12 files changed, 94 insertions, 41 deletions

diff --git a/Makefile b/Makefile
index cb7875e..f8a4d47 100644
--- a/Makefile
+++ b/Makefile
@@ -11,6 +11,9 @@ INSTALL = install
 
 # Define NO_STRCASESTR if you don't have strcasestr.
 #
+# Define NO_OPENSSL to disable linking with OpenSSL and use bundled SHA1
+# implementation (slower).
+#
 # Define NEEDS_LIBICONV if linking with libc is not enough (eg. Darwin).
 #
 
@@ -68,7 +71,7 @@ endif
         $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $<
 
 
-EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
+EXTLIBS = git/libgit.a git/xdiff/lib.a -lz
 OBJECTS =
 OBJECTS += cache.o
 OBJECTS += cgit.o
@@ -124,6 +127,12 @@ endif
 ifdef NO_STRCASESTR
         CFLAGS += -DNO_STRCASESTR
 endif
+ifdef NO_OPENSSL
+        CFLAGS += -DNO_OPENSSL
+        GIT_OPTIONS += NO_OPENSSL=1
+else
+        EXTLIBS += -lcrypto
+endif
 
 cgit: $(OBJECTS) libgit
         $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o cgit $(OBJECTS) $(EXTLIBS)
@@ -133,8 +142,8 @@ cgit.o: VERSION
 -include $(OBJECTS:.o=.d)
 
 libgit:
-        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 libgit.a
-        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 xdiff/lib.a
+        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) libgit.a
+        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) NO_CURL=1 $(GIT_OPTIONS) xdiff/lib.a
 
 test: all
         $(QUIET_SUBDIR0)tests $(QUIET_SUBDIR1) all
diff --git a/cgit.c b/cgit.c
index ff678fb..4f68a4b 100644
--- a/cgit.c
+++ b/cgit.c
@@ -68,9 +68,9 @@ void repo_config(struct cgit_repo *repo, const char *name, const char *value)
                 repo->section = xstrdup(value);
         else if (!strcmp(name, "readme") && value != NULL) {
                 if (*value == '/')
-                        ctx.repo->readme = xstrdup(value);
+                        repo->readme = xstrdup(value);
                 else
-                        ctx.repo->readme = xstrdup(fmt("%s/%s", ctx.repo->path, value));
+                        repo->readme = xstrdup(fmt("%s/%s", repo->path, value));
         } else if (ctx.cfg.enable_filter_overrides) {
                 if (!strcmp(name, "about-filter"))
                         repo->about_filter = new_filter(value, 0);
@@ -165,6 +165,8 @@ void config_cb(const char *name, const char *value)
                 ctx.cfg.max_msg_len = atoi(value);
         else if (!strcmp(name, "max-repodesc-length"))
                 ctx.cfg.max_repodesc_len = atoi(value);
+        else if (!strcmp(name, "max-blob-size"))
+                ctx.cfg.max_blob_size = atoi(value);
         else if (!strcmp(name, "max-repo-count"))
                 ctx.cfg.max_repo_count = atoi(value);
         else if (!strcmp(name, "max-commit-count"))
@@ -211,6 +213,8 @@ static void querystring_cb(const char *name, const char *value)
         } else if (!strcmp(name, "p")) {
                 ctx.qry.page = xstrdup(value);
         } else if (!strcmp(name, "url")) {
+                if (*value == '/')
+                        value++;
                 ctx.qry.url = xstrdup(value);
                 cgit_parse_url(value);
         } else if (!strcmp(name, "qt")) {
@@ -272,6 +276,7 @@ static void prepare_context(struct cgit_context *ctx)
         ctx->cfg.max_lock_attempts = 5;
         ctx->cfg.max_msg_len = 80;
         ctx->cfg.max_repodesc_len = 80;
+        ctx->cfg.max_blob_size = 0;
         ctx->cfg.max_stats = 0;
         ctx->cfg.module_link = "./?repo=%s&page=commit&id=%s";
         ctx->cfg.renamelimit = -1;
diff --git a/cgit.css b/cgit.css
index 9e6d2a4..0cb894a 100644
--- a/cgit.css
+++ b/cgit.css
@@ -162,6 +162,11 @@ table.list td a {
         color: black;
 }
 
+table.list td a.ls-dir {
+        font-weight: bold;
+        color: #00f;
+}
+
 table.list td a:hover {
         color: #00f;
 }
diff --git a/cgit.h b/cgit.h
index b7b0adb..5941ec0 100644
--- a/cgit.h
+++ b/cgit.h
@@ -186,6 +186,7 @@ struct cgit_config {
         int max_lock_attempts;
         int max_msg_len;
         int max_repodesc_len;
+        int max_blob_size;
         int max_stats;
         int nocache;
         int noplainemail;
diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 252d546..70e4c78 100644
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -1,3 +1,6 @@
+:man source:   cgit
+:man manual:   cgit
+
 CGITRC(5)
 ========
 
@@ -174,6 +177,10 @@ max-repodesc-length::
         Specifies the maximum number of repo description characters to display
         on the repository index page. Default value: "80".
 
+max-blob-size::
+        Specifies the maximum size of a blob to display HTML for in KBytes.
+        Default value: "0" (limit disabled).
+
 max-stats::
         Set the default maximum statistics period. Valid values are "week",
         "month", "quarter" and "year". If unspecified, statistics are
@@ -425,8 +432,8 @@ mimetype.svg=image/svg+xml
 
 ##
 ## List of repositories.
-## PS: Any repositories listed when repo.group is unset will not be
-##     displayed under a group heading
+## PS: Any repositories listed when section is unset will not be
+##     displayed under a section heading
 ## PPS: This list could be kept in a different file (e.g. '/etc/cgitrepos')
 ##      and included like this:
 ##        include=/etc/cgitrepos
@@ -448,7 +455,7 @@ repo.readme=info/web/about.html
 
 
 # The next repositories will be displayed under the 'extras' heading
-repo.group=extras
+section=extras
 
 
 repo.url=baz
@@ -461,7 +468,7 @@ repo.desc=the wizard of foo
 
 
 # Add some mirrored repositories
-repo.group=mirrors
+section=mirrors
 
 
 repo.url=git
diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 999ad0c..6b1c576 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -3,6 +3,10 @@
 # tree-view by refering to this file with the source-filter or repo.source-
 # filter options in cgitrc.
 #
+# This script requires a shell supporting the ${var##pattern} syntax.
+# It is supported by at least dash and bash, however busybox environments
+# might have to use an external call to sed instead.
+#
 # Note: the highlight command (http://www.andre-simon.de/) uses css for syntax
 # highlighting, so you'll probably want something like the following included
 # in your css file (generated by highlight 2.4.8 and adapted for cgit):
@@ -20,20 +24,11 @@
 # table.blob .kwc  { color:#000000; font-weight:bold; }
 # table.blob .kwd  { color:#010181; }
 
-case "$1" in
-        *.c)
-                highlight -f -I -X -S c
-                ;;
-        *.h)
-                highlight -f -I -X -S c
-                ;;
-        *.sh)
-                highlight -f -I -X -S sh
-                ;;
-        *.css)
-                highlight -f -I -X -S css
-                ;;
-        *)
-                highlight -f -I -X -S txt
-                ;;
-esac
+# store filename and extension in local vars
+BASENAME="$1"
+EXTENSION="${BASENAME##*.}"
+
+# map Makefile and Makefile.* to .mk
+[ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk
+
+exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null
diff --git a/shared.c b/shared.c
index d7b2d5a..9362d21 100644
--- a/shared.c
+++ b/shared.c
@@ -400,18 +400,25 @@ int cgit_close_filter(struct cgit_filter *filter)
  */
 int readfile(const char *path, char **buf, size_t *size)
 {
-        int fd;
+        int fd, e;
         struct stat st;
 
         fd = open(path, O_RDONLY);
         if (fd == -1)
                 return errno;
-        if (fstat(fd, &st))
-                return errno;
-        if (!S_ISREG(st.st_mode))
+        if (fstat(fd, &st)) {
+                e = errno;
+                close(fd);
+                return e;
+        }
+        if (!S_ISREG(st.st_mode)) {
+                close(fd);
                 return EISDIR;
+        }
         *buf = xmalloc(st.st_size + 1);
         *size = read_in_full(fd, *buf, st.st_size);
+        e = errno;
         (*buf)[*size] = '\0';
-        return (*size == st.st_size ? 0 : errno);
+        close(fd);
+        return (*size == st.st_size ? 0 : e);
 }
diff --git a/ui-repolist.c b/ui-repolist.c
index 3ef2e99..0a0b6ca 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -94,7 +94,7 @@ int is_in_url(struct cgit_repo *repo)
 
 void print_sort_header(const char *title, const char *sort)
 {
-        htmlf("<th class='left'><a href='./?s=%s", sort);
+        htmlf("<th class='left'><a href='%s?s=%s", cgit_rooturl(), sort);
         if (ctx.qry.search) {
                 html("&q=");
                 html_url_arg(ctx.qry.search);
diff --git a/ui-shared.c b/ui-shared.c
index de55eff..08ea003 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -20,7 +20,7 @@ static char *http_date(time_t t)
                 {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
         static char month[][4] =
                 {"Jan", "Feb", "Mar", "Apr", "May", "Jun",