add a stub for testing uci_set()

diff --git a/cli.c b/cli.c
index 4e0c5b7..9530198 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -21,8 +21,10 @@ static void uci_usage(int argc, char **argv)
        fprintf(stderr,
                "Usage: %s [<options>] <command> [<arguments>]\n\n"
                "Commands:\n"
-               "\tshow [<config>[.<section>[.<option>]]]\n"
-               "\texport [<config>]\n"
+               "\texport   [<config>]\n"
+               "\tshow     [<config>[.<section>[.<option>]]]\n"
+               "\tget      <config>.<section>[.<option>]\n"
+               "\tset      <config>.<section>[.<option>]=<value>\n"
                "\n",
                argv[0]
        );
@@ -42,11 +44,20 @@ static void uci_show_section(struct uci_section *p)
        }
 }
 
+static void uci_show_package(struct uci_package *p, char *section)
+{
+       struct uci_element *e;
+
+       uci_foreach_element( &p->sections, e) {
+               if (!section || !strcmp(e->name, section))
+                       uci_show_section(uci_to_section(e));
+       }
+}
+
 static int uci_show(int argc, char **argv)
 {
        char *section = (argc > 2 ? argv[2] : NULL);
        struct uci_package *package;
-       struct uci_element *e;
        char **configs;
        char **p;
 
@@ -60,10 +71,7 @@ static int uci_show(int argc, char **argv)
                                uci_perror(ctx, "uci_load");
                                return 255;
                        }
-                       uci_foreach_element( &package->sections, e) {
-                               if (!section || !strcmp(e->name, section))
-                                       uci_show_section(uci_to_section(e));
-                       }
+                       uci_show_package(package, section);
                        uci_unload(ctx, *p);
                }
        }
@@ -94,6 +102,35 @@ static int uci_do_export(int argc, char **argv)
        return 0;
 }
 
+static void parse_tuple(char *str, char **package, char **section, char **option, char **value)
+{
+       char *last = NULL;
+
+       *package = strtok(str, ".");
+       if (!*package)
+               goto done;
+
+       last = *package;
+       *section = strtok(NULL, ".");
+       if (!*section)
+               goto done;
+
+       last = *section;
+       *option = strtok(NULL, ".");
+       if (!*option)
+               goto done;
+
+       last = *option;
+done:
+       if (!value)
+               return;
+
+       last = strtok(last, "=");
+       if (!last)
+               return;
+
+       *value = last + strlen(last) + 1;
+}
 
 
 static int uci_do_get(int argc, char **argv)
@@ -105,20 +142,21 @@ static int uci_do_get(int argc, char **argv)
        struct uci_element *e = NULL;
        char *value = NULL;
 
-       package = strtok(argv[1], ".");
+       if (argc != 2)
+               return 255;
+
+       parse_tuple(argv[1], &package, &section, &option, NULL);
        if (!package)
                return 1;
 
-       section = strtok(NULL, ".");
-       if (section)
-               option = strtok(NULL, ".");
-
        if (uci_load(ctx, package, &p) != UCI_OK) {
                uci_perror(ctx, "uci");
                return 1;
        }
+
        if (uci_lookup(ctx, &e, package, section, option) != UCI_OK)
                return 1;
+
        switch(e->type) {
        case UCI_TYPE_SECTION:
                value = uci_to_section(e)->type;
@@ -130,7 +168,38 @@ static int uci_do_get(int argc, char **argv)
                /* should not happen */
                return 1;
        }
+
+       /* throw the value to stdout */
        printf("%s\n", value);
+
+       return 0;
+}
+
+static int uci_do_set(int argc, char **argv)
+{
+       struct uci_package *p;
+       char *package = NULL;
+       char *section = NULL;
+       char *option = NULL;
+       char *value = NULL;
+
+       if (argc != 2)
+               return 255;
+
+       parse_tuple(argv[1], &package, &section, &option, &value);
+       if (!package)
+               return 1;
+
+       if (uci_load(ctx, package, &p) != UCI_OK) {
+               uci_perror(ctx, "uci");
+               return 1;
+       }
+
+       if (uci_set(ctx, package, section, option, value) != UCI_OK) {
+               uci_perror(ctx, "uci");
+               return 1;
+       }
+       uci_show_package(p, NULL);
        return 0;
 }
 
@@ -142,6 +211,8 @@ static int uci_cmd(int argc, char **argv)
                return uci_do_export(argc, argv);
        if (!strcasecmp(argv[0], "get"))
                return uci_do_get(argc, argv);
+       if (!strcasecmp(argv[0], "set"))
+               return uci_do_set(argc, argv);
        return 255;
 }