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providing sock from main thread in order to faciliate dropping privs

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This commit is contained in:
Zakir Durumeric
2013-08-30 14:37:24 -04:00
parent c943dd529c
commit 473b96b1aa
3 changed files with 20 additions and 14 deletions
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13
src/send.c
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@ -132,7 +132,7 @@ int send_init(void)
return EXIT_SUCCESS;
}
static int get_socket(void)
int get_socket(void)
{
int sock = socket(AF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
if (sock <= 0) {
@ -142,7 +142,7 @@ static int get_socket(void)
return sock;
}
static int get_dryrun_socket(void)
int get_dryrun_socket(void)
{
// we need a socket in order to gather details about the system
// such as source MAC address and IP address. However, because
@ -167,16 +167,11 @@ static inline ipaddr_n_t get_src_ip(ipaddr_n_t dst, int local_offset)
}
// one sender thread
int send_run(void)
int send_run(int sock)
{
log_debug("send", "thread started");
pthread_mutex_lock(&send_mutex);
int sock;
if (zconf.dryrun) {
sock = get_dryrun_socket();
} else {
sock = get_socket();
}
struct sockaddr_ll sockaddr;
// get source interface index
struct ifreq if_idx;