From 86fe8686b920b7da020b96aaf2303a7b596c36a4 Mon Sep 17 00:00:00 2001 From: Ben Lindstrom Date: Sat, 17 Mar 2001 00:32:57 +0000 Subject: - markus@cvs.openbsd.org 2001/03/15 22:07:08 [session.c] pass Session to do_child + KNF --- session.c | 120 +++++++++++++++++++++++++++++++------------------------------- 1 file changed, 60 insertions(+), 60 deletions(-) (limited to 'session.c') diff --git a/session.c b/session.c index 3c53f5cc1..5e6926b56 100644 --- a/session.c +++ b/session.c @@ -33,7 +33,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: session.c,v 1.59 2001/03/04 01:46:30 djm Exp $"); +RCSID("$OpenBSD: session.c,v 1.60 2001/03/15 22:07:08 markus Exp $"); #include "ssh.h" #include "ssh1.h" @@ -127,11 +127,7 @@ void session_proctitle(Session *s); void do_exec_pty(Session *s, const char *command, struct passwd * pw); void do_exec_no_pty(Session *s, const char *command, struct passwd * pw); void do_login(Session *s, const char *command); - -void -do_child(const char *command, struct passwd * pw, const char *term, - const char *display, const char *auth_proto, - const char *auth_data, const char *ttyname); +void do_child(Session *s, const char *command); /* import */ extern ServerOptions options; @@ -547,7 +543,7 @@ do_exec_no_pty(Session *s, const char *command, struct passwd * pw) #endif /* USE_PIPES */ /* Do processing for the child (exec command etc). */ - do_child(command, pw, NULL, s->display, s->auth_proto, s->auth_data, NULL); + do_child(s, command); /* NOTREACHED */ } #ifdef HAVE_CYGWIN @@ -645,8 +641,7 @@ do_exec_pty(Session *s, const char *command, struct passwd * pw) do_login(s, command); /* Do common processing for the child, such as execing the command. */ - do_child(command, pw, s->term, s->display, s->auth_proto, - s->auth_data, s->tty); + do_child(s, command); /* NOTREACHED */ } #ifdef HAVE_CYGWIN @@ -1012,11 +1007,10 @@ void set_limits_from_userattr(char *user) * ids, and executing the command or shell. */ void -do_child(const char *command, struct passwd * pw, const char *term, - const char *display, const char *auth_proto, - const char *auth_data, const char *ttyname) +do_child(Session *s, const char *command) { const char *shell, *hostname = NULL, *cp = NULL; + struct passwd * pw = s->pw; char buf[256]; char cmd[1024]; FILE *f = NULL; @@ -1025,6 +1019,7 @@ do_child(const char *command, struct passwd * pw, const char *term, extern char **environ; struct stat st; char *argv[10]; + int do_xauth = s->auth_proto != NULL && s->auth_data != NULL; #ifdef WITH_IRIX_PROJECT prid_t projid; #endif /* WITH_IRIX_PROJECT */ @@ -1252,12 +1247,12 @@ do_child(const char *command, struct passwd * pw, const char *term, get_remote_ipaddr(), get_remote_port(), get_local_port()); child_set_env(&env, &envsize, "SSH_CLIENT", buf); - if (ttyname) - child_set_env(&env, &envsize, "SSH_TTY", ttyname); - if (term) - child_set_env(&env, &envsize, "TERM", term); - if (display) - child_set_env(&env, &envsize, "DISPLAY", display); + if (s->ttyfd != -1) + child_set_env(&env, &envsize, "SSH_TTY", s->tty); + if (s->term) + child_set_env(&env, &envsize, "TERM", s->term); + if (s->display) + child_set_env(&env, &envsize, "DISPLAY", s->display); if (original_command) child_set_env(&env, &envsize, "SSH_ORIGINAL_COMMAND", original_command); @@ -1363,60 +1358,64 @@ do_child(const char *command, struct passwd * pw, const char *term, if (!options.use_login) { if (stat(_PATH_SSH_USER_RC, &st) >= 0) { if (debug_flag) - fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, _PATH_SSH_USER_RC); - + fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, + _PATH_SSH_USER_RC); f = popen(_PATH_BSHELL " " _PATH_SSH_USER_RC, "w"); if (f) { - if (auth_proto != NULL && auth_data != NULL) - fprintf(f, "%s %s\n", auth_proto, auth_data); + if (do_xauth) + fprintf(f, "%s %s\n", s->auth_proto, + s->auth_data); pclose(f); } else - fprintf(stderr, "Could not run %s\n", _PATH_SSH_USER_RC); + fprintf(stderr, "Could not run %s\n", + _PATH_SSH_USER_RC); } else if (stat(_PATH_SSH_SYSTEM_RC, &st) >= 0) { if (debug_flag) - fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, _PATH_SSH_SYSTEM_RC); + fprintf(stderr, "Running %s %s\n", _PATH_BSHELL, + _PATH_SSH_SYSTEM_RC); f = popen(_PATH_BSHELL " " _PATH_SSH_SYSTEM_RC, "w"); if (f) { - if (auth_proto != NULL && auth_data != NULL) - fprintf(f, "%s %s\n", auth_proto, auth_data); + if (do_xauth) + fprintf(f, "%s %s\n", s->auth_proto, + s->auth_data); pclose(f); } else - fprintf(stderr, "Could not run %s\n", _PATH_SSH_SYSTEM_RC); - } else if (options.xauth_location != NULL) { + fprintf(stderr, "Could not run %s\n", + _PATH_SSH_SYSTEM_RC); + } else if (do_xauth && options.xauth_location != NULL) { /* Add authority data to .Xauthority if appropriate. */ - if (auth_proto != NULL && auth_data != NULL) { - char *screen = strchr(display, ':'); - if (debug_flag) { + char *screen = strchr(s->display, ':'); + + if (debug_flag) { + fprintf(stderr, + "Running %.100s add " + "%.100s %.100s %.100s\n", + options.xauth_location, s->display, + s->auth_proto, s->auth_data); + if (screen != NULL) fprintf(stderr, - "Running %.100s add %.100s %.100s %.100s\n", - options.xauth_location, display, - auth_proto, auth_data); -#ifndef NO_X11_UNIX_SOCKETS - if (screen != NULL) - fprintf(stderr, - "Adding %.*s/unix%s %s %s\n", - (int)(screen-display), display, - screen, auth_proto, auth_data); -#endif /* NO_X11_UNIX_SOCKETS */ - } - snprintf(cmd, sizeof cmd, "%s -q -", - options.xauth_location); - f = popen(cmd, "w"); - if (f) { - fprintf(f, "add %s %s %s\n", display, - auth_proto, auth_data); -#ifndef NO_X11_UNIX_SOCKETS - if (screen != NULL) - fprintf(f, "add %.*s/unix%s %s %s\n", - (int)(screen-display), display, - screen, auth_proto, auth_data); -#endif /* NO_X11_UNIX_SOCKETS */ - pclose(f); - } else { - fprintf(stderr, "Could not run %s\n", - cmd); - } + "Adding %.*s/unix%s %s %s\n", + (int)(screen - s->display), + s->display, screen, + s->auth_proto, s->auth_data); + } + snprintf(cmd, sizeof cmd, "%s -q -", + options.xauth_location); + f = popen(cmd, "w"); + if (f) { + fprintf(f, "add %s %s %s\n", s->display, + s->auth_proto, s->auth_data); + if (screen != NULL) + fprintf(f, "add %.*s/unix%s %s %s\n", + (int)(screen - s->display), + s->display, screen, + s->auth_proto, + s->auth_data); + pclose(f); + } else { + fprintf(stderr, "Could not run %s\n", + cmd); } } /* Get the last component of the shell name. */ @@ -1439,9 +1438,10 @@ do_child(const char *command, struct passwd * pw, const char *term, * Check for mail if we have a tty and it was enabled * in server options. */ - if (ttyname && options.check_mail) { + if (s->ttyfd != -1 && options.check_mail) { char *mailbox; struct stat mailstat; + mailbox = getenv("MAIL"); if (mailbox != NULL) { if (stat(mailbox, &mailstat) != 0 || -- cgit v1.2.3