FreeCalypso > hg > freecalypso-reveng
annotate pirollback/pathname.c @ 64:b8753e705e1a
rfcap-grep.c hack-utility written
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 16 Jan 2014 01:22:32 +0000 |
parents | 18472a2ccf55 |
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1 #include <sys/types.h> |
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2 #include <stdio.h> |
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3 #include <stdlib.h> |
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4 #include <string.h> |
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5 #include <strings.h> |
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6 #include "types.h" |
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7 #include "struct.h" |
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8 #include "pathname.h" |
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9 |
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10 extern struct inode_info inode[]; |
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11 |
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12 pathname_of_inode(ino, pnbuf) |
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13 char *pnbuf; |
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14 { |
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15 int level, revpath[MAX_DIR_NEST]; |
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16 struct inode_info *inf; |
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17 char *op; |
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18 |
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19 for (level = 0; ino != 1; ino = inode[ino].parent) { |
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20 if (!inode[ino].parent) |
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21 return(-1); |
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22 if (level >= MAX_DIR_NEST) |
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23 return(-1); |
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24 revpath[level++] = ino; |
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25 } |
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26 op = pnbuf; |
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27 *op++ = '/'; |
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28 while (level) { |
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29 level--; |
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30 inf = inode + revpath[level]; |
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31 switch (inf->type) { |
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32 case 0xE1: |
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33 case 0xF1: |
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34 /* good only for the last component */ |
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35 if (!level) |
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36 break; |
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37 else |
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38 return(-1); |
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39 case 0xF2: |
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40 /* good for all components */ |
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41 break; |
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42 default: |
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43 /* bad */ |
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44 return(-1); |
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45 } |
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46 strcpy(op, inf->dataptr); |
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47 op += strlen(inf->dataptr); |
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48 if (inf->type == 0xF2) |
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49 *op++ = '/'; |
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50 } |
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51 *op = '\0'; |
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52 return(0); |
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53 } |