The branch, v3-2-test has been updated
       via  8223624fea7c1b61e9231168cb4d82771576cbc5 (commit)
       via  dcf624aa02cf7415a4a55e6d45606e813ae6b91f (commit)
       via  4ae4b2358688bf289305a2db0ed01b653ac073b2 (commit)
      from  7c9fa597d684a25822b4db6615f28336f2d64ef3 (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-2-test


- Log -----------------------------------------------------------------
commit 8223624fea7c1b61e9231168cb4d82771576cbc5
Merge: dcf624aa02cf7415a4a55e6d45606e813ae6b91f 
7c9fa597d684a25822b4db6615f28336f2d64ef3
Author: Jeremy Allison <[EMAIL PROTECTED]>
Date:   Mon Dec 17 17:03:07 2007 -0800

    Merge branch 'v3-2-test' of ssh://[EMAIL PROTECTED]/data/git/samba into 
v3-2-test

commit dcf624aa02cf7415a4a55e6d45606e813ae6b91f
Author: Jeremy Allison <[EMAIL PROTECTED]>
Date:   Mon Dec 17 17:02:48 2007 -0800

    More static fstring removal.
    Jeremy.

commit 4ae4b2358688bf289305a2db0ed01b653ac073b2
Author: Jeremy Allison <[EMAIL PROTECTED]>
Date:   Mon Dec 17 16:20:44 2007 -0800

    Use the %*s feature of snprintf to remove anothe static fstring.
    Jeremy.

-----------------------------------------------------------------------

Summary of changes:
 source/auth/pass_check.c     |  149 ++++++++++++++++++++++++++++++++---------
 source/lib/util.c            |   13 +---
 source/rpc_parse/parse_prs.c |   32 +++++-----
 source/rpc_parse/parse_srv.c |   12 ++--
 4 files changed, 142 insertions(+), 64 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/auth/pass_check.c b/source/auth/pass_check.c
index 27915bf..fe1f98c 100644
--- a/source/auth/pass_check.c
+++ b/source/auth/pass_check.c
@@ -26,10 +26,61 @@
 #define DBGC_CLASS DBGC_AUTH
 
 /* these are kept here to keep the string_combinations function simple */
-static fstring this_user;
-#if !defined(WITH_PAM) 
-static fstring this_salt;
-static fstring this_crypted;
+static char *ths_user;
+
+static const char *get_this_user()
+{
+       if (!ths_user) {
+               return "";
+       }
+       return ths_user;
+}
+
+#if defined(WITH_PAM) || defined(OSF1_ENH_SEC)
+static const char *set_this_user(const char *newuser)
+{
+       char *orig_user = ths_user;
+       ths_user = SMB_STRDUP(newuser);
+       SAFE_FREE(orig_user);
+       return ths_user;
+}
+#endif
+
+#if !defined(WITH_PAM)
+static char *ths_salt;
+/* This must be writable. */
+static char *get_this_salt()
+{
+       return ths_salt;
+}
+
+/* We may be setting a modified version of the same
+ * string, so don't free before use. */
+
+static const char *set_this_salt(const char *newsalt)
+{
+       char *orig_salt = ths_salt;
+       ths_salt = SMB_STRDUP(newsalt);
+       SAFE_FREE(orig_salt);
+       return ths_salt;
+}
+
+static char *ths_crypted;
+static const char *get_this_crypted()
+{
+       if (!ths_crypted) {
+               return "";
+       }
+       return ths_crypted;
+}
+
+static const char *set_this_crypted(const char *newcrypted)
+{
+       char *orig_crypted = ths_crypted;
+       ths_crypted = SMB_STRDUP(newcrypted);
+       SAFE_FREE(orig_crypted);
+       return ths_crypted;
+}
 #endif
 
 #ifdef WITH_AFS
@@ -113,7 +164,7 @@ static bool dfs_auth(char *user, char *password)
         * Assumes local passwd file is kept in sync w/ DCE RGY!
         */
 
-       if (strcmp((char *)crypt(password, this_salt), this_crypted))
+       if (strcmp((char *)crypt(password, get_this_salt()), 
get_this_crypted()))
        {
                return (False);
        }
@@ -492,29 +543,29 @@ core of password checking routine
 static NTSTATUS password_check(const char *password)
 {
 #ifdef WITH_PAM
-       return smb_pam_passcheck(this_user, password);
+       return smb_pam_passcheck(get_this_user(), password);
 #else
 
        bool ret;
 
 #ifdef WITH_AFS
-       if (afs_auth(this_user, password))
+       if (afs_auth(get_this_user(), password))
                return NT_STATUS_OK;
 #endif /* WITH_AFS */
 
 #ifdef WITH_DFS
-       if (dfs_auth(this_user, password))
+       if (dfs_auth(get_this_user(), password))
                return NT_STATUS_OK;
 #endif /* WITH_DFS */
 
 #ifdef OSF1_ENH_SEC
        
-       ret = (strcmp(osf1_bigcrypt(password, this_salt),
-                     this_crypted) == 0);
+       ret = (strcmp(osf1_bigcrypt(password, get_this_salt()),
+                     get_this_crypted()) == 0);
        if (!ret) {
                DEBUG(2,
                      ("OSF1_ENH_SEC failed. Trying normal crypt.\n"));
-               ret = (strcmp((char *)crypt(password, this_salt), this_crypted) 
== 0);
+               ret = (strcmp((char *)crypt(password, get_this_salt()), 
get_this_crypted()) == 0);
        }
        if (ret) {
                return NT_STATUS_OK;
@@ -525,7 +576,7 @@ static NTSTATUS password_check(const char *password)
 #endif /* OSF1_ENH_SEC */
        
 #ifdef ULTRIX_AUTH
-       ret = (strcmp((char *)crypt16(password, this_salt), this_crypted) == 0);
+       ret = (strcmp((char *)crypt16(password, get_this_salt()), 
get_this_crypted()) == 0);
        if (ret) {
                return NT_STATUS_OK;
         } else {
@@ -535,7 +586,7 @@ static NTSTATUS password_check(const char *password)
 #endif /* ULTRIX_AUTH */
        
 #ifdef LINUX_BIGCRYPT
-       ret = (linux_bigcrypt(password, this_salt, this_crypted));
+       ret = (linux_bigcrypt(password, get_this_salt(), get_this_crypted()));
         if (ret) {
                return NT_STATUS_OK;
        } else {
@@ -552,10 +603,10 @@ static NTSTATUS password_check(const char *password)
         * by crypt.
         */
 
-       if (strcmp(bigcrypt(password, this_salt), this_crypted) == 0)
+       if (strcmp(bigcrypt(password, get_this_salt()), get_this_crypted()) == 
0)
                return NT_STATUS_OK;
        else
-               ret = (strcmp((char *)crypt(password, this_salt), this_crypted) 
== 0);
+               ret = (strcmp((char *)crypt(password, get_this_salt()), 
get_this_crypted()) == 0);
        if (ret) {
                return NT_STATUS_OK;
        } else {
@@ -564,7 +615,7 @@ static NTSTATUS password_check(const char *password)
 #else /* HAVE_BIGCRYPT && HAVE_CRYPT && USE_BOTH_CRYPT_CALLS */
        
 #ifdef HAVE_BIGCRYPT
-       ret = (strcmp(bigcrypt(password, this_salt), this_crypted) == 0);
+       ret = (strcmp(bigcrypt(password, get_this_salt()), get_this_crypted()) 
== 0);
         if (ret) {
                return NT_STATUS_OK;
        } else {
@@ -576,7 +627,7 @@ static NTSTATUS password_check(const char *password)
        DEBUG(1, ("Warning - no crypt available\n"));
        return NT_STATUS_LOGON_FAILURE;
 #else /* HAVE_CRYPT */
-       ret = (strcmp((char *)crypt(password, this_salt), this_crypted) == 0);
+       ret = (strcmp((char *)crypt(password, get_this_salt()), 
get_this_crypted()) == 0);
         if (ret) {
                return NT_STATUS_OK;
        } else {
@@ -621,7 +672,9 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
         * checks below and dive straight into the PAM code.
         */
 
-       fstrcpy(this_user, user);
+       if (set_this_user(user) == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
        DEBUG(4, ("pass_check: Checking (PAM) password for user %s (l=%d)\n", 
user, pwlen));
 
@@ -638,8 +691,12 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
        /* Copy into global for the convenience of looping code */
        /* Also the place to keep the 'password' no matter what
           crazy struct it started in... */
-       fstrcpy(this_crypted, pass->pw_passwd);
-       fstrcpy(this_salt, pass->pw_passwd);
+       if (set_this_crypted(pass->pw_passwd) == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+       if (set_this_salt(pass->pw_passwd) == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
 #ifdef HAVE_GETSPNAM
        {
@@ -652,8 +709,12 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
 
                spass = getspnam(pass->pw_name);
                if (spass && spass->sp_pwdp) {
-                       fstrcpy(this_crypted, spass->sp_pwdp);
-                       fstrcpy(this_salt, spass->sp_pwdp);
+                       if (set_this_crypted(spass->sp_pwdp) == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       if (set_this_salt(spass->sp_pwdp) == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
                }
        }
 #elif defined(IA_UINFO)
@@ -671,8 +732,11 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
 #ifdef HAVE_GETPRPWNAM
        {
                struct pr_passwd *pr_pw = getprpwnam(pass->pw_name);
-               if (pr_pw && pr_pw->ufld.fd_encrypt)
-                       fstrcpy(this_crypted, pr_pw->ufld.fd_encrypt);
+               if (pr_pw && pr_pw->ufld.fd_encrypt) {
+                       if (set_this_crypted(pr_pw->ufld.fd_encrypt) == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+               }
        }
 #endif
 
@@ -680,8 +744,11 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
        {
                struct passwd_adjunct *pwret;
                pwret = getpwanam(s);
-               if (pwret && pwret->pwa_passwd)
-                       fstrcpy(this_crypted, pwret->pwa_passwd);
+               if (pwret && pwret->pwa_passwd) {
+                       if (set_this_crypted(pwret->pwa_passwd) == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+               }
        }
 #endif
 
@@ -692,8 +759,12 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
                          user));
                mypasswd = getprpwnam(user);
                if (mypasswd) {
-                       fstrcpy(this_user, mypasswd->ufld.fd_name);
-                       fstrcpy(this_crypted, mypasswd->ufld.fd_encrypt);
+                       if (set_this_user(mypasswd->ufld.fd_name) == NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+                       if (set_this_crypted(mypasswd->ufld.fd_encrypt) == 
NULL) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
                } else {
                        DEBUG(5,
                              ("OSF1_ENH_SEC: No entry for user %s in protected 
database !\n",
@@ -706,7 +777,10 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
        {
                AUTHORIZATION *ap = getauthuid(pass->pw_uid);
                if (ap) {
-                       fstrcpy(this_crypted, ap->a_password);
+                       if (set_this_crypted(ap->a_password) == NULL) {
+                               endauthent();
+                               return NT_STATUS_NO_MEMORY;
+                       }
                        endauthent();
                }
        }
@@ -715,19 +789,28 @@ NTSTATUS pass_check(const struct passwd *pass, const char 
*user, const char *pas
 #if defined(HAVE_TRUNCATED_SALT)
        /* crypt on some platforms (HPUX in particular)
           won't work with more than 2 salt characters. */
-       this_salt[2] = 0;
+       {
+               char *trunc_salt = get_this_salt();
+               if (!trunc_salt || strlen(trunc_salt) < 2) {
+                       return NT_STATUS_LOGON_FAILURE;
+               }
+               trunc_salt[2] = 0;
+               if (set_this_salt(trunc_salt) == NULL) {
+                       return NT_STATUS_NO_MEMORY;
+               }
+       }
 #endif
 
-       if (!*this_crypted) {
+       if (!get_this_crypted() || !*get_this_crypted()) {
                if (!lp_null_passwords()) {
                        DEBUG(2, ("Disallowing %s with null password\n",
-                                 this_user));
+                                 get_this_user()));
                        return NT_STATUS_LOGON_FAILURE;
                }
                if (!*password) {
                        DEBUG(3,
                              ("Allowing access to %s with null password\n",
-                              this_user));
+                              get_this_user()));
                        return NT_STATUS_OK;
                }
        }
diff --git a/source/lib/util.c b/source/lib/util.c
index 73b035b..11c14ea 100644
--- a/source/lib/util.c
+++ b/source/lib/util.c
@@ -2227,17 +2227,12 @@ void dump_data_pw(const char *msg, const uchar * data, 
size_t len)
 #endif
 }
 
-char *tab_depth(int depth)
+const char *tab_depth(int level, int depth)
 {
-       static fstring spaces;
-       size_t len = depth * 4;
-       if (len > sizeof(fstring)-1) {
-               len = sizeof(fstring)-1;
+       if( DEBUGLVL(level) ) {
+               dbgtext("%*s", depth*4, "");
        }
-
-       memset(spaces, ' ', len);
-       spaces[len] = 0;
-       return spaces;
+       return "";
 }
 
 /*****************************************************************************
diff --git a/source/rpc_parse/parse_prs.c b/source/rpc_parse/parse_prs.c
index 4abf63e..23dae9f 100644
--- a/source/rpc_parse/parse_prs.c
+++ b/source/rpc_parse/parse_prs.c
@@ -85,7 +85,7 @@ void prs_dump_region(const char *name, int v, prs_struct *ps,
 
 void prs_debug(prs_struct *ps, int depth, const char *desc, const char 
*fn_name)
 {
-       DEBUG(5+depth, ("%s%06x %s %s\n", tab_depth(depth), ps->data_offset, 
fn_name, desc));
+       DEBUG(5+depth, ("%s%06x %s %s\n", tab_depth(5+depth,depth), 
ps->data_offset, fn_name, desc));
 }
 
 /**
@@ -621,7 +621,7 @@ bool prs_uint8(const char *name, prs_struct *ps, int depth, 
uint8 *data8)
        else
                SCVAL(q,0,*data8);
 
-       DEBUG(5,("%s%04x %s: %02x\n", tab_depth(depth), ps->data_offset, name, 
*data8));
+       DEBUG(5,("%s%04x %s: %02x\n", tab_depth(5,depth), ps->data_offset, 
name, *data8));
 
        ps->data_offset += 1;
 
@@ -686,7 +686,7 @@ bool prs_uint16(const char *name, prs_struct *ps, int 
depth, uint16 *data16)
                        SSVAL(q,0,*data16);
        }
 
-       DEBUG(5,("%s%04x %s: %04x\n", tab_depth(depth), ps->data_offset, name, 
*data16));
+       DEBUG(5,("%s%04x %s: %04x\n", tab_depth(5,depth), ps->data_offset, 
name, *data16));
 
        ps->data_offset += sizeof(uint16);
 
@@ -715,7 +715,7 @@ bool prs_uint32(const char *name, prs_struct *ps, int 
depth, uint32 *data32)
                        SIVAL(q,0,*data32);
        }
 
-       DEBUG(5,("%s%04x %s: %08x\n", tab_depth(depth), ps->data_offset, name, 
*data32));
+       DEBUG(5,("%s%04x %s: %08x\n", tab_depth(5,depth), ps->data_offset, 
name, *data32));
 
        ps->data_offset += sizeof(uint32);
 
@@ -744,7 +744,7 @@ bool prs_int32(const char *name, prs_struct *ps, int depth, 
int32 *data32)
                        SIVALS(q,0,*data32);
        }
 
-       DEBUG(5,("%s%04x %s: %08x\n", tab_depth(depth), ps->data_offset, name, 
*data32));
+       DEBUG(5,("%s%04x %s: %08x\n", tab_depth(5,depth), ps->data_offset, 
name, *data32));
 
        ps->data_offset += sizeof(int32);
 
@@ -773,7 +773,7 @@ bool prs_ntstatus(const char *name, prs_struct *ps, int 
depth, NTSTATUS *status)
                        SIVAL(q,0,NT_STATUS_V(*status));
        }
 
-       DEBUG(5,("%s%04x %s: %s\n", tab_depth(depth), ps->data_offset, name, 
+       DEBUG(5,("%s%04x %s: %s\n", tab_depth(5,depth), ps->data_offset, name, 
                 nt_errstr(*status)));
 
        ps->data_offset += sizeof(uint32);
@@ -803,7 +803,7 @@ bool prs_dcerpc_status(const char *name, prs_struct *ps, 
int depth, NTSTATUS *st
                        SIVAL(q,0,NT_STATUS_V(*status));
        }
 
-       DEBUG(5,("%s%04x %s: %s\n", tab_depth(depth), ps->data_offset, name, 
+       DEBUG(5,("%s%04x %s: %s\n", tab_depth(5,depth), ps->data_offset, name, 
                 dcerpc_errstr(NT_STATUS_V(*status))));
 
        ps->data_offset += sizeof(uint32);
@@ -834,7 +834,7 @@ bool prs_werror(const char *name, prs_struct *ps, int 
depth, WERROR *status)
                        SIVAL(q,0,W_ERROR_V(*status));
        }
 
-       DEBUG(5,("%s%04x %s: %s\n", tab_depth(depth), ps->data_offset, name, 
+       DEBUG(5,("%s%04x %s: %s\n", tab_depth(5,depth), ps->data_offset, name, 
                 dos_errstr(*status)));
 
        ps->data_offset += sizeof(uint32);
@@ -862,7 +862,7 @@ bool prs_uint8s(bool charmode, const char *name, prs_struct 
*ps, int depth, uint
                        SCVAL(q, i, data8s[i]);
        }
 
-       DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset ,name));
+       DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset ,name));
        if (charmode)
                print_asc(5, (unsigned char*)data8s, len);
        else {
@@ -905,7 +905,7 @@ bool prs_uint16s(bool charmode, const char *name, 
prs_struct *ps, int depth, uin
                }
        }
 
-       DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, name));
+       DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
        if (charmode)
                print_asc(5, (unsigned char*)data16s, 2*len);
        else {
@@ -947,7 +947,7 @@ static void dbg_rw_punival(bool charmode, const char *name, 
int depth, prs_struc
                }
        }
 
-       DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, name));
+       DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
        if (charmode)
                print_asc(5, (unsigned char*)out_buf, 2*len);
        else {
@@ -1002,7 +1002,7 @@ bool prs_uint32s(bool charmode, const char *name, 
prs_struct *ps, int depth, uin
                }
        }
 
-       DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, name));
+       DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
        if (charmode)
                print_asc(5, (unsigned char*)data32s, 4*len);
        else {
@@ -1103,7 +1103,7 @@ bool prs_string2(bool charmode, const char *name, 
prs_struct *ps, int depth, STR
                } else {
                        str->buffer = NULL;
                        /* Return early to ensure Coverity isn't confused. */
-                       DEBUG(5,("%s%04x %s: \n", tab_depth(depth), 
ps->data_offset, name));
+                       DEBUG(5,("%s%04x %s: \n", tab_depth(5,depth), 
ps->data_offset, name));
                        return True;
                }
        }
@@ -1116,7 +1116,7 @@ bool prs_string2(bool charmode, const char *name, 
prs_struct *ps, int depth, STR
                        SCVAL(q, i, str->buffer[i]);
        }
 
-       DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, name));
+       DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, name));
        if (charmode)
                print_asc(5, (unsigned char*)str->buffer, str->str_str_len);
        else {
@@ -1252,7 +1252,7 @@ bool prs_unistr(const char *name, prs_struct *ps, int 
depth, UNISTR *str)
 
                len++;
 
-               DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, 
name));
+               DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, 
name));
                print_asc(5, (unsigned char*)start, 2*len);     
                DEBUG(5, ("\n"));
        }
@@ -1309,7 +1309,7 @@ bool prs_unistr(const char *name, prs_struct *ps, int 
depth, UNISTR *str)
                        str->buffer[len++] = '\0';
                }
 
-               DEBUG(5,("%s%04x %s: ", tab_depth(depth), ps->data_offset, 
name));
+               DEBUG(5,("%s%04x %s: ", tab_depth(5,depth), ps->data_offset, 
name));
                print_asc(5, (unsigned char*)str->buffer, 2*len);       
                DEBUG(5, ("\n"));
        }
diff --git a/source/rpc_parse/parse_srv.c b/source/rpc_parse/parse_srv.c
index e7a7318..6337c53 100644
--- a/source/rpc_parse/parse_srv.c
+++ b/source/rpc_parse/parse_srv.c
@@ -1018,7 +1018,7 @@ static bool srv_io_srv_share_ctr(const char *desc, 
SRV_SHARE_INFO_CTR *ctr, prs_
 
        default:
                DEBUG(5,("%s no share info at switch_value %d\n",
-                        tab_depth(depth), ctr->switch_value));
+                        tab_depth(5,depth), ctr->switch_value));
                break;
        }
 
@@ -1267,7 +1267,7 @@ static bool srv_io_srv_share_info(const char *desc, 
prs_struct *ps, int depth, S
                                return False;
                default:
                        DEBUG(5,("%s no share info at switch_value %d\n",
-                                tab_depth(depth), r_n->switch_value));
+                                tab_depth(5,depth), r_n->switch_value));
                        break;
                }
        }
@@ -1796,7 +1796,7 @@ static bool srv_io_srv_sess_ctr(const char *desc, 
SRV_SESS_INFO_CTR **pp_ctr, pr
                        break;
                default:
                        DEBUG(5,("%s no session info at switch_value %d\n",
-                                tab_depth(depth), ctr->switch_value));
+                                tab_depth(5,depth), ctr->switch_value));
                        break;
                }
        }
@@ -2216,7 +2216,7 @@ static bool srv_io_srv_conn_ctr(const char *desc, 
SRV_CONN_INFO_CTR **pp_ctr, pr
                        break;


-- 
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