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lib/exec_shell.c
44 строки
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Karel Zak
lib: split ul_default_shell() from shells.c into default_shell.c
11 май 2026, 12:05
11 май 2026, 12:05
97cd9a7
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/* * exec_shell() - launch a shell, else exit! * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://gnu.org/licenses/>. */ #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <libgen.h> #include "nls.h" #include "c.h" #include "xalloc.h" #include "exec_shell.h" #include "default_shell.h" void __attribute__((__noreturn__)) exec_shell(void) { const char *shell = ul_default_shell(0, NULL); char *shellc; const char *shell_basename; char *arg0; shellc = xstrdup(shell); shell_basename = basename(shellc); xasprintf(&arg0, "-%s", shell_basename); execl(shell, arg0, (char *)NULL); errexec(shell); }