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example: Add missing error checks in ssh_server_fork

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CID 1393676

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2018-06-30 14:17:31 +02:00
parent 21962dd154
commit a19513b87a
1 changed files with 11 additions and 1 deletions
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12
examples/ssh_server_fork.c
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@ -621,6 +621,7 @@ int main(int argc, char **argv) {
ssh_session session; ssh_session session;
ssh_event event; ssh_event event;
struct sigaction sa; struct sigaction sa;
int rc;
/* Set up SIGCHLD handler. */ /* Set up SIGCHLD handler. */
sa.sa_handler = sigchld_handler; sa.sa_handler = sigchld_handler;
@ -631,8 +632,17 @@ int main(int argc, char **argv) {
return 1; return 1;
} }
ssh_init(); rc = ssh_init();
if (rc < 0) {
fprintf(stderr, "ssh_init failed\n");
return 1;
}
sshbind = ssh_bind_new(); sshbind = ssh_bind_new();
if (sshbind == NULL) {
fprintf(stderr, "ssh_bind_new failed\n");
return 1;
}
#ifdef HAVE_ARGP_H #ifdef HAVE_ARGP_H
argp_parse(&argp, argc, argv, 0, 0, sshbind); argp_parse(&argp, argc, argv, 0, 0, sshbind);