2 * SPDX-License-Identifier: BSD-3-Clause
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34 static char sccsid[] = "@(#)startdaemon.c 8.2 (Berkeley) 4/17/94";
38 #include "lp.cdefs.h" /* A cross-platform version of <sys/cdefs.h> */
39 #include <sys/param.h>
40 #include <sys/socket.h>
50 #include "pathnames.h"
53 * Tell the printer daemon that there are new files in the spool directory.
57 startdaemon(const struct printer *pp)
59 struct sockaddr_un un;
64 s = socket(PF_LOCAL, SOCK_STREAM, 0);
69 memset(&un, 0, sizeof(un));
70 un.sun_family = AF_LOCAL;
71 strcpy(un.sun_path, _PATH_SOCKETNAME);
73 #define SUN_LEN(unp) (strlen((unp)->sun_path) + 2)
76 connectres = connect(s, (struct sockaddr *)&un, SUN_LEN(&un));
79 warn("Unable to connect to %s", _PATH_SOCKETNAME);
80 warnx("Check to see if the master 'lpd' process is running.");
86 * Avoid overruns without putting artificial limitations on
89 if (writel(s, "\1", pp->printer, "\n", (char *)0) <= 0) {
94 if (read(s, &c, 1) == 1) {
95 if (c == '\0') { /* everything is OK */
101 while ((n = read(s, &c, 1)) > 0)