diff options
| -rw-r--r-- | shell/hush.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index 692076c..cbec2dd 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -6142,7 +6142,6 @@ int hush_main(int argc, char **argv) /* If we are login shell... */ if (argv[0] && argv[0][0] == '-') { FILE *input; - /* TODO: what should argv be while sourcing /etc/profile? */ debug_printf("sourcing /etc/profile\n"); input = fopen_for_read("/etc/profile"); if (input != NULL) { @@ -6875,6 +6874,7 @@ static int builtin_shift(char **argv) static int builtin_source(char **argv) { + const char *PATH; FILE *input; save_arg_t sv; #if ENABLE_HUSH_FUNCTIONS @@ -6884,12 +6884,36 @@ static int builtin_source(char **argv) if (*++argv == NULL) return EXIT_FAILURE; -// TODO: search through $PATH is missing + if (strchr(*argv, '/') == NULL + && (PATH = get_local_var_value("PATH")) != NULL + ) { + /* Search through $PATH */ + while (1) { + const char *end = strchrnul(PATH, ':'); + int sz = end - PATH; /* must be int! */ + + if (sz != 0) { + char *tmp = xasprintf("%.*s/%s", sz, PATH, *argv); + input = fopen_for_read(tmp); + free(tmp); + } else { + /* We have xxx::yyyy in $PATH, + * it means "use current dir" */ + input = fopen_for_read(*argv); + } + if (input) + goto opened_ok; + if (*end == '\0') + break; + PATH = end + 1; + } + } input = fopen_or_warn(*argv, "r"); if (!input) { /* bb_perror_msg("%s", *argv); - done by fopen_or_warn */ return EXIT_FAILURE; } + opened_ok: close_on_exec_on(fileno(input)); #if ENABLE_HUSH_FUNCTIONS |