diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/shell/hush.c b/shell/hush.c index e42de87..170edf4 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -10260,6 +10260,20 @@ int hush_main(int argc, char **argv) INIT_G(); if (EXIT_SUCCESS != 0) /* if EXIT_SUCCESS == 0, it is already done */ G.last_exitcode = EXIT_SUCCESS; +#if !BB_MMU + /* "Big heredoc" support via "sh -< STRING" invocation. + * Check it first (do not bother to run the usual init code, + * it is not needed for this case). + */ + if (argv[1] + && argv[1][0] == '-' && argv[1][1] == '<' /*&& !argv[1][2]*/ + /*&& argv[2] && !argv[3] - we don't check some conditions */ + ) { + full_write1_str(argv[2]); + _exit(0); + } + G.argv0_for_re_execing = argv[0]; +#endif #if ENABLE_HUSH_TRAP # if ENABLE_HUSH_FUNCTIONS G.return_exitcode = -1; @@ -10270,9 +10284,6 @@ int hush_main(int argc, char **argv) #if ENABLE_HUSH_FAST G.count_SIGCHLD++; /* ensure it is != G.handled_SIGCHLD */ #endif -#if !BB_MMU - G.argv0_for_re_execing = argv[0]; -#endif cached_getpid = getpid(); /* for tcsetpgrp() during init */ G.root_pid = cached_getpid; /* for $PID (NOMMU can override via -$HEXPID:HEXPPID:...) */ @@ -10388,7 +10399,7 @@ int hush_main(int argc, char **argv) int opt = getopt(argc, argv, "+" /* stop at 1st non-option */ "cexinsl" #if !BB_MMU - "<:$:R:V:" + "$:R:V:" # if ENABLE_HUSH_FUNCTIONS "F:" # endif @@ -10438,9 +10449,6 @@ int hush_main(int argc, char **argv) flags |= OPT_login; break; #if !BB_MMU - case '<': /* "big heredoc" support */ - full_write1_str(optarg); - _exit(0); case '$': { unsigned long long empty_trap_mask; |