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authorRob Landley <rob@landley.net>2015-12-06 14:57:38 -0600
committerRob Landley <rob@landley.net>2015-12-06 14:57:38 -0600
commitac82aa91cf6c7cfab86845e44e3a4d806e4ec97a (patch)
treebadc42fe0e20ccaf63089bd29a0e2d7ef9f44dcf /toys
parentecae7831e88f52b0ec1d9e1890a4b8d67b9ac8fa (diff)
downloadtoybox-ac82aa91cf6c7cfab86845e44e3a4d806e4ec97a.tar.gz
Remove trailing whitespace and wrap lines to 80 chars.
Diffstat (limited to 'toys')
-rw-r--r--toys/posix/cpio.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/toys/posix/cpio.c b/toys/posix/cpio.c
index 64d597b7..0316cc9d 100644
--- a/toys/posix/cpio.c
+++ b/toys/posix/cpio.c
@@ -1,6 +1,6 @@
/* cpio.c - a basic cpio
*
- * Written 2013 AD by Isaac Dunham; this code is placed under the
+ * Written 2013 AD by Isaac Dunham; this code is placed under the
* same license as toybox or as CC0, at your option.
*
* Portions Copyright 2015 by Frontier Silicon Ltd.
@@ -22,7 +22,8 @@ config CPIO
bool "cpio"
default y
help
- usage: cpio -{o|t|i|p DEST} [-v] [--verbose] [-F FILE] [--no-preserve-owner] [ignored: -mdu -H newc]
+ usage: cpio -{o|t|i|p DEST} [-v] [--verbose] [-F FILE] [--no-preserve-owner]
+ [ignored: -mdu -H newc]
copy files into and out of a "newc" format cpio archive
@@ -32,7 +33,7 @@ config CPIO
-o create archive (stdin=list of files, stdout=archive)
-t test files (list only, stdin=archive, stdout=list of files)
-v verbose (list files during create/extract)
- --no-preserve-owner (don't set ownership during extract)
+ --no-preserve-owner (don't set ownership during extract)
*/
#define FOR_cpio
@@ -146,7 +147,8 @@ void cpio_main(void)
if (!test) err = symlink(data, name);
free(data);
// Can't get a filehandle to a symlink, so do special chown
- if (!err && !geteuid() && !(toys.optflags & FLAG_no_preserve_owner)) err = lchown(name, uid, gid);
+ if (!err && !geteuid() && !(toys.optflags & FLAG_no_preserve_owner))
+ err = lchown(name, uid, gid);
} else if (S_ISREG(mode)) {
int fd = test ? 0 : open(name, O_CREAT|O_WRONLY|O_TRUNC|O_NOFOLLOW, mode);
@@ -186,11 +188,13 @@ void cpio_main(void)
// by name to chown/utime, but how do we know it's the same item?
// Check that we at least have the right type of entity open, and do
// NOT restore dropped suid bit in this case.
- if (!S_ISREG(mode) && !S_ISLNK(mode) && !geteuid() && !(toys.optflags & FLAG_no_preserve_owner)) {
+ if (!S_ISREG(mode) && !S_ISLNK(mode) && !geteuid()
+ && !(toys.optflags & FLAG_no_preserve_owner))
+ {
int fd = open(name, O_RDONLY|O_NOFOLLOW);
struct stat st;
- if (fd != -1 && !fstat(fd, &st) && (st.st_mode&S_IFMT) == (mode&S_IFMT))
+ if (fd != -1 && !fstat(fd, &st) && (st.st_mode&S_IFMT) == (mode&S_IFMT))
err = fchown(fd, uid, gid);
else err = 1;
@@ -226,7 +230,7 @@ void cpio_main(void)
if (len<1) break;
if (name[len-1] == '\n') name[--len] = 0;
nlen = len+1;
- if (lstat(name, &st) || (S_ISREG(st.st_mode)
+ if (lstat(name, &st) || (S_ISREG(st.st_mode)
&& st.st_size && (fd = open(name, O_RDONLY))<0))
{
perror_msg("%s", name);
@@ -246,7 +250,7 @@ void cpio_main(void)
// NUL Pad header up to 4 multiple bytes.
llen = (llen + nlen) & 3;
- if (llen) xwrite(afd, &zero, 4-llen);
+ if (llen) xwrite(afd, &zero, 4-llen);
// Write out body for symlink or regular file
llen = st.st_size;