annotate libpwon/readconf.c @ 726:d68275d47a32

tiffs IVA: decode command implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 28 Aug 2020 03:11:16 +0000
parents 41b3e010808d
children 7d1df6d831e4
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
571
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 #include <ctype.h>
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 #include <stdio.h>
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 #include <stdlib.h>
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 #include <string.h>
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <strings.h>
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 static char conf_file_pathname[] = "/opt/freecalypso/bootctrl.conf";
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #define MAX_BOOTCTRL_CONF_LINE 510
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 char bootctrl_pwon_cmd[MAX_BOOTCTRL_CONF_LINE+1];
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 find_bootctrl_entry(soughtname)
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 char *soughtname;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 FILE *inf;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 char linebuf[MAX_BOOTCTRL_CONF_LINE+2];
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 int lineno;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 char *cp, *np;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 inf = fopen(conf_file_pathname, "r");
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 if (!inf) {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 perror(conf_file_pathname);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 return(-1);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 }
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 for (lineno = 1; fgets(linebuf, sizeof linebuf, inf); lineno++) {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 cp = index(linebuf, '\n');
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 if (!cp) {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 fprintf(stderr,
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 "%s line %d: too long or missing newline\n",
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 conf_file_pathname, lineno);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 fclose(inf);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 return(-1);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 }
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 *cp = '\0';
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 for (cp = linebuf; isspace(*cp); cp++)
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 ;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 if (*cp == '\0' || *cp == '#')
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 continue;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 for (np = cp; *cp && !isspace(*cp); cp++)
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 ;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 if (!*cp) {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 invalid_syntax: fprintf(stderr, "%s line %d: invalid syntax\n",
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 conf_file_pathname, lineno);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 fclose(inf);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 return(-1);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 }
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 *cp++ = '\0';
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 while (isspace(*cp))
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 cp++;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 if (*cp == '\0' || *cp == '#')
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 goto invalid_syntax;
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 if (!strcmp(np, soughtname)) {
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 strcpy(bootctrl_pwon_cmd, cp);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 fclose(inf);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 return(0);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 }
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 }
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 fclose(inf);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 fprintf(stderr, "error: no \"%s\" entry found in %s\n", soughtname,
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 conf_file_pathname);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 return(-1);
41b3e010808d libpwon started, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 }