#endif
static char **orig_argv;
-static int orig_argc;
/* If nonzero, display usage information and exit. */
static bool show_help = false;
bool force = false;
bool tty = true;
bool confbasegiven = false;
-bool netnamegiven = false;
char *scriptinterpreter = NULL;
char *scriptextension = "";
static char *prompt;
}
while(!(newline = memchr(buffer, '\n', blen))) {
- int result = recv(fd, buffer + blen, sizeof(buffer) - blen, 0);
+ ssize_t nrecv = recv(fd, buffer + blen, sizeof(buffer) - blen, 0);
- if(result == -1 && sockerrno == EINTR) {
+ if(nrecv == -1 && sockerrno == EINTR) {
continue;
- } else if(result <= 0) {
+ } else if(nrecv <= 0) {
return false;
}
- blen += result;
+ blen += nrecv;
}
if((size_t)(newline - buffer) >= len) {
static bool recvdata(int fd, char *data, size_t len) {
while(blen < len) {
- int result = recv(fd, buffer + blen, sizeof(buffer) - blen, 0);
+ ssize_t nrecv = recv(fd, buffer + blen, sizeof(buffer) - blen, 0);
- if(result == -1 && sockerrno == EINTR) {
+ if(nrecv == -1 && sockerrno == EINTR) {
continue;
- } else if(result <= 0) {
+ } else if(nrecv <= 0) {
return false;
}
- blen += result;
+ blen += nrecv;
}
memcpy(data, buffer, len);
bool sendline(int fd, char *format, ...) {
static char buffer[4096];
char *p = buffer;
- int blen;
+ ssize_t blen;
va_list ap;
va_start(ap, format);
blen++;
while(blen) {
- int result = send(fd, p, blen, MSG_NOSIGNAL);
+ ssize_t nsend = send(fd, p, blen, MSG_NOSIGNAL);
- if(result == -1 && sockerrno == EINTR) {
+ if(nsend == -1 && sockerrno == EINTR) {
continue;
- } else if(result <= 0) {
+ } else if(nsend <= 0) {
return false;
}
- p += result;
- blen -= result;
+ p += nsend;
+ blen -= nsend;
}
return true;
char line[32];
while(recvline(fd, line, sizeof(line))) {
- int code, req, len;
- int n = sscanf(line, "%d %d %d", &code, &req, &len);
+ int code, req;
+ size_t len;
+ int n = sscanf(line, "%d %d %zd", &code, &req, &len);
gettimeofday(&tv, NULL);
- if(n != 3 || code != CONTROL || req != REQ_PCAP || len < 0 || (size_t)len > sizeof(data)) {
+ if(n != 3 || code != CONTROL || req != REQ_PCAP || len > sizeof(data)) {
break;
}
free(nargv);
- int status = -1, result;
#ifdef SIGINT
signal(SIGINT, SIG_IGN);
#endif
// Pass all log messages from the umbilical to stderr.
// A nul-byte right before closure means tincd started successfully.
bool failure = true;
- char buf[1024];
+ uint8_t buf[1024];
ssize_t len;
while((len = read(pfd[0], buf, sizeof(buf))) > 0) {
close(pfd[0]);
// Make sure the child process is really gone.
- result = waitpid(pid, &status, 0);
+ int status = -1;
+ pid_t result = waitpid(pid, &status, 0);
#ifdef SIGINT
signal(SIGINT, SIG_DFL);
while((ent = readdir(dir))) {
char buf[MAX_STRING_SIZE];
- if(b64decode(ent->d_name, buf, 24) != 18) {
+ if(b64decode_tinc(ent->d_name, buf, 24) != 18) {
continue;
}
}
if(do_graph) {
- float w = 1 + 65536.0 / weight;
+ float w = 1.0f + 65536.0f / (float)weight;
if(do_graph == 1 && strcmp(node1, node2) > 0) {
printf(" \"%s\" -- \"%s\" [w = %f, weight = %f];\n", node1, node2, w, w);
return 0;
}
-int rstrip(char *value) {
- int len = strlen(value);
+size_t rstrip(char *value) {
+ size_t len = strlen(value);
while(len && strchr("\t\r\n ", value[len - 1])) {
value[--len] = 0;
char *value;
while(fgets(buf, sizeof(buf), f)) {
- int len = strcspn(buf, "\t =");
+ size_t len = strcspn(buf, "\t =");
value = buf + len;
value += strspn(value, "\t ");
char *value;
while(fgets(buf, sizeof(buf), f)) {
- int len = strcspn(buf, "\t =");
+ size_t len = strcspn(buf, "\t =");
value = buf + len;
value += strspn(value, "\t ");
// Parse line in a simple way
char *bvalue;
- int len;
- len = strcspn(buf2, "\t =");
+ size_t len = strcspn(buf2, "\t =");
bvalue = buf2 + len;
bvalue += strspn(bvalue, "\t ");
return 1;
}
- int len = rstrip(buf);
+ size_t len = rstrip(buf);
if(!len) {
fprintf(stderr, "No name given!\n");
long t = time(NULL);
char *trailer;
xasprintf(&trailer, " %s %ld", name, t);
- int trailer_len = strlen(trailer);
+ size_t trailer_len = strlen(trailer);
data = xrealloc(data, len + trailer_len);
memcpy(data + len, trailer, trailer_len);
return 1;
}
- b64encode(sig, sig, 64);
+ b64encode_tinc(sig, sig, 64);
ecdsa_free(key);
fprintf(stdout, "Signature = %s %ld %s\n", name, t, sig);
char *trailer;
xasprintf(&trailer, " %s %ld", signer, t);
- int trailer_len = strlen(trailer);
+ size_t trailer_len = strlen(trailer);
data = xrealloc(data, len + trailer_len);
memcpy(data + len, trailer, trailer_len);
fclose(fp);
- if(b64decode(sig, sig, 86) != 64 || !ecdsa_verify(key, newline, len + trailer_len - (newline - data), sig)) {
+ if(b64decode_tinc(sig, sig, 86) != 64 || !ecdsa_verify(key, newline, len + trailer_len - (newline - data), sig)) {
fprintf(stderr, "Invalid signature\n");
free(data);
ecdsa_free(key);
int main(int argc, char *argv[]) {
program_name = argv[0];
orig_argv = argv;
- orig_argc = argc;
tty = isatty(0) && isatty(1);
if(!parse_options(argc, argv)) {