From 9a202c9daaac25296129d1b2d63fedd28efe4a0d Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 13 Jun 2006 14:54:42 +0000
Subject: Patch from Denis Vlasenko: unlzma was make files with mode 777.
Tweak everything to do stat() and use xopen3().
---
archival/bunzip2.c | 9 +++++++--
archival/gunzip.c | 7 ++-----
archival/unlzma.c | 7 ++++++-
3 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/archival/bunzip2.c b/archival/bunzip2.c
index 1b074c4ee..09364b40e 100644
--- a/archival/bunzip2.c
+++ b/archival/bunzip2.c
@@ -41,16 +41,21 @@ int bunzip2_main(int argc, char **argv)
/* Check that the input is sane. */
if (isatty(src_fd) && (opt & BUNZIP2_OPT_FORCE) == 0) {
- bb_error_msg_and_die("compressed data not read from terminal. Use -f to force it.");
+ bb_error_msg_and_die("Compressed data not read from terminal. Use -f to force it.");
}
if (filename) {
+ struct stat stat_buf;
char *extension=filename+strlen(filename)-4;
if (strcmp(extension, ".bz2") != 0) {
bb_error_msg_and_die("Invalid extension");
}
+ /* TODO: xstat */
+ if (stat(filename, &stat_buf) < 0) {
+ bb_error_msg_and_die("Couldn't stat file %s", filename);
+ }
*extension=0;
- dst_fd = bb_xopen(filename, O_WRONLY | O_CREAT);
+ dst_fd = bb_xopen3(filename, O_WRONLY | O_CREAT, stat_buf.st_mode);
} else dst_fd = STDOUT_FILENO;
status = uncompressStream(src_fd, dst_fd);
if(filename) {
diff --git a/archival/gunzip.c b/archival/gunzip.c
index 7b939290b..35449b04d 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -137,11 +137,8 @@ int gunzip_main(int argc, char **argv)
bb_error_msg_and_die("Invalid extension");
}
- /* Open output file */
- dst_fd = bb_xopen(new_path, O_WRONLY | O_CREAT);
-
- /* Set permissions on the file */
- chmod(new_path, stat_buf.st_mode);
+ /* Open output file (with correct permissions) */
+ dst_fd = bb_xopen3(new_path, O_WRONLY | O_CREAT, stat_buf.st_mode);
/* If unzip succeeds remove the old file */
delete_path = old_path;
diff --git a/archival/unlzma.c b/archival/unlzma.c
index dc85cb25e..404da0acd 100644
--- a/archival/unlzma.c
+++ b/archival/unlzma.c
@@ -41,13 +41,18 @@ int unlzma_main(int argc, char **argv)
filename = 0;
if (filename) {
+ struct stat stat_buf;
char *extension = filename + strlen(filename) - 5;
if (strcmp(extension, ".lzma") != 0) {
bb_error_msg_and_die("Invalid extension");
}
+ /* TODO: xstat? */
+ if (stat(filename, &stat_buf) < 0) {
+ bb_error_msg_and_die("Couldn't stat file %s", filename);
+ }
*extension = 0;
- dst_fd = bb_xopen(filename, O_WRONLY | O_CREAT);
+ dst_fd = bb_xopen3(filename, O_WRONLY | O_CREAT, stat_buf.st_mode);
} else
dst_fd = STDOUT_FILENO;
status = unlzma(src_fd, dst_fd);
--
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