diff options
Diffstat (limited to 'posix/execvpe.c')
| -rw-r--r-- | posix/execvpe.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/posix/execvpe.c b/posix/execvpe.c index 859c0f69bf..ea67d19fcd 100644 --- a/posix/execvpe.c +++ b/posix/execvpe.c @@ -67,11 +67,9 @@ maybe_script_execute (const char *file, char *const argv[], char *const envp[]) __execve (new_argv[0], new_argv, envp); } - -/* Execute FILE, searching in the `PATH' environment variable if it contains - no slashes, with arguments ARGV and environment from ENVP. */ -int -__execvpe (const char *file, char *const argv[], char *const envp[]) +static int +__execvpe_common (const char *file, char *const argv[], char *const envp[], + bool exec_script) { /* We check the simple case first. */ if (*file == '\0') @@ -85,7 +83,7 @@ __execvpe (const char *file, char *const argv[], char *const envp[]) { __execve (file, argv, envp); - if (errno == ENOEXEC) + if (errno == ENOEXEC && exec_script) maybe_script_execute (file, argv, envp); return -1; @@ -137,7 +135,7 @@ __execvpe (const char *file, char *const argv[], char *const envp[]) __execve (buffer, argv, envp); - if (errno == ENOEXEC) + if (errno == ENOEXEC && exec_script) /* This has O(P*C) behavior, where P is the length of the path and C is the argument count. A better strategy would be allocate the substitute argv and reuse it each time through the loop (so it @@ -184,4 +182,18 @@ __execvpe (const char *file, char *const argv[], char *const envp[]) return -1; } +/* Execute FILE, searching in the `PATH' environment variable if it contains + no slashes, with arguments ARGV and environment from ENVP. */ +int +__execvpe (const char *file, char *const argv[], char *const envp[]) +{ + return __execvpe_common (file, argv, envp, true); +} weak_alias (__execvpe, execvpe) + +/* Same as __EXECVPE, but does not try to execute NOEXEC files. */ +int +__execvpex (const char *file, char *const argv[], char *const envp[]) +{ + return __execvpe_common (file, argv, envp, false); +} |