#include <fcntl.h>
#include <stdio.h>
#include <ctype.h>
+#include <glob.h>
static struct uci_backend uci_file_backend;
{
char *tmp;
+ skip_whitespace(ctx, str);
tmp = next_arg(ctx, str, false, false);
if (*tmp && (ctx->flags & UCI_FLAG_STRICT))
uci_parse_error(ctx, *str, "too many arguments");
* if an older config under the same name exists, unload it
* ignore errors here, e.g. if the config was not found
*/
- e = uci_lookup_list(ctx, &ctx->root, name);
+ e = uci_lookup_list(&ctx->root, name);
if (e)
UCI_THROW(ctx, UCI_ERR_DUPLICATE);
pctx->package = uci_alloc_package(ctx, name);
if (pctx->merge) {
UCI_TRAP_SAVE(ctx, error);
- uci_set(ctx, pctx->package, name, NULL, type, NULL);
+ if (uci_set(ctx, pctx->package, name, NULL, type, NULL) != UCI_OK)
+ goto error;
UCI_TRAP_RESTORE(ctx);
return;
error:
- UCI_THROW(ctx, ctx->errno);
+ UCI_THROW(ctx, ctx->err);
} else
pctx->section = uci_alloc_section(pctx->package, type, name);
}
UCI_TRAP_RESTORE(ctx);
return;
error:
- UCI_THROW(ctx, ctx->errno);
+ UCI_THROW(ctx, ctx->err);
} else
uci_alloc_option(pctx->section, name, value);
}
+static void uci_parse_list(struct uci_context *ctx, char **str)
+{
+ struct uci_parse_context *pctx = ctx->pctx;
+ char *name = NULL;
+ char *value = NULL;
+
+ if (!pctx->section)
+ uci_parse_error(ctx, *str, "list command found before the first section");
+
+ /* command string null-terminated by strtok */
+ *str += strlen(*str) + 1;
+
+ name = next_arg(ctx, str, true, true);
+ value = next_arg(ctx, str, false, false);
+ assert_eol(ctx, str);
+
+ if (pctx->merge) {
+ UCI_TRAP_SAVE(ctx, error);
+ uci_add_list(ctx, pctx->package, pctx->section->e.name, name, value, NULL);
+ UCI_TRAP_RESTORE(ctx);
+ return;
+error:
+ UCI_THROW(ctx, ctx->err);
+ } else {
+ struct uci_option *o;
+ struct uci_element *e;
+
+ e = uci_lookup_list(&pctx->section->options, name);
+ o = uci_to_option(e);
+ if (!o) {
+ o = uci_alloc_list(pctx->section, name);
+ } else {
+ if (o->type != UCI_TYPE_LIST)
+ uci_parse_error(ctx, *str, "conflicting list/option keywords");
+ }
+ UCI_INTERNAL(uci_add_element_list, ctx, o, value);
+ }
+}
+
/*
* parse a complete input line, split up combined commands by ';'
static void uci_parse_line(struct uci_context *ctx, bool single)
{
struct uci_parse_context *pctx = ctx->pctx;
- char *word, *brk = NULL;
-
- for (word = strtok_r(pctx->buf, ";", &brk);
- word;
- word = strtok_r(NULL, ";", &brk)) {
-
- char *pbrk = NULL;
- word = strtok_r(word, " \t", &pbrk);
+ char *word, *brk;
+ word = pctx->buf;
+ do {
+ brk = NULL;
+ word = strtok_r(word, " \t", &brk);
if (!word)
- continue;
+ return;
switch(word[0]) {
+ case 0:
case '#':
return;
case 'p':
if ((word[1] == 0) || !strcmp(word + 1, "ackage"))
uci_parse_package(ctx, &word, single);
+ else
+ goto invalid;
break;
case 'c':
if ((word[1] == 0) || !strcmp(word + 1, "onfig"))
uci_parse_config(ctx, &word);
+ else
+ goto invalid;
break;
case 'o':
if ((word[1] == 0) || !strcmp(word + 1, "ption"))
uci_parse_option(ctx, &word);
+ else
+ goto invalid;
break;
- default:
- uci_parse_error(ctx, word, "unterminated command");
+ case 'l':
+ if ((word[1] == 0) || !strcmp(word + 1, "ist"))
+ uci_parse_list(ctx, &word);
+ else
+ goto invalid;
break;
+ default:
+ goto invalid;
}
- }
+ continue;
+invalid:
+ uci_parse_error(ctx, word, "invalid command");
+ } while (1);
}
/* max number of characters that escaping adds to the string */
/*
* escape an uci string for export
*/
-static char *uci_escape(struct uci_context *ctx, char *str)
+static char *uci_escape(struct uci_context *ctx, const char *str)
{
- char *s, *p;
- int pos = 0;
+ const char *end;
+ int ofs = 0;
if (!ctx->buf) {
ctx->bufsz = LINEBUF;
ctx->buf = malloc(LINEBUF);
}
- s = str;
- p = strchr(str, '\'');
- if (!p)
- return str;
+ while (1) {
+ int len;
- do {
- int len = p - s;
- if (len > 0) {
- if (p + sizeof(UCI_QUOTE_ESCAPE) - str >= ctx->bufsz) {
- ctx->bufsz *= 2;
- ctx->buf = realloc(ctx->buf, ctx->bufsz);
- if (!ctx->buf)
- UCI_THROW(ctx, UCI_ERR_MEM);
- }
- memcpy(&ctx->buf[pos], s, len);
- pos += len;
+ end = strchr(str, '\'');
+ if (!end)
+ end = str + strlen(str);
+ len = end - str;
+
+ /* make sure that we have enough room in the buffer */
+ while (ofs + len + sizeof(UCI_QUOTE_ESCAPE) + 1 > ctx->bufsz) {
+ ctx->bufsz *= 2;
+ ctx->buf = uci_realloc(ctx, ctx->buf, ctx->bufsz);
}
- strcpy(&ctx->buf[pos], UCI_QUOTE_ESCAPE);
- pos += sizeof(UCI_QUOTE_ESCAPE);
- s = p + 1;
- } while ((p = strchr(s, '\'')));
+ /* copy the string until the character before the quote */
+ memcpy(&ctx->buf[ofs], str, len);
+ ofs += len;
+
+ /* end of string? return the buffer */
+ if (*end == 0)
+ break;
+
+ memcpy(&ctx->buf[ofs], UCI_QUOTE_ESCAPE, sizeof(UCI_QUOTE_ESCAPE));
+ ofs += strlen(&ctx->buf[ofs]);
+ str = end + 1;
+ }
+
+ ctx->buf[ofs] = 0;
return ctx->buf;
}
-
/*
* export a single config package to a file stream
*/
static void uci_export_package(struct uci_package *p, FILE *stream, bool header)
{
struct uci_context *ctx = p->ctx;
- struct uci_element *s, *o;
+ struct uci_element *s, *o, *i;
if (header)
fprintf(stream, "package '%s'\n", uci_escape(ctx, p->e.name));
fprintf(stream, "\n");
uci_foreach_element(&sec->options, o) {
struct uci_option *opt = uci_to_option(o);
- fprintf(stream, "\toption '%s'", uci_escape(ctx, opt->e.name));
- fprintf(stream, " '%s'\n", uci_escape(ctx, opt->value));
+ switch(opt->type) {
+ case UCI_TYPE_STRING:
+ fprintf(stream, "\toption '%s'", uci_escape(ctx, opt->e.name));
+ fprintf(stream, " '%s'\n", uci_escape(ctx, opt->v.string));
+ break;
+ case UCI_TYPE_LIST:
+ uci_foreach_element(&opt->v.list, i) {
+ fprintf(stream, "\tlist '%s'", uci_escape(ctx, opt->e.name));
+ fprintf(stream, " '%s'\n", uci_escape(ctx, i->name));
+ }
+ break;
+ default:
+ fprintf(stream, "\t# unknown type for option '%s'\n", uci_escape(ctx, opt->e.name));
+ break;
+ }
}
}
fprintf(stream, "\n");
UCI_HANDLE_ERR(ctx);
/* make sure no memory from previous parse attempts is leaked */
- ctx->internal = true;
uci_cleanup(ctx);
uci_alloc_parse_context(ctx);
* NB: the config file can still override the package name
*/
if (name) {
- UCI_ASSERT(ctx, uci_validate_name(name));
+ UCI_ASSERT(ctx, uci_validate_str(name, false));
pctx->name = name;
}
error:
if (ctx->flags & UCI_FLAG_PERROR)
uci_perror(ctx, NULL);
- if ((ctx->errno != UCI_ERR_PARSE) ||
+ if ((ctx->err != UCI_ERR_PARSE) ||
(ctx->flags & UCI_FLAG_STRICT))
- UCI_THROW(ctx, ctx->errno);
+ UCI_THROW(ctx, ctx->err);
}
uci_fixup_section(ctx, ctx->pctx->section);
+ if (!pctx->package && name)
+ uci_switch_config(ctx);
if (package)
*package = pctx->package;
if (pctx->merge)
{
char *filename;
- UCI_ASSERT(ctx, uci_validate_name(name));
+ UCI_ASSERT(ctx, uci_validate_str(name, false));
filename = uci_malloc(ctx, strlen(name) + strlen(ctx->confdir) + 2);
sprintf(filename, "%s/%s", ctx->confdir, name);
/* flush unsaved changes and reload from history file */
UCI_TRAP_SAVE(ctx, done);
- if (p->confdir) {
+ if (p->has_history) {
if (!overwrite) {
name = uci_strdup(ctx, p->e.name);
path = uci_strdup(ctx, p->path);
UCI_INTERNAL(uci_import, ctx, f, name, &p, true);
p->path = path;
- p->confdir = true;
+ p->has_history = true;
*package = p;
/* freed together with the uci_package */
if (path)
free(path);
uci_close_stream(f);
- if (ctx->errno)
- UCI_THROW(ctx, ctx->errno);
+ if (ctx->err)
+ UCI_THROW(ctx, ctx->err);
}
if (!p)
continue;
+ if (!uci_validate_name(p))
+ continue;
+
configs[i] = buf;
strcpy(buf, p);
buf += strlen(buf) + 1;
}
file = uci_open_stream(ctx, filename, SEEK_SET, false, false);
- ctx->errno = 0;
+ ctx->err = 0;
UCI_TRAP_SAVE(ctx, done);
UCI_INTERNAL(uci_import, ctx, file, name, &package, true);
UCI_TRAP_RESTORE(ctx);
if (package) {
package->path = filename;
- package->confdir = confdir;
+ package->has_history = confdir;
uci_load_history(ctx, package, false);
}
done:
uci_close_stream(file);
- if (ctx->errno)
- UCI_THROW(ctx, ctx->errno);
+ if (ctx->err)
+ UCI_THROW(ctx, ctx->err);
return package;
}
-static struct uci_backend uci_file_backend = {
- .name = "file",
+static UCI_BACKEND(uci_file_backend, "file",
.load = uci_file_load,
.commit = uci_file_commit,
.list_configs = uci_list_config_files,
-};
+);
projects / project / uci.git / blobdiff