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qemu-char: Use qemu_open() to avoid leaking fds to children

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Fixed silently in commit aad04cd0, but that just got reverted.
Re-apply the fixes, plus one missed instance: parport on Linux.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Markus Armbruster 2012-02-07 15:09:09 +01:00 committed by Anthony Liguori
parent 1f51470d04
commit b181e04777
1 changed files with 4 additions and 4 deletions
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8
qemu-char.c
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@ -665,7 +665,7 @@ static CharDriverState *qemu_chr_open_pipe(QemuOpts *opts)
close(fd_in);
if (fd_out >= 0)
close(fd_out);
TFR(fd_in = fd_out = open(filename, O_RDWR | O_BINARY));
TFR(fd_in = fd_out = qemu_open(filename, O_RDWR | O_BINARY));
if (fd_in < 0)
return NULL;
}
@ -1217,7 +1217,7 @@ static CharDriverState *qemu_chr_open_tty(QemuOpts *opts)
CharDriverState *chr;
int fd;
TFR(fd = open(filename, O_RDWR | O_NONBLOCK));
TFR(fd = qemu_open(filename, O_RDWR | O_NONBLOCK));
if (fd < 0) {
return NULL;
}
@ -1355,7 +1355,7 @@ static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
ParallelCharDriver *drv;
int fd;
TFR(fd = open(filename, O_RDWR));
TFR(fd = qemu_open(filename, O_RDWR));
if (fd < 0)
return NULL;
@ -1424,7 +1424,7 @@ static CharDriverState *qemu_chr_open_pp(QemuOpts *opts)
CharDriverState *chr;
int fd;
fd = open(filename, O_RDWR);
fd = qemu_open(filename, O_RDWR);
if (fd < 0)
return NULL;