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Use ptsname(), not ptsname_r(), for portability

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XANTRONIX Development 2020-07-26 18:42:49 -04:00 • committed by XANTRONIX Industrial
parent 10745bbabf
commit 9463e22481
4 changed files with 14 additions and 11 deletions
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8
examples/server.c
View file

@ -54,16 +54,16 @@ int main(int argc, char **argv) {
}
if (isatty(info.fd) && grantpt(info.fd) == 0 && unlockpt(info.fd) == 0) {
char name[256];
char *pts;
if (ptsname_r(info.fd, name, sizeof(name)) < 0) {
if ((pts = ptsname(info.fd)) == NULL) {
fprintf(stderr, "%s: %s: %s: %s\n",
argv[0], argv[1], "ptsname_r()", strerror(errno));
argv[0], argv[1], "ptsname()", strerror(errno));
goto error_open;
}
fprintf(stderr, "pts %s\n", name);
fprintf(stderr, "pts %s\n", pts);
}
errno = 0;

2
include/patty/ax25/sock.h
View file

@ -73,7 +73,7 @@ typedef struct _patty_ax25_sock {
flags_hdlc;
int fd;
char path[PATTY_AX25_SOCK_PATH_SIZE];
char pty[PATTY_AX25_SOCK_PATH_SIZE];
void *tx_buf,
*rx_buf;

4
src/server.c
View file

@ -555,7 +555,7 @@ static int server_socket(patty_ax25_server *server, int client) {
response.ret = sock->fd;
response.eno = 0;
memcpy(response.path, sock->path, sizeof(response.path));
memcpy(response.path, patty_ax25_sock_pty(sock), sizeof(response.path));
return write(client, &response, sizeof(response));
@ -1201,7 +1201,7 @@ static int handle_sabm(patty_ax25_server *server,
fd_watch(server, remote->fd);
if (respond_accept(client, 0, 0, &frame->src, remote->path) < 0) {
if (respond_accept(client, 0, 0, &frame->src, remote->pty) < 0) {
goto error_respond_accept;
}

11
src/sock.c
View file

@ -14,6 +14,7 @@
static int bind_pty(patty_ax25_sock *sock) {
struct termios t;
char *pty;
if ((sock->fd = open("/dev/ptmx", O_RDWR)) < 0) {
goto error_open;
@ -27,10 +28,12 @@ static int bind_pty(patty_ax25_sock *sock) {
goto error_unlockpt;
}
if (ptsname_r(sock->fd, sock->path, sizeof(sock->path)) < 0) {
goto error_ptsname_r;
if ((pty = ptsname(sock->fd)) == NULL) {
goto error_ptsname;
}
(void)strncpy(sock->pty, pty, sizeof(sock->pty));
if (tcgetattr(sock->fd, &t) < 0) {
goto error_tcgetattr;
}
@ -45,7 +48,7 @@ static int bind_pty(patty_ax25_sock *sock) {
error_tcsetattr:
error_tcgetattr:
error_ptsname_r:
error_ptsname:
error_unlockpt:
error_grantpt:
close(sock->fd);
@ -299,7 +302,7 @@ error_invalid:
}
char *patty_ax25_sock_pty(patty_ax25_sock *sock) {
return sock->path;
return sock->pty;
}
int patty_ax25_sock_bind_if(patty_ax25_sock *sock,