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| author | Timo Sirainen <cras@irssi.org> | 2002-03-17 00:59:46 +0000 |
|---|---|---|
| committer | cras <cras@dbcabf3a-b0e7-0310-adc4-f8d773084564> | 2002-03-17 00:59:46 +0000 |
| commit | 0a02833d0e566683166e13519b246fc40a3fc74d (patch) | |
| tree | a0f122288d437017e51f754419393a58ff0c32ec /src/irc | |
| parent | f03280ace08e4ef2e2c2787c9fabd3e0203a00b5 (diff) | |
| download | irssi-0a02833d0e566683166e13519b246fc40a3fc74d.zip | |
fallback to rename() if link() isn't supported on the filesystem, so people
can still download files to such FSes..
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2625 dbcabf3a-b0e7-0310-adc4-f8d773084564
Diffstat (limited to 'src/irc')
| -rw-r--r-- | src/irc/dcc/dcc-get.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/irc/dcc/dcc-get.c b/src/irc/dcc/dcc-get.c index d13f8376..381d02b1 100644 --- a/src/irc/dcc/dcc-get.c +++ b/src/irc/dcc/dcc-get.c @@ -176,7 +176,7 @@ static void sig_dccget_connected(GET_DCC_REC *dcc) { struct stat statbuf; char *fname, *tempfname; - int temphandle, old_umask; + int ret, temphandle, old_umask; if (net_geterror(dcc->handle) != 0) { /* error connecting */ @@ -215,13 +215,23 @@ static void sig_dccget_connected(GET_DCC_REC *dcc) temphandle = mkstemp(tempfname); umask(old_umask); - dcc->fhandle = -1; - if (link(tempfname, dcc->file) == 0) { - /* ok, we're the file owner now */ - dcc->fhandle = open(dcc->file, O_WRONLY | O_TRUNC | O_CREAT, - dcc_file_create_mode); + if (temphandle == -1) + ret = -1; + else { + ret = link(tempfname, dcc->file); + if (ret == -1 && errno == EPERM) { + /* hard links aren't supported - some people + want to download stuff to FAT/NTFS/etc + partitions, so fallback to rename() */ + ret = rename(tempfname, dcc->file); + } } + /* if ret = 0, we're the file owner now */ + dcc->fhandle = ret == -1 ? -1 : + open(dcc->file, O_WRONLY | O_TRUNC, + dcc_file_create_mode); + /* close/remove the temp file */ close(temphandle); unlink(tempfname); |