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qrexec: add -q option to silence "Waiting for VM's qrexec agent" message

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This commit is contained in:
Marek Marczykowski-Górecki 2014-10-24 22:03:46 +02:00
parent 1e8b3ea876
commit 6cca9a377f
1 changed files with 29 additions and 11 deletions
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32
qrexec/qrexec-daemon.c
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@ -61,6 +61,8 @@ const char *default_user = "user";
const char default_user_keyword[] = "DEFAULT:"; const char default_user_keyword[] = "DEFAULT:";
#define default_user_keyword_len_without_colon (sizeof(default_user_keyword)-2) #define default_user_keyword_len_without_colon (sizeof(default_user_keyword)-2)
int opt_quiet = 0;
#ifdef __GNUC__ #ifdef __GNUC__
# define UNUSED(x) UNUSED_ ## x __attribute__((__unused__)) # define UNUSED(x) UNUSED_ ## x __attribute__((__unused__))
#else #else
@ -76,6 +78,7 @@ volatile int children_count;
void sigusr1_handler(int UNUSED(x)) void sigusr1_handler(int UNUSED(x))
{ {
if (!opt_quiet)
fprintf(stderr, "connected\n"); fprintf(stderr, "connected\n");
exit(0); exit(0);
} }
@ -85,7 +88,10 @@ void sigchld_parent_handler(int UNUSED(x))
children_count--; children_count--;
/* starting value is 0 so we see dead real qrexec-daemon as -1 */ /* starting value is 0 so we see dead real qrexec-daemon as -1 */
if (children_count < 0) { if (children_count < 0) {
if (!opt_quiet)
fprintf(stderr, "failed\n"); fprintf(stderr, "failed\n");
else
fprintf(stderr, "Connection to the VM failed\n");
exit(1); exit(1);
} }
} }
@ -160,9 +166,11 @@ void init(int xid)
default: default:
if (getenv("QREXEC_STARTUP_NOWAIT")) if (getenv("QREXEC_STARTUP_NOWAIT"))
exit(0); exit(0);
if (!opt_quiet)
fprintf(stderr, "Waiting for VM's qrexec agent."); fprintf(stderr, "Waiting for VM's qrexec agent.");
for (i=0;i<startup_timeout;i++) { for (i=0;i<startup_timeout;i++) {
sleep(1); sleep(1);
if (!opt_quiet)
fprintf(stderr, "."); fprintf(stderr, ".");
if (i==startup_timeout-1) { if (i==startup_timeout-1) {
break; break;
@ -645,18 +653,28 @@ int fill_fdsets_for_select(fd_set * read_fdset, fd_set * write_fdset)
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
fd_set read_fdset, write_fdset; fd_set read_fdset, write_fdset;
int i; int i, opt;
int max; int max;
sigset_t chld_set; sigset_t chld_set;
if (argc != 3 && argc != 4) { while ((opt=getopt(argc, argv, "q")) != -1) {
fprintf(stderr, "usage: %s domainid domain-name [default user]\n", argv[0]); switch (opt) {
case 'q':
opt_quiet = 1;
break;
default: /* '?' */
fprintf(stderr, "usage: %s [-q] domainid domain-name [default user]\n", argv[0]);
exit(1); exit(1);
} }
remote_domain_name = argv[2]; }
if (argc == 4) if (argc - optind < 2 || argc - optind > 3) {
default_user = argv[3]; fprintf(stderr, "usage: %s [-q] domainid domain-name [default user]\n", argv[0]);
remote_domain_xid = atoi(argv[1]); exit(1);
}
remote_domain_name = argv[optind+1];
if (argc - optind >= 3)
default_user = argv[optind+2];
remote_domain_xid = atoi(argv[optind]);
init(remote_domain_xid); init(remote_domain_xid);
sigemptyset(&chld_set); sigemptyset(&chld_set);
sigaddset(&chld_set, SIGCHLD); sigaddset(&chld_set, SIGCHLD);