--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+ Common popt arguments
+ Copyright (C) Jelmer Vernooij 2003
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _POPT_COMMON_H
+#define _POPT_COMMON_H
+
+/* Common popt structures */
+extern struct poptOption popt_common_debug[];
+extern struct poptOption popt_common_configfile[];
+extern struct poptOption popt_common_socket_options[];
+extern struct poptOption popt_common_version[];
+extern struct poptOption popt_common_netbios_name[];
+extern struct poptOption popt_common_log_base[];
+extern struct poptOption popt_common_credentials[];
+extern struct poptOption popt_common_scope[];
+
+#define POPT_COMMON_SAMBA { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_version, 0, "Common samba options:", NULL },
+#define POPT_CREDENTIALS { NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_credentials, 0, "Authentication options:", NULL },
+
+struct user_auth_info {
+ pstring username;
+ pstring password;
+ pstring workgroup;
+ BOOL got_pass;
+ BOOL use_kerberos;
+};
+
+extern struct user_auth_info cmdline_auth_info;
+
+#endif /* _POPT_COMMON_H */
Common popt routines
Copyright (C) Tim Potter 2001,2002
- Copyright (C) Jelmer Vernooij 2002
+ Copyright (C) Jelmer Vernooij 2002,2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "includes.h"
/* Handle command line options:
- * d,--debuglevel
- * s,--configfile
- * O,--socket-options
- * V,--version
- * l,--log-base
- * n,--netbios-name
+ * -d,--debuglevel
+ * -s,--configfile
+ * -O,--socket-options
+ * -V,--version
+ * -l,--log-base
+ * -n,--netbios-name
+ * -i,--scope
*/
extern pstring user_socket_options;
extern BOOL AllowDebugChange;
+struct user_auth_info cmdline_auth_info;
+
static void popt_common_callback(poptContext con,
enum poptCallbackReason reason,
const struct poptOption *opt,
lp_set_logfile(logfile);
}
break;
+
+ case 'i':
+ if (arg) {
+ set_global_scope(arg);
+ }
+ break;
}
}
struct poptOption popt_common_debug[] = {
{ NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
- { "debuglevel", 'd', POPT_ARG_STRING, NULL, 'd', "Set debug level",
- "DEBUGLEVEL" },
+ { "debuglevel", 'd', POPT_ARG_STRING, NULL, 'd', "Set debug level", "DEBUGLEVEL" },
+ { 0 }
+};
+
+struct poptOption popt_common_scope[] = {
+ { NULL, 0, POPT_ARG_CALLBACK, popt_common_callback },
+ { "scope", 'i', POPT_ARG_STRING, NULL, 'i', "Use this Netbios scope", "SCOPE" },
{ 0 }
};
{ "log-basename", 'l', POPT_ARG_STRING, NULL, 'l', "Basename for log/debug files"},
{ 0 }
};
+
+/****************************************************************************
+ * get a password from a a file or file descriptor
+ * exit on failure
+ * ****************************************************************************/
+static void get_password_file(struct user_auth_info *a)
+{
+ int fd = -1;
+ char *p;
+ BOOL close_it = False;
+ pstring spec;
+ char pass[128];
+
+ if ((p = getenv("PASSWD_FD")) != NULL) {
+ pstrcpy(spec, "descriptor ");
+ pstrcat(spec, p);
+ sscanf(p, "%d", &fd);
+ close_it = False;
+ } else if ((p = getenv("PASSWD_FILE")) != NULL) {
+ fd = sys_open(p, O_RDONLY, 0);
+ pstrcpy(spec, p);
+ if (fd < 0) {
+ fprintf(stderr, "Error opening PASSWD_FILE %s: %s\n",
+ spec, strerror(errno));
+ exit(1);
+ }
+ close_it = True;
+ }
+
+ for(p = pass, *p = '\0'; /* ensure that pass is null-terminated */
+ p && p - pass < sizeof(pass);) {
+ switch (read(fd, p, 1)) {
+ case 1:
+ if (*p != '\n' && *p != '\0') {
+ *++p = '\0'; /* advance p, and null-terminate pass */
+ break;
+ }
+ case 0:
+ if (p - pass) {
+ *p = '\0'; /* null-terminate it, just in case... */
+ p = NULL; /* then force the loop condition to become false */
+ break;
+ } else {
+ fprintf(stderr, "Error reading password from file %s: %s\n",
+ spec, "empty password\n");
+ exit(1);
+ }
+
+ default:
+ fprintf(stderr, "Error reading password from file %s: %s\n",
+ spec, strerror(errno));
+ exit(1);
+ }
+ }
+ pstrcpy(a->password, pass);
+ if (close_it)
+ close(fd);
+}
+
+static void get_credentials_file(const char *file, struct user_auth_info *info)
+{
+ XFILE *auth;
+ fstring buf;
+ uint16 len = 0;
+ char *ptr, *val, *param;
+
+ if ((auth=x_fopen(file, O_RDONLY, 0)) == NULL)
+ {
+ /* fail if we can't open the credentials file */
+ d_printf("ERROR: Unable to open credentials file!\n");
+ exit(-1);
+ }
+
+ while (!x_feof(auth))
+ {
+ /* get a line from the file */
+ if (!x_fgets(buf, sizeof(buf), auth))
+ continue;
+ len = strlen(buf);
+
+ if ((len) && (buf[len-1]=='\n'))
+ {
+ buf[len-1] = '\0';
+ len--;
+ }
+ if (len == 0)
+ continue;
+
+ /* break up the line into parameter & value.
+ * will need to eat a little whitespace possibly */
+ param = buf;
+ if (!(ptr = strchr_m (buf, '=')))
+ continue;
+
+ val = ptr+1;
+ *ptr = '\0';
+
+ /* eat leading white space */
+ while ((*val!='\0') && ((*val==' ') || (*val=='\t')))
+ val++;
+
+ if (strwicmp("password", param) == 0)
+ {
+ pstrcpy(info->password, val);
+ info->got_pass = True;
+ }
+ else if (strwicmp("username", param) == 0)
+ pstrcpy(info->username, val);
+ else if (strwicmp("domain", param) == 0)
+ pstrcpy(info->workgroup,val);
+ memset(buf, 0, sizeof(buf));
+ }
+ x_fclose(auth);
+}
+
+/* Handle command line options:
+ * -U,--user
+ * -W,--workgroup
+ * -A,--authentication-file
+ * -k,--use-kerberos
+ * -N,--no-pass
+ */
+
+
+static void popt_common_credentials_callback(poptContext con,
+ enum poptCallbackReason reason,
+ const struct poptOption *opt,
+ const char *arg, const void *data)
+{
+ char *p;
+
+ if (reason == POPT_CALLBACK_REASON_PRE) {
+ cmdline_auth_info.use_kerberos = False;
+ cmdline_auth_info.got_pass = False;
+ pstrcpy(cmdline_auth_info.username, "GUEST");
+
+ if (getenv("LOGNAME"))pstrcpy(cmdline_auth_info.username,getenv("LOGNAME"));
+
+ if (getenv("USER")) {
+ pstrcpy(cmdline_auth_info.username,getenv("USER"));
+
+ if ((p = strchr_m(cmdline_auth_info.username,'%'))) {
+ *p = 0;
+ pstrcpy(cmdline_auth_info.password,p+1);
+ cmdline_auth_info.got_pass = True;
+ memset(strchr_m(getenv("USER"),'%')+1,'X',strlen(cmdline_auth_info.password));
+ }
+ }
+
+ if (getenv("PASSWD")) {
+ pstrcpy(cmdline_auth_info.password,getenv("PASSWD"));
+ cmdline_auth_info.got_pass = True;
+ }
+
+ if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) {
+ get_password_file(&cmdline_auth_info);
+ cmdline_auth_info.got_pass = True;
+ }
+
+ return;
+ }
+
+ switch(opt->val) {
+ case 'U':
+ {
+ char *lp;
+
+ pstrcpy(cmdline_auth_info.username,arg);
+ if ((lp=strchr_m(cmdline_auth_info.username,'%'))) {
+ *lp = 0;
+ pstrcpy(cmdline_auth_info.password,lp+1);
+ cmdline_auth_info.got_pass = True;
+ memset(strchr_m(arg,'%')+1,'X',strlen(cmdline_auth_info.password));
+ }
+ }
+ break;
+
+ case 'A':
+ get_credentials_file(arg, &cmdline_auth_info);
+ break;
+
+ case 'W':
+ pstrcpy(cmdline_auth_info.workgroup,arg);
+ break;
+
+ case 'k':
+#ifndef HAVE_KRB5
+ d_printf("No kerberos support compiled in\n");
+ exit(1);
+#else
+ cmdline_auth_info.got_pass = True;
+#endif
+
+ break;
+ }
+ }
+
+
+
+ struct poptOption popt_common_credentials[] = {
+ { NULL, 0, POPT_ARG_CALLBACK|POPT_CBFLAG_PRE, popt_common_credentials_callback },
+ { "user", 'U', POPT_ARG_STRING, NULL, 'U', "Set the network username", "USERNAME" },
+ { "no-pass", 'N', POPT_ARG_VAL, &cmdline_auth_info.got_pass, TRUE, "Don't ask for a password" },
+ { "kerberos", 'k', POPT_ARG_VAL, &cmdline_auth_info.use_kerberos, TRUE, "Use kerberos (active directory) authentication" },
+ { "authentication-file", 'A', POPT_ARG_STRING, NULL, 'A', "Get the credentials from a file", "FILE" },
+ { "workgroup", 'W', POPT_ARG_STRING, NULL, 'W', "Set the workgroup name", "WORKGROUP" },
+ { 0 }
+ };
git.samba.org / kai / samba.git / commitdiff