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Add Norman Brandinger's suggested `-m' option in plink, to read the

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remote command from a local file. Advantage: you can have more than
one line in it, so you can remotely run what's effectively a small
script.

[originally from svn r1010]
This commit is contained in:
Simon Tatham
2001-03-19 10:24:55 +00:00
parent c152034706
commit 4b5cda8aaa
4 changed files with 39 additions and 8 deletions
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32
plink.c
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@ -238,6 +238,7 @@ static void usage(void)
printf(" -ssh force use of ssh protocol\n");
printf(" -P port connect to specified port\n");
printf(" -pw passw login with specified password\n");
printf(" -m file read remote command(s) from file\n");
exit(1);
}
@ -319,6 +320,35 @@ int main(int argc, char **argv) {
--argc, username = *++argv;
strncpy(cfg.username, username, sizeof(cfg.username));
cfg.username[sizeof(cfg.username)-1] = '\0';
} else if (!strcmp(p, "-m") && argc > 1) {
char *filename, *command;
int cmdlen, cmdsize;
FILE *fp;
int c, d;
--argc, filename = *++argv;
cmdlen = cmdsize = 0;
command = NULL;
fp = fopen(filename, "r");
if (!fp) {
fprintf(stderr, "plink: unable to open command "
"file \"%s\"\n", filename);
return 1;
}
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.nopty = TRUE; /* command => no terminal */
} else if (!strcmp(p, "-P") && argc > 1) {
--argc, portnumber = atoi(*++argv);
}
@ -427,7 +457,7 @@ int main(int argc, char **argv) {
usage();
}
if (!*cfg.remote_cmd)
if (!*cfg.remote_cmd_ptr)
flags |= FLAG_INTERACTIVE;
/*