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allow specifying dropbearmulti command as an argument

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This commit is contained in:
Matt Johnston 2016-03-10 21:35:23 +08:00
parent 73bc3a9853
commit 26a1a0a3bc
1 changed files with 22 additions and 8 deletions
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30
dbmulti.c
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@ -26,17 +26,13 @@
/* definitions are cleanest if we just put them here */
int dropbear_main(int argc, char ** argv);
int cli_main(int argc, char ** argv);
int dropbearkey_main(int argc, char ** argv);
int dropbearconvert_main(int argc, char ** argv);
int scp_main(int argc, char ** argv);
int main(int argc, char ** argv) {
char * progname;
if (argc > 0) {
/* figure which form we're being called as */
progname = basename(argv[0]);
static int runprog(const char *progname, int argc, char ** argv, int *match) {
*match = DROPBEAR_SUCCESS;
#ifdef DBMULTI_dropbear
if (strcmp(progname, "dropbear") == 0) {
@ -64,10 +60,28 @@ int main(int argc, char ** argv) {
return scp_main(argc, argv);
}
#endif
*match = DROPBEAR_FAILURE;
return 1;
}
int main(int argc, char ** argv) {
int i;
for (i = 0; i < 2; i++) {
/* Try symlink first, then try as an argument eg "dropbearmulti dbclient host ..." */
if (argc > i) {
int match, res;
/* figure which form we're being called as */
const char* progname = basename(argv[i]);
res = runprog(progname, argc-i, &argv[i], &match);
if (match == DROPBEAR_SUCCESS) {
return res;
}
}
}
fprintf(stderr, "Dropbear SSH multi-purpose v%s\n"
"Make a symlink pointing at this binary with one of the following names:\n"
"Make a symlink pointing at this binary with one of the\n"
"following names or run 'dropbearmulti <command>'.\n"
#ifdef DBMULTI_dropbear
"'dropbear' - the Dropbear server\n"
#endif