char skip_argument[1];
-pid_t pipespawnv_passwd(char *prog, int pipedef,
+pid_t pipespawnv_passwd(char *prog, int pipedef, int need_root,
int *stdinfd, int *stdoutfd, int *stderrfd,
char **my_argv);
pipespawn(
char * prog,
int pipedef,
+ int need_root,
int * stdinfd,
int * stdoutfd,
int * stderrfd,
}
arglist_end(ap);
- pid = pipespawnv_passwd(prog, pipedef, stdinfd, stdoutfd, stderrfd, argv);
+ pid = pipespawnv_passwd(prog, pipedef, need_root,
+ stdinfd, stdoutfd, stderrfd, argv);
amfree(argv);
return pid;
}
pipespawnv(
char * prog,
int pipedef,
+ int need_root,
int * stdinfd,
int * stdoutfd,
int * stderrfd,
char ** my_argv)
{
- return pipespawnv_passwd(prog, pipedef, stdinfd, stdoutfd, stderrfd,
+ return pipespawnv_passwd(prog, pipedef, need_root,
+ stdinfd, stdoutfd, stderrfd,
my_argv);
}
pipespawnv_passwd(
char * prog,
int pipedef,
+ int need_root,
int * stdinfd,
int * stdoutfd,
int * stderrfd,
char **arg;
char *e;
char **env;
+ char *cmdline;
+ char *quoted;
char **newenv;
char *passwdvar = NULL;
int *passwdfd = NULL;
/*
* Log the command line and count the args.
*/
- dbprintf(("%s: spawning %s in pipeline\n", debug_prefix_time(NULL), prog));
- dbprintf(("%s: argument list:", debug_prefix(NULL)));
if ((pipedef & PASSWD_PIPE) != 0) {
passwdvar = *my_argv++;
passwdfd = (int *)*my_argv++;
}
+ g_debug("pipespawnv: stdoutfd is %d", *stdoutfd);
memset(inpipe, -1, SIZEOF(inpipe));
memset(outpipe, -1, SIZEOF(outpipe));
memset(errpipe, -1, SIZEOF(errpipe));
memset(passwdpipe, -1, SIZEOF(passwdpipe));
argc = 0;
- for(arg = my_argv; *arg != NULL; arg++) {
- char *quoted;
+ cmdline = stralloc(prog);
+ for(arg = my_argv; *arg != NULL; arg++) {
if (*arg != skip_argument) {
argc++;
quoted = quote_string(*arg);
- dbprintf((" %s", quoted));
+ cmdline = vstrextend(&cmdline, " ", quoted, NULL);
amfree(quoted);
}
}
- dbprintf(("\n"));
+ dbprintf(_("Spawning \"%s\" in pipeline\n"), cmdline);
/*
* Create the pipes
*/
if ((pipedef & STDIN_PIPE) != 0) {
if(pipe(inpipe) == -1) {
- error("error [open pipe to %s: %s]", prog, strerror(errno));
+ error(_("error [open pipe to %s: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
}
if ((pipedef & STDOUT_PIPE) != 0) {
if(pipe(outpipe) == -1) {
- error("error [open pipe to %s: %s]", prog, strerror(errno));
+ error(_("error [open pipe to %s: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
}
if ((pipedef & STDERR_PIPE) != 0) {
if(pipe(errpipe) == -1) {
- error("error [open pipe to %s: %s]", prog, strerror(errno));
+ error(_("error [open pipe to %s: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
}
if ((pipedef & PASSWD_PIPE) != 0) {
if(pipe(passwdpipe) == -1) {
- error("error [open pipe to %s: %s]", prog, strerror(errno));
+ error(_("error [open pipe to %s: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
}
switch(pid = fork()) {
case -1:
e = strerror(errno);
- error("error [fork %s: %s]", prog, e);
+ error(_("error [fork %s: %s]"), prog, e);
/*NOTREACHED*/
default: /* parent process */
* Shift the pipes to the standard file descriptors as requested.
*/
if(dup2(inpipe[0], 0) == -1) {
- error("error [spawn %s: dup2 in: %s]", prog, strerror(errno));
+ error(_("error [spawn %s: dup2 in: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
if(dup2(outpipe[1], 1) == -1) {
- error("error [spawn %s: dup2 out: %s]", prog, strerror(errno));
+ error(_("error [spawn %s: dup2 out: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
if(dup2(errpipe[1], 2) == -1) {
- error("error [spawn %s: dup2 err: %s]", prog, strerror(errno));
+ error(_("error [spawn %s: dup2 err: %s]"), prog, strerror(errno));
/*NOTREACHED*/
}
for (i = 0; env[i] != NULL; i++)
(void)i; /* make lint happy and do nothing */
newenv = (char **)alloc((i + 1 + 1) * SIZEOF(*newenv));
- snprintf(number, SIZEOF(number), "%d", passwdpipe[0]);
+ g_snprintf(number, SIZEOF(number), "%d", passwdpipe[0]);
newenv[0] = vstralloc(passwdvar, "=", number, NULL);
for(i = 0; env[i] != NULL; i++)
newenv[i + 1] = env[i];
newenv[i + 1] = NULL;
amfree(env);
env = newenv;
+ safe_fd(passwdpipe[0], 1);
+ } else {
+ safe_fd(-1, 0);
}
+ if (need_root)
+ become_root();
execve(prog, my_argv, env);
e = strerror(errno);
- error("error [exec %s: %s]", prog, e);
+ error(_("error [exec %s: %s]"), prog, e);
/*NOTREACHED*/
}
+ amfree(cmdline);
return pid;
}