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| author | Nick Mathewson <nickm@torproject.org> | 2013-06-13 12:29:01 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2013-06-13 12:29:01 -0400 |
| commit | caa0d15c4902a8d376a2a79bfbfdb21bf047366a (patch) | |
| tree | d6883b87bcba5019e828f34272965b879f191101 /src/common/compat.c | |
| parent | 25dddf7a8f30699242b52fce115f29401f63ee9c (diff) | |
| download | tor-caa0d15c4902a8d376a2a79bfbfdb21bf047366a.tar.gz tor-caa0d15c4902a8d376a2a79bfbfdb21bf047366a.zip | |
If we write the annotation but not the microdescriptor, rewind.
This fixes bug 9047 (and some parts of 9031, 8922, 8883 that weren't
fixed in 8822). Bugfix on 0.2.2.6-alpha.
Diffstat (limited to 'src/common/compat.c')
| -rw-r--r-- | src/common/compat.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index c97a4545c9..24b44fb055 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -900,6 +900,18 @@ tor_fd_seekend(int fd) #endif } +/** Move <b>fd</b> to position <b>pos</b> in the file. Return -1 on error, 0 + * on success. */ +int +tor_fd_setpos(int fd, off_t pos) +{ +#ifdef _WIN32 + return _lseek(fd, pos, SEEK_SET) < 0 ? -1 : 0; +#else + return lseek(fd, pos, SEEK_SET) < 0 ? -1 : 0; +#endif +} + #undef DEBUG_SOCKET_COUNTING #ifdef DEBUG_SOCKET_COUNTING /** A bitarray of all fds that should be passed to tor_socket_close(). Only |