diff options
Diffstat (limited to 'lib/libalpm/sync.c')
| -rw-r--r-- | lib/libalpm/sync.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c index e2562c08..717ba7ce 100644 --- a/lib/libalpm/sync.c +++ b/lib/libalpm/sync.c @@ -284,7 +284,8 @@ alpm_list_t SYMEXPORT *alpm_find_group_pkgs(alpm_list_t *dbs, */ static int compute_download_size(alpm_pkg_t *newpkg) { - char *fpath; + const char *fname; + char *fpath, *fnamepart = NULL; off_t size = 0; alpm_handle_t *handle = newpkg->handle; @@ -295,11 +296,26 @@ static int compute_download_size(alpm_pkg_t *newpkg) } ASSERT(newpkg->filename != NULL, RET_ERR(handle, ALPM_ERR_PKG_INVALID_NAME, -1)); - fpath = _alpm_filecache_find(handle, newpkg->filename); + fname = newpkg->filename; + fpath = _alpm_filecache_find(handle, fname); + /* downloaded file exists, so there's nothing to grab */ if(fpath) { - FREE(fpath); size = 0; + goto finish; + } + + CALLOC(fnamepart, strlen(fname) + 6, sizeof(char), return -1); + sprintf(fnamepart, "%s.part", fname); + fpath = _alpm_filecache_find(handle, fnamepart); + if(fpath) { + struct stat st; + if(stat(fpath, &st) == 0) { + /* subtract the size of the .part file */ + _alpm_log(handle, ALPM_LOG_DEBUG, "using (package - .part) size\n"); + size = newpkg->size - st.st_size; + size = size < 0 ? 0 : size; + } } else if(handle->usedelta) { off_t dltsize; @@ -319,11 +335,16 @@ static int compute_download_size(alpm_pkg_t *newpkg) size = newpkg->size; } +finish: _alpm_log(handle, ALPM_LOG_DEBUG, "setting download size %jd for pkg %s\n", (intmax_t)size, newpkg->name); newpkg->infolevel |= INFRQ_DSIZE; newpkg->download_size = size; + + FREE(fpath); + FREE(fnamepart); + return 0; } |