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/* vi: set sw=4 ts=4:
*
* Copyright (c) 2010-2013 RIPE NCC <atlas@ripe.net>
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
* simple find_pid_name. return 0 if a name is found
*/
#include "libbb.h"
/* This is a NOFORK applet. Be very careful! */
int findpid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int findpid_main(int argc UNUSED_PARAM, char **argv)
{
pid_t* pidList;
procps_status_t* p = NULL;
if (argc > 1)
{
while ((p = procps_scan(p, PSSCAN_PID|PSSCAN_COMM|PSSCAN_ARGVN)))
{
if (comm_match(p, argv[1])
/* or we require argv0 to match (essential for matching reexeced
/proc/self/exe)*/
|| (p->argv0 && strcmp(bb_basename(p->argv0), argv) == 0)
/* TODO: we can also try /proc/NUM/exe link, do we want that? */
) {
return EXIT_SUCCESS;
}
}
}
return EXIT_FAILURE;
}
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