X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/fcb69e5cdcfdfd0bdcea2127e5f4c9133a2282b9..2b284ee33d97c4414c49c45720a3566a58a93a18:/pipe.c diff --git a/pipe.c b/pipe.c index 144621fb..408b2f86 100644 --- a/pipe.c +++ b/pipe.c @@ -21,6 +21,13 @@ #include "rsync.h" +extern int am_sender; +extern int am_server; +extern int blocking_io; +extern int orig_umask; +extern int read_batch; +extern int filesfrom_fd; + /** * Create a child connected to use on stdin/stdout. * @@ -39,7 +46,6 @@ pid_t piped_child(char **command, int *f_in, int *f_out) pid_t pid; int to_child_pipe[2]; int from_child_pipe[2]; - extern int blocking_io; if (verbose >= 2) { print_child_argv(command); @@ -58,7 +64,6 @@ pid_t piped_child(char **command, int *f_in, int *f_out) } if (pid == 0) { - extern int orig_umask; if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 || close(to_child_pipe[1]) < 0 || close(from_child_pipe[0]) < 0 || @@ -73,9 +78,8 @@ pid_t piped_child(char **command, int *f_in, int *f_out) close(from_child_pipe[1]); umask(orig_umask); set_blocking(STDIN_FILENO); - if (blocking_io) { + if (blocking_io > 0) set_blocking(STDOUT_FILENO); - } execvp(command[0], command); rprintf(FERROR, "Failed to exec %s : %s\n", command[0], strerror(errno)); @@ -94,12 +98,11 @@ pid_t piped_child(char **command, int *f_in, int *f_out) } pid_t local_child(int argc, char **argv,int *f_in,int *f_out, - int (*child_main)(int, char **)) + int (*child_main)(int, char*[])) { pid_t pid; int to_child_pipe[2]; int from_child_pipe[2]; - extern int read_batch; /* dw */ if (fd_pair(to_child_pipe) < 0 || fd_pair(from_child_pipe) < 0) { @@ -115,12 +118,12 @@ pid_t local_child(int argc, char **argv,int *f_in,int *f_out, } if (pid == 0) { - extern int am_sender; - extern int am_server; - am_sender = read_batch ? 0 : !am_sender; am_server = 1; + if (!am_sender) + filesfrom_fd = -1; + if (dup2(to_child_pipe[0], STDIN_FILENO) < 0 || close(to_child_pipe[1]) < 0 || close(from_child_pipe[0]) < 0 || @@ -133,6 +136,9 @@ pid_t local_child(int argc, char **argv,int *f_in,int *f_out, child_main(argc, argv); } + if (!am_sender) + filesfrom_fd = -1; + if (close(from_child_pipe[1]) < 0 || close(to_child_pipe[0]) < 0) { rprintf(FERROR,"Failed to close : %s\n",strerror(errno)); @@ -144,5 +150,3 @@ pid_t local_child(int argc, char **argv,int *f_in,int *f_out, return pid; } - -