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Tidy up generation of java/Makefile.inc.
[libguestfs.git]
/
daemon
/
tar.c
diff --git
a/daemon/tar.c
b/daemon/tar.c
index
3008574
..
39b983c
100644
(file)
--- a/
daemon/tar.c
+++ b/
daemon/tar.c
@@
-38,7
+38,7
@@
fwrite_cb (void *fp_ptr, const void *buf, int len)
int
do_tar_in (char *dir)
{
int
do_tar_in (char *dir)
{
- int err, r
, len
;
+ int err, r;
FILE *fp;
char *cmd;
FILE *fp;
char *cmd;
@@
-49,19
+49,16
@@
do_tar_in (char *dir)
}
/* "tar -C /sysroot%s -xf -" but we have to quote the dir. */
}
/* "tar -C /sysroot%s -xf -" but we have to quote the dir. */
- len = 2 * strlen (dir) + sysroot_len + 32;
- cmd = malloc (len);
- if (!cmd) {
+ if (asprintf_nowarn (&cmd, "tar -C %R -xf -", dir) == -1) {
err = errno;
cancel_receive ();
errno = err;
err = errno;
cancel_receive ();
errno = err;
- reply_with_perror ("
malloc
");
+ reply_with_perror ("
asprintf
");
return -1;
}
return -1;
}
- strcpy (cmd, "tar -C ");
- strcat (cmd, sysroot);
- shell_quote (cmd+15, len-15, dir);
- strcat (cmd, " -xf -");
+
+ if (verbose)
+ fprintf (stderr, "%s\n", cmd);
fp = popen (cmd, "w");
if (fp == NULL) {
fp = popen (cmd, "w");
if (fp == NULL) {
@@
-104,7
+101,7
@@
do_tar_in (char *dir)
int
do_tar_out (char *dir)
{
int
do_tar_out (char *dir)
{
- int r
, len
;
+ int r;
FILE *fp;
char *cmd;
char buf[GUESTFS_MAX_CHUNK_SIZE];
FILE *fp;
char *cmd;
char buf[GUESTFS_MAX_CHUNK_SIZE];
@@
-113,16
+110,13
@@
do_tar_out (char *dir)
ABS_PATH (dir, -1);
/* "tar -C /sysroot%s -cf - ." but we have to quote the dir. */
ABS_PATH (dir, -1);
/* "tar -C /sysroot%s -cf - ." but we have to quote the dir. */
- len = 2 * strlen (dir) + sysroot_len + 32;
- cmd = malloc (len);
- if (!cmd) {
- reply_with_perror ("malloc");
+ if (asprintf_nowarn (&cmd, "tar -C %R -cf - .", dir) == -1) {
+ reply_with_perror ("asprintf");
return -1;
}
return -1;
}
- strcpy (cmd, "tar -C ");
- strcat (cmd, sysroot);
- shell_quote (cmd+15, len-15, dir);
- strcat (cmd, " -cf - .");
+
+ if (verbose)
+ fprintf (stderr, "%s\n", cmd);
fp = popen (cmd, "r");
if (fp == NULL) {
fp = popen (cmd, "r");
if (fp == NULL) {
@@
-166,7
+160,7
@@
do_tar_out (char *dir)
int
do_tgz_in (char *dir)
{
int
do_tgz_in (char *dir)
{
- int err, r
, len
;
+ int err, r;
FILE *fp;
char *cmd;
FILE *fp;
char *cmd;
@@
-177,19
+171,16
@@
do_tgz_in (char *dir)
}
/* "tar -C /sysroot%s -zxf -" but we have to quote the dir. */
}
/* "tar -C /sysroot%s -zxf -" but we have to quote the dir. */
- len = 2 * strlen (dir) + sysroot_len + 32;
- cmd = malloc (len);
- if (!cmd) {
+ if (asprintf_nowarn (&cmd, "tar -C %R -zxf -", dir) == -1) {
err = errno;
cancel_receive ();
errno = err;
err = errno;
cancel_receive ();
errno = err;
- reply_with_perror ("
malloc
");
+ reply_with_perror ("
asprintf
");
return -1;
}
return -1;
}
- strcpy (cmd, "tar -C ");
- strcat (cmd, sysroot);
- shell_quote (cmd+15, len-15, dir);
- strcat (cmd, " -zxf -");
+
+ if (verbose)
+ fprintf (stderr, "%s\n", cmd);
fp = popen (cmd, "w");
if (fp == NULL) {
fp = popen (cmd, "w");
if (fp == NULL) {
@@
-232,7
+223,7
@@
do_tgz_in (char *dir)
int
do_tgz_out (char *dir)
{
int
do_tgz_out (char *dir)
{
- int r
, len
;
+ int r;
FILE *fp;
char *cmd;
char buf[GUESTFS_MAX_CHUNK_SIZE];
FILE *fp;
char *cmd;
char buf[GUESTFS_MAX_CHUNK_SIZE];
@@
-241,16
+232,13
@@
do_tgz_out (char *dir)
ABS_PATH (dir, -1);
/* "tar -C /sysroot%s -zcf - ." but we have to quote the dir. */
ABS_PATH (dir, -1);
/* "tar -C /sysroot%s -zcf - ." but we have to quote the dir. */
- len = 2 * strlen (dir) + sysroot_len + 32;
- cmd = malloc (len);
- if (!cmd) {
- reply_with_perror ("malloc");
+ if (asprintf_nowarn (&cmd, "tar -C %R -zcf - .", dir) == -1) {
+ reply_with_perror ("asprintf");
return -1;
}
return -1;
}
- strcpy (cmd, "tar -C ");
- strcat (cmd, sysroot);
- shell_quote (cmd+15, len-15, dir);
- strcat (cmd, " -zcf - .");
+
+ if (verbose)
+ fprintf (stderr, "%s\n", cmd);
fp = popen (cmd, "r");
if (fp == NULL) {
fp = popen (cmd, "r");
if (fp == NULL) {