diff options
author | Andrew Tridgell <tridge@samba.org> | 2005-06-15 01:22:30 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:18:13 -0500 |
commit | ec4a99ffe89656c4ef89e21109c4136d491952d5 (patch) | |
tree | 61c72225be6571fbbca1bf64c2ac26a5decab64c /source4/libcli/ldap | |
parent | 49bc2672f8c2d75ce35f1ef537057fd05d4689e0 (diff) | |
download | samba-ec4a99ffe89656c4ef89e21109c4136d491952d5.tar.gz samba-ec4a99ffe89656c4ef89e21109c4136d491952d5.tar.bz2 samba-ec4a99ffe89656c4ef89e21109c4136d491952d5.zip |
r7599: it turns out we were not using the ldif code in libcli/ldap/ at all,
so best to just remove it. If we need it again, then it will be easy
to just use a wrapper around the ldb code.
(This used to be commit b316e1c2d3e4dc09c321ec72b40d78ffb855e101)
Diffstat (limited to 'source4/libcli/ldap')
-rw-r--r-- | source4/libcli/ldap/ldap_ldif.c | 393 |
1 files changed, 0 insertions, 393 deletions
diff --git a/source4/libcli/ldap/ldap_ldif.c b/source4/libcli/ldap/ldap_ldif.c index 594640179e..55e902ecad 100644 --- a/source4/libcli/ldap/ldap_ldif.c +++ b/source4/libcli/ldap/ldap_ldif.c @@ -27,136 +27,6 @@ #include "system/iconv.h" #include "libcli/ldap/ldap.h" -/**************************************************************************** - * - * LDIF parser - * - * Shamelessly stolen and adapted from ldb. - * - ***************************************************************************/ - -/* - pull a ldif chunk, which is defined as a piece of data ending in \n\n or EOF - this routine removes any RFC2849 continuations and comments - - caller frees -*/ -static char *next_chunk(TALLOC_CTX *mem_ctx, - int (*fgetc_fn)(void *), void *private_data) -{ - size_t alloc_size=0, chunk_size = 0; - char *chunk = NULL; - int c; - int in_comment = 0; - - while ((c = fgetc_fn(private_data)) != EOF) { - if (chunk_size+1 >= alloc_size) { - char *c2; - alloc_size += 1024; - c2 = talloc_realloc(mem_ctx, chunk, char, alloc_size); - if (!c2) { - errno = ENOMEM; - return NULL; - } - chunk = c2; - } - - if (in_comment) { - if (c == '\n') { - in_comment = 0; - } - continue; - } - - /* handle continuation lines - see RFC2849 */ - if (c == ' ' && chunk_size > 1 && - chunk[chunk_size-1] == '\n') { - chunk_size--; - continue; - } - - /* chunks are terminated by a double line-feed */ - if (c == '\n' && chunk_size > 0 && - chunk[chunk_size-1] == '\n') { - chunk[chunk_size-1] = 0; - return chunk; - } - - if (c == '#' && - (chunk_size == 0 || chunk[chunk_size-1] == '\n')) { - in_comment = 1; - continue; - } - - /* ignore leading blank lines */ - if (chunk_size == 0 && c == '\n') { - continue; - } - - chunk[chunk_size++] = c; - } - - if (chunk) { - chunk[chunk_size] = 0; - } - - return chunk; -} - -/* simple ldif attribute parser */ -static int next_attr(char **s, const char **attr, struct ldb_val *value) -{ - char *p; - int base64_encoded = 0; - - if (strncmp(*s, "-\n", 2) == 0) { - value->length = 0; - *attr = "-"; - *s += 2; - return 0; - } - - p = strchr(*s, ':'); - if (!p) { - return -1; - } - - *p++ = 0; - - if (*p == ':') { - base64_encoded = 1; - p++; - } - - *attr = *s; - - while (isspace(*p)) { - p++; - } - - value->data = p; - - p = strchr(p, '\n'); - - if (!p) { - value->length = strlen((char *)value->data); - *s = ((char *)value->data) + value->length; - } else { - value->length = p - (char *)value->data; - *s = p+1; - *p = 0; - } - - if (base64_encoded) { - DATA_BLOB blob = base64_decode_data_blob(value->data); - memcpy(value->data, blob.data, blob.length); - value->length = blob.length; - ((char *)value->data)[value->length] = '\0'; - } - - return 0; -} - BOOL add_value_to_attrib(TALLOC_CTX *mem_ctx, struct ldb_val *value, struct ldb_message_element *attrib) { @@ -191,47 +61,6 @@ BOOL add_attrib_to_array_talloc(TALLOC_CTX *mem_ctx, return True; } -static BOOL fill_add_attributes(struct ldap_message *msg, char **chunk) -{ - struct ldap_AddRequest *r = &msg->r.AddRequest; - const char *attr_name; - struct ldb_val value; - - r->num_attributes = 0; - r->attributes = NULL; - - while (next_attr(chunk, &attr_name, &value) == 0) { - int i; - struct ldb_message_element *attrib = NULL; - - for (i=0; i<r->num_attributes; i++) { - if (strequal(r->attributes[i].name, attr_name)) { - attrib = &r->attributes[i]; - break; - } - } - - if (attrib == NULL) { - r->attributes = talloc_realloc(msg, - r->attributes, - struct ldb_message_element, - r->num_attributes+1); - if (r->attributes == NULL) - return False; - - attrib = &(r->attributes[r->num_attributes]); - r->num_attributes += 1; - ZERO_STRUCTP(attrib); - attrib->name = talloc_strdup(msg, - attr_name); - } - - if (!add_value_to_attrib(msg, &value, attrib)) - return False; - } - return True; -} - BOOL add_mod_to_array_talloc(TALLOC_CTX *mem_ctx, struct ldap_mod *mod, struct ldap_mod **mods, @@ -247,225 +76,3 @@ BOOL add_mod_to_array_talloc(TALLOC_CTX *mem_ctx, return True; } -static BOOL fill_mods(struct ldap_message *msg, char **chunk) -{ - struct ldap_ModifyRequest *r = &msg->r.ModifyRequest; - const char *attr_name; - struct ldb_val value; - - r->num_mods = 0; - r->mods = NULL; - - while (next_attr(chunk, &attr_name, &value) == 0) { - - struct ldap_mod mod; - mod.type = LDAP_MODIFY_NONE; - - mod.attrib.name = talloc_strdup(msg, value.data); - - if (strequal(attr_name, "add")) - mod.type = LDAP_MODIFY_ADD; - - if (strequal(attr_name, "delete")) - mod.type = LDAP_MODIFY_DELETE; - - if (strequal(attr_name, "replace")) - mod.type = LDAP_MODIFY_REPLACE; - - if (mod.type == LDAP_MODIFY_NONE) { - DEBUG(2, ("ldif modification type %s unsupported\n", - attr_name)); - return False; - } - - mod.attrib.num_values = 0; - mod.attrib.values = NULL; - - while (next_attr(chunk, &attr_name, &value) == 0) { - if (strequal(attr_name, "-")) - break; - if (!strequal(attr_name, mod.attrib.name)) { - DEBUG(3, ("attrib name %s does not " - "match %s\n", attr_name, - mod.attrib.name)); - return False; - } - if (!add_value_to_attrib(msg, &value, - &mod.attrib)) { - DEBUG(3, ("Could not add value\n")); - return False; - } - } - - if (!add_mod_to_array_talloc(msg, &mod, &r->mods, - &r->num_mods)) - return False; - } - - return True; -} - -static BOOL fill_modrdn(struct ldap_message *msg, char **chunk) -{ - struct ldap_ModifyDNRequest *r = &msg->r.ModifyDNRequest; - const char *attr_name; - struct ldb_val value; - - r->newrdn = NULL; - r->deleteolddn = False; - r->newsuperior = NULL; - - if (next_attr(chunk, &attr_name, &value) != 0) { - return False; - } - - if (!strequal(attr_name, "newrdn")) { - return False; - } - - r->newrdn = value.data; - - if (next_attr(chunk, &attr_name, &value) != 0) { - return False; - } - - if (!strequal(attr_name, "deleteoldrdn")) { - return False; - } - - if (value.data && (((char *)value.data)[0] != '0')) { - r->deleteolddn = True; - } - - if (next_attr(chunk, &attr_name, &value) != 0) { - /* newsuperior is optional */ - return True; - } - - if (!strequal(attr_name, "newsuperior")) { - return False; - } - - r->newsuperior = value.data; - - return True; -} - - -/* - read from a LDIF source, creating a ldap_message -*/ -static struct ldap_message *ldif_read(TALLOC_CTX *mem_ctx, int (*fgetc_fn)(void *), - void *private_data) -{ - struct ldap_message *msg; - const char *attr=NULL; - const char *dn; - char *chunk=NULL, *s; - struct ldb_val value; - - value.data = NULL; - - msg = new_ldap_message(mem_ctx); - if (msg == NULL) - return NULL; - - chunk = next_chunk(msg, fgetc_fn, private_data); - if (!chunk) { - goto failed; - } - - s = chunk; - - if (next_attr(&s, &attr, &value) != 0) { - goto failed; - } - - /* first line must be a dn */ - if (!strequal(attr, "dn")) { - DEBUG(5, ("Error: First line of ldif must be a dn not '%s'\n", - attr)); - goto failed; - } - - dn = talloc_strdup(msg, value.data); - - if (next_attr(&s, &attr, &value) != 0) { - goto failed; - } - - if (!strequal(attr, "changetype")) { - DEBUG(5, ("Error: Second line of ldif must be a changetype " - "not '%s'\n", attr)); - goto failed; - } - - if (strequal(value.data, "delete")) { - msg->type = LDAP_TAG_DelRequest; - msg->r.DelRequest.dn = dn; - return msg; - } - - if (strequal(value.data, "add")) { - msg->type = LDAP_TAG_AddRequest; - - msg->r.AddRequest.dn = dn; - - if (!fill_add_attributes(msg, &s)) - goto failed; - - return msg; - } - - if (strequal(value.data, "modify")) { - msg->type = LDAP_TAG_ModifyRequest; - - msg->r.ModifyRequest.dn = dn; - - if (!fill_mods(msg, &s)) - goto failed; - - return msg; - } - - if (strequal(value.data, "modrdn")) { - msg->type = LDAP_TAG_ModifyDNRequest; - - msg->r.ModifyDNRequest.dn = dn; - - if (!fill_modrdn(msg, &s)) - goto failed; - - return msg; - } - - DEBUG(3, ("changetype %s not supported\n", (char *)value.data)); - -failed: - talloc_free(msg); - return NULL; -} - -/* - a wrapper around ldif_read() for reading from const char* -*/ -struct ldif_read_string_state { - const char *s; -}; - -static int fgetc_string(void *private_data) -{ - struct ldif_read_string_state *state = private_data; - if (state->s[0] != 0) { - return *state->s++; - } - return EOF; -} - -struct ldap_message *ldap_ldif2msg(TALLOC_CTX *mem_ctx, const char *s) -{ - struct ldif_read_string_state state; - state.s = s; - return ldif_read(mem_ctx, fgetc_string, &state); -} - |