[SCM] Samba Shared Repository - branch v3-2-test updated -
initial-v3-2-unstable-706-g8223624
Jeremy Allison
jra at samba.org
Tue Dec 18 01:03:42 GMT 2007
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 <jra at samba.org>
Date: Mon Dec 17 17:03:07 2007 -0800
Merge branch 'v3-2-test' of ssh://jra@git.samba.org/data/git/samba into v3-2-test
commit dcf624aa02cf7415a4a55e6d45606e813ae6b91f
Author: Jeremy Allison <jra at samba.org>
Date: Mon Dec 17 17:02:48 2007 -0800
More static fstring removal.
Jeremy.
commit 4ae4b2358688bf289305a2db0ed01b653ac073b2
Author: Jeremy Allison <jra at samba.org>
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;
--
Samba Shared Repository
More information about the samba-cvs
mailing list