version 1.1.2.1, 2010/07/13 09:35:01
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version 1.2, 2011/06/08 12:45:41
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/************************************************************************* |
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* (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com> |
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* by Michael Pounov <misho@aitbg.com> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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*************************************************************************/ |
#include "global.h" |
#include "global.h" |
#include "dircmp.h" |
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extern char compiled[], compiledby[], compilehost[]; |
extern char compiled[], compiledby[], compilehost[]; |
char l; |
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static void |
static void |
Line 11 Usage()
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Line 17 Usage()
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{ |
{ |
printf( "-= DirCmp =- Tool for compare directories and show differences\n" |
printf( "-= DirCmp =- Tool for compare directories and show differences\n" |
"=== %s === %s@%s ===\n\n" |
"=== %s === %s@%s ===\n\n" |
" Syntax: dircmp [options] <dir> <cmp_dir>\n\n" | " Syntax: dircmp [options] <dir> [<cmp_dir>]\n\n" |
"\t-l\t\tLong directory output ..." | "\t-l\t\tLong directory output ...\n" |
| "\t-o <filename>\tOutput diff to filename\n" |
"\n", compiled, compiledby, compilehost); |
"\n", compiled, compiledby, compilehost); |
} |
} |
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int |
int |
calcDir(const char *csDir, u_char **md) |
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{ |
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DIR *dir; |
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struct dirent d, *pd; |
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MD5_CTX ctx; |
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*md = malloc(MD5_DIGEST_LENGTH); |
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if (!*md) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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return -1; |
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} else |
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memset(*md, 0, MD5_DIGEST_LENGTH); |
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dir = opendir(csDir); |
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if (!dir) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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free(*md); |
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return -1; |
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} |
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MD5_Init(&ctx); |
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while (!readdir_r(dir, &d, &pd) && pd) { |
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if (d.d_type == DT_DIR && (!strcmp(d.d_name, ".") || !strcmp(d.d_name, ".."))) |
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continue; |
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MD5_Update(&ctx, d.d_name, d.d_namlen); |
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} |
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MD5_Final(*md, &ctx); |
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closedir(dir); |
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return 0; |
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} |
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// ------------------------------------------------------------------- |
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static int |
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func_comp(struct tagDirName const *d1, struct tagDirName const *d2) |
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{ |
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return d1->tag - d2->tag; |
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} |
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int |
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cmpDir(const char *csDir1, const char *csDir2, struct tagDirName **list) |
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{ |
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struct tagDirName *l, *find; |
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int n, cx; |
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DIR *dir; |
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struct dirent d, *pd; |
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int tags[USHRT_MAX]; |
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register int i; |
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u_short t; |
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u_int hash; |
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struct stat sb; |
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char szStr[MAX_STR], szType[MAX_STR]; |
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if (!csDir1 || !csDir2 || !list) |
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return -1; |
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else |
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memset(tags, -1, sizeof tags); |
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l = malloc(sizeof(struct tagDirName)); |
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if (!l) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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return -1; |
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} else { |
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n = 0; |
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memset(l, 0, sizeof(struct tagDirName)); |
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} |
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dir = opendir(csDir1); |
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if (!dir) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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free(l); |
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return -1; |
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} |
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while (!readdir_r(dir, &d, &pd) && pd) { |
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if (d.d_type == DT_DIR && (!strcmp(d.d_name, ".") || !strcmp(d.d_name, ".."))) |
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continue; |
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l = realloc(l, sizeof(struct tagDirName) * (n + 2)); |
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if (!l) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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closedir(dir); |
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return -1; |
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} else |
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memset(&l[n + 1], 0, sizeof(struct tagDirName)); |
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l[n].ch = '<'; |
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l[n].tag = crcFletcher16((u_short*) d.d_name, d.d_namlen / 2 + d.d_namlen % 2); |
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l[n].hash = crcAdler((u_char*) d.d_name, d.d_namlen); |
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strlcpy(l[n].name, d.d_name, MAXPATHLEN); |
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if (l) { |
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if (lstat(d.d_name, &sb) != -1) { |
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memset(szStr, 0, MAX_STR); |
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strftime(szStr, MAX_STR, "%y-%m-%d %H:%M:%S", localtime(&sb.st_mtim)); |
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switch (d.d_type) { |
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case DT_FIFO: |
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strlcpy(szType, "fifo", MAX_STR); |
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break; |
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case DT_CHR: |
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strlcpy(szType, "char", MAX_STR); |
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break; |
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case DT_DIR: |
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strlcpy(szType, "dir", MAX_STR); |
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break; |
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case DT_BLK: |
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strlcpy(szType, "block", MAX_STR); |
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break; |
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case DT_REG: |
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strlcpy(szType, "file", MAX_STR); |
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break; |
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case DT_LNK: |
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strlcpy(szType, "link", MAX_STR); |
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break; |
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case DT_SOCK: |
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strlcpy(szType, "socket", MAX_STR); |
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break; |
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case DT_WHT: |
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strlcpy(szType, "wht", MAX_STR); |
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break; |
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case DT_UNKNOWN: |
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default: |
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strlcpy(szType, "unknown", MAX_STR); |
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break; |
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} |
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snprintf(l[n].extra, MAX_STR, "%s links=%d %d:%d perm=0%o size=%llu %s\n", szType, |
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sb.st_nlink, sb.st_uid, sb.st_gid, sb.st_mode, sb.st_size, szStr); |
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} |
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} |
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n++; |
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} |
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closedir(dir); |
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qsort(l, n, sizeof(struct tagDirName), (int (*)(const void*, const void*)) func_comp); |
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for (i = n - 1; i > -1; i--) |
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tags[l[i].tag] = i; |
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// open dir 2 for diff ... |
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dir = opendir(csDir2); |
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if (!dir) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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free(l); |
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return -1; |
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} |
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while (!readdir_r(dir, &d, &pd) && pd) { |
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if (d.d_type == DT_DIR && (!strcmp(d.d_name, ".") || !strcmp(d.d_name, ".."))) |
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continue; |
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else { |
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t = crcFletcher16((u_short*) d.d_name, d.d_namlen / 2 + d.d_namlen % 2); |
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hash = crcAdler((u_char*) d.d_name, d.d_namlen); |
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} |
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// search in index tags |
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find = NULL; |
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if (tags[t] != -1 && l[tags[t]].tag == t) { |
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// search in sorted hashes |
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for (i = 0; l[tags[t] + i].tag == t; i++) |
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if (l[tags[t] + i].hash == hash) { |
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// finded & marked for delete! |
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find = &l[tags[t] + i]; |
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find->ch = '*'; |
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break; |
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} |
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} |
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// element not find in dir1, added |
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if (!find) { |
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l = realloc(l, sizeof(struct tagDirName) * (n + 2)); |
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if (!l) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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closedir(dir); |
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return -1; |
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} else |
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memset(&l[n + 1], 0, sizeof(struct tagDirName)); |
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l[n].ch = '>'; |
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l[n].tag = t; |
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l[n].hash = hash; |
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strlcpy(l[n].name, d.d_name, MAXPATHLEN); |
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n++; |
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} |
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} |
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closedir(dir); |
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// delete equal elemets !!! |
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for (i = cx = 0; i < n; i++) |
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if (l[i].ch == '*') { |
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memmove(&l[i], &l[i + 1], (n - i + 1) * sizeof(struct tagDirName)); |
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cx++; |
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i--; |
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} |
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n -= cx; |
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*list = l; |
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return n; |
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} |
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// ---------------------------------------------------- |
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int |
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main(int argc, char **argv) |
main(int argc, char **argv) |
{ |
{ |
u_char *md[2]; | char ch, szFName[MAXPATHLEN]; |
char ch; | int lm = 0; |
struct tagDirName *list; |
struct tagDirName *list; |
register int i; |
register int i; |
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FILE *f = stdout; |
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struct stat sb; |
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while ((ch = getopt(argc, argv, "hl")) != -1) | while ((ch = getopt(argc, argv, "hlo:")) != -1) |
switch (ch) { |
switch (ch) { |
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case 'o': |
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lm |= 2; |
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strlcpy(szFName, optarg, MAXPATHLEN); |
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break; |
case 'l': |
case 'l': |
l = 1; | lm |= 1; |
break; |
break; |
case 'h': |
case 'h': |
default: |
default: |
Line 236 main(int argc, char **argv)
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Line 50 main(int argc, char **argv)
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argc -= optind; |
argc -= optind; |
argv += optind; |
argv += optind; |
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if (argc < 2) { | if (!argc || (!(lm & 2) && argc < 2)) { |
Usage(); |
Usage(); |
return 127; |
return 127; |
} |
} |
// check for general differences |
// check for general differences |
if (calcDir(argv[0], &md[0]) == -1) | if (argc > 1) { |
return 127; | if (lstat(argv[1], &sb) == -1) { |
if (calcDir(argv[1], &md[1]) == -1) { | printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
free(md[0]); | return 127; |
return 127; | } |
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| if (S_ISDIR(sb.st_mode)) |
| switch (sync_dircmp(argv[0], argv[1])) { |
| case -1: |
| printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
| return 127; |
| case 0: |
| printf("Directory %s == %s\n\n", argv[0], argv[1]); |
| return 0; |
| case 1: |
| printf("Directory %s != %s ::\n\n", argv[0], argv[1]); |
| } |
} |
} |
if (!memcmp(md[0], md[1], MD5_DIGEST_LENGTH)) { |
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free(md[0]); |
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free(md[1]); |
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printf("Directory %s == %s\n\n", argv[0], argv[1]); |
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return 0; |
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} else { |
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free(md[0]); |
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free(md[1]); |
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printf("Directory %s != %s ::\n\n", argv[0], argv[1]); |
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} |
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if (cmpDir(argv[0], argv[1], &list) == -1) | if (sync_dircmpList(argv[0], argc > 1 ? argv[1] : NULL, lm, &list) == -1) { |
| printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, sync_GetErrno(), sync_GetError()); |
return 127; |
return 127; |
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} |
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if (lm & 2 && strcmp(szFName, "-")) { |
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f = fopen(szFName, "w"); |
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if (!f) { |
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printf("Error:: %s(%d) #%d - %s\n", __func__, __LINE__, errno, strerror(errno)); |
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if (list) |
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free(list); |
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return 0; |
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} |
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} |
for (i = 0; list[i].ch; i++) |
for (i = 0; list[i].ch; i++) |
printf("%c %s %s\n", list[i].ch, list[i].name, list[i].extra); | fprintf(f, "%c %s %s\n", list[i].ch, list[i].name, list[i].extra); |
printf("\nTotal count of elements = %d\n", i); | if (lm & 2) |
| fclose(f); |
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printf("\nTotal count of elements = %d\n", i); |
free(list); |
free(list); |
return 1; |
return 1; |
} |
} |