From: František Dvořák <valtri@civ.zcu.cz>
Date: Sun, 13 Oct 2013 21:26:33 +0000 (+0200)
Subject: Support symlinks.
X-Git-Url: http://scientific.zcu.cz/git/?a=commitdiff_plain;h=a43dac008441cfb7eae9300ba87a8cea943734ce;p=dmlite-clients.git

Support symlinks.
---

diff --git a/walk.cpp b/walk.cpp
index 293a154..8055a56 100644
--- a/walk.cpp
+++ b/walk.cpp
@@ -19,6 +19,8 @@ static struct dirent *entry;
 static std::string lpath;
 static struct stat pathstat;
 int level;
+char buffer[PATH_MAX];
+char *lnk;
 
 
 static void wrapCall(int retval, std::string msg) throw(dmlite::DmException) {
@@ -80,6 +82,21 @@ static void walk_recursive(const char *path) throw(dmlite::DmException) {
 			catalog->utime(nsPrefix + path, &utimbuf);
 			catalog->setMode(nsPrefix + path, dirmode);
 		}
+	} else if (S_ISLNK(pathstat.st_mode)) {
+		memset(buffer, 0, sizeof buffer);
+		wrapCall(readlink(lpath.c_str(), buffer, sizeof(buffer) - 1), "could not read symlink '" + lpath + "'");
+		if (strncmp(buffer, localPrefix.c_str(), localPrefix.size()) == 0) {
+			lnk = buffer + localPrefix.size();
+			catalog->symlink(nsPrefix + lnk, nsPrefix + path);
+		} else {
+			lnk = buffer;
+			catalog->symlink(lnk, nsPrefix + path);
+		}
+		// XXX: plugin shouldn't follow symlinks probably???
+		//utimbuf.actime = pathstat.st_atime;
+		//utimbuf.modtime = pathstat.st_mtime;
+		//catalog->utime(nsPrefix + path, &utimbuf);
+		//catalog->setMode(nsPrefix + path, pathstat.st_mode);
 	}
 }