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This commit is contained in:
Erik Ekman 2021-01-31 13:45:00 +01:00
parent 9faaa44787
commit 4b3d6e2962
3 changed files with 27 additions and 27 deletions
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2
src/iodine.c
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@ -71,7 +71,7 @@ static inline void help(FILE * stream, bool verbose) __attribute__((noreturn));
static void help(FILE *stream, bool verbose) static void help(FILE *stream, bool verbose)
{ {
fprintf(stream, "iodine IP over DNS tunneling client\n\n" fprintf(stream, "iodine IP over DNS tunneling client\n\n"
"Usage: %s [-46fhrv] [-u user] [-t chrootdir] [-d device] [-P password]\n" "Usage: %s [-46fhrv] [-u user] [-t chrootdir] [-d device] [-P password]\n"
" [-m maxfragsize] [-M maxlen] [-T type] [-O enc] [-L 0|1] [-I sec]\n" " [-m maxfragsize] [-M maxlen] [-T type] [-O enc] [-L 0|1] [-I sec]\n"
" [-z context] [-F pidfile] [nameserver] topdomain\n", __progname); " [-z context] [-F pidfile] [nameserver] topdomain\n", __progname);

8
src/iodined.c
View file

@ -2593,15 +2593,15 @@ main(int argc, char **argv)
if (addrfamily == AF_UNSPEC || addrfamily == AF_INET) { if (addrfamily == AF_UNSPEC || addrfamily == AF_INET) {
dns4addr_len = get_addr(listen_ip4, port, AF_INET, AI_PASSIVE | AI_NUMERICHOST, &dns4addr); dns4addr_len = get_addr(listen_ip4, port, AF_INET, AI_PASSIVE | AI_NUMERICHOST, &dns4addr);
if (dns4addr_len < 0) { if (dns4addr_len < 0) {
warnx("Bad IPv4 address to listen on."); warnx("Bad IPv4 address to listen on.");
usage(); usage();
} }
} }
if (addrfamily == AF_UNSPEC || addrfamily == AF_INET6) { if (addrfamily == AF_UNSPEC || addrfamily == AF_INET6) {
dns6addr_len = get_addr(listen_ip6, port, AF_INET6, AI_PASSIVE | AI_NUMERICHOST, &dns6addr); dns6addr_len = get_addr(listen_ip6, port, AF_INET6, AI_PASSIVE | AI_NUMERICHOST, &dns6addr);
if (dns6addr_len < 0) { if (dns6addr_len < 0) {
warnx("Bad IPv6 address to listen on."); warnx("Bad IPv6 address to listen on.");
usage(); usage();
} }
} }

44
src/md5.c
View file

@ -157,18 +157,18 @@ md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
#endif #endif
#if BYTE_ORDER <= 0 /* little-endian */ #if BYTE_ORDER <= 0 /* little-endian */
{ {
/* /*
* On little-endian machines, we can process properly aligned * On little-endian machines, we can process properly aligned
* data without copying it. * data without copying it.
*/ */
if (!((data - (const md5_byte_t *)0) & 3)) { if (!((data - (const md5_byte_t *)0) & 3)) {
/* data are properly aligned */ /* data are properly aligned */
X = (const md5_word_t *)data; X = (const md5_word_t *)data;
} else { } else {
/* not aligned */ /* not aligned */
memcpy(xbuf, data, 64); memcpy(xbuf, data, 64);
X = xbuf; X = xbuf;
} }
} }
#endif #endif
#if BYTE_ORDER == 0 #if BYTE_ORDER == 0
@ -176,20 +176,20 @@ md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
#endif #endif
#if BYTE_ORDER >= 0 /* big-endian */ #if BYTE_ORDER >= 0 /* big-endian */
{ {
/* /*
* On big-endian machines, we must arrange the bytes in the * On big-endian machines, we must arrange the bytes in the
* right order. * right order.
*/ */
const md5_byte_t *xp = data; const md5_byte_t *xp = data;
int i; int i;
# if BYTE_ORDER == 0 # if BYTE_ORDER == 0
X = xbuf; /* (dynamic only) */ X = xbuf; /* (dynamic only) */
# else # else
# define xbuf X /* (static only) */ # define xbuf X /* (static only) */
# endif # endif
for (i = 0; i < 16; ++i, xp += 4) for (i = 0; i < 16; ++i, xp += 4)
xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24); xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
} }
#endif #endif
} }
@ -342,7 +342,7 @@ md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
memcpy(pms->buf + offset, p, copy); memcpy(pms->buf + offset, p, copy);
if (offset + copy < 64) if (offset + copy < 64)
return; return;
p += copy; p += copy;
left -= copy; left -= copy;
md5_process(pms, pms->buf); md5_process(pms, pms->buf);