#include <strings.h>
#include <string.h>
#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
#include <unistd.h>
#include "uci.h"
uci_perror(ctx, appname);
}
-static void uci_show_value(struct uci_option *o)
+static void cli_error(const char *fmt, ...)
+{
+ va_list ap;
+
+ if (flags & CLI_FLAG_QUIET)
+ return;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
+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");
}
}
-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)
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);
}
}
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");
}
}
{
struct uci_element *e = NULL;
struct uci_ptr ptr;
- int ret = 0;
+ int ret = 1;
if (uci_lookup_ptr(ctx, &ptr, tuple, true) != UCI_OK) {
cli_perror();
uci_show_changes(ptr.p);
break;
case CMD_COMMIT:
- if (flags & CLI_FLAG_NOCOMMIT)
- return 0;
+ if (flags & CLI_FLAG_NOCOMMIT) {
+ ret = 0;
+ goto out;
+ }
if (uci_commit(ctx, &ptr.p, false) != UCI_OK) {
cli_perror();
- ret = 1;
+ goto out;
}
break;
case CMD_EXPORT:
- uci_export(ctx, stdout, ptr.p, true);
+ if (uci_export(ctx, stdout, ptr.p, true) != UCI_OK) {
+ goto out;
+ }
break;
case CMD_SHOW:
if (!(ptr.flags & UCI_LOOKUP_COMPLETE)) {
ctx->err = UCI_ERR_NOTFOUND;
cli_perror();
- ret = 1;
+ goto out;
}
switch(e->type) {
case UCI_TYPE_PACKAGE:
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 */
- return 1;
+ goto out;
}
break;
}
+ ret = 0;
+
+out:
if (ptr.p)
uci_unload(ctx, ptr.p);
return ret;
{
char **configs = NULL;
char **p;
+ int ret = 1;
if (argc > 2)
return 255;
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)
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;
for(i = 0; i <= MAX_ARGS; i++) {
if (i == MAX_ARGS) {
- fprintf(stderr, "Too many arguments\n");
+ cli_error("Too many arguments\n");
return 1;
}
argv[i] = NULL;
break;
argv[i] = strdup(argv[i]);
if (!argv[i]) {
- perror("uci");
+ cli_error("uci: %s", strerror(errno));
return 1;
}
}
if (ret == 254)
return 0;
else if (ret == 255)
- fprintf(stderr, "Unknown command\n");
+ cli_error("Unknown command\n");
/* clean up */
uci_foreach_element_safe(&ctx->root, tmp, e) {
input = stdin;
ctx = uci_alloc_context();
if (!ctx) {
- fprintf(stderr, "Out of memory\n");
+ cli_error("Out of memory\n");
return 1;
}
break;
case 'f':
if (input != stdin) {
- perror("uci");
+ fclose(input);
+ cli_error("Too many input files.\n");
return 1;
}
input = fopen(optarg, "r");
if (!input) {
- perror("uci");
+ cli_error("uci: %s", strerror(errno));
return 1;
}
break;