From cce6e6bb20649ab1e4cdcd2d9eecfe1092270e60 Mon Sep 17 00:00:00 2001
From: obarun <eric@obarun.org>
Date: Thu, 26 Dec 2019 10:08:32 +1100
Subject: [PATCH] add allowed and symlinks field
---
src/66/66-intree.c | 85 +++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 81 insertions(+), 4 deletions(-)
diff --git a/src/66/66-intree.c b/src/66/66-intree.c
index 440ee62f..7fa27b2d 100644
--- a/src/66/66-intree.c
+++ b/src/66/66-intree.c
@@ -37,6 +37,7 @@
#include <66/tree.h>
#include <66/enum.h>
#include <66/resolve.h>
+#include <66/backup.h>
static unsigned int REVERSE = 0 ;
static unsigned int NOFIELD = 1 ;
@@ -55,6 +56,8 @@ static void info_display_name(char const *field,char const *treename) ;
static void info_display_init(char const *field,char const *treename) ;
static void info_display_enabled(char const *field,char const *treename) ;
static void info_display_current(char const *field,char const *treename) ;
+static void info_display_allow(char const *field,char const *treename) ;
+static void info_display_symlink(char const *field,char const *treename) ;
static void info_display_contents(char const *field,char const *treename) ;
ss_resolve_graph_style *STYLE = &graph_default ;
@@ -64,11 +67,13 @@ info_opts_map_t const opts_tree_table[] =
{ .str = "init", .func = &info_display_init, .id = 1 },
{ .str = "enabled", .func = &info_display_enabled, .id = 2 },
{ .str = "current", .func = &info_display_current, .id = 3 },
- { .str = "contents", .func = &info_display_contents, .id = 4 },
+ { .str = "allowed", .func = &info_display_allow, .id = 4 },
+ { .str = "symlinks", .func = &info_display_symlink, .id = 5 },
+ { .str = "contents", .func = &info_display_contents, .id = 6 },
{ .str = 0, .func = 0, .id = -1 }
} ;
-#define MAXOPTS 6
+#define MAXOPTS 8
#define checkopts(n) if (n >= MAXOPTS) log_die(100, "too many options")
#define DELIM ','
@@ -96,6 +101,8 @@ static inline void info_help (void)
" init: displays a boolean value of the initialization state\n"
" enabled: displays a boolean value of the enable state\n"
" current: displays a boolean value of the current state\n"
+" allowed: displays a list of allowed user to use the tree\n"
+" symlink: displays the target of tree's symlinks\n"
" contents: displays the contents of the tree\n"
"\n"
;
@@ -179,7 +186,7 @@ static void info_display_current(char const *field,char const *treename)
if (tree_find_current(&sacurr,base.s,OWNER))
{
- char name[sacurr.len] ;
+ char name[sacurr.len + 1] ;//be paranoid +1
if (!basename(name,sacurr.s)) log_dieu(LOG_EXIT_SYS,"basename of: ",sacurr.s) ;
current = obstr_equal(treename,name) ;
}
@@ -231,6 +238,74 @@ static void info_get_graph_src(ss_resolve_graph_t *graph,char const *src,unsigne
ss_resolve_free(&res) ;
}
+static void info_display_allow(char const *field, char const *treename)
+{
+ if (NOFIELD) info_display_field_name(field) ;
+ size_t treenamelen = strlen(treename) , pos ;
+ stralloc sa = STRALLOC_ZERO ;
+ stralloc salist = STRALLOC_ZERO ;
+ char tmp[src.len + treenamelen + SS_RULES_LEN + 1 ] ;
+ // force to close the string
+ auto_strings(tmp,src.s) ;
+ auto_string_from(tmp,src.len,treename,SS_RULES) ;
+
+ if (!sastr_dir_get(&sa,tmp,"",S_IFREG))
+ log_dieusys(LOG_EXIT_SYS,"get permissions of tree at: ",tmp) ;
+
+ for (pos = 0 ;pos < sa.len; pos += strlen(sa.s + pos) + 1)
+ {
+ char *suid = sa.s + pos ;
+ uid_t uid = 0 ;
+ if (!uid0_scan(suid, &uid))
+ log_dieusys(LOG_EXIT_SYS,"get uid of: ",suid) ;
+ if (pos)
+ if (!stralloc_cats(&salist," ")) log_die_nomem("stralloc") ;
+ if (!get_namebyuid(uid,&salist))
+ log_dieusys(LOG_EXIT_SYS,"get name of uid: ",suid) ;
+ }
+ if (!stralloc_0(&salist)) log_die_nomem("stralloc") ;
+ if (!sastr_rebuild_in_oneline(&salist)) log_dieu(LOG_EXIT_SYS,"rebuild list: ",salist.s) ;
+ if (!stralloc_0(&salist)) log_die_nomem("stralloc") ;
+ info_display_list(field,&salist) ;
+
+ stralloc_free(&sa) ;
+ stralloc_free(&salist) ;
+}
+
+static void info_display_symlink(char const *field, char const *treename)
+{
+ if (NOFIELD) info_display_field_name(field) ;
+ ssexec_t info = SSEXEC_ZERO ;
+ if (!auto_stra(&info.treename,treename)) log_die_nomem("stralloc") ;
+ if (!auto_stra(&info.base,base.s)) log_die_nomem("stralloc") ;
+ int db, svc ;
+ size_t typelen ;
+ char type[UINT_FMT] ;
+ typelen = uint_fmt(type, BUNDLE) ;
+ type[typelen] = 0 ;
+
+ char cmd[typelen + 6 + 1] ;
+
+ auto_strings(cmd,"-t",type," -b") ;
+ db = backup_cmd_switcher(VERBOSITY,cmd,&info) ;
+ if (db < 0) log_dieusys(LOG_EXIT_SYS,"find realpath of symlink for db of tree: ",info.treename.s) ;
+
+ typelen = uint_fmt(type, CLASSIC) ;
+ type[typelen] = 0 ;
+
+ auto_strings(cmd,"-t",type," -b") ;
+ svc = backup_cmd_switcher(VERBOSITY,cmd,&info) ;
+ if (svc < 0) log_dieusys(LOG_EXIT_SYS,"find realpath of symlink for svc of tree: ",info.treename.s) ;
+
+ if (!bprintf(buffer_1,"%s%s%s%s%s%s%s%s", "svc->",!svc ? log_color->valid : log_color->warning , !svc ? "source" : "backup",log_color->off, " db->", !db ? log_color->valid : log_color->warning, !db ? "source" : "backup", log_color->off))
+ log_dieusys(LOG_EXIT_SYS,"write to stdout") ;
+
+ if (buffer_putsflush(buffer_1,"\n") == -1)
+ log_dieusys(LOG_EXIT_SYS,"write to stdout") ;
+
+ ssexec_free(&info) ;
+}
+
static void info_display_contents(char const *field, char const *treename)
{
int r ;
@@ -372,6 +447,8 @@ int main(int argc, char const *const *argv, char const *const *envp)
"Initialized",
"Enabled",
"Current",
+ "Allowed",
+ "Symlinks",
"Contents" } ;
@@ -478,7 +555,7 @@ int main(int argc, char const *const *argv, char const *const *envp)
}
}
- if (buffer_putsflush(buffer_1,"\n") == -1)
+ if (buffer_flush(buffer_1) == -1)
log_dieusys(LOG_EXIT_SYS, "write to stdout") ;
--
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