CERBERUS/nginx
1
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2026-10-21 19:41:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

ngx_sprintf() has implicit limit of 65536 bytes so on Linux/ppc64

Browse source 
in 32-bit mode the errstr is somewhere at 0xffffd680, the "last" overflows
and ngx_vsnprintf() does not print at all
This commit is contained in:
Igor Sysoev 2006-12-19 12:40:19 +00:00
parent f4b34c4754
commit 18d6514eb5
1 changed files with 4 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/core/ngx_log.c
View file

@ -92,13 +92,14 @@ ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err,
p = errstr + ngx_cached_err_log_time.len;
p = ngx_sprintf(p, " [%s] ", err_levels[level]);
p = ngx_snprintf(p, last - p, " [%s] ", err_levels[level]);
/* pid#tid */
p = ngx_sprintf(p, "%P#" NGX_TID_T_FMT ": ", ngx_log_pid, ngx_log_tid);
p = ngx_snprintf(p, last - p, "%P#" NGX_TID_T_FMT ": ",
ngx_log_pid, ngx_log_tid);
if (log->connection) {
p = ngx_sprintf(p, "*%uA ", log->connection);
p = ngx_snprintf(p, last - p, "*%uA ", log->connection);
}
#if (NGX_HAVE_VARIADIC_MACROS)