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Improve log file creation

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This commit is contained in:
Christophe Grenier 2010-01-24 13:24:14 +01:00
parent 3ddcd18b95
commit 885e306eef
1 changed files with 15 additions and 5 deletions
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20
src/log.c
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@ -74,12 +74,19 @@ FILE *log_open_default(const char*default_filename, const int mode)
if (path == NULL)
path = getenv("HOMEPATH");
if(path == NULL)
return NULL;
{
log_handle=fopen(default_filename,(mode==TD_LOG_CREATE?"w":"a"));
return log_handle;
}
/* Check to avoid buffer overflow may not be 100% bullet proof */
if(strlen(path)+strlen(default_filename)+2 > 2048)
return NULL;
filename=(char*)MALLOC(2048);
if(strlen(path)+strlen(default_filename)+2 > 4096)
{
log_handle=fopen(default_filename,(mode==TD_LOG_CREATE?"w":"a"));
return log_handle;
}
filename=(char*)MALLOC(4096);
#ifdef __CYGWIN__
/* FIXME */
cygwin_conv_to_posix_path(path, filename);
#else
strcpy(filename, path);
@ -97,7 +104,10 @@ FILE *log_open_default(const char*default_filename, const int mode)
char *path;
path = getenv("HOME");
if(path == NULL)
return NULL;
{
log_handle=fopen(default_filename,(mode==TD_LOG_CREATE?"w":"a"));
return log_handle;
}
filename=(char*)MALLOC(strlen(path)+strlen(default_filename)+2);
strcpy(filename, path);
strcat(filename, "/");