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| author | William Hubbs <w.d.hubbs@gmail.com> | 2018-05-14 19:00:04 -0500 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2018-05-14 19:00:04 -0500 |
| commit | a7f475ca04856ef8232364c5b0c3191566b0696c (patch) | |
| tree | ec685e5e54af4a3c164d2440e2f357b382796f90 | |
| parent | 3c53680018c1799d0d804e241a9fa4d3b9423896 (diff) | |
rc-service: add a --dry-run option
This is for #225.
| -rw-r--r-- | man/rc-service.8 | 6 | ||||
| -rw-r--r-- | src/rc/rc-service.c | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/man/rc-service.8 b/man/rc-service.8 index 8f075de4..a0202a8e 100644 --- a/man/rc-service.8 +++ b/man/rc-service.8 @@ -35,6 +35,9 @@ .Fl e , -exists .Ar service .Nm +.Fl Z , -dry-run +.Ar service +.Nm .Fl l , -list .Nm .Fl r , -resolve @@ -68,6 +71,9 @@ return 0 if it can find otherwise -1. .Fl r , -resolve 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 .Xr openrc 8 , .Xr stdout 3 diff --git a/src/rc/rc-service.c b/src/rc/rc-service.c index 8e7b00dc..77f0336b 100644 --- a/src/rc/rc-service.c +++ b/src/rc/rc-service.c @@ -29,7 +29,7 @@ const char *applet = 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[] = { { "exists", 1, NULL, 'e' }, { "ifcrashed", 0, NULL, 'c' }, @@ -38,6 +38,7 @@ const struct option longopts[] = { { "ifnotstarted", 0, NULL, 'N' }, { "list", 0, NULL, 'l' }, { "resolve", 1, NULL, 'r' }, + { "dry-run", 0, NULL, 'Z' }, longopts_COMMON }; const char * const longopts_help[] = { @@ -48,6 +49,7 @@ const char * const longopts_help[] = { "if the service is not started then run the command", "list all available services", "resolve the service name to an init script", + "dry run (show what would happen)", longopts_help_COMMON }; const char *usagestring = "" \ @@ -112,6 +114,9 @@ int main(int argc, char **argv) free(service); return EXIT_SUCCESS; /* NOTREACHED */ + case 'Z': + setenv("IN_DRYRUN", "yes", 1); + break; case_RC_COMMON_GETOPT } |