfile);
- destfile = get_fullpath(localpath, effective_filename, "");
+ if(!payload->destfile_name || strcmp(effective_filename,
+ strrchr(payload->destfile_name, '/') + 1) != 0) {
+ free(payload->destfile_name);
+ payload->destfile_name = get_fullpath(localpath, effective_filename, "");
}
}
}
@@ -384,16 +386,16 @@ static int curl_download_internal(struct dload_payload *payload,
cleanup:
if(localf != NULL) {
fclose(localf);
- utimes_long(tempfile, remote_time);
+ utimes_long(payload->tempfile_name, remote_time);
}
if(ret == 0) {
- const char *realname = tempfile;
- if (destfile) {
- realname = destfile;
- if(rename(tempfile, destfile)) {
+ const char *realname = payload->tempfile_name;
+ if(payload->destfile_name) {
+ realname = payload->destfile_name;
+ if(rename(payload->tempfile_name, payload->destfile_name)) {
_alpm_log(handle, ALPM_LOG_ERROR, _("could not rename %s to %s (%s)\n"),
- tempfile, destfile, strerror(errno));
+ payload->tempfile_name, payload->destfile_name, strerror(errno));
ret = -1;
}
}
@@ -403,13 +405,11 @@ cleanup:
}
}
- if((ret == -1 || dload_interrupted) && payload->unlink_on_fail && tempfile) {
- unlink(tempfile);
+ if((ret == -1 || dload_interrupted) && payload->unlink_on_fail &&
+ payload->tempfile_name) {
+ unlink(payload->tempfile_name);
}
- FREE(tempfile);
- FREE(destfile);
-
/* restore the old signal handlers */
sigaction(SIGINT, &sig_int[OLD], NULL);
sigaction(SIGPIPE, &sig_pipe[OLD], NULL);
@@ -516,7 +516,10 @@ void _alpm_dload_payload_free(struct dload_payload *payload) {
FREE(payload->fileurl);
FREE(payload->cd_filename);
+ FREE(payload->tempfile_name);
+ FREE(payload->destfile_name);
FREE(payload);
+
}
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/dload.h b/lib/libalpm/dload.h
index 7a8ce048..41a3bc15 100644
--- a/lib/libalpm/dload.h
+++ b/lib/libalpm/dload.h
@@ -28,6 +28,8 @@
struct dload_payload {
alpm_handle_t *handle;
const char *remote_name;
+ char *tempfile_name;
+ char *destfile_name;
char *cd_filename;
char *fileurl;
double initial_size;