#include <sys/un.h>
#include <netinet/in.h>
#include <netdb.h>
-#include <sys/signal.h>
+#include <signal.h>
#include <errno.h>
#ifdef HAVE_CONFIG_H
return(tmpl);
}
+static void setupchild(void)
+{
+ /* PHP appears to not expect to inherit SIGCHLD set to SIG_IGN, so
+ * reset it for it. */
+ signal(SIGCHLD, SIG_DFL);
+}
+
static void startlisten(void)
{
- int i, fd;
+ int fd;
struct addrinfo *ai, *cai;
char *unpath;
struct sockaddr_un unm;
exit(1);
}
if(child == 0) {
+ setupchild();
dup2(fd, 0);
- for(i = 3; i < FD_SETSIZE; i++)
- close(i);
+ close(fd);
execvp(*progspec, progspec);
flog(LOG_ERR, "callfcgi: %s: %s", *progspec, strerror(errno));
_exit(127);
static void startnolisten(void)
{
- int i, fd;
+ int fd;
if((child = fork()) < 0) {
flog(LOG_ERR, "could not fork: %s", strerror(errno));
exit(1);
}
if(child == 0) {
- for(i = 3; i < FD_SETSIZE; i++)
- close(i);
+ setupchild();
if((fd = open("/dev/null", O_RDONLY)) < 0) {
flog(LOG_ERR, "/dev/null: %s", strerror(errno));
_exit(127);
pi = sprintf2("/%s", tmp = pi);
free(tmp);
}
- bufaddenv(dst, "PATH_INFO", pi);
- bufaddenv(dst, "SCRIPT_NAME", url);
+ bufaddenv(dst, "PATH_INFO", "%s", pi);
+ bufaddenv(dst, "SCRIPT_NAME", "%s", url);
bufaddenv(dst, "QUERY_STRING", "%s", qp?qp:"");
free(pi);
free(url);
return(0);
}
-#define fgetc2(f) ({int __c__ = fgetc(f); if(__c__ == EOF) return(-1); __c__;})
-
static int recvrec(FILE *in, int *type, int *rid, char **data, size_t *dlen)
{
- int b1, b2, pl;
+ unsigned char header[8];
+ int tl;
- if(fgetc2(in) != 1)
+ if(fread(header, 1, 8, in) != 8)
+ return(-1);
+ if(header[0] != 1)
return(-1);
- *type = fgetc2(in);
- b1 = fgetc2(in);
- b2 = fgetc2(in);
- *rid = (b1 << 8) | b2;
- b1 = fgetc2(in);
- b2 = fgetc2(in);
- *dlen = (b1 << 8) | b2;
- pl = fgetc2(in);
- if(fgetc2(in) != 0)
+ *type = header[1];
+ *rid = (header[2] << 8) | header[3];
+ *dlen = (header[4] << 8) | header[5];
+ tl = *dlen + header[6];
+ if(header[7] != 0)
return(-1);
- *data = smalloc(max(*dlen, 1));
- if(fread(*data, 1, *dlen, in) != *dlen) {
+ *data = smalloc(max(tl, 1));
+ if(fread(*data, 1, tl, in) != tl) {
free(*data);
return(-1);
}
- for(; pl > 0; pl--) {
- if(fgetc(in) == EOF) {
- free(*data);
- return(-1);
- }
- }
return(0);
}
return(sendrec(out, FCGI_BEGIN_REQUEST, rid, rec, 8));
}
-static void mtiopipe(FILE **read, FILE **write)
-{
- int fds[2];
-
- pipe(fds);
- *read = mtstdopen(fds[0], 0, 600, "r");
- *write = mtstdopen(fds[1], 0, 600, "w");
-}
-
static void outplex(struct muth *muth, va_list args)
{
vavar(FILE *, sk);
char buf[8192];
sfd = reconn();
- is = mtstdopen(fd, 1, 60, "r+");
- os = mtstdopen(sfd, 1, 600, "r+");
+ is = mtstdopen(fd, 1, 60, "r+", NULL);
+ os = mtstdopen(sfd, 1, 600, "r+", NULL);
outi = NULL;
mtiopipe(&outi, &outo); mtiopipe(&erri, &erro);
- mustart(outplex, mtstdopen(dup(sfd), 1, 600, "r+"), outo, FCGI_STDOUT, erro, FCGI_STDERR, NULL);
+ mustart(outplex, mtstdopen(dup(sfd), 1, 600, "r+", NULL), outo, FCGI_STDOUT, erro, FCGI_STDERR, NULL);
mustart(errhandler, erri);
if(begreq(os, 1))
static void sigexit(int sig)
{
shutdown(0, SHUT_RDWR);
- exit(0);
}
static void usage(FILE *out)
signal(SIGINT, sigexit);
signal(SIGTERM, sigexit);
mustart(listenloop, 0);
- atexit(killcuraddr);
ioloop();
+ killcuraddr();
return(0);
}