diff options
Diffstat (limited to 'kill.c')
| -rw-r--r-- | kill.c | 142 |
1 files changed, 19 insertions, 123 deletions
@@ -34,96 +34,11 @@ static const int KILL = 0; static const int KILLALL = 1; -struct signal_name { - const char *name; - int number; -}; - -static const struct signal_name signames[] = { - /* POSIX signals */ - { "HUP", SIGHUP }, /* 1 */ - { "INT", SIGINT }, /* 2 */ - { "QUIT", SIGQUIT }, /* 3 */ - { "ILL", SIGILL }, /* 4 */ - { "ABRT", SIGABRT }, /* 6 */ - { "FPE", SIGFPE }, /* 8 */ - { "KILL", SIGKILL }, /* 9 */ - { "SEGV", SIGSEGV }, /* 11 */ - { "PIPE", SIGPIPE }, /* 13 */ - { "ALRM", SIGALRM }, /* 14 */ - { "TERM", SIGTERM }, /* 15 */ - { "USR1", SIGUSR1 }, /* 10 (arm,i386,m68k,ppc), 30 (alpha,sparc*), 16 (mips) */ - { "USR2", SIGUSR2 }, /* 12 (arm,i386,m68k,ppc), 31 (alpha,sparc*), 17 (mips) */ - { "CHLD", SIGCHLD }, /* 17 (arm,i386,m68k,ppc), 20 (alpha,sparc*), 18 (mips) */ - { "CONT", SIGCONT }, /* 18 (arm,i386,m68k,ppc), 19 (alpha,sparc*), 25 (mips) */ - { "STOP", SIGSTOP }, /* 19 (arm,i386,m68k,ppc), 17 (alpha,sparc*), 23 (mips) */ - { "TSTP", SIGTSTP }, /* 20 (arm,i386,m68k,ppc), 18 (alpha,sparc*), 24 (mips) */ - { "TTIN", SIGTTIN }, /* 21 (arm,i386,m68k,ppc,alpha,sparc*), 26 (mips) */ - { "TTOU", SIGTTOU }, /* 22 (arm,i386,m68k,ppc,alpha,sparc*), 27 (mips) */ - /* Miscellaneous other signals */ -#ifdef SIGTRAP - { "TRAP", SIGTRAP }, /* 5 */ -#endif -#ifdef SIGIOT - { "IOT", SIGIOT }, /* 6, same as SIGABRT */ -#endif -#ifdef SIGEMT - { "EMT", SIGEMT }, /* 7 (mips,alpha,sparc*) */ -#endif -#ifdef SIGBUS - { "BUS", SIGBUS }, /* 7 (arm,i386,m68k,ppc), 10 (mips,alpha,sparc*) */ -#endif -#ifdef SIGSYS - { "SYS", SIGSYS }, /* 12 (mips,alpha,sparc*) */ -#endif -#ifdef SIGSTKFLT - { "STKFLT", SIGSTKFLT }, /* 16 (arm,i386,m68k,ppc) */ -#endif -#ifdef SIGURG - { "URG", SIGURG }, /* 23 (arm,i386,m68k,ppc), 16 (alpha,sparc*), 21 (mips) */ -#endif -#ifdef SIGIO - { "IO", SIGIO }, /* 29 (arm,i386,m68k,ppc), 23 (alpha,sparc*), 22 (mips) */ -#endif -#ifdef SIGPOLL - { "POLL", SIGPOLL }, /* same as SIGIO */ -#endif -#ifdef SIGCLD - { "CLD", SIGCLD }, /* same as SIGCHLD (mips) */ -#endif -#ifdef SIGXCPU - { "XCPU", SIGXCPU }, /* 24 (arm,i386,m68k,ppc,alpha,sparc*), 30 (mips) */ -#endif -#ifdef SIGXFSZ - { "XFSZ", SIGXFSZ }, /* 25 (arm,i386,m68k,ppc,alpha,sparc*), 31 (mips) */ -#endif -#ifdef SIGVTALRM - { "VTALRM", SIGVTALRM }, /* 26 (arm,i386,m68k,ppc,alpha,sparc*), 28 (mips) */ -#endif -#ifdef SIGPROF - { "PROF", SIGPROF }, /* 27 (arm,i386,m68k,ppc,alpha,sparc*), 29 (mips) */ -#endif -#ifdef SIGPWR - { "PWR", SIGPWR }, /* 30 (arm,i386,m68k,ppc), 29 (alpha,sparc*), 19 (mips) */ -#endif -#ifdef SIGINFO - { "INFO", SIGINFO }, /* 29 (alpha) */ -#endif -#ifdef SIGLOST - { "LOST", SIGLOST }, /* 29 (arm,i386,m68k,ppc,sparc*) */ -#endif -#ifdef SIGWINCH - { "WINCH", SIGWINCH }, /* 28 (arm,i386,m68k,ppc,alpha,sparc*), 20 (mips) */ -#endif -#ifdef SIGUNUSED - { "UNUSED", SIGUNUSED }, /* 31 (arm,i386,m68k,ppc) */ -#endif - {0, 0} -}; extern int kill_main(int argc, char **argv) { int whichApp, sig = SIGTERM; + const char *name; #ifdef BB_KILLALL /* Figure out what we are trying to do here */ @@ -142,52 +57,37 @@ extern int kill_main(int argc, char **argv) while (*++(*argv)) { switch (**argv) { case 'l': - { + if(argc>1) { + for(argv++; *argv; argv++) { + name = u_signal_names(*argv, &sig, -1); + if(name!=NULL) + printf("%s\n", name); + } + } else { int col = 0; - const struct signal_name *s = signames; - - while (s->name != 0) { - col += fprintf(stderr, "%2d) %-8s", s->number, s->name); - s++; + for(sig=1; sig < NSIG; sig++) { + name = u_signal_names(0, &sig, 1); + if(name==NULL) /* unnamed */ + continue; + col += printf("%2d) %-16s", sig, name); if (col > 60) { - fprintf(stderr, "\n"); + printf("\n"); col = 0; } } - fprintf(stderr, "\n\n"); - return EXIT_SUCCESS; + printf("\n"); } - break; + return EXIT_SUCCESS; case '-': show_usage(); default: - { - if (isdigit(**argv)) { - sig = atoi(*argv); - if (sig < 0 || sig >= NSIG) - goto end; - else { - argc--; - argv++; - goto do_it_now; - } - } else { - const struct signal_name *s = signames; - - while (s->name != 0) { - if (strcasecmp(s->name, *argv) == 0) { - sig = s->number; + name = u_signal_names(*argv, &sig, 0); + if(name==NULL) + error_msg_and_die( "bad signal name: %s", *argv); argc--; argv++; goto do_it_now; } - s++; - } - if (s->name == 0) - goto end; - } - } - } argc--; argv++; } @@ -239,8 +139,4 @@ extern int kill_main(int argc, char **argv) #endif return EXIT_SUCCESS; - - - end: - error_msg_and_die( "bad signal name: %s", *argv); } |