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authorLennart Poettering <lennart@poettering.net>2007-04-12 22:14:40 +0000
committerLennart Poettering <lennart@poettering.net>2007-04-12 22:14:40 +0000
commitbc24853c6421b9374eb4825ae40178d14e0c0575 (patch)
treee2044a12745382d978ed5200c94d68ea4c55e359 /avahi-utils/stdb.c
parent7b2cfb7ec3c22b16615d4dfb37bdf08f85f31bad (diff)
add the ability to dump the service type database to avahi-browse
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1414 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'avahi-utils/stdb.c')
-rw-r--r--avahi-utils/stdb.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/avahi-utils/stdb.c b/avahi-utils/stdb.c
index 388bf6b..a420364 100644
--- a/avahi-utils/stdb.c
+++ b/avahi-utils/stdb.c
@@ -43,6 +43,7 @@ static GDBM_FILE gdbm_file = NULL;
static DBM *dbm_file = NULL;
#endif
static char *buffer = NULL;
+static char *enum_key = NULL;
static int init(void) {
@@ -150,11 +151,64 @@ void stdb_shutdown(void) {
#ifdef HAVE_GDBM
if (gdbm_file)
gdbm_close(gdbm_file);
+
+ gdbm_file = NULL;
#endif
#ifdef HAVE_DBM
if (dbm_file)
dbm_close(dbm_file);
+
+ dbm_file = NULL;
#endif
avahi_free(buffer);
+ avahi_free(enum_key);
+
+ buffer = enum_key = NULL;
+}
+
+char *stdb_getent(void) {
+ datum key;
+
+ if (init() < 0)
+ return NULL;
+
+ for (;;) {
+
+ if (!enum_key) {
+#ifdef HAVE_GDBM
+ key = gdbm_firstkey(gdbm_file);
+#endif
+#ifdef HAVE_DBM
+ key = dbm_firstkey(dbm_file);
+#endif
+ } else {
+ key.dptr = enum_key;
+ key.dsize = strlen(enum_key);
+
+#ifdef HAVE_GDBM
+ key = gdbm_nextkey(gdbm_file, key);
+#endif
+#ifdef HAVE_DBM
+ key = dbm_nextkey(dbm_file, key);
+#endif
+ }
+
+ avahi_free(enum_key);
+ enum_key = NULL;
+
+ if (!key.dptr)
+ return NULL;
+
+ enum_key = avahi_strndup(key.dptr, key.dsize);
+ free(key.dptr);
+
+ if (!strchr(enum_key, '['))
+ return enum_key;
+ }
+}
+
+void stdb_setent(void) {
+ avahi_free(enum_key);
+ enum_key = NULL;
}