FreeCalypso > hg > freecalypso-sw
annotate loadtools/initscript.c @ 176:7f727aaf5cd4
rvinterf: beginning of server implementation
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 23 Nov 2013 07:40:13 +0000 |
parents | 10996c267de4 |
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rev | line source |
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1 /* |
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2 * This module has been copied from ltscript.c, ltdispatch.c and ltpassthru.c: |
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3 * here we implement the init-script functionality for fc-xram. |
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4 */ |
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5 |
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6 #include <sys/param.h> |
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7 #include <stdio.h> |
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8 #include <string.h> |
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9 #include <strings.h> |
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10 #include <stdlib.h> |
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11 |
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12 extern char default_helpers_dir[]; |
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13 |
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14 extern int cmd_baud(); |
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15 |
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16 static |
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17 loadagent_cmd(argc, argv) |
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18 char **argv; |
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19 { |
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20 if (tpinterf_make_cmd(argv) < 0) { |
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21 fprintf(stderr, "error: unable to form target command\n"); |
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22 return(-1); |
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23 } |
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24 if (tpinterf_send_cmd() < 0) |
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25 return(-1); |
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26 return tpinterf_pass_output(1); |
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27 } |
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28 |
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29 static struct cmdtab { |
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30 char *cmd; |
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31 int minargs; |
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32 int maxargs; |
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33 int (*func)(); |
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34 } cmdtab[] = { |
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35 {"baud", 1, 1, cmd_baud}, |
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36 {"w8", 2, 2, loadagent_cmd}, |
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37 {"w16", 2, 2, loadagent_cmd}, |
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38 {"w32", 2, 2, loadagent_cmd}, |
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39 {0, 0, 0, 0} |
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40 }; |
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41 |
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42 static |
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43 dispatch_cmd(cmd) |
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44 char *cmd; |
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45 { |
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46 char *argv[10]; |
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47 char *cp, **ap; |
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48 struct cmdtab *tp; |
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49 |
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50 for (cp = cmd; isspace(*cp); cp++) |
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51 ; |
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52 if (!*cp || *cp == '#') |
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53 return(0); |
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54 printf("init-script command: %s\n", cp); |
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55 argv[0] = cp; |
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56 while (*cp && !isspace(*cp)) |
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57 cp++; |
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58 if (*cp) |
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59 *cp++ = '\0'; |
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60 for (tp = cmdtab; tp->cmd; tp++) |
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61 if (!strcmp(tp->cmd, argv[0])) |
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62 break; |
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63 if (!tp->func) { |
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64 fprintf(stderr, "error: no such command\n"); |
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65 return(-1); |
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66 } |
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67 for (ap = argv + 1; ; ) { |
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68 while (isspace(*cp)) |
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69 cp++; |
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70 if (!*cp || *cp == '#') |
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71 break; |
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72 if (ap - argv - 1 >= tp->maxargs) { |
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73 fprintf(stderr, "error: too many arguments\n"); |
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74 return(-1); |
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75 } |
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76 *ap++ = cp; |
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77 while (*cp && !isspace(*cp)) |
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78 cp++; |
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79 if (*cp) |
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80 *cp++ = '\0'; |
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81 } |
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82 if (ap - argv - 1 < tp->minargs) { |
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83 fprintf(stderr, "error: too few arguments\n"); |
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84 return(-1); |
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85 } |
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86 *ap = 0; |
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87 return tp->func(ap - argv, argv); |
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88 } |
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89 |
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90 exec_init_script(script_name) |
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91 char *script_name; |
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92 { |
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93 char pathbuf[MAXPATHLEN], *openfname; |
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94 FILE *f; |
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95 char linebuf[512], *cp; |
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96 int lineno, retval = 0; |
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97 |
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98 if (index(script_name, '/')) |
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99 openfname = script_name; |
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100 else { |
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101 sprintf(pathbuf, "%s/%s", default_helpers_dir, script_name); |
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102 openfname = pathbuf; |
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103 } |
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104 f = fopen(openfname, "r"); |
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105 if (!f) { |
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106 perror(openfname); |
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107 return(-1); |
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108 } |
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109 for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { |
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110 cp = index(linebuf, '\n'); |
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111 if (!cp) { |
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112 fprintf(stderr, "%s line %d: missing newline\n", |
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113 openfname, lineno); |
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114 fclose(f); |
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115 return(-1); |
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116 } |
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117 *cp = '\0'; |
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118 retval = dispatch_cmd(linebuf); |
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119 if (retval) |
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120 break; |
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121 } |
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122 fclose(f); |
16315ed6401a
init-script logic implemented in fc-xram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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123 return(retval); |
16315ed6401a
init-script logic implemented in fc-xram
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
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124 } |