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-rw-r--r--kill.c142
1 files changed, 19 insertions, 123 deletions
diff --git a/kill.c b/kill.c
index 34cbc4d6a..3884ebdf4 100644
--- a/kill.c
+++ b/kill.c
@@ -34,96 +34,11 @@
34static const int KILL = 0; 34static const int KILL = 0;
35static const int KILLALL = 1; 35static const int KILLALL = 1;
36 36
37struct signal_name {
38 const char *name;
39 int number;
40};
41
42static const struct signal_name signames[] = {
43 /* POSIX signals */
44 { "HUP", SIGHUP }, /* 1 */
45 { "INT", SIGINT }, /* 2 */
46 { "QUIT", SIGQUIT }, /* 3 */
47 { "ILL", SIGILL }, /* 4 */
48 { "ABRT", SIGABRT }, /* 6 */
49 { "FPE", SIGFPE }, /* 8 */
50 { "KILL", SIGKILL }, /* 9 */
51 { "SEGV", SIGSEGV }, /* 11 */
52 { "PIPE", SIGPIPE }, /* 13 */
53 { "ALRM", SIGALRM }, /* 14 */
54 { "TERM", SIGTERM }, /* 15 */
55 { "USR1", SIGUSR1 }, /* 10 (arm,i386,m68k,ppc), 30 (alpha,sparc*), 16 (mips) */
56 { "USR2", SIGUSR2 }, /* 12 (arm,i386,m68k,ppc), 31 (alpha,sparc*), 17 (mips) */
57 { "CHLD", SIGCHLD }, /* 17 (arm,i386,m68k,ppc), 20 (alpha,sparc*), 18 (mips) */
58 { "CONT", SIGCONT }, /* 18 (arm,i386,m68k,ppc), 19 (alpha,sparc*), 25 (mips) */
59 { "STOP", SIGSTOP }, /* 19 (arm,i386,m68k,ppc), 17 (alpha,sparc*), 23 (mips) */
60 { "TSTP", SIGTSTP }, /* 20 (arm,i386,m68k,ppc), 18 (alpha,sparc*), 24 (mips) */
61 { "TTIN", SIGTTIN }, /* 21 (arm,i386,m68k,ppc,alpha,sparc*), 26 (mips) */
62 { "TTOU", SIGTTOU }, /* 22 (arm,i386,m68k,ppc,alpha,sparc*), 27 (mips) */
63 /* Miscellaneous other signals */
64#ifdef SIGTRAP
65 { "TRAP", SIGTRAP }, /* 5 */
66#endif
67#ifdef SIGIOT
68 { "IOT", SIGIOT }, /* 6, same as SIGABRT */
69#endif
70#ifdef SIGEMT
71 { "EMT", SIGEMT }, /* 7 (mips,alpha,sparc*) */
72#endif
73#ifdef SIGBUS
74 { "BUS", SIGBUS }, /* 7 (arm,i386,m68k,ppc), 10 (mips,alpha,sparc*) */
75#endif
76#ifdef SIGSYS
77 { "SYS", SIGSYS }, /* 12 (mips,alpha,sparc*) */
78#endif
79#ifdef SIGSTKFLT
80 { "STKFLT", SIGSTKFLT }, /* 16 (arm,i386,m68k,ppc) */
81#endif
82#ifdef SIGURG
83 { "URG", SIGURG }, /* 23 (arm,i386,m68k,ppc), 16 (alpha,sparc*), 21 (mips) */
84#endif
85#ifdef SIGIO
86 { "IO", SIGIO }, /* 29 (arm,i386,m68k,ppc), 23 (alpha,sparc*), 22 (mips) */
87#endif
88#ifdef SIGPOLL
89 { "POLL", SIGPOLL }, /* same as SIGIO */
90#endif
91#ifdef SIGCLD
92 { "CLD", SIGCLD }, /* same as SIGCHLD (mips) */
93#endif
94#ifdef SIGXCPU
95 { "XCPU", SIGXCPU }, /* 24 (arm,i386,m68k,ppc,alpha,sparc*), 30 (mips) */
96#endif
97#ifdef SIGXFSZ
98 { "XFSZ", SIGXFSZ }, /* 25 (arm,i386,m68k,ppc,alpha,sparc*), 31 (mips) */
99#endif
100#ifdef SIGVTALRM
101 { "VTALRM", SIGVTALRM }, /* 26 (arm,i386,m68k,ppc,alpha,sparc*), 28 (mips) */
102#endif
103#ifdef SIGPROF
104 { "PROF", SIGPROF }, /* 27 (arm,i386,m68k,ppc,alpha,sparc*), 29 (mips) */
105#endif
106#ifdef SIGPWR
107 { "PWR", SIGPWR }, /* 30 (arm,i386,m68k,ppc), 29 (alpha,sparc*), 19 (mips) */
108#endif
109#ifdef SIGINFO
110 { "INFO", SIGINFO }, /* 29 (alpha) */
111#endif
112#ifdef SIGLOST
113 { "LOST", SIGLOST }, /* 29 (arm,i386,m68k,ppc,sparc*) */
114#endif
115#ifdef SIGWINCH
116 { "WINCH", SIGWINCH }, /* 28 (arm,i386,m68k,ppc,alpha,sparc*), 20 (mips) */
117#endif
118#ifdef SIGUNUSED
119 { "UNUSED", SIGUNUSED }, /* 31 (arm,i386,m68k,ppc) */
120#endif
121 {0, 0}
122};
123 37
124extern int kill_main(int argc, char **argv) 38extern int kill_main(int argc, char **argv)
125{ 39{
126 int whichApp, sig = SIGTERM; 40 int whichApp, sig = SIGTERM;
41 const char *name;
127 42
128#ifdef BB_KILLALL 43#ifdef BB_KILLALL
129 /* Figure out what we are trying to do here */ 44 /* Figure out what we are trying to do here */
@@ -142,52 +57,37 @@ extern int kill_main(int argc, char **argv)
142 while (*++(*argv)) { 57 while (*++(*argv)) {
143 switch (**argv) { 58 switch (**argv) {
144 case 'l': 59 case 'l':
145 { 60 if(argc>1) {
61 for(argv++; *argv; argv++) {
62 name = u_signal_names(*argv, &sig, -1);
63 if(name!=NULL)
64 printf("%s\n", name);
65 }
66 } else {
146 int col = 0; 67 int col = 0;
147 const struct signal_name *s = signames; 68 for(sig=1; sig < NSIG; sig++) {
148 69 name = u_signal_names(0, &sig, 1);
149 while (s->name != 0) { 70 if(name==NULL) /* unnamed */
150 col += fprintf(stderr, "%2d) %-8s", s->number, s->name); 71 continue;
151 s++; 72 col += printf("%2d) %-16s", sig, name);
152 if (col > 60) { 73 if (col > 60) {
153 fprintf(stderr, "\n"); 74 printf("\n");
154 col = 0; 75 col = 0;
155 } 76 }
156 } 77 }
157 fprintf(stderr, "\n\n"); 78 printf("\n");
158 return EXIT_SUCCESS;
159 } 79 }
160 break; 80 return EXIT_SUCCESS;
161 case '-': 81 case '-':
162 show_usage(); 82 show_usage();
163 default: 83 default:
164 { 84 name = u_signal_names(*argv, &sig, 0);
165 if (isdigit(**argv)) { 85 if(name==NULL)
166 sig = atoi(*argv); 86 error_msg_and_die( "bad signal name: %s", *argv);
167 if (sig < 0 || sig >= NSIG)
168 goto end;
169 else {
170 argc--;
171 argv++;
172 goto do_it_now;
173 }
174 } else {
175 const struct signal_name *s = signames;
176
177 while (s->name != 0) {
178 if (strcasecmp(s->name, *argv) == 0) {
179 sig = s->number;
180 argc--; 87 argc--;
181 argv++; 88 argv++;
182 goto do_it_now; 89 goto do_it_now;
183 } 90 }
184 s++;
185 }
186 if (s->name == 0)
187 goto end;
188 }
189 }
190 }
191 argc--; 91 argc--;
192 argv++; 92 argv++;
193 } 93 }
@@ -239,8 +139,4 @@ extern int kill_main(int argc, char **argv)
239#endif 139#endif
240 140
241 return EXIT_SUCCESS; 141 return EXIT_SUCCESS;
242
243
244 end:
245 error_msg_and_die( "bad signal name: %s", *argv);
246} 142}
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