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Diffstat (limited to 'source4/lib/registry/tools/regdiff.c')
| -rw-r--r-- | source4/lib/registry/tools/regdiff.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/source4/lib/registry/tools/regdiff.c b/source4/lib/registry/tools/regdiff.c new file mode 100644 index 0000000000..240c582340 --- /dev/null +++ b/source4/lib/registry/tools/regdiff.c @@ -0,0 +1,149 @@ +/* + Unix SMB/CIFS implementation. + simple registry frontend + + Copyright (C) Jelmer Vernooij 2004-2007 + Copyright (C) Wilco Baan Hofman 2006 + + 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 "lib/registry/registry.h" +#include "lib/events/events.h" +#include "lib/cmdline/popt_common.h" +#include "lib/registry/tools/common.h" +#include "param/param.h" + +enum reg_backend { REG_UNKNOWN, REG_LOCAL, REG_REMOTE, REG_NULL }; + +static struct registry_context *open_backend(poptContext pc, + struct event_context *ev_ctx, + struct loadparm_context *lp_ctx, + enum reg_backend backend, + const char *remote_host) +{ + WERROR error; + struct registry_context *ctx; + + switch (backend) { + case REG_UNKNOWN: + poptPrintUsage(pc, stderr, 0); + return NULL; + case REG_LOCAL: + error = reg_open_samba(NULL, &ctx, ev_ctx, lp_ctx, NULL, cmdline_credentials); + break; + case REG_REMOTE: + error = reg_open_remote(&ctx, NULL, cmdline_credentials, lp_ctx, + remote_host, NULL); + break; + case REG_NULL: + error = reg_open_local(NULL, &ctx); + break; + } + + if (!W_ERROR_IS_OK(error)) { + fprintf(stderr, "Error: %s\n", win_errstr(error)); + return NULL; + } + + return ctx; +} + +int main(int argc, const char **argv) +{ + int opt; + poptContext pc; + char *outputfile = NULL; + enum reg_backend backend1 = REG_UNKNOWN, backend2 = REG_UNKNOWN; + const char *remote1 = NULL, *remote2 = NULL; + struct registry_context *h1 = NULL, *h2 = NULL; + WERROR error; + struct poptOption long_options[] = { + POPT_AUTOHELP + {"output", 'o', POPT_ARG_STRING, &outputfile, 0, "output file to use", NULL }, + {"null", 'n', POPT_ARG_NONE, NULL, 'n', "Diff from NULL", NULL }, + {"remote", 'R', POPT_ARG_STRING, NULL, 'R', "Connect to remote server" , NULL }, + {"local", 'L', POPT_ARG_NONE, NULL, 'L', "Open local registry", NULL }, + POPT_COMMON_SAMBA + POPT_COMMON_CREDENTIALS + POPT_COMMON_VERSION + { NULL } + }; + TALLOC_CTX *ctx; + void *callback_data; + struct event_context *ev_ctx; + struct reg_diff_callbacks *callbacks; + + ctx = talloc_init("regdiff"); + + pc = poptGetContext(argv[0], argc, argv, long_options,0); + + while((opt = poptGetNextOpt(pc)) != -1) { + error = WERR_OK; + switch(opt) { + case 'L': + if (backend1 == REG_UNKNOWN) + backend1 = REG_LOCAL; + else if (backend2 == REG_UNKNOWN) + backend2 = REG_LOCAL; + break; + case 'n': + if (backend1 == REG_UNKNOWN) + backend1 = REG_NULL; + else if (backend2 == REG_UNKNOWN) + backend2 = REG_NULL; + break; + case 'R': + if (backend1 == REG_UNKNOWN) { + backend1 = REG_REMOTE; + remote1 = poptGetOptArg(pc); + } else if (backend2 == REG_UNKNOWN) { + backend2 = REG_REMOTE; + remote2 = poptGetOptArg(pc); + } + break; + } + + } + + ev_ctx = s4_event_context_init(NULL); + + h1 = open_backend(pc, ev_ctx, cmdline_lp_ctx, backend1, remote1); + if (h1 == NULL) + return 1; + + h2 = open_backend(pc, ev_ctx, cmdline_lp_ctx, backend2, remote2); + if (h2 == NULL) + return 1; + + poptFreeContext(pc); + + error = reg_dotreg_diff_save(ctx, outputfile, lp_iconv_convenience(cmdline_lp_ctx), &callbacks, + &callback_data); + if (!W_ERROR_IS_OK(error)) { + fprintf(stderr, "Problem saving registry diff to '%s': %s\n", + outputfile, win_errstr(error)); + return -1; + } + + error = reg_generate_diff(h1, h2, callbacks, callback_data); + if (!W_ERROR_IS_OK(error)) { + fprintf(stderr, "Unable to generate diff between keys: %s\n", + win_errstr(error)); + return -1; + } + + return 0; +} |