diff options
-rw-r--r-- | source3/include/proto.h | 20 | ||||
-rw-r--r-- | source3/include/rpc_reg.h | 10 | ||||
-rw-r--r-- | source3/include/rpc_secdes.h | 28 | ||||
-rw-r--r-- | source3/include/smb.h | 8 | ||||
-rw-r--r-- | source3/lib/kanji.c | 52 | ||||
-rw-r--r-- | source3/lib/util_sid.c | 13 | ||||
-rw-r--r-- | source3/rpc_client/cli_reg.c | 4 | ||||
-rw-r--r-- | source3/rpc_parse/parse_reg.c | 24 | ||||
-rw-r--r-- | source3/rpc_parse/parse_sec.c | 270 | ||||
-rw-r--r-- | source3/rpcclient/cmd_reg.c | 21 | ||||
-rw-r--r-- | source3/rpcclient/display.c | 30 |
11 files changed, 387 insertions, 93 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h index e7f48ce044c..547458c07d4 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -306,6 +306,7 @@ BOOL sid_append_rid(DOM_SID *sid, uint32 rid); BOOL sid_split_rid(DOM_SID *sid, uint32 *rid); void sid_copy(DOM_SID *sid1, DOM_SID *sid2); BOOL sid_equal(DOM_SID *sid1, DOM_SID *sid2); +int sid_size(DOM_SID *sid); /*The following definitions come from lib/util_sock.c */ @@ -1334,7 +1335,7 @@ BOOL do_reg_delete_val(struct cli_state *cli, POLICY_HND *hnd, char *val_name); BOOL do_reg_delete_key(struct cli_state *cli, POLICY_HND *hnd, char *key_name); BOOL do_reg_create_key(struct cli_state *cli, POLICY_HND *hnd, char *key_name, char *key_class, - SEC_INFO *sam_access, + SEC_ACCESS *sam_access, POLICY_HND *key); BOOL do_reg_enum_key(struct cli_state *cli, POLICY_HND *hnd, int key_index, char *key_name, @@ -1644,7 +1645,7 @@ void reg_io_q_flush_key(char *desc, REG_Q_FLUSH_KEY *r_q, prs_struct *ps, int d void reg_io_r_flush_key(char *desc, REG_R_FLUSH_KEY *r_r, prs_struct *ps, int depth); void make_reg_q_create_key(REG_Q_CREATE_KEY *q_c, POLICY_HND *hnd, char *name, char *class, - SEC_INFO *sam_access); + SEC_ACCESS *sam_access); void reg_io_q_create_key(char *desc, REG_Q_CREATE_KEY *r_q, prs_struct *ps, int depth); void reg_io_r_create_key(char *desc, REG_R_CREATE_KEY *r_r, prs_struct *ps, int depth); void make_reg_q_delete_val(REG_Q_DELETE_VALUE *q_c, POLICY_HND *hnd, @@ -1940,10 +1941,19 @@ void samr_io_r_chgpasswd_user(char *desc, SAMR_R_CHGPASSWD_USER *r_u, prs_struct /*The following definitions come from rpc_parse/parse_sec.c */ -void sec_io_info(char *desc, SEC_INFO *t, prs_struct *ps, int depth); +void make_sec_access(SEC_ACCESS *t, uint32 mask); +void sec_io_access(char *desc, SEC_ACCESS *t, prs_struct *ps, int depth); +void make_sec_ace(SEC_ACE *t, DOM_SID *sid, uint8 type, SEC_ACCESS mask, uint8 flag); void sec_io_ace(char *desc, SEC_ACE *t, prs_struct *ps, int depth); +void make_sec_acl(SEC_ACL *t, uint16 revision, int num_aces, SEC_ACE *ace); +void free_sec_acl(SEC_ACL *t); void sec_io_acl(char *desc, SEC_ACL *t, prs_struct *ps, int depth); +int make_sec_desc(SEC_DESC *t, uint16 revision, uint16 type, + DOM_SID *owner_sid, DOM_SID *grp_sid, + SEC_ACL *sacl, SEC_ACL *dacl); +void free_sec_desc(SEC_DESC *t); void make_sec_desc_buf(SEC_DESC_BUF *buf, int len, SEC_DESC *data); +void free_sec_desc_buf(SEC_DESC_BUF *buf); void sec_io_desc_buf(char *desc, SEC_DESC_BUF *sec, prs_struct *ps, int depth); /*The following definitions come from rpc_parse/parse_srv.c */ @@ -2199,8 +2209,8 @@ void display_group_rid_info(FILE *out_hnd, enum action_type action, void display_alias_name_info(FILE *out_hnd, enum action_type action, uint32 num_aliases, fstring *alias_name, uint32 *num_als_usrs); void display_sam_user_info_21(FILE *out_hnd, enum action_type action, SAM_USER_INFO_21 *usr); -char *get_sec_perms_str(uint32 type); -void display_sec_info(FILE *out_hnd, enum action_type action, SEC_INFO *info); +char *get_sec_mask_str(uint32 type); +void display_sec_access(FILE *out_hnd, enum action_type action, SEC_ACCESS *info); void display_sec_ace(FILE *out_hnd, enum action_type action, SEC_ACE *ace); void display_sec_acl(FILE *out_hnd, enum action_type action, SEC_ACL *acl); void display_sec_desc(FILE *out_hnd, enum action_type action, SEC_DESC *sec); diff --git a/source3/include/rpc_reg.h b/source3/include/rpc_reg.h index 163dfd67fe0..ceb88ad657c 100644 --- a/source3/include/rpc_reg.h +++ b/source3/include/rpc_reg.h @@ -104,11 +104,11 @@ typedef struct q_reg_set_key_sec_info { POLICY_HND pol; /* policy handle */ - uint32 unknown; /* 0x0000 0004 */ + uint32 sec_info; /* xxxx_SECURITY_INFORMATION */ uint32 ptr; /* pointer */ BUFHDR hdr_sec; /* header for security data */ - SEC_DESC_BUF data; /* security data */ + SEC_DESC_BUF *data; /* security data */ } REG_Q_SET_KEY_SEC; @@ -125,7 +125,7 @@ typedef struct q_reg_get_key_sec_info { POLICY_HND pol; /* policy handle */ - uint32 unknown; /* 0x0000 0007 */ + uint32 sec_info; /* xxxx_SECURITY_INFORMATION */ uint32 ptr; /* pointer */ BUFHDR hdr_sec; /* header for security data */ @@ -136,7 +136,7 @@ typedef struct q_reg_get_key_sec_info /* REG_R_GET_KEY_SEC */ typedef struct r_reg_get_key_sec_info { - uint32 unknown; /* 0x0000 0007 */ + uint32 sec_info; /* xxxx_SECURITY_INFORMATION */ uint32 ptr; /* pointer */ BUFHDR hdr_sec; /* header for security data */ @@ -225,7 +225,7 @@ typedef struct q_reg_create_key_info UNISTR2 uni_class; uint32 reserved; /* 0x0000 0000 */ - SEC_INFO sam_access; /* access rights flags, see rpc_secdes.h */ + SEC_ACCESS sam_access; /* access rights flags, see rpc_secdes.h */ uint32 ptr1; uint32 unknown_0; /* 0x0000 000C */ diff --git a/source3/include/rpc_secdes.h b/source3/include/rpc_secdes.h index b317ead5e10..5d5a1d0d841 100644 --- a/source3/include/rpc_secdes.h +++ b/source3/include/rpc_secdes.h @@ -60,24 +60,30 @@ #define SEC_DESC_SACL_DEFAULTED 0x0020 #define SEC_DESC_SELF_RELATIVE 0x8000 +/* security information */ +#define OWNER_SECURITY_INFORMATION 0x00000001 +#define GROUP_SECURITY_INFORMATION 0x00000002 +#define DACL_SECURITY_INFORMATION 0x00000004 +#define SACL_SECURITY_INFORMATION 0x00000008 -/* SEC_INFO */ + +/* SEC_ACCESS */ typedef struct security_info_info { - uint32 perms; + uint32 mask; -} SEC_INFO; +} SEC_ACCESS; /* SEC_ACE */ typedef struct security_ace_info { - uint8 type; - uint8 flags; + uint8 type; /* xxxx_xxxx_ACE_TYPE - e.g allowed / denied etc */ + uint8 flags; /* xxxx_INHERIT_xxxx - e.g OBJECT_INHERIT_ACE */ uint16 size; - SEC_INFO info; + SEC_ACCESS info; DOM_SID sid; } SEC_ACE; @@ -92,7 +98,7 @@ typedef struct security_acl_info uint16 size; /* size in bytes of the entire ACL structure */ uint32 num_aces; /* number of Access Control Entries */ - SEC_ACE ace[MAX_SEC_ACES]; + SEC_ACE *ace; } SEC_ACL; @@ -108,10 +114,10 @@ typedef struct security_descriptor_info uint32 off_sacl ; /* offset to system list of permissions */ uint32 off_dacl ; /* offset to list of permissions */ - SEC_ACL dacl; /* user ACL */ - SEC_ACL sacl; /* system ACL */ - DOM_SID owner_sid; - DOM_SID grp_sid; + SEC_ACL *dacl; /* user ACL */ + SEC_ACL *sacl; /* system ACL */ + DOM_SID *owner_sid; + DOM_SID *grp_sid; } SEC_DESC; diff --git a/source3/include/smb.h b/source3/include/smb.h index 47a8869a48f..4f064d27d18 100644 --- a/source3/include/smb.h +++ b/source3/include/smb.h @@ -1655,7 +1655,13 @@ extern int unix_ERR_code; #define ZERO_STRUCT(x) memset((char *)&(x), 0, sizeof(x)) /* zero a structure given a pointer to the structure */ -#define ZERO_STRUCTP(x) memset((char *)(x), 0, sizeof(*(x))) +#if 0 +#define ZERO_STRUCTP(x) { } +#else +#define ZERO_STRUCTP(x) { if (x != NULL) memset((char *)(x), 0, sizeof(*(x))); } +#endif + +#define ZERO_STRUCTPN(x) { if (x != NULL) ZERO_STRUCTP(x); } /* zero an array - note that sizeof(array) must work - ie. it must not be a pointer */ diff --git a/source3/lib/kanji.c b/source3/lib/kanji.c index 7df1986e83c..565e8d852f6 100644 --- a/source3/lib/kanji.c +++ b/source3/lib/kanji.c @@ -32,9 +32,9 @@ * are loaded. */ -char *(*multibyte_strchr)(const char *, int ) = (char *(*)(const char *, int )) strchr; -char *(*multibyte_strrchr)(const char *, int ) = (char *(*)(const char *, int )) strrchr; -char *(*multibyte_strstr)(const char *, const char *) = (char *(*)(const char *, const char *)) strstr; +const char *(*multibyte_strchr)(const char *, int ) = (const char *(*)(const char *, int )) strchr; +const char *(*multibyte_strrchr)(const char *, int ) = (const char *(*)(const char *, int )) strrchr; +const char *(*multibyte_strstr)(const char *, const char *) = (const char *(*)(const char *, const char *)) strstr; char *(*multibyte_strtok)(char *, const char *) = (char *(*)(char *, const char *)) strtok; /* @@ -134,15 +134,15 @@ static char *sj_strtok(char *s1, const char *s2) S1 contains SHIFT JIS chars. ********************************************************************/ -static char *sj_strstr(const char *s1, const char *s2) +static const char *sj_strstr(const char *s1, const char *s2) { size_t len = strlen (s2); if (!*s2) - return (char *) s1; + return (const char *) s1; for (;*s1;) { if (*s1 == *s2) { if (strncmp (s1, s2, len) == 0) - return (char *) s1; + return (const char *) s1; } if (is_shift_jis (*s1)) { s1 += 2; @@ -150,7 +150,7 @@ static char *sj_strstr(const char *s1, const char *s2) s1++; } } - return 0; + return NULL; } /******************************************************************* @@ -158,18 +158,18 @@ static char *sj_strstr(const char *s1, const char *s2) S contains SHIFT JIS chars. ********************************************************************/ -static char *sj_strchr (const char *s, int c) +static const char *sj_strchr (const char *s, int c) { for (; *s; ) { if (*s == c) - return (char *) s; + return (const char *) s; if (is_shift_jis (*s)) { s += 2; } else { s++; } } - return 0; + return NULL; } /******************************************************************* @@ -177,13 +177,13 @@ static char *sj_strchr (const char *s, int c) S contains SHIFT JIS chars. ********************************************************************/ -static char *sj_strrchr(const char *s, int c) +static const char *sj_strrchr(const char *s, int c) { - char *q; + const char *q; for (q = 0; *s; ) { if (*s == c) { - q = (char *) s; + q = (const char *) s; } if (is_shift_jis (*s)) { s += 2; @@ -300,15 +300,15 @@ static char *generic_multibyte_strtok(char *s1, const char *s2) S1 contains generic multibyte chars. ********************************************************************/ -static char *generic_multibyte_strstr(const char *s1, const char *s2) +static const char *generic_multibyte_strstr(const char *s1, const char *s2) { size_t len = strlen (s2); if (!*s2) - return (char *) s1; + return (const char *) s1; for (;*s1;) { if (*s1 == *s2) { if (strncmp (s1, s2, len) == 0) - return (char *) s1; + return (const char *) s1; } if ((*is_multibyte_char_1)(*s1)) { s1 += 2; @@ -316,7 +316,7 @@ static char *generic_multibyte_strstr(const char *s1, const char *s2) s1++; } } - return 0; + return NULL; } /******************************************************************* @@ -324,18 +324,18 @@ static char *generic_multibyte_strstr(const char *s1, const char *s2) S contains generic multibyte chars. ********************************************************************/ -static char *generic_multibyte_strchr(const char *s, int c) +static const char *generic_multibyte_strchr(const char *s, int c) { for (; *s; ) { if (*s == c) - return (char *) s; + return (const char *) s; if ((*is_multibyte_char_1)(*s)) { s += 2; } else { s++; } } - return 0; + return NULL; } /******************************************************************* @@ -343,13 +343,13 @@ static char *generic_multibyte_strchr(const char *s, int c) S contains generic multibyte chars. ********************************************************************/ -static char *generic_multibyte_strrchr(const char *s, int c) +static const char *generic_multibyte_strrchr(const char *s, int c) { - char *q; + const char *q; for (q = 0; *s; ) { if (*s == c) { - q = (char *) s; + q = (const char *) s; } if ((*is_multibyte_char_1)(*s)) { s += 2; @@ -1221,9 +1221,9 @@ void initialize_multibyte_vectors( int client_codepage) * Single char size code page. */ default: - multibyte_strchr = (char *(*)(const char *, int )) strchr; - multibyte_strrchr = (char *(*)(const char *, int )) strrchr; - multibyte_strstr = (char *(*)(const char *, const char *)) strstr; + multibyte_strchr = (const char *(*)(const char *, int )) strchr; + multibyte_strrchr = (const char *(*)(const char *, int )) strrchr; + multibyte_strstr = (const char *(*)(const char *, const char *)) strstr; multibyte_strtok = (char *(*)(char *, const char *)) strtok; _skip_multibyte_char = skip_non_multibyte_char; is_multibyte_char_1 = not_multibyte_char_1; diff --git a/source3/lib/util_sid.c b/source3/lib/util_sid.c index 17af94a79ca..9ca3a59ad47 100644 --- a/source3/lib/util_sid.c +++ b/source3/lib/util_sid.c @@ -176,3 +176,16 @@ BOOL sid_equal(DOM_SID *sid1, DOM_SID *sid2) return True; } + + +/***************************************************************** + calculates size of a sid +*****************************************************************/ +int sid_size(DOM_SID *sid) +{ + if (sid == NULL) + { + return 0; + } + return sid->num_auths * sizeof(uint32) + 8; +} diff --git a/source3/rpc_client/cli_reg.c b/source3/rpc_client/cli_reg.c index 5eccdc7826a..dc6f45ed865 100644 --- a/source3/rpc_client/cli_reg.c +++ b/source3/rpc_client/cli_reg.c @@ -667,7 +667,7 @@ do a REG Create Key ****************************************************************************/ BOOL do_reg_create_key(struct cli_state *cli, POLICY_HND *hnd, char *key_name, char *key_class, - SEC_INFO *sam_access, + SEC_ACCESS *sam_access, POLICY_HND *key) { prs_struct rbuf; @@ -683,7 +683,7 @@ BOOL do_reg_create_key(struct cli_state *cli, POLICY_HND *hnd, /* create and send a MSRPC command with api REG_CREATE_KEY */ DEBUG(4,("REG Create Key: %s %s 0x%08x\n", key_name, key_class, - sam_access != NULL ? sam_access->perms : 0)); + sam_access != NULL ? sam_access->mask : 0)); make_reg_q_create_key(&q_o, hnd, key_name, key_class, sam_access); diff --git a/source3/rpc_parse/parse_reg.c b/source3/rpc_parse/parse_reg.c index f22bf10ff8e..103e6b0f85b 100644 --- a/source3/rpc_parse/parse_reg.c +++ b/source3/rpc_parse/parse_reg.c @@ -125,7 +125,7 @@ creates a structure. ********************************************************************/ void make_reg_q_create_key(REG_Q_CREATE_KEY *q_c, POLICY_HND *hnd, char *name, char *class, - SEC_INFO *sam_access) + SEC_ACCESS *sam_access) { int len_name = name != NULL ? strlen(name ) + 1: 0; int len_class = class != NULL ? strlen(class) + 1: 0; @@ -191,7 +191,7 @@ void reg_io_q_create_key(char *desc, REG_Q_CREATE_KEY *r_q, prs_struct *ps, int prs_align(ps); prs_uint32("reserved", ps, depth, &(r_q->reserved)); - sec_io_info("sam_access", &r_q->sam_access, ps, depth); + sec_io_access("sam_access", &r_q->sam_access, ps, depth); prs_uint32("ptr1", ps, depth, &(r_q->ptr1)); if (r_q->ptr2 != 0) @@ -551,11 +551,11 @@ void make_reg_q_set_key_sec(REG_Q_SET_KEY_SEC *q_i, POLICY_HND *pol, memcpy(&(q_i->pol), pol, sizeof(q_i->pol)); - q_i->unknown = 0x4; + q_i->sec_info = DACL_SECURITY_INFORMATION; q_i->ptr = 1; make_buf_hdr(&(q_i->hdr_sec), buf_len, buf_len); - make_sec_desc_buf(&(q_i->data), buf_len, sec_desc); + make_sec_desc_buf(q_i->data, buf_len, sec_desc); } /******************************************************************* @@ -572,7 +572,7 @@ void reg_io_q_set_key_sec(char *desc, REG_Q_SET_KEY_SEC *r_q, prs_struct *ps, i smb_io_pol_hnd("", &(r_q->pol), ps, depth); - prs_uint32("unknown", ps, depth, &(r_q->unknown)); + prs_uint32("sec_info", ps, depth, &(r_q->sec_info)); prs_uint32("ptr ", ps, depth, &(r_q->ptr )); if (r_q->ptr != 0) @@ -581,10 +581,10 @@ void reg_io_q_set_key_sec(char *desc, REG_Q_SET_KEY_SEC *r_q, prs_struct *ps, i uint32 old_offset; smb_io_hdrbuf_pre("hdr_sec", &(r_q->hdr_sec), ps, depth, &hdr_offset); old_offset = ps->offset; - sec_io_desc_buf("data ", &(r_q->data ), ps, depth); + sec_io_desc_buf("data ", r_q->data , ps, depth); smb_io_hdrbuf_post("hdr_sec", &(r_q->hdr_sec), ps, depth, hdr_offset, - r_q->data.max_len, r_q->data.len); - ps->offset = old_offset + r_q->data.len + sizeof(uint32) * 3; + r_q->data->max_len, r_q->data->len); + ps->offset = old_offset + r_q->data->len + sizeof(uint32) * 3; prs_align(ps); } } @@ -615,7 +615,9 @@ void make_reg_q_get_key_sec(REG_Q_GET_KEY_SEC *q_i, POLICY_HND *pol, memcpy(&(q_i->pol), pol, sizeof(q_i->pol)); - q_i->unknown = 0x7; + q_i->sec_info = OWNER_SECURITY_INFORMATION | + GROUP_SECURITY_INFORMATION | + DACL_SECURITY_INFORMATION; q_i->ptr = sec_buf != NULL ? 1 : 0; q_i->data = sec_buf; @@ -641,8 +643,8 @@ void reg_io_q_get_key_sec(char *desc, REG_Q_GET_KEY_SEC *r_q, prs_struct *ps, i smb_io_pol_hnd("", &(r_q->pol), ps, depth); - prs_uint32("unknown", ps, depth, &(r_q->unknown)); - prs_uint32("ptr ", ps, depth, &(r_q->ptr )); + prs_uint32("sec_info", ps, depth, &(r_q->sec_info)); + prs_uint32("ptr ", ps, depth, &(r_q->ptr )); if (r_q->ptr != 0) { diff --git a/source3/rpc_parse/parse_sec.c b/source3/rpc_parse/parse_sec.c index 7ef69141080..b3c75fb0dc2 100644 --- a/source3/rpc_parse/parse_sec.c +++ b/source3/rpc_parse/parse_sec.c @@ -1,11 +1,11 @@ - /* * Unix SMB/Netbios implementation. * Version 1.9. * RPC Pipe client / server routines - * Copyright (C) Andrew Tridgell 1992-1997, - * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, - * Copyright (C) Paul Ashton 1997. + * Copyright (C) Andrew Tridgell 1992-1998, + * Copyright (C) Jeremy R. Allison 1995-1998 + * Copyright (C) Luke Kenneth Casson Leighton 1996-1998, + * Copyright (C) Paul Ashton 1997-1998. * * 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 @@ -29,18 +29,40 @@ extern int DEBUGLEVEL; /******************************************************************* +makes a structure. +********************************************************************/ +void make_sec_access(SEC_ACCESS *t, uint32 mask) +{ + t->mask = mask; +} + +/******************************************************************* reads or writes a structure. ********************************************************************/ -void sec_io_info(char *desc, SEC_INFO *t, prs_struct *ps, int depth) +void sec_io_access(char *desc, SEC_ACCESS *t, prs_struct *ps, int depth) { if (t == NULL) return; - prs_debug(ps, depth, desc, "sec_io_info"); + prs_debug(ps, depth, desc, "sec_io_access"); depth++; prs_align(ps); - prs_uint32("perms", ps, depth, &(t->perms)); + prs_uint32("mask", ps, depth, &(t->mask)); +} + + +/******************************************************************* +makes a structure. +********************************************************************/ +void make_sec_ace(SEC_ACE *t, DOM_SID *sid, uint8 type, SEC_ACCESS mask, uint8 flag) +{ + t->type = type; + t->flags = flag; + t->size = sid_size(sid) + 8; + t->info = mask; + + sid_copy(&t->sid, sid); } /******************************************************************* @@ -63,7 +85,7 @@ void sec_io_ace(char *desc, SEC_ACE *t, prs_struct *ps, int depth) prs_uint8 ("flags", ps, depth, &(t->flags)); prs_uint16_pre("size ", ps, depth, &(t->size ), &offset_ace_size); - sec_io_info ("info ", &t->info, ps, depth); + sec_io_access ("info ", &t->info, ps, depth); prs_align(ps); smb_io_dom_sid("sid ", &t->sid , ps, depth); @@ -71,8 +93,38 @@ void sec_io_ace(char *desc, SEC_ACE *t, prs_struct *ps, int depth) } /******************************************************************* -reads or writes a structure. this is one of those retrospective jobs, -which i hate. why do we have to do this? what's it all about? +makes a structure. +********************************************************************/ +void make_sec_acl(SEC_ACL *t, uint16 revision, int num_aces, SEC_ACE *ace) +{ + int i; + t->revision = revision; + t->num_aces = num_aces; + t->size = 4; + t->ace = ace; + + for (i = 0; i < num_aces; i++) + { + t->size += ace[i].size; + } +} + +/******************************************************************* +frees a structure. +********************************************************************/ +void free_sec_acl(SEC_ACL *t) +{ + if (t->ace != NULL) + { + free(t->ace); + } +} + +/******************************************************************* +reads or writes a structure. + +first of the xx_io_xx functions that allocates its data structures +for you as it reads them. ********************************************************************/ void sec_io_acl(char *desc, SEC_ACL *t, prs_struct *ps, int depth) { @@ -93,6 +145,20 @@ void sec_io_acl(char *desc, SEC_ACL *t, prs_struct *ps, int depth) prs_uint16_pre("size ", ps, depth, &(t->size ), &offset_acl_size); prs_uint32("num_aces ", ps, depth, &(t->num_aces )); + if (ps->io && t->num_aces != 0) + { + /* reading */ + t->ace = malloc(sizeof(t->ace[0]) * t->num_aces); + ZERO_STRUCTPN(t->ace); + } + + if (t->ace == NULL && t->num_aces != 0) + { + DEBUG(0,("INVALID ACL\n")); + ps->offset = 0xfffffffe; + return; + } + for (i = 0; i < MIN(t->num_aces, MAX_SEC_ACES); i++) { fstring tmp; @@ -107,6 +173,85 @@ void sec_io_acl(char *desc, SEC_ACL *t, prs_struct *ps, int depth) /******************************************************************* +makes a structure +********************************************************************/ +int make_sec_desc(SEC_DESC *t, uint16 revision, uint16 type, + DOM_SID *owner_sid, DOM_SID *grp_sid, + SEC_ACL *sacl, SEC_ACL *dacl) +{ + uint32 offset; + + t->revision = revision; + t->type = type; + + t->off_owner_sid = 0; + t->off_grp_sid = 0; + t->off_sacl = 0; + t->off_dacl = 0; + + t->dacl = dacl; + t->sacl = sacl; + t->owner_sid = owner_sid; + t->grp_sid = grp_sid; + + offset = 0x14; + + if (dacl != NULL) + { + t->off_dacl = offset; + offset += dacl->size; + } + + if (sacl != NULL) + { + t->off_dacl = offset; + offset += dacl->size; + } + + if (owner_sid != NULL) + { + t->off_owner_sid = offset; + offset += sid_size(owner_sid); + } + + if (grp_sid != NULL) + { + t->off_grp_sid = offset; + offset += sid_size(grp_sid); + } + + return offset; +} + + +/******************************************************************* +frees a structure +********************************************************************/ +void free_sec_desc(SEC_DESC *t) +{ + if (t->dacl != NULL) + { + free_sec_acl(t->dacl); + } + + if (t->sacl != NULL) + { + free_sec_acl(t->dacl); + } + + if (t->owner_sid != NULL) + { + free(t->owner_sid); + } + + if (t->grp_sid != NULL) + { + free(t->grp_sid); + } +} + + +/******************************************************************* reads or writes a structure. ********************************************************************/ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) @@ -114,8 +259,9 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) uint32 off_owner_sid; uint32 off_grp_sid ; uint32 off_sacl ; - uint32 off_dacl ; + uint32 off_dacl ; uint32 old_offset; + uint32 max_offset = 0; /* after we're done, move offset to end */ if (t == NULL) return; @@ -135,11 +281,27 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) prs_uint32_pre("off_sacl ", ps, depth, &(t->off_sacl ), &off_sacl ); prs_uint32_pre("off_dacl ", ps, depth, &(t->off_dacl ), &off_dacl ); + max_offset = MAX(max_offset, ps->offset); + if (IS_BITS_SET_ALL(t->type, SEC_DESC_DACL_PRESENT)) { prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl ), off_dacl , ps->offset - old_offset); ps->offset = old_offset + t->off_dacl; - sec_io_acl ("dacl" , &t->dacl , ps, depth); + if (ps->io) + { + /* reading */ + t->dacl = malloc(sizeof(*t->dacl)); + ZERO_STRUCTPN(t->dacl); + } + + if (t->dacl == NULL) + { + DEBUG(0,("INVALID DACL\n")); + ps->offset = 0xfffffffe; + return; + } + + sec_io_acl ("dacl" , t->dacl , ps, depth); prs_align(ps); } else @@ -147,11 +309,27 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) prs_uint32_post("off_dacl ", ps, depth, &(t->off_dacl ), off_dacl , 0); } + max_offset = MAX(max_offset, ps->offset); + if (IS_BITS_SET_ALL(t->type, SEC_DESC_SACL_PRESENT)) { prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl ), off_sacl , ps->offset - old_offset); ps->offset = old_offset + t->off_sacl; - sec_io_acl ("sacl" , &t->sacl , ps, depth); + if (ps->io) + { + /* reading */ + t->sacl = malloc(sizeof(*t->sacl)); + ZERO_STRUCTPN(t->sacl); + } + + if (t->sacl == NULL) + { + DEBUG(0,("INVALID SACL\n")); + ps->offset = 0xfffffffe; + return; + } + + sec_io_acl ("sacl" , t->sacl , ps, depth); prs_align(ps); } else @@ -159,6 +337,8 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) prs_uint32_post("off_sacl ", ps, depth, &(t->off_sacl ), off_sacl , 0); } + max_offset = MAX(max_offset, ps->offset); + prs_uint32_post("off_owner_sid", ps, depth, &(t->off_owner_sid), off_owner_sid, ps->offset - old_offset); if (t->off_owner_sid != 0) { @@ -166,10 +346,26 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) { ps->offset = old_offset + t->off_owner_sid; } - smb_io_dom_sid("owner_sid ", &t->owner_sid , ps, depth); + if (ps->io) + { + /* reading */ + t->owner_sid = malloc(sizeof(*t->owner_sid)); + ZERO_STRUCTPN(t->owner_sid); + } + + if (t->owner_sid == NULL) + { + DEBUG(0,("INVALID OWNER SID\n")); + ps->offset = 0xfffffffe; + return; + } + + smb_io_dom_sid("owner_sid ", t->owner_sid , ps, depth); prs_align(ps); } + max_offset = MAX(max_offset, ps->offset); + prs_uint32_post("off_grp_sid ", ps, depth, &(t->off_grp_sid ), off_grp_sid , ps->offset - old_offset); if (t->off_grp_sid != 0) { @@ -177,9 +373,27 @@ static void sec_io_desc(char *desc, SEC_DESC *t, prs_struct *ps, int depth) { ps->offset = old_offset + t->off_grp_sid; } - smb_io_dom_sid("grp_sid", &t->grp_sid, ps, depth); + if (ps->io) + { + /* reading */ + t->grp_sid = malloc(sizeof(*t->grp_sid)); + ZERO_STRUCTPN(t->grp_sid); + } + + if (t->grp_sid == NULL) + { + DEBUG(0,("INVALID GROUP SID\n")); + ps->offset = 0xfffffffe; + return; + } + + smb_io_dom_sid("grp_sid", t->grp_sid, ps, depth); prs_align(ps); } + + max_offset = MAX(max_offset, ps->offset); + + ps->offset = max_offset; } /******************************************************************* @@ -196,6 +410,18 @@ void make_sec_desc_buf(SEC_DESC_BUF *buf, int len, SEC_DESC *data) buf->sec = data; } +/******************************************************************* +frees a SEC_DESC_BUF structure. +********************************************************************/ +void free_sec_desc_buf(SEC_DESC_BUF *buf) +{ + if (buf->sec != NULL) + { + free_sec_desc(buf->sec); + free(buf->sec); + } +} + /******************************************************************* reads or writes a SEC_DESC_BUF structure. @@ -220,6 +446,20 @@ void sec_io_desc_buf(char *desc, SEC_DESC_BUF *sec, prs_struct *ps, int depth) old_offset = ps->offset; + if (sec->len != 0 && ps->io) + { + /* reading */ + sec->sec = malloc(sizeof(*sec->sec)); + ZERO_STRUCTPN(sec->sec); + + if (sec->sec == NULL) + { + DEBUG(0,("INVALID SEC_DESC\n")); + ps->offset = 0xfffffffe; + return; + } + } + /* reading, length is non-zero; writing, descriptor is non-NULL */ if ((sec->len != 0 || (!ps->io)) && sec->sec != NULL) { diff --git a/source3/rpcclient/cmd_reg.c b/source3/rpcclient/cmd_reg.c index ada125e4485..53936a3cf30 100644 --- a/source3/rpcclient/cmd_reg.c +++ b/source3/rpcclient/cmd_reg.c @@ -637,7 +637,7 @@ void cmd_reg_create_key(struct client_info *info) fstring parent_name; fstring key_name; fstring key_class; - SEC_INFO sam_access; + SEC_ACCESS sam_access; DEBUG(5, ("cmd_reg_create_key: smb_cli->fd:%d\n", smb_cli->fd)); @@ -661,7 +661,7 @@ void cmd_reg_create_key(struct client_info *info) } /* set access permissions */ - sam_access.perms = SEC_RIGHTS_READ; + sam_access.mask = SEC_RIGHTS_READ; /* open WINREG session. */ res = res ? cli_nt_session_open(smb_cli, PIPE_WINREG) : False; @@ -766,11 +766,16 @@ void cmd_reg_test_key_sec(struct client_info *info) /* query key sec info. first call sets sec_buf_size. */ sec_buf_size = 0; - sec_buf.sec = NULL; + ZERO_STRUCT(sec_buf); res4 = res3 ? do_reg_get_key_sec(smb_cli, &key_pol, &sec_buf_size, &sec_buf) : False; + if (res4) + { + free_sec_desc_buf(&sec_buf); + } + res4 = res4 ? do_reg_get_key_sec(smb_cli, &key_pol, &sec_buf_size, &sec_buf) : False; @@ -783,7 +788,7 @@ void cmd_reg_test_key_sec(struct client_info *info) res4 = res4 ? do_reg_set_key_sec(smb_cli, &key_pol, sec_buf_size, sec_buf.sec) : False; - free(sec_buf.sec); + free_sec_desc_buf(&sec_buf); } /* close the key handle */ @@ -861,11 +866,16 @@ void cmd_reg_get_key_sec(struct client_info *info) /* query key sec info. first call sets sec_buf_size. */ sec_buf_size = 0; - sec_buf.sec = NULL; + ZERO_STRUCT(sec_buf); res4 = res3 ? do_reg_get_key_sec(smb_cli, &key_pol, &sec_buf_size, &sec_buf) : False; + if (res4) + { + free_sec_desc_buf(&sec_buf); + } + res4 = res4 ? do_reg_get_key_sec(smb_cli, &key_pol, &sec_buf_size, &sec_buf) : False; @@ -874,6 +884,7 @@ void cmd_reg_get_key_sec(struct client_info *info) display_sec_desc(out_hnd, ACTION_HEADER , sec_buf.sec); display_sec_desc(out_hnd, ACTION_ENUMERATE, sec_buf.sec); display_sec_desc(out_hnd, ACTION_FOOTER , sec_buf.sec); + free(sec_buf.sec); } diff --git a/source3/rpcclient/display.c b/source3/rpcclient/display.c index d3c2f84d210..f3bde7e58d6 100644 --- a/source3/rpcclient/display.c +++ b/source3/rpcclient/display.c @@ -1015,7 +1015,7 @@ void display_sam_user_info_21(FILE *out_hnd, enum action_type action, SAM_USER_I /**************************************************************************** convert a security permissions into a string ****************************************************************************/ -char *get_sec_perms_str(uint32 type) +char *get_sec_mask_str(uint32 type) { static fstring typestr; int i; @@ -1077,9 +1077,9 @@ char *get_sec_perms_str(uint32 type) } /**************************************************************************** - display sec_info structure + display sec_access structure ****************************************************************************/ -void display_sec_info(FILE *out_hnd, enum action_type action, SEC_INFO *info) +void display_sec_access(FILE *out_hnd, enum action_type action, SEC_ACCESS *info) { switch (action) { @@ -1090,7 +1090,7 @@ void display_sec_info(FILE *out_hnd, enum action_type action, SEC_INFO *info) case ACTION_ENUMERATE: { fprintf(out_hnd, "\t\tPermissions: %s\n", - get_sec_perms_str(info->perms)); + get_sec_mask_str(info->mask)); } case ACTION_FOOTER: { @@ -1115,9 +1115,9 @@ void display_sec_ace(FILE *out_hnd, enum action_type action, SEC_ACE *ace) { fstring sid_str; - display_sec_info(out_hnd, ACTION_HEADER , &ace->info); - display_sec_info(out_hnd, ACTION_ENUMERATE, &ace->info); - display_sec_info(out_hnd, ACTION_FOOTER , &ace->info); + display_sec_access(out_hnd, ACTION_HEADER , &ace->info); + display_sec_access(out_hnd, ACTION_ENUMERATE, &ace->info); + display_sec_access(out_hnd, ACTION_FOOTER , &ace->info); sid_to_string(sid_str, &ace->sid); fprintf(out_hnd, "\t\tSID: %s\n", sid_str); @@ -1186,20 +1186,26 @@ void display_sec_desc(FILE *out_hnd, enum action_type action, SEC_DESC *sec) { fstring sid_str; + if (sec->off_sacl != 0) + { + display_sec_acl(out_hnd, ACTION_HEADER , sec->sacl); + display_sec_acl(out_hnd, ACTION_ENUMERATE, sec->sacl); + display_sec_acl(out_hnd, ACTION_FOOTER , sec->sacl); + } if (sec->off_dacl != 0) { - display_sec_acl(out_hnd, ACTION_HEADER , &sec->dacl); - display_sec_acl(out_hnd, ACTION_ENUMERATE, &sec->dacl); - display_sec_acl(out_hnd, ACTION_FOOTER , &sec->dacl); + display_sec_acl(out_hnd, ACTION_HEADER , sec->dacl); + display_sec_acl(out_hnd, ACTION_ENUMERATE, sec->dacl); + display_sec_acl(out_hnd, ACTION_FOOTER , sec->dacl); } if (sec->off_owner_sid != 0) { - sid_to_string(sid_str, &sec->owner_sid); + sid_to_string(sid_str, sec->owner_sid); fprintf(out_hnd, "\tOwner SID:\t%s\n", sid_str); } if (sec->off_grp_sid != 0) { - sid_to_string(sid_str, &sec->grp_sid); + sid_to_string(sid_str, sec->grp_sid); fprintf(out_hnd, "\tParent SID:\t%s\n", sid_str); } |