summaryrefslogtreecommitdiffstats
path: root/utils/utils.c
diff options
context:
space:
mode:
authorMatthias Schiffer <mschiffer@universe-factory.net>2015-11-30 14:49:56 +0100
committerMatthias Schiffer <mschiffer@universe-factory.net>2015-11-30 15:03:56 +0100
commitd905c9da4d8984f19cd74a17cebd2743d399b035 (patch)
tree8a7db7d0ef9d8ce2ed0750da1e6286bbc0aadc41 /utils/utils.c
parent9f5b52ee3240dc61b0cae882dd880fd2ff28edf4 (diff)
downloadunitd-d905c9da4d8984f19cd74a17cebd2743d399b035.tar
unitd-d905c9da4d8984f19cd74a17cebd2743d399b035.zip
Reorganize source directory
Diffstat (limited to 'utils/utils.c')
-rw-r--r--utils/utils.c158
1 files changed, 0 insertions, 158 deletions
diff --git a/utils/utils.c b/utils/utils.c
deleted file mode 100644
index 1f7d604..0000000
--- a/utils/utils.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2015 Matthias Schiffer <mschiffer@universe-factory.net>
- *
- * Based on "procd" by:
- * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <libubox/avl.h>
-#include <libubox/avl-cmp.h>
-#include "utils.h"
-#include <asm-generic/setup.h>
-#include <regex.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-void
-__blobmsg_list_init(struct blobmsg_list *list, int offset, int len, blobmsg_list_cmp cmp)
-{
- avl_init(&list->avl, avl_strcmp, false, NULL);
- list->node_offset = offset;
- list->node_len = len;
- list->cmp = cmp;
-}
-
-int
-blobmsg_list_fill(struct blobmsg_list *list, void *data, int len, bool array)
-{
- struct avl_tree *tree = &list->avl;
- struct blobmsg_list_node *node;
- struct blob_attr *cur;
- void *ptr;
- int count = 0;
- int rem = len;
-
- __blob_for_each_attr(cur, data, rem) {
- if (!blobmsg_check_attr(cur, !array))
- continue;
-
- ptr = calloc(1, list->node_len);
- if (!ptr)
- return -1;
-
- node = (void *) ((char *)ptr + list->node_offset);
- if (array)
- node->avl.key = blobmsg_data(cur);
- else
- node->avl.key = blobmsg_name(cur);
- node->data = cur;
- if (avl_insert(tree, &node->avl)) {
- free(ptr);
- continue;
- }
-
- count++;
- }
-
- return count;
-}
-
-void
-blobmsg_list_move(struct blobmsg_list *list, struct blobmsg_list *src)
-{
- struct blobmsg_list_node *node, *tmp;
- void *ptr;
-
- avl_remove_all_elements(&src->avl, node, avl, tmp) {
- if (avl_insert(&list->avl, &node->avl)) {
- ptr = ((char *) node - list->node_offset);
- free(ptr);
- }
- }
-}
-
-void
-blobmsg_list_free(struct blobmsg_list *list)
-{
- struct blobmsg_list_node *node, *tmp;
- void *ptr;
-
- avl_remove_all_elements(&list->avl, node, avl, tmp) {
- ptr = ((char *) node - list->node_offset);
- free(ptr);
- }
-}
-
-bool
-blobmsg_list_equal(struct blobmsg_list *l1, struct blobmsg_list *l2)
-{
- struct blobmsg_list_node *n1, *n2;
- int count = l1->avl.count;
-
- if (count != l2->avl.count)
- return false;
-
- n1 = avl_first_element(&l1->avl, n1, avl);
- n2 = avl_first_element(&l2->avl, n2, avl);
-
- while (count-- > 0) {
- int len;
-
- len = blob_len(n1->data);
- if (len != blob_len(n2->data))
- return false;
-
- if (memcmp(n1->data, n2->data, len) != 0)
- return false;
-
- if (l1->cmp && !l1->cmp(n1, n2))
- return false;
-
- if (!count)
- break;
-
- n1 = avl_next_element(n1, avl);
- n2 = avl_next_element(n2, avl);
- }
-
- return true;
-}
-
-char* get_cmdline_val(const char* name, char* out, int len)
-{
- char line[CMDLINE_SIZE + 1], *c, *sptr;
- int fd = open("/proc/cmdline", O_RDONLY);
- ssize_t r = read(fd, line, sizeof(line) - 1);
- close(fd);
-
- if (r <= 0)
- return NULL;
-
- line[r] = 0;
-
- for (c = strtok_r(line, " \t\n", &sptr); c;
- c = strtok_r(NULL, " \t\n", &sptr)) {
- char *sep = strchr(c, '=');
- ssize_t klen = sep - c;
- if (klen < 0 || strncmp(name, c, klen) || name[klen] != 0)
- continue;
-
- strncpy(out, &sep[1], len);
- out[len-1] = 0;
- return out;
- }
-
- return NULL;
-}