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httpd: cosmetic fixes (the bug which was being hunted down

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turned out to be nonexistent :)
This commit is contained in:
Denis Vlasenko 2006-11-10 23:28:57 +00:00
parent 067e3f031a
commit 6c5e5a0e85
1 changed files with 45 additions and 51 deletions
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44
networking/httpd.c
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@ -960,7 +960,7 @@ static int getLine(void)
buf[count] = 0; buf[count] = 0;
return count; return count;
} }
if (count < (MAX_MEMORY_BUFF-1)) /* check owerflow */ if (count < (MAX_MEMORY_BUFF-1)) /* check overflow */
count++; count++;
} }
if (count) return count; if (count) return count;
@ -1265,7 +1265,7 @@ static int sendCgi(const char *url,
* *
> $Function: sendFile() > $Function: sendFile()
* *
* $Description: Send a file response to an HTTP request * $Description: Send a file response to a HTTP request
* *
* $Parameter: * $Parameter:
* (const char *) url . . The URL requested. * (const char *) url . . The URL requested.
@ -1487,7 +1487,7 @@ static void handleIncoming(void)
struct sigaction sa; struct sigaction sa;
#if ENABLE_FEATURE_HTTPD_BASIC_AUTH #if ENABLE_FEATURE_HTTPD_BASIC_AUTH
int credentials = -1; /* if not requred this is Ok */ int credentials = -1; /* if not required this is Ok */
#endif #endif
sa.sa_handler = handle_sigalrm; sa.sa_handler = handle_sigalrm;
@ -1530,7 +1530,7 @@ BAD_REQUEST:
/* Garbled request/URL */ /* Garbled request/URL */
goto BAD_REQUEST; goto BAD_REQUEST;
} }
url = alloca(strlen(buf) + 12); /* + sizeof("/index.html\0") */ url = alloca(strlen(buf) + sizeof("/index.html"));
if (url == NULL) { if (url == NULL) {
sendHeaders(HTTP_INTERNAL_SERVER_ERROR); sendHeaders(HTTP_INTERNAL_SERVER_ERROR);
break; break;
@ -1707,21 +1707,18 @@ FORBIDDEN: /* protect listing /cgi-bin */
/* unset if non inetd looped */ /* unset if non inetd looped */
config->ContentLength = -1; config->ContentLength = -1;
#endif #endif
#if ENABLE_FEATURE_HTTPD_CGI #if ENABLE_FEATURE_HTTPD_CGI
} }
} }
#endif #endif
} while (0); } while (0);
#if ENABLE_FEATURE_HTTPD_WITHOUT_INETD #if ENABLE_FEATURE_HTTPD_WITHOUT_INETD
/* from inetd don't looping: freeing, closing automatic from exit always */ /* from inetd don't looping: freeing, closing automatic from exit always */
# if DEBUG # if DEBUG
fprintf(stderr, "closing socket\n"); fprintf(stderr, "closing socket\n");
# endif # endif
# ifdef CONFIG_FEATURE_HTTPD_CGI # if ENABLE_FEATURE_HTTPD_CGI
free(cookie); free(cookie);
free(content_type); free(content_type);
free(config->referer); free(config->referer);
@ -1773,21 +1770,21 @@ static int miniHttpd(int server)
/* copy the ports we are watching to the readfd set */ /* copy the ports we are watching to the readfd set */
while (1) { while (1) {
readfd = portfd; int on, s;
socklen_t fromAddrLen;
/* Now wait INDEFINITELY on the set of sockets! */
if (select(server + 1, &readfd, 0, 0, 0) > 0) {
if (FD_ISSET(server, &readfd)) {
int on;
struct sockaddr_in fromAddr; struct sockaddr_in fromAddr;
socklen_t fromAddrLen = sizeof(fromAddr); /* Now wait INDEFINITELY on the set of sockets! */
int s = accept(server, readfd = portfd;
(struct sockaddr *)&fromAddr, &fromAddrLen); if (select(server + 1, &readfd, 0, 0, 0) <= 0)
if (s < 0) {
continue; continue;
} if (!FD_ISSET(server, &readfd))
continue;
fromAddrLen = sizeof(fromAddr);
s = accept(server, (struct sockaddr *)&fromAddr, &fromAddrLen);
if (s < 0)
continue;
config->accepted_socket = s; config->accepted_socket = s;
config->rmt_ip = ntohl(fromAddr.sin_addr.s_addr); config->rmt_ip = ntohl(fromAddr.sin_addr.s_addr);
#if ENABLE_FEATURE_HTTPD_CGI || DEBUG #if ENABLE_FEATURE_HTTPD_CGI || DEBUG
@ -1806,7 +1803,6 @@ static int miniHttpd(int server)
/* set the KEEPALIVE option to cull dead connections */ /* set the KEEPALIVE option to cull dead connections */
on = 1; on = 1;
setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, (void *)&on, sizeof(on)); setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, (void *)&on, sizeof(on));
#if !DEBUG #if !DEBUG
if (fork() == 0) if (fork() == 0)
#endif #endif
@ -1822,8 +1818,6 @@ static int miniHttpd(int server)
#endif #endif
} }
close(s); close(s);
}
}
} // while (1) } // while (1)
return 0; return 0;
} }
@ -1967,7 +1961,7 @@ int httpd_main(int argc, char *argv[])
xchdir(home_httpd); xchdir(home_httpd);
#if ENABLE_FEATURE_HTTPD_WITHOUT_INETD #if ENABLE_FEATURE_HTTPD_WITHOUT_INETD
config->server_socket = openServer(); config->server_socket = openServer();
# ifdef CONFIG_FEATURE_HTTPD_SETUID # if ENABLE_FEATURE_HTTPD_SETUID
/* drop privileges */ /* drop privileges */
if (opt & OPT_SETUID) { if (opt & OPT_SETUID) {
if (ugid.gid != (gid_t)-1) { if (ugid.gid != (gid_t)-1) {
@ -1990,7 +1984,7 @@ int httpd_main(int argc, char *argv[])
clearenv(); clearenv();
if (p) if (p)
setenv("PATH", p, 1); setenv("PATH", p, 1);
# ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD # if ENABLE_FEATURE_HTTPD_WITHOUT_INETD
addEnvPort("SERVER"); addEnvPort("SERVER");
# endif # endif
} }