From: M Hickford <mirth.hickford@xxxxxxxxx> Users expect that `echo "url=https://example.com"; | git credential reject` or `echo "url=https://example.com\nusername=tim"; | git credential reject` erase all matching credentials. Fixes for credential-cache and credential-store. Signed-off-by: M Hickford <mirth.hickford@xxxxxxxxx> --- Documentation/git-credential.txt | 4 ++-- Documentation/gitcredentials.txt | 2 +- builtin/credential-cache--daemon.c | 15 ++++++++------ builtin/credential-store.c | 3 ++- t/lib-credential.sh | 33 ++++++++++++++++++++++++++++++ 5 files changed, 47 insertions(+), 10 deletions(-) diff --git a/Documentation/git-credential.txt b/Documentation/git-credential.txt index 0e6d9e85ec7..04bfb918de6 100644 --- a/Documentation/git-credential.txt +++ b/Documentation/git-credential.txt @@ -38,8 +38,8 @@ to any configured credential helpers, which may store the credential for later use. If the action is `reject`, git-credential will send the description to -any configured credential helpers, which may erase any stored -credential matching the description. +any configured credential helpers, which may erase stored credentials +matching the description. If the action is `approve` or `reject`, no output should be emitted. diff --git a/Documentation/gitcredentials.txt b/Documentation/gitcredentials.txt index 100f045bb1a..65d652dc40e 100644 --- a/Documentation/gitcredentials.txt +++ b/Documentation/gitcredentials.txt @@ -260,7 +260,7 @@ appended to its command line, which is one of: `erase`:: - Remove a matching credential, if any, from the helper's storage. + Remove matching credentials, if any, from the helper's storage. The details of the credential will be provided on the helper's stdin stream. The exact format is the same as the input/output format of the diff --git a/builtin/credential-cache--daemon.c b/builtin/credential-cache--daemon.c index 82f376d3351..5e3a766e42d 100644 --- a/builtin/credential-cache--daemon.c +++ b/builtin/credential-cache--daemon.c @@ -33,12 +33,12 @@ static void cache_credential(struct credential *c, int timeout) e->expiration = time(NULL) + timeout; } -static struct credential_cache_entry *lookup_credential(const struct credential *c, int match_password) +static struct credential_cache_entry *lookup_credential(const struct credential *c) { int i; for (i = 0; i < entries_nr; i++) { struct credential *e = &entries[i].item; - if (credential_match(c, e, match_password)) + if (credential_match(c, e, 0)) return &entries[i]; } return NULL; @@ -48,9 +48,12 @@ static void remove_credential(const struct credential *c) { struct credential_cache_entry *e; - e = lookup_credential(c, c->password != NULL); - if (e) - e->expiration = 0; + int i; + for (i = 0; i < entries_nr; i++) { + e = &entries[i]; + if (credential_match(c, &e->item, c->password != NULL)) + e->expiration = 0; + } } static timestamp_t check_expirations(void) @@ -127,7 +130,7 @@ static void serve_one_client(FILE *in, FILE *out) if (read_request(in, &c, &action, &timeout) < 0) /* ignore error */ ; else if (!strcmp(action.buf, "get")) { - struct credential_cache_entry *e = lookup_credential(&c, 0); + struct credential_cache_entry *e = lookup_credential(&c); if (e) { fprintf(out, "username=%s\n", e->item.username); fprintf(out, "password=%s\n", e->item.password); diff --git a/builtin/credential-store.c b/builtin/credential-store.c index e0ae028b1c3..85b147e460f 100644 --- a/builtin/credential-store.c +++ b/builtin/credential-store.c @@ -36,7 +36,8 @@ static int parse_credential_file(const char *fn, found_credential = 1; if (match_cb) { match_cb(&entry); - break; + if (strcmp(op, "erase")) + break; } } else if (other_cb) diff --git a/t/lib-credential.sh b/t/lib-credential.sh index f7e4e29c5e1..3f4100b6ce2 100644 --- a/t/lib-credential.sh +++ b/t/lib-credential.sh @@ -45,6 +45,8 @@ helper_test_clean() { reject $1 https example.com user2 reject $1 https example.com user4 reject $1 https example.com user5 + reject $1 https example.com user6 + reject $1 https example.com user7 reject $1 http path.tld user reject $1 https timeout.tld user reject $1 https sso.tld @@ -298,6 +300,37 @@ helper_test() { EOF ' + test_expect_success "helper ($HELPER) erases all matching credentials" ' + check approve $HELPER <<-\EOF && + protocol=https + host=example.com + username=user6 + password=pass1 + EOF + check approve $HELPER <<-\EOF && + protocol=https + host=example.com + username=user7 + password=pass1 + EOF + check reject $HELPER <<-\EOF && + protocol=https + host=example.com + EOF + check fill $HELPER <<-\EOF + protocol=https + host=example.com + -- + protocol=https + host=example.com + username=askpass-username + password=askpass-password + -- + askpass: Username for '\''https://example.com'\'': + askpass: Password for '\''https://askpass-username@xxxxxxxxxxx'\'': + EOF + ' + : ${GIT_TEST_LONG_CRED_BUFFER:=1024} # 23 bytes accounts for "wwwauth[]=basic realm=" plus NUL LONG_VALUE_LEN=$((GIT_TEST_LONG_CRED_BUFFER - 23)) -- gitgitgadget
