diff options
| -rw-r--r-- | shell/ash.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/shell/ash.c b/shell/ash.c index 983f7b108..044f166be 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -7744,9 +7744,8 @@ tryexec(IF_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char ** * have to change the find_command routine as well. * argv[-1] must exist and be writable! See tryexec() for why. */ -static void shellexec(char **, const char *, int) NORETURN; -static void -shellexec(char **argv, const char *path, int idx) +static void shellexec(char *prog, char **argv, const char *path, int idx) NORETURN; +static void shellexec(char *prog, char **argv, const char *path, int idx) { char *cmdname; int e; @@ -7755,12 +7754,12 @@ shellexec(char **argv, const char *path, int idx) int applet_no = -1; /* used only by FEATURE_SH_STANDALONE */ envp = listvars(VEXPORT, VUNSET, /*end:*/ NULL); - if (strchr(argv[0], '/') != NULL + if (strchr(prog, '/') != NULL #if ENABLE_FEATURE_SH_STANDALONE - || (applet_no = find_applet_by_name(argv[0])) >= 0 + || (applet_no = find_applet_by_name(prog)) >= 0 #endif ) { - tryexec(IF_FEATURE_SH_STANDALONE(applet_no,) argv[0], argv, envp); + tryexec(IF_FEATURE_SH_STANDALONE(applet_no,) prog, argv, envp); if (applet_no >= 0) { /* We tried execing ourself, but it didn't work. * Maybe /proc/self/exe doesn't exist? @@ -7772,7 +7771,7 @@ shellexec(char **argv, const char *path, int idx) } else { try_PATH: e = ENOENT; - while ((cmdname = path_advance(&path, argv[0])) != NULL) { + while ((cmdname = path_advance(&path, prog)) != NULL) { if (--idx < 0 && pathopt == NULL) { tryexec(IF_FEATURE_SH_STANDALONE(-1,) cmdname, argv, envp); if (errno != ENOENT && errno != ENOTDIR) @@ -7796,8 +7795,8 @@ shellexec(char **argv, const char *path, int idx) } exitstatus = exerrno; TRACE(("shellexec failed for %s, errno %d, suppress_int %d\n", - argv[0], e, suppress_int)); - ash_msg_and_raise(EXEXIT, "%s: %s", argv[0], errmsg(e, "not found")); + prog, e, suppress_int)); + ash_msg_and_raise(EXEXIT, "%s: %s", prog, errmsg(e, "not found")); /* NOTREACHED */ } @@ -9371,7 +9370,7 @@ execcmd(int argc UNUSED_PARAM, char **argv) /*setsignal(SIGTSTP); - unnecessary because of mflag=0 */ /*setsignal(SIGTTOU); - unnecessary because of mflag=0 */ - shellexec(argv + 1, pathval(), 0); + shellexec(argv[1], argv + 1, pathval(), 0); /* NOTREACHED */ } return 0; @@ -9773,7 +9772,7 @@ evalcommand(union node *cmd, int flags) /* fall through to exec'ing external program */ } listsetvar(varlist.list, VEXPORT|VSTACK); - shellexec(argv, path, cmdentry.u.index); + shellexec(argv[0], argv, path, cmdentry.u.index); /* NOTREACHED */ } /* default */ case CMDBUILTIN: |