160 lines
2.8 KiB
C
160 lines
2.8 KiB
C
#include "mph.h"
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <pwd.h>
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#include <grp.h>
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#include <errno.h>
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#include <dirent.h>
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#include <string.h>
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#include <glib.h>
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#include "map.h"
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int wifexited (int status)
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{
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return WIFEXITED (status);
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}
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int wexitstatus (int status)
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{
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return WEXITSTATUS (status);
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}
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int wifsignaled (int status)
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{
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return WIFSIGNALED (status);
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}
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int wtermsig (int status)
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{
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return WTERMSIG (status);
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}
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int wifstopped (int status)
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{
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return WIFSTOPPED (status);
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}
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int wstopsig (int status)
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{
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return WSTOPSIG (status);
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}
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int helper_Mono_Posix_Stat(const char *filename, int dereference,
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int *device,
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int *inode,
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int *mode,
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int *nlinks,
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int *uid,
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int *gid,
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int *rdev,
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gint64 *size,
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gint64 *blksize,
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gint64 *blocks,
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gint64 *atime,
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gint64 *mtime,
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gint64 *ctime
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) {
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int ret;
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struct stat buf;
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if (!dereference)
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ret = stat(filename, &buf);
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else
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ret = lstat(filename, &buf);
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if (ret) return ret;
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*device = buf.st_dev;
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*inode = buf.st_ino;
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*mode = buf.st_mode;
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*nlinks = buf.st_nlink;
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*uid = buf.st_uid;
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*gid = buf.st_gid;
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*rdev = buf.st_rdev;
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*size = buf.st_size;
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*blksize = buf.st_blksize;
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*blocks = buf.st_blocks;
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*atime = buf.st_atime;
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*mtime = buf.st_mtime;
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*ctime = buf.st_ctime;
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return 0;
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}
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char *helper_Mono_Posix_GetUserName(int uid) {
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struct passwd *p = getpwuid(uid);
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if (p == NULL) return NULL;
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return strdup (p->pw_name);
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}
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char *helper_Mono_Posix_GetGroupName(int gid) {
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struct group *p = getgrgid(gid);
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if (p == NULL) return NULL;
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return strdup (p->gr_name);
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}
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char *helper_Mono_Posix_readdir(void *dir) {
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struct dirent* e = readdir((DIR*) dir);
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if (e == NULL) return NULL;
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return strdup (e->d_name);
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}
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#if HAVE_GETPWNAM_R
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int helper_Mono_Posix_getpwnamuid (int mode, char *in_name, int in_uid,
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char **account,
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char **password,
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int *uid,
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int *gid,
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char **name,
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char **home,
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char **shell);
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int helper_Mono_Posix_getpwnamuid (int mode, char *in_name, int in_uid,
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char **account,
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char **password,
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int *uid,
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int *gid,
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char **name,
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char **home,
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char **shell
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) {
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struct passwd pw, *pwp;
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char buf[4096];
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int ret;
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if (mode == 0)
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ret = getpwnam_r (in_name, &pw, buf, 4096, &pwp);
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else
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ret = getpwuid_r (in_uid, &pw, buf, 4096, &pwp);
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if (ret == 0 && pwp == NULL) {
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// Don't know why this happens, but it does.
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// ret == 0, errno == 0, but no record was found.
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ret = ENOENT;
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}
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if (ret) {
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*account = NULL; // prevent marshalling unset pointers
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*password = NULL;
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*uid = 0;
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*gid = 0;
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*name = NULL;
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*home = NULL;
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*shell = NULL;
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return ret;
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}
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*account = pwp->pw_name;
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*password = pwp->pw_passwd;
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*uid = pwp->pw_uid;
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*gid = pwp->pw_gid;
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*name = pwp->pw_gecos;
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*home = pwp->pw_dir;
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*shell = pwp->pw_shell;
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return 0;
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}
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#endif /* def HAVE_GETPWNAM_R */
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