[u/mdw/putty] / cmdline.c

#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include "putty.h"

/*
 * Some command-line parameters need to be saved up until after
 * we've loaded the saved session which will form the basis of our
 * eventual running configuration. For this we use the macro
 * SAVEABLE, which notices if the `need_save' parameter is set and
 * saves the parameter and value on a list.
 * 
 * We also assign priorities to saved parameters, just to slightly
 * ameliorate silly ordering problems. For example, if you specify
 * a saved session to load, it will be loaded _before_ all your
 * local modifications such as -L are evaluated; and if you specify
 * a protocol and a port, the protocol is set up first so that the
 * port can override its choice of port number.
 * 
 * (In fact -load is not saved at all, since in at least Plink the
 * processing of further command-line options depends on whether or
 * not the loaded session contained a hostname. So it must be
 * executed immediately.)
 */

#define NPRIORITIES 2

struct cmdline_saved_param {
    char *p, *value;
};
struct cmdline_saved_param_set {
    struct cmdline_saved_param *params;
    int nsaved, savesize;
};

/*
 * C guarantees this structure will be initialised to all zero at
 * program start, which is exactly what we want.
 */
static struct cmdline_saved_param_set saves[NPRIORITIES];

static void cmdline_save_param(char *p, char *value, int pri)
{
    if (saves[pri].nsaved >= saves[pri].savesize) {
	saves[pri].savesize = saves[pri].nsaved + 32;
	saves[pri].params = sresize(saves[pri].params, saves[pri].savesize,
				    struct cmdline_saved_param);
    }
    saves[pri].params[saves[pri].nsaved].p = p;
    saves[pri].params[saves[pri].nsaved].value = value;
    saves[pri].nsaved++;
}

void cmdline_cleanup(void)
{
    int pri;

    for (pri = 0; pri < NPRIORITIES; pri++)
	sfree(saves[pri].params);
}

#define SAVEABLE(pri) do { \
    if (need_save) { cmdline_save_param(p, value, pri); return ret; } \
} while (0)

char *cmdline_password = NULL;

static int cmdline_get_line(const char *prompt, char *str,
                            int maxlen, int is_pw)
{
    static int tried_once = 0;

    assert(is_pw && cmdline_password);

    if (tried_once) {
	return 0;
    } else {
	strncpy(str, cmdline_password, maxlen);
	str[maxlen - 1] = '\0';
	tried_once = 1;
	return 1;
    }
}

/*
 * Here we have a flags word which describes the capabilities of
 * the particular tool on whose behalf we're running. We will
 * refuse certain command-line options if a particular tool
 * inherently can't do anything sensible. For example, the file
 * transfer tools (psftp, pscp) can't do a great deal with protocol
 * selections (ever tried running scp over telnet?) or with port
 * forwarding (even if it wasn't a hideously bad idea, they don't
 * have the select() infrastructure to make them work).
 */
int cmdline_tooltype = 0;

static int cmdline_check_unavailable(int flag, char *p)
{
    if (cmdline_tooltype & flag) {
	cmdline_error("option \"%s\" not available in this tool", p);
	return 1;
    }
    return 0;
}

#define UNAVAILABLE_IN(flag) do { \
    if (cmdline_check_unavailable(flag, p)) return ret; \
} while (0)

/*
 * Process a standard command-line parameter. `p' is the parameter
 * in question; `value' is the subsequent element of argv, which
 * may or may not be required as an operand to the parameter.
 * If `need_save' is 1, arguments which need to be saved as
 * described at this top of this file are, for later execution;
 * if 0, they are processed normally. (-1 is a special value used
 * by pterm to count arguments for a preliminary pass through the
 * argument list; it causes immediate return with an appropriate
 * value with no action taken.)
 * Return value is 2 if both arguments were used; 1 if only p was
 * used; 0 if the parameter wasn't one we recognised; -2 if it
 * should have been 2 but value was NULL.
 */

#define RETURN(x) do { \
    if ((x) == 2 && !value) return -2; \
    ret = x; \
    if (need_save < 0) return x; \
} while (0)

int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
{
    int ret = 0;

    if (!strcmp(p, "-load")) {
	RETURN(2);
	/* This parameter must be processed immediately rather than being
	 * saved. */
	do_defaults(value, cfg);
	return 2;
    }
    if (!strcmp(p, "-ssh")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	default_protocol = cfg->protocol = PROT_SSH;
	default_port = cfg->port = 22;
	return 1;
    }
    if (!strcmp(p, "-telnet")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	default_protocol = cfg->protocol = PROT_TELNET;
	default_port = cfg->port = 23;
	return 1;
    }
    if (!strcmp(p, "-rlogin")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	default_protocol = cfg->protocol = PROT_RLOGIN;
	default_port = cfg->port = 513;
	return 1;
    }
    if (!strcmp(p, "-raw")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	default_protocol = cfg->protocol = PROT_RAW;
    }
    if (!strcmp(p, "-v")) {
	RETURN(1);
	flags |= FLAG_VERBOSE;
    }
    if (!strcmp(p, "-l")) {
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	strncpy(cfg->username, value, sizeof(cfg->username));
	cfg->username[sizeof(cfg->username) - 1] = '\0';
    }
    if ((!strcmp(p, "-L") || !strcmp(p, "-R") || !strcmp(p, "-D"))) {
	char *fwd, *ptr, *q, *qq;
	int dynamic, i=0;
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	dynamic = !strcmp(p, "-D");
	fwd = value;
	ptr = cfg->portfwd;
	/* if multiple forwards, find end of list */
	if (ptr[0]=='R' || ptr[0]=='L' || ptr[0] == 'D') {
	    for (i = 0; i < sizeof(cfg->portfwd) - 2; i++)
		if (ptr[i]=='\000' && ptr[i+1]=='\000')
		    break;
	    ptr = ptr + i + 1;  /* point to next forward slot */
	}
	ptr[0] = p[1];  /* insert a 'L', 'R' or 'D' at the start */
	if (strlen(fwd) > sizeof(cfg->portfwd) - i - 2) {
	    cmdline_error("out of space for port forwardings");
	    return ret;
	}
	strncpy(ptr+1, fwd, sizeof(cfg->portfwd) - i);
	if (!dynamic) {
	    /*
	     * We expect _at least_ two colons in this string. The
	     * possible formats are `sourceport:desthost:destport',
	     * or `sourceip:sourceport:desthost:destport' if you're
	     * specifying a particular loopback address. We need to
	     * replace the one between source and dest with a \t;
	     * this means we must find the second-to-last colon in
	     * the string.
	     */
	    q = qq = strchr(ptr, ':');
	    while (qq) {
		char *qqq = strchr(qq+1, ':');
		if (qqq)
		    q = qq;
		qq = qqq;
	    }
	    if (q) *q = '\t';	       /* replace second-last colon with \t */
	}
	cfg->portfwd[sizeof(cfg->portfwd) - 1] = '\0';
	cfg->portfwd[sizeof(cfg->portfwd) - 2] = '\0';
	ptr[strlen(ptr)+1] = '\000';    /* append two '\000' */
    }
    if (!strcmp(p, "-m")) {
	char *filename, *command;
	int cmdlen, cmdsize;
	FILE *fp;
	int c, d;

	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);

	filename = value;

	cmdlen = cmdsize = 0;
	command = NULL;
	fp = fopen(filename, "r");
	if (!fp) {
	    cmdline_error("unable to open command "
			  "file \"%s\"", filename);
	    return ret;
	}
	do {
	    c = fgetc(fp);
	    d = c;
	    if (c == EOF)
		d = 0;
	    if (cmdlen >= cmdsize) {
		cmdsize = cmdlen + 512;
		command = sresize(command, cmdsize, char);
	    }
	    command[cmdlen++] = d;
	} while (c != EOF);
	cfg->remote_cmd_ptr = command;
	cfg->remote_cmd_ptr2 = NULL;
	cfg->nopty = TRUE;      /* command => no terminal */
    }
    if (!strcmp(p, "-P")) {
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(1);		       /* lower priority than -ssh,-telnet */
	cfg->port = atoi(value);
    }
    if (!strcmp(p, "-pw")) {
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	cmdline_password = value;
	ssh_get_line = cmdline_get_line;
	ssh_getline_pw_only = TRUE;
    }

    if (!strcmp(p, "-A")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->agentfwd = 1;
    }
    if (!strcmp(p, "-a")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->agentfwd = 0;
    }

    if (!strcmp(p, "-X")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->x11_forward = 1;
    }
    if (!strcmp(p, "-x")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->x11_forward = 0;
    }

    if (!strcmp(p, "-t")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->nopty = 0;
    }
    if (!strcmp(p, "-T")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->nopty = 1;
    }

    if (!strcmp(p, "-C")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->compression = 1;
    }

    if (!strcmp(p, "-1")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->sshprot = 0;	       /* ssh protocol 1 only */
    }
    if (!strcmp(p, "-2")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->sshprot = 3;	       /* ssh protocol 2 only */
    }

    if (!strcmp(p, "-i")) {
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
	SAVEABLE(0);
	cfg->keyfile = filename_from_str(value);
    }

    return ret;			       /* unrecognised */
}

void cmdline_run_saved(Config *cfg)
{
    int pri, i;
    for (pri = 0; pri < NPRIORITIES; pri++)
	for (i = 0; i < saves[pri].nsaved; i++)
	    cmdline_process_param(saves[pri].params[i].p,
				  saves[pri].params[i].value, 0, cfg);
}
Commit	Line	Data
dfe3332b	1	#include <stdio.h>
	2	#include <assert.h>
	3	#include <stdlib.h>
	4	#include "putty.h"
	5
	6	/*
	7	* Some command-line parameters need to be saved up until after
	8	* we've loaded the saved session which will form the basis of our
	9	* eventual running configuration. For this we use the macro
	10	* SAVEABLE, which notices if the `need_save' parameter is set and
	11	* saves the parameter and value on a list.
	12	*
	13	* We also assign priorities to saved parameters, just to slightly
	14	* ameliorate silly ordering problems. For example, if you specify
	15	* a saved session to load, it will be loaded _before_ all your
	16	* local modifications such as -L are evaluated; and if you specify
	17	* a protocol and a port, the protocol is set up first so that the
	18	* port can override its choice of port number.
c725e24c	19	*
	20	* (In fact -load is not saved at all, since in at least Plink the
	21	* processing of further command-line options depends on whether or
	22	* not the loaded session contained a hostname. So it must be
	23	* executed immediately.)
dfe3332b	24	*/
dfe3332b	25
c725e24c	26	#define NPRIORITIES 2
dfe3332b	27
	28	struct cmdline_saved_param {
	29	char p, value;
	30	};
	31	struct cmdline_saved_param_set {
	32	struct cmdline_saved_param *params;
	33	int nsaved, savesize;
	34	};
	35
	36	/*
	37	* C guarantees this structure will be initialised to all zero at
	38	* program start, which is exactly what we want.
	39	*/
	40	static struct cmdline_saved_param_set saves[NPRIORITIES];
	41
	42	static void cmdline_save_param(char p, char value, int pri)
	43	{
	44	if (saves[pri].nsaved >= saves[pri].savesize) {
	45	saves[pri].savesize = saves[pri].nsaved + 32;
3d88e64d	46	saves[pri].params = sresize(saves[pri].params, saves[pri].savesize,
3d88e64d	47	struct cmdline_saved_param);
dfe3332b	48	}
	49	saves[pri].params[saves[pri].nsaved].p = p;
	50	saves[pri].params[saves[pri].nsaved].value = value;
	51	saves[pri].nsaved++;
	52	}
	53
679539d7	54	void cmdline_cleanup(void)
	55	{
	56	int pri;
	57
	58	for (pri = 0; pri < NPRIORITIES; pri++)
	59	sfree(saves[pri].params);
	60	}
	61
dfe3332b	62	#define SAVEABLE(pri) do { \
	63	if (need_save) { cmdline_save_param(p, value, pri); return ret; } \
	64	} while (0)
	65
	66	char *cmdline_password = NULL;
	67
	68	static int cmdline_get_line(const char prompt, char str,
	69	int maxlen, int is_pw)
	70	{
	71	static int tried_once = 0;
	72
	73	assert(is_pw && cmdline_password);
	74
	75	if (tried_once) {
	76	return 0;
	77	} else {
	78	strncpy(str, cmdline_password, maxlen);
	79	str[maxlen - 1] = '\0';
	80	tried_once = 1;
	81	return 1;
	82	}
	83	}
	84
	85	/*
	86	* Here we have a flags word which describes the capabilities of
	87	* the particular tool on whose behalf we're running. We will
	88	* refuse certain command-line options if a particular tool
	89	* inherently can't do anything sensible. For example, the file
	90	* transfer tools (psftp, pscp) can't do a great deal with protocol
	91	* selections (ever tried running scp over telnet?) or with port
	92	* forwarding (even if it wasn't a hideously bad idea, they don't
	93	* have the select() infrastructure to make them work).
	94	*/
	95	int cmdline_tooltype = 0;
	96
	97	static int cmdline_check_unavailable(int flag, char *p)
	98	{
	99	if (cmdline_tooltype & flag) {
	100	cmdline_error("option \"%s\" not available in this tool", p);
	101	return 1;
	102	}
	103	return 0;
	104	}
	105
	106	#define UNAVAILABLE_IN(flag) do { \
	107	if (cmdline_check_unavailable(flag, p)) return ret; \
	108	} while (0)
	109
	110	/*
	111	* Process a standard command-line parameter. `p' is the parameter
	112	* in question; `value' is the subsequent element of argv, which
	113	* may or may not be required as an operand to the parameter.
b552f500	114	* If `need_save' is 1, arguments which need to be saved as
	115	* described at this top of this file are, for later execution;
	116	* if 0, they are processed normally. (-1 is a special value used
	117	* by pterm to count arguments for a preliminary pass through the
	118	* argument list; it causes immediate return with an appropriate
	119	* value with no action taken.)
dfe3332b	120	* Return value is 2 if both arguments were used; 1 if only p was
	121	* used; 0 if the parameter wasn't one we recognised; -2 if it
	122	* should have been 2 but value was NULL.
	123	*/
	124
	125	#define RETURN(x) do { \
	126	if ((x) == 2 && !value) return -2; \
	127	ret = x; \
46a3419b	128	if (need_save < 0) return x; \
dfe3332b	129	} while (0)
dfe3332b	130
5555d393	131	int cmdline_process_param(char p, char value, int need_save, Config *cfg)
dfe3332b	132	{
	133	int ret = 0;
	134
	135	if (!strcmp(p, "-load")) {
	136	RETURN(2);
c725e24c	137	/* This parameter must be processed immediately rather than being
c725e24c	138	* saved. */
5555d393	139	do_defaults(value, cfg);
dfe3332b	140	return 2;
	141	}
	142	if (!strcmp(p, "-ssh")) {
	143	RETURN(1);
46a3419b	144	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	145	SAVEABLE(0);
5555d393	146	default_protocol = cfg->protocol = PROT_SSH;
5555d393	147	default_port = cfg->port = 22;
dfe3332b	148	return 1;
	149	}
	150	if (!strcmp(p, "-telnet")) {
	151	RETURN(1);
46a3419b	152	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	153	SAVEABLE(0);
5555d393	154	default_protocol = cfg->protocol = PROT_TELNET;
5555d393	155	default_port = cfg->port = 23;
dfe3332b	156	return 1;
	157	}
	158	if (!strcmp(p, "-rlogin")) {
	159	RETURN(1);
46a3419b	160	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	161	SAVEABLE(0);
5555d393	162	default_protocol = cfg->protocol = PROT_RLOGIN;
5555d393	163	default_port = cfg->port = 513;
dfe3332b	164	return 1;
	165	}
	166	if (!strcmp(p, "-raw")) {
	167	RETURN(1);
46a3419b	168	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	169	SAVEABLE(0);
5555d393	170	default_protocol = cfg->protocol = PROT_RAW;
dfe3332b	171	}
	172	if (!strcmp(p, "-v")) {
	173	RETURN(1);
	174	flags \|= FLAG_VERBOSE;
	175	}
	176	if (!strcmp(p, "-l")) {
	177	RETURN(2);
46a3419b	178	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	179	SAVEABLE(0);
5555d393	180	strncpy(cfg->username, value, sizeof(cfg->username));
5555d393	181	cfg->username[sizeof(cfg->username) - 1] = '\0';
dfe3332b	182	}
820ebe3b	183	if ((!strcmp(p, "-L") \|\| !strcmp(p, "-R") \|\| !strcmp(p, "-D"))) {
6ee9b735	184	char fwd, ptr, q, qq;
820ebe3b	185	int dynamic, i=0;
dfe3332b	186	RETURN(2);
46a3419b	187	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	188	SAVEABLE(0);
820ebe3b	189	dynamic = !strcmp(p, "-D");
dfe3332b	190	fwd = value;
5555d393	191	ptr = cfg->portfwd;
dfe3332b	192	/* if multiple forwards, find end of list */
820ebe3b	193	if (ptr[0]=='R' \|\| ptr[0]=='L' \|\| ptr[0] == 'D') {
5555d393	194	for (i = 0; i < sizeof(cfg->portfwd) - 2; i++)
dfe3332b	195	if (ptr[i]=='\000' && ptr[i+1]=='\000')
	196	break;
	197	ptr = ptr + i + 1; /* point to next forward slot */
	198	}
820ebe3b	199	ptr[0] = p[1]; /* insert a 'L', 'R' or 'D' at the start */
5555d393	200	if (strlen(fwd) > sizeof(cfg->portfwd) - i - 2) {
dfe3332b	201	cmdline_error("out of space for port forwardings");
	202	return ret;
	203	}
5555d393	204	strncpy(ptr+1, fwd, sizeof(cfg->portfwd) - i);
820ebe3b	205	if (!dynamic) {
	206	/*
	207	* We expect _at least_ two colons in this string. The
	208	* possible formats are `sourceport:desthost:destport',
	209	* or `sourceip:sourceport:desthost:destport' if you're
	210	* specifying a particular loopback address. We need to
	211	* replace the one between source and dest with a \t;
	212	* this means we must find the second-to-last colon in
	213	* the string.
	214	*/
	215	q = qq = strchr(ptr, ':');
	216	while (qq) {
	217	char *qqq = strchr(qq+1, ':');
	218	if (qqq)
	219	q = qq;
	220	qq = qqq;
	221	}
	222	if (q) q = '\t'; / replace second-last colon with \t */
6ee9b735	223	}
5555d393	224	cfg->portfwd[sizeof(cfg->portfwd) - 1] = '\0';
5555d393	225	cfg->portfwd[sizeof(cfg->portfwd) - 2] = '\0';
dfe3332b	226	ptr[strlen(ptr)+1] = '\000'; /* append two '\000' */
	227	}
	228	if (!strcmp(p, "-m")) {
	229	char filename, command;
	230	int cmdlen, cmdsize;
	231	FILE *fp;
	232	int c, d;
	233
	234	RETURN(2);
46a3419b	235	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	236	SAVEABLE(0);
dfe3332b	237
	238	filename = value;
	239
	240	cmdlen = cmdsize = 0;
	241	command = NULL;
	242	fp = fopen(filename, "r");
	243	if (!fp) {
	244	cmdline_error("unable to open command "
	245	"file \"%s\"", filename);
	246	return ret;
	247	}
	248	do {
	249	c = fgetc(fp);
	250	d = c;
	251	if (c == EOF)
	252	d = 0;
	253	if (cmdlen >= cmdsize) {
	254	cmdsize = cmdlen + 512;
3d88e64d	255	command = sresize(command, cmdsize, char);
dfe3332b	256	}
	257	command[cmdlen++] = d;
	258	} while (c != EOF);
5555d393	259	cfg->remote_cmd_ptr = command;
	260	cfg->remote_cmd_ptr2 = NULL;
	261	cfg->nopty = TRUE; /* command => no terminal */
dfe3332b	262	}
	263	if (!strcmp(p, "-P")) {
	264	RETURN(2);
46a3419b	265	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	266	SAVEABLE(1); /* lower priority than -ssh,-telnet */
5555d393	267	cfg->port = atoi(value);
dfe3332b	268	}
	269	if (!strcmp(p, "-pw")) {
	270	RETURN(2);
46a3419b	271	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
dfe3332b	272	cmdline_password = value;
	273	ssh_get_line = cmdline_get_line;
	274	ssh_getline_pw_only = TRUE;
	275	}
	276
	277	if (!strcmp(p, "-A")) {
	278	RETURN(1);
46a3419b	279	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	280	SAVEABLE(0);
5555d393	281	cfg->agentfwd = 1;
dfe3332b	282	}
	283	if (!strcmp(p, "-a")) {
	284	RETURN(1);
46a3419b	285	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	286	SAVEABLE(0);
5555d393	287	cfg->agentfwd = 0;
dfe3332b	288	}
	289
	290	if (!strcmp(p, "-X")) {
	291	RETURN(1);
46a3419b	292	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	293	SAVEABLE(0);
5555d393	294	cfg->x11_forward = 1;
dfe3332b	295	}
	296	if (!strcmp(p, "-x")) {
	297	RETURN(1);
46a3419b	298	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	299	SAVEABLE(0);
5555d393	300	cfg->x11_forward = 0;
dfe3332b	301	}
	302
	303	if (!strcmp(p, "-t")) {
	304	RETURN(1);
46a3419b	305	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	306	SAVEABLE(0);
5555d393	307	cfg->nopty = 0;
dfe3332b	308	}
	309	if (!strcmp(p, "-T")) {
	310	RETURN(1);
46a3419b	311	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER \| TOOLTYPE_NONNETWORK);
c725e24c	312	SAVEABLE(0);
5555d393	313	cfg->nopty = 1;
dfe3332b	314	}
	315
	316	if (!strcmp(p, "-C")) {
	317	RETURN(1);
46a3419b	318	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	319	SAVEABLE(0);
5555d393	320	cfg->compression = 1;
dfe3332b	321	}
	322
	323	if (!strcmp(p, "-1")) {
	324	RETURN(1);
46a3419b	325	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	326	SAVEABLE(0);
5555d393	327	cfg->sshprot = 0; /* ssh protocol 1 only */
dfe3332b	328	}
	329	if (!strcmp(p, "-2")) {
	330	RETURN(1);
46a3419b	331	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	332	SAVEABLE(0);
5555d393	333	cfg->sshprot = 3; /* ssh protocol 2 only */
dfe3332b	334	}
	335
	336	if (!strcmp(p, "-i")) {
	337	RETURN(2);
46a3419b	338	UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
c725e24c	339	SAVEABLE(0);
9a30e26b	340	cfg->keyfile = filename_from_str(value);
dfe3332b	341	}
	342
	343	return ret; /* unrecognised */
	344	}
	345
5555d393	346	void cmdline_run_saved(Config *cfg)
dfe3332b	347	{
	348	int pri, i;
	349	for (pri = 0; pri < NPRIORITIES; pri++)
	350	for (i = 0; i < saves[pri].nsaved; i++)
	351	cmdline_process_param(saves[pri].params[i].p,
5555d393	352	saves[pri].params[i].value, 0, cfg);
dfe3332b	353	}