/usr/include/dovecot/restrict-process-size.h is in dovecot-dev 1:2.2.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #ifndef RESTRICT_PROCESS_SIZE_H
#define RESTRICT_PROCESS_SIZE_H
#include <sys/time.h>
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
/* Restrict max. process size. */
void restrict_process_size(rlim_t bytes);
/* Restrict max. number of processes. */
void restrict_process_count(rlim_t count);
/* Set fd limit to count. */
void restrict_fd_limit(rlim_t count);
/* Get the core dump size limit. Returns 0 if ok, -1 if lookup failed. */
int restrict_get_core_limit(rlim_t *limit_r);
/* Get the process VSZ size limit. Returns 0 if ok, -1 if lookup failed. */
int restrict_get_process_size(rlim_t *limit_r);
/* Get the process count limit. Returns 0 if ok, -1 if lookup failed. */
int restrict_get_process_limit(rlim_t *limit_r);
/* Get the fd limit. Returns 0 if ok, -1 if lookup failed. */
int restrict_get_fd_limit(rlim_t *limit_r);
#endif
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