1N/A#pragma prototyped

1N/A

1N/Astatic const char usage[] =

1N/A "default, the mode of created directories is \ba=rwx\b minus the "

1N/A "bits set in the \bumask\b(1).]"

1N/A "\amode\a is symbolic or octal mode as in \bchmod\b(1). Relative "

1N/A "modes assume an initial mode of \ba=rwx\b.]"

1N/A "each dir operand that does not name an existing directory, effects "

1N/A "equivalent to those caused by the following command shall occur: "

1N/A "\vmkdir -p -m $(umask -S),u+wx $(dirname dir) && mkdir [-m mode]] "

1N/A "dir\v where the \b-m\b mode option represents that option supplied to "

1N/A "the original invocation of \bmkdir\b, if any. Each dir operand that "

1N/A "names an existing directory shall be ignored without error.]"

1N/A "directory.]"

1N/A "[+0?All directories created successfully, or the \b-p\b option "

1N/A "was specified and all the specified directories now exist.]"

1N/A "[+>0?An error occurred.]"

1N/A;

1N/A

1N/A#include <cmd.h>

1N/A#include <ls.h>

1N/A

1N/A#define DIRMODE (S_IRWXU|S_IRWXG|S_IRWXO)

1N/A

1N/Ab_mkdir(int argc, char** argv, void* context)

1N/A{

1N/A register char* path;

1N/A register int n;

1N/A register mode_t mode = DIRMODE;

1N/A register mode_t mask = 0;

1N/A register int mflag = 0;

1N/A register int pflag = 0;

1N/A register int vflag = 0;

1N/A int made;

1N/A char* part;

1N/A mode_t dmode;

1N/A struct stat st;

1N/A

1N/A cmdinit(argc, argv, context, ERROR_CATALOG, 0);

1N/A for (;;)

1N/A {

1N/A switch (optget(argv, usage))

1N/A {

1N/A case 'm':

1N/A mflag = 1;

1N/A mode = strperm(opt_info.arg, &part, mode);

1N/A if (*part)

1N/A error(ERROR_exit(0), "%s: invalid mode", opt_info.arg);

1N/A continue;

1N/A case 'p':

1N/A pflag = 1;

1N/A continue;

1N/A case 'v':

1N/A vflag = 1;

1N/A continue;

1N/A case ':':

1N/A error(2, "%s", opt_info.arg);

1N/A break;

1N/A case '?':

1N/A error(ERROR_usage(2), "%s", opt_info.arg);

1N/A break;

1N/A }

1N/A break;

1N/A }

1N/A argv += opt_info.index;

1N/A if (error_info.errors || !*argv)

1N/A error(ERROR_usage(2), "%s", optusage(NiL));

1N/A mask = umask(0);

1N/A if (mflag || pflag)

1N/A {

1N/A dmode = DIRMODE & ~mask;

1N/A if (!mflag)

1N/A mode = dmode;

1N/A dmode |= S_IWUSR | S_IXUSR;

1N/A }

1N/A else

1N/A {

1N/A mode &= ~mask;

1N/A umask(mask);

1N/A mask = 0;

1N/A }

1N/A while (path = *argv++)

1N/A {

1N/A if (!mkdir(path, mode))

1N/A {

1N/A if (vflag)

1N/A error(0, "%s: directory created", path);

1N/A made = 1;

1N/A }

1N/A else if (!pflag || !(errno == ENOENT || errno == EEXIST || errno == ENOTDIR))

1N/A {

1N/A error(ERROR_system(0), "%s:", path);

1N/A continue;

1N/A }

1N/A else if (errno == EEXIST)

1N/A continue;

1N/A else

1N/A {

1N/A /*

1N/A

1N/A made = 0;

1N/A n = strlen(path);

1N/A while (n > 0 && path[--n] == '/');

1N/A path[n + 1] = 0;

1N/A for (part = path, n = *part; n;)

1N/A {

1N/A /* skip over slashes */

1N/A while (*part == '/')

1N/A part++;

1N/A /* skip to next component */

1N/A while ((n = *part) && n != '/')

1N/A part++;

1N/A *part = 0;

1N/A if (mkdir(path, n ? dmode : mode) < 0 && errno != EEXIST && access(path, F_OK) < 0)

1N/A {

1N/A error(ERROR_system(0), "%s: cannot create intermediate directory", path);

1N/A *part = n;

1N/A break;

1N/A }

1N/A if (vflag)

1N/A error(0, "%s: directory created", path);

1N/A if (!(*part = n))

1N/A {

1N/A made = 1;

1N/A break;

1N/A }

1N/A }

1N/A }

1N/A if (made && (mode & (S_ISVTX|S_ISUID|S_ISGID)))

1N/A {

1N/A if (stat(path, &st))

1N/A {

1N/A error(ERROR_system(0), "%s: cannot stat", path);

1N/A break;

1N/A }

1N/A if ((st.st_mode & (S_ISVTX|S_ISUID|S_ISGID)) != (mode & (S_ISVTX|S_ISUID|S_ISGID)) && chmod(path, mode))

1N/A {

1N/A error(ERROR_system(0), "%s: cannot change mode from %s to %s", path, fmtperm(st.st_mode & (S_ISVTX|S_ISUID|S_ISGID)), fmtperm(mode));

1N/A break;

1N/A }

1N/A }

1N/A }

1N/A if (mask)

1N/A umask(mask);

1N/A return error_info.errors != 0;

1N/A}