[lxc-devel] [lxc/master] change log macro of error case from lxc_ambient_caps_up/down
2xsec on Github
lxc-bot at linuxcontainers.org
Sun Jul 22 15:14:48 UTC 2018
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From 6f5e532f1e78eeada6fb8b8864729008b5038bde Mon Sep 17 00:00:00 2001
From: 2xsec <dh48.jeong at samsung.com>
Date: Sun, 22 Jul 2018 21:03:46 +0900
Subject: [PATCH] change log macro of error case from lxc_ambient_caps_up/down
Signed-off-by: 2xsec <dh48.jeong at samsung.com>
---
src/lxc/caps.c | 15 +++++++++++----
src/lxc/start.c | 4 ++--
2 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/src/lxc/caps.c b/src/lxc/caps.c
index ae5d7ef16..4c39ce5c9 100644
--- a/src/lxc/caps.c
+++ b/src/lxc/caps.c
@@ -114,7 +114,6 @@ int lxc_caps_up(void)
}
for (cap = 0; cap <= CAP_LAST_CAP; cap++) {
-
cap_flag_value_t flag;
ret = cap_get_flag(caps, cap, CAP_PERMITTED, &flag);
@@ -201,8 +200,10 @@ int lxc_ambient_caps_up(void)
}
cap_names = cap_to_text(caps, NULL);
- if (!cap_names)
+ if (!cap_names) {
+ SYSWARN("Failed to convert capabilities %d", cap);
goto out;
+ }
TRACE("Raised %s in inheritable and ambient capability set", cap_names);
@@ -311,6 +312,7 @@ static int _real_caps_last_cap(void)
if ((n = read(fd, buf, 31)) >= 0) {
buf[n] = '\0';
errno = 0;
+
result = strtol(buf, &ptr, 10);
if (!ptr || (*ptr != '\0' && *ptr != '\n') || errno != 0)
result = -1;
@@ -323,7 +325,10 @@ static int _real_caps_last_cap(void)
* each capability indiviually from the kernel */
if (result < 0) {
int cap = 0;
- while (prctl(PR_CAPBSET_READ, cap) >= 0) cap++;
+
+ while (prctl(PR_CAPBSET_READ, cap) >= 0)
+ cap++;
+
result = cap - 1;
}
@@ -333,7 +338,9 @@ static int _real_caps_last_cap(void)
int lxc_caps_last_cap(void)
{
static int last_cap = -1;
- if (last_cap < 0) last_cap = _real_caps_last_cap();
+
+ if (last_cap < 0)
+ last_cap = _real_caps_last_cap();
return last_cap;
}
diff --git a/src/lxc/start.c b/src/lxc/start.c
index 1d22a6a59..6eaf640ff 100644
--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1074,7 +1074,7 @@ static int do_start(void *data)
ret = lxc_ambient_caps_up();
if (ret < 0) {
- SYSERROR("Failed to raise ambient capabilities");
+ ERROR("Failed to raise ambient capabilities");
goto out_warn_father;
}
@@ -1379,7 +1379,7 @@ static int do_start(void *data)
ret = lxc_ambient_caps_down();
if (ret < 0) {
- SYSERROR("Failed to clear ambient capabilities");
+ ERROR("Failed to clear ambient capabilities");
goto out_warn_father;
}
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