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-rw-r--r--src/ssl_crtlist.c1510
1 files changed, 1510 insertions, 0 deletions
diff --git a/src/ssl_crtlist.c b/src/ssl_crtlist.c
new file mode 100644
index 0000000..ab6b262
--- /dev/null
+++ b/src/ssl_crtlist.c
@@ -0,0 +1,1510 @@
+/*
+ *
+ * Copyright (C) 2020 HAProxy Technologies, William Lallemand <wlallemand@haproxy.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <dirent.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <syslog.h>
+
+#include <import/ebpttree.h>
+#include <import/ebsttree.h>
+
+#include <haproxy/applet.h>
+#include <haproxy/channel.h>
+#include <haproxy/cli.h>
+#include <haproxy/errors.h>
+#include <haproxy/sc_strm.h>
+#include <haproxy/ssl_ckch.h>
+#include <haproxy/ssl_crtlist.h>
+#include <haproxy/ssl_sock.h>
+#include <haproxy/stconn.h>
+#include <haproxy/tools.h>
+
+/* CLI context for "show ssl crt-list" or "dump ssl crt-list" */
+struct show_crtlist_ctx {
+ struct ebmb_node *crtlist_node; /* ebmb_node for the current crtlist */
+ struct crtlist_entry *entry; /* current entry */
+ int mode; /* 'd' for dump, 's' for show */
+};
+
+/* CLI context for "add ssl crt-list" */
+struct add_crtlist_ctx {
+ struct crtlist *crtlist;
+ struct crtlist_entry *entry;
+ struct bind_conf_list *bind_conf_node;
+ char *err;
+ enum {
+ ADDCRT_ST_INIT = 0,
+ ADDCRT_ST_GEN,
+ ADDCRT_ST_INSERT,
+ ADDCRT_ST_SUCCESS,
+ ADDCRT_ST_ERROR,
+ ADDCRT_ST_FIN,
+ } state;
+};
+
+/* release ssl bind conf */
+void ssl_sock_free_ssl_conf(struct ssl_bind_conf *conf)
+{
+ if (conf) {
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ ha_free(&conf->npn_str);
+#endif
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ ha_free(&conf->alpn_str);
+#endif
+ ha_free(&conf->ca_file);
+ ha_free(&conf->ca_verify_file);
+ ha_free(&conf->crl_file);
+ ha_free(&conf->ciphers);
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ ha_free(&conf->ciphersuites);
+#endif
+ ha_free(&conf->curves);
+ ha_free(&conf->ecdhe);
+ }
+}
+
+/*
+ * Allocate and copy a ssl_bind_conf structure
+ */
+struct ssl_bind_conf *crtlist_dup_ssl_conf(struct ssl_bind_conf *src)
+{
+ struct ssl_bind_conf *dst;
+
+ if (!src)
+ return NULL;
+
+ dst = calloc(1, sizeof(*dst));
+ if (!dst)
+ return NULL;
+
+#if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG)
+ if (src->npn_str) {
+ dst->npn_str = strdup(src->npn_str);
+ if (!dst->npn_str)
+ goto error;
+ }
+#endif
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ if (src->alpn_str) {
+ dst->alpn_str = strdup(src->alpn_str);
+ if (!dst->alpn_str)
+ goto error;
+ }
+#endif
+ if (src->ca_file) {
+ dst->ca_file = strdup(src->ca_file);
+ if (!dst->ca_file)
+ goto error;
+ }
+ if (src->ca_verify_file) {
+ dst->ca_verify_file = strdup(src->ca_verify_file);
+ if (!dst->ca_verify_file)
+ goto error;
+ }
+ if (src->crl_file) {
+ dst->crl_file = strdup(src->crl_file);
+ if (!dst->crl_file)
+ goto error;
+ }
+ if (src->ciphers) {
+ dst->ciphers = strdup(src->ciphers);
+ if (!dst->ciphers)
+ goto error;
+ }
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (src->ciphersuites) {
+ dst->ciphersuites = strdup(src->ciphersuites);
+ if (!dst->ciphersuites)
+ goto error;
+ }
+#endif
+ if (src->curves) {
+ dst->curves = strdup(src->curves);
+ if (!dst->curves)
+ goto error;
+ }
+ if (src->ecdhe) {
+ dst->ecdhe = strdup(src->ecdhe);
+ if (!dst->ecdhe)
+ goto error;
+ }
+ return dst;
+
+error:
+ ssl_sock_free_ssl_conf(dst);
+ free(dst);
+
+ return NULL;
+}
+
+/* free sni filters */
+void crtlist_free_filters(char **args)
+{
+ int i;
+
+ if (!args)
+ return;
+
+ for (i = 0; args[i]; i++)
+ free(args[i]);
+
+ free(args);
+}
+
+/* Alloc and duplicate a char ** array */
+char **crtlist_dup_filters(char **args, int fcount)
+{
+ char **dst;
+ int i;
+
+ if (fcount == 0)
+ return NULL;
+
+ dst = calloc(fcount + 1, sizeof(*dst));
+ if (!dst)
+ return NULL;
+
+ for (i = 0; i < fcount; i++) {
+ dst[i] = strdup(args[i]);
+ if (!dst[i])
+ goto error;
+ }
+ return dst;
+
+error:
+ crtlist_free_filters(dst);
+ return NULL;
+}
+
+/*
+ * Detach and free a crtlist_entry.
+ * Free the filters, the ssl_conf and call ckch_inst_free() for each ckch_inst
+ */
+void crtlist_entry_free(struct crtlist_entry *entry)
+{
+ struct ckch_inst *inst, *inst_s;
+
+ if (entry == NULL)
+ return;
+
+ ebpt_delete(&entry->node);
+ LIST_DELETE(&entry->by_crtlist);
+ LIST_DELETE(&entry->by_ckch_store);
+ crtlist_free_filters(entry->filters);
+ ssl_sock_free_ssl_conf(entry->ssl_conf);
+ free(entry->ssl_conf);
+ list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_crtlist_entry) {
+ ckch_inst_free(inst);
+ }
+ free(entry);
+}
+/*
+ * Duplicate a crt_list entry and its content (ssl_conf, filters/fcount)
+ * Return a pointer to the new entry
+ */
+struct crtlist_entry *crtlist_entry_dup(struct crtlist_entry *src)
+{
+ struct crtlist_entry *entry;
+
+ if (src == NULL)
+ return NULL;
+
+ entry = crtlist_entry_new();
+ if (entry == NULL)
+ return NULL;
+
+ if (src->filters) {
+ entry->filters = crtlist_dup_filters(src->filters, src->fcount);
+ if (!entry->filters)
+ goto error;
+ }
+ entry->fcount = src->fcount;
+ if (src->ssl_conf) {
+ entry->ssl_conf = crtlist_dup_ssl_conf(src->ssl_conf);
+ if (!entry->ssl_conf)
+ goto error;
+ }
+ entry->crtlist = src->crtlist;
+
+ return entry;
+
+error:
+
+ crtlist_free_filters(entry->filters);
+ ssl_sock_free_ssl_conf(entry->ssl_conf);
+ free(entry->ssl_conf);
+ free(entry);
+
+ return NULL;
+}
+
+/*
+ * Allocate and initialize a crtlist_entry
+ */
+struct crtlist_entry *crtlist_entry_new()
+{
+ struct crtlist_entry *entry;
+
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL)
+ return NULL;
+
+ LIST_INIT(&entry->ckch_inst);
+
+ /* initialize the nodes so we can LIST_DELETE in any cases */
+ LIST_INIT(&entry->by_crtlist);
+ LIST_INIT(&entry->by_ckch_store);
+
+ return entry;
+}
+
+/* Free a crtlist, from the crt_entry to the content of the ssl_conf */
+void crtlist_free(struct crtlist *crtlist)
+{
+ struct crtlist_entry *entry, *s_entry;
+ struct bind_conf_list *bind_conf_node;
+
+ if (crtlist == NULL)
+ return;
+
+ bind_conf_node = crtlist->bind_conf;
+ while (bind_conf_node) {
+ struct bind_conf_list *next = bind_conf_node->next;
+ free(bind_conf_node);
+ bind_conf_node = next;
+ }
+
+ list_for_each_entry_safe(entry, s_entry, &crtlist->ord_entries, by_crtlist) {
+ crtlist_entry_free(entry);
+ }
+ ebmb_delete(&crtlist->node);
+ free(crtlist);
+}
+
+/* Alloc and initialize a struct crtlist
+ * <filename> is the key of the ebmb_node
+ * <unique> initialize the list of entries to be unique (1) or not (0)
+ */
+struct crtlist *crtlist_new(const char *filename, int unique)
+{
+ struct crtlist *newlist;
+
+ newlist = calloc(1, sizeof(*newlist) + strlen(filename) + 1);
+ if (newlist == NULL)
+ return NULL;
+
+ memcpy(newlist->node.key, filename, strlen(filename) + 1);
+ if (unique)
+ newlist->entries = EB_ROOT_UNIQUE;
+ else
+ newlist->entries = EB_ROOT;
+
+ LIST_INIT(&newlist->ord_entries);
+
+ return newlist;
+}
+
+/*
+ * Read a single crt-list line. /!\ alter the <line> string.
+ * Fill <crt_path> and <crtlist_entry>
+ * <crtlist_entry> must be alloc and free by the caller
+ * <crtlist_entry->ssl_conf> is alloc by the function
+ * <crtlist_entry->filters> is alloc by the function
+ * <crt_path> is a ptr in <line>
+ * Return an error code
+ */
+int crtlist_parse_line(char *line, char **crt_path, struct crtlist_entry *entry, const char *file, int linenum, int from_cli, char **err)
+{
+ int cfgerr = 0;
+ int arg, newarg, cur_arg, i, ssl_b = 0, ssl_e = 0;
+ char *end;
+ char *args[MAX_CRT_ARGS + 1];
+ struct ssl_bind_conf *ssl_conf = NULL;
+
+ if (!line || !crt_path || !entry)
+ return ERR_ALERT | ERR_FATAL;
+
+ end = line + strlen(line);
+ if (end-line >= CRT_LINESIZE-1 && *(end-1) != '\n') {
+ /* Check if we reached the limit and the last char is not \n.
+ * Watch out for the last line without the terminating '\n'!
+ */
+ memprintf(err, "parsing [%s:%d]: line too long, limit is %d characters",
+ file, linenum, CRT_LINESIZE-1);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ arg = 0;
+ newarg = 1;
+ while (*line) {
+ if (isspace((unsigned char)*line)) {
+ newarg = 1;
+ *line = 0;
+ } else if (*line == '[') {
+ if (ssl_b) {
+ memprintf(err, "parsing [%s:%d]: too many '['", file, linenum);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ if (!arg) {
+ memprintf(err, "parsing [%s:%d]: file must start with a cert", file, linenum);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ ssl_b = arg;
+ newarg = 1;
+ *line = 0;
+ } else if (*line == ']') {
+ if (ssl_e) {
+ memprintf(err, "parsing [%s:%d]: too many ']'", file, linenum);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ if (!ssl_b) {
+ memprintf(err, "parsing [%s:%d]: missing '['", file, linenum);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ ssl_e = arg;
+ newarg = 1;
+ *line = 0;
+ } else if (newarg) {
+ if (arg == MAX_CRT_ARGS) {
+ memprintf(err, "parsing [%s:%d]: too many args ", file, linenum);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ newarg = 0;
+ args[arg++] = line;
+ }
+ line++;
+ }
+ args[arg++] = line;
+
+ /* empty line */
+ if (!*args[0]) {
+ cfgerr |= ERR_NONE;
+ goto error;
+ }
+
+ *crt_path = args[0];
+
+ if (ssl_b) {
+ if (ssl_b > 1) {
+ memprintf(err, "parsing [%s:%d]: malformated line, filters can't be between filename and options!", file, linenum);
+ cfgerr |= ERR_WARN;
+ }
+
+ ssl_conf = calloc(1, sizeof *ssl_conf);
+ if (!ssl_conf) {
+ memprintf(err, "not enough memory!");
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ }
+
+ cur_arg = ssl_b ? ssl_b : 1;
+ while (cur_arg < ssl_e) {
+ newarg = 0;
+ for (i = 0; ssl_crtlist_kws[i].kw != NULL; i++) {
+ if (strcmp(ssl_crtlist_kws[i].kw, args[cur_arg]) == 0) {
+ newarg = 1;
+ cfgerr |= ssl_crtlist_kws[i].parse(args, cur_arg, NULL, ssl_conf, from_cli, err);
+ if (cur_arg + 1 + ssl_crtlist_kws[i].skip > ssl_e) {
+ memprintf(err, "parsing [%s:%d]: ssl args out of '[]' for %s",
+ file, linenum, args[cur_arg]);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ cur_arg += 1 + ssl_crtlist_kws[i].skip;
+ break;
+ }
+ }
+ if (!cfgerr && !newarg) {
+ memprintf(err, "parsing [%s:%d]: unknown ssl keyword %s",
+ file, linenum, args[cur_arg]);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ }
+ entry->linenum = linenum;
+ entry->ssl_conf = ssl_conf;
+ entry->filters = crtlist_dup_filters(&args[cur_arg], arg - cur_arg - 1);
+ entry->fcount = arg - cur_arg - 1;
+
+ return cfgerr;
+
+error:
+ crtlist_free_filters(entry->filters);
+ entry->filters = NULL;
+ ssl_sock_free_ssl_conf(entry->ssl_conf);
+ ha_free(&entry->ssl_conf);
+ return cfgerr;
+}
+
+
+
+/* This function parse a crt-list file and store it in a struct crtlist, each line is a crtlist_entry structure
+ * Fill the <crtlist> argument with a pointer to a new crtlist struct
+ *
+ * This function tries to open and store certificate files.
+ */
+int crtlist_parse_file(char *file, struct bind_conf *bind_conf, struct proxy *curproxy, struct crtlist **crtlist, char **err)
+{
+ struct crtlist *newlist;
+ struct crtlist_entry *entry = NULL;
+ char thisline[CRT_LINESIZE];
+ FILE *f;
+ struct stat buf;
+ int linenum = 0;
+ int cfgerr = 0;
+ int missing_lf = -1;
+
+ if ((f = fopen(file, "r")) == NULL) {
+ memprintf(err, "cannot open file '%s' : %s", file, strerror(errno));
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ newlist = crtlist_new(file, 0);
+ if (newlist == NULL) {
+ memprintf(err, "Not enough memory!");
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+
+ while (fgets(thisline, sizeof(thisline), f) != NULL) {
+ char *end;
+ char *line = thisline;
+ char *crt_path;
+ char path[MAXPATHLEN+1];
+ struct ckch_store *ckchs;
+ int found = 0;
+
+ if (missing_lf != -1) {
+ memprintf(err, "parsing [%s:%d]: Stray NUL character at position %d.\n",
+ file, linenum, (missing_lf + 1));
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ missing_lf = -1;
+ break;
+ }
+
+ linenum++;
+ end = line + strlen(line);
+ if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') {
+ /* Check if we reached the limit and the last char is not \n.
+ * Watch out for the last line without the terminating '\n'!
+ */
+ memprintf(err, "parsing [%s:%d]: line too long, limit is %d characters",
+ file, linenum, (int)sizeof(thisline)-1);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ break;
+ }
+
+ if (*line == '#' || *line == '\n' || *line == '\r')
+ continue;
+
+ if (end > line && *(end-1) == '\n') {
+ /* kill trailing LF */
+ *(end - 1) = 0;
+ }
+ else {
+ /* mark this line as truncated */
+ missing_lf = end - line;
+ }
+
+ entry = crtlist_entry_new();
+ if (entry == NULL) {
+ memprintf(err, "Not enough memory!");
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+
+ cfgerr |= crtlist_parse_line(thisline, &crt_path, entry, file, linenum, 0, err);
+ if (cfgerr & ERR_CODE)
+ goto error;
+
+ /* empty line */
+ if (!crt_path || !*crt_path) {
+ crtlist_entry_free(entry);
+ entry = NULL;
+ continue;
+ }
+
+ if (*crt_path != '/' && global_ssl.crt_base) {
+ if ((strlen(global_ssl.crt_base) + 1 + strlen(crt_path)) > sizeof(path) ||
+ snprintf(path, sizeof(path), "%s/%s", global_ssl.crt_base, crt_path) > sizeof(path)) {
+ memprintf(err, "parsing [%s:%d]: '%s' : path too long",
+ file, linenum, crt_path);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ crt_path = path;
+ }
+
+ /* Look for a ckch_store or create one */
+ ckchs = ckchs_lookup(crt_path);
+ if (ckchs == NULL) {
+ if (stat(crt_path, &buf) == 0) {
+ found++;
+
+ ckchs = ckchs_load_cert_file(crt_path, err);
+ if (ckchs == NULL) {
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+
+ entry->node.key = ckchs;
+ entry->crtlist = newlist;
+ ebpt_insert(&newlist->entries, &entry->node);
+ LIST_APPEND(&newlist->ord_entries, &entry->by_crtlist);
+ LIST_APPEND(&ckchs->crtlist_entry, &entry->by_ckch_store);
+
+ } else if (global_ssl.extra_files & SSL_GF_BUNDLE) {
+ /* If we didn't find the file, this could be a
+ bundle, since 2.3 we don't support multiple
+ certificate in the same OpenSSL store, so we
+ emulate it by loading each file separately. To
+ do so we need to duplicate the entry in the
+ crt-list because it becomes independent */
+ char fp[MAXPATHLEN+1] = {0};
+ int n = 0;
+ struct crtlist_entry *entry_dup = entry; /* use the previous created entry */
+ for (n = 0; n < SSL_SOCK_NUM_KEYTYPES; n++) {
+ struct stat buf;
+ int ret;
+
+ ret = snprintf(fp, sizeof(fp), "%s.%s", crt_path, SSL_SOCK_KEYTYPE_NAMES[n]);
+ if (ret > sizeof(fp))
+ continue;
+
+ ckchs = ckchs_lookup(fp);
+ if (!ckchs) {
+ if (stat(fp, &buf) == 0) {
+ ckchs = ckchs_load_cert_file(fp, err);
+ if (!ckchs) {
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ } else {
+ continue; /* didn't find this extension, skip */
+ }
+ }
+ found++;
+ linenum++; /* we duplicate the line for this entry in the bundle */
+ if (!entry_dup) { /* if the entry was used, duplicate one */
+ linenum++;
+ entry_dup = crtlist_entry_dup(entry);
+ if (!entry_dup) {
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ entry_dup->linenum = linenum;
+ }
+
+ entry_dup->node.key = ckchs;
+ entry_dup->crtlist = newlist;
+ ebpt_insert(&newlist->entries, &entry_dup->node);
+ LIST_APPEND(&newlist->ord_entries, &entry_dup->by_crtlist);
+ LIST_APPEND(&ckchs->crtlist_entry, &entry_dup->by_ckch_store);
+
+ entry_dup = NULL; /* the entry was used, we need a new one next round */
+ }
+#if HA_OPENSSL_VERSION_NUMBER < 0x10101000L
+ if (found) {
+ memprintf(err, "%sCan't load '%s'. Loading a multi certificates bundle requires OpenSSL >= 1.1.1\n",
+ err && *err ? *err : "", crt_path);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ }
+#endif
+ }
+ if (!found) {
+ memprintf(err, "%sunable to stat SSL certificate from file '%s' : %s.\n",
+ err && *err ? *err : "", crt_path, strerror(errno));
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ }
+
+ } else {
+ entry->node.key = ckchs;
+ entry->crtlist = newlist;
+ ebpt_insert(&newlist->entries, &entry->node);
+ LIST_APPEND(&newlist->ord_entries, &entry->by_crtlist);
+ LIST_APPEND(&ckchs->crtlist_entry, &entry->by_ckch_store);
+ found++;
+ }
+ entry = NULL;
+ }
+
+ if (missing_lf != -1) {
+ memprintf(err, "parsing [%s:%d]: Missing LF on last line, file might have been truncated at position %d.\n",
+ file, linenum, (missing_lf + 1));
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ }
+
+ if (cfgerr & ERR_CODE)
+ goto error;
+
+ newlist->linecount = linenum;
+
+ fclose(f);
+ *crtlist = newlist;
+
+ return cfgerr;
+error:
+ crtlist_entry_free(entry);
+
+ fclose(f);
+ crtlist_free(newlist);
+ return cfgerr;
+}
+
+/* This function reads a directory and stores it in a struct crtlist, each file is a crtlist_entry structure
+ * Fill the <crtlist> argument with a pointer to a new crtlist struct
+ *
+ * This function tries to open and store certificate files.
+ */
+int crtlist_load_cert_dir(char *path, struct bind_conf *bind_conf, struct crtlist **crtlist, char **err)
+{
+ struct crtlist *dir;
+ struct dirent **de_list;
+ int i, n;
+ struct stat buf;
+ char *end;
+ char fp[MAXPATHLEN+1];
+ int cfgerr = 0;
+ struct ckch_store *ckchs;
+
+ dir = crtlist_new(path, 1);
+ if (dir == NULL) {
+ memprintf(err, "not enough memory");
+ return ERR_ALERT | ERR_FATAL;
+ }
+
+ n = scandir(path, &de_list, 0, alphasort);
+ if (n < 0) {
+ memprintf(err, "%sunable to scan directory '%s' : %s.\n",
+ err && *err ? *err : "", path, strerror(errno));
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ }
+ else {
+ for (i = 0; i < n; i++) {
+ struct crtlist_entry *entry;
+ struct dirent *de = de_list[i];
+
+ end = strrchr(de->d_name, '.');
+ if (end && (de->d_name[0] == '.' ||
+ strcmp(end, ".issuer") == 0 || strcmp(end, ".ocsp") == 0 ||
+ strcmp(end, ".sctl") == 0 || strcmp(end, ".key") == 0))
+ goto ignore_entry;
+
+ snprintf(fp, sizeof(fp), "%s/%s", path, de->d_name);
+ if (stat(fp, &buf) != 0) {
+ memprintf(err, "%sunable to stat SSL certificate from file '%s' : %s.\n",
+ err && *err ? *err : "", fp, strerror(errno));
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto ignore_entry;
+ }
+ if (!S_ISREG(buf.st_mode))
+ goto ignore_entry;
+
+ entry = crtlist_entry_new();
+ if (entry == NULL) {
+ memprintf(err, "not enough memory '%s'", fp);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto ignore_entry;
+ }
+
+ ckchs = ckchs_lookup(fp);
+ if (ckchs == NULL)
+ ckchs = ckchs_load_cert_file(fp, err);
+ if (ckchs == NULL) {
+ free(de);
+ free(entry);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto end;
+ }
+ entry->node.key = ckchs;
+ entry->crtlist = dir;
+ LIST_APPEND(&ckchs->crtlist_entry, &entry->by_ckch_store);
+ LIST_APPEND(&dir->ord_entries, &entry->by_crtlist);
+ ebpt_insert(&dir->entries, &entry->node);
+
+ignore_entry:
+ free(de);
+ }
+end:
+ free(de_list);
+ }
+
+ if (cfgerr & ERR_CODE) {
+ /* free the dir and entries on error */
+ crtlist_free(dir);
+ } else {
+ *crtlist = dir;
+ }
+ return cfgerr;
+
+}
+
+/*
+ * Take an ssl_bind_conf structure and append the configuration line used to
+ * create it in the buffer
+ */
+static void dump_crtlist_sslconf(struct buffer *buf, const struct ssl_bind_conf *conf)
+{
+ int space = 0;
+
+ if (conf == NULL)
+ return;
+
+ chunk_appendf(buf, " [");
+#ifdef OPENSSL_NPN_NEGOTIATED
+ if (conf->npn_str) {
+ int len = conf->npn_len;
+ char *ptr = conf->npn_str;
+ int comma = 0;
+
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "npn ");
+ while (len) {
+ unsigned short size;
+
+ size = *ptr;
+ ptr++;
+ if (comma)
+ chunk_memcat(buf, ",", 1);
+ chunk_memcat(buf, ptr, size);
+ ptr += size;
+ len -= size + 1;
+ comma = 1;
+ }
+ chunk_memcat(buf, "", 1); /* finish with a \0 */
+ space++;
+ }
+#endif
+#ifdef TLSEXT_TYPE_application_layer_protocol_negotiation
+ if (conf->alpn_str) {
+ int len = conf->alpn_len;
+ char *ptr = conf->alpn_str;
+ int comma = 0;
+
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "alpn ");
+ while (len) {
+ unsigned short size;
+
+ size = *ptr;
+ ptr++;
+ if (comma)
+ chunk_memcat(buf, ",", 1);
+ chunk_memcat(buf, ptr, size);
+ ptr += size;
+ len -= size + 1;
+ comma = 1;
+ }
+ chunk_memcat(buf, "", 1); /* finish with a \0 */
+ space++;
+ }
+#endif
+ /* verify */
+ {
+ if (conf->verify == SSL_SOCK_VERIFY_NONE) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "verify none");
+ space++;
+ } else if (conf->verify == SSL_SOCK_VERIFY_OPTIONAL) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "verify optional");
+ space++;
+ } else if (conf->verify == SSL_SOCK_VERIFY_REQUIRED) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "verify required");
+ space++;
+ }
+ }
+
+ if (conf->no_ca_names) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "no-ca-names");
+ space++;
+ }
+
+ if (conf->early_data) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "allow-0rtt");
+ space++;
+ }
+ if (conf->ca_file) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ca-file %s", conf->ca_file);
+ space++;
+ }
+ if (conf->crl_file) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "crl-file %s", conf->crl_file);
+ space++;
+ }
+ if (conf->ciphers) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ciphers %s", conf->ciphers);
+ space++;
+ }
+#ifdef HAVE_SSL_CTX_SET_CIPHERSUITES
+ if (conf->ciphersuites) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ciphersuites %s", conf->ciphersuites);
+ space++;
+ }
+#endif
+ if (conf->curves) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "curves %s", conf->curves);
+ space++;
+ }
+ if (conf->ecdhe) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ecdhe %s", conf->ecdhe);
+ space++;
+ }
+
+ /* the crt-lists only support ssl-min-ver and ssl-max-ver */
+ if (conf->ssl_methods_cfg.min) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ssl-min-ver %s", methodVersions[conf->ssl_methods_cfg.min].name);
+ space++;
+ }
+
+ if (conf->ssl_methods_cfg.max) {
+ if (space) chunk_appendf(buf, " ");
+ chunk_appendf(buf, "ssl-max-ver %s", methodVersions[conf->ssl_methods_cfg.max].name);
+ space++;
+ }
+
+ chunk_appendf(buf, "]");
+
+ return;
+}
+
+/* dump a list of filters */
+static void dump_crtlist_filters(struct buffer *buf, struct crtlist_entry *entry)
+{
+ int i;
+
+ if (!entry->fcount)
+ return;
+
+ for (i = 0; i < entry->fcount; i++) {
+ chunk_appendf(buf, " %s", entry->filters[i]);
+ }
+ return;
+}
+
+/************************** CLI functions ****************************/
+
+
+/* CLI IO handler for '(show|dump) ssl crt-list'.
+ * It uses show_crtlist_ctx for the context.
+ */
+static int cli_io_handler_dump_crtlist(struct appctx *appctx)
+{
+ struct show_crtlist_ctx *ctx = appctx->svcctx;
+ struct buffer *trash = alloc_trash_chunk();
+ struct ebmb_node *lnode;
+
+ if (trash == NULL)
+ return 1;
+
+ /* dump the list of crt-lists */
+ lnode = ctx->crtlist_node;
+ if (lnode == NULL)
+ lnode = ebmb_first(&crtlists_tree);
+ while (lnode) {
+ chunk_appendf(trash, "%s\n", lnode->key);
+ if (applet_putchk(appctx, trash) == -1)
+ goto yield;
+ lnode = ebmb_next(lnode);
+ }
+ free_trash_chunk(trash);
+ return 1;
+yield:
+ ctx->crtlist_node = lnode;
+ free_trash_chunk(trash);
+ return 0;
+}
+
+/* CLI IO handler for '(show|dump) ssl crt-list <filename>' */
+static int cli_io_handler_dump_crtlist_entries(struct appctx *appctx)
+{
+ struct show_crtlist_ctx *ctx = appctx->svcctx;
+ struct buffer *trash = alloc_trash_chunk();
+ struct crtlist *crtlist;
+ struct crtlist_entry *entry;
+
+ if (trash == NULL)
+ return 1;
+
+ crtlist = ebmb_entry(ctx->crtlist_node, struct crtlist, node);
+
+ entry = ctx->entry;
+ if (entry == NULL) {
+ entry = LIST_ELEM((crtlist->ord_entries).n, typeof(entry), by_crtlist);
+ chunk_appendf(trash, "# %s\n", crtlist->node.key);
+ if (applet_putchk(appctx, trash) == -1)
+ goto yield;
+ }
+
+ list_for_each_entry_from(entry, &crtlist->ord_entries, by_crtlist) {
+ struct ckch_store *store;
+ const char *filename;
+
+ store = entry->node.key;
+ filename = store->path;
+ chunk_appendf(trash, "%s", filename);
+ if (ctx->mode == 's') /* show */
+ chunk_appendf(trash, ":%d", entry->linenum);
+ dump_crtlist_sslconf(trash, entry->ssl_conf);
+ dump_crtlist_filters(trash, entry);
+ chunk_appendf(trash, "\n");
+
+ if (applet_putchk(appctx, trash) == -1)
+ goto yield;
+ }
+ free_trash_chunk(trash);
+ return 1;
+yield:
+ ctx->entry = entry;
+ free_trash_chunk(trash);
+ return 0;
+}
+
+/* CLI argument parser for '(show|dump) ssl crt-list' */
+static int cli_parse_dump_crtlist(char **args, char *payload, struct appctx *appctx, void *private)
+{
+ struct show_crtlist_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+ struct ebmb_node *lnode;
+ char *filename = NULL;
+ int mode;
+ char *end;
+
+ if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+ return 1;
+
+ if (*args[3] && strcmp(args[3], "-n") == 0) {
+ mode = 's';
+ filename = args[4];
+ } else {
+ mode = 'd';
+ filename = args[3];
+ }
+
+ if (mode == 's' && !*args[4])
+ return cli_err(appctx, "'show ssl crt-list -n' expects a filename or a directory\n");
+
+ if (filename && *filename) {
+
+
+ /* strip trailing slashes, including first one */
+ for (end = filename + strlen(filename) - 1; end >= filename && *end == '/'; end--)
+ *end = 0;
+
+ lnode = ebst_lookup(&crtlists_tree, filename);
+ if (lnode == NULL)
+ return cli_err(appctx, "didn't find the specified filename\n");
+
+ ctx->crtlist_node = lnode;
+ appctx->io_handler = cli_io_handler_dump_crtlist_entries;
+ }
+ ctx->mode = mode;
+
+ return 0;
+}
+
+/* release function of the "add ssl crt-list' command, free things and unlock
+ * the spinlock. It uses the add_crtlist_ctx.
+ */
+static void cli_release_add_crtlist(struct appctx *appctx)
+{
+ struct add_crtlist_ctx *ctx = appctx->svcctx;
+ struct crtlist_entry *entry = ctx->entry;
+
+ if (entry) {
+ struct ckch_inst *inst, *inst_s;
+
+ /* upon error free the ckch_inst and everything inside */
+ ebpt_delete(&entry->node);
+ LIST_DELETE(&entry->by_crtlist);
+ LIST_DELETE(&entry->by_ckch_store);
+
+ list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_ckchs) {
+ ckch_inst_free(inst);
+ }
+ crtlist_free_filters(entry->filters);
+ ssl_sock_free_ssl_conf(entry->ssl_conf);
+ free(entry->ssl_conf);
+ free(entry);
+ }
+ HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
+ ha_free(&ctx->err);
+}
+
+
+/* IO Handler for the "add ssl crt-list" command It adds a new entry in the
+ * crt-list and generates the ckch_insts for each bind_conf that uses this crt-list
+ *
+ * The logic is the same as the "commit ssl cert" command but without the
+ * freeing of the old structures, because there are none.
+ *
+ * It uses the add_crtlist_ctx for the context.
+ */
+static int cli_io_handler_add_crtlist(struct appctx *appctx)
+{
+ struct add_crtlist_ctx *ctx = appctx->svcctx;
+ struct bind_conf_list *bind_conf_node;
+ struct stconn *sc = appctx_sc(appctx);
+ struct crtlist *crtlist = ctx->crtlist;
+ struct crtlist_entry *entry = ctx->entry;
+ struct ckch_store *store = entry->node.key;
+ struct ckch_inst *new_inst;
+ int i = 0;
+ int errcode = 0;
+
+ /* for each bind_conf which use the crt-list, a new ckch_inst must be
+ * created.
+ */
+ if (unlikely(sc_ic(sc)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+ goto end;
+
+ switch (ctx->state) {
+ case ADDCRT_ST_INIT:
+ /* This state just print the update message */
+ chunk_printf(&trash, "Inserting certificate '%s' in crt-list '%s'", store->path, crtlist->node.key);
+ if (applet_putchk(appctx, &trash) == -1)
+ goto yield;
+ ctx->state = ADDCRT_ST_GEN;
+ /* fallthrough */
+ case ADDCRT_ST_GEN:
+ bind_conf_node = ctx->bind_conf_node; /* get the previous ptr from the yield */
+ if (bind_conf_node == NULL)
+ bind_conf_node = crtlist->bind_conf;
+ for (; bind_conf_node; bind_conf_node = bind_conf_node->next) {
+ struct bind_conf *bind_conf = bind_conf_node->bind_conf;
+ struct sni_ctx *sni;
+
+ ctx->bind_conf_node = bind_conf_node;
+
+ /* yield every 10 generations */
+ if (i > 10) {
+ applet_have_more_data(appctx); /* let's come back later */
+ goto yield;
+ }
+
+ /* display one dot for each new instance */
+ if (applet_putstr(appctx, ".") == -1)
+ goto yield;
+
+ /* we don't support multi-cert bundles, only simple ones */
+ ctx->err = NULL;
+ errcode |= ckch_inst_new_load_store(store->path, store, bind_conf, entry->ssl_conf, entry->filters, entry->fcount, &new_inst, &ctx->err);
+ if (errcode & ERR_CODE) {
+ ctx->state = ADDCRT_ST_ERROR;
+ goto error;
+ }
+
+ /* we need to initialize the SSL_CTX generated */
+ /* this iterate on the newly generated SNIs in the new instance to prepare their SSL_CTX */
+ list_for_each_entry(sni, &new_inst->sni_ctx, by_ckch_inst) {
+ if (!sni->order) { /* we initialized only the first SSL_CTX because it's the same in the other sni_ctx's */
+ ctx->err = NULL;
+ errcode |= ssl_sock_prep_ctx_and_inst(bind_conf, new_inst->ssl_conf, sni->ctx, sni->ckch_inst, &ctx->err);
+ if (errcode & ERR_CODE) {
+ ctx->state = ADDCRT_ST_ERROR;
+ goto error;
+ }
+ }
+ }
+
+ i++;
+ LIST_APPEND(&store->ckch_inst, &new_inst->by_ckchs);
+ LIST_APPEND(&entry->ckch_inst, &new_inst->by_crtlist_entry);
+ new_inst->crtlist_entry = entry;
+ }
+ ctx->state = ADDCRT_ST_INSERT;
+ /* fallthrough */
+ case ADDCRT_ST_INSERT:
+ /* the insertion is called for every instance of the store, not
+ * only the one we generated.
+ * But the ssl_sock_load_cert_sni() skip the sni already
+ * inserted. Not every instance has a bind_conf, it could be
+ * the store of a server so we should be careful */
+
+ list_for_each_entry(new_inst, &store->ckch_inst, by_ckchs) {
+ if (!new_inst->bind_conf) /* this is a server instance */
+ continue;
+ HA_RWLOCK_WRLOCK(SNI_LOCK, &new_inst->bind_conf->sni_lock);
+ ssl_sock_load_cert_sni(new_inst, new_inst->bind_conf);
+ HA_RWLOCK_WRUNLOCK(SNI_LOCK, &new_inst->bind_conf->sni_lock);
+ }
+ entry->linenum = ++crtlist->linecount;
+ ctx->entry = NULL;
+ ctx->state = ADDCRT_ST_SUCCESS;
+ /* fallthrough */
+ case ADDCRT_ST_SUCCESS:
+ chunk_reset(&trash);
+ chunk_appendf(&trash, "\n");
+ if (ctx->err)
+ chunk_appendf(&trash, "%s", ctx->err);
+ chunk_appendf(&trash, "Success!\n");
+ if (applet_putchk(appctx, &trash) == -1)
+ goto yield;
+ ctx->state = ADDCRT_ST_FIN;
+ break;
+
+ case ADDCRT_ST_ERROR:
+ error:
+ chunk_printf(&trash, "\n%sFailed!\n", ctx->err);
+ if (applet_putchk(appctx, &trash) == -1)
+ goto yield;
+ break;
+
+ default:
+ break;
+ }
+
+end:
+ /* success: call the release function and don't come back */
+ return 1;
+yield:
+ return 0; /* should come back */
+}
+
+
+/*
+ * Parse a "add ssl crt-list <crt-list> <certfile>" line.
+ * Filters and option must be passed through payload.
+ * It sets a struct add_crtlist_ctx.
+ */
+static int cli_parse_add_crtlist(char **args, char *payload, struct appctx *appctx, void *private)
+{
+ struct add_crtlist_ctx *ctx = applet_reserve_svcctx(appctx, sizeof(*ctx));
+ int cfgerr = 0;
+ struct ckch_store *store;
+ char *err = NULL;
+ char path[MAXPATHLEN+1];
+ char *crtlist_path;
+ char *cert_path = NULL;
+ struct ebmb_node *eb;
+ struct ebpt_node *inserted;
+ struct crtlist *crtlist;
+ struct crtlist_entry *entry = NULL;
+ char *end;
+
+ if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+ return 1;
+
+ if (!*args[3] || (!payload && !*args[4]))
+ return cli_err(appctx, "'add ssl crtlist' expects a filename and a certificate name\n");
+
+ crtlist_path = args[3];
+
+ /* strip trailing slashes, including first one */
+ for (end = crtlist_path + strlen(crtlist_path) - 1; end >= crtlist_path && *end == '/'; end--)
+ *end = 0;
+
+ if (HA_SPIN_TRYLOCK(CKCH_LOCK, &ckch_lock))
+ return cli_err(appctx, "Operations on certificates are currently locked!\n");
+
+ eb = ebst_lookup(&crtlists_tree, crtlist_path);
+ if (!eb) {
+ memprintf(&err, "crt-list '%s' does not exist!", crtlist_path);
+ goto error;
+ }
+ crtlist = ebmb_entry(eb, struct crtlist, node);
+
+ entry = crtlist_entry_new();
+ if (entry == NULL) {
+ memprintf(&err, "Not enough memory!");
+ goto error;
+ }
+
+ if (payload) {
+ char *lf;
+
+ lf = strrchr(payload, '\n');
+ if (lf) {
+ memprintf(&err, "only one line of payload is supported!");
+ goto error;
+ }
+ /* cert_path is filled here */
+ cfgerr |= crtlist_parse_line(payload, &cert_path, entry, "CLI", 1, 1, &err);
+ if (cfgerr & ERR_CODE)
+ goto error;
+ } else {
+ cert_path = args[4];
+ }
+
+ if (!cert_path) {
+ memprintf(&err, "'add ssl crtlist' should contain the certificate name in the payload");
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+
+ if (eb_gettag(crtlist->entries.b[EB_RGHT])) {
+ char *slash;
+
+ slash = strrchr(cert_path, '/');
+ if (!slash) {
+ memprintf(&err, "'%s' is a directory, certificate path '%s' must contain the directory path", (char *)crtlist->node.key, cert_path);
+ goto error;
+ }
+ /* temporary replace / by 0 to do an strcmp */
+ *slash = '\0';
+ if (strcmp(cert_path, (char*)crtlist->node.key) != 0) {
+ *slash = '/';
+ memprintf(&err, "'%s' is a directory, certificate path '%s' must contain the directory path", (char *)crtlist->node.key, cert_path);
+ goto error;
+ }
+ *slash = '/';
+ }
+
+ if (*cert_path != '/' && global_ssl.crt_base) {
+ if ((strlen(global_ssl.crt_base) + 1 + strlen(cert_path)) > sizeof(path) ||
+ snprintf(path, sizeof(path), "%s/%s", global_ssl.crt_base, cert_path) > sizeof(path)) {
+ memprintf(&err, "'%s' : path too long", cert_path);
+ cfgerr |= ERR_ALERT | ERR_FATAL;
+ goto error;
+ }
+ cert_path = path;
+ }
+
+ store = ckchs_lookup(cert_path);
+ if (store == NULL) {
+ memprintf(&err, "certificate '%s' does not exist!", cert_path);
+ goto error;
+ }
+ if (store->ckch == NULL || store->ckch->cert == NULL) {
+ memprintf(&err, "certificate '%s' is empty!", cert_path);
+ goto error;
+ }
+
+ /* check if it's possible to insert this new crtlist_entry */
+ entry->node.key = store;
+ inserted = ebpt_insert(&crtlist->entries, &entry->node);
+ if (inserted != &entry->node) {
+ memprintf(&err, "file already exists in this directory!");
+ goto error;
+ }
+
+ /* this is supposed to be a directory (EB_ROOT_UNIQUE), so no ssl_conf are allowed */
+ if ((entry->ssl_conf || entry->filters) && eb_gettag(crtlist->entries.b[EB_RGHT])) {
+ memprintf(&err, "this is a directory, SSL configuration and filters are not allowed");
+ goto error;
+ }
+
+ LIST_APPEND(&crtlist->ord_entries, &entry->by_crtlist);
+ entry->crtlist = crtlist;
+ LIST_APPEND(&store->crtlist_entry, &entry->by_ckch_store);
+
+ ctx->state = ADDCRT_ST_INIT;
+ ctx->crtlist = crtlist;
+ ctx->entry = entry;
+
+ /* unlock is done in the release handler */
+ return 0;
+
+error:
+ crtlist_entry_free(entry);
+ HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
+ err = memprintf(&err, "Can't edit the crt-list: %s\n", err ? err : "");
+ return cli_dynerr(appctx, err);
+}
+
+/* Parse a "del ssl crt-list <crt-list> <certfile>" line. */
+static int cli_parse_del_crtlist(char **args, char *payload, struct appctx *appctx, void *private)
+{
+ struct ckch_store *store;
+ char *err = NULL;
+ char *crtlist_path, *cert_path;
+ struct ebmb_node *ebmb;
+ struct ebpt_node *ebpt;
+ struct crtlist *crtlist;
+ struct crtlist_entry *entry = NULL;
+ struct ckch_inst *inst, *inst_s;
+ int linenum = 0;
+ char *colons;
+ char *end;
+ int error_message_dumped = 0;
+
+ if (!cli_has_level(appctx, ACCESS_LVL_ADMIN))
+ return 1;
+
+ if (!*args[3] || !*args[4])
+ return cli_err(appctx, "'del ssl crtlist' expects a filename and a certificate name\n");
+
+ if (HA_SPIN_TRYLOCK(CKCH_LOCK, &ckch_lock))
+ return cli_err(appctx, "Can't delete!\nOperations on certificates are currently locked!\n");
+
+ crtlist_path = args[3];
+ cert_path = args[4];
+
+ colons = strchr(cert_path, ':');
+ if (colons) {
+ char *endptr;
+
+ linenum = strtol(colons + 1, &endptr, 10);
+ if (colons + 1 == endptr || *endptr != '\0') {
+ memprintf(&err, "wrong line number after colons in '%s'!", cert_path);
+ goto error;
+ }
+ *colons = '\0';
+ }
+
+ /* strip trailing slashes, including first one */
+ for (end = crtlist_path + strlen(crtlist_path) - 1; end >= crtlist_path && *end == '/'; end--)
+ *end = 0;
+
+ /* look for crtlist */
+ ebmb = ebst_lookup(&crtlists_tree, crtlist_path);
+ if (!ebmb) {
+ memprintf(&err, "crt-list '%s' does not exist!", crtlist_path);
+ goto error;
+ }
+ crtlist = ebmb_entry(ebmb, struct crtlist, node);
+
+ /* look for store */
+ store = ckchs_lookup(cert_path);
+ if (store == NULL) {
+ memprintf(&err, "certificate '%s' does not exist!", cert_path);
+ goto error;
+ }
+ if (store->ckch == NULL || store->ckch->cert == NULL) {
+ memprintf(&err, "certificate '%s' is empty!", cert_path);
+ goto error;
+ }
+
+ ebpt = ebpt_lookup(&crtlist->entries, store);
+ if (!ebpt) {
+ memprintf(&err, "certificate '%s' can't be found in crt-list '%s'!", cert_path, crtlist_path);
+ goto error;
+ }
+
+ /* list the line number of entries for errors in err, and select the right ebpt */
+ for (; ebpt; ebpt = ebpt_next_dup(ebpt)) {
+ struct crtlist_entry *tmp;
+
+ tmp = ebpt_entry(ebpt, struct crtlist_entry, node);
+ memprintf(&err, "%s%s%d", err ? err : "", err ? ", " : "", tmp->linenum);
+
+ /* select the entry we wanted */
+ if (linenum == 0 || tmp->linenum == linenum) {
+ if (!entry)
+ entry = tmp;
+ }
+ }
+
+ /* we didn't found the specified entry */
+ if (!entry) {
+ memprintf(&err, "found a certificate '%s' but the line number is incorrect, please specify a correct line number preceded by colons (%s)!", cert_path, err ? err : NULL);
+ goto error;
+ }
+
+ /* we didn't specified a line number but there were several entries */
+ if (linenum == 0 && ebpt_next_dup(&entry->node)) {
+ memprintf(&err, "found the certificate '%s' in several entries, please specify a line number preceded by colons (%s)!", cert_path, err ? err : NULL);
+ goto error;
+ }
+
+ /* Iterate over all the instances in order to see if any of them is a
+ * default instance. If this is the case, the entry won't be suppressed. */
+ list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_crtlist_entry) {
+ if (inst->is_default && !inst->bind_conf->strict_sni) {
+ if (!error_message_dumped) {
+ memprintf(&err, "certificate '%s' cannot be deleted, it is used as default certificate by the following frontends:\n", cert_path);
+ error_message_dumped = 1;
+ }
+ memprintf(&err, "%s\t- %s:%d\n", err, inst->bind_conf->file, inst->bind_conf->line);
+ }
+ }
+ if (error_message_dumped)
+ goto error;
+
+ /* upon error free the ckch_inst and everything inside */
+
+ ebpt_delete(&entry->node);
+ LIST_DELETE(&entry->by_crtlist);
+ LIST_DELETE(&entry->by_ckch_store);
+
+ list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_crtlist_entry) {
+ struct sni_ctx *sni, *sni_s;
+ struct ckch_inst_link_ref *link_ref, *link_ref_s;
+
+ HA_RWLOCK_WRLOCK(SNI_LOCK, &inst->bind_conf->sni_lock);
+ list_for_each_entry_safe(sni, sni_s, &inst->sni_ctx, by_ckch_inst) {
+ ebmb_delete(&sni->name);
+ LIST_DELETE(&sni->by_ckch_inst);
+ SSL_CTX_free(sni->ctx);
+ free(sni);
+ }
+ HA_RWLOCK_WRUNLOCK(SNI_LOCK, &inst->bind_conf->sni_lock);
+ LIST_DELETE(&inst->by_ckchs);
+ list_for_each_entry_safe(link_ref, link_ref_s, &inst->cafile_link_refs, list) {
+ LIST_DELETE(&link_ref->link->list);
+ LIST_DELETE(&link_ref->list);
+ free(link_ref);
+ }
+ free(inst);
+ }
+
+ crtlist_free_filters(entry->filters);
+ ssl_sock_free_ssl_conf(entry->ssl_conf);
+ free(entry->ssl_conf);
+ free(entry);
+
+ HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
+ err = memprintf(&err, "Entry '%s' deleted in crtlist '%s'!\n", cert_path, crtlist_path);
+ return cli_dynmsg(appctx, LOG_NOTICE, err);
+
+error:
+ HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock);
+ err = memprintf(&err, "Can't delete the entry: %s\n", err ? err : "");
+ return cli_dynerr(appctx, err);
+}
+
+
+/* unlink and free all crt-list and crt-list entries */
+void crtlist_deinit()
+{
+ struct eb_node *node, *next;
+ struct crtlist *crtlist;
+
+ node = eb_first(&crtlists_tree);
+ while (node) {
+ next = eb_next(node);
+ crtlist = ebmb_entry(node, struct crtlist, node);
+ crtlist_free(crtlist);
+ node = next;
+ }
+}
+
+
+/* register cli keywords */
+static struct cli_kw_list cli_kws = {{ },{
+ { { "add", "ssl", "crt-list", NULL }, "add ssl crt-list <list> <cert> [opts]* : add to crt-list file <list> a line <cert> or a payload", cli_parse_add_crtlist, cli_io_handler_add_crtlist, cli_release_add_crtlist },
+ { { "del", "ssl", "crt-list", NULL }, "del ssl crt-list <list> <cert[:line]> : delete a line <cert> from crt-list file <list>", cli_parse_del_crtlist, NULL, NULL },
+ { { "show", "ssl", "crt-list", NULL }, "show ssl crt-list [-n] [<list>] : show the list of crt-lists or the content of a crt-list file <list>", cli_parse_dump_crtlist, cli_io_handler_dump_crtlist, NULL },
+ { { NULL }, NULL, NULL, NULL } }
+};
+
+INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 18:02:52 +0000