diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shared/verbs.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/src/shared/verbs.c b/src/shared/verbs.c index a010952..a38591d 100644 --- a/src/shared/verbs.c +++ b/src/shared/verbs.c @@ -13,22 +13,21 @@ #include "verbs.h" #include "virt.h" -/* Wraps running_in_chroot() which is used in various places, but also adds an environment variable check so external - * processes can reliably force this on. - */ +/* Wraps running_in_chroot() which is used in various places, but also adds an environment variable check + * so external processes can reliably force this on. */ bool running_in_chroot_or_offline(void) { int r; - /* Added to support use cases like rpm-ostree, where from %post scripts we only want to execute "preset", but - * not "start"/"restart" for example. + /* Added to support use cases like rpm-ostree, where from %post scripts we only want to execute "preset", + * but not "start"/"restart" for example. * * See docs/ENVIRONMENT.md for docs. */ r = getenv_bool("SYSTEMD_OFFLINE"); - if (r < 0 && r != -ENXIO) - log_debug_errno(r, "Failed to parse $SYSTEMD_OFFLINE: %m"); - else if (r >= 0) + if (r >= 0) return r > 0; + if (r != -ENXIO) + log_debug_errno(r, "Failed to parse $SYSTEMD_OFFLINE, ignoring: %m"); /* We've had this condition check for a long time which basically checks for legacy chroot case like Fedora's * "mock", which is used for package builds. We don't want to try to start systemd services there, since @@ -40,8 +39,7 @@ bool running_in_chroot_or_offline(void) { */ r = running_in_chroot(); if (r < 0) - log_debug_errno(r, "running_in_chroot(): %m"); - + log_debug_errno(r, "Failed to check if we're running in chroot, assuming not: %m"); return r > 0; } @@ -145,6 +143,17 @@ int dispatch_verb(int argc, char *argv[], const Verb verbs[], void *userdata) { return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Unknown command verb '%s'.", name); } + _cleanup_free_ char *verb_list = NULL; + size_t i; + + for (i = 0; verbs[i].dispatch; i++) + if (!strextend_with_separator(&verb_list, ", ", verbs[i].verb)) + return log_oom(); + + if (i > 2) + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), + "Command verb required (one of %s).", verb_list); + return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Command verb required."); } |