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Errors reading/writing config and theme files are now handled properly

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and printed to screen


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1266 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-02-20 01:54:14 +00:00 • committed by cras
commit 7a6c3f0b7c
3 changed files with 85 additions and 64 deletions
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51
src/core/settings.c
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@ -393,16 +393,19 @@ void sig_term(int n)
would be nice but would just take more space without much real benefit */
static unsigned int file_checksum(const char *fname)
{
FILE *f;
int n = 0;
char buf[512];
int f, ret, n;
unsigned int checksum = 0;
f = fopen(fname, "rb");
if (f == NULL) return 0;
f = open(fname, O_RDONLY);
if (f == -1) return 0;
while (!feof(f))
checksum += fgetc(f) << ((n++ & 3)*8);
fclose(f);
n = 0;
while ((ret = read(f, buf, sizeof(buf))) > 0) {
while (ret-- > 0)
checksum += buf[ret] << ((n++ & 3)*8);
}
close(f);
return checksum;
}
@ -439,31 +442,41 @@ int irssi_config_is_changed(const char *fname)
static CONFIG_REC *parse_configfile(const char *fname)
{
CONFIG_REC *config;
struct stat statbuf;
const char *path;
char *real_fname;
real_fname = fname != NULL ? g_strdup(fname) :
g_strdup_printf("%s"G_DIR_SEPARATOR_S".irssi"
G_DIR_SEPARATOR_S"config", g_get_home_dir());
config = config_open(real_fname, -1);
if (config != NULL)
config_parse(config);
else if (fname == NULL) {
if (stat(real_fname, &statbuf) == 0)
path = real_fname;
else {
/* user configuration file not found, use the default one
from sysconfdir */
config = config_open(SYSCONFDIR"/irssi/config", -1);
if (config != NULL)
config_parse(config);
else {
path = SYSCONFDIR"/irssi/config";
if (stat(path, &statbuf) != 0) {
/* no configuration file in sysconfdir ..
use the build-in configuration */
config = config_open(NULL, -1);
config_parse_data(config, default_config, "internal");
path = NULL;
}
config_change_file_name(config, real_fname, 0660);
}
config = config_open(path, -1);
if (config == NULL) {
last_config_error_msg =
g_strdup_printf("Error opening configuration file %s: %s",
path, g_strerror(errno));
config = config_open(NULL, -1);
}
if (path != NULL)
config_parse(config);
else
config_parse_data(config, default_config, "internal");
config_change_file_name(config, real_fname, 0660);
irssi_config_save_state(real_fname);
g_free(real_fname);
return config;