diff options
Diffstat (limited to 'gpgme/posix-io.c')
| -rw-r--r-- | gpgme/posix-io.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gpgme/posix-io.c b/gpgme/posix-io.c index dede3f90..740e98f5 100644 --- a/gpgme/posix-io.c +++ b/gpgme/posix-io.c @@ -28,10 +28,10 @@ #include <errno.h> #include <sys/time.h> #include <sys/types.h> -#include <unistd.h> #include <sys/wait.h> #include <signal.h> #include <fcntl.h> +#include "syshdr.h" #include "io.h" @@ -100,8 +100,24 @@ _gpgme_io_spawn ( const char *path, char **argv, struct spawn_fd_item_s *fd_child_list, struct spawn_fd_item_s *fd_parent_list ) { + static volatile int fixed_signals; pid_t pid; int i; + + if ( !fixed_signals ) { + struct sigaction act; + + sigaction( SIGPIPE, NULL, &act ); + if( act.sa_handler == SIG_DFL ) { + act.sa_handler = SIG_IGN; + sigemptyset( &act.sa_mask ); + act.sa_flags = 0; + sigaction( SIGPIPE, &act, NULL); + } + fixed_signals = 1; + /* fixme: This is not really MT safe */ + } + pid = fork (); if (pid == -1) @@ -134,7 +150,7 @@ _gpgme_io_spawn ( const char *path, char **argv, } if( !duped_stdin || !duped_stderr ) { - int fd = open ( "/dev/null", O_RDONLY ); + int fd = open ( "/dev/null", O_RDWR ); if ( fd == -1 ) { fprintf (stderr,"can't open `/dev/null': %s\n", strerror (errno) ); |