From: Andrew Bays Date: Fri, 12 Oct 2018 18:10:32 +0000 (-0400) Subject: Use long type for most PID values X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=624f8320b6b25ac03886372e9aa2e704da0e2a83;p=collectd.git Use long type for most PID values --- diff --git a/src/procevent.c b/src/procevent.c index 924049f5..69174d0c 100644 --- a/src/procevent.c +++ b/src/procevent.c @@ -143,7 +143,7 @@ static int config_keys_num = STATIC_ARRAY_SIZE(config_keys); * Private functions */ -static int gen_message_payload(int state, int pid, char *process, +static int gen_message_payload(int state, long pid, char *process, long long unsigned int timestamp, char **buf) { const unsigned char *buf2; yajl_gen g; @@ -206,7 +206,7 @@ static int gen_message_payload(int state, int pid, char *process, event_name_len = event_name_len + 13; // "process", 3 spaces, 2 parentheses and null-terminator memset(json_str, '\0', DATA_MAX_NAME_LEN); - snprintf(json_str, event_name_len, "process %s (%d) %s", process, pid, + snprintf(json_str, event_name_len, "process %s (%ld) %s", process, pid, (state == 0 ? PROCEVENT_EVENT_NAME_DOWN_VALUE : PROCEVENT_EVENT_NAME_UP_VALUE)); @@ -321,7 +321,7 @@ static int gen_message_payload(int state, int pid, char *process, alarm_condition_len + 25; // "process", "state", "change", 4 spaces, 2 // parentheses and null-terminator memset(json_str, '\0', DATA_MAX_NAME_LEN); - snprintf(json_str, alarm_condition_len, "process %s (%d) state change", + snprintf(json_str, alarm_condition_len, "process %s (%ld) state change", process, pid); if (yajl_gen_string(g, (u_char *)json_str, strlen(json_str)) != @@ -391,7 +391,7 @@ static int gen_message_payload(int state, int pid, char *process, specific_problem_len + 13; // "process", 3 spaces, 2 parentheses and null-terminator memset(json_str, '\0', DATA_MAX_NAME_LEN); - snprintf(json_str, specific_problem_len, "process %s (%d) %s", process, pid, + snprintf(json_str, specific_problem_len, "process %s (%ld) %s", process, pid, (state == 0 ? PROCEVENT_SPECIFIC_PROBLEM_DOWN_VALUE : PROCEVENT_SPECIFIC_PROBLEM_UP_VALUE)); @@ -446,13 +446,13 @@ err: } // Does /proc//comm contain a process name we are interested in? -static processlist_t *process_check(int pid) { +static processlist_t *process_check(long pid) { int len, is_match, retval; char file[BUFSIZE]; FILE *fh; char buffer[BUFSIZE]; - len = snprintf(file, sizeof(file), PROCDIR "/%d/comm", pid); + len = snprintf(file, sizeof(file), PROCDIR "/%ld/comm", pid); if ((len < 0) || (len >= BUFSIZE)) { WARNING("procevent process_check: process name too large"); @@ -461,14 +461,14 @@ static processlist_t *process_check(int pid) { if (NULL == (fh = fopen(file, "r"))) { // No /proc//comm for this pid, just ignore - DEBUG("procevent plugin: no comm file available for pid %d", pid); + DEBUG("procevent plugin: no comm file available for pid %ld", pid); return NULL; } retval = fscanf(fh, "%[^\n]", buffer); if (retval < 0) { - WARNING("procevent process_check: unable to read comm file for pid %d", + WARNING("procevent process_check: unable to read comm file for pid %ld", pid); fclose(fh); return NULL; @@ -477,7 +477,7 @@ static processlist_t *process_check(int pid) { // Now that we have the process name in the buffer, check if we are // even interested in it if (ignorelist_match(ignorelist, buffer) != 0) { - DEBUG("procevent process_check: ignoring process %s (%d)", buffer, pid); + DEBUG("procevent process_check: ignoring process %s (%ld)", buffer, pid); fclose(fh); return NULL; } @@ -507,12 +507,12 @@ static processlist_t *process_check(int pid) { is_match = (strcmp(buffer, pl->process) == 0 ? 1 : 0); if (is_match == 1) { - DEBUG("procevent plugin: process %d name match for %s", pid, buffer); + DEBUG("procevent plugin: process %ld name match for %s", pid, buffer); if (pl->pid == pid) { // this is a match, and we've already stored the exact pid/name combo DEBUG("procevent plugin: found exact match with name %s, PID %ld for " - "incoming PID %d", + "incoming PID %ld", pl->process, pl->pid, pid); match = pl; break; @@ -520,7 +520,7 @@ static processlist_t *process_check(int pid) { // this is a match, and we've found a candidate processlist_t to store // this new pid/name combo DEBUG("procevent plugin: reusing pl object with PID %ld for incoming " - "PID %d", + "PID %ld", pl->pid, pid); pl->pid = pid; match = pl; @@ -530,7 +530,7 @@ static processlist_t *process_check(int pid) { // claimed this pid/name combo, // so keep looking DEBUG("procevent plugin: found pl object with matching name for " - "incoming PID %d, but object is in use by PID %ld", + "incoming PID %ld, but object is in use by PID %ld", pid, pl->pid); match = pl; continue; @@ -545,9 +545,9 @@ static processlist_t *process_check(int pid) { // contained a pid/name combo, // then make a new one and add it to the linked list - DEBUG( - "procevent plugin: allocating new processlist_t object for PID %d (%s)", - pid, buffer); + DEBUG("procevent plugin: allocating new processlist_t object for PID %ld " + "(%s)", + pid, buffer); processlist_t *pl2; char *process; @@ -585,7 +585,7 @@ static processlist_t *process_check(int pid) { } // Does our map have this PID or name? -static processlist_t *process_map_check(int pid, char *process) { +static processlist_t *process_map_check(long pid, char *process) { processlist_t *pl; pthread_mutex_lock(&procevent_list_lock); @@ -1046,7 +1046,8 @@ static int procevent_config(const char *key, const char *value) /* {{{ */ return (0); } /* }}} int procevent_config */ -static void procevent_dispatch_notification(int pid, const char *type, /* {{{ */ +static void procevent_dispatch_notification(long pid, + const char *type, /* {{{ */ gauge_t value, char *process, long long unsigned int timestamp) { char *buf = NULL; @@ -1081,7 +1082,7 @@ static void procevent_dispatch_notification(int pid, const char *type, /* {{{ */ DEBUG("procevent plugin: notification message: %s", n.meta->nm_value.nm_string); - DEBUG("procevent plugin: dispatching state %d for PID %d (%s)", (int)value, + DEBUG("procevent plugin: dispatching state %d for PID %ld (%s)", (int)value, pid, process); plugin_dispatch_notification(&n); @@ -1121,9 +1122,10 @@ static int procevent_read(void) /* {{{ */ procevent_dispatch_notification(ring.buffer[ring.tail][0], "gauge", ring.buffer[ring.tail][1], pl->process, ring.buffer[ring.tail][3]); - DEBUG("procevent plugin: PID %d (%s) EXITED, removing PID from process " - "list", - pl->pid, pl->process); + DEBUG( + "procevent plugin: PID %ld (%s) EXITED, removing PID from process " + "list", + pl->pid, pl->process); pl->pid = -1; pl->last_status = -1; }