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Fix signal string not work, revert to sys_signame

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This commit is contained in:
Shuanglei Tao
2017-02-08 22:16:38 +08:00
parent e4c4fea1cb
commit c4dd409aac
2 changed files with 25 additions and 5 deletions
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28
src/utils.c
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@@ -7,9 +7,29 @@
#include <string.h>
#include <signal.h>
#ifdef __linux__
// https://github.com/karelzak/util-linux/blob/master/misc-utils/kill.c
const char *sys_signame[NSIG] = {
"zero", "HUP", "INT", "QUIT", "ILL", "TRAP", "ABRT", "UNUSED",
"FPE", "KILL", "USR1", "SEGV", "USR2", "PIPE", "ALRM", "TERM",
"STKFLT","CHLD", "CONT", "STOP", "TSTP", "TTIN", "TTOU", "URG",
"XCPU", "XFSZ", "VTALRM","PROF", "WINCH", "IO", "PWR", "SYS", NULL
};
#endif
#if defined(_WIN32) || defined(__CYGWIN__)
#include <windows.h>
#include <shellapi.h>
// https://github.com/mirror/newlib-cygwin/blob/master/winsup/cygwin/strsig.cc
#ifndef NSIG
#define NSIG 33
#endif
const char *sys_signame[NSIG] = {
"zero", "HUP", "INT", "QUIT", "ILL", "TRAP", "IOT", "EMT",
"FPE", "KILL", "BUS", "SEGV", "SYS", "PIPE", "ALRM", "TERM",
"URG", "STOP", "TSTP", "CONT", "CHLD", "TTIN", "TTOU", "IO",
"XCPU", "XFSZ", "VTALRM","PROF", "WINCH", "PWR", "USR1", "USR2", NULL
};
#endif
void *
@@ -50,19 +70,19 @@ endswith(const char *str, const char *suffix) {
int
get_sig_name(int sig, char *buf) {
int n = sprintf(buf, "SIG%s", sig < NSIG ? strsignal(sig) : "unknown");
int n = sprintf(buf, "SIG%s", sig < NSIG ? sys_signame[sig] : "unknown");
uppercase(buf);
return n;
}
int
get_sig(const char *sig_name) {
if (strcasestr(sig_name, "sig") != sig_name || strlen(sig_name) <= 3) {
if (strlen(sig_name) <= 3 || strcasestr(sig_name, "sig") == NULL) {
return -1;
}
for (int sig = 1; sig < NSIG; sig++) {
const char *name = strsignal(sig);
if (strcasecmp(name, sig_name + 3) == 0)
const char *name = sys_signame[sig];
if (name != NULL && strcasecmp(name, sig_name + 3) == 0)
return sig;
}
return -1;