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-rw-r--r--source3/include/proto.h3
-rw-r--r--source3/passdb/passdb.c192
-rw-r--r--source3/rpc_parse/parse_samr.c4
-rw-r--r--source3/rpc_server/srv_samr.c19
-rw-r--r--source3/smbd/server.c183
5 files changed, 210 insertions, 191 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h
index 70e10f1479..f448f4b9b3 100644
--- a/source3/include/proto.h
+++ b/source3/include/proto.h
@@ -570,7 +570,7 @@ void samr_io_q_unknown_8(char *desc, SAMR_Q_UNKNOWN_8 *q_u, prs_struct *ps, int
void make_samr_q_unknown_3(SAMR_Q_UNKNOWN_3 *q_u,
POLICY_HND *user_pol, uint16 switch_value);
void samr_io_q_unknown_3(char *desc, SAMR_Q_UNKNOWN_3 *q_u, prs_struct *ps, int depth);
-void make_dom_sid3(DOM_SID3 *sid3, uint16 unk_0, uint16 unk_1, char *sidstr);
+void make_dom_sid3(DOM_SID3 *sid3, uint16 unk_0, uint16 unk_1, DOM_SID *sid);
void sam_io_dom_sid3(char *desc, DOM_SID3 *sid3, prs_struct *ps, int depth);
void make_sam_sid_stuff(SAM_SID_STUFF *stf,
uint16 unknown_2, uint16 unknown_3,
@@ -1585,6 +1585,7 @@ char *encode_acct_ctrl(uint16 acct_ctrl);
uint16 decode_acct_ctrl(char *p);
int gethexpwd(char *p, char *pwd);
BOOL name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid);
+BOOL generate_machine_sid(void);
uid_t user_rid_to_uid(uint32 u_rid);
uid_t group_rid_to_uid(uint32 u_gid);
uint32 uid_to_user_rid(uint32 uid);
diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c
index 5fa354b637..4847149a00 100644
--- a/source3/passdb/passdb.c
+++ b/source3/passdb/passdb.c
@@ -25,6 +25,12 @@
extern int DEBUGLEVEL;
+/*
+ * This is set on startup - it defines the SID for this
+ * machine.
+ */
+DOM_SID global_machine_sid;
+
/**********************************************************
**********************************************************
@@ -474,6 +480,192 @@ BOOL name_to_rid(char *user_name, uint32 *u_rid, uint32 *g_rid)
return True;
}
+/****************************************************************************
+ Read the machine SID from a file.
+****************************************************************************/
+
+static BOOL read_sid_from_file(int fd, char *sid_file)
+{
+ fstring fline;
+
+ if(read(fd, &fline, sizeof(fline) -1 ) < 0) {
+ DEBUG(0,("read_sid_from_file: unable to read file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ return False;
+ }
+
+ /*
+ * Convert to the machine SID.
+ */
+
+ fline[sizeof(fline)-1] = '\0';
+ if(!string_to_sid( &global_machine_sid, fline)) {
+ DEBUG(0,("read_sid_from_file: unable to generate machine SID.\n"));
+ return False;
+ }
+
+ return True;
+}
+
+/****************************************************************************
+ Generate the global machine sid. Look for the MACHINE.SID file first, if
+ not found then look in smb.conf and use it to create the MACHINE.SID file.
+****************************************************************************/
+
+BOOL generate_machine_sid(void)
+{
+ int fd;
+ char *p;
+ pstring sid_file;
+ fstring sid_string;
+ struct stat st;
+ uchar raw_sid_data[12];
+
+ pstrcpy(sid_file, lp_smb_passwd_file());
+ p = strrchr(sid_file, '/');
+ if(p != NULL)
+ *++p = '\0';
+
+ pstrcat(sid_file, "MACHINE.SID");
+
+ if((fd = open( sid_file, O_RDWR | O_CREAT, 0644)) < 0 ) {
+ DEBUG(0,("generate_machine_sid: unable to open or create file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ return False;
+ }
+
+ /*
+ * Check if the file contains data.
+ */
+
+ if(fstat( fd, &st) < 0) {
+ DEBUG(0,("generate_machine_sid: unable to stat file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+
+ if(st.st_size > 0) {
+ /*
+ * We have a valid SID - read it.
+ */
+ if(!read_sid_from_file( fd, sid_file)) {
+ DEBUG(0,("generate_machine_sid: unable to read file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+ close(fd);
+ return True;
+ }
+
+ /*
+ * The file contains no data - we may need to generate our
+ * own sid. Try the lp_domain_sid() first.
+ */
+
+ if(*lp_domain_sid())
+ fstrcpy( sid_string, lp_domain_sid());
+ else {
+ /*
+ * Generate the new sid data & turn it into a string.
+ */
+ int i;
+ generate_random_buffer( raw_sid_data, 12, True);
+
+ fstrcpy( sid_string, "S-1-5-21");
+ for( i = 0; i < 3; i++) {
+ fstring tmp_string;
+ slprintf( tmp_string, sizeof(tmp_string) - 1, "-%u", IVAL(raw_sid_data, i*4));
+ fstrcat( sid_string, tmp_string);
+ }
+ }
+
+ fstrcat(sid_string, "\n");
+
+ /*
+ * Ensure our new SID is valid.
+ */
+
+ if(!string_to_sid( &global_machine_sid, sid_string)) {
+ DEBUG(0,("generate_machine_sid: unable to generate machine SID.\n"));
+ return False;
+ }
+
+ /*
+ * Do an exclusive blocking lock on the file.
+ */
+
+ if(!do_file_lock( fd, 60, F_WRLCK)) {
+ DEBUG(0,("generate_machine_sid: unable to lock file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+
+ /*
+ * At this point we have a blocking lock on the SID
+ * file - check if in the meantime someone else wrote
+ * SID data into the file. If so - they were here first,
+ * use their data.
+ */
+
+ if(fstat( fd, &st) < 0) {
+ DEBUG(0,("generate_machine_sid: unable to stat file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+
+ if(st.st_size > 0) {
+ /*
+ * Unlock as soon as possible to reduce
+ * contention on the exclusive lock.
+ */
+ do_file_lock( fd, 60, F_UNLCK);
+
+ /*
+ * We have a valid SID - read it.
+ */
+
+ if(!read_sid_from_file( fd, sid_file)) {
+ DEBUG(0,("generate_machine_sid: unable to read file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+ close(fd);
+ return True;
+ }
+
+ /*
+ * The file is still empty and we have an exlusive lock on it.
+ * Write out out SID data into the file.
+ */
+
+ if(fchmod(fd, 0644) < 0) {
+ DEBUG(0,("generate_machine_sid: unable to set correct permissions on file %s. \
+Error was %s\n", sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+
+ if(write( fd, sid_string, strlen(sid_string)) != strlen(sid_string)) {
+ DEBUG(0,("generate_machine_sid: unable to write file %s. Error was %s\n",
+ sid_file, strerror(errno) ));
+ close(fd);
+ return False;
+ }
+
+ /*
+ * Unlock & exit.
+ */
+
+ do_file_lock( fd, 60, F_UNLCK);
+ close(fd);
+ return True;
+}
+
/*******************************************************************
XXXX THIS FUNCTION SHOULD NOT BE HERE: IT SHOULD BE A STATIC FUNCTION
INSIDE smbpass.c
diff --git a/source3/rpc_parse/parse_samr.c b/source3/rpc_parse/parse_samr.c
index 09c47ab25a..a85b6a692d 100644
--- a/source3/rpc_parse/parse_samr.c
+++ b/source3/rpc_parse/parse_samr.c
@@ -204,11 +204,11 @@ void samr_io_q_unknown_3(char *desc, SAMR_Q_UNKNOWN_3 *q_u, prs_struct *ps, int
calculate length by adding up the size of the components.
********************************************************************/
-void make_dom_sid3(DOM_SID3 *sid3, uint16 unk_0, uint16 unk_1, char *sidstr)
+void make_dom_sid3(DOM_SID3 *sid3, uint16 unk_0, uint16 unk_1, DOM_SID *sid)
{
if (sid3 == NULL) return;
- string_to_sid(&(sid3->sid), sidstr);
+ sid3->sid = *sid;
sid3->len = 2 + 8 + sid3->sid.num_auths * 4;
}
diff --git a/source3/rpc_server/srv_samr.c b/source3/rpc_server/srv_samr.c
index 88217f73aa..821ae75c11 100644
--- a/source3/rpc_server/srv_samr.c
+++ b/source3/rpc_server/srv_samr.c
@@ -211,8 +211,6 @@ static void samr_reply_unknown_3(SAMR_Q_UNKNOWN_3 *q_u,
{
SAMR_R_UNKNOWN_3 r_u;
DOM_SID3 sid[MAX_SAM_SIDS];
- fstring user_sid;
- fstring user_rid;
int pol_idx;
uint32 rid;
uint32 status;
@@ -233,14 +231,21 @@ static void samr_reply_unknown_3(SAMR_Q_UNKNOWN_3 *q_u,
if (status == 0x0)
{
- sid_to_string(user_sid, &global_machine_sid);
- slprintf(user_rid, sizeof(user_rid) - 1, "-%x", rid);
- fstrcat(user_sid, user_rid);
+ DOM_SID user_sid;
+ DOM_SID other_sid;
+
+ user_sid = global_machine_sid;
+ /*
+ * Add the user RID.
+ */
+ user_sid.sub_auths[user_sid.num_auths++] = rid;
+
+ string_to_sid(&other_sid, "S-1-1");
/* maybe need another 1 or 2 (S-1-5-20-0x220 and S-1-5-20-0x224) */
/* these two are DOMAIN_ADMIN and DOMAIN_ACCT_OP group RIDs */
- make_dom_sid3(&(sid[0]), 0x035b, 0x0002, "S-1-1");
- make_dom_sid3(&(sid[1]), 0x0044, 0x0002, user_sid);
+ make_dom_sid3(&(sid[0]), 0x035b, 0x0002, &other_sid);
+ make_dom_sid3(&(sid[1]), 0x0044, 0x0002, &user_sid);
}
make_samr_r_unknown_3(&r_u,
diff --git a/source3/smbd/server.c b/source3/smbd/server.c
index f277bea421..9821b305bc 100644
--- a/source3/smbd/server.c
+++ b/source3/smbd/server.c
@@ -62,8 +62,8 @@ extern int dcelogin_atmost_once;
/*
* This is set on startup - it defines the SID for this
* machine.
-*/
-DOM_SID global_machine_sid;
+ */
+extern DOM_SID global_machine_sid;
connection_struct Connections[MAX_CONNECTIONS];
files_struct Files[MAX_OPEN_FILES];
@@ -142,185 +142,6 @@ void killkids(void)
}
/****************************************************************************
- Read the machine SID from a file.
-****************************************************************************/
-
-static BOOL read_sid_from_file(int fd, char *sid_file)
-{
- fstring fline;
-
- if(read(fd, &fline, sizeof(fline) -1 ) < 0) {
- DEBUG(0,("read_sid_from_file: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
-
- /*
- * Convert to the machine SID.
- */
-
- fline[sizeof(fline)-1] = '\0';
- if(!string_to_sid( &global_machine_sid, fline)) {
- DEBUG(0,("read_sid_from_file: unable to generate machine SID.\n"));
- return False;
- }
-
- return True;
-}
-
-/****************************************************************************
- Generate the global machine sid. Look for the MACHINE.SID file first, if
- not found then look in smb.conf and use it to create the MACHINE.SID file.
-****************************************************************************/
-
-static BOOL generate_machine_sid(void)
-{
- int fd;
- char *p;
- pstring sid_file;
- fstring sid_string;
- struct stat st;
- uchar raw_sid_data[12];
-
- pstrcpy(sid_file, lp_smb_passwd_file());
- p = strrchr(sid_file, '/');
- if(p != NULL)
- *++p = '\0';
-
- pstrcat(sid_file, "MACHINE.SID");
-
- if((fd = open( sid_file, O_RDWR | O_CREAT, 0644)) < 0 ) {
- DEBUG(0,("generate_machine_sid: unable to open or create file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- return False;
- }
-
- /*
- * Check if the file contains data.
- */
-
- if(fstat( fd, &st) < 0) {
- DEBUG(0,("generate_machine_sid: unable to stat file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- if(st.st_size > 0) {
- /*
- * We have a valid SID - read it.
- */
- if(!read_sid_from_file( fd, sid_file)) {
- DEBUG(0,("generate_machine_sid: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
- close(fd);
- return True;
- }
-
- /*
- * The file contains no data - we may need to generate our
- * own sid. Try the lp_domain_sid() first.
- */
-
- if(*lp_domain_sid())
- fstrcpy( sid_string, lp_domain_sid());
- else {
- /*
- * Generate the new sid data & turn it into a string.
- */
- int i;
- generate_random_buffer( raw_sid_data, 12, True);
-
- fstrcpy( sid_string, "S-1-5-21");
- for( i = 0; i < 3; i++) {
- fstring tmp_string;
- slprintf( tmp_string, sizeof(tmp_string) - 1, "-%u", IVAL(raw_sid_data, i*4));
- fstrcat( sid_string, tmp_string);
- }
- }
-
- fstrcat(sid_string, "\n");
-
- /*
- * Ensure our new SID is valid.
- */
-
- if(!string_to_sid( &global_machine_sid, sid_string)) {
- DEBUG(0,("generate_machine_sid: unable to generate machine SID.\n"));
- return False;
- }
-
- /*
- * Do an exclusive blocking lock on the file.
- */
-
- if(!do_file_lock( fd, 60, F_WRLCK)) {
- DEBUG(0,("generate_machine_sid: unable to lock file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- /*
- * At this point we have a blocking lock on the SID
- * file - check if in the meantime someone else wrote
- * SID data into the file. If so - they were here first,
- * use their data.
- */
-
- if(fstat( fd, &st) < 0) {
- DEBUG(0,("generate_machine_sid: unable to stat file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- if(st.st_size > 0) {
- /*
- * We have a valid SID - read it.
- */
- if(!read_sid_from_file( fd, sid_file)) {
- DEBUG(0,("generate_machine_sid: unable to read file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
- close(fd);
- return True;
- }
-
- /*
- * The file is still empty and we have an exlusive lock on it.
- * Write out out SID data into the file.
- */
-
- if(fchmod(fd, 0644) < 0) {
- DEBUG(0,("generate_machine_sid: unable to set correct permissions on file %s. \
-Error was %s\n", sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- if(write( fd, sid_string, strlen(sid_string)) != strlen(sid_string)) {
- DEBUG(0,("generate_machine_sid: unable to write file %s. Error was %s\n",
- sid_file, strerror(errno) ));
- close(fd);
- return False;
- }
-
- /*
- * Unlock & exit.
- */
-
- do_file_lock( fd, 60, F_UNLCK);
- close(fd);
- return True;
-}
-
-/****************************************************************************
change a dos mode to a unix mode
base permission for files:
everybody gets read bit set