diff options
Diffstat (limited to 'src/responder/common')
| -rw-r--r-- | src/responder/common/responder.h | 3 | ||||
| -rw-r--r-- | src/responder/common/responder_common.c | 37 |
2 files changed, 40 insertions, 0 deletions
diff --git a/src/responder/common/responder.h b/src/responder/common/responder.h index 29bfff06e..c17ccdf1c 100644 --- a/src/responder/common/responder.h +++ b/src/responder/common/responder.h @@ -25,6 +25,7 @@ #include <stdint.h> #include <sys/un.h> #include <pcre.h> +#include <sys/resource.h> #include "config.h" #include "talloc.h" #include "tevent.h" @@ -173,4 +174,6 @@ int sss_dp_send_acct_req(struct resp_ctx *rctx, TALLOC_CTX *callback_memctx, bool sss_utf8_check(const uint8_t *s, size_t n); +void responder_set_fd_limit(rlim_t fd_limit); + #endif /* __SSS_RESPONDER_H__ */ diff --git a/src/responder/common/responder_common.c b/src/responder/common/responder_common.c index af7a99efd..261d91fb7 100644 --- a/src/responder/common/responder_common.c +++ b/src/responder/common/responder_common.c @@ -683,3 +683,40 @@ int sss_dp_get_domain_conn(struct resp_ctx *rctx, const char *domain, return EOK; } + +void responder_set_fd_limit(rlim_t fd_limit) +{ + struct rlimit current_limit, new_limit; + int limret; + + /* First determine the maximum hard limit */ + limret = getrlimit(RLIMIT_NOFILE, ¤t_limit); + if (limret == 0) { + DEBUG(7, + ("Current fd limit: [%d]\n", + current_limit.rlim_cur)); + /* Choose the lesser of the requested and the hard limit */ + if (current_limit.rlim_max < fd_limit) { + new_limit.rlim_cur = current_limit.rlim_max; + } else { + new_limit.rlim_cur = fd_limit; + } + new_limit.rlim_max = current_limit.rlim_max; + + limret = setrlimit(RLIMIT_NOFILE, &new_limit); + if (limret == 0) { + DEBUG(6, + ("Maximum file descriptors set to [%d]\n", + new_limit.rlim_cur)); + } else { + DEBUG(2, + ("Could not set new fd limits. Proceeding with [%d]\n", + current_limit.rlim_cur)); + } + } else { + DEBUG(2, + ("Could not determine fd limits. " + "Proceeding with system values\n")); + } +} + |