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-rw-r--r--filter.c90
1 files changed, 63 insertions, 27 deletions
diff --git a/filter.c b/filter.c
index ba66e46..30bc74b 100644
--- a/filter.c
+++ b/filter.c
@@ -13,6 +13,25 @@
#include <string.h>
#include <stdlib.h>
+static inline void reap_filter(struct cgit_filter *filter)
+{
+ if (filter && filter->cleanup)
+ filter->cleanup(filter);
+}
+
+void cgit_cleanup_filters(void)
+{
+ int i;
+ reap_filter(ctx.cfg.about_filter);
+ reap_filter(ctx.cfg.commit_filter);
+ reap_filter(ctx.cfg.source_filter);
+ for (i = 0; i < cgit_repolist.count; ++i) {
+ reap_filter(cgit_repolist.repos[i].about_filter);
+ reap_filter(cgit_repolist.repos[i].commit_filter);
+ reap_filter(cgit_repolist.repos[i].source_filter);
+ }
+}
+
static int open_exec_filter(struct cgit_filter *base, va_list ap)
{
struct cgit_exec_filter *filter = (struct cgit_exec_filter *) base;
@@ -67,34 +86,17 @@ static void fprintf_exec_filter(struct cgit_filter *base, FILE *f, const char *p
fprintf(f, "%sexec:%s\n", prefix, filter->cmd);
}
-int cgit_open_filter(struct cgit_filter *filter, ...)
-{
- int result;
- va_list ap;
- va_start(ap, filter);
- result = filter->open(filter, ap);
- va_end(ap);
- return result;
-}
-
-int cgit_close_filter(struct cgit_filter *filter)
-{
- return filter->close(filter);
-}
-
-void cgit_fprintf_filter(struct cgit_filter *filter, FILE *f, const char *prefix)
-{
- filter->fprintf(filter, f, prefix);
-}
-
-void cgit_exec_filter_init(struct cgit_exec_filter *filter, char *cmd, char **argv)
+static void cleanup_exec_filter(struct cgit_filter *base)
{
- memset(filter, 0, sizeof(*filter));
- filter->base.open = open_exec_filter;
- filter->base.close = close_exec_filter;
- filter->base.fprintf = fprintf_exec_filter;
- filter->cmd = cmd;
- filter->argv = argv;
+ struct cgit_exec_filter *filter = (struct cgit_exec_filter *) base;
+ if (filter->argv) {
+ free(filter->argv);
+ filter->argv = NULL;
+ }
+ if (filter->cmd) {
+ free(filter->cmd);
+ filter->cmd = NULL;
+ }
}
static struct cgit_filter *new_exec_filter(const char *cmd, filter_type filtertype)
@@ -125,6 +127,39 @@ static struct cgit_filter *new_exec_filter(const char *cmd, filter_type filterty
return &f->base;
}
+void cgit_exec_filter_init(struct cgit_exec_filter *filter, char *cmd, char **argv)
+{
+ memset(filter, 0, sizeof(*filter));
+ filter->base.open = open_exec_filter;
+ filter->base.close = close_exec_filter;
+ filter->base.fprintf = fprintf_exec_filter;
+ filter->base.cleanup = cleanup_exec_filter;
+ filter->cmd = cmd;
+ filter->argv = argv;
+}
+
+int cgit_open_filter(struct cgit_filter *filter, ...)
+{
+ int result;
+ va_list ap;
+ va_start(ap, filter);
+ result = filter->open(filter, ap);
+ va_end(ap);
+ return result;
+}
+
+int cgit_close_filter(struct cgit_filter *filter)
+{
+ return filter->close(filter);
+}
+
+void cgit_fprintf_filter(struct cgit_filter *filter, FILE *f, const char *prefix)
+{
+ filter->fprintf(filter, f, prefix);
+}
+
+
+
static const struct {
const char *prefix;
struct cgit_filter *(*ctor)(const char *cmd, filter_type filtertype);
@@ -161,3 +196,4 @@ struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype)
die("Invalid filter type: %.*s", (int) len, cmd);
}
+