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authorJared Adams <jaxad0127@gmail.com>2009-03-10 06:30:29 -0600
committerJared Adams <jaxad0127@gmail.com>2009-03-10 06:30:29 -0600
commit7026937d002f60e267cd633ae611602d635e9e6a (patch)
treecfaa7a03a2f500de2ab195940ce9e2dde85119c8 /eathena-monitor.c
parent7700a8695ed7710e2322ec1669353f7650f1a9b5 (diff)
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Cleanup whitespace in the monitor
Diffstat (limited to 'eathena-monitor.c')
-rw-r--r--eathena-monitor.c252
1 files changed, 130 insertions, 122 deletions
diff --git a/eathena-monitor.c b/eathena-monitor.c
index 8e9d985c..d8feaa34 100644
--- a/eathena-monitor.c
+++ b/eathena-monitor.c
@@ -30,11 +30,11 @@ gcc -o eathena-monitor eathena-monitor.c
#define IS_BLANK(ptr) \
(((*(ptr)) == ' ') || ((*(ptr)) == '\b') || \
((*(ptr)) == '\n') || ((*(ptr)) == '\r'))
-
+
#define SKIP_BLANK(ptr) \
{ while (((*(ptr)) == ' ') || ((*(ptr)) == '\b') || \
((*(ptr)) == '\n') || ((*(ptr)) == '\r')) ptr++; }
-
+
#define GOTO_EQL(ptr) \
{ while (((*(ptr)) != '\0') && ((*(ptr)) != '=') && \
((*(ptr)) != '\n') && ((*(ptr)) != '\r')) ptr++; }
@@ -56,15 +56,15 @@ void parse_option (char *name, char *value) {
if (!strcasecmp(name, "login_server")) {
login_server = strdup(value);
} else if (!strcasecmp(name, "map_server")) {
- map_server = strdup(value);
+ map_server = strdup(value);
} else if (!strcasecmp(name, "char_server")) {
- char_server = strdup(value);
+ char_server = strdup(value);
} else if (!strcasecmp(name, "workdir")) {
- workdir = strdup(value);
+ workdir = strdup(value);
} else if (!strcasecmp(name, "logfile")) {
- logfile = strdup(value);
+ logfile = strdup(value);
} else if (!strcasecmp(name, "interval")) {
- interval = atoi(strdup(value));
+ interval = atoi(strdup(value));
} else {
printf("WARNING: ingnoring invalid options '%s'\n", name);
}
@@ -78,36 +78,37 @@ int read_config(char *filename) {
char *value;
int errors = 0;
- if ( !(input = fopen(filename,"r")) && !(input = fopen (config, "r"))) {
- fprintf (stderr, "ERROR: Config file doesn't exist (%s and %s), using builtin defaults\n", filename, config);
- return -1;
+ if (!(input = fopen(filename,"r")) && !(input = fopen (config, "r"))) {
+ fprintf (stderr, "ERROR: Config file doesn't exist (%s and %s), using builtin defaults\n", filename, config);
+ return -1;
}
-
+
while (1) {
- if (fgets (&string[0], sizeof (string) - 1, input) == NULL)
- break;
- str = &string[0];
- SKIP_BLANK (str);
- string[sizeof (string) - 1] = '\0';
- if (*str == '#')
- continue;
- if (*str == '\0')
- continue;
- name = str;
-
- GOTO_EQL (str);
-
- if (*str != '=') {
- continue;
- }
-
- *str++ = '\0';
- SKIP_BLANK (str);
- value = str;
- GOTO_EOL (str);
- *str = '\0';
- parse_option(name, value);
+ if (fgets (&string[0], sizeof (string) - 1, input) == NULL)
+ break;
+ str = &string[0];
+ SKIP_BLANK(str);
+ string[sizeof (string) - 1] = '\0';
+ if (*str == '#')
+ continue;
+ if (*str == '\0')
+ continue;
+ name = str;
+
+ GOTO_EQL (str);
+
+ if (*str != '=') {
+ continue;
+ }
+
+ *str++ = '\0';
+ SKIP_BLANK(str);
+ value = str;
+ GOTO_EOL(str);
+ *str = '\0';
+ parse_option(name, value);
}
+
fclose (input);
return(0);
}
@@ -116,11 +117,11 @@ void start_process(char *exec) {
pid_t pid;
pid = fork();
if (pid == 0) {
- if (!fork()) {
- execl(exec,exec,NULL);
- exit(0);
- }
- exit(0);
+ if (!fork()) {
+ execl(exec,exec,NULL);
+ exit(0);
+ }
+ exit(0);
}
wait(0);
}
@@ -128,7 +129,7 @@ void start_process(char *exec) {
void stop_process(int sig) {
system("killall map-server");
system("killall login-server");
- system("killall char-server");
+ system("killall char-server");
exit(0);
}
@@ -152,107 +153,114 @@ int main(int argc, char *argv[]) {
size_t l_size;
if ( statfs("/proc", &sfs) == -1 ) {
- fprintf(stderr,"ERROR: /proc filesystem is unaccessible\n");
- return(255);
+ fprintf(stderr,"ERROR: /proc filesystem is unaccessible\n");
+ return(255);
}
- signal(SIGTERM,stop_process);
- signal(SIGINT,stop_process);
+ signal(SIGTERM, stop_process);
+ signal(SIGINT, stop_process);
-
- workdir = (char *) malloc(sizeof(char)*1024);
- login_server = (char *) malloc(sizeof(char)*1024);
- char_server = (char *) malloc(sizeof(char)*1024);
- map_server = (char *) malloc(sizeof(char)*1024);
- logfile = (char *) malloc(sizeof(char)*1024);
- config = (char *) malloc(sizeof(char)*1024);
+ workdir = (char *) malloc(sizeof(char) * 1024);
+ login_server = (char *) malloc(sizeof(char) * 1024);
+ char_server = (char *) malloc(sizeof(char) * 1024);
+ map_server = (char *) malloc(sizeof(char) * 1024);
+ logfile = (char *) malloc(sizeof(char) * 1024);
+ config = (char *) malloc(sizeof(char) * 1024);
sprintf(workdir,"%s/tmwserver",HOME);
- sprintf(login_server,"%s/%s",workdir,LOGIN_SERVER);
- sprintf(map_server,"%s/%s",workdir,MAP_SERVER);
- sprintf(char_server,"%s/%s",workdir,CHAR_SERVER);
- sprintf(logfile,"%s/%s",workdir,LOGFILE);
- sprintf(config,"%s/%s",workdir,CONFIG);
+ sprintf(login_server,"%s/%s", workdir, LOGIN_SERVER);
+ sprintf(map_server,"%s/%s", workdir, MAP_SERVER);
+ sprintf(char_server,"%s/%s", workdir, CHAR_SERVER);
+ sprintf(logfile,"%s/%s", workdir,LOGFILE);
+ sprintf(config,"%s/%s", workdir, CONFIG);
read_config(argv[1]);
chdir(workdir);
printf ("Starting:\n");
- printf ("* interval: %d s\n",interval);
- printf ("* workdir: %s\n",workdir);
- printf ("* login_server: %s\n",login_server);
- printf ("* map_server: %s\n",map_server);
- printf ("* char_server: %s\n",char_server);
-
- if (fork()) {
- exit(0);
+ printf ("* interval: %d s\n", interval);
+ printf ("* workdir: %s\n", workdir);
+ printf ("* login_server: %s\n", login_server);
+ printf ("* map_server: %s\n", map_server);
+ printf ("* char_server: %s\n", char_server);
+
+ if (fork()) {
+ exit(0);
}
if ((fd = open("/dev/null", O_RDONLY)) != 0) {
- dup2(fd, 0);
- close(fd);
+ dup2(fd, 0);
+ close(fd);
}
+
if ((fd = open("/dev/null", O_WRONLY)) != 1) {
- dup2(fd, 1);
- close(fd);
+ dup2(fd, 1);
+ close(fd);
}
dup2(1, 2);
while (1) {
- proc_login = 0;
- proc_map = 0;
- proc_char = 0;
-
- if ( (procdir = opendir("/proc")) == NULL ) {
- fprintf(stderr,"ERROR: Cannot open /proc filesystem\n");
- return(255);
- }
- while ( (procdirp = readdir(procdir)) != NULL ) {
- if ( strtok(procdirp->d_name, "0123456789") == NULL ) {
- sprintf(pathbuf, "%s%s%s", "/proc/", procdirp->d_name, "/exe");
- l_size = readlink(pathbuf, link, PATH_MAX);
- if (l_size != -1) {
- link[l_size] = '\0';
- if (!strcmp(link,login_server)) {
- proc_login = 1;
- pid_login = (unsigned int) procdirp->d_name;
- }
- if (!strcmp(link,char_server)) {
- proc_char = 1;
- pid_char = (unsigned int) procdirp->d_name;
- }
- if (!strcmp(link,map_server)) {
- proc_map = 1;
- pid_map = (unsigned int) procdirp->d_name;
- }
- }
- }
- }
- closedir(procdir);
-
- if (!(log = fopen (logfile,"a"))) {
- log = fopen("/tmp/monitor.log","a");
- }
- t = time(NULL);
- tmp = localtime(&t);
- strftime(timestamp, sizeof(timestamp),"%F %X",tmp);
- if (proc_login == 0) {
- fprintf (log,"[%d][%s] NOTICE: Login server is dead - restarting\n",getpid(),timestamp);
- start_process(login_server);
- sleep(2);
- }
- if (proc_char == 0) {
- fprintf (log,"[%d][%s] NOTICE: Char server is dead - restarting\n",getpid(),timestamp);
- start_process(char_server);
- sleep(2);
- }
- if (proc_map == 0) {
- fprintf (log,"[%d][%s] NOTICE: Map server is dead - restarting\n",getpid(),timestamp);
- start_process(map_server);
- sleep(2);
- }
- fclose(log);
- sleep(interval);
+ proc_login = 0;
+ proc_map = 0;
+ proc_char = 0;
+
+ if ((procdir = opendir("/proc")) == NULL) {
+ fprintf(stderr,"ERROR: Cannot open /proc filesystem\n");
+ return(255);
+ }
+
+ while ((procdirp = readdir(procdir)) != NULL) {
+ if (strtok(procdirp->d_name, "0123456789") == NULL) {
+ sprintf(pathbuf, "%s%s%s", "/proc/", procdirp->d_name, "/exe");
+ l_size = readlink(pathbuf, link, PATH_MAX);
+
+ if (l_size != -1) {
+ link[l_size] = '\0';
+ if (!strcmp(link,login_server)) {
+ proc_login = 1;
+ pid_login = (unsigned int) procdirp->d_name;
+ }
+
+ if (!strcmp(link,char_server)) {
+ proc_char = 1;
+ pid_char = (unsigned int) procdirp->d_name;
+ }
+
+ if (!strcmp(link,map_server)) {
+ proc_map = 1;
+ pid_map = (unsigned int) procdirp->d_name;
+ }
+ }
+ }
+ }
+ closedir(procdir);
+
+ if (!(log = fopen (logfile,"a"))) {
+ log = fopen("/tmp/monitor.log","a");
+ }
+
+ t = time(NULL);
+ tmp = localtime(&t);
+ strftime(timestamp, sizeof(timestamp), "%F %X", tmp);
+
+ if (proc_login == 0) {
+ fprintf (log,"[%d][%s] NOTICE: Login server is dead - restarting\n", getpid(), timestamp);
+ start_process(login_server);
+ sleep(2);
+ }
+ if (proc_char == 0) {
+ fprintf (log,"[%d][%s] NOTICE: Char server is dead - restarting\n", getpid(), timestamp);
+ start_process(char_server);
+ sleep(2);
+ }
+ if (proc_map == 0) {
+ fprintf (log,"[%d][%s] NOTICE: Map server is dead - restarting\n", getpid(), timestamp);
+ start_process(map_server);
+ sleep(2);
+ }
+
+ fclose(log);
+ sleep(interval);
}
}