diff options
| -rw-r--r-- | libssh/options.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/libssh/options.c b/libssh/options.c index aab835f..ede7ebf 100644 --- a/libssh/options.c +++ b/libssh/options.c @@ -591,14 +591,24 @@ int ssh_options_default_ssh_dir(SSH_OPTIONS *opt) { return 0; } -int ssh_options_default_known_hosts_file(SSH_OPTIONS *opt){ - char buffer[1024]; - if(opt->known_hosts_file) - return 0; - ssh_options_default_ssh_dir(opt); - snprintf(buffer,1024,"%s/known_hosts",opt->ssh_dir); - opt->known_hosts_file=strdup(buffer); +int ssh_options_default_known_hosts_file(SSH_OPTIONS *opt) { + char buffer[1024] = {0}; + + if (opt->known_hosts_file) { return 0; + } + + if (ssh_options_default_ssh_dir(opt) < 0) { + return -1; + } + + snprintf(buffer, 1024, "%s/known_hosts", opt->ssh_dir); + opt->known_hosts_file = strdup(buffer); + if (opt->known_hosts_file == NULL) { + return -1; + } + + return 0; } /** During ssh_connect(), libssh will call the callback with status from |