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smartdns: fix kernel dmesg warnings

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This commit is contained in:
Nick Peng
2022-09-24 20:14:00 +08:00
parent 33ead3afbd
commit 1640e9e6a1
1 changed files with 9 additions and 0 deletions
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9
src/smartdns.c
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@@ -81,6 +81,11 @@ static int get_uid_gid(int *uid, int *gid)
goto out; goto out;
} }
if (result == NULL) {
ret = -1;
goto out;
}
*uid = result->pw_uid; *uid = result->pw_uid;
*gid = result->pw_gid; *gid = result->pw_gid;
@@ -96,7 +101,11 @@ static int drop_root_privilege(void)
{ {
struct __user_cap_data_struct cap; struct __user_cap_data_struct cap;
struct __user_cap_header_struct header; struct __user_cap_header_struct header;
#ifdef _LINUX_CAPABILITY_VERSION_3
header.version = _LINUX_CAPABILITY_VERSION_3;
#else
header.version = _LINUX_CAPABILITY_VERSION; header.version = _LINUX_CAPABILITY_VERSION;
#endif
header.pid = 0; header.pid = 0;
int uid = 0; int uid = 0;
int gid = 0; int gid = 0;