diff options
Diffstat (limited to 'contrib/credential')
| -rw-r--r-- | contrib/credential/gnome-keyring/.gitignore | 1 | ||||
| -rw-r--r-- | contrib/credential/gnome-keyring/Makefile | 24 | ||||
| -rw-r--r-- | contrib/credential/gnome-keyring/git-credential-gnome-keyring.c | 445 | ||||
| -rw-r--r-- | contrib/credential/osxkeychain/Makefile | 7 | ||||
| -rw-r--r-- | contrib/credential/wincred/Makefile | 14 | ||||
| -rw-r--r-- | contrib/credential/wincred/git-credential-wincred.c | 357 |
6 files changed, 846 insertions, 2 deletions
diff --git a/contrib/credential/gnome-keyring/.gitignore b/contrib/credential/gnome-keyring/.gitignore new file mode 100644 index 0000000000..88d8fcdbce --- /dev/null +++ b/contrib/credential/gnome-keyring/.gitignore @@ -0,0 +1 @@ +git-credential-gnome-keyring diff --git a/contrib/credential/gnome-keyring/Makefile b/contrib/credential/gnome-keyring/Makefile new file mode 100644 index 0000000000..e6561d8db6 --- /dev/null +++ b/contrib/credential/gnome-keyring/Makefile @@ -0,0 +1,24 @@ +MAIN:=git-credential-gnome-keyring +all:: $(MAIN) + +CC = gcc +RM = rm -f +CFLAGS = -g -O2 -Wall + +-include ../../../config.mak.autogen +-include ../../../config.mak + +INCS:=$(shell pkg-config --cflags gnome-keyring-1) +LIBS:=$(shell pkg-config --libs gnome-keyring-1) + +SRCS:=$(MAIN).c +OBJS:=$(SRCS:.c=.o) + +%.o: %.c + $(CC) $(CFLAGS) $(CPPFLAGS) $(INCS) -o $@ -c $< + +$(MAIN): $(OBJS) + $(CC) -o $@ $(LDFLAGS) $^ $(LIBS) + +clean: + @$(RM) $(MAIN) $(OBJS) diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c new file mode 100644 index 0000000000..41f61c5db3 --- /dev/null +++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c @@ -0,0 +1,445 @@ +/* + * Copyright (C) 2011 John Szakmeister <john@szakmeister.net> + * 2012 Philipp A. Hartmann <pah@qo.cx> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Credits: + * - GNOME Keyring API handling originally written by John Szakmeister + * - ported to credential helper API by Philipp A. Hartmann + */ + +#include <stdio.h> +#include <string.h> +#include <stdarg.h> +#include <stdlib.h> +#include <errno.h> +#include <gnome-keyring.h> + +/* + * This credential struct and API is simplified from git's credential.{h,c} + */ +struct credential +{ + char *protocol; + char *host; + unsigned short port; + char *path; + char *username; + char *password; +}; + +#define CREDENTIAL_INIT \ + { NULL,NULL,0,NULL,NULL,NULL } + +void credential_init(struct credential *c); +void credential_clear(struct credential *c); +int credential_read(struct credential *c); +void credential_write(const struct credential *c); + +typedef int (*credential_op_cb)(struct credential*); + +struct credential_operation +{ + char *name; + credential_op_cb op; +}; + +#define CREDENTIAL_OP_END \ + { NULL,NULL } + +/* + * Table with operation callbacks is defined in concrete + * credential helper implementation and contains entries + * like { "get", function_to_get_credential } terminated + * by CREDENTIAL_OP_END. + */ +struct credential_operation const credential_helper_ops[]; + +/* ---------------- common helper functions ----------------- */ + +static inline void free_password(char *password) +{ + char *c = password; + if (!password) + return; + + while (*c) *c++ = '\0'; + free(password); +} + +static inline void warning(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + fprintf(stderr, "warning: "); + vfprintf(stderr, fmt, ap); + fprintf(stderr, "\n" ); + va_end(ap); +} + +static inline void error(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + fprintf(stderr, "error: "); + vfprintf(stderr, fmt, ap); + fprintf(stderr, "\n" ); + va_end(ap); +} + +static inline void die(const char *fmt, ...) +{ + va_list ap; + + va_start(ap,fmt); + error(fmt, ap); + va_end(ap); + exit(EXIT_FAILURE); +} + +static inline void die_errno(int err) +{ + error("%s", strerror(err)); + exit(EXIT_FAILURE); +} + +static inline char *xstrdup(const char *str) +{ + char *ret = strdup(str); + if (!ret) + die_errno(errno); + + return ret; +} + +/* ----------------- GNOME Keyring functions ----------------- */ + +/* create a special keyring option string, if path is given */ +static char* keyring_object(struct credential *c) +{ + char* object = NULL; + + if (!c->path) + return object; + + object = (char*) malloc(strlen(c->host)+strlen(c->path)+8); + if(!object) + die_errno(errno); + + if(c->port) + sprintf(object,"%s:%hd/%s",c->host,c->port,c->path); + else + sprintf(object,"%s/%s",c->host,c->path); + + return object; +} + +int keyring_get(struct credential *c) +{ + char* object = NULL; + GList *entries; + GnomeKeyringNetworkPasswordData *password_data; + GnomeKeyringResult result; + + if (!c->protocol || !(c->host || c->path)) + return EXIT_FAILURE; + + object = keyring_object(c); + + result = gnome_keyring_find_network_password_sync( + c->username, + NULL /* domain */, + c->host, + object, + c->protocol, + NULL /* authtype */, + c->port, + &entries); + + free(object); + + if (result == GNOME_KEYRING_RESULT_NO_MATCH) + return EXIT_SUCCESS; + + if (result == GNOME_KEYRING_RESULT_CANCELLED) + return EXIT_SUCCESS; + + if (result != GNOME_KEYRING_RESULT_OK) { + error("%s",gnome_keyring_result_to_message(result)); + return EXIT_FAILURE; + } + + /* pick the first one from the list */ + password_data = (GnomeKeyringNetworkPasswordData *) entries->data; + + free_password(c->password); + c->password = xstrdup(password_data->password); + + if (!c->username) + c->username = xstrdup(password_data->user); + + gnome_keyring_network_password_list_free(entries); + + return EXIT_SUCCESS; +} + + +int keyring_store(struct credential *c) +{ + guint32 item_id; + char *object = NULL; + + /* + * Sanity check that what we are storing is actually sensible. + * In particular, we can't make a URL without a protocol field. + * Without either a host or pathname (depending on the scheme), + * we have no primary key. And without a username and password, + * we are not actually storing a credential. + */ + if (!c->protocol || !(c->host || c->path) || + !c->username || !c->password) + return EXIT_FAILURE; + + object = keyring_object(c); + + gnome_keyring_set_network_password_sync( + GNOME_KEYRING_DEFAULT, + c->username, + NULL /* domain */, + c->host, + object, + c->protocol, + NULL /* authtype */, + c->port, + c->password, + &item_id); + + free(object); + return EXIT_SUCCESS; +} + +int keyring_erase(struct credential *c) +{ + char *object = NULL; + GList *entries; + GnomeKeyringNetworkPasswordData *password_data; + GnomeKeyringResult result; + + /* + * Sanity check that we actually have something to match + * against. The input we get is a restrictive pattern, + * so technically a blank credential means "erase everything". + * But it is too easy to accidentally send this, since it is equivalent + * to empty input. So explicitly disallow it, and require that the + * pattern have some actual content to match. + */ + if (!c->protocol && !c->host && !c->path && !c->username) + return EXIT_FAILURE; + + object = keyring_object(c); + + result = gnome_keyring_find_network_password_sync( + c->username, + NULL /* domain */, + c->host, + object, + c->protocol, + NULL /* authtype */, + c->port, + &entries); + + free(object); + + if (result == GNOME_KEYRING_RESULT_NO_MATCH) + return EXIT_SUCCESS; + + if (result == GNOME_KEYRING_RESULT_CANCELLED) + return EXIT_SUCCESS; + + if (result != GNOME_KEYRING_RESULT_OK) + { + error("%s",gnome_keyring_result_to_message(result)); + return EXIT_FAILURE; + } + + /* pick the first one from the list (delete all matches?) */ + password_data = (GnomeKeyringNetworkPasswordData *) entries->data; + + result = gnome_keyring_item_delete_sync( + password_data->keyring, password_data->item_id); + + gnome_keyring_network_password_list_free(entries); + + if (result != GNOME_KEYRING_RESULT_OK) + { + error("%s",gnome_keyring_result_to_message(result)); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} + +/* + * Table with helper operation callbacks, used by generic + * credential helper main function. + */ +struct credential_operation const credential_helper_ops[] = +{ + { "get", keyring_get }, + { "store", keyring_store }, + { "erase", keyring_erase }, + CREDENTIAL_OP_END +}; + +/* ------------------ credential functions ------------------ */ + +void credential_init(struct credential *c) +{ + memset(c, 0, sizeof(*c)); +} + +void credential_clear(struct credential *c) +{ + free(c->protocol); + free(c->host); + free(c->path); + free(c->username); + free_password(c->password); + + credential_init(c); +} + +int credential_read(struct credential *c) +{ + char buf[1024]; + ssize_t line_len = 0; + char *key = buf; + char *value; + + while (fgets(buf, sizeof(buf), stdin)) + { + line_len = strlen(buf); + + if(buf[line_len-1]=='\n') + buf[--line_len]='\0'; + + if(!line_len) + break; + + value = strchr(buf,'='); + if(!value) { + warning("invalid credential line: %s", key); + return -1; + } + *value++ = '\0'; + + if (!strcmp(key, "protocol")) { + free(c->protocol); + c->protocol = xstrdup(value); + } else if (!strcmp(key, "host")) { + free(c->host); + c->host = xstrdup(value); + value = strrchr(c->host,':'); + if (value) { + *value++ = '\0'; + c->port = atoi(value); + } + } else if (!strcmp(key, "path")) { + free(c->path); + c->path = xstrdup(value); + } else if (!strcmp(key, "username")) { + free(c->username); + c->username = xstrdup(value); + } else if (!strcmp(key, "password")) { + free_password(c->password); + c->password = xstrdup(value); + while (*value) *value++ = '\0'; + } + /* + * Ignore other lines; we don't know what they mean, but + * this future-proofs us when later versions of git do + * learn new lines, and the helpers are updated to match. + */ + } + return 0; +} + +void credential_write_item(FILE *fp, const char *key, const char *value) +{ + if (!value) + return; + fprintf(fp, "%s=%s\n", key, value); +} + +void credential_write(const struct credential *c) +{ + /* only write username/password, if set */ + credential_write_item(stdout, "username", c->username); + credential_write_item(stdout, "password", c->password); +} + +static void usage(const char *name) +{ + struct credential_operation const *try_op = credential_helper_ops; + const char *basename = strrchr(name,'/'); + + basename = (basename) ? basename + 1 : name; + fprintf(stderr, "Usage: %s <", basename); + while(try_op->name) { + fprintf(stderr,"%s",(try_op++)->name); + if(try_op->name) + fprintf(stderr,"%s","|"); + } + fprintf(stderr,"%s",">\n"); +} + +int main(int argc, char *argv[]) +{ + int ret = EXIT_SUCCESS; + + struct credential_operation const *try_op = credential_helper_ops; + struct credential cred = CREDENTIAL_INIT; + + if (!argv[1]) { + usage(argv[0]); + goto out; + } + + /* lookup operation callback */ + while(try_op->name && strcmp(argv[1], try_op->name)) + try_op++; + + /* unsupported operation given -- ignore silently */ + if(!try_op->name || !try_op->op) + goto out; + + ret = credential_read(&cred); + if(ret) + goto out; + + /* perform credential operation */ + ret = (*try_op->op)(&cred); + + credential_write(&cred); + +out: + credential_clear(&cred); + return ret; +} diff --git a/contrib/credential/osxkeychain/Makefile b/contrib/credential/osxkeychain/Makefile index 75c07f8be4..4b3a08a2ba 100644 --- a/contrib/credential/osxkeychain/Makefile +++ b/contrib/credential/osxkeychain/Makefile @@ -2,10 +2,13 @@ all:: git-credential-osxkeychain CC = gcc RM = rm -f -CFLAGS = -g -Wall +CFLAGS = -g -O2 -Wall + +-include ../../../config.mak.autogen +-include ../../../config.mak git-credential-osxkeychain: git-credential-osxkeychain.o - $(CC) -o $@ $< -Wl,-framework -Wl,Security + $(CC) $(CFLAGS) -o $@ $< $(LDFLAGS) -Wl,-framework -Wl,Security git-credential-osxkeychain.o: git-credential-osxkeychain.c $(CC) -c $(CFLAGS) $< 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; +} |