Merge branch 'master' of github.com:zmap/zmap
This commit is contained in:
commit
8ed7a2fe36
@ -29,10 +29,10 @@
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#define MAX_UDP_PAYLOAD_LEN 1472
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char *udp_send_msg = NULL; // Must be null-terminated
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char *udp_send_msg = NULL;
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int udp_send_msg_len = 0;
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const char *udp_send_msg_default = "GET / HTTP/1.1\r\n\r\n";
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const char *udp_send_msg_default = "GET / HTTP/1.1\r\nHost: www\r\n\r\n";
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static int num_ports = 1;
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@ -66,6 +66,7 @@ int udp_global_initialize(struct state_conf * zconf) {
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*c++ = 0;
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if (strcmp(args, "text") == 0) {
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free(udp_send_msg);
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udp_send_msg = strdup(c);
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udp_send_msg_len = strlen(udp_send_msg);
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@ -77,10 +78,10 @@ int udp_global_initialize(struct state_conf * zconf) {
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log_fatal("udp", "could not open UDP data file '%s'\n", c);
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exit(1);
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}
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free(udp_send_msg);
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udp_send_msg = malloc(MAX_UDP_PAYLOAD_LEN);
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if (! udp_send_msg) {
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free(args);
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free(udp_send_msg);
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log_fatal("udp", "failed to malloc payload buffer");
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exit(1);
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}
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@ -89,10 +90,10 @@ int udp_global_initialize(struct state_conf * zconf) {
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} else if (strcmp(args, "hex") == 0) {
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udp_send_msg_len = strlen(c) / 2;
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free(udp_send_msg);
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udp_send_msg = malloc(udp_send_msg_len);
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if (! udp_send_msg) {
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free(args);
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free(udp_send_msg);
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log_fatal("udp", "failed to malloc payload buffer");
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exit(1);
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}
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@ -108,12 +109,13 @@ int udp_global_initialize(struct state_conf * zconf) {
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}
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} else {
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log_fatal("udp", "unknown UDP probe specification (expected file:/path, text:STRING, or hex:01020304)");
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free(udp_send_msg);
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free(args);
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exit(1);
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}
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if (udp_send_msg_len > MAX_UDP_PAYLOAD_LEN) {
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fprintf(stderr, "warning: reducing UDP payload to %d bytes (from %d) to fit on the wire\n",
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log_warn("udp", "warning: reducing UDP payload to %d bytes (from %d) to fit on the wire\n",
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MAX_UDP_PAYLOAD_LEN, udp_send_msg_len);
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udp_send_msg_len = MAX_UDP_PAYLOAD_LEN;
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}
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@ -359,7 +359,7 @@ int main(int argc, char *argv[])
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zconf.output_module = get_output_module_by_name(args.output_module_arg);
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if (!zconf.output_module) {
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fprintf(stderr, "%s: specified output module (%s) does not exist\n",
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args.output_module_arg, CMDLINE_PARSER_PACKAGE);
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CMDLINE_PARSER_PACKAGE, args.output_module_arg);
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exit(EXIT_FAILURE);
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}
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zconf.probe_module = get_probe_module_by_name(args.probe_module_arg);
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