diff options
Diffstat (limited to 'librpc/ndr')
| -rw-r--r-- | librpc/ndr/ndr_dnsp.c | 98 | ||||
| -rw-r--r-- | librpc/ndr/ndr_dnsp.h | 25 |
2 files changed, 123 insertions, 0 deletions
diff --git a/librpc/ndr/ndr_dnsp.c b/librpc/ndr/ndr_dnsp.c new file mode 100644 index 0000000000..f24b5dbf79 --- /dev/null +++ b/librpc/ndr/ndr_dnsp.c @@ -0,0 +1,98 @@ +/* + Unix SMB/CIFS implementation. + + Manually parsed structures found in DNSP + + Copyright (C) Andrew Tridgell 2010 + + 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 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "librpc/gen_ndr/ndr_dnsp.h" + +/* + print a dnsp_name +*/ +_PUBLIC_ void ndr_print_dnsp_name(struct ndr_print *ndr, const char *name, + const char *dns_name) +{ + ndr->print(ndr, "%-25s: %s", name, dns_name); +} + +/* + pull a dnsp_name +*/ +_PUBLIC_ enum ndr_err_code ndr_pull_dnsp_name(struct ndr_pull *ndr, int ndr_flags, const char **name) +{ + uint8_t len, count; + int i; + uint32_t total_len; + char *ret; + + NDR_CHECK(ndr_pull_uint8(ndr, ndr_flags, &len)); + NDR_CHECK(ndr_pull_uint8(ndr, ndr_flags, &count)); + + ret = talloc_strdup(ndr->current_mem_ctx, ""); + if (!ret) { + return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Failed to pull dnsp"); + } + total_len = 1; + + for (i=0; i<count; i++) { + uint8_t sublen, newlen; + NDR_CHECK(ndr_pull_uint8(ndr, ndr_flags, &sublen)); + newlen = total_len + sublen; + if (i != count-1) { + newlen++; /* for the '.' */ + } + ret = talloc_realloc(ndr->current_mem_ctx, ret, char, newlen); + if (!ret) { + return ndr_pull_error(ndr, NDR_ERR_ALLOC, "Failed to pull dnsp"); + } + NDR_CHECK(ndr_pull_bytes(ndr, (uint8_t *)&ret[total_len-1], sublen)); + if (i != count-1) { + ret[newlen-2] = '.'; + } + ret[newlen-1] = 0; + total_len = newlen; + } + (*name) = ret; + return NDR_ERR_SUCCESS; +} + +enum ndr_err_code ndr_push_dnsp_name(struct ndr_push *ndr, int ndr_flags, const char *name) +{ + int count, total_len, i; + /* count the dots */ + for (count=i=0; name[i]; i++) { + if (name[i] == '.') count++; + } + total_len = strlen(name) + 1; + if (total_len > 255 || count > 255) { + return ndr_push_error(ndr, NDR_ERR_BUFSIZE, + "dns_name of length %d larger than 255", total_len); + } + NDR_CHECK(ndr_push_uint8(ndr, ndr_flags, (uint8_t)total_len)); + NDR_CHECK(ndr_push_uint8(ndr, ndr_flags, (uint8_t)count)); + for (i=0; i<count; i++) { + const char *p = strchr(name, '.'); + size_t sublen = p?(p-name):strlen(name); + NDR_CHECK(ndr_push_uint8(ndr, ndr_flags, (uint8_t)sublen)); + NDR_CHECK(ndr_push_bytes(ndr, (const uint8_t *)name, sublen)); + name += sublen + 1; + } + + return NDR_ERR_SUCCESS; +} diff --git a/librpc/ndr/ndr_dnsp.h b/librpc/ndr/ndr_dnsp.h new file mode 100644 index 0000000000..07952cb8ce --- /dev/null +++ b/librpc/ndr/ndr_dnsp.h @@ -0,0 +1,25 @@ +/* + Unix SMB/CIFS implementation. + + Manually parsed structures found in the DNSP IDL + + Copyright (C) Andrew Tridgell 2010 + + 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 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +void ndr_print_dnsp_name(struct ndr_print *ndr, const char *name, + const char *dns_name); +enum ndr_err_code ndr_pull_dnsp_name(struct ndr_pull *ndr, int ndr_flags, const char **name); +enum ndr_err_code ndr_push_dnsp_name(struct ndr_push *ndr, int ndr_flags, const char *name); |