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sysctl: add gettext support

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Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This commit is contained in:
Sami Kerola 2011-10-09 02:57:45 +02:00
parent 0ac63f5bc1
commit 44f5745d7e
1 changed files with 51 additions and 58 deletions
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109
sysctl.c
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@ -34,6 +34,9 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include "c.h"
#include "nls.h"
#include "proc/procps.h"
#include "proc/version.h"
@ -56,17 +59,6 @@ static bool IgnoreError;
static bool Quiet;
static char *pattern;
/* error messages */
static const char ERR_MALFORMED_SETTING[] = "error: Malformed setting \"%s\"\n";
static const char ERR_NO_EQUALS[] = "error: \"%s\" must be of the form name=value\n";
static const char ERR_INVALID_KEY[] = "error: \"%s\" is an unknown key\n";
static const char ERR_UNKNOWN_WRITING[] = "error: \"%s\" setting key \"%s\"\n";
static const char ERR_UNKNOWN_READING[] = "error: \"%s\" reading key \"%s\"\n";
static const char ERR_PERMISSION_DENIED[] = "error: permission denied on key '%s'\n";
static const char ERR_OPENING_DIR[] = "error: unable to open directory \"%s\"\n";
static const char ERR_PRELOAD_FILE[] = "error: unable to open preload file \"%s\"\n";
static const char WARN_BAD_LINE[] = "warning: %s(%d): invalid syntax, continuing...\n";
static int pattern_match(const char *string, const char *pattern);
static void slashdot(char *restrict p, char old, char new){
@ -90,30 +82,31 @@ static void slashdot(char *restrict p, char old, char new){
static void __attribute__ ((__noreturn__))
Usage(FILE * out)
{
fputs(USAGE_HEADER, out);
fprintf(out,
"\nUsage: %s [options] [variable[=value] ...]\n"
"\nOptions:\n", program_invocation_short_name);
fprintf(out,
" -a, --all display all variables\n"
" -A alias of -a\n"
" -X alias of -a\n"
" -b, --binary print value without new line\n"
" -e, --ignore ignore unknown variables errors\n"
" -N, --names print variable names without values\n"
" -n, --values print only values of a variables\n"
" -p, --load[=<file>] read values from file\n"
" -f alias of -p\n"
" --system read values from all system directories\n"
" -r, --pattern <expression>\n"
" select setting that match expression\n"
" -q, --quiet do not echo variable set\n"
" -w, --write enable writing a value to variable\n"
" -o does nothing\n"
" -x does nothing\n"
" -h, --help display this help text\n"
" -d alias of -h\n"
" -V, --version display version information and exit\n");
fprintf(out, "\nFor more information see sysctl(8).\n");
" %s [options] [variable[=value] ...]\n", program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
fputs(_(" -a, --all display all variables\n"), out);
fputs(_(" -A alias of -a\n"), out);
fputs(_(" -X alias of -a\n"), out);
fputs(_(" -b, --binary print value without new line\n"), out);
fputs(_(" -e, --ignore ignore unknown variables errors\n"), out);
fputs(_(" -N, --names print variable names without values\n"), out);
fputs(_(" -n, --values print only values of a variables\n"), out);
fputs(_(" -p, --load[=<file>] read values from file\n"), out);
fputs(_(" -f alias of -p\n"), out);
fputs(_(" --system read values from all system directories\n"), out);
fputs(_(" -r, --pattern <expression>\n"), out);
fputs(_(" select setting that match expression\n"), out);
fputs(_(" -q, --quiet do not echo variable set\n"), out);
fputs(_(" -w, --write enable writing a value to variable\n"), out);
fputs(_(" -o does nothing\n"), out);
fputs(_(" -x does nothing\n"), out);
fputs(_(" -d alias of -h\n"), out);
fputs(USAGE_SEPARATOR, out);
fputs(USAGE_HELP, out);
fputs(USAGE_VERSION, out);
fprintf(out, USAGE_MAN_TAIL("sysctl(8)"));
exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
}
@ -157,7 +150,7 @@ static int ReadSetting(const char *restrict const name) {
struct stat ts;
if (!name || !*name) {
fprintf(stderr, ERR_INVALID_KEY, name);
fprintf(stderr, _("error: \"%s\" is an unknown key\n"), name);
return -1;
}
@ -205,16 +198,16 @@ static int ReadSetting(const char *restrict const name) {
switch(errno) {
case ENOENT:
if (!IgnoreError) {
fprintf(stderr, ERR_INVALID_KEY, outname);
fprintf(stderr, _("error: \"%s\" is an unknown key\n"), outname);
rc = -1;
}
break;
case EACCES:
fprintf(stderr, ERR_PERMISSION_DENIED, outname);
fprintf(stderr, _("error: permission denied on key '%s'\n"), outname);
rc = -1;
break;
default:
fprintf(stderr, ERR_UNKNOWN_READING, strerror(errno), outname);
fprintf(stderr, _("error: \"%s\" reading key \"%s\"\n"), strerror(errno), outname);
rc = -1;
break;
}
@ -242,7 +235,7 @@ static int ReadSetting(const char *restrict const name) {
} else {
switch(errno) {
case EACCES:
fprintf(stderr, ERR_PERMISSION_DENIED, outname);
fprintf(stderr, _("error: permission denied on key '%s'\n"), outname);
rc = -1;
break;
case EISDIR:{
@ -255,7 +248,7 @@ static int ReadSetting(const char *restrict const name) {
goto out;
}
default:
fprintf(stderr, ERR_UNKNOWN_READING, strerror(errno), outname);
fprintf(stderr, _("error: \"%s\" reading key \"%s\"\n"), strerror(errno), outname);
rc = -1;
case 0:
break;
@ -285,7 +278,7 @@ static int DisplayAll(const char *restrict const path) {
dp = opendir(path);
if (!dp) {
fprintf(stderr, ERR_OPENING_DIR, path);
fprintf(stderr, _("error: unable to open directory \"%s\"\n"), path);
rc = -1;
} else {
readdir(dp); // skip .
@ -334,14 +327,14 @@ static int WriteSetting(const char *setting) {
equals = strchr(setting, '=');
if (!equals) {
fprintf(stderr, ERR_NO_EQUALS, setting);
fprintf(stderr, _("error: \"%s\" must be of the form name=value\n"), setting);
return -1;
}
value = equals + 1; /* point to the value in name=value */
if (!*name || !*value || name == equals) {
fprintf(stderr, ERR_MALFORMED_SETTING, setting);
fprintf(stderr, _("error: Malformed setting \"%s\"\n"), setting);
return -2;
}
@ -367,12 +360,12 @@ static int WriteSetting(const char *setting) {
}
if ((ts.st_mode & S_IWUSR) == 0) {
fprintf(stderr, ERR_UNKNOWN_WRITING, strerror(EACCES), outname);
fprintf(stderr, _("error: \"%s\" setting key \"%s\"\n"), strerror(EACCES), outname);
goto out;
}
if (S_ISDIR(ts.st_mode)) {
fprintf(stderr, ERR_UNKNOWN_WRITING, strerror(EACCES), outname);
fprintf(stderr, _("error: \"%s\" setting key \"%s\"\n"), strerror(EACCES), outname);
goto out;
}
@ -382,28 +375,28 @@ static int WriteSetting(const char *setting) {
switch(errno) {
case ENOENT:
if (!IgnoreError) {
fprintf(stderr, ERR_INVALID_KEY, outname);
fprintf(stderr, _("error: \"%s\" is an unknown key\n"), outname);
rc = -1;
}
break;
case EACCES:
fprintf(stderr, ERR_PERMISSION_DENIED, outname);
fprintf(stderr, _("error: permission denied on key '%s'\n"), outname);
rc = -1;
break;
default:
fprintf(stderr, ERR_UNKNOWN_WRITING, strerror(errno), outname);
fprintf(stderr, _("error: \"%s\" setting key \"%s\"\n"), strerror(errno), outname);
rc = -1;
break;
}
} else {
rc = fprintf(fp, "%s\n", value);
if (rc < 0) {
fprintf(stderr, ERR_UNKNOWN_WRITING, strerror(errno), outname);
fprintf(stderr, _("error: \"%s\" setting key \"%s\"\n"), strerror(errno), outname);
fclose(fp);
} else {
rc=fclose(fp);
if (rc != 0)
fprintf(stderr, ERR_UNKNOWN_WRITING, strerror(errno), outname);
fprintf(stderr, _("error: \"%s\" setting key \"%s\"\n"), strerror(errno), outname);
}
if (rc==0 && !Quiet) {
if (NameOnly) {
@ -462,7 +455,7 @@ static int Preload(const char *restrict const filename) {
;
if (!fp) {
fprintf(stderr, ERR_PRELOAD_FILE, filename);
fprintf(stderr, _("error: unable to open preload file \"%s\"\n"), filename);
return -1;
}
@ -478,7 +471,7 @@ static int Preload(const char *restrict const filename) {
name = strtok(t, "=");
if (!name || !*name) {
fprintf(stderr, WARN_BAD_LINE, filename, n);
fprintf(stderr, _("warning: %s(%d): invalid syntax, continuing...\n"), filename, n);
continue;
}
@ -490,7 +483,7 @@ static int Preload(const char *restrict const filename) {
value = strtok(NULL, "\n\r");
if (!value || !*value) {
fprintf(stderr, WARN_BAD_LINE, filename, n);
fprintf(stderr, _("warning: %s(%d): invalid syntax, continuing...\n"), filename, n);
continue;
}
@ -568,12 +561,12 @@ static int PreloadSystem(void) {
for (i = 0; i < ncfgs; ++i) {
if (!Quiet)
printf("* Applying %s ...\n", cfgs[i]->value);
printf(_("* Applying %s ...\n"), cfgs[i]->value);
Preload(cfgs[i]->value);
}
if (!Quiet)
printf("* Applying %s ...\n", DEFAULT_PRELOAD);
printf(_("* Applying %s ...\n"), DEFAULT_PRELOAD);
return Preload(DEFAULT_PRELOAD);
}
@ -670,7 +663,7 @@ int main(int argc, char *argv[])
pattern = strdup(optarg);
break;
case 'V':
fprintf(stdout, "sysctl (%s)\n",procps_version);
printf(PROCPS_NG_VERSION);
exit(0);
case 'd': /* BSD: print description ("vm.kvm_size: Size of KVM") */
case 'h': /* BSD: human-readable (did FreeBSD 5 make -e default?) */
@ -688,11 +681,11 @@ int main(int argc, char *argv[])
argv += optind;
if (argc < 1) {
warnx("no variables specified");
warnx(_("no variables specified"));
Usage(stderr);
}
if (NameOnly && Quiet) {
warnx("options -N and -q can not coexist");
warnx(_("options -N and -q can not coexist"));
Usage(stderr);
}