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fix: hostname check

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源文雨
2023-03-11 11:54:10 +08:00
parent 9044c52cee
commit 5953fde6be
1 changed files with 6 additions and 2 deletions
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8
server.c
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@@ -156,19 +156,23 @@ static void accept_request(void *cli) {
}
}
int content_length = 0;
int host_chk_passed = !(uintptr_t)hostnameport;
cgi &= ((st.st_mode & S_IXUSR) || (st.st_mode & S_IXGRP) || (st.st_mode & S_IXOTH));
while((numchars > 0) && strcmp("\n", buf)) {
numchars = get_line(client, buf, sizeof(buf));
if(!content_length && !strncasecmp(buf, "Content-Length: ", 16)) {
content_length = atoi(buf + 16);
}
else if(hostnameport && !strncasecmp(buf, "Host: ", 6)) {
else if(!host_chk_passed && !strncasecmp(buf, "Host: ", 6)) {
if(strncasecmp(buf+6, hostnameport, strlen(hostnameport))) {
forbidden(client);
goto DISCARD_AND_CLOSE;
host_chk_passed = 0;
break;
}
host_chk_passed = 1;
}
}
if(!host_chk_passed) break;
if(method_type == POST && content_length == -1) bad_request(client);
else if(!cgi) serve_file(client, path);
else {