Proxmox/vncterm
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fix argument parser

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rfbPurgeArguments() moves arguments, so we need to decrement i after
purge, and use 'else if' (else we depend on argument order).

Also delete PVE_VNC_TICKET from environment (child don't need that).
This commit is contained in:
Dietmar Maurer 2014-06-24 17:08:29 +02:00
parent c6d5b0959b
commit 5a90889767
1 changed files with 10 additions and 11 deletions
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21
vncterm.c
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@ -2334,27 +2334,26 @@ main (int argc, char** argv)
if (!strcmp (argv[i], "-timeout")) {
CHECK_ARGC (argc, argv, i);
idle_timeout = atoi(argv[i+1]);
rfbPurgeArguments(&argc, &i, 2, argv);
}
if (!strcmp (argv[i], "-authpath")) {
rfbPurgeArguments(&argc, &i, 2, argv); i--;
} else if (!strcmp (argv[i], "-authpath")) {
CHECK_ARGC (argc, argv, i);
auth_path = argv[i+1];
rfbPurgeArguments(&argc, &i, 2, argv);
}
if (!strcmp (argv[i], "-perm")) {
rfbPurgeArguments(&argc, &i, 2, argv); i--;
} else if (!strcmp (argv[i], "-perm")) {
CHECK_ARGC (argc, argv, i);
auth_perm = argv[i+1];
rfbPurgeArguments(&argc, &i, 2, argv);
}
if (!strcmp (argv[i], "-notls")) {
rfbPurgeArguments(&argc, &i, 1, argv);
rfbPurgeArguments(&argc, &i, 2, argv); i--;
} else if (!strcmp (argv[i], "-notls")) {
rfbPurgeArguments(&argc, &i, 1, argv); i--;
if ((vncticket = getenv("PVE_VNC_TICKET")) == NULL) {
fprintf(stderr, "missing env PVE_VNC_TICKET (-notls)\n");
fprintf(stderr, "missing env PVE_VNC_TICKET (-notls)\n");
exit(-1);
}
}
}
unsetenv("PVE_VNC_TICKET"); // do not expose this to child
#ifdef DEBUG
rfbLogEnable (1);
gnutls_global_set_log_level(10);