tests: add test cases for showing nonexistent section and option.

[project/uci.git] / cli.c

diff --git a/cli.c b/cli.c
index 0b2a76d..2ee1e36 100644 (file)
--- a/cli.c
+++ b/cli.c
@@ -37,6 +37,7 @@ enum {
        CMD_GET,
        CMD_SET,
        CMD_ADD_LIST,
+       CMD_DEL_LIST,
        CMD_DEL,
        CMD_RENAME,
        CMD_REVERT,
@@ -97,6 +98,8 @@ uci_lookup_section_ref(struct uci_section *s)
        }
        if (!ti) {
                ti = malloc(sizeof(struct uci_type_list));
+               if (!ti)
+                       return NULL;
                memset(ti, 0, sizeof(struct uci_type_list));
                ti->next = type_list;
                type_list = ti;
@@ -109,8 +112,12 @@ uci_lookup_section_ref(struct uci_section *s)
        } else {
                typestr = realloc(typestr, maxlen);
        }
-       sprintf(typestr, "@%s[%d]", ti->name, ti->idx);
+
+       if (typestr)
+               sprintf(typestr, "@%s[%d]", ti->name, ti->idx);
+
        ti->idx++;
+
        return typestr;
 }
 
@@ -126,10 +133,11 @@ static void uci_usage(void)
                "\tcommit     [<config>]\n"
                "\tadd        <config> <section-type>\n"
                "\tadd_list   <config>.<section>.<option>=<string>\n"
+               "\tdel_list   <config>.<section>.<option>=<string>\n"
                "\tshow       [<config>[.<section>[.<option>]]]\n"
                "\tget        <config>.<section>[.<option>]\n"
                "\tset        <config>.<section>[.<option>]=<value>\n"
-               "\tdelete     <config>[.<section[.<option>]]\n"
+               "\tdelete     <config>[.<section>[[.<option>][=<id>]]]\n"
                "\trename     <config>.<section>[.<option>]=<name>\n"
                "\trevert     <config>[.<section>[.<option>]]\n"
                "\treorder    <config>.<section>=<position>\n"
@@ -160,18 +168,41 @@ static void cli_perror(void)
        uci_perror(ctx, appname);
 }
 
-static void uci_show_value(struct uci_option *o)
+static void uci_print_value(FILE *f, const char *v)
+{
+       fprintf(f, "'");
+       while (*v) {
+               if (*v != '\'')
+                       fputc(*v, f);
+               else
+                       fprintf(f, "'\\''");
+               v++;
+       }
+       fprintf(f, "'");
+}
+
+static void uci_show_value(struct uci_option *o, bool quote)
 {
        struct uci_element *e;
        bool sep = false;
+       char *space;
 
        switch(o->type) {
        case UCI_TYPE_STRING:
-               printf("%s\n", o->v.string);
+               if (quote)
+                       uci_print_value(stdout, o->v.string);
+               else
+                       printf("%s", o->v.string);
+               printf("\n");
                break;
        case UCI_TYPE_LIST:
                uci_foreach_element(&o->v.list, e) {
-                       printf("%s%s", (sep ? delimiter : ""), e->name);
+                       printf("%s", (sep ? delimiter : ""));
+                       space = strpbrk(e->name, " \t\r\n");
+                       if (!space && !quote)
+                               printf("%s", e->name);
+                       else
+                               uci_print_value(stdout, e->name);
                        sep = true;
                }
                printf("\n");
@@ -182,13 +213,13 @@ static void uci_show_value(struct uci_option *o)
        }
 }
 
-static void uci_show_option(struct uci_option *o)
+static void uci_show_option(struct uci_option *o, bool quote)
 {
        printf("%s.%s.%s=",
                o->section->package->e.name,
                (cur_section_ref ? cur_section_ref : o->section->e.name),
                o->e.name);
-       uci_show_value(o);
+       uci_show_value(o, quote);
 }
 
 static void uci_show_section(struct uci_section *s)
@@ -201,7 +232,7 @@ static void uci_show_section(struct uci_section *s)
        sname = (cur_section_ref ? cur_section_ref : s->e.name);
        printf("%s.%s=%s\n", cname, sname, s->type);
        uci_foreach_element(&s->options, e) {
-               uci_show_option(uci_to_option(e));
+               uci_show_option(uci_to_option(e), true);
        }
 }
 
@@ -222,8 +253,8 @@ static void uci_show_changes(struct uci_package *p)
 {
        struct uci_element *e;
 
-       uci_foreach_element(&p->saved_history, e) {
-               struct uci_history *h = uci_to_history(e);
+       uci_foreach_element(&p->saved_delta, e) {
+               struct uci_delta *h = uci_to_delta(e);
                char *prefix = "";
                char *op = "=";
 
@@ -234,14 +265,19 @@ static void uci_show_changes(struct uci_package *p)
                case UCI_CMD_LIST_ADD:
                        op = "+=";
                        break;
+               case UCI_CMD_LIST_DEL:
+                       op = "-=";
+                       break;
                default:
                        break;
                }
                printf("%s%s.%s", prefix, p->e.name, h->section);
                if (e->name)
                        printf(".%s", e->name);
-               if (h->cmd != UCI_CMD_REMOVE)
-                       printf("%s%s", op, h->value);
+               if (h->cmd != UCI_CMD_REMOVE) {
+                       printf("%s", op);
+                       uci_print_value(stdout, h->value);
+               }
                printf("\n");
        }
 }
@@ -250,6 +286,7 @@ static int package_cmd(int cmd, char *tuple)
 {
        struct uci_element *e = NULL;
        struct uci_ptr ptr;
+       int ret = 0;
 
        if (uci_lookup_ptr(ctx, &ptr, tuple, true) != UCI_OK) {
                cli_perror();
@@ -264,8 +301,10 @@ static int package_cmd(int cmd, char *tuple)
        case CMD_COMMIT:
                if (flags & CLI_FLAG_NOCOMMIT)
                        return 0;
-               if (uci_commit(ctx, &ptr.p, false) != UCI_OK)
+               if (uci_commit(ctx, &ptr.p, false) != UCI_OK) {
                        cli_perror();
+                       ret = 1;
+               }
                break;
        case CMD_EXPORT:
                uci_export(ctx, stdout, ptr.p, true);
@@ -274,7 +313,7 @@ static int package_cmd(int cmd, char *tuple)
                if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) {
                        ctx->err = UCI_ERR_NOTFOUND;
                        cli_perror();
-                       return 1;
+                       ret = 1;
                }
                switch(e->type) {
                        case UCI_TYPE_PACKAGE:
@@ -284,7 +323,7 @@ static int package_cmd(int cmd, char *tuple)
                                uci_show_section(ptr.s);
                                break;
                        case UCI_TYPE_OPTION:
-                               uci_show_option(ptr.o);
+                               uci_show_option(ptr.o, true);
                                break;
                        default:
                                /* should not happen */
@@ -293,8 +332,9 @@ static int package_cmd(int cmd, char *tuple)
                break;
        }
 
-       uci_unload(ctx, ptr.p);
-       return 0;
+       if (ptr.p)
+               uci_unload(ctx, ptr.p);
+       return ret;
 }
 
 static int uci_do_import(int argc, char **argv)
@@ -345,6 +385,7 @@ static int uci_do_package_cmd(int cmd, int argc, char **argv)
 {
        char **configs = NULL;
        char **p;
+       int ret = 1;
 
        if (argc > 2)
                return 255;
@@ -354,14 +395,17 @@ static int uci_do_package_cmd(int cmd, int argc, char **argv)
 
        if ((uci_list_configs(ctx, &configs) != UCI_OK) || !configs) {
                cli_perror();
-               return 1;
+               goto out;
        }
 
        for (p = configs; *p; p++) {
                package_cmd(cmd, *p);
        }
 
-       return 0;
+       ret = 0;
+out:
+       free(configs);
+       return ret;
 }
 
 static int uci_do_add(int argc, char **argv)
@@ -397,6 +441,7 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
        struct uci_element *e;
        struct uci_ptr ptr;
        int ret = UCI_OK;
+       int dummy;
 
        if (argc != 2)
                return 255;
@@ -406,7 +451,9 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
                return 1;
        }
 
-       if (ptr.value && (cmd != CMD_SET) && (cmd != CMD_ADD_LIST) && (cmd != CMD_RENAME) && (cmd != CMD_REORDER))
+       if (ptr.value && (cmd != CMD_SET) && (cmd != CMD_DEL) &&
+           (cmd != CMD_ADD_LIST) && (cmd != CMD_DEL_LIST) &&
+           (cmd != CMD_RENAME) && (cmd != CMD_REORDER))
                return 1;
 
        e = ptr.last;
@@ -422,7 +469,7 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
                        printf("%s\n", ptr.s->type);
                        break;
                case UCI_TYPE_OPTION:
-                       uci_show_value(ptr.o);
+                       uci_show_value(ptr.o, false);
                        break;
                default:
                        break;
@@ -441,8 +488,11 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
        case CMD_ADD_LIST:
                ret = uci_add_list(ctx, &ptr);
                break;
+       case CMD_DEL_LIST:
+               ret = uci_del_list(ctx, &ptr);
+               break;
        case CMD_REORDER:
-               if (!ptr.s) {
+               if (!ptr.s || !ptr.value) {
                        ctx->err = UCI_ERR_NOTFOUND;
                        cli_perror();
                        return 1;
@@ -450,6 +500,8 @@ static int uci_do_section_cmd(int cmd, int argc, char **argv)
                ret = uci_reorder_section(ctx, ptr.s, strtoul(ptr.value, NULL, 10));
                break;
        case CMD_DEL:
+               if (ptr.value && !sscanf(ptr.value, "%d", &dummy))
+                       return 1;
                ret = uci_delete(ctx, &ptr);
                break;
        }
@@ -506,8 +558,7 @@ static int uci_batch_cmd(void)
                return 0;
 
        for (j = 0; j < i; j++) {
-               if (argv[j])
-                       free(argv[j]);
+               free(argv[j]);
        }
 
        return ret;
@@ -573,11 +624,14 @@ static int uci_cmd(int argc, char **argv)
                cmd = CMD_ADD;
        else if (!strcasecmp(argv[0], "add_list"))
                cmd = CMD_ADD_LIST;
+       else if (!strcasecmp(argv[0], "del_list"))
+               cmd = CMD_DEL_LIST;
        else
                cmd = -1;
 
        switch(cmd) {
                case CMD_ADD_LIST:
+               case CMD_DEL_LIST:
                case CMD_GET:
                case CMD_SET:
                case CMD_DEL:
@@ -616,7 +670,7 @@ int main(int argc, char **argv)
                return 1;
        }
 
-       while((c = getopt(argc, argv, "c:d:f:mnNp:P:sSqX")) != -1) {
+       while((c = getopt(argc, argv, "c:d:f:LmnNp:P:sSqX")) != -1) {
                switch(c) {
                        case 'c':
                                uci_set_confdir(ctx, optarg);
@@ -625,6 +679,11 @@ int main(int argc, char **argv)
                                delimiter = optarg;
                                break;
                        case 'f':
+                               if (input != stdin) {
+                                       perror("uci");
+                                       return 1;
+                               }
+
                                input = fopen(optarg, "r");
                                if (!input) {
                                        perror("uci");
@@ -648,10 +707,10 @@ int main(int argc, char **argv)
                                ctx->flags &= ~UCI_FLAG_EXPORT_NAME;
                                break;
                        case 'p':
-                               uci_add_history_path(ctx, optarg);
+                               uci_add_delta_path(ctx, optarg);
                                break;
                        case 'P':
-                               uci_add_history_path(ctx, ctx->savedir);
+                               uci_add_delta_path(ctx, ctx->savedir);
                                uci_set_savedir(ctx, optarg);
                                flags |= CLI_FLAG_NOCOMMIT;
                                break;
@@ -675,13 +734,13 @@ int main(int argc, char **argv)
                uci_usage();
                return 0;
        }
+
        ret = uci_cmd(argc - 1, argv + 1);
        if (input != stdin)
                fclose(input);
-       if (ret == 255) {
+
+       if (ret == 255)
                uci_usage();
-               return 0;
-       }
 
        uci_free_context(ctx);