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Diffstat (limited to 'tools/plink/cmdline.c')
-rw-r--r--tools/plink/cmdline.c214
1 files changed, 109 insertions, 105 deletions
diff --git a/tools/plink/cmdline.c b/tools/plink/cmdline.c
index aa376a053..1a5e2cbb6 100644
--- a/tools/plink/cmdline.c
+++ b/tools/plink/cmdline.c
@@ -105,15 +105,12 @@ int cmdline_get_passwd_input(prompts_t *p, unsigned char *in, int inlen) {
if (tried_once)
return 0;
- strncpy(p->prompts[0]->result, cmdline_password,
- p->prompts[0]->result_len);
- p->prompts[0]->result[p->prompts[0]->result_len-1] = '\0';
+ prompt_set_result(p->prompts[0], cmdline_password);
memset(cmdline_password, 0, strlen(cmdline_password));
sfree(cmdline_password);
cmdline_password = NULL;
tried_once = 1;
return 1;
-
}
/*
@@ -162,7 +159,7 @@ static int cmdline_check_unavailable(int flag, char *p)
if (need_save < 0) return x; \
} while (0)
-int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
+int cmdline_process_param(char *p, char *value, int need_save, Conf *conf)
{
int ret = 0;
@@ -170,7 +167,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
RETURN(2);
/* This parameter must be processed immediately rather than being
* saved. */
- do_defaults(value, cfg);
+ do_defaults(value, conf);
loaded_session = TRUE;
cmdline_session_name = dupstr(value);
return 2;
@@ -179,41 +176,49 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- default_protocol = cfg->protocol = PROT_SSH;
- default_port = cfg->port = 22;
+ default_protocol = PROT_SSH;
+ default_port = 22;
+ conf_set_int(conf, CONF_protocol, default_protocol);
+ conf_set_int(conf, CONF_port, default_port);
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;
+ default_protocol = PROT_TELNET;
+ default_port = 23;
+ conf_set_int(conf, CONF_protocol, default_protocol);
+ conf_set_int(conf, CONF_port, default_port);
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;
+ default_protocol = PROT_RLOGIN;
+ default_port = 513;
+ conf_set_int(conf, CONF_protocol, default_protocol);
+ conf_set_int(conf, CONF_port, default_port);
return 1;
}
if (!strcmp(p, "-raw")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- default_protocol = cfg->protocol = PROT_RAW;
+ default_protocol = PROT_RAW;
+ conf_set_int(conf, CONF_protocol, default_protocol);
}
if (!strcmp(p, "-serial")) {
RETURN(1);
/* Serial is not NONNETWORK in an odd sense of the word */
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- default_protocol = cfg->protocol = PROT_SERIAL;
- /* The host parameter will already be loaded into cfg->host, so copy it across */
- strncpy(cfg->serline, cfg->host, sizeof(cfg->serline) - 1);
- cfg->serline[sizeof(cfg->serline) - 1] = '\0';
+ default_protocol = PROT_SERIAL;
+ conf_set_int(conf, CONF_protocol, default_protocol);
+ /* The host parameter will already be loaded into CONF_host,
+ * so copy it across */
+ conf_set_str(conf, CONF_serline, conf_get_str(conf, CONF_host));
}
if (!strcmp(p, "-v")) {
RETURN(1);
@@ -223,41 +228,23 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- strncpy(cfg->username, value, sizeof(cfg->username));
- cfg->username[sizeof(cfg->username) - 1] = '\0';
+ conf_set_str(conf, CONF_username, value);
}
if (!strcmp(p, "-loghost")) {
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- strncpy(cfg->loghost, value, sizeof(cfg->loghost));
- cfg->loghost[sizeof(cfg->loghost) - 1] = '\0';
+ conf_set_str(conf, CONF_loghost, value);
}
if ((!strcmp(p, "-L") || !strcmp(p, "-R") || !strcmp(p, "-D"))) {
- char *fwd, *ptr, *q, *qq;
- int dynamic, i=0;
+ char type, *q, *qq, *key, *val;
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- dynamic = !strcmp(p, "-D");
- fwd = value;
- ptr = cfg->portfwd;
- /* if existing forwards, find end of list */
- while (*ptr) {
- while (*ptr)
- ptr++;
- ptr++;
- }
- i = ptr - cfg->portfwd;
- ptr[0] = p[1]; /* insert a 'L', 'R' or 'D' at the start */
- ptr++;
- if (1 + strlen(fwd) + 2 > sizeof(cfg->portfwd) - i) {
- cmdline_error("out of space for port forwardings");
- return ret;
- }
- strncpy(ptr, fwd, sizeof(cfg->portfwd) - i - 2);
- if (!dynamic) {
+ if (strcmp(p, "-D")) {
/*
+ * For -L or -R forwarding types:
+ *
* We expect _at least_ two colons in this string. The
* possible formats are `sourceport:desthost:destport',
* or `sourceip:sourceport:desthost:destport' if you're
@@ -265,19 +252,47 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
* replace the one between source and dest with a \t;
* this means we must find the second-to-last colon in
* the string.
+ *
+ * (This looks like a foolish way of doing it given the
+ * existence of strrchr, but it's more efficient than
+ * two strrchrs - not to mention that the second strrchr
+ * would require us to modify the input string!)
*/
- q = qq = strchr(ptr, ':');
+
+ type = p[1]; /* 'L' or 'R' */
+
+ q = qq = strchr(value, ':');
while (qq) {
char *qqq = strchr(qq+1, ':');
if (qqq)
q = qq;
qq = qqq;
}
- if (q) *q = '\t'; /* replace second-last colon with \t */
+
+ if (!q) {
+ cmdline_error("-%c expects at least two colons in its"
+ " argument", type);
+ return ret;
+ }
+
+ key = dupprintf("%c%.*s", type, q - value, value);
+ val = dupstr(q+1);
+ } else {
+ /*
+ * Dynamic port forwardings are entered under the same key
+ * as if they were local (because they occupy the same
+ * port space - a local and a dynamic forwarding on the
+ * same local port are mutually exclusive), with the
+ * special value "D" (which can be distinguished from
+ * anything in the ordinary -L case by containing no
+ * colon).
+ */
+ key = dupprintf("L%s", value);
+ val = dupstr("D");
}
- cfg->portfwd[sizeof(cfg->portfwd) - 1] = '\0';
- cfg->portfwd[sizeof(cfg->portfwd) - 2] = '\0';
- ptr[strlen(ptr)+1] = '\000'; /* append 2nd '\000' */
+ conf_set_str_str(conf, CONF_portfwd, key, val);
+ sfree(key);
+ sfree(val);
}
if ((!strcmp(p, "-nc"))) {
char *host, *portp;
@@ -286,20 +301,16 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- host = portp = value;
- while (*portp && *portp != ':')
- portp++;
- if (*portp) {
- unsigned len = portp - host;
- if (len >= sizeof(cfg->ssh_nc_host))
- len = sizeof(cfg->ssh_nc_host) - 1;
- memcpy(cfg->ssh_nc_host, value, len);
- cfg->ssh_nc_host[len] = '\0';
- cfg->ssh_nc_port = atoi(portp+1);
- } else {
+ portp = strchr(value, ':');
+ if (!portp) {
cmdline_error("-nc expects argument of form 'host:port'");
return ret;
}
+
+ host = dupprintf("%.*s", portp - value, value);
+ conf_set_str(conf, CONF_ssh_nc_host, host);
+ conf_set_int(conf, CONF_ssh_nc_port, atoi(portp + 1));
+ sfree(host);
}
if (!strcmp(p, "-m")) {
char *filename, *command;
@@ -317,8 +328,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
command = NULL;
fp = fopen(filename, "r");
if (!fp) {
- cmdline_error("unable to open command "
- "file \"%s\"", filename);
+ cmdline_error("unable to open command file \"%s\"", filename);
return ret;
}
do {
@@ -332,16 +342,17 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
}
command[cmdlen++] = d;
} while (c != EOF);
- cfg->remote_cmd_ptr = command;
- cfg->remote_cmd_ptr2 = NULL;
- cfg->nopty = TRUE; /* command => no terminal */
fclose(fp);
+ conf_set_str(conf, CONF_remote_cmd, command);
+ conf_set_str(conf, CONF_remote_cmd2, "");
+ conf_set_int(conf, CONF_nopty, TRUE); /* command => no terminal */
+ sfree(command);
}
if (!strcmp(p, "-P")) {
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(1); /* lower priority than -ssh,-telnet */
- cfg->port = atoi(value);
+ conf_set_int(conf, CONF_port, atoi(value));
}
if (!strcmp(p, "-pw")) {
RETURN(2);
@@ -349,7 +360,7 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
SAVEABLE(1);
/* We delay evaluating this until after the protocol is decided,
* so that we can warn if it's of no use with the selected protocol */
- if (cfg->protocol != PROT_SSH)
+ if (conf_get_int(conf, CONF_protocol) != PROT_SSH)
cmdline_error("the -pw option can only be used with the "
"SSH protocol");
else {
@@ -366,105 +377,108 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->tryagent = TRUE;
+ conf_set_int(conf, CONF_tryagent, TRUE);
}
if (!strcmp(p, "-noagent") || !strcmp(p, "-nopagent") ||
!strcmp(p, "-nopageant")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->tryagent = FALSE;
+ conf_set_int(conf, CONF_tryagent, FALSE);
}
if (!strcmp(p, "-A")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->agentfwd = 1;
+ conf_set_int(conf, CONF_agentfwd, 1);
}
if (!strcmp(p, "-a")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->agentfwd = 0;
+ conf_set_int(conf, CONF_agentfwd, 0);
}
if (!strcmp(p, "-X")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->x11_forward = 1;
+ conf_set_int(conf, CONF_x11_forward, 1);
}
if (!strcmp(p, "-x")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->x11_forward = 0;
+ conf_set_int(conf, CONF_x11_forward, 0);
}
if (!strcmp(p, "-t")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(1); /* lower priority than -m */
- cfg->nopty = 0;
+ conf_set_int(conf, CONF_nopty, 0);
}
if (!strcmp(p, "-T")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(1);
- cfg->nopty = 1;
+ conf_set_int(conf, CONF_nopty, 1);
}
if (!strcmp(p, "-N")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->ssh_no_shell = 1;
+ conf_set_int(conf, CONF_ssh_no_shell, 1);
}
if (!strcmp(p, "-C")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->compression = 1;
+ conf_set_int(conf, CONF_compression, 1);
}
if (!strcmp(p, "-1")) {
RETURN(1);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->sshprot = 0; /* ssh protocol 1 only */
+ conf_set_int(conf, CONF_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 */
+ conf_set_int(conf, CONF_sshprot, 3); /* ssh protocol 2 only */
}
if (!strcmp(p, "-i")) {
+ Filename *fn;
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_NONNETWORK);
SAVEABLE(0);
- cfg->keyfile = filename_from_str(value);
+ fn = filename_from_str(value);
+ conf_set_filename(conf, CONF_keyfile, fn);
+ filename_free(fn);
}
if (!strcmp(p, "-4") || !strcmp(p, "-ipv4")) {
RETURN(1);
SAVEABLE(1);
- cfg->addressfamily = ADDRTYPE_IPV4;
+ conf_set_int(conf, CONF_addressfamily, ADDRTYPE_IPV4);
}
if (!strcmp(p, "-6") || !strcmp(p, "-ipv6")) {
RETURN(1);
SAVEABLE(1);
- cfg->addressfamily = ADDRTYPE_IPV6;
+ conf_set_int(conf, CONF_addressfamily, ADDRTYPE_IPV6);
}
if (!strcmp(p, "-sercfg")) {
char* nextitem;
RETURN(2);
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER | TOOLTYPE_NONNETWORK);
SAVEABLE(1);
- if (cfg->protocol != PROT_SERIAL)
+ if (conf_get_int(conf, CONF_protocol) != PROT_SERIAL)
cmdline_error("the -sercfg option can only be used with the "
"serial protocol");
/* Value[0] contains one or more , separated values, like 19200,8,n,1,X */
@@ -483,55 +497,45 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
if (length == 1) {
switch (*nextitem) {
case '1':
- cfg->serstopbits = 2;
- break;
case '2':
- cfg->serstopbits = 4;
+ conf_set_int(conf, CONF_serstopbits, 2 * (*nextitem-'0'));
break;
case '5':
- cfg->serdatabits = 5;
- break;
case '6':
- cfg->serdatabits = 6;
- break;
case '7':
- cfg->serdatabits = 7;
- break;
case '8':
- cfg->serdatabits = 8;
- break;
case '9':
- cfg->serdatabits = 9;
+ conf_set_int(conf, CONF_serdatabits, *nextitem-'0');
break;
case 'n':
- cfg->serparity = SER_PAR_NONE;
+ conf_set_int(conf, CONF_serparity, SER_PAR_NONE);
break;
case 'o':
- cfg->serparity = SER_PAR_ODD;
+ conf_set_int(conf, CONF_serparity, SER_PAR_ODD);
break;
case 'e':
- cfg->serparity = SER_PAR_EVEN;
+ conf_set_int(conf, CONF_serparity, SER_PAR_EVEN);
break;
case 'm':
- cfg->serparity = SER_PAR_MARK;
+ conf_set_int(conf, CONF_serparity, SER_PAR_MARK);
break;
case 's':
- cfg->serparity = SER_PAR_SPACE;
+ conf_set_int(conf, CONF_serparity, SER_PAR_SPACE);
break;
case 'N':
- cfg->serflow = SER_FLOW_NONE;
+ conf_set_int(conf, CONF_serflow, SER_FLOW_NONE);
break;
case 'X':
- cfg->serflow = SER_FLOW_XONXOFF;
+ conf_set_int(conf, CONF_serflow, SER_FLOW_XONXOFF);
break;
case 'R':
- cfg->serflow = SER_FLOW_RTSCTS;
+ conf_set_int(conf, CONF_serflow, SER_FLOW_RTSCTS);
break;
case 'D':
- cfg->serflow = SER_FLOW_DSRDTR;
+ conf_set_int(conf, CONF_serflow, SER_FLOW_DSRDTR);
break;
default:
@@ -540,11 +544,11 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
}
} else if (length == 3 && !strncmp(nextitem,"1.5",3)) {
/* Messy special case */
- cfg->serstopbits = 3;
+ conf_set_int(conf, CONF_serstopbits, 3);
} else {
int serspeed = atoi(nextitem);
if (serspeed != 0) {
- cfg->serspeed = serspeed;
+ conf_set_int(conf, CONF_serspeed, serspeed);
} else {
cmdline_error("Unrecognised suboption \"-sercfg %s\"",
nextitem);
@@ -556,11 +560,11 @@ int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
return ret; /* unrecognised */
}
-void cmdline_run_saved(Config *cfg)
+void cmdline_run_saved(Conf *conf)
{
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);
+ saves[pri].params[i].value, 0, conf);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 14:26:49 +0000