FreeCalypso > hg > freecalypso-tools
annotate rvinterf/etmsync/fswrite.c @ 117:c91500530216
fc-tmsh: l1tm keyword argument framework implemented, used in rfe command
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 18 Feb 2017 07:44:12 +0000 |
parents | e7502631a0f9 |
children | 8136fb5eb292 |
rev | line source |
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0
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1 /* |
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2 * FFS write operation commands |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <ctype.h> |
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7 #include <stdio.h> |
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8 #include <stdlib.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 #include "etm.h" |
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12 #include "ffs.h" |
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13 #include "ffserr.h" |
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14 #include "tmffs2.h" |
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15 #include "limits.h" |
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16 #include "localtypes.h" |
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17 #include "localstruct.h" |
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18 #include "exitcodes.h" |
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19 |
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20 extern u_char rvi_msg[]; |
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21 extern int rvi_msg_len; |
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22 |
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23 cmd_mkdir(argc, argv) |
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24 char **argv; |
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25 { |
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26 return do_mkdir_existok(argv[1]); |
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27 } |
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28 |
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29 cmd_delete(argc, argv) |
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30 char **argv; |
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31 { |
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32 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; |
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33 int rc, slen; |
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34 |
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35 slen = strlen(argv[1]); |
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36 if (slen >= TMFFS_STRING_SIZE) { |
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37 printf("error: pathname arg exceeds string length limit\n"); |
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38 return(ERROR_USAGE); |
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39 } |
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40 dp = cmdpkt + 1; |
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41 *dp++ = ETM_FFS2; |
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42 *dp++ = TMFFS_REMOVE; |
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43 *dp++ = slen + 1; |
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44 strcpy(dp, argv[1]); |
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45 dp += slen + 1; |
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46 rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1); |
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47 if (rc) |
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48 return(rc); |
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49 if (rvi_msg_len != 5) { |
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50 printf("error: TMFFS_REMOVE response has wrong length\n"); |
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51 return(ERROR_TARGET); |
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52 } |
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53 if (rvi_msg[3]) { |
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54 report_ffs_err("ffs_remove", rvi_msg[3]); |
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55 return(ERROR_TARGET); |
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56 } |
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57 return(0); |
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58 } |
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59 |
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60 hexdigit(c) |
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61 { |
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62 if (isdigit(c)) |
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63 return(c - '0'); |
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64 else if (isupper(c)) |
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65 return(c - 'A' + 10); |
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66 else |
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67 return(c - 'a' + 10); |
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68 } |
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69 |
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70 fwrite_hex_string(pathname, strarg) |
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71 char *pathname, *strarg; |
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72 { |
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73 u_char buf[256]; |
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74 int maxlen, len; |
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75 char *cp; |
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76 |
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77 maxlen = max_short_file_write(pathname); |
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78 for (cp = strarg, len = 0; ; cp += 2) { |
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79 while (isspace(*cp)) |
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80 cp++; |
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81 if (!*cp) |
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82 break; |
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83 if (!isxdigit(cp[0]) || !isxdigit(cp[1])) { |
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84 fprintf(stderr, "error: invalid hex string argument\n"); |
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85 return(ERROR_USAGE); |
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86 } |
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87 if (len >= maxlen) { |
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88 fprintf(stderr, |
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89 "error: hex string exceeds write packet limit\n"); |
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90 return(ERROR_USAGE); |
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91 } |
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92 buf[len++] = hexdigit(cp[0]) << 4 | hexdigit(cp[1]); |
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93 } |
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94 return do_short_fwrite(pathname, buf, len); |
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95 } |
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96 |
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97 fwrite_from_file(pathname, srcfile) |
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98 char *pathname, *srcfile; |
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99 { |
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100 u_char buf[240]; |
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101 FILE *srcf; |
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102 int rc, cc, first, tfd; |
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103 |
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104 srcf = fopen(srcfile, "r"); |
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105 if (!srcf) { |
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106 perror(srcfile); |
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Mychaela Falconia <falcon@freecalypso.org>
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107 return(ERROR_UNIX); |
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Mychaela Falconia <falcon@freecalypso.org>
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108 } |
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Mychaela Falconia <falcon@freecalypso.org>
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109 for (first = 1; cc = fread(buf, 1, sizeof buf, srcf); first = 0) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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110 if (first) { |
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Mychaela Falconia <falcon@freecalypso.org>
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111 if (cc < sizeof buf && |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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112 cc <= max_short_file_write(pathname)) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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113 fclose(srcf); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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114 return do_short_fwrite(pathname, buf, cc); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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115 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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116 rc = fd_open(pathname, |
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Mychaela Falconia <falcon@freecalypso.org>
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117 FFS_O_WRONLY | FFS_O_CREATE | FFS_O_TRUNC, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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118 &tfd); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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119 if (rc) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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120 fclose(srcf); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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121 return(rc); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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122 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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123 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 rc = fd_write(tfd, buf, cc); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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125 if (rc) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 fclose(srcf); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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127 fd_close(tfd); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 return(rc); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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131 fclose(srcf); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 if (first) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 /* 0 length file: do an open-for-write to create it */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 rc = fd_open(pathname, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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135 FFS_O_WRONLY | FFS_O_CREATE | FFS_O_TRUNC, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
136 &tfd); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 if (rc) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 return(rc); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
139 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 return fd_close(tfd); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
141 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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142 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 cmd_fwrite(argc, argv) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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144 char **argv; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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146 if (strlen(argv[1]) >= TMFFS_STRING_SIZE) { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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147 fprintf(stderr, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 "error: pathname arg exceeds string length limit\n"); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
149 return(ERROR_USAGE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
150 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
151 if (!strcmp(argv[2], "ascii")) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 return do_short_fwrite(argv[1], argv[3], strlen(argv[3])); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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153 else if (!strcmp(argv[2], "hex")) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 return fwrite_hex_string(argv[1], argv[3]); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
155 else if (!strcmp(argv[2], "file")) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
156 return fwrite_from_file(argv[1], argv[3]); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
157 else { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
158 fprintf(stderr, |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
159 "error: middle argument to fwrite cmd must be \"ascii\", \"hex\" or \"file\"\n" |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
160 ); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
161 return(ERROR_USAGE); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
162 } |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
163 } |