diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/ciabot/INSTALL | 54 | ||||
| -rw-r--r-- | contrib/ciabot/README | 3 | ||||
| -rwxr-xr-x | contrib/ciabot/ciabot.py | 32 | ||||
| -rwxr-xr-x | contrib/ciabot/ciabot.sh | 40 | ||||
| -rw-r--r-- | contrib/completion/git-completion.bash | 2 | ||||
| -rw-r--r-- | contrib/credential/wincred/Makefile | 14 | ||||
| -rw-r--r-- | contrib/credential/wincred/git-credential-wincred.c | 357 |
7 files changed, 478 insertions, 24 deletions
diff --git a/contrib/ciabot/INSTALL b/contrib/ciabot/INSTALL new file mode 100644 index 0000000000..7222961d35 --- /dev/null +++ b/contrib/ciabot/INSTALL @@ -0,0 +1,54 @@ += Installation instructions = + +Two scripts are included. The Python one (ciabot.py) is faster and +more capable; the shell one (ciabot.sh) is a fallback in case Python +gives your git hosting site indigestion. (I know of no such sites.) + +It is no longer necessary to modify the script in order to put it +in place; in fact, this is now discouraged. It is entirely +configurable with the following git config variables: + +ciabot.project = name of the project +ciabot.repo = name of the project repo for gitweb/cgit purposes +ciabot.xmlrpc = if true, ship notifications via XML-RPC +ciabot.revformat = format in which the revision is shown + +The revformat variable may have the following values +raw -> full hex ID of commit +short -> first 12 chars of hex ID +describe -> describe relative to last tag, falling back to short + +ciabot.project defaults to the directory name of the repository toplevel. +ciabot.repo defaults to ciabot.project lowercased. +ciabot.xmlrpc defaults to True +ciabot.revformat defaults to 'describe'. + +This means that in the normal case you need not do any configuration at all, +however setting ciabot.project will allow the hook to run slightly faster. + +Once you've set these variables, try your script with -n to see the +notification message dumped to stdout and verify that it looks sane. + +To live-test these scripts, your project needs to have been registered with +the CIA site. Here are the steps: + +1. Open an IRC window on irc://freenode/commits or your registered + project IRC channel. + +2. Run ciabot.py and/or ciabot.sh from any directory under git + control. + +You should see a notification on the channel for your most recent commit. + +After verifying correct function, install one of these scripts either +in a post-commit hook or in an update hook. + +In post-commit, run it without arguments. It will query for +current HEAD and the latest commit ID to get the information it +needs. + +In update, call it with a refname followed by a list of commits: +You want to reverse the order git rev-list emits because it lists +from most recent to oldest. + +/path/to/ciabot.py ${refname} $(git rev-list ${oldhead}..${newhead} | tac) diff --git a/contrib/ciabot/README b/contrib/ciabot/README index 3b916acece..2dfe1f91f5 100644 --- a/contrib/ciabot/README +++ b/contrib/ciabot/README @@ -8,5 +8,4 @@ You probably want the Python version; it's faster, more capable, and better documented. The shell version is maintained only as a fallback for use on hosting sites that don't permit Python hook scripts. -You will find installation instructions for each script in its comment -header. +See the file INSTALL for installation instructions. diff --git a/contrib/ciabot/ciabot.py b/contrib/ciabot/ciabot.py index 8ce04eb9d2..bd24395d4c 100755 --- a/contrib/ciabot/ciabot.py +++ b/contrib/ciabot/ciabot.py @@ -10,11 +10,9 @@ # usage: ciabot.py [-V] [-n] [-p projectname] [refname [commits...]] # # This script is meant to be run either in a post-commit hook or in an -# update hook. If there's nothing unusual about your hosting setup, -# you can specify the project name and repo with config variables and -# avoid having to modify this script. Try it with -n to see the -# notification mail dumped to stdout and verify that it looks -# sane. With -V it dumps its version and exits. +# update hook. Try it with -n to see the notification mail dumped to +# stdout and verify that it looks sane. With -V it dumps its version +# and exits. # # In post-commit, run it without arguments. It will query for # current HEAD and the latest commit ID to get the information it @@ -27,12 +25,17 @@ # /path/to/ciabot.py ${refname} $(git rev-list ${oldhead}..${newhead} | tac) # # Configuration variables affecting this script: -# ciabot.project = name of the project (required) +# +# ciabot.project = name of the project # ciabot.repo = name of the project repo for gitweb/cgit purposes # ciabot.xmlrpc = if true (default), ship notifications via XML-RPC # ciabot.revformat = format in which the revision is shown # -# The ciabot.repo value defaults to ciabot.project lowercased. +# ciabot.project defaults to the directory name of the repository toplevel. +# ciabot.repo defaults to ciabot.project lowercased. +# +# This means that in the normal case you need not do any configuration at all, +# but setting the project name will speed it up slightly. # # The revformat variable may have the following values # raw -> full hex ID of commit @@ -102,7 +105,7 @@ toaddr = "cia@cia.vc" # Identify the generator script. # Should only change when the script itself gets a new home and maintainer. generator = "http://www.catb.org/~esr/ciabot.py" -version = "3.5" +version = "3.6" def do(command): return commands.getstatusoutput(command)[1] @@ -192,10 +195,17 @@ if __name__ == "__main__": print "ciabot.py: version", version sys.exit(0) - # Cough and die if user has not specified a project + # The project variable defaults to the name of the repository toplevel. if not project: - sys.stderr.write("ciabot.py: no project specified, bailing out.\n") - sys.exit(1) + here = os.getcwd() + while True: + if os.path.exists(os.path.join(here, ".git")): + project = os.path.basename(here) + break + elif here == '/': + sys.stderr.write("ciabot.py: no .git below root!\n") + sys.exit(1) + here = os.path.dirname(here) if not repo: repo = project.lower() diff --git a/contrib/ciabot/ciabot.sh b/contrib/ciabot/ciabot.sh index dde74004cb..3fbbc534ae 100755 --- a/contrib/ciabot/ciabot.sh +++ b/contrib/ciabot/ciabot.sh @@ -21,11 +21,9 @@ # usage: ciabot.sh [-V] [-n] [-p projectname] [refname commit] # # This script is meant to be run either in a post-commit hook or in an -# update hook. If there's nothing unusual about your hosting setup, -# you can specify the project name and repo with config variables and -# avoid having to modify this script. Try it with -n to see the -# notification mail dumped to stdout and verify that it looks -# sane. With -V it dumps its version and exits. +# update hook. Try it with -n to see the notification mail dumped to +# stdout and verify that it looks sane. With -V it dumps its version +# and exits. # # In post-commit, run it without arguments. It will query for # current HEAD and the latest commit ID to get the information it @@ -44,11 +42,16 @@ # most recent to least - better to ship notifactions from oldest to newest. # # Configuration variables affecting this script: -# ciabot.project = name of the project (makes -p option unnecessary) +# +# ciabot.project = name of the project # ciabot.repo = name of the project repo for gitweb/cgit purposes # ciabot.revformat = format in which the revision is shown # -# The ciabot.repo defaults to ciabot.project lowercased. +# ciabot.project defaults to the directory name of the repository toplevel. +# ciabot.repo defaults to ciabot.project lowercased. +# +# This means that in the normal case you need not do any configuration at all, +# but setting the project name will speed it up slightly. # # The revformat variable may have the following values # raw -> full hex ID of commit @@ -64,10 +67,27 @@ # shpped from an update in their actual order.) # -# The project as known to CIA. You can also hardwire this or set it with a -# -p option. +# The project as known to CIA. You can set this with a -p option, +# or let it default to the directory name of the repo toplevel. project=$(git config --get ciabot.project) +if [ -z $project ] +then + here=`pwd`; + while :; do + if [ -d $here/.git ] + then + project=`basename $here` + break + elif [ $here = '/' ] + then + echo "ciabot.sh: no .git below root!" + exit 1 + fi + here=`dirname $here` + done +fi + # Name of the repo for gitweb/cgit purposes repo=$(git config --get ciabot.repo) [ -z $repo] && repo=$(echo "${project}" | tr '[A-Z]' '[a-z]') @@ -100,7 +120,7 @@ urlprefix="http://${host}/cgi-bin/cgit.cgi/${repo}/commit/?id=" # Identify the script. The 'generator' variable should change only # when the script itself gets a new home and maintainer. generator="http://www.catb.org/~esr/ciabot/ciabot.sh" -version=3.4 +version=3.5 # Addresses for the e-mail from="CIABOT-NOREPLY@${hostname}" diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index ffedce751c..222b804ce4 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -1071,7 +1071,7 @@ _git_diff () } __git_mergetools_common="diffuse ecmerge emerge kdiff3 meld opendiff - tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 + tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare " _git_difftool () diff --git a/contrib/credential/wincred/Makefile b/contrib/credential/wincred/Makefile new file mode 100644 index 0000000000..bad45ca47a --- /dev/null +++ b/contrib/credential/wincred/Makefile @@ -0,0 +1,14 @@ +all: git-credential-wincred.exe + +CC = gcc +RM = rm -f +CFLAGS = -O2 -Wall + +-include ../../../config.mak.autogen +-include ../../../config.mak + +git-credential-wincred.exe : git-credential-wincred.c + $(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@ + +clean: + $(RM) git-credential-wincred.exe diff --git a/contrib/credential/wincred/git-credential-wincred.c b/contrib/credential/wincred/git-credential-wincred.c new file mode 100644 index 0000000000..cbaec5f24b --- /dev/null +++ b/contrib/credential/wincred/git-credential-wincred.c @@ -0,0 +1,357 @@ +/* + * A git credential helper that interface with Windows' Credential Manager + * + */ +#include <windows.h> +#include <stdio.h> +#include <io.h> +#include <fcntl.h> + +/* common helpers */ + +static void die(const char *err, ...) +{ + char msg[4096]; + va_list params; + va_start(params, err); + vsnprintf(msg, sizeof(msg), err, params); + fprintf(stderr, "%s\n", msg); + va_end(params); + exit(1); +} + +static void *xmalloc(size_t size) +{ + void *ret = malloc(size); + if (!ret && !size) + ret = malloc(1); + if (!ret) + die("Out of memory"); + return ret; +} + +static char *xstrdup(const char *str) +{ + char *ret = strdup(str); + if (!ret) + die("Out of memory"); + return ret; +} + +/* MinGW doesn't have wincred.h, so we need to define stuff */ + +typedef struct _CREDENTIAL_ATTRIBUTEW { + LPWSTR Keyword; + DWORD Flags; + DWORD ValueSize; + LPBYTE Value; +} CREDENTIAL_ATTRIBUTEW, *PCREDENTIAL_ATTRIBUTEW; + +typedef struct _CREDENTIALW { + DWORD Flags; + DWORD Type; + LPWSTR TargetName; + LPWSTR Comment; + FILETIME LastWritten; + DWORD CredentialBlobSize; + LPBYTE CredentialBlob; + DWORD Persist; + DWORD AttributeCount; + PCREDENTIAL_ATTRIBUTEW Attributes; + LPWSTR TargetAlias; + LPWSTR UserName; +} CREDENTIALW, *PCREDENTIALW; + +#define CRED_TYPE_GENERIC 1 +#define CRED_PERSIST_LOCAL_MACHINE 2 +#define CRED_MAX_ATTRIBUTES 64 + +typedef BOOL (WINAPI *CredWriteWT)(PCREDENTIALW, DWORD); +typedef BOOL (WINAPI *CredUnPackAuthenticationBufferWT)(DWORD, PVOID, DWORD, + LPWSTR, DWORD *, LPWSTR, DWORD *, LPWSTR, DWORD *); +typedef BOOL (WINAPI *CredEnumerateWT)(LPCWSTR, DWORD, DWORD *, + PCREDENTIALW **); +typedef BOOL (WINAPI *CredPackAuthenticationBufferWT)(DWORD, LPWSTR, LPWSTR, + PBYTE, DWORD *); +typedef VOID (WINAPI *CredFreeT)(PVOID); +typedef BOOL (WINAPI *CredDeleteWT)(LPCWSTR, DWORD, DWORD); + +static HMODULE advapi, credui; +static CredWriteWT CredWriteW; +static CredUnPackAuthenticationBufferWT CredUnPackAuthenticationBufferW; +static CredEnumerateWT CredEnumerateW; +static CredPackAuthenticationBufferWT CredPackAuthenticationBufferW; +static CredFreeT CredFree; +static CredDeleteWT CredDeleteW; + +static void load_cred_funcs(void) +{ + /* load DLLs */ + advapi = LoadLibrary("advapi32.dll"); + credui = LoadLibrary("credui.dll"); + if (!advapi || !credui) + die("failed to load DLLs"); + + /* get function pointers */ + CredWriteW = (CredWriteWT)GetProcAddress(advapi, "CredWriteW"); + CredUnPackAuthenticationBufferW = (CredUnPackAuthenticationBufferWT) + GetProcAddress(credui, "CredUnPackAuthenticationBufferW"); + CredEnumerateW = (CredEnumerateWT)GetProcAddress(advapi, + "CredEnumerateW"); + CredPackAuthenticationBufferW = (CredPackAuthenticationBufferWT) + GetProcAddress(credui, "CredPackAuthenticationBufferW"); + CredFree = (CredFreeT)GetProcAddress(advapi, "CredFree"); + CredDeleteW = (CredDeleteWT)GetProcAddress(advapi, "CredDeleteW"); + if (!CredWriteW || !CredUnPackAuthenticationBufferW || + !CredEnumerateW || !CredPackAuthenticationBufferW || !CredFree || + !CredDeleteW) + die("failed to load functions"); +} + +static char target_buf[1024]; +static char *protocol, *host, *path, *username; +static WCHAR *wusername, *password, *target; + +static void write_item(const char *what, WCHAR *wbuf) +{ + char *buf; + int len = WideCharToMultiByte(CP_UTF8, 0, wbuf, -1, NULL, 0, NULL, + FALSE); + buf = xmalloc(len); + + if (!WideCharToMultiByte(CP_UTF8, 0, wbuf, -1, buf, len, NULL, FALSE)) + die("WideCharToMultiByte failed!"); + + printf("%s=", what); + fwrite(buf, 1, len - 1, stdout); + putchar('\n'); + free(buf); +} + +static int match_attr(const CREDENTIALW *cred, const WCHAR *keyword, + const char *want) +{ + int i; + if (!want) + return 1; + + for (i = 0; i < cred->AttributeCount; ++i) + if (!wcscmp(cred->Attributes[i].Keyword, keyword)) + return !strcmp((const char *)cred->Attributes[i].Value, + want); + + return 0; /* not found */ +} + +static int match_cred(const CREDENTIALW *cred) +{ + return (!wusername || !wcscmp(wusername, cred->UserName)) && + match_attr(cred, L"git_protocol", protocol) && + match_attr(cred, L"git_host", host) && + match_attr(cred, L"git_path", path); +} + +static void get_credential(void) +{ + WCHAR *user_buf, *pass_buf; + DWORD user_buf_size = 0, pass_buf_size = 0; + CREDENTIALW **creds, *cred = NULL; + DWORD num_creds; + int i; + + if (!CredEnumerateW(L"git:*", 0, &num_creds, &creds)) + return; + + /* search for the first credential that matches username */ + for (i = 0; i < num_creds; ++i) + if (match_cred(creds[i])) { + cred = creds[i]; + break; + } + if (!cred) + return; + + CredUnPackAuthenticationBufferW(0, cred->CredentialBlob, + cred->CredentialBlobSize, NULL, &user_buf_size, NULL, NULL, + NULL, &pass_buf_size); + + user_buf = xmalloc(user_buf_size * sizeof(WCHAR)); + pass_buf = xmalloc(pass_buf_size * sizeof(WCHAR)); + + if (!CredUnPackAuthenticationBufferW(0, cred->CredentialBlob, + cred->CredentialBlobSize, user_buf, &user_buf_size, NULL, NULL, + pass_buf, &pass_buf_size)) + die("CredUnPackAuthenticationBuffer failed"); + + CredFree(creds); + + /* zero-terminate (sizes include zero-termination) */ + user_buf[user_buf_size - 1] = L'\0'; + pass_buf[pass_buf_size - 1] = L'\0'; + + write_item("username", user_buf); + write_item("password", pass_buf); + + free(user_buf); + free(pass_buf); +} + +static void write_attr(CREDENTIAL_ATTRIBUTEW *attr, const WCHAR *keyword, + const char *value) +{ + attr->Keyword = (LPWSTR)keyword; + attr->Flags = 0; + attr->ValueSize = strlen(value) + 1; /* store zero-termination */ + attr->Value = (LPBYTE)value; +} + +static void store_credential(void) +{ + CREDENTIALW cred; + BYTE *auth_buf; + DWORD auth_buf_size = 0; + CREDENTIAL_ATTRIBUTEW attrs[CRED_MAX_ATTRIBUTES]; + + if (!wusername || !password) + return; + + /* query buffer size */ + CredPackAuthenticationBufferW(0, wusername, password, + NULL, &auth_buf_size); + + auth_buf = xmalloc(auth_buf_size); + + if (!CredPackAuthenticationBufferW(0, wusername, password, + auth_buf, &auth_buf_size)) + die("CredPackAuthenticationBuffer failed"); + + cred.Flags = 0; + cred.Type = CRED_TYPE_GENERIC; + cred.TargetName = target; + cred.Comment = L"saved by git-credential-wincred"; + cred.CredentialBlobSize = auth_buf_size; + cred.CredentialBlob = auth_buf; + cred.Persist = CRED_PERSIST_LOCAL_MACHINE; + cred.AttributeCount = 1; + cred.Attributes = attrs; + cred.TargetAlias = NULL; + cred.UserName = wusername; + + write_attr(attrs, L"git_protocol", protocol); + + if (host) { + write_attr(attrs + cred.AttributeCount, L"git_host", host); + cred.AttributeCount++; + } + + if (path) { + write_attr(attrs + cred.AttributeCount, L"git_path", path); + cred.AttributeCount++; + } + + if (!CredWriteW(&cred, 0)) + die("CredWrite failed"); +} + +static void erase_credential(void) +{ + CREDENTIALW **creds; + DWORD num_creds; + int i; + + if (!CredEnumerateW(L"git:*", 0, &num_creds, &creds)) + return; + + for (i = 0; i < num_creds; ++i) { + if (match_cred(creds[i])) + CredDeleteW(creds[i]->TargetName, creds[i]->Type, 0); + } + + CredFree(creds); +} + +static WCHAR *utf8_to_utf16_dup(const char *str) +{ + int wlen = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0); + WCHAR *wstr = xmalloc(sizeof(WCHAR) * wlen); + MultiByteToWideChar(CP_UTF8, 0, str, -1, wstr, wlen); + return wstr; +} + +static void read_credential(void) +{ + char buf[1024]; + + while (fgets(buf, sizeof(buf), stdin)) { + char *v; + + if (!strcmp(buf, "\n")) + break; + buf[strlen(buf)-1] = '\0'; + + v = strchr(buf, '='); + if (!v) + die("bad input: %s", buf); + *v++ = '\0'; + + if (!strcmp(buf, "protocol")) + protocol = xstrdup(v); + else if (!strcmp(buf, "host")) + host = xstrdup(v); + else if (!strcmp(buf, "path")) + path = xstrdup(v); + else if (!strcmp(buf, "username")) { + username = xstrdup(v); + wusername = utf8_to_utf16_dup(v); + } else if (!strcmp(buf, "password")) + password = utf8_to_utf16_dup(v); + else + die("unrecognized input"); + } +} + +int main(int argc, char *argv[]) +{ + const char *usage = + "Usage: git credential-wincred <get|store|erase>\n"; + + if (!argv[1]) + die(usage); + + /* git use binary pipes to avoid CRLF-issues */ + _setmode(_fileno(stdin), _O_BINARY); + _setmode(_fileno(stdout), _O_BINARY); + + read_credential(); + + load_cred_funcs(); + + if (!protocol || !(host || path)) + return 0; + + /* prepare 'target', the unique key for the credential */ + strncat(target_buf, "git:", sizeof(target_buf)); + strncat(target_buf, protocol, sizeof(target_buf)); + strncat(target_buf, "://", sizeof(target_buf)); + if (username) { + strncat(target_buf, username, sizeof(target_buf)); + strncat(target_buf, "@", sizeof(target_buf)); + } + if (host) + strncat(target_buf, host, sizeof(target_buf)); + if (path) { + strncat(target_buf, "/", sizeof(target_buf)); + strncat(target_buf, path, sizeof(target_buf)); + } + + target = utf8_to_utf16_dup(target_buf); + + if (!strcmp(argv[1], "get")) + get_credential(); + else if (!strcmp(argv[1], "store")) + store_credential(); + else if (!strcmp(argv[1], "erase")) + erase_credential(); + /* otherwise, ignore unknown action */ + return 0; +} |