mirror of
https://git.tartarus.org/simon/putty.git
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Convert from CRLF to Unix line endings -- no other change
[originally from svn r1914]
This commit is contained in:
Jacob Nevins
parent
0c59fb9bbd
commit
9ccb502c47
620
cmdline.c
620
cmdline.c
@ -1,310 +1,310 @@
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#include <windows.h>
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#include <stdio.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "putty.h"
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/*
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* Some command-line parameters need to be saved up until after
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* we've loaded the saved session which will form the basis of our
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* eventual running configuration. For this we use the macro
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* SAVEABLE, which notices if the `need_save' parameter is set and
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* saves the parameter and value on a list.
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*
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* We also assign priorities to saved parameters, just to slightly
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* ameliorate silly ordering problems. For example, if you specify
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* a saved session to load, it will be loaded _before_ all your
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* local modifications such as -L are evaluated; and if you specify
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* a protocol and a port, the protocol is set up first so that the
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* port can override its choice of port number.
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*/
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#define NPRIORITIES 3
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struct cmdline_saved_param {
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char *p, *value;
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};
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struct cmdline_saved_param_set {
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struct cmdline_saved_param *params;
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int nsaved, savesize;
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};
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/*
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* C guarantees this structure will be initialised to all zero at
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* program start, which is exactly what we want.
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*/
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static struct cmdline_saved_param_set saves[NPRIORITIES];
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static void cmdline_save_param(char *p, char *value, int pri)
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{
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if (saves[pri].nsaved >= saves[pri].savesize) {
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saves[pri].savesize = saves[pri].nsaved + 32;
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saves[pri].params =
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srealloc(saves[pri].params,
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saves[pri].savesize*sizeof(*saves[pri].params));
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}
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saves[pri].params[saves[pri].nsaved].p = p;
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saves[pri].params[saves[pri].nsaved].value = value;
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saves[pri].nsaved++;
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}
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#define SAVEABLE(pri) do { \
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if (need_save) { cmdline_save_param(p, value, pri); return ret; } \
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} while (0)
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char *cmdline_password = NULL;
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static int cmdline_get_line(const char *prompt, char *str,
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int maxlen, int is_pw)
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{
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static int tried_once = 0;
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assert(is_pw && cmdline_password);
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if (tried_once) {
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return 0;
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} else {
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strncpy(str, cmdline_password, maxlen);
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str[maxlen - 1] = '\0';
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tried_once = 1;
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return 1;
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}
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}
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/*
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* Here we have a flags word which describes the capabilities of
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* the particular tool on whose behalf we're running. We will
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* refuse certain command-line options if a particular tool
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* inherently can't do anything sensible. For example, the file
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* transfer tools (psftp, pscp) can't do a great deal with protocol
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* selections (ever tried running scp over telnet?) or with port
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* forwarding (even if it wasn't a hideously bad idea, they don't
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* have the select() infrastructure to make them work).
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*/
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int cmdline_tooltype = 0;
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static int cmdline_check_unavailable(int flag, char *p)
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{
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if (cmdline_tooltype & flag) {
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cmdline_error("option \"%s\" not available in this tool", p);
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return 1;
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}
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return 0;
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}
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#define UNAVAILABLE_IN(flag) do { \
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if (cmdline_check_unavailable(flag, p)) return ret; \
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} while (0)
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/*
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* Process a standard command-line parameter. `p' is the parameter
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* in question; `value' is the subsequent element of argv, which
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* may or may not be required as an operand to the parameter.
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* Return value is 2 if both arguments were used; 1 if only p was
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* used; 0 if the parameter wasn't one we recognised; -2 if it
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* should have been 2 but value was NULL.
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*/
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#define RETURN(x) do { \
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if ((x) == 2 && !value) return -2; \
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ret = x; \
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} while (0)
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int cmdline_process_param(char *p, char *value, int need_save)
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{
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int ret = 0;
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if (!strcmp(p, "-load")) {
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RETURN(2);
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SAVEABLE(0); /* very high priority */
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do_defaults(value, &cfg);
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return 2;
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}
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if (!strcmp(p, "-ssh")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_SSH;
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default_port = cfg.port = 22;
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return 1;
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}
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if (!strcmp(p, "-telnet")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_TELNET;
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default_port = cfg.port = 23;
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return 1;
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}
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if (!strcmp(p, "-rlogin")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_RLOGIN;
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default_port = cfg.port = 513;
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return 1;
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}
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if (!strcmp(p, "-raw")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_RAW;
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}
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if (!strcmp(p, "-v")) {
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RETURN(1);
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flags |= FLAG_VERBOSE;
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}
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if (!strcmp(p, "-l")) {
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RETURN(2);
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SAVEABLE(1);
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strncpy(cfg.username, value, sizeof(cfg.username));
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cfg.username[sizeof(cfg.username) - 1] = '\0';
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}
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if ((!strcmp(p, "-L") || !strcmp(p, "-R"))) {
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char *fwd, *ptr, *q;
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int i=0;
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RETURN(2);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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fwd = value;
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ptr = cfg.portfwd;
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/* if multiple forwards, find end of list */
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if (ptr[0]=='R' || ptr[0]=='L') {
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for (i = 0; i < sizeof(cfg.portfwd) - 2; i++)
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if (ptr[i]=='\000' && ptr[i+1]=='\000')
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break;
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ptr = ptr + i + 1; /* point to next forward slot */
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}
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ptr[0] = p[1]; /* insert a 'L' or 'R' at the start */
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if (strlen(fwd) > sizeof(cfg.portfwd) - i - 2) {
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cmdline_error("out of space for port forwardings");
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return ret;
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}
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strncpy(ptr+1, fwd, sizeof(cfg.portfwd) - i);
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q = strchr(ptr, ':');
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if (q) *q = '\t'; /* replace first : with \t */
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cfg.portfwd[sizeof(cfg.portfwd) - 1] = '\0';
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cfg.portfwd[sizeof(cfg.portfwd) - 2] = '\0';
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ptr[strlen(ptr)+1] = '\000'; /* append two '\000' */
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}
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if (!strcmp(p, "-m")) {
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char *filename, *command;
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int cmdlen, cmdsize;
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FILE *fp;
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int c, d;
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RETURN(2);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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filename = value;
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cmdlen = cmdsize = 0;
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command = NULL;
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fp = fopen(filename, "r");
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if (!fp) {
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cmdline_error("unable to open command "
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"file \"%s\"", filename);
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return ret;
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}
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do {
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c = fgetc(fp);
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d = c;
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if (c == EOF)
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d = 0;
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if (cmdlen >= cmdsize) {
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cmdsize = cmdlen + 512;
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command = srealloc(command, cmdsize);
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}
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command[cmdlen++] = d;
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} while (c != EOF);
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cfg.remote_cmd_ptr = command;
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cfg.remote_cmd_ptr2 = NULL;
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cfg.nopty = TRUE; /* command => no terminal */
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}
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if (!strcmp(p, "-P")) {
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RETURN(2);
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SAVEABLE(2); /* lower priority than -ssh,-telnet */
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cfg.port = atoi(value);
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}
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if (!strcmp(p, "-pw")) {
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RETURN(2);
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cmdline_password = value;
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ssh_get_line = cmdline_get_line;
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ssh_getline_pw_only = TRUE;
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}
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if (!strcmp(p, "-A")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.agentfwd = 1;
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}
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if (!strcmp(p, "-a")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.agentfwd = 0;
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}
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if (!strcmp(p, "-X")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.x11_forward = 1;
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}
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if (!strcmp(p, "-x")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.x11_forward = 0;
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}
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if (!strcmp(p, "-t")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.nopty = 0;
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}
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if (!strcmp(p, "-T")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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cfg.nopty = 1;
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}
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if (!strcmp(p, "-C")) {
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RETURN(1);
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SAVEABLE(1);
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cfg.compression = 1;
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}
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if (!strcmp(p, "-1")) {
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RETURN(1);
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SAVEABLE(1);
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cfg.sshprot = 0; /* ssh protocol 1 only */
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}
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if (!strcmp(p, "-2")) {
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RETURN(1);
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SAVEABLE(1);
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cfg.sshprot = 3; /* ssh protocol 2 only */
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}
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if (!strcmp(p, "-i")) {
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RETURN(2);
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SAVEABLE(1);
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strncpy(cfg.keyfile, value, sizeof(cfg.keyfile));
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cfg.keyfile[sizeof(cfg.keyfile)-1] = '\0';
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}
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return ret; /* unrecognised */
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}
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void cmdline_run_saved(void)
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{
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int pri, i;
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for (pri = 0; pri < NPRIORITIES; pri++)
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for (i = 0; i < saves[pri].nsaved; i++)
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cmdline_process_param(saves[pri].params[i].p,
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saves[pri].params[i].value, 0);
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}
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#include <windows.h>
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#include <stdio.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "putty.h"
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/*
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* Some command-line parameters need to be saved up until after
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* we've loaded the saved session which will form the basis of our
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* eventual running configuration. For this we use the macro
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* SAVEABLE, which notices if the `need_save' parameter is set and
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* saves the parameter and value on a list.
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*
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* We also assign priorities to saved parameters, just to slightly
|
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* ameliorate silly ordering problems. For example, if you specify
|
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* a saved session to load, it will be loaded _before_ all your
|
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* local modifications such as -L are evaluated; and if you specify
|
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* a protocol and a port, the protocol is set up first so that the
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* port can override its choice of port number.
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*/
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#define NPRIORITIES 3
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struct cmdline_saved_param {
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char *p, *value;
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};
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struct cmdline_saved_param_set {
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struct cmdline_saved_param *params;
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int nsaved, savesize;
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};
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/*
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* C guarantees this structure will be initialised to all zero at
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* program start, which is exactly what we want.
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*/
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static struct cmdline_saved_param_set saves[NPRIORITIES];
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static void cmdline_save_param(char *p, char *value, int pri)
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{
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if (saves[pri].nsaved >= saves[pri].savesize) {
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saves[pri].savesize = saves[pri].nsaved + 32;
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saves[pri].params =
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srealloc(saves[pri].params,
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saves[pri].savesize*sizeof(*saves[pri].params));
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}
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saves[pri].params[saves[pri].nsaved].p = p;
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saves[pri].params[saves[pri].nsaved].value = value;
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saves[pri].nsaved++;
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}
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#define SAVEABLE(pri) do { \
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if (need_save) { cmdline_save_param(p, value, pri); return ret; } \
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} while (0)
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char *cmdline_password = NULL;
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static int cmdline_get_line(const char *prompt, char *str,
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int maxlen, int is_pw)
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{
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static int tried_once = 0;
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assert(is_pw && cmdline_password);
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if (tried_once) {
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return 0;
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} else {
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strncpy(str, cmdline_password, maxlen);
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str[maxlen - 1] = '\0';
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tried_once = 1;
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return 1;
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}
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}
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|
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/*
|
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* Here we have a flags word which describes the capabilities of
|
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* 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
|
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* have the select() infrastructure to make them work).
|
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*/
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int cmdline_tooltype = 0;
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static int cmdline_check_unavailable(int flag, char *p)
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{
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if (cmdline_tooltype & flag) {
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cmdline_error("option \"%s\" not available in this tool", p);
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return 1;
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}
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return 0;
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}
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#define UNAVAILABLE_IN(flag) do { \
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if (cmdline_check_unavailable(flag, p)) return ret; \
|
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} while (0)
|
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|
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/*
|
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* Process a standard command-line parameter. `p' is the parameter
|
||||
* in question; `value' is the subsequent element of argv, which
|
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* may or may not be required as an operand to the parameter.
|
||||
* 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
|
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* should have been 2 but value was NULL.
|
||||
*/
|
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#define RETURN(x) do { \
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if ((x) == 2 && !value) return -2; \
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ret = x; \
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} while (0)
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int cmdline_process_param(char *p, char *value, int need_save)
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{
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int ret = 0;
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if (!strcmp(p, "-load")) {
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RETURN(2);
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SAVEABLE(0); /* very high priority */
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do_defaults(value, &cfg);
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return 2;
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}
|
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if (!strcmp(p, "-ssh")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_SSH;
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default_port = cfg.port = 22;
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return 1;
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}
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if (!strcmp(p, "-telnet")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_TELNET;
|
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default_port = cfg.port = 23;
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return 1;
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}
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if (!strcmp(p, "-rlogin")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
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SAVEABLE(1);
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default_protocol = cfg.protocol = PROT_RLOGIN;
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default_port = cfg.port = 513;
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return 1;
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}
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if (!strcmp(p, "-raw")) {
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RETURN(1);
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
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SAVEABLE(1);
|
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default_protocol = cfg.protocol = PROT_RAW;
|
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}
|
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if (!strcmp(p, "-v")) {
|
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RETURN(1);
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flags |= FLAG_VERBOSE;
|
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}
|
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if (!strcmp(p, "-l")) {
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RETURN(2);
|
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SAVEABLE(1);
|
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strncpy(cfg.username, value, sizeof(cfg.username));
|
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cfg.username[sizeof(cfg.username) - 1] = '\0';
|
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}
|
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if ((!strcmp(p, "-L") || !strcmp(p, "-R"))) {
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char *fwd, *ptr, *q;
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int i=0;
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RETURN(2);
|
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UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
fwd = value;
|
||||
ptr = cfg.portfwd;
|
||||
/* if multiple forwards, find end of list */
|
||||
if (ptr[0]=='R' || ptr[0]=='L') {
|
||||
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' or 'R' 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);
|
||||
q = strchr(ptr, ':');
|
||||
if (q) *q = '\t'; /* replace first : 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);
|
||||
SAVEABLE(1);
|
||||
|
||||
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 = srealloc(command, cmdsize);
|
||||
}
|
||||
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);
|
||||
SAVEABLE(2); /* lower priority than -ssh,-telnet */
|
||||
cfg.port = atoi(value);
|
||||
}
|
||||
if (!strcmp(p, "-pw")) {
|
||||
RETURN(2);
|
||||
cmdline_password = value;
|
||||
ssh_get_line = cmdline_get_line;
|
||||
ssh_getline_pw_only = TRUE;
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-A")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.agentfwd = 1;
|
||||
}
|
||||
if (!strcmp(p, "-a")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.agentfwd = 0;
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-X")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.x11_forward = 1;
|
||||
}
|
||||
if (!strcmp(p, "-x")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.x11_forward = 0;
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-t")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.nopty = 0;
|
||||
}
|
||||
if (!strcmp(p, "-T")) {
|
||||
RETURN(1);
|
||||
UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
|
||||
SAVEABLE(1);
|
||||
cfg.nopty = 1;
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-C")) {
|
||||
RETURN(1);
|
||||
SAVEABLE(1);
|
||||
cfg.compression = 1;
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-1")) {
|
||||
RETURN(1);
|
||||
SAVEABLE(1);
|
||||
cfg.sshprot = 0; /* ssh protocol 1 only */
|
||||
}
|
||||
if (!strcmp(p, "-2")) {
|
||||
RETURN(1);
|
||||
SAVEABLE(1);
|
||||
cfg.sshprot = 3; /* ssh protocol 2 only */
|
||||
}
|
||||
|
||||
if (!strcmp(p, "-i")) {
|
||||
RETURN(2);
|
||||
SAVEABLE(1);
|
||||
strncpy(cfg.keyfile, value, sizeof(cfg.keyfile));
|
||||
cfg.keyfile[sizeof(cfg.keyfile)-1] = '\0';
|
||||
}
|
||||
|
||||
return ret; /* unrecognised */
|
||||
}
|
||||
|
||||
void cmdline_run_saved(void)
|
||||
{
|
||||
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);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user