diff options
Diffstat (limited to 'src/main.c')
| -rw-r--r-- | src/main.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/main.c b/src/main.c index ee5a912..3701c79 100644 --- a/src/main.c +++ b/src/main.c @@ -25,16 +25,16 @@ void stop_handler() { return; } -void usage(char* name) { - printf("USAGE: %s -d -u nobody -g nobody -a 127.0.0.1 -p 69 -t 128\n", name); - printf("\td: daemonize\n"); - printf("\tu: username to run as (default: nobody)\n"); - printf("\tg: group to run as (default: nobody)\n"); +void usage(char *name) { + printf("USAGE: %s -d -u nobody -g nobody -a 127.0.0.1 -p 69\n", name); + printf("\td: daemonize.\n"); + printf("\tu: username to run as (default: nobody). Must be specified after -d.\n"); + printf("\tg: group to run as (default: nobody). Must be specified after -d.\n"); printf("\ta: address to bind to (default: 127.0.0.1)\n"); printf("\tp: port to bind to (default: 69)\n"); } -int main(int argc, char** argv) { +int main(int argc, char **argv) { int daemonize = 0; char addr[16], user[32], group[32]; memset(addr, '\0', sizeof(addr)); @@ -80,7 +80,7 @@ int main(int argc, char** argv) { return -1; } break; - case '?': case 'h': + case 'h': case '?': usage(argv[0]); return -1; } @@ -128,22 +128,22 @@ int main(int argc, char** argv) { syslog(LOG_INFO, "socket bind success"); //TODO: use getpwnam_r() and getgrnam_r() - struct passwd u = getpwnam(&user); - struct group g = getgrnam(&group); - if (setuid(u.pw_uid) == -1) { - syslog(LOG_ERR, "failed to drop privileges"); + struct passwd *u = getpwnam((const char *)&user); + if (setuid((*u).pw_uid) == -1) { + syslog(LOG_ERR, "failed to drop user privileges"); return -1; } - if (setgit(g.gr_gid) == -1) { - syslog(LOG_ERR, "failed to drop privileges"); + struct group *g = getgrnam((const char *)&group); + if (setgid((*g).gr_gid) == -1) { + syslog(LOG_ERR, "failed to drop group privileges"); return -1; } // create persistent buffer - char* buf; + char *buf; buf = malloc(1024); if (buf == NULL) { - syslog(LOG_PANIC, "unable to allocate memory!"); + syslog(LOG_CRIT, "unable to allocate memory!"); close(s); return -1; } @@ -160,7 +160,7 @@ int main(int argc, char** argv) { //TODO: process packet // we will never actually join on this thread, and don't care to keep it around. - pthread_t* _thread; + //pthread_t *_thread; // since this hasn't been implemented yet, clang is complaining } |