diff options
Diffstat (limited to 'libc/sysdeps/posix/spawni.c')
| -rw-r--r-- | libc/sysdeps/posix/spawni.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/libc/sysdeps/posix/spawni.c b/libc/sysdeps/posix/spawni.c index f19862fff..129edcd6d 100644 --- a/libc/sysdeps/posix/spawni.c +++ b/libc/sysdeps/posix/spawni.c @@ -28,6 +28,7 @@ #include "spawn_int.h" #include <not-cancel.h> #include <local-setxid.h> +#include <shlib-compat.h> /* The Unix standard contains a long explanation of the way to signal @@ -38,6 +39,7 @@ #define SPAWN_ERROR 127 +#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_15) /* The file is accessible but it is not an executable file. Invoke the shell to interpret it as a script. */ static void @@ -64,6 +66,10 @@ script_execute (const char *file, char *const argv[], char *const envp[]) __execve (new_argv[0], new_argv, envp); } } +# define tryshell (xflags & SPAWN_XFLAGS_TRY_SHELL) +#else +# define tryshell 0 +#endif /* Spawn a new process executing PATH with the attributes describes in *ATTRP. @@ -72,7 +78,7 @@ int __spawni (pid_t *pid, const char *file, const posix_spawn_file_actions_t *file_actions, const posix_spawnattr_t *attrp, char *const argv[], - char *const envp[], int use_path) + char *const envp[], int xflags) { pid_t new_pid; char *path, *p, *name; @@ -226,12 +232,12 @@ __spawni (pid_t *pid, const char *file, } } - if (! use_path || strchr (file, '/') != NULL) + if ((xflags & SPAWN_XFLAGS_USE_PATH) == 0 || strchr (file, '/') != NULL) { /* The FILE parameter is actually a path. */ __execve (file, argv, envp); - if (errno == ENOEXEC) + if (tryshell && errno == ENOEXEC) script_execute (file, argv, envp); /* Oh, oh. `execve' returns. This is bad. */ @@ -277,7 +283,7 @@ __spawni (pid_t *pid, const char *file, /* Try to execute this name. If it works, execv will not return. */ __execve (startp, argv, envp); - if (errno == ENOEXEC) + if (tryshell && errno == ENOEXEC) script_execute (startp, argv, envp); switch (errno) |