hcq/MaxScale
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Changed sprintf calls to snprintf calls and fixed compiler warnings.

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This commit is contained in:
Markus Makela
2015-08-18 10:50:48 +03:00
parent 501ea8ffc2
commit 98ab399e6e
9 changed files with 75 additions and 26 deletions
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13
server/core/adminusers.c
View File

@ -122,7 +122,8 @@ char fname[1024], *home;
char uname[80], passwd[80];
initialise();
sprintf(fname, "%s/passwd", get_datadir());
snprintf(fname,1023, "%s/passwd", get_datadir());
fname[1023] = '\0';
if ((fp = fopen(fname, "r")) == NULL)
return NULL;
if ((rval = users_alloc()) == NULL)
@ -153,8 +154,8 @@ FILE *fp;
char fname[1024], *home, *cpasswd;
initialise();
sprintf(fname, "%s/passwd", get_datadir());
snprintf(fname,1023, "%s/passwd", get_datadir());
fname[1023] = '\0';
if (users == NULL)
{
LOGIF(LM,
@ -246,8 +247,10 @@ char* admin_remove_user(
/**
* Open passwd file and remove user from the file.
*/
sprintf(fname, "%s/passwd", get_datadir());
sprintf(fname_tmp, "%s/passwd_tmp", get_datadir());
snprintf(fname,1023, "%s/passwd", get_datadir());
snprintf(fname_tmp,1023, "%s/passwd_tmp", get_datadir());
fname[1023] = '\0';
fname_tmp[1023] = '\0';
/**
* Rewrite passwd file from memory.
*/

31
server/core/gateway.c
View File

@ -719,23 +719,26 @@ static char* check_dir_access(
if(access(dirname,F_OK) != 0)
{
sprintf(errbuf,"Can't access '%s'.",dirname);
snprintf(errbuf,PATH_MAX*2-1,"Can't access '%s'.",dirname);
errbuf[PATH_MAX*2-1] = '\0';
errstr = strdup(errbuf);
goto retblock;
}
if (rd && !file_is_readable(dirname))
{
sprintf(errbuf,"MaxScale doesn't have read permission "
"to '%s'.",dirname);
snprintf(errbuf,PATH_MAX*2-1,"MaxScale doesn't have read permission "
"to '%s'.",dirname);
errbuf[PATH_MAX*2-1] = '\0';
errstr = strdup(errbuf);
goto retblock;
}
if (wr && !file_is_writable(dirname))
{
sprintf(errbuf,"MaxScale doesn't have write permission "
"to '%s'.",dirname);
snprintf(errbuf,PATH_MAX*2-1,"MaxScale doesn't have write permission "
"to '%s'.",dirname);
errbuf[PATH_MAX*2-1] = '\0';
errstr = strdup(errbuf);
goto retblock;
}
@ -1076,7 +1079,8 @@ int main(int argc, char **argv)
sigemptyset(&sigpipe_mask);
sigaddset(&sigpipe_mask, SIGPIPE);
progname = *argv;
sprintf(datadir, "%s", default_datadir);
snprintf(datadir,PATH_MAX, "%s", default_datadir);
datadir[PATH_MAX] = '\0';
#if defined(FAKE_CODE)
memset(conn_open, 0, sizeof(bool)*10240);
memset(dcb_fake_write_errno, 0, sizeof(unsigned char)*10240);
@ -1191,7 +1195,8 @@ int main(int argc, char **argv)
}
break;
case 'D':
sprintf(datadir,"%s",optarg);
snprintf(datadir,PATH_MAX,"%s",optarg);
datadir[PATH_MAX] = '\0';
set_datadir(strdup(optarg));
datadir_defined = true;
break;
@ -1566,6 +1571,7 @@ int main(int argc, char **argv)
*/
char pathbuf[PATH_MAX+1];
snprintf(pathbuf,PATH_MAX,"%s",get_configdir());
pathbuf[PATH_MAX] = '\0';
if(pathbuf[strlen(pathbuf)-1] != '/')
strcat(pathbuf,"/");
@ -1584,7 +1590,8 @@ int main(int argc, char **argv)
/** Use the cache dir for the mysql folder of the embedded library */
sprintf(mysql_home, "%s/mysql", get_cachedir());
snprintf(mysql_home,PATH_MAX, "%s/mysql", get_cachedir());
mysql_home[PATH_MAX] = '\0';
setenv("MYSQL_HOME", mysql_home, 1);
@ -1657,7 +1664,8 @@ int main(int argc, char **argv)
* machine.
*/
sprintf(datadir,"%s/data",get_datadir());
snprintf(datadir,PATH_MAX,"%s/data",get_datadir());
datadir[PATH_MAX] = '\0';
if(mkdir(datadir, 0777) != 0){
if(errno != EEXIST){
@ -1667,7 +1675,7 @@ int main(int argc, char **argv)
}
}
sprintf(datadir, "%s/data/data%d", get_datadir(), getpid());
snprintf(datadir,PATH_MAX, "%s/data/data%d", get_datadir(), getpid());
if(mkdir(datadir, 0777) != 0){
@ -2139,7 +2147,8 @@ static int cnf_preparser(void* data, const char* section, const char* name, cons
{
if(handle_path_arg(&tmp,(char*)value,NULL,true,false))
{
sprintf(datadir,"%s",tmp);
snprintf(datadir,PATH_MAX,"%s",tmp);
datadir[PATH_MAX] = '\0';
set_datadir(tmp);
datadir_defined = true;
}

3
server/core/load_utils.c
View File

@ -495,9 +495,10 @@ MODULES *ptr;
resultset_row_set(row, 0, ptr->module);
resultset_row_set(row, 1, ptr->type);
resultset_row_set(row, 2, ptr->version);
sprintf(buf, "%d.%d.%d", ptr->info->api_version.major,
snprintf(buf,19, "%d.%d.%d", ptr->info->api_version.major,
ptr->info->api_version.minor,
ptr->info->api_version.patch);
buf[19] = '\0';
resultset_row_set(row, 3, buf);
resultset_row_set(row, 4, ptr->info->status == MODULE_IN_DEVELOPMENT
? "In Development"

12
server/core/poll.c
View File

@ -1645,17 +1645,21 @@ RESULT_ROW *row;
resultset_row_set(row, 0, "< 100ms");
else if (*rowno == N_QUEUE_TIMES - 1)
{
sprintf(buf, "> %2d00ms", N_QUEUE_TIMES);
snprintf(buf,39, "> %2d00ms", N_QUEUE_TIMES);
buf[39] = '\0';
resultset_row_set(row, 0, buf);
}
else
{
sprintf(buf, "%2d00 - %2d00ms", *rowno, (*rowno) + 1);
snprintf(buf,39, "%2d00 - %2d00ms", *rowno, (*rowno) + 1);
buf[39] = '\0';
resultset_row_set(row, 0, buf);
}
sprintf(buf, "%d", queueStats.qtimes[*rowno]);
snprintf(buf,39, "%d", queueStats.qtimes[*rowno]);
buf[39] = '\0';
resultset_row_set(row, 1, buf);
sprintf(buf, "%d", queueStats.exectimes[*rowno]);
snprintf(buf,39, "%d", queueStats.exectimes[*rowno]);
buf[39] = '\0';
resultset_row_set(row, 2, buf);
(*rowno)++;
return row;

3
server/core/secrets.c
View File

@ -234,7 +234,8 @@ if(strlen(path) > PATH_MAX)
return 1;
}
sprintf(secret_file,"%s/.secrets",path);
snprintf(secret_file,PATH_MAX + 9,"%s/.secrets",path);
secret_file[PATH_MAX + 9] = '\0';
/* Open for writing | Create | Truncate the file for writing */
if ((fd = open(secret_file, O_CREAT | O_WRONLY | O_TRUNC, S_IRUSR)) < 0)

3
server/core/session.c
View File

@ -1031,7 +1031,8 @@ SESSION *ptr;
}
cbdata->index++;
row = resultset_make_row(set);
sprintf(buf, "%p", ptr);
snprintf(buf,19, "%p", ptr);
buf[19] = '\0';
resultset_row_set(row, 0, buf);
resultset_row_set(row, 1, ((ptr->client && ptr->client->remote)
? ptr->client->remote : ""));

2
server/core/test/testhint.c
View File

@ -37,7 +37,7 @@
* test1 Allocate table of users and mess around with it
*
*/
void skygw_log_sync_all(void);
static int
test1()
{