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conmon: add new option --version

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Print the version and exit immediately.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2018-02-22 20:04:12 +01:00
parent 96a9afedf6
commit 6a23a293d7
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GPG key ID: 263D6DF2E163E1EA
2 changed files with 12 additions and 1 deletions
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7
conmon/Makefile
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@ -1,8 +1,13 @@
include ../Makefile.inc
src = $(wildcard *.c) src = $(wildcard *.c)
obj = $(src:.c=.o) obj = $(src:.c=.o)
override LIBS += $(shell pkg-config --libs glib-2.0) override LIBS += $(shell pkg-config --libs glib-2.0)
override CFLAGS += -std=c99 -Os -Wall -Wextra $(shell pkg-config --cflags glib-2.0)
VERSION = $(shell sed -n -e 's/^const Version = "\([^"]*\)"/\1/p' ../version/version.go)
override CFLAGS += -std=c99 -Os -Wall -Wextra $(shell pkg-config --cflags glib-2.0) -DVERSION=\"$(VERSION)\" -DGIT_COMMIT=\"$(GIT_COMMIT)\"
conmon: $(obj) conmon: $(obj)
$(CC) -o ../bin/$@ $^ $(CFLAGS) $(LIBS) $(CC) -o ../bin/$@ $^ $(CFLAGS) $(LIBS)

6
conmon/conmon.c
View file

@ -97,6 +97,7 @@ static inline void strv_cleanup(char ***strv)
#define DEFAULT_SOCKET_PATH "/var/lib/crio" #define DEFAULT_SOCKET_PATH "/var/lib/crio"
static bool opt_version = false;
static bool opt_terminal = false; static bool opt_terminal = false;
static bool opt_stdin = false; static bool opt_stdin = false;
static bool opt_leave_stdin_open = false; static bool opt_leave_stdin_open = false;
@ -135,6 +136,7 @@ static GOptionEntry opt_entries[] =
{ "timeout", 'T', 0, G_OPTION_ARG_INT, &opt_timeout, "Timeout in seconds", NULL }, { "timeout", 'T', 0, G_OPTION_ARG_INT, &opt_timeout, "Timeout in seconds", NULL },
{ "log-size-max", 0, 0, G_OPTION_ARG_INT64, &opt_log_size_max, "Maximum size of log file", NULL }, { "log-size-max", 0, 0, G_OPTION_ARG_INT64, &opt_log_size_max, "Maximum size of log file", NULL },
{ "socket-dir-path", 0, 0, G_OPTION_ARG_STRING, &opt_socket_path, "Location of container attach sockets", NULL }, { "socket-dir-path", 0, 0, G_OPTION_ARG_STRING, &opt_socket_path, "Location of container attach sockets", NULL },
{ "version", 0, 0, G_OPTION_ARG_NONE, &opt_version, "Print the version and exit", NULL },
{ NULL } { NULL }
}; };
@ -1119,6 +1121,10 @@ int main(int argc, char *argv[])
g_print("option parsing failed: %s\n", error->message); g_print("option parsing failed: %s\n", error->message);
exit(1); exit(1);
} }
if (opt_version) {
g_print("conmon version " VERSION "\ncommit: " GIT_COMMIT "\n");
exit(0);
}
if (opt_cid == NULL) if (opt_cid == NULL)
nexit("Container ID not provided. Use --cid"); nexit("Container ID not provided. Use --cid");