/* Unix SMB/CIFS implementation. ACL get/set utility Copyright (C) Andrew Tridgell 2000 Copyright (C) Tim Potter 2000 Copyright (C) Jeremy Allison 2000 Copyright (C) Jelmer Vernooij 2003 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 . */ #include "includes.h" #include "popt_common_cmdline.h" #include "rpc_client/cli_pipe.h" #include "../librpc/gen_ndr/ndr_lsa.h" #include "rpc_client/cli_lsarpc.h" #include "../libcli/security/security.h" #include "libsmb/libsmb.h" #include "libsmb/clirap.h" #include "passdb/machine_sid.h" #include "../librpc/gen_ndr/ndr_lsa_c.h" #include "util_sd.h" static int test_args; #define CREATE_ACCESS_READ READ_CONTROL_ACCESS static int sddl; static int query_sec_info = -1; static int set_sec_info = -1; static bool want_mxac; static const char *domain_sid = NULL; enum acl_mode {SMB_ACL_SET, SMB_ACL_DELETE, SMB_ACL_MODIFY, SMB_ACL_ADD }; enum chown_mode {REQUEST_NONE, REQUEST_CHOWN, REQUEST_CHGRP, REQUEST_INHERIT}; enum exit_values {EXIT_OK, EXIT_FAILED, EXIT_PARSE_ERROR}; static NTSTATUS cli_lsa_lookup_domain_sid(struct cli_state *cli, struct dom_sid *sid) { union lsa_PolicyInformation *info = NULL; struct smbXcli_tcon *orig_tcon = NULL; struct rpc_pipe_client *rpc_pipe = NULL; struct policy_handle handle; NTSTATUS status, result; TALLOC_CTX *frame = talloc_stackframe(); if (cli_state_has_tcon(cli)) { orig_tcon = cli_state_save_tcon(cli); if (orig_tcon == NULL) { status = NT_STATUS_NO_MEMORY; goto done; } } status = cli_tree_connect(cli, "IPC$", "?????", NULL); if (!NT_STATUS_IS_OK(status)) { goto done; } status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc, &rpc_pipe); if (!NT_STATUS_IS_OK(status)) { goto tdis; } status = rpccli_lsa_open_policy(rpc_pipe, frame, True, GENERIC_EXECUTE_ACCESS, &handle); if (!NT_STATUS_IS_OK(status)) { goto tdis; } status = dcerpc_lsa_QueryInfoPolicy2(rpc_pipe->binding_handle, frame, &handle, LSA_POLICY_INFO_DOMAIN, &info, &result); if (any_nt_status_not_ok(status, result, &status)) { goto tdis; } *sid = *info->domain.sid; tdis: TALLOC_FREE(rpc_pipe); cli_tdis(cli); done: cli_state_restore_tcon(cli, orig_tcon); TALLOC_FREE(frame); return status; } static struct dom_sid *get_domain_sid(struct cli_state *cli) { NTSTATUS status; struct dom_sid_buf buf; struct dom_sid *sid = talloc(talloc_tos(), struct dom_sid); if (sid == NULL) { DEBUG(0, ("Out of memory\n")); return NULL; } if (domain_sid) { if (!dom_sid_parse(domain_sid, sid)) { DEBUG(0,("failed to parse domain sid\n")); TALLOC_FREE(sid); } } else { status = cli_lsa_lookup_domain_sid(cli, sid); if (!NT_STATUS_IS_OK(status)) { DEBUG(0,("failed to lookup domain sid: %s\n", nt_errstr(status))); TALLOC_FREE(sid); } } DEBUG(2,("Domain SID: %s\n", dom_sid_str_buf(sid, &buf))); return sid; } /* add an ACE to a list of ACEs in a struct security_acl */ static bool add_ace(struct security_acl **the_acl, struct security_ace *ace) { struct security_acl *new_ace; struct security_ace *aces; if (! *the_acl) { return (((*the_acl) = make_sec_acl(talloc_tos(), 3, 1, ace)) != NULL); } if (!(aces = SMB_CALLOC_ARRAY(struct security_ace, 1+(*the_acl)->num_aces))) { return False; } memcpy(aces, (*the_acl)->aces, (*the_acl)->num_aces * sizeof(struct security_ace)); memcpy(aces+(*the_acl)->num_aces, ace, sizeof(struct security_ace)); new_ace = make_sec_acl(talloc_tos(),(*the_acl)->revision,1+(*the_acl)->num_aces, aces); SAFE_FREE(aces); (*the_acl) = new_ace; return True; } /* parse a ascii version of a security descriptor */ static struct security_descriptor *sec_desc_parse(TALLOC_CTX *ctx, struct cli_state *cli, char *str) { const char *p = str; char *tok; struct security_descriptor *ret = NULL; size_t sd_size; struct dom_sid *grp_sid=NULL, *owner_sid=NULL; struct security_acl *dacl=NULL; int revision=1; while (next_token_talloc(ctx, &p, &tok, "\t,\r\n")) { if (strncmp(tok,"REVISION:", 9) == 0) { revision = strtol(tok+9, NULL, 16); continue; } if (strncmp(tok,"OWNER:", 6) == 0) { if (owner_sid) { printf("Only specify owner once\n"); goto done; } owner_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1); if (!owner_sid || !StringToSid(cli, owner_sid, tok+6)) { printf("Failed to parse owner sid\n"); goto done; } continue; } if (strncmp(tok,"GROUP:", 6) == 0) { if (grp_sid) { printf("Only specify group once\n"); goto done; } grp_sid = SMB_CALLOC_ARRAY(struct dom_sid, 1); if (!grp_sid || !StringToSid(cli, grp_sid, tok+6)) { printf("Failed to parse group sid\n"); goto done; } continue; } if (strncmp(tok,"ACL:", 4) == 0) { struct security_ace ace; if (!parse_ace(cli, &ace, tok+4)) { goto done; } if(!add_ace(&dacl, &ace)) { printf("Failed to add ACL %s\n", tok); goto done; } continue; } printf("Failed to parse token '%s' in security descriptor,\n", tok); goto done; } ret = make_sec_desc(ctx,revision, SEC_DESC_SELF_RELATIVE, owner_sid, grp_sid, NULL, dacl, &sd_size); done: SAFE_FREE(grp_sid); SAFE_FREE(owner_sid); return ret; } /***************************************************** get fileinfo for filename *******************************************************/ static uint16_t get_fileinfo(struct cli_state *cli, const char *filename) { uint16_t fnum = (uint16_t)-1; NTSTATUS status; struct smb_create_returns cr = {0}; /* The desired access below is the only one I could find that works with NT4, W2KP and Samba */ status = cli_ntcreate(cli, filename, 0, CREATE_ACCESS_READ, 0, FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum, &cr); if (!NT_STATUS_IS_OK(status)) { printf("Failed to open %s: %s\n", filename, nt_errstr(status)); return 0; } cli_close(cli, fnum); return cr.file_attributes; } /***************************************************** get sec desc for filename *******************************************************/ static struct security_descriptor *get_secdesc(struct cli_state *cli, const char *filename) { uint16_t fnum = (uint16_t)-1; struct security_descriptor *sd; NTSTATUS status; uint32_t sec_info; uint32_t desired_access = 0; if (query_sec_info == -1) { sec_info = SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL; } else { sec_info = query_sec_info; } if (sec_info & (SECINFO_OWNER | SECINFO_GROUP | SECINFO_DACL)) { desired_access |= SEC_STD_READ_CONTROL; } if (sec_info & SECINFO_SACL) { desired_access |= SEC_FLAG_SYSTEM_SECURITY; } if (desired_access == 0) { desired_access |= SEC_STD_READ_CONTROL; } status = cli_ntcreate(cli, filename, 0, desired_access, 0, FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum, NULL); if (!NT_STATUS_IS_OK(status)) { printf("Failed to open %s: %s\n", filename, nt_errstr(status)); return NULL; } status = cli_query_security_descriptor(cli, fnum, sec_info, talloc_tos(), &sd); cli_close(cli, fnum); if (!NT_STATUS_IS_OK(status)) { printf("Failed to get security descriptor: %s\n", nt_errstr(status)); return NULL; } return sd; } /***************************************************** set sec desc for filename *******************************************************/ static bool set_secdesc(struct cli_state *cli, const char *filename, struct security_descriptor *sd) { uint16_t fnum = (uint16_t)-1; bool result=true; NTSTATUS status; uint32_t desired_access = 0; uint32_t sec_info; if (set_sec_info == -1) { sec_info = 0; if (sd->dacl || (sd->type & SEC_DESC_DACL_PRESENT)) { sec_info |= SECINFO_DACL; } if (sd->sacl || (sd->type & SEC_DESC_SACL_PRESENT)) { sec_info |= SECINFO_SACL; } if (sd->owner_sid) { sec_info |= SECINFO_OWNER; } if (sd->group_sid) { sec_info |= SECINFO_GROUP; } } else { sec_info = set_sec_info; } /* Make the desired_access more specific. */ if (sec_info & SECINFO_DACL) { desired_access |= SEC_STD_WRITE_DAC; } if (sec_info & SECINFO_SACL) { desired_access |= SEC_FLAG_SYSTEM_SECURITY; } if (sec_info & (SECINFO_OWNER | SECINFO_GROUP)) { desired_access |= SEC_STD_WRITE_OWNER; } status = cli_ntcreate(cli, filename, 0, desired_access, 0, FILE_SHARE_READ|FILE_SHARE_WRITE, FILE_OPEN, 0x0, 0x0, &fnum, NULL); if (!NT_STATUS_IS_OK(status)) { printf("Failed to open %s: %s\n", filename, nt_errstr(status)); return false; } status = cli_set_security_descriptor(cli, fnum, sec_info, sd); if (!NT_STATUS_IS_OK(status)) { printf("ERROR: security descriptor set failed: %s\n", nt_errstr(status)); result=false; } cli_close(cli, fnum); return result; } /***************************************************** get maximum access for a file *******************************************************/ static int cacl_mxac(struct cli_state *cli, const char *filename) { NTSTATUS status; uint32_t mxac; status = cli_query_mxac(cli, filename, &mxac); if (!NT_STATUS_IS_OK(status)) { printf("Failed to get mxac: %s\n", nt_errstr(status)); return EXIT_FAILED; } printf("Maximum access: 0x%x\n", mxac); return EXIT_OK; } /***************************************************** dump the acls for a file *******************************************************/ static int cacl_dump(struct cli_state *cli, const char *filename, bool numeric) { struct security_descriptor *sd; int ret; if (test_args) { return EXIT_OK; } sd = get_secdesc(cli, filename); if (sd == NULL) { return EXIT_FAILED; } if (sddl) { char *str = sddl_encode(talloc_tos(), sd, get_domain_sid(cli)); if (str == NULL) { return EXIT_FAILED; } printf("%s\n", str); TALLOC_FREE(str); } else { sec_desc_print(cli, stdout, sd, numeric); } if (want_mxac) { ret = cacl_mxac(cli, filename); if (ret != EXIT_OK) { return ret; } } return EXIT_OK; } /***************************************************** Change the ownership or group ownership of a file. Just because the NT docs say this can't be done :-). JRA. *******************************************************/ static int owner_set(struct cli_state *cli, enum chown_mode change_mode, const char *filename, const char *new_username) { struct dom_sid sid; struct security_descriptor *sd; size_t sd_size; if (!StringToSid(cli, &sid, new_username)) return EXIT_PARSE_ERROR; sd = make_sec_desc(talloc_tos(), SECURITY_DESCRIPTOR_REVISION_1, SEC_DESC_SELF_RELATIVE, (change_mode == REQUEST_CHOWN) ? &sid : NULL, (change_mode == REQUEST_CHGRP) ? &sid : NULL, NULL, NULL, &sd_size); if (!set_secdesc(cli, filename, sd)) { return EXIT_FAILED; } return EXIT_OK; } /* The MSDN is contradictory over the ordering of ACE entries in an ACL. However NT4 gives a "The information may have been modified by a computer running Windows NT 5.0" if denied ACEs do not appear before allowed ACEs. At http://technet.microsoft.com/en-us/library/cc781716.aspx the canonical order is specified as "Explicit Deny, Explicit Allow, Inherited ACEs unchanged" */ static int ace_compare(struct security_ace *ace1, struct security_ace *ace2) { if (security_ace_equal(ace1, ace2)) return 0; if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) && !(ace2->flags & SEC_ACE_FLAG_INHERITED_ACE)) return 1; if (!(ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) && (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE)) return -1; if ((ace1->flags & SEC_ACE_FLAG_INHERITED_ACE) && (ace2->flags & SEC_ACE_FLAG_INHERITED_ACE)) return ace1 - ace2; if (ace1->type != ace2->type) return ace2->type - ace1->type; if (dom_sid_compare(&ace1->trustee, &ace2->trustee)) return dom_sid_compare(&ace1->trustee, &ace2->trustee); if (ace1->flags != ace2->flags) return ace1->flags - ace2->flags; if (ace1->access_mask != ace2->access_mask) return ace1->access_mask - ace2->access_mask; if (ace1->size != ace2->size) return ace1->size - ace2->size; return memcmp(ace1, ace2, sizeof(struct security_ace)); } static void sort_acl(struct security_acl *the_acl) { uint32_t i; if (!the_acl) return; TYPESAFE_QSORT(the_acl->aces, the_acl->num_aces, ace_compare); for (i=1;inum_aces;) { if (security_ace_equal(&the_acl->aces[i-1], &the_acl->aces[i])) { int j; for (j=i; jnum_aces-1; j++) { the_acl->aces[j] = the_acl->aces[j+1]; } the_acl->num_aces--; } else { i++; } } } /***************************************************** set the ACLs on a file given an ascii description *******************************************************/ static int cacl_set(struct cli_state *cli, const char *filename, char *the_acl, enum acl_mode mode, bool numeric) { struct security_descriptor *sd, *old; uint32_t i, j; size_t sd_size; int result = EXIT_OK; if (sddl) { sd = sddl_decode(talloc_tos(), the_acl, get_domain_sid(cli)); } else { sd = sec_desc_parse(talloc_tos(), cli, the_acl); } if (!sd) return EXIT_PARSE_ERROR; if (test_args) return EXIT_OK; if (mode != SMB_ACL_SET) { /* * Do not fetch old ACL when it will be overwritten * completely with a new one. */ old = get_secdesc(cli, filename); if (!old) { return EXIT_FAILED; } } /* the logic here is rather more complex than I would like */ switch (mode) { case SMB_ACL_DELETE: for (i=0;sd->dacl && idacl->num_aces;i++) { bool found = False; for (j=0;old->dacl && jdacl->num_aces;j++) { if (security_ace_equal(&sd->dacl->aces[i], &old->dacl->aces[j])) { uint32_t k; for (k=j; kdacl->num_aces-1;k++) { old->dacl->aces[k] = old->dacl->aces[k+1]; } old->dacl->num_aces--; found = True; break; } } if (!found) { printf("ACL for ACE:"); print_ace(cli, stdout, &sd->dacl->aces[i], numeric); printf(" not found\n"); } } break; case SMB_ACL_MODIFY: for (i=0;sd->dacl && idacl->num_aces;i++) { bool found = False; for (j=0;old->dacl && jdacl->num_aces;j++) { if (dom_sid_equal(&sd->dacl->aces[i].trustee, &old->dacl->aces[j].trustee)) { old->dacl->aces[j] = sd->dacl->aces[i]; found = True; } } if (!found) { fstring str; SidToString(cli, str, &sd->dacl->aces[i].trustee, numeric); printf("ACL for SID %s not found\n", str); } } if (sd->owner_sid) { old->owner_sid = sd->owner_sid; } if (sd->group_sid) { old->group_sid = sd->group_sid; } break; case SMB_ACL_ADD: for (i=0;sd->dacl && idacl->num_aces;i++) { add_ace(&old->dacl, &sd->dacl->aces[i]); } break; case SMB_ACL_SET: old = sd; break; } /* Denied ACE entries must come before allowed ones */ sort_acl(old->dacl); /* Create new security descriptor and set it */ /* We used to just have "WRITE_DAC_ACCESS" without WRITE_OWNER. But if we're sending an owner, even if it's the same as the one that already exists then W2K3 insists we open with WRITE_OWNER access. I need to check that setting a SD with no owner set works against WNT and W2K. JRA. */ sd = make_sec_desc(talloc_tos(),old->revision, old->type, old->owner_sid, old->group_sid, NULL, old->dacl, &sd_size); if (!set_secdesc(cli, filename, sd)) { result = EXIT_FAILED; } return result; } /***************************************************** set the inherit on a file *******************************************************/ static int inherit(struct cli_state *cli, const char *filename, const char *type) { struct security_descriptor *old,*sd; uint32_t oldattr; size_t sd_size; int result = EXIT_OK; old = get_secdesc(cli, filename); if (!old) { return EXIT_FAILED; } oldattr = get_fileinfo(cli,filename); if (strcmp(type,"allow")==0) { if ((old->type & SEC_DESC_DACL_PROTECTED) == SEC_DESC_DACL_PROTECTED) { int i; char *parentname,*temp; struct security_descriptor *parent; temp = talloc_strdup(talloc_tos(), filename); old->type=old->type & (~SEC_DESC_DACL_PROTECTED); /* look at parent and copy in all its inheritable ACL's. */ string_replace(temp, '\\', '/'); if (!parent_dirname(talloc_tos(),temp,&parentname,NULL)) { return EXIT_FAILED; } string_replace(parentname, '/', '\\'); parent = get_secdesc(cli,parentname); if (parent == NULL) { return EXIT_FAILED; } for (i=0;idacl->num_aces;i++) { struct security_ace *ace=&parent->dacl->aces[i]; /* Add inherited flag to all aces */ ace->flags=ace->flags| SEC_ACE_FLAG_INHERITED_ACE; if ((oldattr & FILE_ATTRIBUTE_DIRECTORY) == FILE_ATTRIBUTE_DIRECTORY) { if ((ace->flags & SEC_ACE_FLAG_CONTAINER_INHERIT) == SEC_ACE_FLAG_CONTAINER_INHERIT) { add_ace(&old->dacl, ace); } } else { if ((ace->flags & SEC_ACE_FLAG_OBJECT_INHERIT) == SEC_ACE_FLAG_OBJECT_INHERIT) { /* clear flags for files */ ace->flags=0; add_ace(&old->dacl, ace); } } } } else { printf("Already set to inheritable permissions.\n"); return EXIT_FAILED; } } else if (strcmp(type,"remove")==0) { if ((old->type & SEC_DESC_DACL_PROTECTED) != SEC_DESC_DACL_PROTECTED) { old->type=old->type | SEC_DESC_DACL_PROTECTED; /* remove all inherited ACL's. */ if (old->dacl) { int i; struct security_acl *temp=old->dacl; old->dacl=make_sec_acl(talloc_tos(), 3, 0, NULL); for (i=temp->num_aces-1;i>=0;i--) { struct security_ace *ace=&temp->aces[i]; /* Remove all ace with INHERITED flag set */ if ((ace->flags & SEC_ACE_FLAG_INHERITED_ACE) != SEC_ACE_FLAG_INHERITED_ACE) { add_ace(&old->dacl,ace); } } } } else { printf("Already set to no inheritable permissions.\n"); return EXIT_FAILED; } } else if (strcmp(type,"copy")==0) { if ((old->type & SEC_DESC_DACL_PROTECTED) != SEC_DESC_DACL_PROTECTED) { old->type=old->type | SEC_DESC_DACL_PROTECTED; /* convert all inherited ACL's to non inherated ACL's. */ if (old->dacl) { int i; for (i=0;idacl->num_aces;i++) { struct security_ace *ace=&old->dacl->aces[i]; /* Remove INHERITED FLAG from all aces */ ace->flags=ace->flags&(~SEC_ACE_FLAG_INHERITED_ACE); } } } else { printf("Already set to no inheritable permissions.\n"); return EXIT_FAILED; } } /* Denied ACE entries must come before allowed ones */ sort_acl(old->dacl); sd = make_sec_desc(talloc_tos(),old->revision, old->type, old->owner_sid, old->group_sid, NULL, old->dacl, &sd_size); if (!set_secdesc(cli, filename, sd)) { result = EXIT_FAILED; } return result; } /***************************************************** Return a connection to a server. *******************************************************/ static struct cli_state *connect_one(const struct user_auth_info *auth_info, const char *server, const char *share) { struct cli_state *c = NULL; NTSTATUS nt_status; uint32_t flags = 0; if (get_cmdline_auth_info_use_kerberos(auth_info)) { flags |= CLI_FULL_CONNECTION_USE_KERBEROS | CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS; } nt_status = cli_full_connection(&c, lp_netbios_name(), server, NULL, 0, share, "?????", get_cmdline_auth_info_username(auth_info), lp_workgroup(), get_cmdline_auth_info_password(auth_info), flags, get_cmdline_auth_info_signing_state(auth_info)); if (!NT_STATUS_IS_OK(nt_status)) { DEBUG(0,("cli_full_connection failed! (%s)\n", nt_errstr(nt_status))); return NULL; } if (get_cmdline_auth_info_smb_encrypt(auth_info)) { nt_status = cli_cm_force_encryption(c, get_cmdline_auth_info_username(auth_info), get_cmdline_auth_info_password(auth_info), lp_workgroup(), share); if (!NT_STATUS_IS_OK(nt_status)) { cli_shutdown(c); c = NULL; } } return c; } /**************************************************************************** main program ****************************************************************************/ int main(int argc, char *argv[]) { const char **argv_const = discard_const_p(const char *, argv); char *share; int opt; enum acl_mode mode = SMB_ACL_SET; static char *the_acl = NULL; enum chown_mode change_mode = REQUEST_NONE; int result; char *path; char *filename = NULL; poptContext pc; /* numeric is set when the user wants numeric SIDs and ACEs rather than going via LSA calls to resolve them */ int numeric = 0; struct poptOption long_options[] = { POPT_AUTOHELP { .longName = "delete", .shortName = 'D', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'D', .descrip = "Delete an acl", .argDescrip = "ACL", }, { .longName = "modify", .shortName = 'M', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'M', .descrip = "Modify an acl", .argDescrip = "ACL", }, { .longName = "add", .shortName = 'a', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'a', .descrip = "Add an acl", .argDescrip = "ACL", }, { .longName = "set", .shortName = 'S', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'S', .descrip = "Set acls", .argDescrip = "ACLS", }, { .longName = "chown", .shortName = 'C', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'C', .descrip = "Change ownership of a file", .argDescrip = "USERNAME", }, { .longName = "chgrp", .shortName = 'G', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'G', .descrip = "Change group ownership of a file", .argDescrip = "GROUPNAME", }, { .longName = "inherit", .shortName = 'I', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'I', .descrip = "Inherit allow|remove|copy", }, { .longName = "numeric", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &numeric, .val = 1, .descrip = "Don't resolve sids or masks to names", }, { .longName = "sddl", .shortName = 0, .argInfo = POPT_ARG_NONE, .arg = &sddl, .val = 1, .descrip = "Output and input acls in sddl format", }, { .longName = "query-security-info", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &query_sec_info, .val = 1, .descrip = "The security-info flags for queries" }, { .longName = "set-security-info", .shortName = 0, .argInfo = POPT_ARG_INT, .arg = &set_sec_info, .val = 1, .descrip = "The security-info flags for modifications" }, { .longName = "test-args", .shortName = 't', .argInfo = POPT_ARG_NONE, .arg = &test_args, .val = 1, .descrip = "Test arguments" }, { .longName = "domain-sid", .shortName = 0, .argInfo = POPT_ARG_STRING, .arg = &domain_sid, .val = 0, .descrip = "Domain SID for sddl", .argDescrip = "SID"}, { .longName = "max-protocol", .shortName = 'm', .argInfo = POPT_ARG_STRING, .arg = NULL, .val = 'm', .descrip = "Set the max protocol level", .argDescrip = "LEVEL", }, { .longName = "maximum-access", .shortName = 'x', .argInfo = POPT_ARG_NONE, .arg = NULL, .val = 'x', .descrip = "Query maximum persmissions", }, POPT_COMMON_SAMBA POPT_COMMON_CONNECTION POPT_COMMON_CREDENTIALS POPT_TABLEEND }; struct cli_state *cli; TALLOC_CTX *frame = talloc_stackframe(); const char *owner_username = ""; char *server; smb_init_locale(); /* set default debug level to 1 regardless of what smb.conf sets */ setup_logging( "smbcacls", DEBUG_STDERR); lp_set_cmdline("log level", "1"); setlinebuf(stdout); popt_common_credentials_set_ignore_missing_conf(); pc = poptGetContext("smbcacls", argc, argv_const, long_options, 0); poptSetOtherOptionHelp(pc, "//server1/share1 filename\nACLs look like: " "'ACL:user:[ALLOWED|DENIED]/flags/permissions'"); while ((opt = poptGetNextOpt(pc)) != -1) { switch (opt) { case 'S': the_acl = smb_xstrdup(poptGetOptArg(pc)); mode = SMB_ACL_SET; break; case 'D': the_acl = smb_xstrdup(poptGetOptArg(pc)); mode = SMB_ACL_DELETE; break; case 'M': the_acl = smb_xstrdup(poptGetOptArg(pc)); mode = SMB_ACL_MODIFY; break; case 'a': the_acl = smb_xstrdup(poptGetOptArg(pc)); mode = SMB_ACL_ADD; break; case 'C': owner_username = poptGetOptArg(pc); change_mode = REQUEST_CHOWN; break; case 'G': owner_username = poptGetOptArg(pc); change_mode = REQUEST_CHGRP; break; case 'I': owner_username = poptGetOptArg(pc); change_mode = REQUEST_INHERIT; break; case 'm': lp_set_cmdline("client max protocol", poptGetOptArg(pc)); break; case 'x': want_mxac = true; break; } } /* Make connection to server */ if(!poptPeekArg(pc)) { poptPrintUsage(pc, stderr, 0); return -1; } path = talloc_strdup(frame, poptGetArg(pc)); if (!path) { return -1; } if(!poptPeekArg(pc)) { poptPrintUsage(pc, stderr, 0); return -1; } filename = talloc_strdup(frame, poptGetArg(pc)); if (!filename) { return -1; } poptFreeContext(pc); popt_burn_cmdline_password(argc, argv); popt_common_credentials_post(); string_replace(path,'/','\\'); server = talloc_strdup(frame, path+2); if (!server) { return -1; } share = strchr_m(server,'\\'); if (share == NULL) { printf("Invalid argument\n"); return -1; } *share = 0; share++; if (!test_args) { cli = connect_one(popt_get_cmdline_auth_info(), server, share); if (!cli) { exit(EXIT_FAILED); } } else { popt_free_cmdline_auth_info(); exit(0); } string_replace(filename, '/', '\\'); if (filename[0] != '\\') { filename = talloc_asprintf(frame, "\\%s", filename); if (!filename) { return -1; } } /* Perform requested action */ if (change_mode == REQUEST_INHERIT) { result = inherit(cli, filename, owner_username); } else if (change_mode != REQUEST_NONE) { result = owner_set(cli, change_mode, filename, owner_username); } else if (the_acl) { result = cacl_set(cli, filename, the_acl, mode, numeric); } else { result = cacl_dump(cli, filename, numeric); } popt_free_cmdline_auth_info(); TALLOC_FREE(frame); return result; }