diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/addgroup.c | 23 | ||||
| -rw-r--r-- | loginutils/adduser.c | 38 | ||||
| -rw-r--r-- | loginutils/deluser.c | 38 | ||||
| -rw-r--r-- | loginutils/getty.c | 23 | ||||
| -rw-r--r-- | loginutils/login.c | 16 | ||||
| -rw-r--r-- | loginutils/passwd.c | 26 | ||||
| -rw-r--r-- | loginutils/su.c | 14 | ||||
| -rw-r--r-- | loginutils/sulogin.c | 6 | ||||
| -rw-r--r-- | loginutils/vlock.c | 15 |
9 files changed, 105 insertions, 94 deletions
diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c index 1d754af8e..2e8188dec 100644 --- a/loginutils/addgroup.c +++ b/loginutils/addgroup.c @@ -54,16 +54,16 @@ static int group_study(const char *filename, struct group *g) struct group *grp; const int max = 65000; - etc_group = xfopen(filename, "r"); + etc_group = bb_xfopen(filename, "r"); /* make sure gr_name isn't taken, make sure gid is kosher */ desired = g->gr_gid; while ((grp = fgetgrent(etc_group))) { if ((strcmp(grp->gr_name, g->gr_name)) == 0) { - error_msg_and_die("%s: group already in use\n", g->gr_name); + bb_error_msg_and_die("%s: group already in use\n", g->gr_name); } if ((desired) && grp->gr_gid == desired) { - error_msg_and_die("%d: gid has already been allocated\n", + bb_error_msg_and_die("%d: gid has already been allocated\n", desired); } if ((grp->gr_gid > g->gr_gid) && (grp->gr_gid < max)) { @@ -89,7 +89,6 @@ static int addgroup(const char *filename, char *group, gid_t gid, const char *us #ifdef CONFIG_FEATURE_SHADOWPASSWDS FILE *etc_gshadow; - const char *gshadow = gshadow_file; #endif struct group gr; @@ -104,7 +103,7 @@ static int addgroup(const char *filename, char *group, gid_t gid, const char *us return 1; /* add entry to group */ - etc_group = xfopen(filename, "a"); + etc_group = bb_xfopen(filename, "a"); fprintf(etc_group, entryfmt, group, default_passwd, gr.gr_gid, user); fclose(etc_group); @@ -112,8 +111,8 @@ static int addgroup(const char *filename, char *group, gid_t gid, const char *us #ifdef CONFIG_FEATURE_SHADOWPASSWDS /* add entry to gshadow if necessary */ - if (access(gshadow, F_OK|W_OK) == 0) { - etc_gshadow = xfopen(gshadow, "a"); + if (access(bb_path_gshadow_file, F_OK|W_OK) == 0) { + etc_gshadow = bb_xfopen(bb_path_gshadow_file, "a"); fprintf(etc_gshadow, "%s:!::\n", group); fclose(etc_gshadow); } @@ -144,7 +143,7 @@ int addgroup_main(int argc, char **argv) gid = strtol(optarg, NULL, 10); break; default: - show_usage(); + bb_show_usage(); break; } } @@ -153,7 +152,7 @@ int addgroup_main(int argc, char **argv) group = argv[optind]; optind++; } else { - show_usage(); + bb_show_usage(); } if (optind < argc) { @@ -164,12 +163,12 @@ int addgroup_main(int argc, char **argv) } if (geteuid() != 0) { - error_msg_and_die + bb_error_msg_and_die ("Only root may add a group to the system."); } /* werk */ - return addgroup(group_file, group, gid, user); + return addgroup(bb_path_group_file, group, gid, user); } -/* $Id: addgroup.c,v 1.9 2003/01/09 18:53:53 andersen Exp $ */ +/* $Id: addgroup.c,v 1.10 2003/03/19 09:12:20 mjn3 Exp $ */ diff --git a/loginutils/adduser.c b/loginutils/adduser.c index 3485611cc..cfaf860e0 100644 --- a/loginutils/adduser.c +++ b/loginutils/adduser.c @@ -66,7 +66,7 @@ static int passwd_study(const char *filename, struct passwd *p) const int min = 500; const int max = 65000; - passwd = wfopen(filename, "r"); + passwd = bb_wfopen(filename, "r"); if (!passwd) return 4; @@ -112,7 +112,7 @@ static void addgroup_wrapper(const char *login, gid_t gid) { char *cmd; - bb_asprintf(&cmd, "addgroup -g %d %s", gid, login); + bb_xasprintf(&cmd, "addgroup -g %d %s", gid, login); system(cmd); free(cmd); } @@ -123,7 +123,7 @@ static void passwd_wrapper(const char *login) { static const char prog[] = "passwd"; execlp(prog, prog, login, NULL); - error_msg_and_die("Failed to execute '%s', you must set the password for '%s' manually", prog, login); + bb_error_msg_and_die("Failed to execute '%s', you must set the password for '%s' manually", prog, login); } /* putpwent(3) remix */ @@ -137,7 +137,7 @@ static int adduser(const char *filename, struct passwd *p) #endif /* make sure everything is kosher and setup uid && gid */ - passwd = wfopen(filename, "a"); + passwd = bb_wfopen(filename, "a"); if (passwd == NULL) { return 1; } @@ -147,13 +147,13 @@ static int adduser(const char *filename, struct passwd *p) r = passwd_study(filename, p); if (r) { if (r == 1) - error_msg("%s: login already in use", p->pw_name); + bb_error_msg("%s: login already in use", p->pw_name); else if (r == 2) - error_msg("illegal uid or no uids left"); + bb_error_msg("illegal uid or no uids left"); else if (r == 3) - error_msg("group name %s already in use", p->pw_name); + bb_error_msg("group name %s already in use", p->pw_name); else - error_msg("generic error."); + bb_error_msg("generic error."); return 1; } @@ -166,7 +166,7 @@ static int adduser(const char *filename, struct passwd *p) #ifdef CONFIG_FEATURE_SHADOWPASSWDS /* add to shadow if necessary */ if (shadow_enabled) { - shadow = wfopen(shadow_file, "a"); + shadow = bb_wfopen(bb_path_shadow_file, "a"); if (shadow == NULL) { return 1; } @@ -191,16 +191,16 @@ static int adduser(const char *filename, struct passwd *p) /* mkdir */ if (mkdir(p->pw_dir, 0755)) { - perror_msg("%s", p->pw_dir); + bb_perror_msg("%s", p->pw_dir); } /* Set the owner and group so it is owned by the new user. */ if (chown(p->pw_dir, p->pw_uid, p->pw_gid)) { - perror_msg("%s", p->pw_dir); + bb_perror_msg("%s", p->pw_dir); } /* Now fix up the permissions to 2755. Can't do it before now * since chown will clear the setgid bit */ if (chmod(p->pw_dir, 02755)) { - perror_msg("%s", p->pw_dir); + bb_perror_msg("%s", p->pw_dir); } /* interactively set passwd */ passwd_wrapper(p->pw_name); @@ -234,7 +234,7 @@ int adduser_main(int argc, char **argv) /* init */ if (argc < 2) { - show_usage(); + bb_show_usage(); } gecos = default_gecos; shell = default_shell; @@ -252,18 +252,18 @@ int adduser_main(int argc, char **argv) shell = optarg; break; default: - show_usage (); + bb_show_usage(); break; } /* got root? */ if (i_am_not_root()) { - error_msg_and_die( "Only root may add a user or group to the system."); + bb_error_msg_and_die( "Only root may add a user or group to the system."); } /* get login */ if (optind >= argc) { - error_msg_and_die( "no user specified"); + bb_error_msg_and_die( "no user specified"); } login = argv[optind]; @@ -273,7 +273,7 @@ int adduser_main(int argc, char **argv) } #ifdef CONFIG_FEATURE_SHADOWPASSWDS /* is /etc/shadow in use? */ - shadow_enabled = (0 == access(shadow_file, F_OK)); + shadow_enabled = (0 == access(bb_path_shadow_file, F_OK)); #endif /* create a passwd struct */ @@ -286,7 +286,7 @@ int adduser_main(int argc, char **argv) pw.pw_shell = (char *)shell; /* grand finale */ - return adduser(passwd_file, &pw); + return adduser(bb_path_passwd_file, &pw); } -/* $Id: adduser.c,v 1.4 2002/09/16 06:22:24 andersen Exp $ */ +/* $Id: adduser.c,v 1.5 2003/03/19 09:12:20 mjn3 Exp $ */ diff --git a/loginutils/deluser.c b/loginutils/deluser.c index c7d6ece64..ad62d41e0 100644 --- a/loginutils/deluser.c +++ b/loginutils/deluser.c @@ -116,19 +116,19 @@ int delgroup_main(int argc, char **argv) int failure; if (argc != 2) { - show_usage(); + bb_show_usage(); } else { - failure = del_line_matching(argv[1], group_file); + failure = del_line_matching(argv[1], bb_path_group_file); #ifdef CONFIG_FEATURE_SHADOWPASSWDS - if (access(gshadow_file, W_OK) == 0) { + if (access(bb_path_gshadow_file, W_OK) == 0) { /* EDR the |= works if the error is not 0, so he had it wrong */ - failure |= del_line_matching(argv[1], gshadow_file); + failure |= del_line_matching(argv[1], bb_path_gshadow_file); } #endif /* CONFIG_FEATURE_SHADOWPASSWDS */ /* if (!successful) { */ if (failure) { - error_msg_and_die("%s: Group could not be removed\n", argv[1]); + bb_error_msg_and_die("%s: Group could not be removed\n", argv[1]); } } @@ -142,38 +142,38 @@ int deluser_main(int argc, char **argv) int failure; if (argc != 2) { - show_usage(); + bb_show_usage(); } else { - failure = del_line_matching(argv[1], passwd_file); + failure = del_line_matching(argv[1], bb_path_passwd_file); /* if (!successful) { */ if (failure) { - error_msg_and_die("%s: User could not be removed from %s\n", - argv[1], passwd_file); + bb_error_msg_and_die("%s: User could not be removed from %s\n", + argv[1], bb_path_passwd_file); } #ifdef CONFIG_FEATURE_SHADOWPASSWDS - failure = del_line_matching(argv[1], shadow_file); + failure = del_line_matching(argv[1], bb_path_shadow_file); /* if (!successful) { */ if (failure) { - error_msg_and_die("%s: User could not be removed from %s\n", - argv[1], shadow_file); + bb_error_msg_and_die("%s: User could not be removed from %s\n", + argv[1], bb_path_shadow_file); } - failure = del_line_matching(argv[1], gshadow_file); + failure = del_line_matching(argv[1], bb_path_gshadow_file); /* if (!successful) { */ if (failure) { - error_msg_and_die("%s: User could not be removed from %s\n", - argv[1], gshadow_file); + bb_error_msg_and_die("%s: User could not be removed from %s\n", + argv[1], bb_path_gshadow_file); } #endif /* CONFIG_FEATURE_SHADOWPASSWDS */ - failure = del_line_matching(argv[1], group_file); + failure = del_line_matching(argv[1], bb_path_group_file); /* if (!successful) { */ if (failure) { - error_msg_and_die("%s: User could not be removed from %s\n", - argv[1], group_file); + bb_error_msg_and_die("%s: User could not be removed from %s\n", + argv[1], bb_path_group_file); } } return (EXIT_SUCCESS); } -/* $Id: deluser.c,v 1.2 2002/06/23 04:24:24 andersen Exp $ */ +/* $Id: deluser.c,v 1.3 2003/03/19 09:12:20 mjn3 Exp $ */ diff --git a/loginutils/getty.c b/loginutils/getty.c index b8be8b603..4219ff821 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -169,6 +169,7 @@ struct chardata init_chardata = { 0, /* no capslock */ }; +#if 0 struct Speedtab { long speed; int code; @@ -211,6 +212,7 @@ static struct Speedtab speedtab[] = { #endif {0, 0}, }; +#endif static void parse_args(int argc, char **argv, struct options *op); static void parse_speeds(struct options *op, char *arg); @@ -263,7 +265,7 @@ int getty_main(int argc, char **argv) }; #ifdef DEBUGGING - dbf = xfopen(DEBUGTERM, "w"); + dbf = bb_xfopen(DEBUGTERM, "w"); { int i; @@ -383,7 +385,7 @@ static void parse_args(int argc, char **argv, struct options *op) switch (c) { case 'I': if (!(op->initstring = strdup(optarg))) - error(memory_exhausted); + error(bb_msg_memory_exhausted); { const char *p; @@ -396,7 +398,7 @@ static void parse_args(int argc, char **argv, struct options *op) while (*p) { if (*p == '\\') { p++; - *q++ = process_escape_sequence(&p); + *q++ = bb_process_escape_sequence(&p); } else { *q++ = *p++; } @@ -439,12 +441,12 @@ static void parse_args(int argc, char **argv, struct options *op) op->flags |= F_WAITCRLF; break; default: - show_usage(); + bb_show_usage(); } } debug("after getopt loop\n"); if (argc < optind + 2) /* check parameter count */ - show_usage(); + bb_show_usage(); /* we loosen up a bit and accept both "baudrate tty" and "tty baudrate" */ if ('0' <= argv[optind][0] && argv[optind][0] <= '9') { @@ -953,6 +955,7 @@ static int caps_lock(const char *s) /* bcode - convert speed string to speed code; return 0 on failure */ static int bcode(const char *s) { +#if 0 struct Speedtab *sp; long speed = atol(s); @@ -960,6 +963,14 @@ static int bcode(const char *s) if (sp->speed == speed) return (sp->code); return (0); +#else + int r; + + if ((r = bb_value_to_baud(atol(s))) > 0) { + return r; + } + return 0; +#endif } /* error - report errors to console or syslog; only understands %s and %m */ @@ -982,7 +993,7 @@ static void error(const char *fmt, ...) buf[0] = '\0'; bp = buf; #else - strncpy(buf, applet_name, 256); + strncpy(buf, bb_applet_name, 256); strncat(buf, ": ", 256); buf[255] = 0; bp = buf + strlen(buf); diff --git a/loginutils/login.c b/loginutils/login.c index c1ea165c8..e239f421c 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -94,10 +94,10 @@ extern int login_main(int argc, char **argv) * (-f root, *NOT* -froot). --marekm */ if ( optarg != argv[optind-1] ) - show_usage ( ); + bb_show_usage( ); if ( !amroot ) /* Auth bypass only if real UID is zero */ - error_msg_and_die ( "-f permission denied" ); + bb_error_msg_and_die ( "-f permission denied" ); safe_strncpy(username, optarg, USERNAME_SIZE); opt_fflag = 1; @@ -106,7 +106,7 @@ extern int login_main(int argc, char **argv) opt_host = optarg; break; default: - show_usage ( ); + bb_show_usage( ); } } @@ -275,11 +275,11 @@ static int login_prompt ( char *buf_name ) static int check_nologin ( int amroot ) { - if ( access ( nologin_file, F_OK ) == 0 ) { + if ( access ( bb_path_nologin_file, F_OK ) == 0 ) { FILE *fp; int c; - if (( fp = fopen ( nologin_file, "r" ))) { + if (( fp = fopen ( bb_path_nologin_file, "r" ))) { while (( c = getc ( fp )) != EOF ) putchar (( c == '\n' ) ? '\r' : c ); @@ -304,9 +304,9 @@ static int check_tty ( const char *tty ) int i; char buf[BUFSIZ]; - if (( fp = fopen ( securetty_file, "r" ))) { + if (( fp = fopen ( bb_path_securetty_file, "r" ))) { while ( fgets ( buf, sizeof( buf ) - 1, fp )) { - for ( i = xstrlen( buf ) - 1; i >= 0; --i ) { + for ( i = bb_strlen( buf ) - 1; i >= 0; --i ) { if ( !isspace ( buf[i] )) break; } @@ -348,7 +348,7 @@ static void motd ( ) FILE *fp; register int c; - if (( fp = fopen ( motd_file, "r" ))) { + if (( fp = fopen ( bb_path_motd_file, "r" ))) { while (( c = getc ( fp )) != EOF ) putchar ( c ); fclose ( fp ); diff --git a/loginutils/passwd.c b/loginutils/passwd.c index e02cc4b81..e8577066a 100644 --- a/loginutils/passwd.c +++ b/loginutils/passwd.c @@ -46,13 +46,13 @@ extern int update_passwd(const struct passwd *pw, char *crypt_pw) struct stat sb; struct flock lock; - if (access(shadow_file, F_OK) == 0) { + if (access(bb_path_shadow_file, F_OK) == 0) { has_shadow = 1; } if (has_shadow) { - snprintf(filename, sizeof filename, "%s", shadow_file); + snprintf(filename, sizeof filename, "%s", bb_path_shadow_file); } else { - snprintf(filename, sizeof filename, "%s", passwd_file); + snprintf(filename, sizeof filename, "%s", bb_path_passwd_file); } if (((fp = fopen(filename, "r+")) == 0) || (fstat(fileno(fp), &sb))) { @@ -167,30 +167,30 @@ extern int passwd_main(int argc, char **argv) uflg++; break; default: - show_usage(); + bb_show_usage(); } } ruid = getuid(); pw = (struct passwd *) getpwuid(ruid); if (!pw) { - error_msg_and_die("Cannot determine your user name."); + bb_error_msg_and_die("Cannot determine your user name."); } - myname = (char *) xstrdup(pw->pw_name); + myname = (char *) bb_xstrdup(pw->pw_name); if (optind < argc) { name = argv[optind]; } else { name = myname; } if ((lflg || uflg || dflg) && (optind >= argc || !amroot)) { - show_usage(); + bb_show_usage(); } pw = getpwnam(name); if (!pw) { - error_msg_and_die("Unknown user %s\n", name); + bb_error_msg_and_die("Unknown user %s\n", name); } if (!amroot && pw->pw_uid != getuid()) { syslog(LOG_WARNING, "can't change pwd for `%s'", name); - error_msg_and_die("Permission denied.\n"); + bb_error_msg_and_die("Permission denied.\n"); } #ifdef CONFIG_FEATURE_SHADOWPASSWDS sp = getspnam(name); @@ -209,12 +209,12 @@ extern int passwd_main(int argc, char **argv) if (!amroot) { if (cp[0] == '!') { syslog(LOG_WARNING, "password locked for `%s'", np); - error_msg_and_die( "The password for `%s' cannot be changed.\n", np); + bb_error_msg_and_die( "The password for `%s' cannot be changed.\n", np); } } printf("Changing password for %s\n", name); if (new_password(pw, amroot, algo)) { - error_msg_and_die( "The password for %s is unchanged.\n", name); + bb_error_msg_and_die( "The password for %s is unchanged.\n", name); } } else if (lflg) { if (crypt_passwd[0] != '!') { @@ -238,7 +238,7 @@ extern int passwd_main(int argc, char **argv) umask(077); if (setuid(0)) { syslog(LOG_ERR, "can't setuid(0)"); - error_msg_and_die( "Cannot change ID to root.\n"); + bb_error_msg_and_die( "Cannot change ID to root.\n"); } if (!update_passwd(pw, crypt_passwd)) { syslog(LOG_INFO, "password for `%s' changed by user `%s'", name, @@ -246,7 +246,7 @@ extern int passwd_main(int argc, char **argv) printf("Password changed.\n"); } else { syslog(LOG_WARNING, "an error occurred updating the password file"); - error_msg_and_die("An error occurred updating the password file.\n"); + bb_error_msg_and_die("An error occurred updating the password file.\n"); } return (0); } diff --git a/loginutils/su.c b/loginutils/su.c index 6d427262e..5e40cf2e4 100644 --- a/loginutils/su.c +++ b/loginutils/su.c @@ -94,7 +94,7 @@ int su_main ( int argc, char **argv ) opt_loginshell = 1; break; default: - show_usage ( ); + bb_show_usage( ); break; } } @@ -114,7 +114,7 @@ int su_main ( int argc, char **argv ) pw = getpwnam ( opt_username ); if ( !pw ) - error_msg_and_die ( "user %s does not exist", opt_username ); + bb_error_msg_and_die ( "user %s does not exist", opt_username ); /* Make sure pw->pw_shell is non-NULL. It may be NULL when NEW_USER is a username that is retrieved via NIS (YP), but that doesn't have @@ -127,15 +127,15 @@ int su_main ( int argc, char **argv ) the static data through the getlogin call from log_su. */ pw_copy = *pw; pw = &pw_copy; - pw-> pw_name = xstrdup ( pw-> pw_name ); - pw-> pw_dir = xstrdup ( pw-> pw_dir ); - pw-> pw_shell = xstrdup ( pw-> pw_shell ); + pw-> pw_name = bb_xstrdup ( pw-> pw_name ); + pw-> pw_dir = bb_xstrdup ( pw-> pw_dir ); + pw-> pw_shell = bb_xstrdup ( pw-> pw_shell ); if (( getuid ( ) == 0 ) || correct_password ( pw )) log_su ( pw, 1 ); else { log_su ( pw, 0 ); - error_msg_and_die ( "incorrect password" ); + bb_error_msg_and_die ( "incorrect password" ); } if ( !opt_shell && opt_preserve ) @@ -152,7 +152,7 @@ int su_main ( int argc, char **argv ) } if ( !opt_shell ) - opt_shell = xstrdup ( pw-> pw_shell ); + opt_shell = bb_xstrdup ( pw-> pw_shell ); change_identity ( pw ); setup_environment ( opt_shell, opt_loginshell, !opt_preserve, pw ); diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c index a654ffb89..bb4716e0d 100644 --- a/loginutils/sulogin.c +++ b/loginutils/sulogin.c @@ -117,9 +117,9 @@ extern int sulogin_main(int argc, char **argv) } } } - if (access(passwd_file, 0) == -1) { + if (access(bb_path_passwd_file, 0) == -1) { syslog(LOG_WARNING, "No password file\n"); - error_msg_and_die("No password file\n"); + bb_error_msg_and_die("No password file\n"); } if (!isatty(0) || !isatty(1) || !isatty(2)) { exit(EXIT_FAILURE); @@ -135,7 +135,7 @@ extern int sulogin_main(int argc, char **argv) alarm(timeout); if (!(pwd = getpwnam(name))) { syslog(LOG_WARNING, "No password entry for `root'\n"); - error_msg_and_die("No password entry for `root'\n"); + bb_error_msg_and_die("No password entry for `root'\n"); } pwent = *pwd; #ifdef CONFIG_FEATURE_SHADOWPASSWDS diff --git a/loginutils/vlock.c b/loginutils/vlock.c index 18f4b9407..7abf120d9 100644 --- a/loginutils/vlock.c +++ b/loginutils/vlock.c @@ -29,6 +29,7 @@ * It now works with md5, sha1, etc passwords. */ #include <stdio.h> +#include <stdlib.h> #include <sys/vt.h> #include <signal.h> #include <string.h> @@ -96,26 +97,26 @@ extern int vlock_main(int argc, char **argv) struct termios term; if (argc > 2) { - show_usage(); + bb_show_usage(); } if (argc == 2) { if (strncmp(argv[1], "-a", 2)) { - show_usage(); + bb_show_usage(); } else { o_lock_all = 1; } } if ((pw = getpwuid(getuid())) == NULL) { - error_msg_and_die("no password for uid %d\n", getuid()); + bb_error_msg_and_die("no password for uid %d\n", getuid()); } #ifdef CONFIG_FEATURE_SHADOWPASSWDS if ((strcmp(pw->pw_passwd, "x") == 0) || (strcmp(pw->pw_passwd, "*") == 0)) { if ((spw = getspuid(getuid())) == NULL) { - error_msg_and_die("could not read shadow password for uid %d: %s\n", + bb_error_msg_and_die("could not read shadow password for uid %d: %s\n", getuid(), strerror(errno)); } if (spw->sp_pwdp) { @@ -124,7 +125,7 @@ extern int vlock_main(int argc, char **argv) } #endif /* CONFIG_FEATURE_SHADOWPASSWDS */ if (pw->pw_passwd[0] == '!' || pw->pw_passwd[0] == '*') { - error_msg_and_die("Account disabled for uid %d\n", getuid()); + bb_error_msg_and_die("Account disabled for uid %d\n", getuid()); } /* we no longer need root privs */ @@ -132,11 +133,11 @@ extern int vlock_main(int argc, char **argv) setgid(getgid()); if ((vfd = open("/dev/tty", O_RDWR)) < 0) { - error_msg_and_die("/dev/tty"); + bb_error_msg_and_die("/dev/tty"); }; if (ioctl(vfd, VT_GETMODE, &vtm) < 0) { - error_msg_and_die("/dev/tty"); + bb_error_msg_and_die("/dev/tty"); }; /* mask a bunch of signals */ |