724309cdfb
need to edit the gnome-core/capplets/Makefile.am and gnome-core/configure.in to get this to compile. If you do, it's pretty cool...
535 lines
7.7 KiB
C
535 lines
7.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <string.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <signal.h>
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#include <time.h>
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#include <math.h>
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#include <pwd.h>
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#include <sys/stat.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 "da.h"
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void
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md(char *s)
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{
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if ((!s) || (!*s))
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return;
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mkdir(s, S_IRWXU);
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}
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int
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exists(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (stat(s, &st) < 0)
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return 0;
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return 1;
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}
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int
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isfile(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (stat(s, &st) < 0)
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return 0;
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if (st.st_blocks == 0)
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return 0;
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if (S_ISREG(st.st_mode))
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return 1;
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return 0;
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}
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int
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isdir(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (stat(s, &st) < 0)
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return 0;
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if (S_ISDIR(st.st_mode))
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return 1;
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return 0;
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}
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int
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ls_compare_func(const void *a, const void *b)
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{
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return strcmp(*(char **)a, *(char **)b);
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}
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char **
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ls(char *dir, int *num)
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{
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int i, dirlen;
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DIR *dirp;
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char **names;
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struct dirent *dp;
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if ((!dir) || (!*dir))
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return 0;
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dirp = opendir(dir);
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if (!dirp)
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{
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*num = 0;
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return NULL;
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}
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/* count # of entries in dir (worst case) */
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for (dirlen = 0; (dp = readdir(dirp)) != NULL; dirlen++);
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if (!dirlen)
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{
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closedir(dirp);
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*num = dirlen;
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return NULL;
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}
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/* load up the entries, now that we know how many to make */
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names = (char **)malloc(dirlen * sizeof(char *));
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if (!names)
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return NULL;
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rewinddir(dirp);
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for (i = 0; i < dirlen;)
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{
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dp = readdir(dirp);
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if (!dp)
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break;
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names[i] = (char *)malloc(strlen(dp->d_name) + 1);
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if (!names)
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return NULL;
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strcpy(names[i], dp->d_name);
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i++;
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}
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if (i < dirlen)
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dirlen = i; /* dir got shorter... */
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closedir(dirp);
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*num = dirlen;
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qsort(names, dirlen, sizeof(char *), ls_compare_func);
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return names;
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}
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void
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freestrlist(char **l, int num)
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{
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if (!l)
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return;
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while (num--)
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if (l[num])
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free(l[num]);
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free(l);
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}
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void
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rm(char *s)
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{
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if ((!s) || (!*s))
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return;
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unlink(s);
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}
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void
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mv(char *s, char *ss)
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{
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if ((!s) || (!ss) || (!*s) || (!*ss))
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return;
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rename(s, ss);
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}
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void
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cp(char *s, char *ss)
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{
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int i;
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FILE *f, *ff;
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unsigned char buf[1];
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if ((!s) || (!ss) || (!*s) || (!*ss))
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return;
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if (!exists(s))
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return;
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i = filesize(s);
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f = fopen(s, "r");
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if (!f)
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return;
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ff = fopen(ss, "w");
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if (!ff)
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{
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fclose(f);
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return;
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}
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while (fread(buf, 1, 1, f))
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fwrite(buf, 1, 1, ff);
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fclose(f);
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fclose(ff);
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}
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unsigned long
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moddate(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (!stat(s, &st) < 0)
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return 0;
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if (st.st_mtime > st.st_ctime)
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return st.st_mtime;
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else
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return st.st_ctime;
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}
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int
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filesize(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (stat(s, &st) < 0)
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return 0;
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return (int)st.st_size;
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}
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void
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cd(char *s)
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{
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if ((!s) || (!*s))
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return;
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chdir(s);
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}
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char *
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cwd(void)
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{
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char s[4096];
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getcwd(s, sizeof(s));
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return strdup(s);
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}
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int
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permissions(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (!stat(s, &st) < 0)
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return 0;
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return st.st_mode;
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}
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int
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owner(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (!stat(s, &st) < 0)
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return 0;
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return st.st_uid;
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}
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int
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group(char *s)
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{
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struct stat st;
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if ((!s) || (!*s))
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return 0;
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if (!stat(s, &st) < 0)
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return 0;
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return st.st_gid;
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}
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char *
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username(int uid)
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{
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struct passwd *pass;
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char *result;
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pass = getpwuid(uid);
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if (pass && pass->pw_name)
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result = strdup(pass->pw_name);
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else
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result = NULL;
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endpwent();
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return result;
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}
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char *
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homedir(int uid)
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{
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struct passwd *pass;
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char *result;
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result = getenv("HOME");
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if (result)
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return strdup(result);
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pass = getpwuid(uid);
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if (pass && pass->pw_dir)
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result = strdup(pass->pw_dir);
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else
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result = NULL;
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endpwent();
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return result;
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}
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char *
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usershell(int uid)
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{
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struct passwd *pass;
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char *result;
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pass = getpwuid(uid);
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if (pass && pass->pw_shell)
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result = strdup(pass->pw_shell);
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else
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result = NULL;
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endpwent();
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return result;
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}
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char *
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atword(char *s, int num)
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{
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int cnt, i;
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if (!s)
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return NULL;
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cnt = 0;
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i = 0;
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while (s[i])
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{
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if ((s[i] != ' ') && (s[i] != '\t'))
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{
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if (i == 0)
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cnt++;
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else if ((s[i - 1] == ' ') || (s[i - 1] == '\t'))
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cnt++;
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if (cnt == num)
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return &s[i];
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}
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i++;
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}
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return NULL;
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}
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char *
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atchar(char *s, char c)
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{
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int i;
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if (!s)
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return NULL;
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i = 0;
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while (s[i] != 0)
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{
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if (s[i] == c)
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return &s[i];
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i++;
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}
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return NULL;
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}
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void
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word(char *s, int num, char *wd)
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{
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int cnt, i;
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char *start, *finish, *ss, *w;
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if (!s)
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return;
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if (!wd)
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return;
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if (num <= 0)
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{
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*wd = 0;
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return;
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}
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cnt = 0;
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i = 0;
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start = NULL;
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finish = NULL;
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ss = NULL;
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w = wd;
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while (s[i])
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{
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if ((cnt == num) && ((s[i] == ' ') || (s[i] == '\t')))
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{
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finish = &s[i];
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break;
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}
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if ((s[i] != ' ') && (s[i] != '\t'))
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{
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if (i == 0)
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{
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cnt++;
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if (cnt == num)
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start = &s[i];
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}
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else if ((s[i - 1] == ' ') || (s[i - 1] == '\t'))
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{
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cnt++;
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if (cnt == num)
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start = &s[i];
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}
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}
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i++;
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}
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if (cnt == num)
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{
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if ((start) && (finish))
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{
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for (ss = start; ss < finish; ss++)
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*wd++ = *ss;
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}
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else if (start)
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{
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for (ss = start; *ss != 0; ss++)
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*wd++ = *ss;
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}
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*wd = 0;
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}
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return;
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}
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int
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canread(char *s)
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{
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if ((!s) || (!*s))
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return 0;
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return access(s, R_OK);
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}
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int
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canwrite(char *s)
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{
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if ((!s) || (!*s))
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return 0;
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return access(s, W_OK);
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}
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int
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canexec(char *s)
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{
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if ((!s) || (!*s))
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return 0;
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return access(s, X_OK);
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}
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char *
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fileof(char *s)
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{
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char ss[1024];
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int i, p1, p2;
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i = 0;
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p1 = -1;
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p2 = -1;
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for (i = strlen(s) - 1; i >= 0; i--)
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{
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if ((s[i] == '.') && (p2 < 0) && (p1 < 0))
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p2 = i;
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if ((s[i] == '/') && (p1 < 0))
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p1 = i;
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}
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if (p2 < 0)
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p2 = strlen(s);
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if (p1 < 0)
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p1 = 0;
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for (i = 0; i < (p2 - p1 - 1); i++)
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ss[i] = s[p1 + 1 + i];
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ss[i] = 0;
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return strdup(ss);
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}
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char *
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fullfileof(char *s)
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{
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char ss[1024];
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int i, p1, p2;
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i = 0;
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p1 = -1;
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for (i = strlen(s) - 1; i >= 0; i--)
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{
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if ((s[i] == '/') && (p1 < 0))
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p1 = i;
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}
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p2 = strlen(s);
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for (i = 0; i < (p2 - p1 - 1); i++)
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ss[i] = s[p1 + 1 + i];
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ss[i] = 0;
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return strdup(ss);
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}
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char *
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noext(char *s)
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{
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char ss[1024];
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int i, p1, p2;
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i = 0;
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p1 = -1;
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for (i = strlen(s) - 1; i >= 0; i--)
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{
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if ((s[i] == '/') && (p1 < 0))
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break;
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else if (s[i] == '.')
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{
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p1 = i;
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break;
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}
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}
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if (p1 < 0)
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return strdup(s);
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p2 = strlen(s);
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for (i = 0; i < p1; i++)
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ss[i] = s[i];
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ss[i] = 0;
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return strdup(ss);
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}
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void
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mkdirs(char *s)
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{
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char ss[1024];
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int i, ii;
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i = 0;
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ii = 0;
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while (s[i])
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{
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ss[ii++] = s[i];
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ss[ii] = 0;
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if (s[i] == '/')
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{
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if (!exists(ss))
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md(ss);
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else if (!isdir(ss))
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return;
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}
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i++;
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}
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}
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