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qemu-char: Make the filename size for a chardev a #define 

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Corey Minyard 2014-10-02 11:17:33 -05:00 committed by Paolo Bonzini
parent 1831e15060
commit 9f781168c5
1 changed files with 9 additions and 7 deletions
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16
qemu-char.c
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@ -84,6 +84,7 @@
#define READ_BUF_LEN 4096
#define READ_RETRIES 10
#define CHR_MAX_FILENAME_SIZE 256
/***********************************************************/
/* character device */
@ -989,7 +990,8 @@ static CharDriverState *qemu_chr_open_fd(int fd_in, int fd_out)
static CharDriverState *qemu_chr_open_pipe(ChardevHostdev *opts)
{
int fd_in, fd_out;
char filename_in[256], filename_out[256];
char filename_in[CHR_MAX_FILENAME_SIZE];
char filename_out[CHR_MAX_FILENAME_SIZE];
const char *filename = opts->device;
if (filename == NULL) {
@ -997,8 +999,8 @@ static CharDriverState *qemu_chr_open_pipe(ChardevHostdev *opts)
return NULL;
}
snprintf(filename_in, 256, "%s.in", filename);
snprintf(filename_out, 256, "%s.out", filename);
snprintf(filename_in, CHR_MAX_FILENAME_SIZE, "%s.in", filename);
snprintf(filename_out, CHR_MAX_FILENAME_SIZE, "%s.out", filename);
TFR(fd_in = qemu_open(filename_in, O_RDWR | O_BINARY));
TFR(fd_out = qemu_open(filename_out, O_RDWR | O_BINARY));
if (fd_in < 0 || fd_out < 0) {
@ -1976,7 +1978,7 @@ static int win_chr_pipe_init(CharDriverState *chr, const char *filename)
OVERLAPPED ov;
int ret;
DWORD size;
char openname[256];
char openname[CHR_MAX_FILENAME_SIZE];
s->fpipe = TRUE;
@ -2918,12 +2920,12 @@ static CharDriverState *qemu_chr_open_socket_fd(int fd, bool do_nodelay,
s->write_msgfds = 0;
s->write_msgfds_num = 0;
chr->filename = g_malloc(256);
chr->filename = g_malloc(CHR_MAX_FILENAME_SIZE);
switch (ss.ss_family) {
#ifndef _WIN32
case AF_UNIX:
s->is_unix = 1;
snprintf(chr->filename, 256, "unix:%s%s",
snprintf(chr->filename, CHR_MAX_FILENAME_SIZE, "unix:%s%s",
((struct sockaddr_un *)(&ss))->sun_path,
is_listen ? ",server" : "");
break;
@ -2936,7 +2938,7 @@ static CharDriverState *qemu_chr_open_socket_fd(int fd, bool do_nodelay,
s->do_nodelay = do_nodelay;
getnameinfo((struct sockaddr *) &ss, ss_len, host, sizeof(host),
serv, sizeof(serv), NI_NUMERICHOST | NI_NUMERICSERV);
snprintf(chr->filename, 256, "%s:%s%s%s:%s%s",
snprintf(chr->filename, CHR_MAX_FILENAME_SIZE, "%s:%s%s%s:%s%s",
is_telnet ? "telnet" : "tcp",
left, host, right, serv,
is_listen ? ",server" : "");