/* mktemp.c - Create a temporary file or directory. * * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com> * * http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-generic/LSB-Core-generic/mktemp.html USE_MKTEMP(NEWTOY(mktemp, ">1qd(directory)p(tmpdir):", TOYFLAG_BIN)) config MKTEMP bool "mktemp" default y help usage: mktemp [-dq] [-p DIR] [TEMPLATE] Safely create a new file "DIR/TEMPLATE" and print its name. -d Create directory instead of file (--directory) -p Put new file in DIR (--tmpdir) -q Quiet, no error messages Each X in TEMPLATE is replaced with a random printable character. The default TEMPLATE is tmp.XXXXXX, and the default DIR is $TMPDIR if set, else "/tmp". */ #define FOR_mktemp #include "toys.h" GLOBALS( char *tmpdir; ) void mktemp_main(void) { int d_flag = toys.optflags & FLAG_d; char *template = *toys.optargs; if (!template) template = "tmp.XXXXXX"; if (!TT.tmpdir) TT.tmpdir = getenv("TMPDIR"); if (!TT.tmpdir || !*TT.tmpdir) TT.tmpdir = "/tmp"; template = strchr(template, '/') ? xstrdup(template) : xmprintf("%s/%s", TT.tmpdir, template); if (d_flag ? !mkdtemp(template) : mkstemp(template) == -1) { if (toys.optflags & FLAG_q) toys.exitval = 1; else perror_exit("Failed to create %s %s/%s", d_flag ? "directory" : "file", TT.tmpdir, template); } else xputs(template); if (CFG_TOYBOX_FREE) free(template); }