mirror of
https://github.com/ntop/n2n.git
synced 2024-09-20 09:01:10 +02:00
readability code clean-up
This commit is contained in:
parent
df14d54a29
commit
521a22f90b
157
src/sn.c
157
src/sn.c
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@ -29,7 +29,8 @@ static const n2n_mac_t null_mac = {0, 0, 0, 0, 0, 0};
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/** Load the list of allowed communities. Existing/previous ones will be removed
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/** Load the list of allowed communities. Existing/previous ones will be removed
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*
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*
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*/
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*/
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static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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static int load_allowed_sn_community (n2n_sn_t *sss, char *path) {
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char buffer[4096], *line, *cmn_str, net_str[20];
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char buffer[4096], *line, *cmn_str, net_str[20];
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dec_ip_str_t ip_str = {'\0'};
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dec_ip_str_t ip_str = {'\0'};
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uint8_t bitlen;
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uint8_t bitlen;
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@ -48,10 +49,13 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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}
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}
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HASH_ITER(hh, sss->communities, s, tmp) {
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HASH_ITER(hh, sss->communities, s, tmp) {
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if(s->is_federation) continue;
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if(s->is_federation) {
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continue;
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}
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HASH_DEL(sss->communities, s);
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HASH_DEL(sss->communities, s);
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if (NULL != s->header_encryption_ctx)
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if(NULL != s->header_encryption_ctx) {
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free (s->header_encryption_ctx);
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free (s->header_encryption_ctx);
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}
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free(s);
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free(s);
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}
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}
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@ -63,27 +67,29 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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while((line = fgets(buffer, sizeof(buffer), fd)) != NULL) {
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while((line = fgets(buffer, sizeof(buffer), fd)) != NULL) {
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int len = strlen(line);
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int len = strlen(line);
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if((len < 2) || line[0] == '#')
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if(((len < 2) || line[0]) == '#') {
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continue;
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continue;
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}
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len--;
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len--;
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while(len > 0) {
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while(len > 0) {
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if((line[len] == '\n') || (line[len] == '\r')) {
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if((line[len] == '\n') || (line[len] == '\r')) {
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line[len] = '\0';
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line[len] = '\0';
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len--;
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len--;
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} else
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} else {
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break;
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break;
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}
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}
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}
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// cut off any IP sub-network upfront
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// cut off any IP sub-network upfront
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cmn_str = (char*)calloc(len+1, sizeof(char));
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cmn_str = (char*)calloc(len + 1, sizeof(char));
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has_net = ( sscanf (line, "%s %s", cmn_str, net_str) == 2 );
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has_net = (sscanf(line, "%s %s", cmn_str, net_str) == 2);
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// if it contains typical characters...
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// if it contains typical characters...
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if(NULL != strpbrk(cmn_str, ".*+?[]\\")) {
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if(NULL != strpbrk(cmn_str, ".*+?[]\\")) {
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// ...it is treated as regular expression
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// ...it is treated as regular expression
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re = (struct sn_community_regular_expression*)calloc(1,sizeof(struct sn_community_regular_expression));
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re = (struct sn_community_regular_expression*)calloc(1, sizeof(struct sn_community_regular_expression));
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if (re) {
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if(re) {
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re->rule = re_compile(cmn_str);
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re->rule = re_compile(cmn_str);
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HASH_ADD_PTR(sss->rules, rule, re);
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HASH_ADD_PTR(sss->rules, rule, re);
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num_regex++;
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num_regex++;
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@ -93,7 +99,7 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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}
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}
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}
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}
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s = (struct sn_community*)calloc(1,sizeof(struct sn_community));
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s = (struct sn_community*)calloc(1, sizeof(struct sn_community));
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if(s != NULL) {
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if(s != NULL) {
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comm_init(s,cmn_str);
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comm_init(s,cmn_str);
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@ -124,7 +130,7 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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ip_str, bitlen, net_str, cmn_str);
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ip_str, bitlen, net_str, cmn_str);
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has_net = 0;
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has_net = 0;
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}
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}
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if ((bitlen > 30) || (bitlen == 0)) {
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if((bitlen > 30) || (bitlen == 0)) {
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traceEvent(TRACE_WARNING, "Bad prefix '%hhu' in '%s' for community '%s', ignoring.",
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traceEvent(TRACE_WARNING, "Bad prefix '%hhu' in '%s' for community '%s', ignoring.",
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bitlen, net_str, cmn_str);
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bitlen, net_str, cmn_str);
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has_net = 0;
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has_net = 0;
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@ -148,8 +154,7 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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fclose(fd);
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fclose(fd);
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if ((num_regex + num_communities) == 0)
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if((num_regex + num_communities) == 0) {
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{
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traceEvent(TRACE_WARNING, "File %s does not contain any valid community names or regular expressions", path);
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traceEvent(TRACE_WARNING, "File %s does not contain any valid community names or regular expressions", path);
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return -1;
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return -1;
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}
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}
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@ -170,7 +175,8 @@ static int load_allowed_sn_community(n2n_sn_t *sss, char *path) {
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/* *************************************************** */
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/* *************************************************** */
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/** Help message to print if the command line arguments are not valid. */
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/** Help message to print if the command line arguments are not valid. */
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static void help() {
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static void help () {
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print_n2n_version();
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print_n2n_version();
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printf("supernode <config file> (see supernode.conf)\n"
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printf("supernode <config file> (see supernode.conf)\n"
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@ -222,14 +228,15 @@ static void help() {
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/* *************************************************** */
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/* *************************************************** */
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static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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static int setOption (int optkey, char *_optarg, n2n_sn_t *sss) {
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//traceEvent(TRACE_NORMAL, "Option %c = %s", optkey, _optarg ? _optarg : "");
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//traceEvent(TRACE_NORMAL, "Option %c = %s", optkey, _optarg ? _optarg : "");
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switch (optkey) {
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switch(optkey) {
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case 'p': /* local-port */
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case 'p': /* local-port */
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sss->lport = atoi(_optarg);
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sss->lport = atoi(_optarg);
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if(sss->lport == 0){
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if(sss->lport == 0) {
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traceEvent(TRACE_WARNING, "Bad local port format");
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traceEvent(TRACE_WARNING, "Bad local port format");
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break;
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break;
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}
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}
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@ -239,7 +246,7 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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case 't': /* mgmt-port */
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case 't': /* mgmt-port */
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sss->mport = atoi(_optarg);
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sss->mport = atoi(_optarg);
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if(sss->mport == 0){
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if(sss->mport == 0) {
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traceEvent(TRACE_WARNING, "Bad management port format");
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traceEvent(TRACE_WARNING, "Bad management port format");
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break;
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break;
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}
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}
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@ -260,34 +267,32 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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break;
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break;
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}
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}
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if(!double_column){
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if(!double_column) {
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traceEvent(TRACE_WARNING, "Invalid -l format: ignored");
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traceEvent(TRACE_WARNING, "Invalid -l format: ignored");
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return (-1);
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return (-1);
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}
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}
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socket = (n2n_sock_t *)calloc(1,sizeof(n2n_sock_t));
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socket = (n2n_sock_t *)calloc(1, sizeof(n2n_sock_t));
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rv = supernode2sock(socket, _optarg);
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rv = supernode2sock(socket, _optarg);
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if(rv != 0){
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if(rv != 0) {
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traceEvent(TRACE_WARNING, "Invalid socket");
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traceEvent(TRACE_WARNING, "Invalid socket");
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free(socket);
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free(socket);
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break;
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break;
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}
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}
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if(sss->federation != NULL) {
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if(sss->federation != NULL) {
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skip_add = SN_ADD;
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skip_add = SN_ADD;
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anchor_sn = add_sn_to_list_by_mac_or_sock(&(sss->federation->edges), socket, (n2n_mac_t*) null_mac, &skip_add);
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anchor_sn = add_sn_to_list_by_mac_or_sock(&(sss->federation->edges), socket, (n2n_mac_t*) null_mac, &skip_add);
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if(anchor_sn != NULL){
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if(anchor_sn != NULL) {
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anchor_sn->ip_addr = calloc(1,N2N_EDGE_SN_HOST_SIZE);
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anchor_sn->ip_addr = calloc(1, N2N_EDGE_SN_HOST_SIZE);
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if(anchor_sn->ip_addr){
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if(anchor_sn->ip_addr) {
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strncpy(anchor_sn->ip_addr,_optarg,N2N_EDGE_SN_HOST_SIZE-1);
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strncpy(anchor_sn->ip_addr,_optarg,N2N_EDGE_SN_HOST_SIZE-1);
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memcpy(&(anchor_sn->sock), socket, sizeof(n2n_sock_t));
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memcpy(&(anchor_sn->sock), socket, sizeof(n2n_sock_t));
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memcpy(&(anchor_sn->mac_addr),null_mac,sizeof(n2n_mac_t));
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memcpy(&(anchor_sn->mac_addr), null_mac, sizeof(n2n_mac_t));
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anchor_sn->purgeable = SN_UNPURGEABLE;
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anchor_sn->purgeable = SN_UNPURGEABLE;
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anchor_sn->last_valid_time_stamp = initial_time_stamp();
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anchor_sn->last_valid_time_stamp = initial_time_stamp();
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}
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}
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}
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}
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}
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}
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@ -303,7 +308,7 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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uint8_t bitlen;
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uint8_t bitlen;
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uint32_t mask;
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uint32_t mask;
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if (sscanf(_optarg, "%15[^\\-]-%15[^/]/%hhu", ip_min_str, ip_max_str, &bitlen) != 3) {
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if(sscanf(_optarg, "%15[^\\-]-%15[^/]/%hhu", ip_min_str, ip_max_str, &bitlen) != 3) {
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traceEvent(TRACE_WARNING, "Bad net-net/bit format '%s'. See -h.", _optarg);
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traceEvent(TRACE_WARNING, "Bad net-net/bit format '%s'. See -h.", _optarg);
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break;
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break;
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}
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}
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@ -311,7 +316,7 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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net_min = inet_addr(ip_min_str);
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net_min = inet_addr(ip_min_str);
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net_max = inet_addr(ip_max_str);
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net_max = inet_addr(ip_max_str);
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mask = bitlen2mask(bitlen);
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mask = bitlen2mask(bitlen);
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if ((net_min == (in_addr_t)(-1)) || (net_min == INADDR_NONE) || (net_min == INADDR_ANY)
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if((net_min == (in_addr_t)(-1)) || (net_min == INADDR_NONE) || (net_min == INADDR_ANY)
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|| (net_max == (in_addr_t)(-1)) || (net_max == INADDR_NONE) || (net_max == INADDR_ANY)
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|| (net_max == (in_addr_t)(-1)) || (net_max == INADDR_NONE) || (net_max == INADDR_ANY)
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|| (ntohl(net_min) > ntohl(net_max))
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|| (ntohl(net_min) > ntohl(net_max))
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|| ((ntohl(net_min) & ~mask) != 0) || ((ntohl(net_max) & ~mask) != 0) ) {
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|| ((ntohl(net_min) & ~mask) != 0) || ((ntohl(net_max) & ~mask) != 0) ) {
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@ -321,7 +326,7 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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break;
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break;
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}
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}
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if ((bitlen > 30) || (bitlen == 0)) {
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if((bitlen > 30) || (bitlen == 0)) {
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traceEvent(TRACE_WARNING, "Bad prefix '%hhu' in '%s', defaulting to '%s...%s/%d'",
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traceEvent(TRACE_WARNING, "Bad prefix '%hhu' in '%s', defaulting to '%s...%s/%d'",
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bitlen, _optarg,
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bitlen, _optarg,
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N2N_SN_MIN_AUTO_IP_NET_DEFAULT, N2N_SN_MAX_AUTO_IP_NET_DEFAULT, N2N_SN_AUTO_IP_NET_BIT_DEFAULT);
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N2N_SN_MIN_AUTO_IP_NET_DEFAULT, N2N_SN_MAX_AUTO_IP_NET_DEFAULT, N2N_SN_AUTO_IP_NET_BIT_DEFAULT);
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@ -349,9 +354,8 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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#endif
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#endif
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case 'F': { /* federation name */
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case 'F': { /* federation name */
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snprintf(sss->federation->community, N2N_COMMUNITY_SIZE - 1, "*%s", _optarg);
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snprintf(sss->federation->community,N2N_COMMUNITY_SIZE-1,"*%s",_optarg);
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sss->federation->community[N2N_COMMUNITY_SIZE - 1] = '\0';
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sss->federation->community[N2N_COMMUNITY_SIZE-1] = '\0';
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break;
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break;
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}
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}
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@ -380,7 +384,7 @@ static int setOption(int optkey, char *_optarg, n2n_sn_t *sss) {
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break;
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break;
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default:
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default:
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traceEvent(TRACE_WARNING, "Unknown option -%c: Ignored.", (char) optkey);
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traceEvent(TRACE_WARNING, "Unknown option -%c: Ignored.", (char)optkey);
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return (-1);
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return (-1);
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}
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}
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@ -404,12 +408,15 @@ static const struct option long_options[] = {
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/* *************************************************** */
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/* *************************************************** */
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/* read command line options */
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/* read command line options */
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static int loadFromCLI(int argc, char * const argv[], n2n_sn_t *sss) {
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static int loadFromCLI (int argc, char * const argv[], n2n_sn_t *sss) {
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u_char c;
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u_char c;
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while((c = getopt_long(argc, argv, "fp:l:u:g:t:a:c:F:m:vh",
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while((c = getopt_long(argc, argv, "fp:l:u:g:t:a:c:F:m:vh",
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long_options, NULL)) != '?') {
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long_options, NULL)) != '?') {
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if(c == 255) break;
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if(c == 255) {
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break;
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}
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setOption(c, optarg, sss);
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setOption(c, optarg, sss);
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}
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}
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@ -418,18 +425,22 @@ static int loadFromCLI(int argc, char * const argv[], n2n_sn_t *sss) {
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/* *************************************************** */
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/* *************************************************** */
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static char *trim(char *s) {
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static char *trim (char *s) {
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char *end;
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char *end;
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while(isspace(s[0]) || (s[0] == '"') || (s[0] == '\''))
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while(isspace(s[0]) || (s[0] == '"') || (s[0] == '\'')) {
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s++;
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s++;
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}
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if(s[0] == 0) return s;
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if(s[0] == 0) {
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return s;
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}
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end = &s[strlen(s) - 1];
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end = &s[strlen(s) - 1];
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while(end > s
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while(end > s && (isspace(end[0])|| (end[0] == '"') || (end[0] == '\''))) {
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&& (isspace(end[0])|| (end[0] == '"') || (end[0] == '\'')))
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end--;
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end--;
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}
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end[1] = 0;
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end[1] = 0;
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return s;
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return s;
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@ -438,7 +449,8 @@ static char *trim(char *s) {
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/* *************************************************** */
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/* *************************************************** */
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/* parse the configuration file */
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/* parse the configuration file */
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static int loadFromFile(const char *path, n2n_sn_t *sss) {
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static int loadFromFile (const char *path, n2n_sn_t *sss) {
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char buffer[4096], *line, *key, *value;
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char buffer[4096], *line, *key, *value;
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u_int line_len, opt_name_len;
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u_int line_len, opt_name_len;
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FILE *fd;
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FILE *fd;
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@ -452,12 +464,12 @@ static int loadFromFile(const char *path, n2n_sn_t *sss) {
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}
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}
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while((line = fgets(buffer, sizeof(buffer), fd)) != NULL) {
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while((line = fgets(buffer, sizeof(buffer), fd)) != NULL) {
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line = trim(line);
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line = trim(line);
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value = NULL;
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value = NULL;
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if((line_len = strlen(line)) < 2 || line[0] == '#')
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if((line_len = strlen(line)) < 2 || line[0] == '#') {
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continue;
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continue;
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}
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if(!strncmp(line, "--", 2)) { /* long opt */
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if(!strncmp(line, "--", 2)) { /* long opt */
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key = &line[2], line_len -= 2;
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key = &line[2], line_len -= 2;
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||||||
|
@ -471,8 +483,12 @@ static int loadFromFile(const char *path, n2n_sn_t *sss) {
|
||||||
|| key[opt_name_len] == '\0'
|
|| key[opt_name_len] == '\0'
|
||||||
|| key[opt_name_len] == ' '
|
|| key[opt_name_len] == ' '
|
||||||
|| key[opt_name_len] == '=')) {
|
|| key[opt_name_len] == '=')) {
|
||||||
if(line_len > opt_name_len) key[opt_name_len] = '\0';
|
if(line_len > opt_name_len) {
|
||||||
if(line_len > opt_name_len + 1) value = trim(&key[opt_name_len + 1]);
|
key[opt_name_len] = '\0';
|
||||||
|
}
|
||||||
|
if(line_len > opt_name_len + 1) {
|
||||||
|
value = trim(&key[opt_name_len + 1]);
|
||||||
|
}
|
||||||
|
|
||||||
// traceEvent(TRACE_NORMAL, "long key: %s value: %s", key, value);
|
// traceEvent(TRACE_NORMAL, "long key: %s value: %s", key, value);
|
||||||
setOption(opt->val, value, sss);
|
setOption(opt->val, value, sss);
|
||||||
|
@ -483,8 +499,12 @@ static int loadFromFile(const char *path, n2n_sn_t *sss) {
|
||||||
}
|
}
|
||||||
} else if(line[0] == '-') { /* short opt */
|
} else if(line[0] == '-') { /* short opt */
|
||||||
key = &line[1], line_len--;
|
key = &line[1], line_len--;
|
||||||
if(line_len > 1) key[1] = '\0';
|
if(line_len > 1) {
|
||||||
if(line_len > 2) value = trim(&key[2]);
|
key[1] = '\0';
|
||||||
|
}
|
||||||
|
if(line_len > 2) {
|
||||||
|
value = trim(&key[2]);
|
||||||
|
}
|
||||||
|
|
||||||
// traceEvent(TRACE_NORMAL, "key: %c value: %s", key[0], value);
|
// traceEvent(TRACE_NORMAL, "key: %c value: %s", key[0], value);
|
||||||
setOption(key[0], value, sss);
|
setOption(key[0], value, sss);
|
||||||
|
@ -502,14 +522,13 @@ static int loadFromFile(const char *path, n2n_sn_t *sss) {
|
||||||
/* *************************************************** */
|
/* *************************************************** */
|
||||||
|
|
||||||
/* Add the federation to the communities list of a supernode */
|
/* Add the federation to the communities list of a supernode */
|
||||||
static int add_federation_to_communities(n2n_sn_t *sss){
|
static int add_federation_to_communities (n2n_sn_t *sss) {
|
||||||
|
|
||||||
uint32_t num_communities = 0;
|
uint32_t num_communities = 0;
|
||||||
|
|
||||||
if(sss->federation != NULL) {
|
if(sss->federation != NULL) {
|
||||||
HASH_ADD_STR(sss->communities, community, sss->federation);
|
HASH_ADD_STR(sss->communities, community, sss->federation);
|
||||||
|
|
||||||
num_communities = HASH_COUNT(sss->communities);
|
num_communities = HASH_COUNT(sss->communities);
|
||||||
|
|
||||||
traceEvent(TRACE_INFO, "Added federation '%s' to the list of communities [total: %u]",
|
traceEvent(TRACE_INFO, "Added federation '%s' to the list of communities [total: %u]",
|
||||||
(char*)sss->federation->community, num_communities);
|
(char*)sss->federation->community, num_communities);
|
||||||
}
|
}
|
||||||
|
@ -520,7 +539,8 @@ static int add_federation_to_communities(n2n_sn_t *sss){
|
||||||
/* *************************************************** */
|
/* *************************************************** */
|
||||||
|
|
||||||
#ifdef __linux__
|
#ifdef __linux__
|
||||||
static void dump_registrations(int signo) {
|
static void dump_registrations (int signo) {
|
||||||
|
|
||||||
struct sn_community *comm, *ctmp;
|
struct sn_community *comm, *ctmp;
|
||||||
struct peer_info *list, *tmp;
|
struct peer_info *list, *tmp;
|
||||||
char buf[32];
|
char buf[32];
|
||||||
|
@ -533,18 +553,19 @@ static void dump_registrations(int signo) {
|
||||||
traceEvent(TRACE_NORMAL, "Dumping community: %s", comm->community);
|
traceEvent(TRACE_NORMAL, "Dumping community: %s", comm->community);
|
||||||
|
|
||||||
HASH_ITER(hh, comm->edges, list, tmp) {
|
HASH_ITER(hh, comm->edges, list, tmp) {
|
||||||
if(list->sock.family == AF_INET)
|
if(list->sock.family == AF_INET) {
|
||||||
traceEvent(TRACE_NORMAL, "[id: %u][MAC: %s][edge: %u.%u.%u.%u:%u][last seen: %u sec ago]",
|
traceEvent(TRACE_NORMAL, "[id: %u][MAC: %s][edge: %u.%u.%u.%u:%u][last seen: %u sec ago]",
|
||||||
++num, macaddr_str(buf, list->mac_addr),
|
++num, macaddr_str(buf, list->mac_addr),
|
||||||
list->sock.addr.v4[0], list->sock.addr.v4[1], list->sock.addr.v4[2], list->sock.addr.v4[3],
|
list->sock.addr.v4[0], list->sock.addr.v4[1], list->sock.addr.v4[2], list->sock.addr.v4[3],
|
||||||
list->sock.port,
|
list->sock.port,
|
||||||
now-list->last_seen);
|
now-list->last_seen);
|
||||||
else
|
} else {
|
||||||
traceEvent(TRACE_NORMAL, "[id: %u][MAC: %s][edge: IPv6:%u][last seen: %u sec ago]",
|
traceEvent(TRACE_NORMAL, "[id: %u][MAC: %s][edge: IPv6:%u][last seen: %u sec ago]",
|
||||||
++num, macaddr_str(buf, list->mac_addr), list->sock.port,
|
++num, macaddr_str(buf, list->mac_addr), list->sock.port,
|
||||||
now-list->last_seen);
|
now-list->last_seen);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
}
|
||||||
|
|
||||||
traceEvent(TRACE_NORMAL, "====================================");
|
traceEvent(TRACE_NORMAL, "====================================");
|
||||||
}
|
}
|
||||||
|
@ -556,9 +577,9 @@ static int keep_running;
|
||||||
|
|
||||||
#if defined(__linux__) || defined(WIN32)
|
#if defined(__linux__) || defined(WIN32)
|
||||||
#ifdef WIN32
|
#ifdef WIN32
|
||||||
BOOL WINAPI term_handler(DWORD sig)
|
BOOL WINAPI term_handler (DWORD sig)
|
||||||
#else
|
#else
|
||||||
static void term_handler(int sig)
|
static void term_handler (int sig)
|
||||||
#endif
|
#endif
|
||||||
{
|
{
|
||||||
static int called = 0;
|
static int called = 0;
|
||||||
|
@ -581,7 +602,8 @@ BOOL WINAPI term_handler(DWORD sig)
|
||||||
/* *************************************************** */
|
/* *************************************************** */
|
||||||
|
|
||||||
/** Main program entry point from kernel. */
|
/** Main program entry point from kernel. */
|
||||||
int main(int argc, char * const argv[]) {
|
int main (int argc, char * const argv[]) {
|
||||||
|
|
||||||
int rc;
|
int rc;
|
||||||
#ifndef WIN32
|
#ifndef WIN32
|
||||||
struct passwd *pw = NULL;
|
struct passwd *pw = NULL;
|
||||||
|
@ -592,11 +614,12 @@ int main(int argc, char * const argv[]) {
|
||||||
|
|
||||||
if((argc >= 2) && (argv[1][0] != '-')) {
|
if((argc >= 2) && (argv[1][0] != '-')) {
|
||||||
rc = loadFromFile(argv[1], &sss_node);
|
rc = loadFromFile(argv[1], &sss_node);
|
||||||
if(argc > 2)
|
if(argc > 2) {
|
||||||
rc = loadFromCLI(argc, argv, &sss_node);
|
rc = loadFromCLI(argc, argv, &sss_node);
|
||||||
} else if(argc > 1)
|
}
|
||||||
|
} else if(argc > 1) {
|
||||||
rc = loadFromCLI(argc, argv, &sss_node);
|
rc = loadFromCLI(argc, argv, &sss_node);
|
||||||
else
|
} else
|
||||||
#ifdef WIN32
|
#ifdef WIN32
|
||||||
/* Load from current directory */
|
/* Load from current directory */
|
||||||
rc = loadFromFile("supernode.conf", &sss_node);
|
rc = loadFromFile("supernode.conf", &sss_node);
|
||||||
|
@ -604,8 +627,9 @@ int main(int argc, char * const argv[]) {
|
||||||
rc = -1;
|
rc = -1;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
if(rc < 0)
|
if(rc < 0) {
|
||||||
help();
|
help();
|
||||||
|
}
|
||||||
|
|
||||||
#if defined(N2N_HAVE_DAEMON)
|
#if defined(N2N_HAVE_DAEMON)
|
||||||
if(sss_node.daemon) {
|
if(sss_node.daemon) {
|
||||||
|
@ -632,11 +656,11 @@ int main(int argc, char * const argv[]) {
|
||||||
if(-1 == sss_node.mgmt_sock) {
|
if(-1 == sss_node.mgmt_sock) {
|
||||||
traceEvent(TRACE_ERROR, "Failed to open management socket. %s", strerror(errno));
|
traceEvent(TRACE_ERROR, "Failed to open management socket. %s", strerror(errno));
|
||||||
exit(-2);
|
exit(-2);
|
||||||
} else
|
} else {
|
||||||
traceEvent(TRACE_NORMAL, "supernode is listening on UDP %u (management)", sss_node.mport);
|
traceEvent(TRACE_NORMAL, "supernode is listening on UDP %u (management)", sss_node.mport);
|
||||||
|
}
|
||||||
#ifndef WIN32
|
#ifndef WIN32
|
||||||
if (((pw = getpwnam ("n2n")) != NULL) || ((pw = getpwnam ("nobody")) != NULL)) {
|
if(((pw = getpwnam ("n2n")) != NULL) || ((pw = getpwnam ("nobody")) != NULL)) {
|
||||||
sss_node.userid = sss_node.userid == 0 ? pw->pw_uid : 0;
|
sss_node.userid = sss_node.userid == 0 ? pw->pw_uid : 0;
|
||||||
sss_node.groupid = sss_node.groupid == 0 ? pw->pw_gid : 0;
|
sss_node.groupid = sss_node.groupid == 0 ? pw->pw_gid : 0;
|
||||||
}
|
}
|
||||||
|
@ -652,8 +676,9 @@ int main(int argc, char * const argv[]) {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
if((getuid() == 0) || (getgid() == 0))
|
if((getuid() == 0) || (getgid() == 0)) {
|
||||||
traceEvent(TRACE_WARNING, "Running as root is discouraged, check out the -u/-g options");
|
traceEvent(TRACE_WARNING, "Running as root is discouraged, check out the -u/-g options");
|
||||||
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
traceEvent(TRACE_NORMAL, "supernode started");
|
traceEvent(TRACE_NORMAL, "supernode started");
|
||||||
|
|
531
src/sn_utils.c
531
src/sn_utils.c
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user