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log: SCM_CREDENTIALS will be added by the kernel anyway, so there's no need to write them manually

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This commit is contained in:
Lennart Poettering 2010-08-25 03:12:19 +02:00
parent d3689161a2
commit 44bcea6654
1 changed files with 0 additions and 17 deletions
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17
src/log.c
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@ -248,11 +248,6 @@ static int write_to_syslog(
char header_priority[16], header_time[64], header_pid[16];
struct iovec iovec[5];
struct msghdr msghdr;
union {
struct cmsghdr cmsghdr;
uint8_t buf[CMSG_SPACE(sizeof(struct ucred))];
} control;
struct ucred *ucred;
time_t t;
struct tm *tm;
@ -279,21 +274,9 @@ static int write_to_syslog(
IOVEC_SET_STRING(iovec[3], header_pid);
IOVEC_SET_STRING(iovec[4], buffer);
zero(control);
control.cmsghdr.cmsg_level = SOL_SOCKET;
control.cmsghdr.cmsg_type = SCM_CREDENTIALS;
control.cmsghdr.cmsg_len = CMSG_LEN(sizeof(struct ucred));
ucred = (struct ucred*) CMSG_DATA(&control.cmsghdr);
ucred->pid = getpid();
ucred->uid = getuid();
ucred->gid = getgid();
zero(msghdr);
msghdr.msg_iov = iovec;
msghdr.msg_iovlen = ELEMENTSOF(iovec);
msghdr.msg_control = &control;
msghdr.msg_controllen = control.cmsghdr.cmsg_len;
if (sendmsg(syslog_fd, &msghdr, MSG_NOSIGNAL) < 0)
return -errno;