search for: shellexec

...h=2cb3d00d728a1ebfe87818161b7a13dc2b6598ed Author: Herbert Xu <herbert at gondor.apana.org.au> AuthorDate: Sat, 19 May 2018 02:39:37 +0800 Committer: Ben Hutchings <ben at decadent.org.uk> CommitDate: Sat, 28 Mar 2020 21:42:55 +0000 [klibc] dash: exec: Return 126 on most errors in shellexec [ dash commit a332ebdaa13d3eaf70082e1be214c42645bc186a ] Currently when shellexec fails on most errors the shell will exit with exit status 2. This patch changes it to 126 in order to avoid ambiguities with the exit status from a successful exec. The errors that result in 127 has also been expa...

...2,10 +892,8 @@ bail: /* Fork off a child process if necessary. */ if (!(flags & EV_EXIT) || have_traps()) { INTOFF; - jp = makejob(cmd, 1); - if (forkshell(jp, cmd, FORK_FG) != 0) - break; - FORCEINTON; + jp = vforkexec(cmd, argv, path, cmdentry.u.index); + break; } shellexec(argv, path, cmdentry.u.index); /* NOTREACHED */ diff --git a/usr/dash/exec.h b/usr/dash/exec.h index 2b318257..423b07e6 100644 --- a/usr/dash/exec.h +++ b/usr/dash/exec.h @@ -58,6 +58,8 @@ struct cmdentry { #define DO_ALTPATH 0x08 /* using alternate path */ #define DO_REGBLTIN 0x10 /* regular...

...= 0; } #endif @@ -318,7 +319,7 @@ out: if (flags & EV_EXIT) { exexit: - exraise(EXEXIT); + exraise(EXEND); } popstackmark(&smark); diff --git a/usr/dash/exec.c b/usr/dash/exec.c index 9d0215a6..87354d49 100644 --- a/usr/dash/exec.c +++ b/usr/dash/exec.c @@ -143,7 +143,7 @@ shellexec(char **argv, const char *path, int idx) exitstatus = exerrno; TRACE(("shellexec failed for %s, errno %d, suppressint %d\n", argv[0], e, suppressint )); - exerror(EXEXIT, "%s: %s", argv[0], errmsg(e, E_EXEC)); + exerror(EXEND, "%s: %s", argv[0], errmsg(e, E_EXEC)...

...p = stalloc(len); + if (stat(p, &statb) >= 0 && S_ISDIR(statb.st_mode)) { if (c && c != ':') flags |= CD_PRINT; diff --git a/usr/dash/exec.c b/usr/dash/exec.c index c98f14c0..04ee2ba9 100644 --- a/usr/dash/exec.c +++ b/usr/dash/exec.c @@ -118,13 +118,13 @@ shellexec(char **argv, const char *path, int idx) e = errno; } else { e = ENOENT; - while ((cmdname = padvance(&path, argv[0])) != NULL) { + while (padvance(&path, argv[0]) >= 0) { + cmdname = stackblock(); if (--idx < 0 && pathopt == NULL) { tryexec(cmdname, argv,...

....cmd == EXECCMD; if (likely(cmdentry.u.cmd != COMMANDCMD)) @@ -798,6 +804,9 @@ evalcommand(union node *cmd, int flags) for (sp = arglist.list; sp; sp = sp->next) argc++; + + if (execcmd && argc > 1) + vflags = VEXPORT; } /* Reserve one extra spot at the front for shellexec. */ @@ -818,7 +827,8 @@ evalcommand(union node *cmd, int flags) redir_stop = pushredir(cmd->ncmd.redirect); status = redirectsafe(cmd->ncmd.redirect, REDIR_PUSH|REDIR_SAVEFD2); - if (status) { + if (unlikely(status)) { + vlocal = 0; bail: exitstatus = status; @@ -829,13 +839,19 @...

...diff --git a/usr/dash/eval.c b/usr/dash/eval.c index 7bb636e1..6652ccc0 100644 --- a/usr/dash/eval.c +++ b/usr/dash/eval.c @@ -809,6 +809,8 @@ evalcommand(union node *cmd, int flags) vflags = VEXPORT; } + localvar_stop = pushlocalvars(vlocal); + /* Reserve one extra spot at the front for shellexec. */ nargv = stalloc(sizeof (char *) * (argc + 2)); argv = ++nargv; @@ -828,7 +830,6 @@ evalcommand(union node *cmd, int flags) status = redirectsafe(cmd->ncmd.redirect, REDIR_PUSH|REDIR_SAVEFD2); if (unlikely(status)) { - vlocal = 0; bail: exitstatus = status; @@ -839,9 +840,6 @...

Hi, I use K-Meleon under wine as browser, and Thunderbird (linux version) as mail client. When I click on a link in Thunderbird, K-Meleon is opened, but the parameter isn't sent, instead of it I have just '%u', the parameter I have put on the line in default programs to say to pass the real parameter. K-Meleon receive %u and modify the address to http://www.%u.com/ Is it a

...MDBUILTIN && builtinloc > 0)) { *pp = cmdp->next; ckfree(cmdp); } else { diff --git a/usr/dash/exec.h b/usr/dash/exec.h index e241b742..f394f3f7 100644 --- a/usr/dash/exec.h +++ b/usr/dash/exec.h @@ -62,7 +62,7 @@ extern const char *pathopt; /* set by padvance */ void shellexec(char **, const char *, int) __attribute__((__noreturn__)); -int padvance(const char **, const char *); +int padvance_magic(const char **path, const char *name, int magic); int hashcmd(int, char **); void find_command(char *, struct cmdentry *, int, const char *); struct builtincmd *find_bui...

...rse_command_args(argv, &path); - if (!nargv) - break; - argc -= nargv - argv; - argv = nargv; - cmd_flag |= DO_NOFUNC; + goto bail; } } @@ -864,6 +882,7 @@ bail: FORCEINTON; } listsetvar(varlist.list, VEXPORT|VSTACK); + path = unlikely(path) ? path : pathval(); shellexec(argv, path, cmdentry.u.index); /* NOTREACHED */ diff --git a/usr/dash/exec.c b/usr/dash/exec.c index 6c0a64f6..9d0215a6 100644 --- a/usr/dash/exec.c +++ b/usr/dash/exec.c @@ -357,11 +357,8 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path) } updatetbl = (path...

...e from MMDevAPI. winecoreaudio.drv: Don't fail if setting volume fails. winealsa.drv: Fix invalid pointer dereference on error path. dsound: Fix type conversion problems. dsound: Don't make the capture buffer object address public until it is prepared. shell32: ShellExec with empty operation should behave same as with NULL operation. dsound: Don't claim to support hardware buffers. dsound: Always enumerate the default device first. Andrew Talbot (7): windowscodecs: Mark some fall-throughs in switch statements. winealsa.drv: Add some ret...

...exec or in setinputfd. Signed-off-by: Herbert Xu <herbert at gondor.apana.org.au> Signed-off-by: maximilian attems <max at stro.at> diff --git a/usr/dash/exec.c b/usr/dash/exec.c index c55683d..8a1f722 100644 --- a/usr/dash/exec.c +++ b/usr/dash/exec.c @@ -110,7 +110,6 @@ shellexec(char **argv, const char *path, int idx) char **envp; int exerrno; - clearredir(1); envp = environment(); if (strchr(argv[0], '/') != NULL) { tryexec(argv[0], argv, envp); diff --git a/usr/dash/input.c b/usr/dash/input.c index 7f99d4a..11f7a3f 100644 --- a/usr/dash/input.c +++ b...