diff options
Diffstat (limited to 'src/pacman/pacman.c')
| -rw-r--r-- | src/pacman/pacman.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c index 89033813..eb5a8da8 100644 --- a/src/pacman/pacman.c +++ b/src/pacman/pacman.c @@ -26,6 +26,7 @@ #include <getopt.h> #include <string.h> #include <signal.h> +#include <unistd.h> #ifndef CYGWIN #include <mcheck.h> /* debug */ #else @@ -96,6 +97,7 @@ int main(int argc, char *argv[]) { int ret = 0; char *cenv = NULL; + uid_t myuid; #ifndef CYGWIN /* debug */ @@ -122,6 +124,27 @@ int main(int argc, char *argv[]) exit(ret); } + /* see if we're root or not */ + myuid = geteuid(); + if(!myuid && getenv("FAKEROOTKEY")) { + /* fakeroot doesn't count, we're non-root */ + myuid = 99; + } + + /* check if we have sufficient permission for the requested operation */ + if(myuid > 0) { + if(pmo_op != PM_OP_MAIN && pmo_op != PM_OP_QUERY && pmo_op != PM_OP_DEPTEST) { + if((pmo_op == PM_OP_SYNC && !pmo_s_sync && + (pmo_s_search || pmo_s_printuris || pmo_group || pmo_q_list || + pmo_q_info)) || (pmo_op == PM_OP_DEPTEST && !pmo_d_resolve)) { + /* special case: PM_OP_SYNC can be used w/ pmo_s_search by any user */ + } else { + ERR(NL, "you cannot perform this operation unless you are root.\n"); + exit(1); + } + } + } + if(pmo_root == NULL) { pmo_root = strdup("/"); } |