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-rw-r--r--source3/client/client.c439
1 files changed, 360 insertions, 79 deletions
diff --git a/source3/client/client.c b/source3/client/client.c
index b6c4b704a9..1248c25659 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -3,7 +3,6 @@
SMB client
Copyright (C) Andrew Tridgell 1994-1998
Copyright (C) Simo Sorce 2001-2002
- 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
@@ -28,24 +27,28 @@
#define REGISTER 0
#endif
+const char prog_name[] = "smbclient";
+
struct cli_state *cli;
extern BOOL in_client;
+extern BOOL AllowDebugChange;
static int port = 0;
pstring cur_dir = "\\";
static pstring cd_path = "";
static pstring service;
static pstring desthost;
-static pstring username;
static pstring password;
+static pstring username;
static pstring workgroup;
-static BOOL use_kerberos;
+static char *cmdstr;
+static BOOL got_user;
static BOOL got_pass;
-static char *cmdstr = NULL;
-
static int io_bufsize = 64512;
+static BOOL use_kerberos;
static int name_type = 0x20;
static int max_protocol = PROTOCOL_NT1;
+extern pstring user_socket_options;
static int process_tok(fstring tok);
static int cmd_help(void);
@@ -1057,7 +1060,7 @@ static int do_put(char *rname, char *lname, BOOL reput)
{
int fnum;
XFILE *f;
- size_t start = 0;
+ int start = 0;
off_t nread = 0;
char *buf = NULL;
int maxwrite = io_bufsize;
@@ -2470,6 +2473,102 @@ static int process(char *base_directory)
}
/****************************************************************************
+usage on the program
+****************************************************************************/
+static void usage(char *pname)
+{
+ d_printf("Usage: %s service <password> [options]", pname);
+
+ d_printf("\nVersion %s\n",VERSION);
+ d_printf("\t-s smb.conf pathname to smb.conf file\n");
+ d_printf("\t-O socket_options socket options to use\n");
+ d_printf("\t-R name resolve order use these name resolution services only\n");
+ d_printf("\t-M host send a winpopup message to the host\n");
+ d_printf("\t-i scope use this NetBIOS scope\n");
+ d_printf("\t-N don't ask for a password\n");
+ d_printf("\t-n netbios name. Use this name as my netbios name\n");
+ d_printf("\t-d debuglevel set the debuglevel\n");
+ d_printf("\t-p port connect to the specified port\n");
+ d_printf("\t-l log basename. Basename for log/debug files\n");
+ d_printf("\t-h Print this help message.\n");
+ d_printf("\t-I dest IP use this IP to connect to\n");
+ d_printf("\t-E write messages to stderr instead of stdout\n");
+ d_printf("\t-k use kerberos (active directory) authentication\n");
+ d_printf("\t-U username set the network username\n");
+ d_printf("\t-L host get a list of shares available on a host\n");
+ d_printf("\t-t terminal code terminal i/o code {sjis|euc|jis7|jis8|junet|hex}\n");
+ d_printf("\t-m max protocol set the max protocol level\n");
+ d_printf("\t-A filename get the credentials from a file\n");
+ d_printf("\t-W workgroup set the workgroup name\n");
+ d_printf("\t-T<c|x>IXFqgbNan command line tar\n");
+ d_printf("\t-D directory start from directory\n");
+ d_printf("\t-c command string execute semicolon separated commands\n");
+ d_printf("\t-b xmit/send buffer changes the transmit/send buffer (default: 65520)\n");
+ d_printf("\n");
+}
+
+
+/****************************************************************************
+get a password from a a file or file descriptor
+exit on failure
+****************************************************************************/
+static void get_password_file(void)
+{
+ 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(password, pass);
+ if (close_it)
+ close(fd);
+}
+
+
+
+/****************************************************************************
handle a -L query
****************************************************************************/
static int do_host_query(char *query_host)
@@ -2578,36 +2677,19 @@ static void remember_query_host(const char *arg,
int main(int argc,char *argv[])
{
fstring base_directory;
+ char *pname = argv[0];
int opt;
+ extern char *optarg;
+ extern int optind;
+ int old_debug;
pstring query_host;
BOOL message = False;
extern char tar_type;
pstring term_code;
- static const char *new_name_resolve_order = NULL;
- poptContext pc;
+ pstring new_name_resolve_order;
+ pstring logfile;
char *p;
int rc = 0;
- struct poptOption long_options[] = {
- POPT_AUTOHELP
-
- { "name-resolve", 'R', POPT_ARG_STRING, &new_name_resolve_order, 'R', "Use these name resolution services only", "NAME-RESOLVE-ORDER" },
- { "message", 'M', POPT_ARG_STRING, NULL, 'M', "Send message", "HOST" },
- { "ip-address", 'I', POPT_ARG_STRING, NULL, 'I', "Use this IP to connect to", "IP" },
- { "stderr", 'E', POPT_ARG_NONE, NULL, 'E', "Write messages to stderr instead of stdout" },
- { "list", 'L', POPT_ARG_STRING, NULL, 'L', "Get a list of shares available on a host", "HOST" },
- { "terminal", 't', POPT_ARG_STRING, NULL, 't', "Terminal I/O code {sjis|euc|jis7|jis8|junet|hex}", "CODE" },
- { "max-protocol", 'm', POPT_ARG_STRING, NULL, 'm', "Set the max protocol level", "LEVEL" },
- { "tar", 'T', POPT_ARG_STRING, NULL, 'T', "Command line tar", "<c|x>IXFqgbNan" },
- { "directory", 'D', POPT_ARG_STRING, NULL, 'D', "Start from directory", "DIR" },
- { "command", 'c', POPT_ARG_STRING, &cmdstr, 'c', "Execute semicolon separated commands" },
- { "send-buffer", 'b', POPT_ARG_INT, NULL, 'b', "Changes the transmit/send buffer", "BYTES" },
- { "port", 'p', POPT_ARG_INT, &port, 'p', "Port to connect to", "PORT" },
- POPT_COMMON_SAMBA
- POPT_COMMON_CONNECTION
- POPT_COMMON_CREDENTIALS
- POPT_TABLEEND
- };
-
#ifdef KANJI
pstrcpy(term_code, KANJI);
@@ -2618,107 +2700,306 @@ static void remember_query_host(const char *arg,
*query_host = 0;
*base_directory = 0;
- setup_logging(argv[0],True);
+ *new_name_resolve_order = 0;
- pc = poptGetContext("smbclient", argc, (const char **) argv, long_options,
- POPT_CONTEXT_KEEP_FIRST);
- poptSetOtherOptionHelp(pc, "service <password>");
+ DEBUGLEVEL = 2;
+ AllowDebugChange = False;
+
+ setup_logging(pname,True);
+
+ /*
+ * If the -E option is given, be careful not to clobber stdout
+ * before processing the options. 28.Feb.99, richard@hacom.nl.
+ * Also pre-parse the -s option to get the service file name.
+ */
+
+ for (opt = 1; opt < argc; opt++) {
+ if (strcmp(argv[opt], "-E") == 0)
+ dbf = x_stderr;
+ else if(strncmp(argv[opt], "-s", 2) == 0) {
+ if(argv[opt][2] != '\0')
+ pstrcpy(dyn_CONFIGFILE, &argv[opt][2]);
+ else if(argv[opt+1] != NULL) {
+ /*
+ * At least one more arg left.
+ */
+ pstrcpy(dyn_CONFIGFILE, argv[opt+1]);
+ } else {
+ usage(pname);
+ exit(1);
+ }
+ }
+ }
in_client = True; /* Make sure that we tell lp_load we are */
- while ((opt = poptGetNextOpt(pc)) != -1) {
+ old_debug = DEBUGLEVEL;
+ if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
+ fprintf(stderr, "%s: Can't load %s - run testparm to debug it\n",
+ prog_name, dyn_CONFIGFILE);
+ }
+ DEBUGLEVEL = old_debug;
+
+ pstrcpy(workgroup,lp_workgroup());
+
+ load_interfaces();
+
+ if (getenv("USER")) {
+ pstrcpy(username,getenv("USER"));
+
+ /* modification to support userid%passwd syntax in the USER var
+ 25.Aug.97, jdblair@uab.edu */
+
+ if ((p=strchr_m(username,'%'))) {
+ *p = 0;
+ pstrcpy(password,p+1);
+ got_pass = True;
+ memset(strchr_m(getenv("USER"),'%')+1,'X',strlen(password));
+ }
+ }
+
+ /* modification to support PASSWD environmental var
+ 25.Aug.97, jdblair@uab.edu */
+ if (getenv("PASSWD")) {
+ pstrcpy(password,getenv("PASSWD"));
+ got_pass = True;
+ }
+
+ if (getenv("PASSWD_FD") || getenv("PASSWD_FILE")) {
+ get_password_file();
+ got_pass = True;
+ }
+
+ if (*username == 0 && getenv("LOGNAME")) {
+ pstrcpy(username,getenv("LOGNAME"));
+ }
+
+ if (*username == 0) {
+ pstrcpy(username,"GUEST");
+ }
+
+ if (argc < 2) {
+ usage(pname);
+ exit(1);
+ }
+
+ /* FIXME: At the moment, if the user should happen to give the
+ * options ahead of the service name (in standard Unix
+ * fashion) then smbclient just spits out the usage message
+ * with no explanation of what in particular was wrong. Is
+ * there any reason we can't just parse out the service name
+ * and password after running getopt?? -- mbp */
+ if (*argv[1] != '-') {
+ pstrcpy(service,argv[1]);
+ /* Convert any '/' characters in the service name to '\' characters */
+ string_replace( service, '/','\\');
+ argc--;
+ argv++;
+
+ if (count_chars(service,'\\') < 3) {
+ usage(pname);
+ d_printf("\n%s: Not enough '\\' characters in service\n",service);
+ exit(1);
+ }
+
+ if (argc > 1 && (*argv[1] != '-')) {
+ got_pass = True;
+ pstrcpy(password,argv[1]);
+ memset(argv[1],'X',strlen(argv[1]));
+ argc--;
+ argv++;
+ }
+ }
+
+ while ((opt =
+ getopt(argc, argv,"s:O:R:M:i:Nn:d:Pp:l:hI:EU:L:t:m:W:T:D:c:b:A:k")) != EOF) {
switch (opt) {
+ case 's':
+ pstrcpy(dyn_CONFIGFILE, optarg);
+ break;
+ case 'O':
+ pstrcpy(user_socket_options,optarg);
+ break;
+ case 'R':
+ pstrcpy(new_name_resolve_order, optarg);
+ break;
case 'M':
/* Messages are sent to NetBIOS name type 0x3
* (Messenger Service). Make sure we default
* to port 139 instead of port 445. srl,crh
*/
name_type = 0x03;
- pstrcpy(desthost,poptGetOptArg(pc));
- if( 0 == port ) port = 139;
+ pstrcpy(desthost,optarg);
+ if( 0 == port )
+ port = 139;
message = True;
break;
+ case 'i':
+ set_global_scope(optarg);
+ break;
+ case 'N':
+ got_pass = True;
+ break;
+ case 'n':
+ set_global_myname(optarg);
+ break;
+ case 'd':
+ if (*optarg == 'A')
+ DEBUGLEVEL = 10000;
+ else
+ DEBUGLEVEL = atoi(optarg);
+ break;
+ case 'P':
+ /* not needed anymore */
+ break;
+ case 'p':
+ port = atoi(optarg);
+ break;
+ case 'l':
+ slprintf(logfile,sizeof(logfile)-1, "%s.client",optarg);
+ lp_set_logfile(logfile);
+ break;
+ case 'h':
+ usage(pname);
+ exit(0);
+ break;
case 'I':
{
- dest_ip = *interpret_addr2(poptGetOptArg(pc));
+ dest_ip = *interpret_addr2(optarg);
if (is_zero_ip(dest_ip))
exit(1);
have_ip = True;
}
break;
case 'E':
- dbf = x_stderr;
display_set_stderr();
+ dbf = x_stderr;
+ break;
+ case 'U':
+ {
+ char *lp;
+
+ got_user = True;
+ pstrcpy(username,optarg);
+ if ((lp=strchr_m(username,'%'))) {
+ *lp = 0;
+ pstrcpy(password,lp+1);
+ got_pass = True;
+ memset(strchr_m(optarg,'%')+1,'X',strlen(password));
+ }
+ }
+ break;
+
+ case 'A':
+ {
+ XFILE *auth;
+ fstring buf;
+ uint16 len = 0;
+ char *ptr, *val, *param;
+
+ if ((auth=x_fopen(optarg, 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(password, val);
+ got_pass = True;
+ }
+ else if (strwicmp("username", param) == 0)
+ pstrcpy(username, val);
+ else if (strwicmp("domain", param) == 0)
+ pstrcpy(workgroup,val);
+ memset(buf, 0, sizeof(buf));
+ }
+ x_fclose(auth);
+ }
break;
case 'L':
- remember_query_host(poptGetOptArg(pc), query_host);
+ remember_query_host(optarg, query_host);
break;
case 't':
- pstrcpy(term_code, poptGetOptArg(pc));
+ pstrcpy(term_code, optarg);
break;
case 'm':
- max_protocol = interpret_protocol(poptGetOptArg(pc), max_protocol);
+ max_protocol = interpret_protocol(optarg, max_protocol);
+ break;
+ case 'W':
+ pstrcpy(workgroup,optarg);
break;
case 'T':
- if (!tar_parseargs(argc, argv, poptGetOptArg(pc), optind)) {
- poptPrintUsage(pc, stderr, 0);
+ if (!tar_parseargs(argc, argv, optarg, optind)) {
+ usage(pname);
exit(1);
}
break;
case 'D':
- fstrcpy(base_directory,poptGetOptArg(pc));
+ fstrcpy(base_directory,optarg);
+ break;
+ case 'c':
+ cmdstr = optarg;
break;
case 'b':
- io_bufsize = MAX(1, atoi(poptGetOptArg(pc)));
+ io_bufsize = MAX(1, atoi(optarg));
break;
- }
- }
-
- if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
- fprintf(stderr, "%s: Can't load %s - run testparm to debug it\n",
- argv[0], dyn_CONFIGFILE);
- }
-
- poptGetArg(pc);
-
- load_interfaces();
-
- if(poptPeekArg(pc)) {
- pstrcpy(service,poptGetArg(pc));
- /* Convert any '/' characters in the service name to '\' characters */
- string_replace(service, '/','\\');
-
- if (count_chars(service,'\\') < 3) {
- d_printf("\n%s: Not enough '\\' characters in service\n",service);
- poptPrintUsage(pc, stderr, 0);
+ case 'k':
+#ifdef HAVE_KRB5
+ use_kerberos = True;
+#else
+ d_printf("No kerberos support compiled in\n");
+ exit(1);
+#endif
+ break;
+ default:
+ usage(pname);
exit(1);
}
}
- if (poptPeekArg(pc)) {
- cmdline_auth_info.got_pass = True;
- pstrcpy(cmdline_auth_info.password,poptGetArg(pc));
- }
+ if (use_kerberos && !got_user)
+ got_pass = True;
init_names();
- if(new_name_resolve_order)
+ if(*new_name_resolve_order)
lp_set_name_resolve_order(new_name_resolve_order);
if (!tar_type && !*query_host && !*service && !message) {
- poptPrintUsage(pc, stderr, 0);
+ usage(pname);
exit(1);
}
- poptFreeContext(pc);
-
- pstrcpy(username, cmdline_auth_info.username);
- pstrcpy(password, cmdline_auth_info.password);
- pstrcpy(workgroup, lp_workgroup());
- use_kerberos = cmdline_auth_info.use_kerberos;
- got_pass = cmdline_auth_info.got_pass;
-
DEBUG( 3, ( "Client started (version %s).\n", VERSION ) );
if (tar_type) {
generated by cgit (git 2.34.1) at 2024-12-03 12:14:06 +0000