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-rw-r--r--src/lib/krb5/krb/unparse.c298
1 files changed, 149 insertions, 149 deletions
diff --git a/src/lib/krb5/krb/unparse.c b/src/lib/krb5/krb/unparse.c
index ec0976fb22..cb3624295b 100644
--- a/src/lib/krb5/krb/unparse.c
+++ b/src/lib/krb5/krb/unparse.c
@@ -1,3 +1,4 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* lib/krb5/krb/unparse.c
*
@@ -8,7 +9,7 @@
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
- *
+ *
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
@@ -22,7 +23,7 @@
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
- *
+ *
*
* krb5_unparse_name() routine
*
@@ -37,8 +38,8 @@
/*
* converts the multi-part principal format used in the protocols to a
- * single-string representation of the name.
- *
+ * single-string representation of the name.
+ *
* The name returned is in allocated storage and should be freed by
* the caller when finished.
*
@@ -48,14 +49,14 @@
* backslash encoding. ("\/", "\@", or '\0', respectively)
*
* returns error
- * KRB_PARSE_MALFORMED principal is invalid (does not contain
- * at least 2 components)
+ * KRB_PARSE_MALFORMED principal is invalid (does not contain
+ * at least 2 components)
* also returns system errors
- * ENOMEM unable to allocate memory for string
+ * ENOMEM unable to allocate memory for string
*/
-#define REALM_SEP '@'
-#define COMPONENT_SEP '/'
+#define REALM_SEP '@'
+#define COMPONENT_SEP '/'
static int
component_length_quoted(const krb5_data *src, int flags)
@@ -66,15 +67,15 @@ component_length_quoted(const krb5_data *src, int flags)
int size = length;
if ((flags & KRB5_PRINCIPAL_UNPARSE_DISPLAY) == 0) {
- int no_realm = (flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) &&
- !(flags & KRB5_PRINCIPAL_UNPARSE_SHORT);
-
- for (j = 0; j < length; j++,cp++)
- if ((!no_realm && *cp == REALM_SEP) ||
- *cp == COMPONENT_SEP ||
- *cp == '\0' || *cp == '\\' || *cp == '\t' ||
- *cp == '\n' || *cp == '\b')
- size++;
+ int no_realm = (flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) &&
+ !(flags & KRB5_PRINCIPAL_UNPARSE_SHORT);
+
+ for (j = 0; j < length; j++,cp++)
+ if ((!no_realm && *cp == REALM_SEP) ||
+ *cp == COMPONENT_SEP ||
+ *cp == '\0' || *cp == '\\' || *cp == '\t' ||
+ *cp == '\n' || *cp == '\b')
+ size++;
}
return size;
@@ -89,181 +90,180 @@ copy_component_quoting(char *dest, const krb5_data *src, int flags)
int length = src->length;
if (flags & KRB5_PRINCIPAL_UNPARSE_DISPLAY) {
- memcpy(dest, src->data, src->length);
- return src->length;
+ memcpy(dest, src->data, src->length);
+ return src->length;
}
for (j=0; j < length; j++,cp++) {
- int no_realm = (flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) &&
- !(flags & KRB5_PRINCIPAL_UNPARSE_SHORT);
-
- switch (*cp) {
- case REALM_SEP:
- if (no_realm) {
- *q++ = *cp;
- break;
- }
- case COMPONENT_SEP:
- case '\\':
- *q++ = '\\';
- *q++ = *cp;
- break;
- case '\t':
- *q++ = '\\';
- *q++ = 't';
- break;
- case '\n':
- *q++ = '\\';
- *q++ = 'n';
- break;
- case '\b':
- *q++ = '\\';
- *q++ = 'b';
- break;
+ int no_realm = (flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) &&
+ !(flags & KRB5_PRINCIPAL_UNPARSE_SHORT);
+
+ switch (*cp) {
+ case REALM_SEP:
+ if (no_realm) {
+ *q++ = *cp;
+ break;
+ }
+ case COMPONENT_SEP:
+ case '\\':
+ *q++ = '\\';
+ *q++ = *cp;
+ break;
+ case '\t':
+ *q++ = '\\';
+ *q++ = 't';
+ break;
+ case '\n':
+ *q++ = '\\';
+ *q++ = 'n';
+ break;
+ case '\b':
+ *q++ = '\\';
+ *q++ = 'b';
+ break;
#if 0
- /* Heimdal escapes spaces in principal names upon unparsing */
- case ' ':
- *q++ = '\\';
- *q++ = ' ';
- break;
+ /* Heimdal escapes spaces in principal names upon unparsing */
+ case ' ':
+ *q++ = '\\';
+ *q++ = ' ';
+ break;
#endif
- case '\0':
- *q++ = '\\';
- *q++ = '0';
- break;
- default:
- *q++ = *cp;
- }
+ case '\0':
+ *q++ = '\\';
+ *q++ = '0';
+ break;
+ default:
+ *q++ = *cp;
+ }
}
return q - dest;
}
static krb5_error_code
k5_unparse_name(krb5_context context, krb5_const_principal principal,
- int flags, char **name, unsigned int *size)
+ int flags, char **name, unsigned int *size)
{
- char *cp, *q;
- int i;
- int length;
- krb5_int32 nelem;
- unsigned int totalsize = 0;
- char *default_realm = NULL;
- krb5_error_code ret = 0;
-
- if (!principal || !name)
- return KRB5_PARSE_MALFORMED;
-
- if (flags & KRB5_PRINCIPAL_UNPARSE_SHORT) {
- /* omit realm if local realm */
- krb5_principal_data p;
-
- ret = krb5_get_default_realm(context, &default_realm);
- if (ret != 0)
- goto cleanup;
-
- krb5_princ_realm(context, &p)->length = strlen(default_realm);
- krb5_princ_realm(context, &p)->data = default_realm;
-
- if (krb5_realm_compare(context, &p, principal))
- flags |= KRB5_PRINCIPAL_UNPARSE_NO_REALM;
- }
-
- if ((flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) == 0) {
- totalsize += component_length_quoted(krb5_princ_realm(context,
- principal),
- flags);
- totalsize++; /* This is for the separator */
- }
-
- nelem = krb5_princ_size(context, principal);
- for (i = 0; i < (int) nelem; i++) {
- cp = krb5_princ_component(context, principal, i)->data;
- totalsize += component_length_quoted(krb5_princ_component(context, principal, i), flags);
- totalsize++; /* This is for the separator */
- }
- if (nelem == 0)
- totalsize++;
-
- /*
- * Allocate space for the ascii string; if space has been
- * provided, use it, realloc'ing it if necessary.
- *
- * We need only n-1 seperators for n components, but we need
- * an extra byte for the NUL at the end.
- */
- if (size) {
- if (*name && (*size < totalsize)) {
- *name = realloc(*name, totalsize);
- } else {
- *name = malloc(totalsize);
- }
- *size = totalsize;
+ char *cp, *q;
+ int i;
+ int length;
+ krb5_int32 nelem;
+ unsigned int totalsize = 0;
+ char *default_realm = NULL;
+ krb5_error_code ret = 0;
+
+ if (!principal || !name)
+ return KRB5_PARSE_MALFORMED;
+
+ if (flags & KRB5_PRINCIPAL_UNPARSE_SHORT) {
+ /* omit realm if local realm */
+ krb5_principal_data p;
+
+ ret = krb5_get_default_realm(context, &default_realm);
+ if (ret != 0)
+ goto cleanup;
+
+ krb5_princ_realm(context, &p)->length = strlen(default_realm);
+ krb5_princ_realm(context, &p)->data = default_realm;
+
+ if (krb5_realm_compare(context, &p, principal))
+ flags |= KRB5_PRINCIPAL_UNPARSE_NO_REALM;
+ }
+
+ if ((flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) == 0) {
+ totalsize += component_length_quoted(krb5_princ_realm(context,
+ principal),
+ flags);
+ totalsize++; /* This is for the separator */
+ }
+
+ nelem = krb5_princ_size(context, principal);
+ for (i = 0; i < (int) nelem; i++) {
+ cp = krb5_princ_component(context, principal, i)->data;
+ totalsize += component_length_quoted(krb5_princ_component(context, principal, i), flags);
+ totalsize++; /* This is for the separator */
+ }
+ if (nelem == 0)
+ totalsize++;
+
+ /*
+ * Allocate space for the ascii string; if space has been
+ * provided, use it, realloc'ing it if necessary.
+ *
+ * We need only n-1 seperators for n components, but we need
+ * an extra byte for the NUL at the end.
+ */
+ if (size) {
+ if (*name && (*size < totalsize)) {
+ *name = realloc(*name, totalsize);
} else {
*name = malloc(totalsize);
}
+ *size = totalsize;
+ } else {
+ *name = malloc(totalsize);
+ }
- if (!*name) {
- ret = ENOMEM;
- goto cleanup;
- }
-
- q = *name;
-
- for (i = 0; i < (int) nelem; i++) {
- cp = krb5_princ_component(context, principal, i)->data;
- length = krb5_princ_component(context, principal, i)->length;
- q += copy_component_quoting(q,
- krb5_princ_component(context,
- principal,
- i),
- flags);
- *q++ = COMPONENT_SEP;
- }
-
- if (i > 0)
- q--; /* Back up last component separator */
- if ((flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) == 0) {
- *q++ = REALM_SEP;
- q += copy_component_quoting(q, krb5_princ_realm(context, principal), flags);
- }
- *q++ = '\0';
+ if (!*name) {
+ ret = ENOMEM;
+ goto cleanup;
+ }
+
+ q = *name;
+
+ for (i = 0; i < (int) nelem; i++) {
+ cp = krb5_princ_component(context, principal, i)->data;
+ length = krb5_princ_component(context, principal, i)->length;
+ q += copy_component_quoting(q,
+ krb5_princ_component(context,
+ principal,
+ i),
+ flags);
+ *q++ = COMPONENT_SEP;
+ }
+
+ if (i > 0)
+ q--; /* Back up last component separator */
+ if ((flags & KRB5_PRINCIPAL_UNPARSE_NO_REALM) == 0) {
+ *q++ = REALM_SEP;
+ q += copy_component_quoting(q, krb5_princ_realm(context, principal), flags);
+ }
+ *q++ = '\0';
cleanup:
- if (default_realm != NULL)
- krb5_free_default_realm(context, default_realm);
+ if (default_realm != NULL)
+ krb5_free_default_realm(context, default_realm);
- return ret;
+ return ret;
}
krb5_error_code KRB5_CALLCONV
krb5_unparse_name(krb5_context context, krb5_const_principal principal, register char **name)
{
if (name != NULL) /* name == NULL will return error from _ext */
- *name = NULL;
+ *name = NULL;
return k5_unparse_name(context, principal, 0, name, NULL);
}
krb5_error_code KRB5_CALLCONV
krb5_unparse_name_ext(krb5_context context, krb5_const_principal principal,
- char **name, unsigned int *size)
+ char **name, unsigned int *size)
{
return k5_unparse_name(context, principal, 0, name, size);
}
krb5_error_code KRB5_CALLCONV
krb5_unparse_name_flags(krb5_context context, krb5_const_principal principal,
- int flags, char **name)
+ int flags, char **name)
{
if (name != NULL)
- *name = NULL;
+ *name = NULL;
return k5_unparse_name(context, principal, flags, name, NULL);
}
krb5_error_code KRB5_CALLCONV
krb5_unparse_name_flags_ext(krb5_context context, krb5_const_principal principal,
- int flags, char **name, unsigned int *size)
+ int flags, char **name, unsigned int *size)
{
return k5_unparse_name(context, principal, flags, name, size);
}
-
generated by cgit (git 2.34.1) at 2025-06-14 19:58:08 +0000