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| author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-14 18:33:57 -0400 |
|---|---|---|
| committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-09-14 18:33:57 -0400 |
| commit | 3c72c8d3ee67388336aca58c5afa3fb93a9c24c0 (patch) | |
| tree | d072df7fee0f5906fad88c08398b2fe887cbc064 /src/systemd-cgtop/cgtop.c | |
| parent | e51613a3291342c6006edda8783755fb8994fd75 (diff) | |
| parent | 6ba6ca19507add38549e07058c57489a8cd98cd1 (diff) | |
Merge branch 'notsystemd/postmove' into notsystemd/master
# Conflicts:
# src/grp-journal/systemd-journald/Makefile
# src/grp-login/systemd-logind/Makefile
# src/grp-machine/grp-import/systemd-export/Makefile
# src/grp-machine/grp-import/systemd-import/Makefile
# src/grp-machine/grp-import/systemd-pull/Makefile
# src/grp-machine/systemd-machined/Makefile
# src/grp-network/libnetworkd-core/Makefile
# src/grp-resolve/libbasic-dns/Makefile
# src/grp-resolve/systemd-resolved/Makefile
# src/grp-utils/systemd-path/Makefile
# src/libshared/src/Makefile
# src/libsystemd-network/include/systemd-network/sd-ndisc.h
# src/libsystemd/Makefile
# src/libsystemd/src/test.mk
# src/libudev/Makefile
# src/systemd-dbus1-generator/Makefile
# src/systemd-nspawn/nspawn.c
Signed-off-by: Luke Shumaker <lukeshu@sbcglobal.net>
Diffstat (limited to 'src/systemd-cgtop/cgtop.c')
| -rw-r--r-- | src/systemd-cgtop/cgtop.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/systemd-cgtop/cgtop.c b/src/systemd-cgtop/cgtop.c index 91cab3f6b1..f23ebf4f57 100644 --- a/src/systemd-cgtop/cgtop.c +++ b/src/systemd-cgtop/cgtop.c @@ -72,6 +72,7 @@ static bool arg_batch = false; static bool arg_raw = false; static usec_t arg_delay = 1*USEC_PER_SEC; static char* arg_machine = NULL; +static char* arg_root = NULL; static bool arg_recursive = true; static enum { @@ -558,7 +559,7 @@ static void display(Hashmap *a) { assert(a); - if (on_tty()) + if (!terminal_is_dumb()) fputs(ANSI_HOME_CLEAR, stdout); array = alloca(sizeof(Group*) * hashmap_size(a)); @@ -653,7 +654,7 @@ static void display(Hashmap *a) { } static void help(void) { - printf("%s [OPTIONS...]\n\n" + printf("%s [OPTIONS...] [CGROUP]\n\n" "Show top control groups by their resource usage.\n\n" " -h --help Show this help\n" " --version Show package version\n" @@ -835,7 +836,13 @@ static int parse_argv(int argc, char *argv[]) { assert_not_reached("Unhandled option"); } - if (optind < argc) { + if (optind == argc-1) { + if (arg_machine) { + log_error("Specifying a control group path together with the -M option is not allowed"); + return -EINVAL; + } + arg_root = argv[optind]; + } else if (optind < argc) { log_error("Too many arguments."); return -EINVAL; } @@ -864,6 +871,17 @@ static int get_cgroup_root(char **ret) { const char *m; int r; + if (arg_root) { + char *aux; + + aux = strdup(arg_root); + if (!aux) + return log_oom(); + + *ret = aux; + return 0; + } + if (!arg_machine) { r = cg_get_root_path(ret); if (r < 0) |