The branch, master has been updated
       via  03e4037 testparm: Add warning for socket options.
       via  8ae0f8c testparm: Reformat text and add a newline.
       via  d35d6a2 vfs: Fix some build warnings in glusterfs.
       via  25d62dd vfs: Fix building the glusterfs module.
      from  e2d6431 s3:rpc_server: rpc_create_tcpip_sockets() may leak 
talloc_stackframe on failure

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 03e4037c5ea88e33c448e7fee256d7f11edbe486
Author: Andreas Schneider <a...@samba.org>
Date:   Mon Nov 4 12:32:46 2013 +0100

    testparm: Add warning for socket options.
    
    Signed-off-by: Andreas Schneider <a...@samba.org>
    Reviewed-by: David Disseldorp <dd...@samba.org>
    
    Autobuild-User(master): David Disseldorp <dd...@samba.org>
    Autobuild-Date(master): Mon Nov  4 16:52:25 CET 2013 on sn-devel-104

commit 8ae0f8c5985eea8c47b59848a8bdd0ff92082c7b
Author: Andreas Schneider <a...@samba.org>
Date:   Mon Nov 4 12:32:45 2013 +0100

    testparm: Reformat text and add a newline.
    
    Signed-off-by: Andreas Schneider <a...@samba.org>
    Reviewed-by: David Disseldorp <dd...@samba.org>

commit d35d6a2dfa92512049e762d7abc319c67118e705
Author: Andreas Schneider <a...@samba.org>
Date:   Mon Nov 4 12:32:05 2013 +0100

    vfs: Fix some build warnings in glusterfs.
    
    Signed-off-by: Andreas Schneider <a...@samba.org>
    Reviewed-by: David Disseldorp <dd...@samba.org>

commit 25d62dda5c64aefeab0059d9437756f8aaec5397
Author: Andreas Schneider <a...@samba.org>
Date:   Mon Nov 4 12:32:04 2013 +0100

    vfs: Fix building the glusterfs module.
    
    Using calloc directly throws an error. This fixes building the glusterfs
    module.
    
    Signed-off-by: Andreas Schneider <a...@samba.org>
    Reviewed-by: David Disseldorp <dd...@samba.org>

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

Summary of changes:
 source3/modules/vfs_glusterfs.c |    8 +-
 source3/utils/testparm.c        |  197 ++++++++++++++++++++++++++++-----------
 2 files changed, 147 insertions(+), 58 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/modules/vfs_glusterfs.c b/source3/modules/vfs_glusterfs.c
index 237236a..e5c691e 100644
--- a/source3/modules/vfs_glusterfs.c
+++ b/source3/modules/vfs_glusterfs.c
@@ -707,12 +707,12 @@ static char *vfs_gluster_getwd(struct vfs_handle_struct 
*handle)
        char *cwd;
        char *ret;
 
-       cwd = calloc(1, PATH_MAX + 1);
+       cwd = SMB_CALLOC_ARRAY(char, PATH_MAX);
        if (cwd == NULL) {
                return NULL;
        }
 
-       ret = glfs_getcwd(handle->data, cwd, PATH_MAX);
+       ret = glfs_getcwd(handle->data, cwd, PATH_MAX - 1);
        if (ret == 0) {
                free(cwd);
        }
@@ -1300,7 +1300,7 @@ static SMB_ACL_T vfs_gluster_sys_acl_get_file(struct 
vfs_handle_struct *handle,
 {
        struct smb_acl_t *result;
        char *buf;
-       char *key;
+       const char *key;
        ssize_t ret;
 
        switch (type) {
@@ -1363,7 +1363,7 @@ static int vfs_gluster_sys_acl_set_file(struct 
vfs_handle_struct *handle,
                                        SMB_ACL_T theacl)
 {
        int ret;
-       char *key;
+       const char *key;
        char *buf;
        ssize_t size;
 
diff --git a/source3/utils/testparm.c b/source3/utils/testparm.c
index a9793ab..1c13b52 100644
--- a/source3/utils/testparm.c
+++ b/source3/utils/testparm.c
@@ -66,63 +66,103 @@ static int do_global_checks(void)
 {
        int ret = 0;
        SMB_STRUCT_STAT st;
+       const char *socket_options;
 
        if (lp_security() >= SEC_DOMAIN && !lp_encrypted_passwords()) {
-               fprintf(stderr, "ERROR: in 'security=domain' mode the 'encrypt 
passwords' parameter must always be set to 'true'.\n");
+               fprintf(stderr, "ERROR: in 'security=domain' mode the "
+                               "'encrypt passwords' parameter must always be "
+                               "set to 'true'.\n\n");
                ret = 1;
        }
 
        if (lp_we_are_a_wins_server() && lp_wins_server_list()) {
-               fprintf(stderr, "ERROR: both 'wins support = true' and 'wins 
server = <server list>' \
-cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
+               fprintf(stderr, "ERROR: both 'wins support = true' and "
+                               "'wins server = <server list>' cannot be set in 
"
+                               "the smb.conf file. nmbd will abort with this "
+                               "setting.\n\n");
                ret = 1;
        }
 
        if (strequal(lp_workgroup(), lp_netbios_name())) {
-               fprintf(stderr, "WARNING: 'workgroup' and 'netbios name' " \
-                       "must differ.\n");
+               fprintf(stderr, "WARNING: 'workgroup' and 'netbios name' "
+                               "must differ.\n\n");
                ret = 1;
        }
 
        if (!directory_exist_stat(lp_lockdir(), &st)) {
-               fprintf(stderr, "ERROR: lock directory %s does not exist\n",
+               fprintf(stderr, "ERROR: lock directory %s does not exist\n\n",
                       lp_lockdir());
                ret = 1;
        } else if ((st.st_ex_mode & 0777) != 0755) {
-               fprintf(stderr, "WARNING: lock directory %s should have 
permissions 0755 for browsing to work\n",
+               fprintf(stderr, "WARNING: lock directory %s should have "
+                               "permissions 0755 for browsing to work\n\n",
                       lp_lockdir());
                ret = 1;
        }
 
        if (!directory_exist_stat(lp_statedir(), &st)) {
-               fprintf(stderr, "ERROR: state directory %s does not exist\n",
+               fprintf(stderr, "ERROR: state directory %s does not exist\n\n",
                       lp_statedir());
                ret = 1;
        } else if ((st.st_ex_mode & 0777) != 0755) {
-               fprintf(stderr, "WARNING: state directory %s should have 
permissions 0755 for browsing to work\n",
+               fprintf(stderr, "WARNING: state directory %s should have "
+                               "permissions 0755 for browsing to work\n\n",
                       lp_statedir());
                ret = 1;
        }
 
        if (!directory_exist_stat(lp_cachedir(), &st)) {
-               fprintf(stderr, "ERROR: cache directory %s does not exist\n",
+               fprintf(stderr, "ERROR: cache directory %s does not exist\n\n",
                       lp_cachedir());
                ret = 1;
        } else if ((st.st_ex_mode & 0777) != 0755) {
-               fprintf(stderr, "WARNING: cache directory %s should have 
permissions 0755 for browsing to work\n",
+               fprintf(stderr, "WARNING: cache directory %s should have "
+                               "permissions 0755 for browsing to work\n\n",
                       lp_cachedir());
                ret = 1;
        }
 
        if (!directory_exist_stat(lp_piddir(), &st)) {
-               fprintf(stderr, "ERROR: pid directory %s does not exist\n",
+               fprintf(stderr, "ERROR: pid directory %s does not exist\n\n",
                       lp_piddir());
                ret = 1;
        }
 
        if (lp_passdb_expand_explicit()) {
                fprintf(stderr, "WARNING: passdb expand explicit = yes is "
-                       "deprecated\n");
+                               "deprecated\n\n");
+       }
+
+       /*
+        * Socket options.
+        */
+       socket_options = lp_socket_options();
+       if (socket_options != NULL &&
+           (strstr(socket_options, "SO_SNDBUF") ||
+            strstr(socket_options, "SO_RCVBUF") ||
+            strstr(socket_options, "SO_SNDLOWAT") ||
+            strstr(socket_options, "SO_RCVLOWAT") ||
+            strstr(socket_options, "TCP_NODELAY"))) {
+               fprintf(stderr,
+                       "WARNING: socket options = %s\n"
+                       "This warning is printed because you set one of the\n"
+                       "following options: SO_SNDBUF, SO_RCVBUF, 
SO_SNDLOWAT,\n"
+                       "SO_RCVLOWAT, TCP_NODELAY\n"
+                       "Modern server operating systems are tuned for\n"
+                       "high network performance in the majority of 
situations;\n"
+                       "when you set 'socket options' you are overriding 
those\n"
+                       "settings.\n"
+                       "Linux in particular has an auto-tuning mechanism for\n"
+                       "buffer sizes (SO_SNDBUF, SO_RCVBUF) that will be\n"
+                       "disabled if you specify a socket buffer size. This 
can\n"
+                       "potentially cripple your TCP/IP stack.\n\n"
+                       "Getting the 'socket options' correct can make a big\n"
+                       "difference to your performance, but getting them 
wrong\n"
+                       "can degrade it by just as much. As with any other 
low\n"
+                       "level setting, if you must make changes to it, make\n "
+                       "small changes and test the effect before making any\n"
+                       "large changes.\n\n",
+                       socket_options);
        }
 
        /*
@@ -138,8 +178,10 @@ cannot be set in the smb.conf file. nmbd will abort with 
this setting.\n");
                else
                        sec_setting = "";
 
-               fprintf(stderr, "ERROR: The setting 'security=%s' requires the 
'password server' parameter be set\n"
-                       "to the default value * or a valid password server.\n", 
sec_setting );
+               fprintf(stderr, "ERROR: The setting 'security=%s' requires the "
+                               "'password server' parameter be set to the "
+                               "default value * or a valid password 
server.\n\n",
+                               sec_setting );
                ret = 1;
        }
 
@@ -152,8 +194,12 @@ cannot be set in the smb.conf file. nmbd will abort with 
this setting.\n");
                else
                        sec_setting = "";
 
-               fprintf(stderr, "WARNING: The setting 'security=%s' should NOT 
be combined with the 'password server' parameter.\n"
-                       "(by default Samba will discover the correct DC to 
contact automatically).\n", sec_setting );
+               fprintf(stderr, "WARNING: The setting 'security=%s' should NOT "
+                               "be combined with the 'password server' "
+                               "parameter.\n"
+                               "(by default Samba will discover the correct DC 
"
+                               "to contact automatically).\n\n",
+                               sec_setting );
        }
 
        /*
@@ -173,8 +219,10 @@ cannot be set in the smb.conf file. nmbd will abort with 
this setting.\n");
                        if((lp_passwd_program(talloc_tos()) == NULL) ||
                           (strlen(lp_passwd_program(talloc_tos())) == 0))
                        {
-                               fprintf( stderr, "ERROR: the 'unix password 
sync' parameter is set and there is no valid 'passwd program' \
-parameter.\n" );
+                               fprintf(stderr,
+                                       "ERROR: the 'unix password sync' "
+                                       "parameter is set and there is no valid 
"
+                                       "'passwd program' parameter.\n\n");
                                ret = 1;
                        } else {
                                const char *passwd_prog;
@@ -187,8 +235,13 @@ parameter.\n" );
                                                &p,
                                                &truncated_prog, NULL);
                                if (truncated_prog && access(truncated_prog, 
F_OK) == -1) {
-                                       fprintf(stderr, "ERROR: the 'unix 
password sync' parameter is set and the 'passwd program' (%s) \
-cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
+                                       fprintf(stderr,
+                                               "ERROR: the 'unix password 
sync' "
+                                               "parameter is set and the "
+                                               "'passwd program' (%s) cannot 
be "
+                                               "executed (error was %s).\n\n",
+                                               truncated_prog,
+                                               strerror(errno));
                                        ret = 1;
                                }
                        }
@@ -198,8 +251,10 @@ cannot be executed (error was %s).\n", truncated_prog, 
strerror(errno) );
 #endif
 
                if(lp_passwd_chat(talloc_tos()) == NULL) {
-                       fprintf(stderr, "ERROR: the 'unix password sync' 
parameter is set and there is no valid 'passwd chat' \
-parameter.\n");
+                       fprintf(stderr,
+                               "ERROR: the 'unix password sync' parameter is "
+                               "set and there is no valid 'passwd chat' "
+                               "parameter.\n\n");
                        ret = 1;
                }
 
@@ -208,7 +263,10 @@ parameter.\n");
                {
                        /* check if there's a %u parameter present */
                        if(strstr_m(lp_passwd_program(talloc_tos()), "%u") == 
NULL) {
-                               fprintf(stderr, "ERROR: the 'passwd program' 
(%s) requires a '%%u' parameter.\n", lp_passwd_program(talloc_tos()));
+                               fprintf(stderr,
+                                       "ERROR: the 'passwd program' (%s) "
+                                       "requires a '%%u' parameter.\n\n",
+                                       lp_passwd_program(talloc_tos()));
                                ret = 1;
                        }
                }
@@ -220,48 +278,59 @@ parameter.\n");
 
                if(lp_encrypted_passwords()) {
                        if(strstr_m( lp_passwd_chat(talloc_tos()), "%o")!=NULL) 
{
-                               fprintf(stderr, "ERROR: the 'passwd chat' 
script [%s] expects to use the old plaintext password \
-via the %%o substitution. With encrypted passwords this is not possible.\n", 
lp_passwd_chat(talloc_tos()) );
+                               fprintf(stderr,
+                                       "ERROR: the 'passwd chat' script [%s] "
+                                       "expects to use the old plaintext "
+                                       "password via the %%o substitution. 
With "
+                                       "encrypted passwords this is not "
+                                       "possible.\n\n",
+                                       lp_passwd_chat(talloc_tos()) );
                                ret = 1;
                        }
                }
        }
 
        if (strlen(lp_winbind_separator()) != 1) {
-               fprintf(stderr,"ERROR: the 'winbind separator' parameter must 
be a single character.\n");
+               fprintf(stderr, "ERROR: the 'winbind separator' parameter must "
+                               "be a single character.\n\n");
                ret = 1;
        }
 
        if (*lp_winbind_separator() == '+') {
-               fprintf(stderr,"'winbind separator = +' might cause problems 
with group membership.\n");
+               fprintf(stderr, "'winbind separator = +' might cause problems "
+                               "with group membership.\n\n");
        }
 
        if (lp_algorithmic_rid_base() < BASE_RID) {
                /* Try to prevent admin foot-shooting, we can't put algorithmic
                   rids below 1000, that's the 'well known RIDs' on NT */
-               fprintf(stderr,"'algorithmic rid base' must be equal to or 
above %lu\n", BASE_RID);
+               fprintf(stderr, "'algorithmic rid base' must be equal to or "
+                               "above %lu\n\n", BASE_RID);
        }
 
        if (lp_algorithmic_rid_base() & 1) {
-               fprintf(stderr,"'algorithmic rid base' must be even.\n");
+               fprintf(stderr, "'algorithmic rid base' must be even.\n\n");
        }
 
 #ifndef HAVE_DLOPEN
        if (lp_preload_modules()) {
-               fprintf(stderr,"WARNING: 'preload modules = ' set while loading 
plugins not supported.\n");
+               fprintf(stderr, "WARNING: 'preload modules = ' set while 
loading "
+                               "plugins not supported.\n\n");
        }
 #endif
 
        if (!lp_passdb_backend()) {
-               fprintf(stderr,"ERROR: passdb backend must have a value or be 
left out\n");
+               fprintf(stderr, "ERROR: passdb backend must have a value or be "
+                               "left out\n\n");
        }
        
        if (lp_os_level() > 255) {
-               fprintf(stderr,"WARNING: Maximum value for 'os level' is 
255!\n");      
+               fprintf(stderr, "WARNING: Maximum value for 'os level' is "
+                               "255!\n\n");
        }
 
        if (strequal(lp_dos_charset(), "UTF8") || strequal(lp_dos_charset(), 
"UTF-8")) {
-               fprintf(stderr, "ERROR: 'dos charset' must not be UTF8\n");
+               fprintf(stderr, "ERROR: 'dos charset' must not be UTF8\n\n");
                ret = 1;
        }
 
@@ -282,8 +351,12 @@ static void do_per_share_checks(int s)
                        char *hasstar = strchr_m(deny_list[i], '*');
                        char *hasquery = strchr_m(deny_list[i], '?');
                        if(hasstar || hasquery) {
-                               fprintf(stderr,"Invalid character %c in hosts 
deny list (%s) for service %s.\n",
-                                       hasstar ? *hasstar : *hasquery, 
deny_list[i], lp_servicename(talloc_tos(), s) );
+                               fprintf(stderr,
+                                       "Invalid character %c in hosts deny 
list "
+                                       "(%s) for service %s.\n\n",
+                                       hasstar ? *hasstar : *hasquery,
+                                       deny_list[i],
+                                       lp_servicename(talloc_tos(), s));
                        }
                }
        }
@@ -293,50 +366,64 @@ static void do_per_share_checks(int s)
                        char *hasstar = strchr_m(allow_list[i], '*');
                        char *hasquery = strchr_m(allow_list[i], '?');
                        if(hasstar || hasquery) {
-                               fprintf(stderr,"Invalid character %c in hosts 
allow list (%s) for service %s.\n",
-                                       hasstar ? *hasstar : *hasquery, 
allow_list[i], lp_servicename(talloc_tos(), s) );
+                               fprintf(stderr,
+                                       "Invalid character %c in hosts allow "
+                                       "list (%s) for service %s.\n\n",
+                                       hasstar ? *hasstar : *hasquery,
+                                       allow_list[i],
+                                       lp_servicename(talloc_tos(), s));
                        }
                }
        }
 
        if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
-               fprintf(stderr,"Invalid combination of parameters for service 
%s. \
-                          Level II oplocks can only be set if oplocks are also 
set.\n",
-                       lp_servicename(talloc_tos(), s) );
+               fprintf(stderr, "Invalid combination of parameters for service "
+                               "%s. Level II oplocks can only be set if 
oplocks "
+                               "are also set.\n\n",
+                               lp_servicename(talloc_tos(), s));
        }
 
        if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
            && !(lp_create_mask(s) & S_IXOTH))
        {
-               fprintf(stderr,"Invalid combination of parameters for service "
-                       "%s. Map hidden can only work if create mask includes "
-                       "octal 01 (S_IXOTH).\n", lp_servicename(talloc_tos(), 
s));
+               fprintf(stderr,
+                       "Invalid combination of parameters for service %s. Map "
+                       "hidden can only work if create mask includes octal "
+                       "01 (S_IXOTH).\n\n",
+                       lp_servicename(talloc_tos(), s));
        }
        if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
            && (lp_force_create_mode(s) & S_IXOTH))
        {
-               fprintf(stderr,"Invalid combination of parameters for service "
+               fprintf(stderr,
+                       "Invalid combination of parameters for service "
                        "%s. Map hidden can only work if force create mode "
-                       "excludes octal 01 (S_IXOTH).\n", 
lp_servicename(talloc_tos(), s));
+                       "excludes octal 01 (S_IXOTH).\n\n",
+                       lp_servicename(talloc_tos(), s));
        }
        if (!lp_store_dos_attributes(s) && lp_map_system(s)
            && !(lp_create_mask(s) & S_IXGRP))
        {
-               fprintf(stderr,"Invalid combination of parameters for service "
+               fprintf(stderr,
+                       "Invalid combination of parameters for service "
                        "%s. Map system can only work if create mask includes "
-                       "octal 010 (S_IXGRP).\n", lp_servicename(talloc_tos(), 
s));
+                       "octal 010 (S_IXGRP).\n\n",
+                       lp_servicename(talloc_tos(), s));
        }
        if (!lp_store_dos_attributes(s) && lp_map_system(s)
            && (lp_force_create_mode(s) & S_IXGRP))
        {
-               fprintf(stderr,"Invalid combination of parameters for service "
+               fprintf(stderr,
+                       "Invalid combination of parameters for service "
                        "%s. Map system can only work if force create mode "
-                       "excludes octal 010 (S_IXGRP).\n", 
lp_servicename(talloc_tos(), s));
+                       "excludes octal 010 (S_IXGRP).\n\n",
+                       lp_servicename(talloc_tos(), s));
        }
        if (lp_printing(s) == PRINT_CUPS && *(lp_printcommand(talloc_tos(), s)) 
!= '\0') {
-                fprintf(stderr,"Warning: Service %s defines a print command, 
but \
-rameter is ignored when using CUPS libraries.\n",
-                          lp_servicename(talloc_tos(), s) );
+               fprintf(stderr,
+                       "Warning: Service %s defines a print command, but "
+                       "parameter is ignored when using CUPS libraries.\n\n",
+                       lp_servicename(talloc_tos(), s));
        }
 }
 
@@ -438,7 +525,9 @@ rameter is ignored when using CUPS libraries.\n",
 
 
        if (!section_name && !parameter_name) {
-               fprintf(stderr,"Server role: %s\n", 
server_role_str(lp_server_role()));
+               fprintf(stderr,
+                       "Server role: %s\n\n",
+                       server_role_str(lp_server_role()));
        }
 
        if (!cname) {


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