cgit

commit df522794c38934be3229a11e0e2432a1f2a3bc8d

Author: Johan Herland <johan@herland.net>

scan_path(): Do not recurse into hidden directories by default

Paths that start with a period ('.') are considered hidden in the Unix world.
scan_path() should arguably not recurse into these directories by default.
This patch makes it so, and introduces the "scan-hidden-path" config variable
for overriding the new default and revert to the old behaviour (scanning _all_
directories, including hidden .directories).

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <larsh@prediktor.no>

 cgit.c | 3 +++
 cgit.h | 1 +
 cgitrc.5.txt | 8 ++++++++
 scan-tree.c | 2 ++


diff --git a/cgit.c b/cgit.c
index 412fbf0c32c4c0d2be3b0973ae5b5804c85059d6..6a76281621982786af2c4639b1bf5e238646ef9e 100644
--- a/cgit.c
+++ b/cgit.c
@@ -195,6 +195,8 @@ 			scan_projects(expand_macros(value),
 				      ctx.cfg.project_list, repo_config);
 		else
 			scan_tree(expand_macros(value), repo_config);
+	else if (!strcmp(name, "scan-hidden-path"))
+		ctx.cfg.scan_hidden_path = atoi(value);
 	else if (!strcmp(name, "section-from-path"))
 		ctx.cfg.section_from_path = atoi(value);
 	else if (!strcmp(name, "source-filter"))
@@ -315,6 +317,7 @@ 	ctx->cfg.remove_suffix = 0;
 	ctx->cfg.robots = "index, nofollow";
 	ctx->cfg.root_title = "Git repository browser";
 	ctx->cfg.root_desc = "a fast webinterface for the git dscm";
+	ctx->cfg.scan_hidden_path = 0;
 	ctx->cfg.script_name = CGIT_SCRIPT_NAME;
 	ctx->cfg.section = "";
 	ctx->cfg.summary_branches = 10;




diff --git a/cgit.h b/cgit.h
index f5f68ac74c76d33110354645aeba464827dec736..ad94905a005e8213b65866133b2ffb7b643cb151 100644
--- a/cgit.h
+++ b/cgit.h
@@ -207,6 +207,7 @@ 	int noplainemail;
 	int noheader;
 	int renamelimit;
 	int remove_suffix;
+	int scan_hidden_path;
 	int section_from_path;
 	int snapshots;
 	int summary_branches;




diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 8e51ca5766945c68c23b1f988062b865cf46397a..1dc3cce3fed5e0f62493a0ddbc642175f38f5b68 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -269,6 +269,14 @@ root-title::
 	Text printed as heading on the repository index page. Default value:
 	"Git Repository Browser".
 
+scan-hidden-path::
+	If set to "1" and scan-path is enabled, scan-path will recurse into
+	directories whose name starts with a period ('.'). Otherwise,
+	scan-path will stay away from such directories (considered as
+	"hidden"). Note that this does not apply to the ".git" directory in
+	non-bare repos. This must be defined prior to scan-path.
+	Default value: 0. See also: scan-path.
+
 scan-path::
 	A path which will be scanned for repositories. If caching is enabled,
 	the result will be cached as a cgitrc include-file in the cache




diff --git a/scan-tree.c b/scan-tree.c
index eda8c677805fc01c7e81134a9bd615370e2fa7d2..627af1b23240dbb8401d61d8e897afaf0eb05ca4 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -183,6 +183,8 @@ 			if (ent->d_name[1] == '\0')
 				continue;
 			if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
 				continue;
+			if (!ctx.cfg.scan_hidden_path)
+				continue;
 		}
 		buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
 		if (!buf) {