X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=blobdiff_plain;f=src%2Fhtparser.c;h=ceae319aeafbd12ef68cd0342c9e4be6e2747c38;hp=d1b0a1ce78f2445847e234bfe2b66eaec9572aab;hb=d341283f757e188a52aedae7d715e201f2a430c2;hpb=d185ffb9d36ed23e28b632b7a17a24e323343c6b diff --git a/src/htparser.c b/src/htparser.c index d1b0a1c..ceae319 100644 --- a/src/htparser.c +++ b/src/htparser.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -39,6 +40,7 @@ static int plex; static char *pidfile = NULL; +static int daemonize, usesyslog; static void trimx(struct hthead *req) { @@ -360,6 +362,26 @@ static void plexwatch(struct muth *muth, va_list args) } } +static void initroot(void *uu) +{ + int fd; + + if(daemonize) { + setsid(); + chdir("/"); + if((fd = open("/dev/null", O_RDWR)) >= 0) { + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); + close(fd); + } + } + if(usesyslog) + putenv("ASHD_USESYSLOG=1"); + else + unsetenv("ASHD_USESYSLOG"); +} + static void usage(FILE *out) { fprintf(out, "usage: htparser [-hSf] [-u USER] [-r ROOT] [-p PIDFILE] PORTSPEC... -- ROOT [ARGS...]\n"); @@ -416,12 +438,11 @@ int main(int argc, char **argv) { int c; int i, s1; - int daemonize, logsys; char *root; FILE *pidout; struct passwd *pwent; - daemonize = logsys = 0; + daemonize = usesyslog = 0; root = NULL; pwent = NULL; while((c = getopt(argc, argv, "+hSfu:r:p:")) >= 0) { @@ -433,7 +454,7 @@ int main(int argc, char **argv) daemonize = 1; break; case 'S': - logsys = 1; + usesyslog = 1; break; case 'u': if((pwent = getpwnam(optarg)) == NULL) { @@ -463,7 +484,7 @@ int main(int argc, char **argv) usage(stderr); exit(1); } - if((plex = stdmkchild(argv + ++i, NULL, NULL)) < 0) { + if((plex = stdmkchild(argv + ++i, initroot, NULL)) < 0) { flog(LOG_ERR, "could not spawn root multiplexer: %s", strerror(errno)); return(1); } @@ -475,7 +496,7 @@ int main(int argc, char **argv) return(1); } } - if(logsys) + if(usesyslog) opensyslog(); if(root) { if(chroot(root)) {