Think I may have fixed it!
This commit is contained in:
Andrew Pamment
parent
aac4aaad00
commit
69897e7955
2
.gitignore
vendored
2
.gitignore
vendored
@ -76,3 +76,5 @@ menus/logoff.mnu
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menus/mail.mnu
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menus/main.mnu
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.vscode/settings.json
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core
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.vscode/launch.json
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146
src/bbs.c
146
src/bbs.c
@ -89,8 +89,8 @@ void broadcast(char *mess, ...) {
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}
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}
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void dolog(char *fmt, ...) {
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char buffer[512];
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void dolog_www(char *ipaddr, char *fmt, ...) {
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char buffer[PATH_MAX];
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struct tm time_now;
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time_t timen;
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FILE *logfptr;
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@ -102,14 +102,42 @@ void dolog(char *fmt, ...) {
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localtime_r(&timen, &time_now);
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snprintf(buffer, 512, "%s/%04d%02d%02d.log", conf.log_path, time_now.tm_year + 1900, time_now.tm_mon + 1, time_now.tm_mday);
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snprintf(buffer, PATH_MAX, "%s/%04d%02d%02d.log", conf.log_path, time_now.tm_year + 1900, time_now.tm_mon + 1, time_now.tm_mday);
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logfptr = fopen(buffer, "a");
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if (!logfptr) {
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return;
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}
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buffer, 512, fmt, ap);
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vsnprintf(buffer, PATH_MAX, fmt, ap);
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va_end(ap);
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fprintf(logfptr, "%02d:%02d:%02d [%d][%s] %s\n", time_now.tm_hour, time_now.tm_min, time_now.tm_sec, mypid, ipaddr, buffer);
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fclose(logfptr);
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}
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void dolog(char *fmt, ...) {
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char buffer[PATH_MAX];
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struct tm time_now;
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time_t timen;
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FILE *logfptr;
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int mypid = getpid();
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if (conf.log_path == NULL) return;
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timen = time(NULL);
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localtime_r(&timen, &time_now);
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snprintf(buffer, PATH_MAX, "%s/%04d%02d%02d.log", conf.log_path, time_now.tm_year + 1900, time_now.tm_mon + 1, time_now.tm_mday);
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logfptr = fopen(buffer, "a");
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if (!logfptr) {
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return;
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}
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buffer, PATH_MAX, fmt, ap);
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va_end(ap);
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fprintf(logfptr, "%02d:%02d:%02d [%d][%s] %s\n", time_now.tm_hour, time_now.tm_min, time_now.tm_sec, mypid, ipaddress, buffer);
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@ -1076,48 +1104,80 @@ int copy_file(char *src, char *dest) {
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return 0;
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}
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char *str_replace(char *orig, char *rep, char *with) {
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char *result; // the return string
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char *ins; // the next insert point
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char *tmp; // varies
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int len_rep; // length of rep (the string to remove)
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int len_with; // length of with (the string to replace rep with)
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int len_front; // distance between rep and end of last rep
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int count; // number of replacements
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char *str_replace(const char *str, const char *from, const char *to) {
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/* Adjust each of the below values to suit your needs. */
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// sanity checks and initialization
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if (!orig || !rep)
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return NULL;
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len_rep = strlen(rep);
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if (len_rep == 0)
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return NULL; // empty rep causes infinite loop during count
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if (!with)
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with = "";
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len_with = strlen(with);
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/* Increment positions cache size initially by this number. */
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size_t cache_sz_inc = 16;
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/* Thereafter, each time capacity needs to be increased,
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* multiply the increment by this factor. */
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const size_t cache_sz_inc_factor = 3;
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/* But never increment capacity by more than this number. */
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const size_t cache_sz_inc_max = 1048576;
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// count the number of replacements needed
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ins = orig;
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for (count = 0; tmp = strstr(ins, rep); ++count) {
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ins = tmp + len_rep;
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char *pret, *ret = NULL;
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const char *pstr2, *pstr = str;
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size_t i, count = 0;
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uintptr_t *pos_cache_tmp, *pos_cache = NULL;
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size_t cache_sz = 0;
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size_t cpylen, orglen, retlen, tolen, fromlen = strlen(from);
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/* Find all matches and cache their positions. */
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while ((pstr2 = strstr(pstr, from)) != NULL) {
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count++;
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/* Increase the cache size when necessary. */
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if (cache_sz < count) {
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cache_sz += cache_sz_inc;
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pos_cache_tmp = realloc(pos_cache, sizeof(*pos_cache) * cache_sz);
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if (pos_cache_tmp == NULL) {
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goto end_repl_str;
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} else pos_cache = pos_cache_tmp;
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cache_sz_inc *= cache_sz_inc_factor;
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if (cache_sz_inc > cache_sz_inc_max) {
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cache_sz_inc = cache_sz_inc_max;
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}
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}
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tmp = result = malloc(strlen(orig) + (len_with - len_rep) * count + 1);
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if (!result)
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return NULL;
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// first time through the loop, all the variable are set correctly
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// from here on,
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// tmp points to the end of the result string
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// ins points to the next occurrence of rep in orig
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// orig points to the remainder of orig after "end of rep"
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while (count--) {
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ins = strstr(orig, rep);
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len_front = ins - orig;
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tmp = strncpy(tmp, orig, len_front) + len_front;
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tmp = strcpy(tmp, with) + len_with;
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orig += len_front + len_rep; // move to next "end of rep"
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pos_cache[count-1] = pstr2 - str;
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pstr = pstr2 + fromlen;
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}
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strcpy(tmp, orig);
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return result;
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orglen = pstr - str + strlen(pstr);
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/* Allocate memory for the post-replacement string. */
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if (count > 0) {
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tolen = strlen(to);
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retlen = orglen + (tolen - fromlen) * count;
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} else retlen = orglen;
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ret = malloc(retlen + 1);
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if (ret == NULL) {
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goto end_repl_str;
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}
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if (count == 0) {
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/* If no matches, then just duplicate the string. */
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strcpy(ret, str);
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} else {
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/* Otherwise, duplicate the string whilst performing
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* the replacements using the position cache. */
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pret = ret;
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memcpy(pret, str, pos_cache[0]);
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pret += pos_cache[0];
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for (i = 0; i < count; i++) {
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memcpy(pret, to, tolen);
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pret += tolen;
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pstr = str + pos_cache[i] + fromlen;
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cpylen = (i == count-1 ? orglen : pos_cache[i+1]) - pos_cache[i] - fromlen;
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memcpy(pret, pstr, cpylen);
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pret += cpylen;
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}
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ret[retlen] = '\0';
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}
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end_repl_str:
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/* Free the cache and return the post-replacement string,
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* which will be NULL in the event of an error. */
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free(pos_cache);
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return ret;
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}
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@ -229,12 +229,13 @@ struct msg_headers {
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int msg_count;
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};
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extern char *str_replace(char *orig, char *rep, char *with);
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extern char *str_replace(const char *orig, const char *rep, const char *with);
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extern int copy_file(char *src, char *dest);
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extern int recursive_delete(const char *dir);
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extern void automessage_write(struct user_record *user);
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extern void automessage_display();
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extern void dolog(char *fmt, ...);
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extern void dolog_www(char *ipaddr, char *fmt, ...);
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extern void runbbs_ssh(char *ipaddress);
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extern void runbbs(int sock, char *ipaddress);
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extern struct fido_addr *parse_fido_addr(const char *str);
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67
src/www.c
67
src/www.c
@ -41,16 +41,17 @@ struct connection_info_s {
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void *www_logger(void * cls, const char * uri, struct MHD_Connection *con) {
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struct sockaddr *so = (struct sockaddr *)MHD_get_connection_info(con, MHD_CONNECTION_INFO_CLIENT_ADDRESS)->client_addr;
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char *ipaddr;
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if (so->sa_family == AF_INET) {
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ipaddress = (char *)malloc(INET_ADDRSTRLEN + 1);
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inet_ntop(AF_INET, &((struct sockaddr_in *)so)->sin_addr, ipaddress, INET_ADDRSTRLEN);
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ipaddr = (char *)malloc(INET_ADDRSTRLEN + 1);
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inet_ntop(AF_INET, &((struct sockaddr_in *)so)->sin_addr, ipaddr, INET_ADDRSTRLEN);
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} else if (so->sa_family == AF_INET6) {
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ipaddress = (char *)malloc(INET6_ADDRSTRLEN + 1);
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inet_ntop(AF_INET6, &((struct sockaddr_in6 *)so)->sin6_addr, ipaddress, INET6_ADDRSTRLEN);
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ipaddr = (char *)malloc(INET6_ADDRSTRLEN + 1);
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inet_ntop(AF_INET6, &((struct sockaddr_in6 *)so)->sin6_addr, ipaddr, INET6_ADDRSTRLEN);
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}
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dolog("%s", uri);
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free(ipaddress);
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ipaddress = NULL;
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dolog_www(ipaddr, "%s", uri);
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free(ipaddr);
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return NULL;
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}
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@ -133,18 +134,18 @@ static int iterate_post (void *coninfo_cls, enum MHD_ValueKind kind, const char
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void www_init() {
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FILE *fptr;
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char buffer[4096];
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char buffer[PATH_MAX];
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int i;
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mime_types_count = 0;
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sprintf(buffer, "%s/mime.types", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/mime.types", conf.www_path);
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fptr = fopen(buffer, "r");
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if (!fptr) {
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return;
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}
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fgets(buffer, 4096, fptr);
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fgets(buffer, 256, fptr);
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while (!feof(fptr)) {
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chomp(buffer);
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@ -167,7 +168,7 @@ void www_init() {
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}
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}
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fgets(buffer, 4096, fptr);
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fgets(buffer, 256, fptr);
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}
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fclose(fptr);
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@ -177,6 +178,9 @@ char *www_get_mime_type(const char *extension) {
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int i;
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static char default_mime_type[] = "application/octet-stream";
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if (extension == NULL) {
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return default_mime_type;
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}
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for (i=0;i<mime_types_count;i++) {
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if (strcasecmp(extension, mime_types[i]->ext) == 0) {
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@ -187,7 +191,7 @@ char *www_get_mime_type(const char *extension) {
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}
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int www_401(char *header, char *footer, struct MHD_Connection * connection) {
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char buffer[4096];
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char buffer[PATH_MAX];
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char *page, *page_tmp;
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struct stat s;
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char *whole_page;
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@ -195,7 +199,7 @@ int www_401(char *header, char *footer, struct MHD_Connection * connection) {
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int ret;
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FILE *fptr;
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snprintf(buffer, 4096, "%s/401.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/401.tpl", conf.www_path);
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page_tmp = NULL;
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@ -242,7 +246,7 @@ int www_401(char *header, char *footer, struct MHD_Connection * connection) {
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}
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int www_404(char *header, char *footer, struct MHD_Connection * connection) {
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char buffer[4096];
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char buffer[PATH_MAX];
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char *page, *page_tmp;
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struct stat s;
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char *whole_page;
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@ -250,7 +254,7 @@ int www_404(char *header, char *footer, struct MHD_Connection * connection) {
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int ret;
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FILE *fptr;
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snprintf(buffer, 4096, "%s/404.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/404.tpl", conf.www_path);
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page_tmp = NULL;
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@ -295,7 +299,7 @@ int www_404(char *header, char *footer, struct MHD_Connection * connection) {
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}
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int www_403(char *header, char *footer, struct MHD_Connection * connection) {
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char buffer[4096];
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char buffer[PATH_MAX];
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char *page, *page_tmp;
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struct stat s;
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char *whole_page;
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@ -303,7 +307,7 @@ int www_403(char *header, char *footer, struct MHD_Connection * connection) {
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int ret;
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FILE *fptr;
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snprintf(buffer, 4096, "%s/403.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/403.tpl", conf.www_path);
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page_tmp = NULL;
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@ -393,7 +397,7 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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int ret;
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char *page, *page_tmp;
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char buffer[4096];
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char buffer[PATH_MAX];
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struct stat s;
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char *header, *header_tmp;
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char *footer, *footer_tmp;
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@ -411,6 +415,7 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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const char *val;
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int skip;
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char *replyid;
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// char *static_buffer;
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if (strcmp(method, "GET") == 0) {
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if (*ptr == NULL) {
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@ -446,7 +451,7 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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con_inf = *ptr;
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snprintf(buffer, 4096, "%s/header.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/header.tpl", conf.www_path);
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header_tmp = NULL;
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@ -477,9 +482,9 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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header = str_replace(header_tmp, "@@WWW_URL@@", conf.www_url);
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free(header_tmp);
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snprintf(buffer, 4096, "%s/footer.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/footer.tpl", conf.www_path);
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footer = NULL;
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footer_tmp = NULL;
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if (stat(buffer, &s) == 0) {
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footer_tmp = (char *)malloc(s.st_size + 1);
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@ -513,7 +518,7 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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if (strcmp(method, "GET") == 0) {
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if (strcasecmp(url, "/") == 0) {
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snprintf(buffer, 4096, "%s/index.tpl", conf.www_path);
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snprintf(buffer, PATH_MAX, "%s/index.tpl", conf.www_path);
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page_tmp = NULL;
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@ -760,22 +765,40 @@ int www_handler(void * cls, struct MHD_Connection * connection, const char * url
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} else if (strncasecmp(url, "/static/", 8) == 0) {
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// sanatize path
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if (strstr(url, "/..") != NULL) {
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free(header);
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free(footer);
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return MHD_NO;
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}
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mime = NULL;
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// get mimetype
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for (i=strlen(url);i>0;--i) {
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if (url[i] == '.') {
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mime = www_get_mime_type(&url[i+1]);
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break;
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}
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if (url[i] == '/') {
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mime = www_get_mime_type(NULL);
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break;
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}
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}
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if (mime = NULL) {
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mime = www_get_mime_type(NULL);
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}
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// load file
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sprintf(buffer, "%s%s", conf.www_path, url);
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if (stat(buffer, &s) == 0 && S_ISREG(s.st_mode)) {
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fno = open(buffer, O_RDONLY);
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if (fno != -1) {
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//static_buffer = (char *)malloc(s.st_size + 1);
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//read(fno, static_buffer, s.st_size);
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response = MHD_create_response_from_fd(s.st_size, fno);
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//response = MHD_create_response_from_buffer (s.st_size, (void*) static_buffer, MHD_RESPMEM_MUST_FREE);
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MHD_add_response_header(response, MHD_HTTP_HEADER_CONTENT_TYPE, mime);
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ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
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MHD_destroy_response (response);
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@ -566,7 +566,7 @@ char *www_email_summary(struct user_record *user) {
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strcat(page, buffer);
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len += strlen(buffer);
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sprintf(buffer, "<div class=\"button\"><a href=\"%semail/new\">New Email</a></div>\n", config.www_url);
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sprintf(buffer, "<div class=\"button\"><a href=\"%semail/new\">New Email</a></div>\n", conf.www_url);
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if (len + strlen(buffer) > max_len - 1) {
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max_len += 4096;
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page = (char *)realloc(page, max_len);
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Block a user