Don't hardcode urls when SCRIPT_NAME is available

Also, let the makefile define the name of the installed cgi and
use that definition as a default value for cgit_script_name variable.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

5 files changed, 9 insertions, 4 deletions

@@ -5,6 +5,7 @@ prefix = /var/www/htdocs/cgit
 SHA1_HEADER = <openssl/sha.h>
 CACHE_ROOT = /var/cache/cgit
 CGIT_CONFIG = /etc/cgitrc
+CGIT_SCRIPT_NAME = cgit.cgi
 
 EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
@@ -21,6 +22,7 @@ CFLAGS += -Igit
 CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER)'
 CFLAGS += -DCGIT_VERSION='"$(CGIT_VERSION)"'
 CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
+CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
 
 
 #
@@ -56,7 +58,7 @@ git/libgit.a:
 #
 install: all clean-cache
         mkdir -p $(prefix)
-        install cgit $(prefix)/cgit.cgi
+        install cgit $(prefix)/$(CGIT_SCRIPT_NAME)
         install cgit.css $(prefix)/cgit.css
         install add.png del.png $(prefix)/
 
@@ -244,6 +244,8 @@ int main(int argc, const char **argv)
         cgit_repolist.repos = NULL;
 
         cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
+        if (getenv("SCRIPT_NAME"))
+                cgit_script_name = xstrdup(getenv("SCRIPT_NAME"));
         if (getenv("QUERY_STRING"))
                 cgit_querystring = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
@@ -75,6 +75,7 @@ extern char *cgit_logo;
 extern char *cgit_logo_link;
 extern char *cgit_module_link;
 extern char *cgit_virtual_root;
+extern char *cgit_script_name;
 extern char *cgit_cache_root;
 
 extern int cgit_nocache;
@@ -17,7 +17,7 @@ char *cgit_logo         = "/git-logo.png";
 char *cgit_logo_link    = "http://www.kernel.org/pub/software/scm/git/docs/";
 char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
 char *cgit_virtual_root = NULL;
-
+char *cgit_script_name  = CGIT_SCRIPT_NAME;
 char *cgit_cache_root   = "/var/cache/cgit";
 
 int cgit_nocache               =  0;
@@ -45,7 +45,7 @@ char *cgit_rooturl()
         if (cgit_virtual_root)
                 return fmt("%s/", cgit_virtual_root);
         else
-                return "./cgit.cgi";
+                return cgit_script_name;
 }
 
 char *cgit_repourl(const char *reponame)
@@ -71,7 +71,7 @@ char *cgit_pageurl(const char *reponame, const char *pagename,
 char *cgit_currurl()
 {
         if (!cgit_virtual_root)
-                return "./cgit.cgi";
+                return cgit_script_name;
         else if (cgit_query_page)
                 return fmt("%s/%s/%s/", cgit_virtual_root, cgit_query_repo, cgit_query_page);
         else if (cgit_query_repo)