diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/lib/samba3/PLAN | 3 | ||||
| -rw-r--r-- | source4/lib/samba3/config.mk | 10 | ||||
| -rw-r--r-- | source4/lib/samba3/sam.h | 26 | ||||
| -rw-r--r-- | source4/lib/samba3/samba3dump.c | 75 | ||||
| -rw-r--r-- | source4/lib/samba3/tdbsam.c | 67 |
5 files changed, 167 insertions, 14 deletions
diff --git a/source4/lib/samba3/PLAN b/source4/lib/samba3/PLAN index 6e83e8fc33..6076141ac0 100644 --- a/source4/lib/samba3/PLAN +++ b/source4/lib/samba3/PLAN @@ -7,8 +7,11 @@ Three possible viable approaches: (one-way upgrades can be done by using ldbsearch -a on these dynamically generated ldb's) + Since TDB's are local, there isn't much point in writing back backwards + compatible data. 2) samr "mapping" backend (alternative for samr.ldb) (two-way) + This would allow users to keep mixed domains containing Samba3 and Samba4. 3) The vampire way of doing things (one-way) - samba3 pidl backend diff --git a/source4/lib/samba3/config.mk b/source4/lib/samba3/config.mk index 43608577c5..5045901b3b 100644 --- a/source4/lib/samba3/config.mk +++ b/source4/lib/samba3/config.mk @@ -7,4 +7,12 @@ INIT_OBJ_FILES = \ # End SUBSYSTEM LIBSAMBA3 ################################################ - +################################################ +# Start BINARY samba3dump +[BINARY::samba3dump] +INSTALLDIR = BINDIR +INIT_OBJ_FILES = \ + lib/samba3/samba3dump.o +REQUIRED_SUBSYSTEMS = LIBBASIC LIBCMDLINE LIBSAMBA3 +# End BINARY samba3dump +################################################ diff --git a/source4/lib/samba3/sam.h b/source4/lib/samba3/sam.h index 11a9f42ec7..bc13b28e2a 100644 --- a/source4/lib/samba3/sam.h +++ b/source4/lib/samba3/sam.h @@ -21,6 +21,8 @@ #ifndef _SAMBA3_SAM_H /* _SAMBA3_SAM_H */ #define _SAMBA3_SAM_H +#include "librpc/gen_ndr/security.h" + struct samba3_samaccount { uint32_t logon_time, logoff_time, @@ -49,4 +51,28 @@ struct samba3_samaccount { uint8_t *hours; }; +/* SID Types */ +enum SID_NAME_USE +{ + SID_NAME_USE_NONE = 0, + SID_NAME_USER = 1, /* user */ + SID_NAME_DOM_GRP, /* domain group */ + SID_NAME_DOMAIN, /* domain sid */ + SID_NAME_ALIAS, /* local group */ + SID_NAME_WKN_GRP, /* well-known group */ + SID_NAME_DELETED, /* deleted account: needed for c2 rating */ + SID_NAME_INVALID, /* invalid account */ + SID_NAME_UNKNOWN, /* unknown sid type */ + SID_NAME_COMPUTER /* sid for a computer */ +}; + +struct samba3_groupmapping { + struct pdb_methods *methods; + gid_t gid; + struct dom_sid *sid; + enum SID_NAME_USE sid_name_use; + const char *nt_name; + const char *comment; +}; + #endif /* _SAMBA3_SAM_H */ diff --git a/source4/lib/samba3/samba3dump.c b/source4/lib/samba3/samba3dump.c new file mode 100644 index 0000000000..4071ba1bf9 --- /dev/null +++ b/source4/lib/samba3/samba3dump.c @@ -0,0 +1,75 @@ +/* + Unix SMB/CIFS implementation. + Samba3 database dump utility + + Copyright (C) Jelmer Vernooij 2005 + + 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. + + 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "includes.h" +#include "lib/samba3/sam.h" +#include "lib/cmdline/popt_common.h" + +static const char *libdir = "/var/lib/samba"; + +static NTSTATUS print_sam(void) +{ + struct samba3_samaccount *accounts; + uint32_t count, i; + char *tdbsam_file; + NTSTATUS status; + + asprintf(&tdbsam_file, "%s/passdb.tdb", libdir); + + printf("Opening TDB sam %s\n", tdbsam_file); + + status = samba3_read_tdbsam(NULL, tdbsam_file, &accounts, &count); + if (NT_STATUS_IS_ERR(status)) { + fprintf(stderr, "Error reading tdbsam database %s\n", tdbsam_file); + return status; + } + + for (i = 0; i < count; i++) { + printf("%d: %s\n", accounts[i].user_rid, accounts[i].username); + } + + return NT_STATUS_OK; +} + +int main(int argc, char **argv) +{ + int opt; + poptContext pc; + struct poptOption long_options[] = { + POPT_AUTOHELP + { "libdir", 0, POPT_ARG_STRING, &libdir, 'l', "Set libdir [/var/lib/samba]", "LIBDIR" }, + POPT_COMMON_SAMBA + POPT_TABLEEND + }; + + pc = poptGetContext(argv[0], argc, (const char **) argv, long_options,0); + + poptSetOtherOptionHelp(pc, "<smb.conf>"); + + while((opt = poptGetNextOpt(pc)) != -1) { + } + + print_sam(); + + poptFreeContext(pc); + + return 0; +} diff --git a/source4/lib/samba3/tdbsam.c b/source4/lib/samba3/tdbsam.c index 0b2f975441..a16c07d2d1 100644 --- a/source4/lib/samba3/tdbsam.c +++ b/source4/lib/samba3/tdbsam.c @@ -26,6 +26,7 @@ #include "includes.h" #include "system/iconv.h" +#include "system/filesys.h" #include "lib/tdb/include/tdbutil.h" #include "lib/samba3/sam.h" @@ -37,18 +38,18 @@ /** * Open the TDB passwd database, check version and convert it if needed. * @param name filename of the tdbsam file. - * @param open_flags file access mode. + * @param version version of the tdbsam database * @return a TDB_CONTEXT handle on the tdbsam file. **/ -static TDB_CONTEXT * tdbsam_open (const char *name, int open_flags, int32_t *version) +static TDB_CONTEXT *tdbsam_open (const char *name, int32_t *version) { TDB_CONTEXT *pdb_tdb; /* Try to open tdb passwd */ if (!(pdb_tdb = tdb_open(name, 0, TDB_DEFAULT, - open_flags, 0600))) { - DEBUG(0, ("Unable to open/create TDB passwd\n")); + O_RDONLY, 0600))) { + DEBUG(0, ("Unable to open TDB passwd\n")); return NULL; } @@ -69,7 +70,7 @@ static TDB_CONTEXT * tdbsam_open (const char *name, int open_flags, int32_t *ver return pdb_tdb; } -static BOOL init_sam_from_buffer_v0(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, uint8_t *buf, uint32_t buflen) +static BOOL init_sam_from_buffer_v0(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, TDB_DATA buf) { uint32_t username_len, domain_len, nt_username_len, dir_drive_len, unknown_str_len, munged_dial_len, @@ -80,13 +81,13 @@ static BOOL init_sam_from_buffer_v0(TDB_CONTEXT *tdb, struct samba3_samaccount * uint32_t len = 0; uint32_t lm_pw_len, nt_pw_len, hourslen; - if(sampass == NULL || buf == NULL) { + if(sampass == NULL || buf.dptr == NULL) { DEBUG(0, ("init_sam_from_buffer_v0: NULL parameters found!\n")); return False; } /* unpack the buffer into variables */ - len = tdb_unpack (tdb, (char *)buf, buflen, TDB_FORMAT_STRING_V0, + len = tdb_unpack (tdb, (char *)buf.dptr, buf.dsize, TDB_FORMAT_STRING_V0, &sampass->logon_time, /* d */ &sampass->logoff_time, /* d */ &sampass->kickoff_time, /* d */ @@ -133,7 +134,7 @@ static BOOL init_sam_from_buffer_v0(TDB_CONTEXT *tdb, struct samba3_samaccount * return True; } -static BOOL init_sam_from_buffer_v1(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, uint8_t *buf, uint32_t buflen) +static BOOL init_sam_from_buffer_v1(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, TDB_DATA buf) { uint32_t username_len, domain_len, nt_username_len, dir_drive_len, unknown_str_len, munged_dial_len, @@ -144,13 +145,13 @@ static BOOL init_sam_from_buffer_v1(TDB_CONTEXT *tdb, struct samba3_samaccount * uint32_t len = 0; uint32_t lm_pw_len, nt_pw_len, hourslen; - if(sampass == NULL || buf == NULL) { + if(sampass == NULL || buf.dptr == NULL) { DEBUG(0, ("init_sam_from_buffer_v1: NULL parameters found!\n")); return False; } /* unpack the buffer into variables */ - len = tdb_unpack (tdb, (char *)buf, buflen, TDB_FORMAT_STRING_V1, + len = tdb_unpack (tdb, (char *)buf.dptr, buf.dsize, TDB_FORMAT_STRING_V1, &sampass->logon_time, /* d */ &sampass->logoff_time, /* d */ &sampass->kickoff_time, /* d */ @@ -199,7 +200,7 @@ static BOOL init_sam_from_buffer_v1(TDB_CONTEXT *tdb, struct samba3_samaccount * return True; } -static BOOL init_sam_from_buffer_v2(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, uint8_t *buf, uint32_t buflen) +static BOOL init_sam_from_buffer_v2(TDB_CONTEXT *tdb, struct samba3_samaccount *sampass, TDB_DATA buf) { uint32_t username_len, domain_len, nt_username_len, dir_drive_len, unknown_str_len, munged_dial_len, @@ -209,13 +210,13 @@ static BOOL init_sam_from_buffer_v2(TDB_CONTEXT *tdb, struct samba3_samaccount * uint32_t len = 0; uint32_t lm_pw_len, nt_pw_len, nt_pw_hist_len, hourslen; - if(sampass == NULL || buf == NULL) { + if(sampass == NULL || buf.dptr == NULL) { DEBUG(0, ("init_sam_from_buffer_v2: NULL parameters found!\n")); return False; } /* unpack the buffer into variables */ - len = tdb_unpack (tdb, (char *)buf, buflen, TDB_FORMAT_STRING_V2, + len = tdb_unpack (tdb, (char *)buf.dptr, buf.dsize, TDB_FORMAT_STRING_V2, &sampass->logon_time, /* d */ &sampass->logoff_time, /* d */ &sampass->kickoff_time, /* d */ @@ -264,3 +265,43 @@ static BOOL init_sam_from_buffer_v2(TDB_CONTEXT *tdb, struct samba3_samaccount * return True; } + +NTSTATUS samba3_read_tdbsam(TALLOC_CTX *ctx, const char *filename, struct samba3_samaccount **accounts, uint32_t *count) +{ + int32_t version; + TDB_CONTEXT *tdb = tdbsam_open(filename, &version); + TDB_DATA key, val; + + if (tdb == NULL) + return NT_STATUS_UNSUCCESSFUL; + + if (version < 0 || version > 2) { + return NT_STATUS_NOT_SUPPORTED; + } + + *accounts = NULL; + *count = 0; + + for (key = tdb_firstkey(tdb); key.dptr; key = tdb_nextkey(tdb, key)) + { + if (strncmp(key.dptr, "RID/", 4) == 0) continue; + + val = tdb_fetch(tdb, key); + + *accounts = talloc_realloc(ctx, *accounts, struct samba3_samaccount, (*count)+1); + + switch (version) + { + case 0: init_sam_from_buffer_v0(tdb, &(*accounts)[*count], val); break; + case 1: init_sam_from_buffer_v1(tdb, &(*accounts)[*count], val); break; + case 2: init_sam_from_buffer_v2(tdb, &(*accounts)[*count], val); break; + + } + + (*count)++; + } + + tdb_close(tdb); + + return NT_STATUS_OK; +} |