Apple-2-Tools/apple2pi
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Allow to use wildcards for the tty device.

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This commit is contained in:
Oliver Schmidt 2022-08-24 10:29:30 +02:00
parent 6adead881a
commit ee1dfafeeb
1 changed files with 30 additions and 5 deletions
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35
src/a2pid.c
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@ -5,6 +5,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <glob.h>
#include <termios.h> #include <termios.h>
#include <string.h> #include <string.h>
#include <netinet/in.h> #include <netinet/in.h>
@ -456,6 +457,27 @@ void flushreqs(int a2fd, int clidx, int status, int result)
} }
/*****************************************************************\ /*****************************************************************\
* * * *
* Path matching *
* *
\*****************************************************************/
int pathmatch(char **path, char *pattern)
{
glob_t result;
int found;
if (*path)
{
free(*path);
*path = NULL;
}
found = !glob(pattern, 0, NULL, &result);
if (found)
*path = strdup(*result.gl_pathv);
globfree(&result);
return found;
}
/*****************************************************************\
* *
* Main entrypoint * * Main entrypoint *
* * * *
\*****************************************************************/ \*****************************************************************/
@ -468,7 +490,8 @@ void main(int argc, char **argv)
int a2fd, kbdfd, moufd, srvfd, maxfd; int a2fd, kbdfd, moufd, srvfd, maxfd;
struct sockaddr_in servaddr; struct sockaddr_in servaddr;
fd_set readset, openset; fd_set readset, openset;
char *devtty = deftty; char *ttypattern = deftty;
char *devtty = NULL;
char *vdrvdir = "/usr/share/a2pi/"; /* default vdrv image directory */ char *vdrvdir = "/usr/share/a2pi/"; /* default vdrv image directory */
/* /*
@ -485,16 +508,16 @@ void main(int argc, char **argv)
die("a2pid: daemon() failure"); die("a2pid: daemon() failure");
isdaemon = TRUE; isdaemon = TRUE;
/* /*
* Another argument must be tty device * Another argument must be tty pattern
*/ */
if (argc > 2) if (argc > 2)
devtty = argv[2]; ttypattern = argv[2];
} }
else else
/* /*
* Must be tty device * Must be tty pattern
*/ */
devtty = argv[1]; ttypattern = argv[1];
} }
/* /*
* Add signal handlers. * Add signal handlers.
@ -606,6 +629,8 @@ void main(int argc, char **argv)
/* /*
* Open serial port. * Open serial port.
*/ */
if (!pathmatch(&devtty, ttypattern))
die("error: serial port not found");
prlog("a2pid: Open serial port\n"); prlog("a2pid: Open serial port\n");
a2fd = open(devtty, O_RDWR | O_NOCTTY); a2fd = open(devtty, O_RDWR | O_NOCTTY);
if (a2fd < 0) if (a2fd < 0)