2 4fa88f57 2022-04-24 op * Copyright (c) 2021, 2022 Omar Polo <op@omarpolo.com>
4 c36d43ac 2021-04-25 op * Permission to use, copy, modify, and distribute this software for any
5 c36d43ac 2021-04-25 op * purpose with or without fee is hereby granted, provided that the above
6 c36d43ac 2021-04-25 op * copyright notice and this permission notice appear in all copies.
8 c36d43ac 2021-04-25 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 c36d43ac 2021-04-25 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 c36d43ac 2021-04-25 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 c36d43ac 2021-04-25 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 c36d43ac 2021-04-25 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 c36d43ac 2021-04-25 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 c36d43ac 2021-04-25 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 036c104e 2022-01-11 op #include "compat.h"
19 4fa88f57 2022-04-24 op #include <limits.h>
20 c36d43ac 2021-04-25 op #include <stdlib.h>
21 c36d43ac 2021-04-25 op #include <string.h>
23 4fa88f57 2022-04-24 op #include "fs.h"
24 036c104e 2022-01-11 op #include "telescope.h"
25 9d65b1d9 2022-01-11 op #include "utils.h"
28 c36d43ac 2021-04-25 op tofu_init(struct ohash *h, unsigned int sz, ptrdiff_t ko)
30 c36d43ac 2021-04-25 op struct ohash_info info = {
31 c36d43ac 2021-04-25 op .key_offset = ko,
32 c36d43ac 2021-04-25 op .calloc = hash_calloc,
33 c36d43ac 2021-04-25 op .free = hash_free,
34 c36d43ac 2021-04-25 op .alloc = hash_alloc,
37 c36d43ac 2021-04-25 op ohash_init(h, sz, &info);
40 c36d43ac 2021-04-25 op struct tofu_entry *
41 c36d43ac 2021-04-25 op tofu_lookup(struct ohash *h, const char *domain, const char *port)
43 c36d43ac 2021-04-25 op char buf[GEMINI_URL_LEN];
44 c36d43ac 2021-04-25 op unsigned int slot;
46 c36d43ac 2021-04-25 op strlcpy(buf, domain, sizeof(buf));
47 c36d43ac 2021-04-25 op if (port != NULL && *port != '\0' && strcmp(port, "1965")) {
48 c36d43ac 2021-04-25 op strlcat(buf, ":", sizeof(buf));
49 c36d43ac 2021-04-25 op strlcat(buf, port, sizeof(buf));
52 c36d43ac 2021-04-25 op slot = ohash_qlookup(h, buf);
53 c36d43ac 2021-04-25 op return ohash_find(h, slot);
57 c36d43ac 2021-04-25 op tofu_add(struct ohash *h, struct tofu_entry *e)
59 c36d43ac 2021-04-25 op unsigned int slot;
61 c36d43ac 2021-04-25 op slot = ohash_qlookup(h, e->domain);
62 c36d43ac 2021-04-25 op ohash_insert(h, slot, e);
66 4fa88f57 2022-04-24 op tofu_save(struct ohash *h, struct tofu_entry *e)
70 4fa88f57 2022-04-24 op tofu_add(h, e);
72 4fa88f57 2022-04-24 op if ((fp = fopen(known_hosts_file, "a")) == NULL)
74 4fa88f57 2022-04-24 op fprintf(fp, "%s %s %d\n", e->domain, e->hash, e->verified);
80 288fd238 2021-04-25 op tofu_update(struct ohash *h, struct tofu_entry *e)
82 288fd238 2021-04-25 op struct tofu_entry *t;
84 288fd238 2021-04-25 op if ((t = tofu_lookup(h, e->domain, NULL)) == NULL)
85 288fd238 2021-04-25 op tofu_add(h, e);
87 288fd238 2021-04-25 op strlcpy(t->hash, e->hash, sizeof(t->hash));
88 288fd238 2021-04-25 op t->verified = e->verified;
94 a2fd3805 2021-07-06 op tofu_temp_trust(struct ohash *h, const char *host, const char *port,
95 a2fd3805 2021-07-06 op const char *hash)
97 a2fd3805 2021-07-06 op struct tofu_entry *e;
99 a2fd3805 2021-07-06 op if ((e = calloc(1, sizeof(*e))) == NULL)
102 95a8c791 2021-08-26 op strlcpy(e->domain, host, sizeof(e->domain));
103 a2fd3805 2021-07-06 op if (*port != '\0' && strcmp(port, "1965")) {
104 a2fd3805 2021-07-06 op strlcat(e->domain, ":", sizeof(e->domain));
105 a2fd3805 2021-07-06 op strlcat(e->domain, port, sizeof(e->domain));
107 a2fd3805 2021-07-06 op strlcpy(e->hash, hash, sizeof(e->hash));
108 a2fd3805 2021-07-06 op e->verified = -1;
110 a2fd3805 2021-07-06 op tofu_update(h, e);
