/*
- * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2023 The Squid Software Foundation and contributors
*
* Squid software is distributed under GPLv2+ license and includes
* contributions from numerous individuals and organizations.
struct _krb5_kt_list *next;
krb5_keytab_entry *entry;
} *krb5_kt_list;
-krb5_kt_list ktlist = NULL;
+krb5_kt_list ktlist = nullptr;
krb5_keytab memory_keytab;
* char hostname[sysconf(_SC_HOST_NAME_MAX)];
*/
char hostname[1024];
- struct addrinfo *hres = NULL, *hres_list;
+ struct addrinfo *hres = nullptr, *hres_list;
int rc, count;
rc = gethostname(hostname, sizeof(hostname)-1);
debug((char *) "%s| %s: ERROR: resolving hostname '%s' failed\n", LogTime(), PROGRAM, hostname);
fprintf(stderr, "%s| %s: ERROR: resolving hostname '%s' failed\n",
LogTime(), PROGRAM, hostname);
- return NULL;
+ return nullptr;
}
- rc = getaddrinfo(hostname, NULL, NULL, &hres);
- if (rc != 0 || hres == NULL ) {
+ rc = getaddrinfo(hostname, nullptr, nullptr, &hres);
+ if (rc != 0 || hres == nullptr ) {
debug((char *) "%s| %s: ERROR: resolving hostname with getaddrinfo: %s failed\n",
LogTime(), PROGRAM, gai_strerror(rc));
fprintf(stderr,
"%s| %s: ERROR: resolving hostname with getaddrinfo: %s failed\n",
LogTime(), PROGRAM, gai_strerror(rc));
- return NULL;
+ return nullptr;
}
hres_list = hres;
count = 0;
hres_list = hres_list->ai_next;
}
rc = getnameinfo(hres->ai_addr, hres->ai_addrlen, hostname,
- sizeof(hostname), NULL, 0, 0);
+ sizeof(hostname), nullptr, 0, 0);
if (rc != 0) {
debug((char *) "%s| %s: ERROR: resolving ip address with getnameinfo: %s failed\n",
LogTime(), PROGRAM, gai_strerror(rc));
"%s| %s: ERROR: resolving ip address with getnameinfo: %s failed\n",
LogTime(), PROGRAM, gai_strerror(rc));
freeaddrinfo(hres);
- return NULL;
+ return nullptr;
}
freeaddrinfo(hres);
hostname[sizeof(hostname)-1] = '\0';
*/
krb5_error_code krb5_read_keytab(krb5_context context, char *name, krb5_kt_list *list)
{
- krb5_kt_list lp = NULL, tail = NULL, back = NULL;
+ krb5_kt_list lp = nullptr, tail = nullptr, back = nullptr;
krb5_keytab kt;
krb5_keytab_entry *entry;
krb5_kt_cursor cursor;
}
if (!tail)
tail = lp;
- lp->next = NULL;
+ lp->next = nullptr;
lp->entry = entry;
}
xfree(entry);
retval = 0;
else {
krb5_free_kt_list(context, tail);
- tail = NULL;
+ tail = nullptr;
if (back)
- back->next = NULL;
+ back->next = nullptr;
}
}
if (!*list)
{
char buf[MAX_AUTHTOKEN_LEN];
char *c, *p;
- char *user = NULL;
- char *rfc_user = NULL;
+ char *user = nullptr;
+ char *rfc_user = nullptr;
#if HAVE_PAC_SUPPORT
char ad_groups[MAX_PAC_GROUP_SIZE];
- char *ag=NULL;
+ char *ag=nullptr;
krb5_pac pac;
#if USE_HEIMDAL_KRB5
gss_buffer_desc data_set = GSS_C_EMPTY_BUFFER;
gss_buffer_desc type_id = GSS_C_EMPTY_BUFFER;
#endif
#endif
- krb5_context context = NULL;
+ krb5_context context = nullptr;
krb5_error_code ret;
long length = 0;
static int err = 0;
int opt, log = 0, norealm = 0;
OM_uint32 ret_flags = 0, spnego_flag = 0;
- char *service_name = (char *) "HTTP", *host_name = NULL;
- char *token = NULL;
- char *service_principal = NULL;
- char *keytab_name = NULL;
- char *keytab_name_env = NULL;
- char default_keytab[MAXPATHLEN];
+ char *service_name = (char *) "HTTP", *host_name = nullptr;
+ char *token = nullptr;
+ char *service_principal = nullptr;
+ char *keytab_name = nullptr;
+ char *keytab_name_env = nullptr;
+ char default_keytab[MAXPATHLEN] = {};
#if HAVE_KRB5_MEMORY_KEYTAB
- char *memory_keytab_name = NULL;
- char *memory_keytab_name_env = NULL;
+ char *memory_keytab_name = nullptr;
+ char *memory_keytab_name_env = nullptr;
#endif
- char *rcache_type = NULL;
- char *rcache_type_env = NULL;
- char *rcache_dir = NULL;
- char *rcache_dir_env = NULL;
+ char *rcache_type = nullptr;
+ char *rcache_type_env = nullptr;
+ char *rcache_dir = nullptr;
+ char *rcache_dir_env = nullptr;
OM_uint32 major_status, minor_status;
gss_ctx_id_t gss_context = GSS_C_NO_CONTEXT;
gss_name_t client_name = GSS_C_NO_NAME;
gss_buffer_desc service = GSS_C_EMPTY_BUFFER;
gss_buffer_desc input_token = GSS_C_EMPTY_BUFFER;
gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
- const unsigned char *kerberosToken = NULL;
- const unsigned char *spnegoToken = NULL;
+ const unsigned char *kerberosToken = nullptr;
+ const unsigned char *spnegoToken = nullptr;
size_t spnegoTokenLength = 0;
- setbuf(stdout, NULL);
- setbuf(stdin, NULL);
+ setbuf(stdout, nullptr);
+ setbuf(stdin, nullptr);
while (-1 != (opt = getopt(argc, argv, "dirs:k:c:t:"))) {
switch (opt) {
gsskrb5_register_acceptor_identity(keytab_name);
#endif
while (1) {
- if (fgets(buf, sizeof(buf) - 1, stdin) == NULL) {
+ if (fgets(buf, sizeof(buf) - 1, stdin) == nullptr) {
if (ferror(stdin)) {
debug((char *) "%s| %s: FATAL: fgets() failed! dying..... errno=%d (%s)\n",
LogTime(), PROGRAM, ferror(stdin),
if (client_name)
gss_release_name(&minor_status, &client_name);
if (gss_context != GSS_C_NO_CONTEXT)
- gss_delete_sec_context(&minor_status, &gss_context, NULL);
+ gss_delete_sec_context(&minor_status, &gss_context, nullptr);
if (kerberosToken) {
/* Allocated by parseNegTokenInit, but no matching free function exists.. */
if (!spnego_flag)
}
if (!strncmp(buf, "YR", 2)) {
if (gss_context != GSS_C_NO_CONTEXT)
- gss_delete_sec_context(&minor_status, &gss_context, NULL);
+ gss_delete_sec_context(&minor_status, &gss_context, nullptr);
gss_context = GSS_C_NO_CONTEXT;
}
if (strlen(buf) <= 3) {
major_status =
gss_acquire_cred(&minor_status, server_name, GSS_C_INDEFINITE,
- GSS_C_NO_OID_SET, GSS_C_ACCEPT, &server_creds, NULL, NULL);
+ GSS_C_NO_OID_SET, GSS_C_ACCEPT, &server_creds, nullptr, nullptr);
if (check_gss_err(major_status, minor_status, "gss_acquire_cred()", log, 1))
goto cleanup;
server_creds,
&input_token,
GSS_C_NO_CHANNEL_BINDINGS,
- &client_name, NULL, &output_token, &ret_flags, NULL, NULL);
+ &client_name, nullptr, &output_token, &ret_flags, nullptr, nullptr);
if (output_token.length) {
spnegoToken = (const unsigned char *) output_token.value;
spnegoTokenLength = output_token.length;
token = (char *) xmalloc((size_t)base64_encode_len(spnegoTokenLength));
- if (token == NULL) {
+ if (token == nullptr) {
debug((char *) "%s| %s: ERROR: Not enough memory\n", LogTime(), PROGRAM);
fprintf(stdout, "BH Not enough memory\n");
goto cleanup;
gss_release_buffer(&minor_status, &output_token);
major_status =
gss_display_name(&minor_status, client_name, &output_token,
- NULL);
+ nullptr);
if (check_gss_err(major_status, minor_status, "gss_display_name()", log, 1))
goto cleanup;
user = (char *) xmalloc(output_token.length + 1);
- if (user == NULL) {
+ if (user == nullptr) {
debug((char *) "%s| %s: ERROR: Not enough memory\n", LogTime(), PROGRAM);
fprintf(stdout, "BH Not enough memory\n");
goto cleanup;
}
memcpy(user, output_token.value, output_token.length);
user[output_token.length] = '\0';
- if (norealm && (p = strchr(user, '@')) != NULL) {
+ if (norealm && (p = strchr(user, '@')) != nullptr) {
*p = '\0';
}
gss_release_buffer(&minor_status, &output_token);
major_status =
gss_display_name(&minor_status, client_name, &output_token,
- NULL);
+ nullptr);
if (check_gss_err(major_status, minor_status, "gss_display_name()", log, 1))
goto cleanup;
* Return dummy token AA. May need an extra return tag then AF
*/
user = (char *) xmalloc(output_token.length + 1);
- if (user == NULL) {
+ if (user == nullptr) {
debug((char *) "%s| %s: ERROR: Not enough memory\n", LogTime(), PROGRAM);
fprintf(stdout, "BH Not enough memory\n");
goto cleanup;
}
memcpy(user, output_token.value, output_token.length);
user[output_token.length] = '\0';
- if (norealm && (p = strchr(user, '@')) != NULL) {
+ if (norealm && (p = strchr(user, '@')) != nullptr) {
*p = '\0';
}
rfc_user = rfc1738_escape(user);
projects / thirdparty / squid.git / blobdiff