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Subject[PATCH 03/24] perf daemon: Add base option
Date
Adding base option allowing user to specify base directory.
It will have precedence over config file base definition
coming in following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-daemon.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 1f2393faad75..8d0ac44ec808 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -6,6 +6,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <errno.h>
#include "builtin.h"
#include "perf.h"
#include "debug.h"
@@ -15,6 +16,7 @@
struct daemon {
const char *config;
char *config_real;
+ const char *base_user;
char *base;
FILE *out;
char perf[PATH_MAX];
@@ -38,6 +40,7 @@ static void sig_handler(int sig __maybe_unused)
static void daemon__free(struct daemon *daemon)
{
free(daemon->config_real);
+ free(daemon->base);
}

static void daemon__exit(struct daemon *daemon)
@@ -47,6 +50,12 @@ static void daemon__exit(struct daemon *daemon)

static int setup_config(struct daemon *daemon)
{
+ if (daemon->base_user) {
+ daemon->base = strdup(daemon->base_user);
+ if (!daemon->base)
+ return -ENOMEM;
+ }
+
if (daemon->config) {
char *real = realpath(daemon->config, NULL);

@@ -109,6 +118,8 @@ int cmd_daemon(int argc, const char **argv)
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
OPT_STRING(0, "config", &__daemon.config,
"config file", "config file path"),
+ OPT_STRING(0, "base", &__daemon.base_user,
+ "directory", "base directory"),
OPT_END()
};

--
2.29.2
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