shrink huge gethostbyname buffer

careful analysis has shown that the buffer is only ever used for
at most a single hostname, so 256 bytes are sufficient.
the huge 8KB buffer caused stack overflow when used with microsocks,
which defaults to tiny thread stacks of 8KB with musl libc.
pull/348/head
rofl0r 2020-10-26 02:53:29 +00:00
parent 7fe8139496
commit c99d97983e
2 changed files with 2 additions and 2 deletions

View File

@ -749,7 +749,7 @@ struct hostent* proxy_gethostbyname_old(const char *name)
static struct hostent hostent_space;
static in_addr_t resolved_addr;
static char* resolved_addr_p;
static char addr_name[1024*8];
static char addr_name[256];
int pipe_fd[2];
char buff[256];

View File

@ -117,7 +117,7 @@ struct gethostbyname_data {
struct hostent hostent_space;
in_addr_t resolved_addr;
char *resolved_addr_p[2];
char addr_name[1024 * 8];
char addr_name[256];
};
struct hostent* proxy_gethostbyname(const char *name, struct gethostbyname_data *data);