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-rw-r--r--lib/libalpm/dload.c62
1 files changed, 20 insertions, 42 deletions
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 10be5e9d..a4c9f1f4 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -59,7 +59,7 @@ static char *get_filename(const char *url) {
static char *get_destfile(const char *path, const char *filename) {
char *destfile;
/* len = localpath len + filename len + null */
- int len = strlen(path) + strlen(filename) + 1;
+ size_t len = strlen(path) + strlen(filename) + 1;
CALLOC(destfile, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, NULL));
snprintf(destfile, len, "%s%s", path, filename);
@@ -69,37 +69,13 @@ static char *get_destfile(const char *path, const char *filename) {
static char *get_tempfile(const char *path, const char *filename) {
char *tempfile;
/* len = localpath len + filename len + '.part' len + null */
- int len = strlen(path) + strlen(filename) + 6;
+ size_t len = strlen(path) + strlen(filename) + 6;
CALLOC(tempfile, len, sizeof(char), RET_ERR(PM_ERR_MEMORY, NULL));
snprintf(tempfile, len, "%s%s.part", path, filename);
return(tempfile);
}
-/* Build a 'struct url' from an url. */
-static struct url *url_for_string(const char *url)
-{
- struct url *ret = NULL;
- ret = fetchParseURL(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 const char *gethost(struct url *fileurl)
{
const char *host = _("disk");
@@ -116,21 +92,24 @@ static int download_internal(const char *url, const char *localpath,
struct url_stat ust;
struct stat st;
int chk_resume = 0, ret = 0;
- size_t dl_thisfile = 0;
+ off_t dl_thisfile = 0;
ssize_t nread = 0;
char *tempfile, *destfile, *filename;
struct sigaction new_action, old_action;
- struct url *fileurl = url_for_string(url);
+ struct url *fileurl;
char buffer[PM_DLBUF_LEN];
- if(!fileurl) {
- return(-1);
- }
-
filename = get_filename(url);
if(!filename) {
return(-1);
}
+
+ fileurl = fetchParseURL(url);
+ if(!fileurl) {
+ _alpm_log(PM_LOG_ERROR, _("url '%s' is invalid\n"), url);
+ RET_ERR(PM_ERR_SERVER_BAD_URL, -1);
+ }
+
destfile = get_destfile(localpath, filename);
tempfile = get_tempfile(localpath, filename);
@@ -168,10 +147,11 @@ static int download_internal(const char *url, const char *localpath,
* something along those lines. Store the old signal handler first. */
new_action.sa_handler = SIG_IGN;
sigemptyset(&new_action.sa_mask);
+ new_action.sa_flags = 0;
sigaction(SIGPIPE, NULL, &old_action);
sigaction(SIGPIPE, &new_action, NULL);
- dlf = fetchXGet(fileurl, &ust, (handle->nopassiveftp ? "i" : "pi"));
+ dlf = fetchXGet(fileurl, &ust, "i");
if(fetchLastErrCode == FETCH_UNCHANGED) {
_alpm_log(PM_LOG_DEBUG, "mtimes are identical, skipping %s\n", filename);
@@ -220,14 +200,12 @@ static int download_internal(const char *url, const char *localpath,
while((nread = fetchIO_read(dlf, buffer, PM_DLBUF_LEN)) > 0) {
size_t nwritten = 0;
- while(nwritten < nread) {
- nwritten += fwrite(buffer, 1, (nread - nwritten), localf);
- if(ferror(localf)) {
- _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
- destfile, strerror(errno));
- ret = -1;
- goto cleanup;
- }
+ nwritten = fwrite(buffer, 1, nread, localf);
+ if((nwritten != nread) || ferror(localf)) {
+ _alpm_log(PM_LOG_ERROR, _("error writing to file '%s': %s\n"),
+ destfile, strerror(errno));
+ ret = -1;
+ goto cleanup;
}
dl_thisfile += nread;
@@ -323,7 +301,7 @@ int _alpm_download_single_file(const char *filename,
for(i = servers; i; i = i->next) {
const char *server = i->data;
char *fileurl = NULL;
- int len;
+ size_t len;
/* print server + filename into a buffer */
len = strlen(server) + strlen(filename) + 2;