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Fix #938

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This commit is contained in:
Max Lv
2016-11-10 14:51:24 +08:00
parent c35b143282
commit b136d6c6d3
1 changed files with 4 additions and 4 deletions
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src/utils.c
+4 -4
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@@ -109,14 +109,14 @@ run_as(const char *user)
if (err == 0 && pwd) {
/* setgid first, because we may not be allowed to do it anymore after setuid */
if (setresgid(pwd->pw_gid, 0, pwd->pw_gid) != 0) {
if (setregid(pwd->pw_gid, 0) != 0) {
LOGE(
"Could not change group id to that of run_as user '%s': %s",
user, strerror(errno));
return 0;
}
if (setresuid(pwd->pw_uid, 0, pwd->pw_uid) != 0) {
if (setreuid(pwd->pw_uid, 0) != 0) {
LOGE(
"Could not change user id to that of run_as user '%s': %s",
user, strerror(errno));
@@ -150,12 +150,12 @@ run_as(const char *user)
return 0;
}
/* setgid first, because we may not allowed to do it anymore after setuid */
if (setresgid(pwd->pw_gid, 0, pwd->pwd_gid) != 0) {
if (setregid(pwd->pw_gid, 0) != 0) {
LOGE("Could not change group id to that of run_as user '%s': %s",
user, strerror(errno));
return 0;
}
if (setresuid(pwd->pw_uid, 0, pwd->pwd_uid) != 0) {
if (setresuid(pwd->pw_uid, 0) != 0) {
LOGE("Could not change user id to that of run_as user '%s': %s",
user, strerror(errno));
return 0;