cdr_custom: Allow absolute filenames.

A follow up to #893 that brings the same functionality to
cdr_custom. Also update the sample configuration files to note support
for absolute paths.

cdr/cdr_custom.c

@@ -58,7 +58,6 @@
 #include "asterisk/threadstorage.h"
 #include "asterisk/strings.h"
 
-#define CUSTOM_LOG_DIR "/cdr_custom"
 #define CONFIG "cdr_custom.conf"
 
 AST_THREADSTORAGE(custom_buf);
@@ -112,7 +111,11 @@ static int load_config(void)
 			}
 
 			ast_string_field_build(sink, format, "%s\n", var->value);
+			if (var->name[0] == '/') {
+				ast_string_field_build(sink, filename, "%s", var->name);
+			} else {
 				ast_string_field_build(sink, filename, "%s/%s/%s", ast_config_AST_LOG_DIR, name, var->name);
+			}
 			ast_mutex_init(&sink->lock);
 
 			AST_RWLIST_INSERT_TAIL(&sinks, sink, list);

cel/cel_custom.c

@@ -43,7 +43,6 @@
 #include "asterisk/threadstorage.h"
 #include "asterisk/strings.h"
 
-#define CUSTOM_LOG_DIR "/cel_custom"
 #define CONFIG "cel_custom.conf"
 
 AST_THREADSTORAGE(custom_buf);

configs/samples/cdr_custom.conf.sample

@@ -6,6 +6,11 @@
 ; in /var/log/asterisk).  Depending on which mapping you uncomment, you may see
 ; Master.csv, Simple.csv, or both.
 ;
+; Alternatively, you can also specify the location of your CSV file using an
+; absolute path, e.g.:
+;
+;     /srv/pbx/cdr/Master.csv => ${CSV_QUOTE(${CDR(clid)})},...
+;
 ;[mappings]
 ;Master.csv => ${CSV_QUOTE(${CDR(clid)})},${CSV_QUOTE(${CDR(src)})},${CSV_QUOTE(${CDR(dst)})},${CSV_QUOTE(${CDR(dcontext)})},${CSV_QUOTE(${CDR(channel)})},${CSV_QUOTE(${CDR(dstchannel)})},${CSV_QUOTE(${CDR(lastapp)})},${CSV_QUOTE(${CDR(lastdata)})},${CSV_QUOTE(${CDR(start)})},${CSV_QUOTE(${CDR(answer)})},${CSV_QUOTE(${CDR(end)})},${CSV_QUOTE(${CDR(duration)})},${CSV_QUOTE(${CDR(billsec)})},${CSV_QUOTE(${CDR(disposition)})},${CSV_QUOTE(${CDR(amaflags)})},${CSV_QUOTE(${CDR(accountcode)})},${CSV_QUOTE(${CDR(uniqueid)})},${CSV_QUOTE(${CDR(userfield)})},${CDR(sequence)}
 ;

configs/samples/cel_custom.conf.sample

@@ -16,6 +16,11 @@
 ; You can also create more than one template if desired.  All logs will appear
 ; in the cel-custom directory under your Asterisk logs directory.
 ;
+; Alternatively, you can also specify the location of your CSV file using an
+; absolute path, e.g.:
+;
+;     /srv/pbx/cel/Master.csv => ${CSV_QUOTE(${eventtype})},...
+;
 
 ;
 ; Within a mapping, use the CALLERID() and CHANNEL() functions to retrieve