summaryrefslogtreecommitdiff
path: root/archival/cpio.c
diff options
context:
space:
mode:
authorDenis Vlasenko2008-04-05 02:44:30 +0000
committerDenis Vlasenko2008-04-05 02:44:30 +0000
commit1af00eda92e9a036ff217b11ff45ebe559de66f9 (patch)
tree67472bb3e4eddce347cfe7fa753c24f07faa5c4a /archival/cpio.c
parent1a95e3960ca7dde16bda26ec9dad986199bae3c3 (diff)
downloadbusybox-1af00eda92e9a036ff217b11ff45ebe559de66f9.zip
busybox-1af00eda92e9a036ff217b11ff45ebe559de66f9.tar.gz
cpio: fix a bug where we do not extract zero-sized hardlinks
(spotted at http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=466771). Add testsuite entry for that, and another one for another bug: we do not list hardlinks in cpio -t (not fixed). function old new delta get_header_cpio 884 909 +25 static.saved_hardlinks_created - 4 +4 static.pending_hardlinks 4 - -4 static.inode 4 - -4 cpio_main 1122 1060 -62
Diffstat (limited to 'archival/cpio.c')
-rw-r--r--archival/cpio.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/archival/cpio.c b/archival/cpio.c
index dd9ed75..2919ff8 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -171,9 +171,7 @@ static int cpio_o(void)
int fd = xopen(name, O_RDONLY);
fflush(stdout);
/* We must abort if file got shorter too! */
- if (bb_copyfd_size(fd, STDOUT_FILENO, st.st_size) != st.st_size) {
- bb_error_msg_and_die("I/O error or file '%s' was truncated", name);
- }
+ bb_copyfd_exact_size(fd, STDOUT_FILENO, st.st_size);
bytes += st.st_size;
close(fd);
}