Module: kamailio Branch: master Commit: 2da8060f67f09949e11f77a281fcb4e3e5def582 URL: https://github.com/kamailio/kamailio/commit/2da8060f67f09949e11f77a281fcb4e3e5def582
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: 2023-11-21T13:27:24+01:00 pipelimit: init cpu load metrics and check returned value of fscanf() --- Modified: src/modules/pipelimit/pipelimit.c Modified: src/modules/pipelimit/pl_ht.c Modified: src/modules/pipelimit/pl_statistics.c --- Diff: https://github.com/kamailio/kamailio/commit/2da8060f67f09949e11f77a281fcb4e3e5def582.diff Patch: https://github.com/kamailio/kamailio/commit/2da8060f67f09949e11f77a281fcb4e3e5def582.patch --- diff --git a/src/modules/pipelimit/pipelimit.c b/src/modules/pipelimit/pipelimit.c index e9fc83b7920..625da0e50dd 100644 --- a/src/modules/pipelimit/pipelimit.c +++ b/src/modules/pipelimit/pipelimit.c @@ -214,13 +214,16 @@ int get_num_cpus() /* not using /proc/loadavg because it only works when our_timer_interval == theirs */ static int get_cpuload(double *load) { - static long long o_user, o_nice, o_sys, o_idle, o_iow, o_irq, o_sirq, o_stl; - long long n_user, n_nice, n_sys, n_idle, n_iow, n_irq, n_sirq, n_stl; + static long long o_user = 0, o_nice = 0, o_sys = 0, o_idle = 0, o_iow = 0, + o_irq = 0, o_sirq = 0, o_stl = 0; + long long n_user = 0, n_nice = 0, n_sys = 0, n_idle = 0, n_iow = 0, + n_irq = 0, n_sirq = 0, n_stl = 0; static int first_time = 1; FILE *f = fopen("/proc/stat", "r"); - double vload; - int ncpu; + double vload = 0.0; + int ncpu = 0; static int errormsg = 0; + int n = 0; if(!f) { /* Only write this error message five times. Otherwise you will annoy @@ -231,9 +234,9 @@ static int get_cpuload(double *load) } return -1; } - if(fscanf(f, "cpu %lld%lld%lld%lld%lld%lld%lld%lld", &n_user, &n_nice, - &n_sys, &n_idle, &n_iow, &n_irq, &n_sirq, &n_stl) - < 0) { + n = fscanf(f, "cpu %lld%lld%lld%lld%lld%lld%lld%lld", &n_user, &n_nice, + &n_sys, &n_idle, &n_iow, &n_irq, &n_sirq, &n_stl); + if(n < 8) { LM_ERR("could not parse load information\n"); fclose(f); return -1; diff --git a/src/modules/pipelimit/pl_ht.c b/src/modules/pipelimit/pl_ht.c index 5f9b52dfc4a..c4e30de6190 100644 --- a/src/modules/pipelimit/pl_ht.c +++ b/src/modules/pipelimit/pl_ht.c @@ -56,6 +56,7 @@ str_map_t algo_names[] = { int pl_init_htable(unsigned int hsize) { int i; + int j; if(_pl_pipes_ht != NULL) return -1; @@ -80,10 +81,10 @@ int pl_init_htable(unsigned int hsize) for(i = 0; i < _pl_pipes_ht->htsize; i++) { if(lock_init(&_pl_pipes_ht->slots[i].lock) == 0) { LM_ERR("cannot initialize lock[%d]\n", i); - i--; - while(i >= 0) { - lock_destroy(&_pl_pipes_ht->slots[i].lock); - i--; + j = i - 1; + while(j >= 0) { + lock_destroy(&_pl_pipes_ht->slots[j].lock); + j--; } shm_free(_pl_pipes_ht->slots); shm_free(_pl_pipes_ht); diff --git a/src/modules/pipelimit/pl_statistics.c b/src/modules/pipelimit/pl_statistics.c index c350acb0fc1..40d48b0a7c3 100644 --- a/src/modules/pipelimit/pl_statistics.c +++ b/src/modules/pipelimit/pl_statistics.c @@ -184,7 +184,7 @@ int get_socket_list_from_proto_and_family( return 0; } - *ipList = pkg_malloc(numberOfSockets * (num_ip_octets + 1) * sizeof(int)); + *ipList = pkg_malloc(sizeof(int) * numberOfSockets * (num_ip_octets + 1)); /* We couldn't allocate memory for the IP List. So all we can do is * fail. */ _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to [email protected]
