int main(int argc,const char *const *argv,const char *const *envp)
{
struct passwd *pw;
const char *account;
char strnum[FMT_ULONG];
account = *++argv;
if (!account || !*++argv)
usage();
pw = getpwnam(account);
if (!pw)
strerr_die3x(111,FATAL,"unknown account ",account);
if (!pathexec_env("HOME",pw->pw_dir)) nomem();
if (!pathexec_env("SHELL",pw->pw_shell)) nomem();
if (!pathexec_env("USER",pw->pw_name)) nomem();
strnum[fmt_ulong(strnum,pw->pw_gid)] = 0;
if (!pathexec_env("GID",strnum)) nomem();
strnum[fmt_ulong(strnum,pw->pw_uid)] = 0;
if (!pathexec_env("UID",strnum)) nomem();
if (chdir(pw->pw_dir) != 0)
strerr_die3sys(111,FATAL,"unable to chdir to ", pw->pw_dir);
if (prot_gid(pw->pw_gid) == -1)
strerr_die2sys(111,FATAL,"unable to setgid");
if (prot_gids(pw->pw_name, pw->pw_gid) == -1)
strerr_die2sys(111,FATAL,"unable to initgroups");
if (prot_uid(pw->pw_uid) == -1)
strerr_die2sys(111,FATAL,"unable to setuid");
pathexec_run(*argv,argv,envp);
strerr_die3sys(111,FATAL,"unable to run ",*argv);
}
void numwrite(void)
{
int fd;
int i;
i = fmt_ulong(strnum,msgnum);
strnum[i++] = ':';
i += fmt_ulong(strnum+i,cumsize);
strnum[i++] = '\n';
if ((fd = open_trunc("numnew")) == -1
|| write(fd, strnum, i) != i
|| fsync(fd) == -1
|| close(fd) == -1)
strerr_die3sys(111,FATAL,ERR_CREATE,"numnew: ");
if (rename("numnew","num") == -1)
strerr_die3sys(111,FATAL,ERR_MOVE,"numnew: ");
}
int main(int argc,char **argv)
{
int fd;
const char *fnok;
if (!argv[1])
strerr_die1x(100,"svok: usage: svok dir");
if (chdir(argv[1]) == -1)
strerr_die3sys(111,FATAL,"unable to chdir to ",argv[1]);
if (!svpath_init())
strerr_die3sys(111,FATAL,"unable to setup control path for ",argv[1]);
if ((fnok = svpath_make("/ok")) == 0)
strerr_die2sys(111,FATAL,"unable to allocate memory");
fd = open_write(fnok);
if (fd == -1) {
if (errno == error_noent) _exit(100);
if (errno == error_nodevice) _exit(100);
strerr_die3sys(111,FATAL,"unable to open ",fnok);
}
_exit(0);
}
static void forward(const char *rcpt)
{
char buf[4096];
const char *dtline;
const char *err;
int r;
if (qmail_open(&qq,0) == -1)
strerr_die2sys(111,FATAL,ERR_QMAIL_QUEUE);
if ((dtline = env_get("DTLINE")) != 0)
qmail_puts(&qq,dtline);
while ((r = read(0,buf,sizeof buf)) > 0)
qmail_put(&qq,buf,r);
if (r == -1)
strerr_die3sys(111,FATAL,ERR_READ,": ");
qmail_from(&qq,sender);
qmail_to(&qq,rcpt);
if (*(err = qmail_close(&qq)) != '\0')
strerr_die3x(111,FATAL,ERR_TMP_QMAIL_QUEUE,err + 1);
strnum[fmt_ulong(strnum,qmail_qp(&qq))] = 0;
substdio_puts(subfderr,"qp ");
substdio_puts(subfderr,strnum);
substdio_putsflush(subfderr,"\n");
++did_forward;
}
void fatal(const char *m) { strerr_die3sys(111, FATAL, m, ": "); }
void drop(char *m0) { strerr_die3sys(111, DROP, m0, ": "); }
void fatal(char *m0) { strerr_die3sys(111, FATAL, m0, ": "); }
int main(int argc,const char *const *argv)
{
int fd;
const char *fn;
char status[40];
int rd;
int opt;
int check_log = -1;
while ((opt = getopt(argc,argv,"lL")) != opteof) {
switch (opt) {
case 'L':
check_log = 1;
break;
case 'l':
check_log = 0;
break;
default:
die_usage();
}
}
argv += optind;
if (!argv[0])
die_usage();
if (chdir(argv[0]) == -1)
strerr_die3sys(111,FATAL,"unable to chdir to ",argv[1]);
if (!svpath_init())
strerr_die3sys(111,FATAL,"unable to setup control path for ",argv[1]);
if ((fn = svpath_make("/ok")) == 0)
strerr_die2sys(111,FATAL,"unable to allocate memory");
fd = open_write(fn);
if (fd == -1) {
if (errno == error_noent) _exit(100);
if (errno == error_nodevice) _exit(100);
strerr_die3sys(111,FATAL,"unable to open ",fn);
}
close(fd);
if ((fn = svpath_make("/status")) == 0)
strerr_die2sys(111,FATAL,"unable to allocate memory");
fd = open_read(fn);
if (fd == -1) {
if (errno == error_noent) _exit(100);
strerr_die3sys(111,FATAL,"unable to open ",fn);
}
if ((rd = read(fd,status,sizeof status)) == -1)
strerr_die3sys(111,FATAL,"unable to read ",fn);
if (rd < 18)
strerr_die4(111,FATAL,"bad data in ",fn,": truncated file",0);
if (check_log <= 0)
if (!checkstatus(status,rd))
_exit(100);
if (check_log != 0) {
if (rd < 20+18) {
if (check_log > 0)
_exit(100);
}
else
if (!checkstatus(status+20,rd-20))
_exit(100);
}
_exit(0);
}
int main(int argc,const char *const *argv,const char *const *envp)
{
int opt;
doallenv();
while ((opt = getopt(argc,argv,"a:c:d:f:l:m:o:p:r:s:t:")) != opteof)
switch(opt) {
case '?':
die_usage();
case 'a':
#ifdef RLIMIT_AS
doit(RLIMIT_AS,optarg);
#endif
#ifdef RLIMIT_VMEM
doit(RLIMIT_VMEM,optarg);
#endif
break;
case 'c':
#ifdef RLIMIT_CORE
doit(RLIMIT_CORE,optarg);
#endif
break;
case 'd':
#ifdef RLIMIT_DATA
doit(RLIMIT_DATA,optarg);
#endif
break;
case 'f':
#ifdef RLIMIT_FSIZE
doit(RLIMIT_FSIZE,optarg);
#endif
break;
case 'l':
#ifdef RLIMIT_MEMLOCK
doit(RLIMIT_MEMLOCK,optarg);
#endif
break;
case 'm':
#ifdef RLIMIT_DATA
doit(RLIMIT_DATA,optarg);
#endif
#ifdef RLIMIT_STACK
doit(RLIMIT_STACK,optarg);
#endif
#ifdef RLIMIT_MEMLOCK
doit(RLIMIT_MEMLOCK,optarg);
#endif
#ifdef RLIMIT_VMEM
doit(RLIMIT_VMEM,optarg);
#endif
#ifdef RLIMIT_AS
doit(RLIMIT_AS,optarg);
#endif
break;
case 'o':
#ifdef RLIMIT_NOFILE
doit(RLIMIT_NOFILE,optarg);
#endif
#ifdef RLIMIT_OFILE
doit(RLIMIT_OFILE,optarg);
#endif
break;
case 'p':
#ifdef RLIMIT_NPROC
doit(RLIMIT_NPROC,optarg);
#endif
break;
case 'r':
#ifdef RLIMIT_RSS
doit(RLIMIT_RSS,optarg);
#endif
break;
case 's':
#ifdef RLIMIT_STACK
doit(RLIMIT_STACK,optarg);
#endif
break;
case 't':
#ifdef RLIMIT_CPU
doit(RLIMIT_CPU,optarg);
#endif
break;
}
argv += optind;
if (!*argv) die_usage();
pathexec_run(*argv,argv,envp);
strerr_die3sys(111,FATAL,"unable to run ",*argv);
}
uint32 get_connection_info6(char *lip, uint16 lport, char *rip, uint16 rport)
{
int match = 1;
int fd = 0;
uint32 uid = 0xffffffff; // that's our default for "not found"
uint32 kernlport, kernrport;
char kernlip[4];
char kernrip[4];
char bspace[1024];
buffer b;
stralloc line = {0};
int i;
fd = open_read(NETINFOFILE6);
if (fd == -1)
/* If opening failed quit */
strerr_die3sys(111, FATAL, NETINFOFILE6, ": ");
buffer_init(&b, read, fd, bspace, sizeof bspace);
while (match)
{
if (getln(&b, &line, &match, '\n') == -1)
strerr_die2sys(111, FATAL, "unable to read line: ");
/* example line:
sl local_address remote_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
0: 000BFE3FFF1F180C0000000005020000:004F 00000000000000000000000000000000:0000 0A 00000000:00000000 00:00000000 00000000 1000 0 10078742
1: 00000000000000000000000000000000:04D2 00000000000000000000000000000000:0000 0A 00000000:00000000 00:00000000 00000000 0 0 9215187
5 7 40 45 78 129
*/
if((line.s[4] == ':')
&& (line.len > 130))
{
if((line.s[38] != ':')
|| (line.s[43] != ' ')
|| (line.s[76] != ':')
|| (line.s[81] != ' '))
strerr_die3x(111, FATAL, "can't parse file ", NETINFOFILE6);
scan_xlong(&line.s[39], &kernlport);
scan_xlong(&line.s[77], &kernrport);
for(i = 0; i < 16; i++)
{
/* check this on big endian machines */
kernlip[15-i] = (unsigned char) ((fromhex(line.s[(i*2)+6]) << 4) | fromhex(line.s[(i*2)+7]));
kernrip[15-i] = (unsigned char) ((fromhex(line.s[(i*2)+44]) << 4) | fromhex(line.s[(i*2)+45]));
}
if((kernrport == rport)
&& (kernlport == lport)
&& byte_equal(kernrip, 16, rip)
&& byte_equal(kernlip, 16, lip))
{
scan_ulong(&line.s[124], &uid);
break;
}
}
}
close(fd);
return uid;
}
