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path: root/src/tls/s6tls_sync_and_exec_app.c
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Diffstat (limited to 'src/tls/s6tls_sync_and_exec_app.c')
-rw-r--r--src/tls/s6tls_sync_and_exec_app.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/src/tls/s6tls_sync_and_exec_app.c b/src/tls/s6tls_sync_and_exec_app.c
index ff42d73..5c0180c 100644
--- a/src/tls/s6tls_sync_and_exec_app.c
+++ b/src/tls/s6tls_sync_and_exec_app.c
@@ -1,43 +1,32 @@
/* ISC license. */
-#include <stdint.h>
-#include <string.h>
#include <unistd.h>
#include <skalibs/strerr2.h>
#include <skalibs/djbunix.h>
-#include <skalibs/exec.h>
#include "s6tls-internal.h"
-#define MAXENVSIZE 2048
+#define MAXENVSIZE 4096
void s6tls_sync_and_exec_app (char const *const *argv, int const p[4][2], pid_t pid, uint32_t options)
{
- char buf[sizeof(s6tls_envvars) + MAXENVSIZE] ;
- size_t m = 0 ;
+ char buf[MAXENVSIZE] ;
ssize_t r ;
close(p[2][1]) ;
close(p[1][1]) ;
close(p[0][0]) ;
if (fd_move(p[3][0], p[1][0]) < 0 || fd_move(p[3][1], p[0][1]) < 0)
strerr_diefu1sys(111, "move file descriptors") ;
- if (options & 1)
- {
- memcpy(buf + m, s6tls_envvars, sizeof(s6tls_envvars)) ;
- m += sizeof(s6tls_envvars) ;
- }
- r = read(p[2][0], buf + m, MAXENVSIZE) ;
+ r = read(p[2][0], buf, MAXENVSIZE) ;
if (r < 0) strerr_diefu1sys(111, "read from handshake notification pipe") ;
if (!r)
{
int wstat ;
if (wait_pid(pid, &wstat) < 0)
- strerr_diefu1sys(111, "wait") ;
+ strerr_diefu1sys(111, "waitpid") ;
_exit(wait_estatus(wstat)) ;
}
- if (r >= MAXENVSIZE)
- strerr_dief1x(100, "SSL data too large") ;
- m += r - 1 ;
- xmexec_m(argv, buf, m) ;
+ if (r >= MAXENVSIZE) strerr_dief1x(101, "SSL data too large; recompile with a bigger MAXENVSIZE") ;
+ s6tls_clean_and_exec(argv, options, buf, r-1) ;
}