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-rw-r--r--src/common/core.c108
1 files changed, 73 insertions, 35 deletions
diff --git a/src/common/core.c b/src/common/core.c
index baa2d3a25..39beef763 100644
--- a/src/common/core.c
+++ b/src/common/core.c
@@ -37,7 +37,6 @@ char **arg_v = NULL;
char *SERVER_NAME = NULL;
char SERVER_TYPE = ATHENA_SERVER_NONE;
-static char rA_svn_version[10] = "";
#ifndef MINICORE // minimalist Core
// Added by Gabuzomeu
@@ -155,13 +154,70 @@ void signals_init (void)
}
#endif
+#ifdef SVNVERSION
+ const char *get_svn_revision(void)
+ {
+ return EXPAND_AND_QUOTE(SVNVERSION);
+ }
+#else// not SVNVERSION
const char* get_svn_revision(void)
{
+ static char svn_version_buffer[16] = "";
FILE *fp;
- if(*rA_svn_version)
- return rA_svn_version;
+ if( svn_version_buffer[0] != '\0' )
+ return svn_version_buffer;
+
+ // subversion 1.7 uses a sqlite3 database
+ // FIXME this is hackish at best...
+ // - ignores database file structure
+ // - assumes the data in NODES.dav_cache column ends with "!svn/ver/<revision>/<path>)"
+ // - since it's a cache column, the data might not even exist
+ if( (fp = fopen(".svn"PATHSEP_STR"wc.db", "rb")) != NULL || (fp = fopen(".."PATHSEP_STR".svn"PATHSEP_STR"wc.db", "rb")) != NULL )
+ {
+ #ifndef SVNNODEPATH
+ //not sure how to handle branches, so i'll leave this overridable define until a better solution comes up
+ #define SVNNODEPATH trunk
+ #endif
+ const char* prefix = "!svn/ver/";
+ const char* postfix = "/"EXPAND_AND_QUOTE(SVNNODEPATH)")"; // there should exist only 1 entry like this
+ size_t prefix_len = strlen(prefix);
+ size_t postfix_len = strlen(postfix);
+ size_t i,j,len;
+ char* buffer;
+
+ // read file to buffer
+ fseek(fp, 0, SEEK_END);
+ len = ftell(fp);
+ buffer = (char*)aMalloc(len + 1);
+ fseek(fp, 0, SEEK_SET);
+ len = fread(buffer, 1, len, fp);
+ buffer[len] = '\0';
+ fclose(fp);
+
+ // parse buffer
+ for( i = prefix_len + 1; i + postfix_len <= len; ++i )
+ {
+ if( buffer[i] != postfix[0] || memcmp(buffer + i, postfix, postfix_len) != 0 )
+ continue; // postfix missmatch
+ for( j = i; j > 0; --j )
+ {// skip digits
+ if( !ISDIGIT(buffer[j - 1]) )
+ break;
+ }
+ if( memcmp(buffer + j - prefix_len, prefix, prefix_len) != 0 )
+ continue; // prefix missmatch
+ // done
+ snprintf(svn_version_buffer, sizeof(svn_version_buffer), "%d", atoi(buffer + j));
+ break;
+ }
+ aFree(buffer);
+
+ if( svn_version_buffer[0] != '\0' )
+ return svn_version_buffer;
+ }
+ // subversion 1.6 and older?
if ((fp = fopen(".svn/entries", "r")) != NULL)
{
char line[1024];
@@ -175,49 +231,31 @@ const char* get_svn_revision(void)
while (fgets(line,sizeof(line),fp))
if (strstr(line,"revision=")) break;
if (sscanf(line," %*[^\"]\"%d%*[^\n]", &rev) == 1) {
- snprintf(rA_svn_version, sizeof(rA_svn_version), "%d", rev);
+ snprintf(svn_version_buffer, sizeof(svn_version_buffer), "%d", rev);
}
- } else {
+ }
+ else
+ {
// Bin File format
- bool fgresult;
- fgresult = ( fgets(line, sizeof(line), fp) != NULL ); // Get the name
- fgresult = ( fgets(line, sizeof(line), fp) != NULL ); // Get the entries kind
+ fgets(line, sizeof(line), fp); // Get the name
+ fgets(line, sizeof(line), fp); // Get the entries kind
if(fgets(line, sizeof(line), fp)) // Get the rev numver
{
- snprintf(rA_svn_version, sizeof(rA_svn_version), "%d", atoi(line));
- }
- }
- }
- fclose(fp);
- }
- /**
- * subversion 1.7 introduces the use of a .db file to store it, and we go through it
- * TODO: In some cases it may be not accurate
- **/
- if(!(*rA_svn_version) && ((fp = fopen(".svn/wc.db", "rb")) != NULL || (fp = fopen("../.svn/wc.db", "rb")) != NULL)) {
- char lines[64];
- int revision,last_known = 0;
- while(fread(lines, sizeof(char), sizeof(lines), fp)) {
- if( strstr(lines,"!svn/ver/") ) {
- if (sscanf(strstr(lines,"!svn/ver/"),"!svn/ver/%d/%*s", &revision) == 1) {
- if( revision > last_known ) {
- last_known = revision;
- }
+ snprintf(svn_version_buffer, sizeof(svn_version_buffer), "%d", atoi(line));
}
}
}
fclose(fp);
- if( last_known != 0 )
- snprintf(rA_svn_version, sizeof(rA_svn_version), "%d", last_known);
+
+ if( svn_version_buffer[0] != '\0' )
+ return svn_version_buffer;
}
- /**
- * we definitely didn't find it.
- **/
- if(!(*rA_svn_version))
- snprintf(rA_svn_version, sizeof(rA_svn_version), "Unknown");
- return rA_svn_version;
+ // fallback
+ snprintf(svn_version_buffer, sizeof(svn_version_buffer), "Unknown");
+ return svn_version_buffer;
}
+#endif
/*======================================
* CORE : Display title