annotate rvinterf/etmsync/fsupload.c @ 248:cb1ba53a1106

beginning of factored-out libserial
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 21 Sep 2017 21:43:34 +0000
parents e7502631a0f9
children
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Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * upload-fs implementation
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Mychaela Falconia <falcon@freecalypso.org>
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3 */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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4
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 #include <sys/types.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 #include <sys/param.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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7 #include <sys/stat.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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8 #include <dirent.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include <ctype.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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14 #include "etm.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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15 #include "ffs.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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16 #include "ffserr.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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17 #include "tmffs2.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 #include "limits.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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19 #include "ffslimits.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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20 #include "localtypes.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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21 #include "localstruct.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 #include "exitcodes.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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23
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 uploadfs_level(srcpath, depth, prefix)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
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25 char *srcpath, *prefix;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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26 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 char ffs_childpath[MAX_FULL_PATHNAME+1], *ffs_childp;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 DIR *rdd;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 struct dirent *dirent;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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30 char hostpath_child[MAXPATHLEN];
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 struct stat hst;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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32 int rc;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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33
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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34 strcpy(ffs_childpath, prefix);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 ffs_childp = index(ffs_childpath, '\0');
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 *ffs_childp++ = '/';
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 rdd = opendir(srcpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 if (!rdd) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 perror(srcpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 return(ERROR_UNIX);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 while (dirent = readdir(rdd)) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 if (dirent->d_name[0] == '.')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 continue;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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45 if (strlen(dirent->d_name) > MAX_FN_COMPONENT) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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47 "error: \"%s\" in %s exceeds the FFS component name limit\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 dirent->d_name, srcpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 return(ERROR_USAGE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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51 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 if (strlen(srcpath) + strlen(dirent->d_name) + 2 >
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 sizeof hostpath_child) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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54 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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55 "error: host side pathname buffer overflow\n");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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57 return(ERROR_UNIX);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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58 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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59 sprintf(hostpath_child, "%s/%s", srcpath, dirent->d_name);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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60 if (lstat(hostpath_child, &hst) < 0) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 perror(hostpath_child);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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62 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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63 return(ERROR_UNIX);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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64 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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65 strcpy(ffs_childp, dirent->d_name);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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66 switch (hst.st_mode & S_IFMT) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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67 case S_IFREG:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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68 printf("uploading %s\n", ffs_childpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 rc = fwrite_from_file(ffs_childpath, hostpath_child);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 if (rc) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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73 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 case S_IFDIR:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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76 if (depth >= MAX_NAME_DEPTH-1) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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77 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 "error: directory nesting too deep at %s\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 hostpath_child);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 closedir(rdd);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 return(ERROR_USAGE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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82 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 printf("mkdir %s\n", ffs_childpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 rc = do_mkdir_existok(ffs_childpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 if (rc) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 return(rc);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 rc = uploadfs_level(hostpath_child, depth + 1,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 ffs_childpath);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 if (rc) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 closedir(rdd);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 return(rc);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 default:
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 "error: %s is neither a regular file nor a directory\n",
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 hostpath_child);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 closedir(rdd);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 return(ERROR_USAGE);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 closedir(rdd);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 return(0);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 cmd_uploadfs(argc, argv)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
109 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 return uploadfs_level(argv[1], 0, "");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 cmd_upload_file(argc, argv)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117 if (strlen(argv[2]) >= TMFFS_STRING_SIZE) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 fprintf(stderr,
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 "error: pathname arg exceeds string length limit\n");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 return(ERROR_USAGE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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121 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 return fwrite_from_file(argv[2], argv[1]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 cmd_upload_subtree(argc, argv)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126 char **argv;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 int rc, depth;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 depth = validate_ffs_pathname(argv[2]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 if (depth < 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 return(ERROR_USAGE); /* error msg already printed */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 if (depth == 0) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134 fprintf(stderr, "please use upload-fs command instead\n");
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 return(ERROR_USAGE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 if (depth >= MAX_NAME_DEPTH) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 fprintf(stderr, "cannot upload into max-depth directory\n");
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 return(ERROR_USAGE);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 printf("mkdir %s\n", argv[2]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 rc = do_mkdir_existok(argv[2]);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 if (rc)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 return(rc);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 return uploadfs_level(argv[1], depth, argv[2]);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 }