system.c: parse quoted version info from /etc/openwrt_release
[project/procd.git] / system.c
index 2dbed51..4b3b82c 100644 (file)
--- a/system.c
+++ b/system.c
@@ -38,7 +38,7 @@ static int system_board(struct ubus_context *ctx, struct ubus_object *obj,
 {
        void *c;
        char line[256];
-       char *key, *val;
+       char *key, *val, *next;
        struct utsname utsname;
        FILE *f;
 
@@ -111,24 +111,53 @@ static int system_board(struct ubus_context *ctx, struct ubus_object *obj,
 
                while (fgets(line, sizeof(line), f))
                {
-                       key = strtok(line, "=\"");
-                       val = strtok(NULL, "\"\n");
+                       char *dest;
+                       char ch;
 
-                       if (!key || !val)
+                       key = line;
+                       val = strchr(line, '=');
+                       if (!val)
                                continue;
 
+                       *(val++) = 0;
+
                        if (!strcasecmp(key, "DISTRIB_ID"))
-                               blobmsg_add_string(&b, "distribution", val);
+                               key = "distribution";
                        else if (!strcasecmp(key, "DISTRIB_RELEASE"))
-                               blobmsg_add_string(&b, "version", val);
+                               key = "version";
                        else if (!strcasecmp(key, "DISTRIB_REVISION"))
-                               blobmsg_add_string(&b, "revision", val);
+                               key = "revision";
                        else if (!strcasecmp(key, "DISTRIB_CODENAME"))
-                               blobmsg_add_string(&b, "codename", val);
+                               key = "codename";
                        else if (!strcasecmp(key, "DISTRIB_TARGET"))
-                               blobmsg_add_string(&b, "target", val);
+                               key = "target";
                        else if (!strcasecmp(key, "DISTRIB_DESCRIPTION"))
-                               blobmsg_add_string(&b, "description", val);
+                               key = "description";
+                       else
+                               continue;
+
+                       dest = blobmsg_alloc_string_buffer(&b, key, strlen(val));
+                       while (val && (ch = *(val++)) != 0) {
+                               switch (ch) {
+                               case '\'':
+                               case '"':
+                                       next = strchr(val, ch);
+                                       if (next)
+                                               *next = 0;
+
+                                       strcpy(dest, val);
+
+                                       if (next)
+                                               val = next + 1;
+
+                                       dest += strlen(dest);
+                                       break;
+                               case '\\':
+                                       *(dest++) = *(val++);
+                                       break;
+                               }
+                       }
+                       blobmsg_add_string_buffer(&b);
                }
 
                blobmsg_close_array(&b, c);