=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/scp.c,v retrieving revision 1.91 retrieving revision 1.92 diff -u -r1.91 -r1.92 --- src/usr.bin/ssh/scp.c 2002/06/19 00:27:55 1.91 +++ src/usr.bin/ssh/scp.c 2002/11/07 22:35:38 1.92 @@ -75,7 +75,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: scp.c,v 1.91 2002/06/19 00:27:55 deraadt Exp $"); +RCSID("$OpenBSD: scp.c,v 1.92 2002/11/07 22:35:38 markus Exp $"); #include "xmalloc.h" #include "atomicio.h" @@ -119,6 +119,9 @@ /* This is the program to execute for the secured connection. ("ssh" or -S) */ char *ssh_program = _PATH_SSH_PROGRAM; +/* This is used to store the pid of ssh_program */ +pid_t do_cmd_pid; + /* * This function executes the given command as the specified user on the * given host. This returns < 0 if execution fails, and >= 0 otherwise. This @@ -153,7 +156,8 @@ close(reserved[1]); /* For a child to execute the command on the remote host using ssh. */ - if (fork() == 0) { + do_cmd_pid = fork(); + if (do_cmd_pid == 0) { /* Child. */ close(pin[1]); close(pout[0]); @@ -171,6 +175,8 @@ execvp(ssh_program, args.list); perror(ssh_program); exit(1); + } else if (do_cmd_pid == -1) { + fatal("fork: %s", strerror(errno)); } /* Parent. Close the other side, and return the local side. */ close(pin[0]); @@ -213,7 +219,7 @@ int argc; char *argv[]; { - int ch, fflag, tflag; + int ch, fflag, tflag, status; char *targ; extern char *optarg; extern int optind; @@ -306,6 +312,7 @@ targetshouldbedirectory = 1; remin = remout = -1; + do_cmd_pid = -1; /* Command to be executed on remote system using "ssh". */ (void) snprintf(cmd, sizeof cmd, "scp%s%s%s%s", verbose_mode ? " -v" : "", @@ -320,6 +327,22 @@ tolocal(argc, argv); /* Dest is local host. */ if (targetshouldbedirectory) verifydir(argv[argc - 1]); + } + /* + * Finally check the exit status of the ssh process, if one was forked + * and no error has occured yet + */ + if (do_cmd_pid != -1 && errs == 0) { + if (remin != -1) + (void) close(remin); + if (remout != -1) + (void) close(remout); + if (waitpid(do_cmd_pid, &status, 0) == -1) + errs = 1; + else { + if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) + errs = 1; + } } exit(errs != 0); }