/*
- * "$Id: dirsvc.c 6974 2007-09-18 17:51:32Z mike $"
+ * "$Id: dirsvc.c 7003 2007-10-01 23:10:13Z mike $"
*
* Directory services routines for the Common UNIX Printing System (CUPS).
*
* slp_url_callback() - SLP service url callback
* update_cups_browse() - Update the browse lists using the CUPS
* protocol.
+ * update_lpd() - Update the LPD configuration as needed.
* update_polling() - Read status messages from the poll daemons.
+ * update_smb() - Update the SMB configuration as needed.
*/
/*
static void send_slp_browse(cupsd_printer_t *p);
#endif /* HAVE_LIBSLP */
static void update_cups_browse(void);
+static void update_lpd(int onoff);
static void update_polling(void);
+static void update_smb(int onoff);
#ifdef HAVE_OPENLDAP
* Announce the deletion...
*/
- if ((BrowseLocalProtocols & BROWSE_CUPS))
+ if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0)
{
cups_ptype_t savedtype = p->type; /* Saved printer type */
cupsd_printer_t *p; /* Current printer */
time_t ut, /* Minimum update time */
to; /* Timeout time */
+ int write_printcap; /* Write the printcap file? */
if (!Browsing || !BrowseLocalProtocols || !Printers)
p->browse_time = time(NULL);
- if (BrowseLocalProtocols & BROWSE_CUPS)
+ if ((BrowseLocalProtocols & BROWSE_CUPS) && BrowseSocket >= 0)
send_cups_browse(p);
#ifdef HAVE_LIBSLP
* Loop through all of the printers and send local updates as needed...
*/
- for (p = (cupsd_printer_t *)cupsArrayFirst(Printers);
+ for (p = (cupsd_printer_t *)cupsArrayFirst(Printers), write_printcap = 0;
p;
p = (cupsd_printer_t *)cupsArrayNext(Printers))
{
cupsArraySave(Printers);
cupsdDeletePrinter(p, 1);
cupsArrayRestore(Printers);
+ write_printcap = 1;
}
}
}
+
+ if (write_printcap)
+ cupsdWritePrintcap();
}
}
#endif /* HAVE_OPENLDAP */
+ /*
+ * Enable LPD and SMB printer sharing as needed through external programs...
+ */
+
+ if (BrowseLocalProtocols & BROWSE_LPD)
+ update_lpd(1);
+
+ if (BrowseLocalProtocols & BROWSE_SMB)
+ update_smb(1);
+
/*
* Register the individual printers
*/
BrowseLDAPHandle = NULL;
}
#endif /* HAVE_OPENLDAP */
+
+ /*
+ * Disable LPD and SMB printer sharing as needed through external programs...
+ */
+
+ if (BrowseLocalProtocols & BROWSE_LPD)
+ update_lpd(0);
+
+ if (BrowseLocalProtocols & BROWSE_SMB)
+ update_smb(0);
}
}
+/*
+ * 'update_lpd()' - Update the LPD configuration as needed.
+ */
+
+static void
+update_lpd(int onoff) /* - 1 = turn on, 0 = turn off */
+{
+ if (!LPDConfigFile)
+ return;
+
+ if (!strncmp(LPDConfigFile, "xinetd:///", 10))
+ {
+ /*
+ * Enable/disable LPD via the xinetd.d config file for cups-lpd...
+ */
+
+ char newfile[1024]; /* New cups-lpd.N file */
+ cups_file_t *ofp, /* Original file pointer */
+ *nfp; /* New file pointer */
+ char line[1024]; /* Line from file */
+
+
+ snprintf(newfile, sizeof(newfile), "%s.N", LPDConfigFile + 9);
+
+ if ((ofp = cupsFileOpen(LPDConfigFile + 9, "r")) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s",
+ LPDConfigFile + 9, strerror(errno));
+ return;
+ }
+
+ if ((nfp = cupsFileOpen(newfile, "w")) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s",
+ newfile, strerror(errno));
+ cupsFileClose(ofp);
+ return;
+ }
+
+ /*
+ * Copy all of the lines from the cups-lpd file...
+ */
+
+ while (cupsFileGets(ofp, line, sizeof(line)))
+ {
+ if (line[0] == '{')
+ {
+ cupsFilePrintf(nfp, "%s\n", line);
+ snprintf(line, sizeof(line), "\tdisable = %s",
+ onoff ? "no" : "yes");
+ }
+ else if (strstr(line, "disable ="))
+ continue;
+
+ cupsFilePrintf(nfp, "%s\n", line);
+ }
+
+ cupsFileClose(nfp);
+ cupsFileClose(ofp);
+ rename(newfile, LPDConfigFile + 9);
+ }
+ else if (!strncmp(LPDConfigFile, "launchd:///", 11))
+ {
+ /*
+ * Enable/disable LPD via the launchctl command...
+ */
+
+ char *argv[5], /* Arguments for command */
+ *envp[MAX_ENV]; /* Environment for command */
+ int pid; /* Process ID */
+
+
+ cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0])));
+ argv[0] = (char *)"launchctl";
+ argv[1] = (char *)(onoff ? "load" : "unload");
+ argv[2] = (char *)"-w";
+ argv[3] = LPDConfigFile + 10;
+ argv[4] = NULL;
+
+ cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, &pid);
+ }
+}
+
+
/*
* 'update_polling()' - Read status messages from the poll daemons.
*/
/*
- * End of "$Id: dirsvc.c 6974 2007-09-18 17:51:32Z mike $".
+ * 'update_smb()' - Update the SMB configuration as needed.
+ */
+
+static void
+update_smb(int onoff) /* I - 1 = turn on, 0 = turn off */
+{
+ if (!SMBConfigFile)
+ return;
+
+ if (!strncmp(SMBConfigFile, "samba:///", 9))
+ {
+ /*
+ * Enable/disable SMB via the specified smb.conf config file...
+ */
+
+ char newfile[1024]; /* New smb.conf.N file */
+ cups_file_t *ofp, /* Original file pointer */
+ *nfp; /* New file pointer */
+ char line[1024]; /* Line from file */
+ int in_printers; /* In [printers] section? */
+
+
+ snprintf(newfile, sizeof(newfile), "%s.N", SMBConfigFile + 8);
+
+ if ((ofp = cupsFileOpen(SMBConfigFile + 8, "r")) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to open \"%s\" - %s",
+ SMBConfigFile + 8, strerror(errno));
+ return;
+ }
+
+ if ((nfp = cupsFileOpen(newfile, "w")) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to create \"%s\" - %s",
+ newfile, strerror(errno));
+ cupsFileClose(ofp);
+ return;
+ }
+
+ /*
+ * Copy all of the lines from the smb.conf file...
+ */
+
+ in_printers = 0;
+
+ while (cupsFileGets(ofp, line, sizeof(line)))
+ {
+ if (in_printers && strstr(line, "printable ="))
+ snprintf(line, sizeof(line), " printable = %s",
+ onoff ? "yes" : "no");
+
+ cupsFilePrintf(nfp, "%s\n", line);
+
+ if (line[0] == '[')
+ in_printers = !strcmp(line, "[printers]");
+ }
+
+ cupsFileClose(nfp);
+ cupsFileClose(ofp);
+ rename(newfile, SMBConfigFile + 8);
+ }
+ else if (!strncmp(SMBConfigFile, "launchd:///", 11))
+ {
+ /*
+ * Enable/disable SMB via the launchctl command...
+ */
+
+ char *argv[5], /* Arguments for command */
+ *envp[MAX_ENV]; /* Environment for command */
+ int pid; /* Process ID */
+
+
+ cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0])));
+ argv[0] = (char *)"launchctl";
+ argv[1] = (char *)(onoff ? "load" : "unload");
+ argv[2] = (char *)"-w";
+ argv[3] = SMBConfigFile + 10;
+ argv[4] = NULL;
+
+ cupsdStartProcess("/bin/launchctl", argv, envp, -1, -1, -1, -1, -1, 1, &pid);
+ }
+}
+
+
+/*
+ * End of "$Id: dirsvc.c 7003 2007-10-01 23:10:13Z mike $".
*/
projects / thirdparty / cups.git / blobdiff