mirror of
https://github.com/sheumann/hush.git
synced 2024-10-11 10:23:41 +00:00
Clean up the nasty blunder I'd made of how different behaviors happen.
-Erik
This commit is contained in:
Eric Andersen
parent
6150df320a
commit
6a4c33c5c0
30
lash.c
30
lash.c
@ -1383,7 +1383,7 @@ void free_memory(void)
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int shell_main(int argc_l, char **argv_l)
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{
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int opt;
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int opt, interactive=FALSE;
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FILE *input = stdin;
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argc = argc_l;
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argv = argv_l;
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@ -1407,7 +1407,7 @@ int shell_main(int argc_l, char **argv_l)
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local_pending_command = realloc(local_pending_command,
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strlen(local_pending_command) + strlen(argv[optind]));
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if (local_pending_command==NULL)
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fatalError("sh: command too long\n");
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fatalError("command too long\n");
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}
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strcat(local_pending_command, argv[optind]);
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if ( (optind + 1) < argc)
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@ -1419,29 +1419,31 @@ int shell_main(int argc_l, char **argv_l)
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showXtrace = TRUE;
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break;
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#endif
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case 'i':
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interactive = TRUE;
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break;
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default:
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usage(shell_usage);
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}
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}
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if (optind<1 && input == stdin) {
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/* A shell is interactive if the `-i' flag was given, or if all of
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* the following conditions are met:
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* no -c command
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* no arguments remaining or the -s flag given
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* standard input is a terminal
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* standard output is a terminal
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* Refer to Posix.2, the description of the `sh' utility. */
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if (interactive==TRUE || ( argv[optind]==NULL && input==stdin && isatty(fileno(stdin)) && isatty(fileno(stdout)))) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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/* Looks like they want an interactive shell */
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fprintf(stdout, "\n\nBusyBox v%s (%s) Built-in shell\n", BB_VER, BB_BT);
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fprintf(stdout, "Enter 'help' for a list of built-in commands.\n\n");
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} else if (1==(argc-optind)) {
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} else if (local_pending_command==NULL) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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input = fopen(argv[optind], "r");
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if (!input) {
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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} else {
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char *oldpath, *newpath;
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oldpath = getenv("PATH");
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newpath=(char*)xmalloc(strlen(oldpath)+12);
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snprintf(newpath, strlen(oldpath)+9, "PATH=./:%s", oldpath);
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putenv(newpath);
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execvp(argv[optind], argv+optind);
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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/* initialize the cwd -- this is never freed...*/
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30
sh.c
30
sh.c
@ -1383,7 +1383,7 @@ void free_memory(void)
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int shell_main(int argc_l, char **argv_l)
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{
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int opt;
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int opt, interactive=FALSE;
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FILE *input = stdin;
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argc = argc_l;
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argv = argv_l;
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@ -1407,7 +1407,7 @@ int shell_main(int argc_l, char **argv_l)
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local_pending_command = realloc(local_pending_command,
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strlen(local_pending_command) + strlen(argv[optind]));
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if (local_pending_command==NULL)
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fatalError("sh: command too long\n");
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fatalError("command too long\n");
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}
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strcat(local_pending_command, argv[optind]);
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if ( (optind + 1) < argc)
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@ -1419,29 +1419,31 @@ int shell_main(int argc_l, char **argv_l)
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showXtrace = TRUE;
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break;
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#endif
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case 'i':
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interactive = TRUE;
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break;
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default:
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usage(shell_usage);
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}
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}
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if (optind<1 && input == stdin) {
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/* A shell is interactive if the `-i' flag was given, or if all of
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* the following conditions are met:
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* no -c command
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* no arguments remaining or the -s flag given
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* standard input is a terminal
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* standard output is a terminal
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* Refer to Posix.2, the description of the `sh' utility. */
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if (interactive==TRUE || ( argv[optind]==NULL && input==stdin && isatty(fileno(stdin)) && isatty(fileno(stdout)))) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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/* Looks like they want an interactive shell */
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fprintf(stdout, "\n\nBusyBox v%s (%s) Built-in shell\n", BB_VER, BB_BT);
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fprintf(stdout, "Enter 'help' for a list of built-in commands.\n\n");
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} else if (1==(argc-optind)) {
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} else if (local_pending_command==NULL) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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input = fopen(argv[optind], "r");
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if (!input) {
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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} else {
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char *oldpath, *newpath;
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oldpath = getenv("PATH");
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newpath=(char*)xmalloc(strlen(oldpath)+12);
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snprintf(newpath, strlen(oldpath)+9, "PATH=./:%s", oldpath);
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putenv(newpath);
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execvp(argv[optind], argv+optind);
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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/* initialize the cwd -- this is never freed...*/
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30
shell/lash.c
30
shell/lash.c
@ -1383,7 +1383,7 @@ void free_memory(void)
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int shell_main(int argc_l, char **argv_l)
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{
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int opt;
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int opt, interactive=FALSE;
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FILE *input = stdin;
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argc = argc_l;
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argv = argv_l;
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@ -1407,7 +1407,7 @@ int shell_main(int argc_l, char **argv_l)
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local_pending_command = realloc(local_pending_command,
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strlen(local_pending_command) + strlen(argv[optind]));
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if (local_pending_command==NULL)
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fatalError("sh: command too long\n");
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fatalError("command too long\n");
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}
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strcat(local_pending_command, argv[optind]);
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if ( (optind + 1) < argc)
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@ -1419,29 +1419,31 @@ int shell_main(int argc_l, char **argv_l)
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showXtrace = TRUE;
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break;
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#endif
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case 'i':
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interactive = TRUE;
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break;
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default:
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usage(shell_usage);
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}
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}
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if (optind<1 && input == stdin) {
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/* A shell is interactive if the `-i' flag was given, or if all of
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* the following conditions are met:
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* no -c command
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* no arguments remaining or the -s flag given
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* standard input is a terminal
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* standard output is a terminal
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* Refer to Posix.2, the description of the `sh' utility. */
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if (interactive==TRUE || ( argv[optind]==NULL && input==stdin && isatty(fileno(stdin)) && isatty(fileno(stdout)))) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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/* Looks like they want an interactive shell */
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fprintf(stdout, "\n\nBusyBox v%s (%s) Built-in shell\n", BB_VER, BB_BT);
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fprintf(stdout, "Enter 'help' for a list of built-in commands.\n\n");
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} else if (1==(argc-optind)) {
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} else if (local_pending_command==NULL) {
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fprintf(stdout, "optind=%d argv[optind]='%s'\n", optind, argv[optind]);
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input = fopen(argv[optind], "r");
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if (!input) {
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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} else {
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char *oldpath, *newpath;
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oldpath = getenv("PATH");
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newpath=(char*)xmalloc(strlen(oldpath)+12);
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snprintf(newpath, strlen(oldpath)+9, "PATH=./:%s", oldpath);
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putenv(newpath);
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execvp(argv[optind], argv+optind);
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fatalError("%s: %s\n", argv[optind], strerror(errno));
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}
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/* initialize the cwd -- this is never freed...*/
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