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diff -up sudo-1.8.8/plugins/sudoers/match.c.strictuidgid sudo-1.8.8/plugins/sudoers/match.c
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--- sudo-1.8.8/plugins/sudoers/match.c.strictuidgid 2013-09-30 23:30:12.359263967 +0200
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+++ sudo-1.8.8/plugins/sudoers/match.c 2013-09-30 23:31:04.335443002 +0200
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@@ -777,14 +777,16 @@ hostname_matches(char *shost, char *lhos
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bool
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userpw_matches(char *sudoers_user, char *user, struct passwd *pw)
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{
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- debug_decl(userpw_matches, SUDO_DEBUG_MATCH)
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-
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- if (pw != NULL && *sudoers_user == '#') {
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- uid_t uid = (uid_t) atoi(sudoers_user + 1);
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- if (uid == pw->pw_uid)
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- debug_return_bool(true);
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- }
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- debug_return_bool(strcmp(sudoers_user, user) == 0);
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+ debug_decl(userpw_matches, SUDO_DEBUG_MATCH)
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+ if (pw != NULL && *sudoers_user == '#') {
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+ char *end = NULL;
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+ uid_t uid = (uid_t) strtol(sudoers_user + 1, &end, 10);
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+ if (end != NULL && (sudoers_user[1] != '\0' && *end == '\0')) {
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+ if (uid == pw->pw_uid)
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+ debug_return_bool(true);
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+ }
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+ }
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+ debug_return_bool(strcmp(sudoers_user, user) == 0);
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}
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/*
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@@ -794,14 +796,16 @@ userpw_matches(char *sudoers_user, char
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bool
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group_matches(char *sudoers_group, struct group *gr)
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{
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- debug_decl(group_matches, SUDO_DEBUG_MATCH)
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-
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- if (*sudoers_group == '#') {
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- gid_t gid = (gid_t) atoi(sudoers_group + 1);
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- if (gid == gr->gr_gid)
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- debug_return_bool(true);
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- }
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- debug_return_bool(strcmp(gr->gr_name, sudoers_group) == 0);
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+ debug_decl(group_matches, SUDO_DEBUG_MATCH)
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+ if (*sudoers_group == '#') {
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+ char *end = NULL;
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+ gid_t gid = (gid_t) strtol(sudoers_group + 1, &end, 10);
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+ if (end != NULL && (sudoers_group[1] != '\0' && *end == '\0')) {
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+ if (gid == gr->gr_gid)
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+ debug_return_bool(true);
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+ }
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+ }
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+ debug_return_bool(strcmp(gr->gr_name, sudoers_group) == 0);
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}
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/*
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