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generator: Properly lay out and indent multi-line C function decls.
[libguestfs.git]
/
daemon
/
hexdump.c
diff --git
a/daemon/hexdump.c
b/daemon/hexdump.c
index
27ea108
..
202f856
100644
(file)
--- a/
daemon/hexdump.c
+++ b/
daemon/hexdump.c
@@
-21,30
+21,31
@@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
#include "daemon.h"
#include "actions.h"
char *
#include "daemon.h"
#include "actions.h"
char *
-do_hexdump (char *path)
+do_hexdump (c
onst c
har *path)
{
{
- char *buf;
- int r;
+ int fd, flags, r;
char *out, *err;
char *out, *err;
- NEED_ROOT (NULL);
- ABS_PATH (path, return NULL);
+ CHROOT_IN;
+ fd = open (path, O_RDONLY);
+ CHROOT_OUT;
- buf = sysroot_path (path);
- if (!buf) {
- reply_with_perror ("malloc");
+ if (fd == -1) {
+ reply_with_perror ("%s", path);
return NULL;
}
return NULL;
}
-
r = command (&out, &err, "hexdump", "-C", buf, NULL)
;
-
free (buf
);
+
flags = COMMAND_FLAG_CHROOT_COPY_FILE_TO_STDIN | fd
;
+
r = commandf (&out, &err, flags, "hexdump", "-C", NULL
);
if (r == -1) {
if (r == -1) {
- reply_with_error ("
hexdump:
%s: %s", path, err);
+ reply_with_error ("%s: %s", path, err);
free (err);
free (out);
return NULL;
free (err);
free (out);
return NULL;