X-Git-Url: http://www.dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fsendfile.c;h=b3797aaca88027cbd3776707b10a2dafc2807f18;hb=df96b2220cf1f738fdfc26236df1e91d5c89e078;hp=4ec25a60eaf2df89b041b6d8cad4998efc767884;hpb=8f728a255f0e887b2a4f6eb814a061c124381aa2;p=ashd.git

diff --git a/src/sendfile.c b/src/sendfile.c
index 4ec25a6..b3797aa 100644
--- a/src/sendfile.c
+++ b/src/sendfile.c
@@ -26,6 +26,8 @@
 #include <stdint.h>
 #include <time.h>
 #include <magic.h>
+#include <locale.h>
+#include <langinfo.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -34,6 +36,10 @@
 #include <log.h>
 #include <resp.h>
 
+#ifdef HAVE_XATTR
+#include <attr/xattr.h>
+#endif
+
 static magic_t cookie = NULL;
 
 static void passdata(int in, int out)
@@ -61,17 +67,42 @@ static void passdata(int in, int out)
     free(buf);
 }
 
-static int strrcmp(char *str, char *end)
+static char *attrmimetype(char *file)
 {
-    return(strcmp(str + strlen(str) - strlen(end), end));
+#ifdef HAVE_XATTR
+    static char buf[1024];
+    int i;
+    ssize_t sz;
+    
+    if((sz = getxattr(file, "user.ash-mime-type", buf, sizeof(buf) - 1)) > 0)
+	goto found;
+    if((sz = getxattr(file, "user.mime-type", buf, sizeof(buf) - 1)) > 0)
+	goto found;
+    if((sz = getxattr(file, "user.mime_type", buf, sizeof(buf) - 1)) > 0)
+	goto found;
+    if((sz = getxattr(file, "user.Content-Type", buf, sizeof(buf) - 1)) > 0)
+	goto found;
+    return(NULL);
+found:
+    for(i = 0; i < sz; i++) {
+	if((buf[sz] < 32) || (buf[sz] >= 128))
+	    return(NULL);
+    }
+    buf[sz] = 0;
+    return(buf);
+#else
+    return(NULL);
+#endif
 }
 
 static const char *getmimetype(char *file, struct stat *sb)
 {
     const char *ret;
     
+    if((ret = attrmimetype(file)) != NULL)
+	return(ret);
     if(cookie == NULL) {
-	cookie = magic_open(MAGIC_MIME_TYPE);
+	cookie = magic_open(MAGIC_MIME_TYPE | MAGIC_SYMLINK);
 	magic_load(cookie, NULL);
     }
     if((ret = magic_file(cookie, file)) != NULL)
@@ -79,6 +110,15 @@ static const char *getmimetype(char *file, struct stat *sb)
     return("application/octet-stream");
 }
 
+/* XXX: This could be made far better and check for other attributes
+ * and stuff, but not now. */
+static const char *ckctype(const char *ctype)
+{
+    if(!strncmp(ctype, "text/", 5) && (strchr(ctype, ';') == NULL))
+	return(sprintf2("%s; charset=%s", ctype, nl_langinfo(CODESET)));
+    return(ctype);
+}
+
 static void checkcache(char *file, struct stat *sb)
 {
     char *hdr;
@@ -86,10 +126,10 @@ static void checkcache(char *file, struct stat *sb)
     if((hdr = getenv("REQ_IF_MODIFIED_SINCE")) != NULL) {
 	if(parsehttpdate(hdr) < sb->st_mtime)
 	    return;
-	printf("HTTP/1.1 304 Not Modified\r\n");
-	printf("Date: %s\r\n", fmthttpdate(time(NULL)));
-	printf("Content-Length: 0\r\n");
-	printf("\r\n");
+	printf("HTTP/1.1 304 Not Modified\n");
+	printf("Date: %s\n", fmthttpdate(time(NULL)));
+	printf("Content-Length: 0\n");
+	printf("\n");
 	exit(0);
     }
 }
@@ -107,6 +147,7 @@ int main(int argc, char **argv)
     int fd;
     const char *contype;
     
+    setlocale(LC_ALL, "");
     contype = NULL;
     while((c = getopt(argc, argv, "c:")) >= 0) {
 	switch(c) {
@@ -138,15 +179,16 @@ int main(int argc, char **argv)
     }
     if(contype == NULL)
 	contype = getmimetype(file, &sb);
+    contype = ckctype(contype);
     
     checkcache(file, &sb);
     
-    printf("HTTP/1.1 200 OK\r\n");
-    printf("Content-Type: %s\r\n", contype);
-    printf("Content-Length: %ji\r\n", (intmax_t)sb.st_size);
-    printf("Last-Modified: %s\r\n", fmthttpdate(sb.st_mtime));
-    printf("Date: %s\r\n", fmthttpdate(time(NULL)));
-    printf("\r\n");
+    printf("HTTP/1.1 200 OK\n");
+    printf("Content-Type: %s\n", contype);
+    printf("Content-Length: %ji\n", (intmax_t)sb.st_size);
+    printf("Last-Modified: %s\n", fmthttpdate(sb.st_mtime));
+    printf("Date: %s\n", fmthttpdate(time(NULL)));
+    printf("\n");
     fflush(stdout);
     if(strcasecmp(argv[optind], "head"))
 	passdata(fd, 1);