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Add support for the --signal-list option

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This commit is contained in:
Shuanglei Tao
2017-02-11 08:13:18 +08:00
parent 62b2bb5510
commit 896ca9c44c
4 changed files with 21 additions and 1 deletions
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7
src/server.c
View File

@@ -28,6 +28,7 @@ static const struct option options[] = {
{"uid", required_argument, NULL, 'u'},
{"gid", required_argument, NULL, 'g'},
{"signal", required_argument, NULL, 's'},
{"signal-list", no_argument, NULL, 1},
{"reconnect", required_argument, NULL, 'r'},
{"index", required_argument, NULL, 'I'},
{"ssl", no_argument, NULL, 'S'},
@@ -41,7 +42,7 @@ static const struct option options[] = {
{"debug", required_argument, NULL, 'd'},
{"version", no_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, 0, 0}
{NULL, 0, 0, 0}
};
static const char *opt_string = "p:i:c:u:g:s:r:I:aSC:K:A:Rt:OoBd:vh";
@@ -58,6 +59,7 @@ void print_help() {
" --uid, -u User id to run with\n"
" --gid, -g Group id to run with\n"
" --signal, -s Signal to send to the command when exit it (default: SIGHUP)\n"
" --signal-list Print a list of supported signals\n"
" --reconnect, -r Time to reconnect for the client in seconds (default: 10)\n"
" --readonly, -R Do not allow clients to write to the TTY\n"
" --client-option, -t Send option to client (format: key=value), repeat to add more options\n"
@@ -232,6 +234,9 @@ main(int argc, char **argv) {
int c;
while ((c = getopt_long(start, argv, opt_string, options, NULL)) != -1) {
switch (c) {
case 1:
print_sig_list();
exit(EXIT_SUCCESS);
case 'h':
print_help();
return 0;

10
src/utils.c
View File

@@ -88,6 +88,16 @@ get_sig(const char *sig_name) {
return -1;
}
void print_sig_list() {
char name[30];
for (int sig = 1; sig < NSIG; sig++) {
if (sys_signame[sig] != NULL) {
strcpy(name, sys_signame[sig]);
printf("%2d) SIG%s (%s)\n", sig, uppercase(name), strsignal(sig));
}
}
}
int
open_uri(char *uri) {
#ifdef __APPLE__

4
src/utils.h
View File

@@ -25,6 +25,10 @@ get_sig_name(int sig, char *buf);
int
get_sig(const char *sig_name);
// print signal list
void
print_sig_list();
// Open uri with the default application of system
int
open_uri(char *uri);