Unix SMB/Netbios implementation.
Version 1.9.
Test validity of smb.conf
- Copyright (C) Karl Auer 1993, 1994
+ Copyright (C) Karl Auer 1993, 1994-1998
Extensively modified by Andrew Tridgell, 1995
#include "includes.h"
#include "smb.h"
-#include "params.h"
-#include "loadparm.h"
/* these live in util.c */
extern FILE *dbf;
extern int DEBUGLEVEL;
+/***********************************************
+ Here we do a set of 'hard coded' checks for bad
+ configuration settings.
+************************************************/
+
+static int do_global_checks(void)
+{
+ int ret = 0;
+ SMB_STRUCT_STAT st;
+
+ if (lp_security() > SEC_SHARE && lp_revalidate(-1)) {
+ printf("WARNING: the 'revalidate' parameter is ignored in all but \
+'security=share' mode.\n");
+ }
+
+ if (lp_security() == SEC_DOMAIN && !lp_encrypted_passwords()) {
+ printf("ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must also be set to 'true'.\n");
+ ret = 1;
+ }
+
+ if (lp_wins_support() && *lp_wins_server()) {
+ printf("ERROR: both 'wins support = true' and 'wins server = <server>' \
+cannot be set in the smb.conf file. nmbd will abort with this setting.\n");
+ ret = 1;
+ }
+
+ if (!directory_exist(lp_lockdir(), &st)) {
+ printf("ERROR: lock directory %s does not exist\n",
+ lp_lockdir());
+ ret = 1;
+ } else if ((st.st_mode & 0777) != 0755) {
+ printf("WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
+ lp_lockdir());
+ ret = 1;
+ }
+
+ /*
+ * Password server sanity checks.
+ */
+
+ if((lp_security() == SEC_SERVER || lp_security() == SEC_DOMAIN) && !lp_passwordserver()) {
+ pstring sec_setting;
+ if(lp_security() == SEC_SERVER)
+ pstrcpy(sec_setting, "server");
+ else if(lp_security() == SEC_DOMAIN)
+ pstrcpy(sec_setting, "domain");
+
+ printf("ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
+to a valid password server.\n", sec_setting );
+ ret = 1;
+ }
+
+ /*
+ * Password chat sanity checks.
+ */
+
+ if(lp_security() == SEC_USER && lp_unix_password_sync()) {
+
+ /*
+ * Check that we have a valid lp_passwd_program().
+ */
+
+ if(lp_passwd_program() == NULL) {
+ printf("ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
+parameter.\n" );
+ ret = 1;
+ } else {
+ pstring passwd_prog;
+ pstring truncated_prog;
+ char *p;
+
+ pstrcpy( passwd_prog, lp_passwd_program());
+ p = passwd_prog;
+ *truncated_prog = '\0';
+ next_token(&p, truncated_prog, NULL, sizeof(pstring));
+
+ if(access(truncated_prog, F_OK) == -1) {
+ printf("ERROR: the 'unix password sync' parameter is set and the 'passwd program' (%s) \
+cannot be executed (error was %s).\n", truncated_prog, strerror(errno) );
+ ret = 1;
+ }
+ }
+
+ if(lp_passwd_chat() == NULL) {
+ printf("ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
+parameter.\n");
+ ret = 1;
+ }
+
+ /*
+ * Check that we have a valid script and that it hasn't
+ * been written to expect the old password.
+ */
+
+ if(lp_encrypted_passwords()) {
+ if(strstr( lp_passwd_chat(), "%o")!=NULL) {
+ printf("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() );
+ ret = 1;
+ }
+ }
+ }
+
+ /*
+ * WINS server line sanity checks.
+ */
+
+ if(*lp_wins_server()) {
+ fstring server;
+ int count = 0;
+ char *p = lp_wins_server();
+
+ while(next_token(&p,server,LIST_SEP,sizeof(server)))
+ count++;
+ if(count > 1) {
+ printf("ERROR: the 'wins server' parameter must only contain one WINS server.\n");
+ ret = -1;
+ }
+ }
+
+ return ret;
+}
+
+static void usage(char *pname)
+{
+ printf("Usage: %s [-sh] [-L servername] [configfilename] [hostname hostIP]\n", pname);
+ printf("\t-s Suppress prompt for enter\n");
+ printf("\t-h Print usage\n");
+ printf("\t-L servername Set %%L macro to servername\n");
+ printf("\tconfigfilename Configuration file to test\n");
+ printf("\thostname hostIP. Hostname and Host IP address to test\n");
+ printf("\t against \"host allow\" and \"host deny\"\n");
+ printf("\n");
+}
+
+
int main(int argc, char *argv[])
{
+ extern char *optarg;
+ extern int optind;
+ extern fstring local_machine;
pstring configfile;
+ int opt;
int s;
+ BOOL silent_mode = False;
+ int ret = 0;
+
+ TimeInit();
setup_logging(argv[0],True);
charset_initialise();
- if (argc < 2)
- strcpy(configfile,CONFIGFILE);
- else
- strcpy(configfile,argv[1]);
+ while ((opt = getopt(argc, argv,"shL:")) != EOF) {
+ switch (opt) {
+ case 's':
+ silent_mode = True;
+ break;
+ case 'L':
+ fstrcpy(local_machine,optarg);
+ break;
+ case 'h':
+ usage(argv[0]);
+ exit(0);
+ break;
+ default:
+ printf("Incorrect program usage\n");
+ usage(argv[0]);
+ exit(1);
+ break;
+ }
+ }
+
+ argc += (1 - optind);
+
+ if ((argc == 1) || (argc == 3))
+ pstrcpy(configfile,CONFIGFILE);
+ else if ((argc == 2) || (argc == 4))
+ pstrcpy(configfile,argv[optind]);
dbf = stdout;
DEBUGLEVEL = 2;
printf("Load smb config files from %s\n",configfile);
- if (!lp_load(configfile,False))
- {
+ if (!lp_load(configfile,False,True,False)) {
printf("Error loading services.\n");
return(1);
- }
-
+ }
printf("Loaded services file OK.\n");
- for (s=0;s<1000;s++)
+ ret = do_global_checks();
+
+ for (s=0;s<1000;s++) {
if (VALID_SNUM(s))
if (strlen(lp_servicename(s)) > 8) {
- printf("WARNING: You have some share names that are longer than 8 chars\n");
- printf("These may give errors while browsing or may not be accessible\nto some older clients\n");
- break;
+ printf("WARNING: You have some share names that are longer than 8 chars\n");
+ printf("These may give errors while browsing or may not be accessible\nto some older clients\n");
+ break;
}
+ }
- if (argc < 4)
- {
+ for (s=0;s<1000;s++) {
+ if (VALID_SNUM(s)) {
+ char *deny_list = lp_hostsdeny(s);
+ char *allow_list = lp_hostsallow(s);
+ if(deny_list) {
+ char *hasstar = strchr(deny_list, '*');
+ char *hasquery = strchr(deny_list, '?');
+ if(hasstar || hasquery) {
+ printf("Invalid character %c in hosts deny list %s for service %s.\n",
+ hasstar ? *hasstar : *hasquery, deny_list, lp_servicename(s) );
+ }
+ }
+
+ if(allow_list) {
+ char *hasstar = strchr(allow_list, '*');
+ char *hasquery = strchr(allow_list, '?');
+ if(hasstar || hasquery) {
+ printf("Invalid character %c in hosts allow list %s for service %s.\n",
+ hasstar ? *hasstar : *hasquery, allow_list, lp_servicename(s) );
+ }
+ }
+
+ if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
+ printf("Invalid combination of parameters for service %s. \
+Level II oplocks can only be set if oplocks are also set.\n",
+ lp_servicename(s) );
+ }
+ }
+ }
+
+ if (argc < 3) {
+ if (!silent_mode) {
printf("Press enter to see a dump of your service definitions\n");
fflush(stdout);
getc(stdin);
- lp_dump();
}
+ lp_dump(stdout,True, lp_numservices());
+ }
- if (argc == 4)
- {
- struct from_host f;
- f.name = argv[2];
- f.addr = argv[3];
+ if (argc >= 3) {
+ char *cname;
+ char *caddr;
- /* this is totally ugly, a real `quick' hack */
- for (s=0;s<1000;s++)
- if (VALID_SNUM(s))
- {
- if (allow_access(lp_hostsdeny(s),lp_hostsallow(s),&f))
- {
- printf("Allow connection from %s (%s) to %s\n",
- f.name,f.addr,lp_servicename(s));
- }
- else
- {
- printf("Deny connection from %s (%s) to %s\n",
- f.name,f.addr,lp_servicename(s));
- }
- }
+ if (argc == 3) {
+ cname = argv[optind];
+ caddr = argv[optind+1];
+ } else {
+ cname = argv[optind+1];
+ caddr = argv[optind+2];
}
- return(0);
-}
-
+ /* this is totally ugly, a real `quick' hack */
+ for (s=0;s<1000;s++) {
+ if (VALID_SNUM(s)) {
+ if (allow_access(lp_hostsdeny(s),lp_hostsallow(s),cname,caddr)) {
+ printf("Allow connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(s));
+ } else {
+ printf("Deny connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(s));
+ }
+ }
+ }
+ }
+ return(ret);
+}
git.samba.org / kai / samba.git / blobdiff