emo/openrc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rc-service: add a --dry-run option

Browse Source 
This is for #225.
This commit is contained in:
William Hubbs 2018-05-14 19:00:04 -05:00
parent 3c53680018
commit a7f475ca04
2 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
man/rc-service.8
View File

@ -35,6 +35,9 @@
.Fl e , -exists .Fl e , -exists
.Ar service .Ar service
.Nm .Nm
.Fl Z , -dry-run
.Ar service
.Nm
.Fl l , -list .Fl l , -list
.Nm .Nm
.Fl r , -resolve .Fl r , -resolve
@ -68,6 +71,9 @@ return 0 if it can find
otherwise -1. otherwise -1.
.Fl r , -resolve .Fl r , -resolve
does the same and also prints the full path of the service to stdout. does the same and also prints the full path of the service to stdout.
.Pp
.Fl Z , -dry-run
prints out the commands it would execute rather than executing them.
.Sh SEE ALSO .Sh SEE ALSO
.Xr openrc 8 , .Xr openrc 8 ,
.Xr stdout 3 .Xr stdout 3

7
src/rc/rc-service.c
View File

@ -29,7 +29,7 @@
const char *applet = NULL; const char *applet = NULL;
const char *extraopts = NULL; const char *extraopts = NULL;
const char *getoptstring = "ce:ilr:IN" getoptstring_COMMON; const char *getoptstring = "ce:ilr:INZ" getoptstring_COMMON;
const struct option longopts[] = { const struct option longopts[] = {
{ "exists", 1, NULL, 'e' }, { "exists", 1, NULL, 'e' },
{ "ifcrashed", 0, NULL, 'c' }, { "ifcrashed", 0, NULL, 'c' },
@ -38,6 +38,7 @@ const struct option longopts[] = {
{ "ifnotstarted", 0, NULL, 'N' }, { "ifnotstarted", 0, NULL, 'N' },
{ "list", 0, NULL, 'l' }, { "list", 0, NULL, 'l' },
{ "resolve", 1, NULL, 'r' }, { "resolve", 1, NULL, 'r' },
{ "dry-run", 0, NULL, 'Z' },
longopts_COMMON longopts_COMMON
}; };
const char * const longopts_help[] = { const char * const longopts_help[] = {
@ -48,6 +49,7 @@ const char * const longopts_help[] = {
"if the service is not started then run the command", "if the service is not started then run the command",
"list all available services", "list all available services",
"resolve the service name to an init script", "resolve the service name to an init script",
"dry run (show what would happen)",
longopts_help_COMMON longopts_help_COMMON
}; };
const char *usagestring = "" \ const char *usagestring = "" \
@ -112,6 +114,9 @@ int main(int argc, char **argv)
free(service); free(service);
return EXIT_SUCCESS; return EXIT_SUCCESS;
/* NOTREACHED */ /* NOTREACHED */
case 'Z':
setenv("IN_DRYRUN", "yes", 1);
break;
case_RC_COMMON_GETOPT case_RC_COMMON_GETOPT
} }