diff options
| -rw-r--r-- | shell/ash.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index b4ed8e5..d197fa1 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -7471,9 +7471,7 @@ shellexec(char **argv, const char *path, int idx) int e; char **envp; int exerrno; -#if ENABLE_FEATURE_SH_STANDALONE - int applet_no = -1; -#endif + int applet_no = -1; /* used only by FEATURE_SH_STANDALONE */ clearredir(/*drop:*/ 1); envp = listvars(VEXPORT, VUNSET, /*end:*/ NULL); @@ -7483,8 +7481,16 @@ shellexec(char **argv, const char *path, int idx) #endif ) { tryexec(IF_FEATURE_SH_STANDALONE(applet_no,) argv[0], argv, envp); + if (applet_no >= 0) { + /* We tried execing ourself, but it didn't work. + * Maybe /proc/self/exe doesn't exist? + * Try $PATH search. + */ + goto try_PATH; + } e = errno; } else { + try_PATH: e = ENOENT; while ((cmdname = path_advance(&path, argv[0])) != NULL) { if (--idx < 0 && pathopt == NULL) { |