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9611cb121

Denis Vlasenko
Denis Vlasenko
2007-08-18
FAILED Duration: 14s

Subject

get rid of server_ and accepted_socket globals.

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

networking/httpd.c +38 -57
networking/httpd.c+38 -57
@@ -131,13 +131,11 @@ typedef struct Htaccess_IP {
} Htaccess_IP;
struct globals {
- int server_socket;
- int accepted_socket;
int verbose;
smallint flg_deny_all;
unsigned rmt_ip;
- unsigned tcp_port; /* for set env REMOTE_PORT */
+ unsigned rmt_port; /* for set env REMOTE_PORT */
const char *bind_addr_or_port;
const char *g_query;
@@ -169,12 +167,10 @@ struct globals {
char iobuf[MAX_MEMORY_BUF];
};
#define G (*ptr_to_globals)
-#define server_socket (G.server_socket )
-#define accepted_socket (G.accepted_socket )
#define verbose (G.verbose )
#define flg_deny_all (G.flg_deny_all )
#define rmt_ip (G.rmt_ip )
-#define tcp_port (G.tcp_port )
+#define rmt_port (G.rmt_port )
#define bind_addr_or_port (G.bind_addr_or_port)
#define g_query (G.g_query )
#define configFile (G.configFile )
@@ -863,10 +859,7 @@ static void send_headers(HttpResponseNum responseNum)
}
if (DEBUG)
fprintf(stderr, "headers: '%s'\n", iobuf);
- i = accepted_socket;
- if (i == 0)
- i++; /* write to fd #1 in inetd mode */
- if (full_write(i, iobuf, len) != len) {
+ if (full_write(1, iobuf, len) != len) {
if (verbose > 1)
bb_perror_msg("error");
log_and_exit();
@@ -892,7 +885,7 @@ static int get_line(void)
int count = 0;
/* We must not read extra chars. Reading byte-by-byte... */
- while (read(accepted_socket, iobuf + count, 1) == 1) {
+ while (read(0, iobuf + count, 1) == 1) {
if (iobuf[count] == '\r')
continue;
if (iobuf[count] == '\n') {
@@ -941,7 +934,6 @@ static void send_cgi_and_exit(
int buf_count;
int status;
int pid = 0;
- int sv_accepted_socket = accepted_socket;
/*
* We are mucking with environment _first_ and then vfork/exec,
@@ -1008,7 +1000,7 @@ static void send_cgi_and_exit(
}
setenv1("HTTP_USER_AGENT", user_agent);
#if ENABLE_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV
- setenv_long("REMOTE_PORT", tcp_port);
+ setenv_long("REMOTE_PORT", rmt_port);
#endif
if (bodyLen)
setenv_long("CONTENT_LENGTH", bodyLen);
@@ -1038,11 +1030,6 @@ static void send_cgi_and_exit(
/* Child process */
xfunc_error_retval = 242;
- if (accepted_socket > 1)
- close(accepted_socket);
- if (server_socket > 1)
- close(server_socket);
-
xmove_fd(toCgi.rd, 0); /* replace stdin with the pipe */
xmove_fd(fromCgi.wr, 1); /* replace stdout with the pipe */
close(fromCgi.rd);
@@ -1087,7 +1074,6 @@ static void send_cgi_and_exit(
error_execing_cgi:
/* send to stdout
* (we are CGI here, our stdout is pumped to the net) */
- accepted_socket = 1;
send_headers_and_exit(HTTP_NOT_FOUND);
} /* end child */
@@ -1095,7 +1081,6 @@ static void send_cgi_and_exit(
/* First, restore variables possibly changed by child */
xfunc_error_retval = 0;
- accepted_socket = sv_accepted_socket;
/* Prepare for pumping data */
buf_count = 0;
@@ -1126,11 +1111,8 @@ static void send_cgi_and_exit(
if (bodyLen > 0 || post_read_size > 0) {
FD_SET(toCgi.wr, &writeSet);
nfound = toCgi.wr > fromCgi.rd ? toCgi.wr : fromCgi.rd;
- if (post_read_size == 0) {
- FD_SET(accepted_socket, &readSet);
- if (nfound < accepted_socket)
- nfound = accepted_socket;
- }
+ if (post_read_size == 0)
+ FD_SET(0, &readSet);
/* Now wait on the set of sockets! */
nfound = select(nfound + 1, &readSet, &writeSet, NULL, NULL);
} else {
@@ -1169,13 +1151,13 @@ static void send_cgi_and_exit(
post_read_size = bodyLen = 0; /* EOF/broken pipe to CGI */
}
} else if (bodyLen > 0 && post_read_size == 0
- && FD_ISSET(accepted_socket, &readSet)
+ && FD_ISSET(0, &readSet)
) {
/* We expect data, prev data portion is eaten by CGI
* and there *is* data to read from the peer
* (POSTDATA?) */
count = bodyLen > (int)sizeof(wbuf) ? (int)sizeof(wbuf) : bodyLen;
- count = safe_read(accepted_socket, wbuf, count);
+ count = safe_read(0, wbuf, count);
if (count > 0) {
post_read_size = count;
post_read_idx = 0;
@@ -1191,7 +1173,6 @@ static void send_cgi_and_exit(
#endif
if (FD_ISSET(fromCgi.rd, &readSet)) {
/* There is something to read from CGI */
- int s = accepted_socket;
char *rbuf = iobuf;
/* Are we still buffering CGI output? */
@@ -1213,8 +1194,8 @@ static void send_cgi_and_exit(
/* eof (or error) and there was no "HTTP",
* so write it, then write received data */
if (buf_count) {
- full_write(s, HTTP_200, sizeof(HTTP_200)-1);
- full_write(s, rbuf, buf_count);
+ full_write(1, HTTP_200, sizeof(HTTP_200)-1);
+ full_write(1, rbuf, buf_count);
}
break; /* closed */
}
@@ -1223,7 +1204,7 @@ static void send_cgi_and_exit(
/* "Status" header format is: "Status: 302 Redirected\r\n" */
if (buf_count >= 8 && memcmp(rbuf, "Status: ", 8) == 0) {
/* send "HTTP/1.0 " */
- if (full_write(s, HTTP_200, 9) != 9)
+ if (full_write(1, HTTP_200, 9) != 9)
break;
rbuf += 8; /* skip "Status: " */
count = buf_count - 8;
@@ -1232,7 +1213,7 @@ static void send_cgi_and_exit(
/* Did CGI add "HTTP"? */
if (memcmp(rbuf, HTTP_200, 4) != 0) {
/* there is no "HTTP", do it ourself */
- if (full_write(s, HTTP_200, sizeof(HTTP_200)-1) != sizeof(HTTP_200)-1)
+ if (full_write(1, HTTP_200, sizeof(HTTP_200)-1) != sizeof(HTTP_200)-1)
break;
}
/* Commented out:
@@ -1252,7 +1233,7 @@ static void send_cgi_and_exit(
if (count <= 0)
break; /* eof (or error) */
}
- if (full_write(s, rbuf, count) != count)
+ if (full_write(1, rbuf, count) != count)
break;
if (DEBUG)
fprintf(stderr, "cgi read %d bytes: '%.*s'\n", count, count, rbuf);
@@ -1292,7 +1273,6 @@ static void send_file_and_exit(const char *url)
char *suffix;
int f;
- int fd;
const char *const *table;
const char *try_suffix;
ssize_t count;
@@ -1340,9 +1320,6 @@ static void send_file_and_exit(const char *url)
}
send_headers(HTTP_OK);
- fd = accepted_socket;
- if (fd == 0)
- fd++; /* write to fd #1 in inetd mode */
/* If you want to know about EPIPE below
* (happens if you abort downloads from local httpd): */
@@ -1351,7 +1328,7 @@ static void send_file_and_exit(const char *url)
#if ENABLE_FEATURE_HTTPD_USE_SENDFILE
do {
/* byte count (3rd arg) is rounded down to 64k */
- count = sendfile(fd, f, &offset, MAXINT(ssize_t) - 0xffff);
+ count = sendfile(1, f, &offset, MAXINT(ssize_t) - 0xffff);
if (count < 0) {
if (offset == 0)
goto fallback;
@@ -1364,7 +1341,7 @@ static void send_file_and_exit(const char *url)
#endif
while ((count = safe_read(f, iobuf, MAX_MEMORY_BUF)) > 0) {
ssize_t n = count;
- count = full_write(fd, iobuf, count);
+ count = full_write(1, iobuf, count);
if (count != n)
break;
}
@@ -1521,9 +1498,10 @@ static void handle_incoming_and_exit(void)
#endif
/* Install timeout handler */
+ memset(&sa, 0, sizeof(sa));
sa.sa_handler = exit_on_signal;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = 0; /* no SA_RESTART */
+ /* sigemptyset(&sa.sa_mask); - memset should be enough */
+ /*sa.sa_flags = 0; - no SA_RESTART */
sigaction(SIGALRM, &sa, NULL);
alarm(HEADER_READ_TIMEOUT);
@@ -1779,18 +1757,17 @@ static void handle_incoming_and_exit(void)
#endif
/* Properly wait for remote to closed */
int retval;
- shutdown(accepted_socket, SHUT_WR);
+ shutdown(1, SHUT_WR);
do {
fd_set s_fd;
struct timeval tv;
FD_ZERO(&s_fd);
- FD_SET(accepted_socket, &s_fd);
+ FD_SET(0, &s_fd);
tv.tv_sec = 2;
tv.tv_usec = 0;
- retval = select(accepted_socket + 1, &s_fd, NULL, NULL, &tv);
- } while (retval > 0 && read(accepted_socket, iobuf, sizeof(iobuf) > 0));
- shutdown(accepted_socket, SHUT_RD);
- close(accepted_socket);
+ retval = select(1, &s_fd, NULL, NULL, &tv);
+ } while (retval > 0 && read(0, iobuf, sizeof(iobuf) > 0));
+ shutdown(0, SHUT_RD);
log_and_exit();
#endif
}
@@ -1802,8 +1779,8 @@ static void handle_incoming_and_exit(void)
* the processing as a forked process.
* Never returns.
*/
-static void mini_httpd(int server) ATTRIBUTE_NORETURN;
-static void mini_httpd(int server)
+static void mini_httpd(int server_socket) ATTRIBUTE_NORETURN;
+static void mini_httpd(int server_socket)
{
/* NB: it's best to not use xfuncs in this loop before fork().
* Otherwise server may die on transient errors (temporary
@@ -1816,7 +1793,7 @@ static void mini_httpd(int server)
/* Wait for connections... */
fromAddr.len = LSA_SIZEOF_SA;
- n = accept(server, &fromAddr.sa, &fromAddr.len);
+ n = accept(server_socket, &fromAddr.sa, &fromAddr.len);
if (n < 0)
continue;
@@ -1829,15 +1806,18 @@ static void mini_httpd(int server)
/* Do not reload config on HUP */
signal(SIGHUP, SIG_IGN);
#endif
- accepted_socket = n;
+ close(server_socket);
+ xmove_fd(n, 0);
+ xdup2(0, 1);
+
n = get_nport(&fromAddr.sa);
- tcp_port = ntohs(n);
+ rmt_port = ntohs(n);
rmt_ip = 0;
if (fromAddr.sa.sa_family == AF_INET) {
rmt_ip = ntohl(fromAddr.sin.sin_addr.s_addr);
}
if (ENABLE_FEATURE_HTTPD_CGI || DEBUG || verbose) {
- rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr.sa, fromAddr.len);
+ rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr.sa);
}
if (verbose) {
/* this trick makes -v logging much simpler */
@@ -1864,13 +1844,13 @@ static void mini_httpd_inetd(void)
fromAddr.len = LSA_SIZEOF_SA;
getpeername(0, &fromAddr.sa, &fromAddr.len);
n = get_nport(&fromAddr.sa);
- tcp_port = ntohs(n);
+ rmt_port = ntohs(n);
rmt_ip = 0;
if (fromAddr.sa.sa_family == AF_INET) {
rmt_ip = ntohl(fromAddr.sin.sin_addr.s_addr);
}
if (ENABLE_FEATURE_HTTPD_CGI || DEBUG || verbose) {
- rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr.sa, fromAddr.len);
+ rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr.sa);
}
handle_incoming_and_exit();
}
@@ -1919,6 +1899,7 @@ enum {
int httpd_main(int argc, char **argv);
int httpd_main(int argc, char **argv)
{
+ int server_socket = server_socket; /* for gcc */
unsigned opt;
char *url_for_decode;
USE_FEATURE_HTTPD_ENCODE_URL_STR(const char *url_for_encode;)
@@ -2004,8 +1985,8 @@ int httpd_main(int argc, char **argv)
clearenv();
if (p)
putenv(p - 5);
- if (!(opt & OPT_INETD))
- setenv_long("SERVER_PORT", tcp_port);
+// if (!(opt & OPT_INETD))
+// setenv_long("SERVER_PORT", ???);
}
#endif