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author | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-21 11:51:08 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2020-11-21 11:51:08 +0000 |
commit | 7f2cd05720e721c7e8131d4a4762d97a29fbf7b4 (patch) | |
tree | 0c9f5e4647b8e63c295a05f0439bd1c54c5bbbeb /src/conn-tools/s6-tlsc.c | |
parent | 2269af1457817b7a3b9b51cc0512d5f29e1fc7a5 (diff) | |
download | s6-networking-7f2cd05720e721c7e8131d4a4762d97a29fbf7b4.tar.xz |
Add s6-ucspitlsc
Diffstat (limited to 'src/conn-tools/s6-tlsc.c')
-rw-r--r-- | src/conn-tools/s6-tlsc.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/src/conn-tools/s6-tlsc.c b/src/conn-tools/s6-tlsc.c index 5a15315..5b2e7dc 100644 --- a/src/conn-tools/s6-tlsc.c +++ b/src/conn-tools/s6-tlsc.c @@ -13,32 +13,31 @@ #include "s6tls-internal.h" -#define USAGE "s6-tlsc [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -k servername ] [ -Z | -z ] [ -6 rfd ] [ -7 wfd ] prog..." +#define USAGE "s6-tlsc [ -S | -s ] [ -Y | -y ] [ -v verbosity ] [ -K timeout ] [ -k servername ] [ -Z | -z ] [ -6 fdr ] [ -7 fdw ] prog..." #define dieusage() strerr_dieusage(100, USAGE) -static void child (int const [3][2], int, int, uint32_t, unsigned int, unsigned int, char const *) gccattr_noreturn ; -static void child (int const p[3][2], int fdr, int fdw, uint32_t options, unsigned int verbosity, unsigned int kimeout, char const *servername) +static void child (int const [4][2], uint32_t, unsigned int, unsigned int, char const *) gccattr_noreturn ; +static void child (int const p[4][2], uint32_t options, unsigned int verbosity, unsigned int kimeout, char const *servername) { int fds[3] = { p[0][0], p[1][1], p[2][1] } ; PROG = "s6-tlsc (child)" ; close(p[2][0]) ; close(p[0][1]) ; close(p[1][0]) ; - if (fd_move(0, fdr) < 0 || fd_move(1, fdw) < 0) + if (fd_move(0, p[3][0]) < 0 || fd_move(1, p[3][1]) < 0) strerr_diefu1sys(111, "move network fds to stdin/stdout") ; s6tls_exec_tlscio(fds, options, verbosity, kimeout, servername) ; } int main (int argc, char const *const *argv) { - int fds[2] = { 6, 7 } ; - char const *servername = 0 ; unsigned int verbosity = 1 ; unsigned int kimeout = 0 ; - int p[3][2] ; - uint32_t options = 0 ; - int cleanenv = 1 ; + int p[4][2] ; + uint32_t coptions = 0 ; + uint32_t poptions = 1 ; pid_t pid ; + char const *servername = 0 ; PROG = "s6-tlsc" ; { @@ -49,27 +48,27 @@ int main (int argc, char const *const *argv) if (opt == -1) break ; switch (opt) { - case 'S' : options &= ~4 ; break ; - case 's' : options |= 4 ; break ; - case 'Y' : options &= ~1 ; break ; - case 'y' : options |= 1 ; break ; + case 'S' : coptions &= ~4 ; break ; + case 's' : coptions |= 4 ; break ; + case 'Y' : coptions &= ~1 ; break ; + case 'y' : coptions |= 1 ; break ; case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ; case 'K' : if (!uint0_scan(l.arg, &kimeout)) dieusage() ; break ; case 'k' : servername = l.arg ; break ; - case 'Z' : cleanenv = 0 ; break ; - case 'z' : cleanenv = 1 ; break ; + case 'Z' : poptions &= ~1 ; break ; + case 'z' : poptions |= 1 ; break ; case '6' : { unsigned int fd ; if (!uint0_scan(l.arg, &fd)) dieusage() ; - fds[0] = fd ; + p[3][0] = fd ; break ; } case '7' : { unsigned int fd ; if (!uint0_scan(l.arg, &fd)) dieusage() ; - fds[1] = fd ; + p[3][1] = fd ; break ; } default : dieusage() ; @@ -79,17 +78,17 @@ int main (int argc, char const *const *argv) } if (!argc) dieusage() ; fd_sanitize() ; - if (fcntl(fds[0], F_GETFD) < 0 || fcntl(fds[1], F_GETFD) < 0) + if (fcntl(p[3][0], F_GETFD) < 0 || fcntl(p[3][1], F_GETFD) < 0) strerr_diefu1sys(111, "check network fds") ; + if (pipe(p[0]) < 0 || pipe(p[1]) < 0 || pipe(p[2]) < 0) strerr_diefu1sys(111, "pipe") ; pid = fork() ; switch (pid) { case -1 : strerr_diefu1sys(111, "fork") ; - case 0 : child(p, fds[0], fds[1], options, verbosity, kimeout, servername) ; + case 0 : child(p, coptions, verbosity, kimeout, servername) ; default : break ; } - - s6tls_wait_and_exec_app(argv, p, pid, fds[0], fds[1], cleanenv ? 1 : 0) ; + s6tls_sync_and_exec_app(argv, p, pid, poptions) ; } |