r4539: patch from Rob -- adding real printcap name cache function to speed up printcap reloads

(This used to be commit 1cad5250932b963c2eb9b775221b13db386d601b)

1 files changed, 111 insertions, 0 deletions

diff --git a/source3/printing/print_aix.c b/source3/printing/print_aix.c
new file mode 100644
index 0000000000..6ed3510ee4
--- /dev/null
+++ b/source3/printing/print_aix.c
@@ -0,0 +1,111 @@
+/* 
+   AIX-specific printcap loading
+   Copyright (C) Jean-Pierre.Boulard@univ-rennes1.fr      1996
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+ * This module implements AIX-specific printcap loading.  Most of the code
+ * here was originally provided by Jean-Pierre.Boulard@univ-rennes1.fr in
+ * the Samba 1.9.14 release, and was formerly contained in pcap.c.  It has
+ * been moved here and condensed as part of a larger effort to clean up and
+ * simplify the printcap code.    -- Rob Foehl, 2004/12/06
+ */
+
+#include "includes.h"
+
+#ifdef AIX
+BOOL aix_cache_reload(void)
+{
+	int iEtat;
+	XFILE *pfile;
+	char *line = NULL, *p;
+	pstring name, comment;
+
+	*name = 0;
+	*comment = 0;
+
+	DEBUG(5, ("reloading aix printcap cache\n"));
+
+	if ((pfile = x_fopen(lp_printcapname(), O_RDONLY, 0)) == NULL) {
+		DEBUG(0,( "Unable to open qconfig file %s for read!\n", lp_printcapname()));
+		return False;
+	}
+
+	iEtat = 0;
+	/* scan qconfig file for searching <printername>:	*/
+	for (;(line = fgets_slash(NULL, sizeof(pstring), pfile)); safe_free(line)) {
+		if (*line == '*' || *line == 0)
+			continue;
+
+		switch (iEtat) {
+		case 0: /* locate an entry */
+			if (*line == '\t' || *line == ' ')
+				continue;
+
+			if ((p = strchr_m(line, ':'))) {
+				*p = '\0';
+				p = strtok(line, ":");
+				if (strcmp(p, "bsh") != 0) {
+					pstrcpy(name, p);
+					iEtat = 1;
+					continue;
+				}
+			 }
+			 break;
+
+		case 1: /* scanning device stanza */
+			if (*line == '*' || *line == 0)
+				continue;
+
+			if (*line != '\t' && *line != ' ') {
+				/* name is found without stanza device  */
+				/* probably a good printer ???		*/
+				iEtat = 0;
+				if (!pcap_cache_add(name, NULL)) {
+					safe_free(line);
+					x_fclose(pfile);
+					return False;
+				}
+				continue;
+			}
+		  	
+			if (strstr_m(line, "backend")) {
+				/* it's a device, not a virtual printer */
+				iEtat = 0;
+			} else if (strstr_m(line, "device")) {
+				/* it's a good virtual printer */
+				iEtat = 0;
+				if (!pcap_cache_add(name, NULL)) {
+					safe_free(line);
+					x_fclose(pfile);
+					return False;
+				}
+				continue;
+			}
+			break;
+		}
+	}
+
+	x_fclose(pfile);
+	return True;
+}
+
+#else
+/* this keeps fussy compilers happy */
+ void print_aix_dummy(void);
+ void print_aix_dummy(void) {}
+#endif /* AIX */