diff options
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/run-command.c b/run-command.c index 014b2165b5..8d42a4f534 100644 --- a/run-command.c +++ b/run-command.c @@ -378,7 +378,7 @@ static void child_err_spew(struct child_process *cmd, struct child_err *cerr) set_error_routine(old_errfn); } -static void prepare_cmd(struct argv_array *out, const struct child_process *cmd) +static int prepare_cmd(struct argv_array *out, const struct child_process *cmd) { if (!cmd->argv[0]) die("BUG: command is empty"); @@ -401,16 +401,22 @@ static void prepare_cmd(struct argv_array *out, const struct child_process *cmd) /* * If there are no '/' characters in the command then perform a path * lookup and use the resolved path as the command to exec. If there - * are no '/' characters or if the command wasn't found in the path, - * have exec attempt to invoke the command directly. + * are '/' characters, we have exec attempt to invoke the command + * directly. */ if (!strchr(out->argv[1], '/')) { char *program = locate_in_PATH(out->argv[1]); if (program) { free((char *)out->argv[1]); out->argv[1] = program; + } else { + argv_array_clear(out); + errno = ENOENT; + return -1; } } + + return 0; } static char **prep_childenv(const char *const *deltaenv) @@ -635,6 +641,12 @@ fail_pipe: struct child_err cerr; struct atfork_state as; + if (prepare_cmd(&argv, cmd) < 0) { + failed_errno = errno; + cmd->pid = -1; + goto end_of_spawn; + } + if (pipe(notify_pipe)) notify_pipe[0] = notify_pipe[1] = -1; @@ -645,7 +657,6 @@ fail_pipe: set_cloexec(null_fd); } - prepare_cmd(&argv, cmd); childenv = prep_childenv(cmd->env); atfork_prepare(&as); @@ -773,6 +784,8 @@ fail_pipe: argv_array_clear(&argv); free(childenv); } +end_of_spawn: + #else { int fhin = 0, fhout = 1, fherr = 2; |