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| author | Denys Vlasenko | 2010-06-18 02:12:56 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2010-06-18 02:12:56 +0200 |
| commit | 3b727ccb70d288b30d3af5d7964e703bc47b33fb (patch) | |
| tree | 413540d0264cecffcc6a6a306953c910958118b5 /editors/sed.c | |
| parent | d86b4c3907a78ab8785bcd6342ca233d0fe23ed0 (diff) | |
| download | busybox-3b727ccb70d288b30d3af5d7964e703bc47b33fb.zip busybox-3b727ccb70d288b30d3af5d7964e703bc47b33fb.tar.gz | |
add a comment about sed and suid bits
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/sed.c')
| -rw-r--r-- | editors/sed.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/editors/sed.c b/editors/sed.c index a5ef400..28f0c73 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -1365,6 +1365,8 @@ int sed_main(int argc UNUSED_PARAM, char **argv) /* Set permissions/owner of output file */ fstat(fileno(file), &statbuf); + /* chmod'ing AFTER chown would preserve suid/sgid bits, + * but GNU sed 4.2.1 does not preserve them either */ fchmod(nonstdoutfd, statbuf.st_mode); fchown(nonstdoutfd, statbuf.st_uid, statbuf.st_gid); add_input_file(file); |